CN100365676C - Advertising device - Google Patents
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- CN100365676C CN100365676C CNB2004100576440A CN200410057644A CN100365676C CN 100365676 C CN100365676 C CN 100365676C CN B2004100576440 A CNB2004100576440 A CN B2004100576440A CN 200410057644 A CN200410057644 A CN 200410057644A CN 100365676 C CN100365676 C CN 100365676C
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- thin plate
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- 239000003086 colorant Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 14
- 239000000975 dye Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 206010016035 Face presentation Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000005321 cobalt glass Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention aims to cause an advertisement device to present different colors in the daytime and at night, namely that the present invention provides an advertisement device for enhancing advertisement effect by that a black color, a green color and a blue color are presented in the daytime and a white color is presented at night. The advertisement device of the present invention comprises a casing which is provided with a containing part formed in a specified shape and an opening towards one side, a lamp which is arranged on the containing part and sends out light towards the opening when an electric source is supplied, a thin plate made of light permeating material on the opening, and a color changing part. Either side of the lamp and the thin plate is provided with tricolors, and the color changing part makes the light emitted by the lamp generate mixing of the tricolors, and color change is caused.
Description
Technical field
The present invention relates to advertising device, more specifically, relate to a kind of advertising device that also can discern the literal that shown or pattern etc. at night.
Background technology
Generally speaking, use the billboard of lamp in inside fluorescent light to be set, and be carved with the white acrylic panel of literal or pattern in its surface coverage, when turning on fluorescent light night, the people who passes by periphery can see literal or the pattern that it is surperficial.
Some advertising device is that transparent resin plate is set on its outer surface, and portion is provided with the colorful film that is printed with pattern or literal etc. within it, so that inner pattern displays.But, because therefore these can not cause the people's that pass by periphery interest no matter be all to show with same color in night or daytime.
And, may utilize interior lights to appear as white at night with showing as the part of colors such as black, green, blueness by day hardly, have the shortcoming of very fast thermo-color.
Summary of the invention
The objective of the invention is to make advertising device in the daytime with night its performance look different, that is, provide a kind of and show as black, green, blueness by day, and show as white, thereby improve the advertising device of advertising results at night.
Advertising device of the present invention to achieve these goals comprises: housing has the resettlement section that is configured as the regulation form and towards the opening of a side; Lamp is configured in above-mentioned resettlement section, and is luminous towards above-mentioned opening when being supplied to power supply, and this light fixture is equipped with at least a color in 3 primary colors; Thin plate is arranged on above-mentioned opening, is made of translucent material; And variable color portion, be located on the above-mentioned thin plate, possess other colors of the color that is different from above-mentioned lamp in 3 primary colors, this variable color portion makes the light of above-mentioned light irradiation produce trichromatic mixing, and causes that look becomes.
Advertising device of the present invention is characterised in that, in the above-mentioned variable color portion of above-mentioned thin plate, other colors are coated on the above-mentioned lamp successively with arbitrary applying colour in the three primary colors.
Advertising device of the present invention is characterised in that, in the above-mentioned variable color portion of above-mentioned thin plate, other colors are coated on respectively on two lamps that possessed with arbitrary applying colour in the three primary colors.
Advertising device of the present invention is characterised in that, on above-mentioned lamp, other colors are coated in the above-mentioned variable color portion of above-mentioned thin plate successively with arbitrary applying colour in the three primary colors.
Advertising device of the present invention is characterised in that, stacks gradually three primary colors in the above-mentioned variable color portion of above-mentioned thin plate, and makes above-mentioned lamp send white light.
Advertising device of the present invention is characterised in that, also possesses white layer stacking gradually between the three primary colors of the variable color portion on the above-mentioned thin plate.
Advertising device of the present invention is characterised in that, the part except above-mentioned variable color portion of above-mentioned thin plate is a white, shows the advertisement statement with the three primary colors of above-mentioned variable color portion; And, making the part except above-mentioned variable color portion of above-mentioned thin plate be seen as black by turn on the lamp of enclosure interior at night, the advertisement statement with the three primary colors performance of above-mentioned variable color portion is seen as white.
Advertising device of the present invention is characterised in that, above-mentioned thin plate is by any constitutes in the sheet material of light transmission, the acrylic panel.
The invention effect
According to advertising device of the present invention, utilization is with the mode of the blend of colors of the color of light and the thin plate device of preparing advertising, only be located at the lamp of above-mentioned inside thus, just can show mutually different color, thereby available few relatively expense obtains bigger advertising results by ON/OFF.
And the present invention can show the situation of utilizing conventional ads face presentation materials to show, can variable color not take place because of hot, thereby can keep certain color.
Description of drawings
Fig. 1 is the cut-open view that illustrates according to advertising device structure of the present invention.
Fig. 2 is the figure that the variation of advertising device among Fig. 1 is shown.
Fig. 3 be illustrate enlarged drawing 1 " A " part thin plate 130 shown in cut-open view.
Fig. 4 a～Fig. 4 d is the cut-open view that amplifies the various variation that Fig. 3 thin plate 130 is shown.
Fig. 5 a and Fig. 5 b illustrate the figure that advertising device of the present invention is applicable to Korean sculpture character type advertising device, and Fig. 5 a illustrates turn-off figure, and Fig. 5 b is the constitutional diagram of turning on light.
Fig. 6 is another routine front elevation that advertising device of the present invention is shown.
Embodiment
Below, further describe embodiments of the invention with reference to accompanying drawing.
Above-mentioned lamp 120 can be provided with one or more.
Fig. 1 is the cut-open view that the structure of advertising device of the present invention is shown.
As shown in the drawing, advertising device 100 of the present invention possesses housing 110.This housing 110 possesses resettlement section 112 that lamp 120 is set in inside and towards the opening of outside.When to such lamp 120 supply powers, it is just luminous.And above-mentioned lamp 120 preferably uses the common PL lamp that sends high light.
Opening at above-mentioned housing 110 is provided with thin plate 130.This thin plate 130 has variable color portion 140, and this variable color portion 140 shows the color that above-mentioned thin plate 130 is held by day; At night, mix the color that light that above-mentioned lamp 120 sends and thin plate 130 are held, show white by turning on interior lamp 120.
Utilize such variable color portion 140 to realize that the above-mentioned thin plate 130 of variable color comprises other all translucent materials.That is, the sheet material of light transmission, acrylic panel and film etc. under the situation of coating specified color on such sheet material, acrylic panel and the film etc., make it still can printing opacity.
Fig. 2 is the figure that advertising device variation shown in Figure 1 is shown.
As shown in the figure, the number difference of lamp 120a, the 120b that above-mentioned advertising device 100 is possessed in the variation of the present invention.In addition, marked identical symbol in the part identical with above-mentioned advertising device 100.Routine according to a modification of this invention, above-mentioned lamp can be provided with one or more.
Fig. 3 is the cut-open view that amplifies " A " shown in Figure 1 part thin plate 130.
As shown in the figure, it is better above-mentioned thin plate 130 to be made the single thin plate layer 132 with specified color.Such thin plate 130 as described later, the specified color of thin plate 130 is mixed mutually with the color of the light that sends from above-mentioned lamp 120, can access the effect of variable color.
Fig. 4 a～Fig. 4 d is the cut-open view that amplifies the various variation that thin plate shown in Figure 3 130 is shown.
Shown in Fig. 4 a, above-mentioned thin plate 130 can constitute by the stacked coating 134a that is coated with specified color on white thin plate layer 134, perhaps, also can shown in Fig. 4 b, constitute by on above-mentioned white thin plate layer 134, stacking gradually the coating 134b, the 134c that are coated with the color that has nothing in common with each other.And above-mentioned thin plate 130 is made of double-layer structure thin plate layer 136a, 136b with different colours shown in Fig. 4 c, perhaps, shown in Fig. 4 d, is made of three-decker thin plate layer 138a, 138b, 138c with mutual different colours.
At this moment, between each thin plate layer, also possesses white layer 139 for well.This white layer 139 makes outside thin plate layer color show distinctlyer on the daytime of not opening above-mentioned lamp 120.That is, the color that shown by day of above-mentioned thin plate 130 is that thin plate layer color by thin plate 130 outsides decides.On the other hand, turn on light 120 the time when night, light and the thin plate blend of colors sent from lamp 120, thus thin plate 130 shows white.
Above-mentioned thin plate 130 by above-mentioned variable color portion 140 by its color of conversion round the clock, show color that above-mentioned thin plate 130 held daytime (such as black, green, blueness etc.), and at night, lamp 120 light that are arranged on housing 110 inside mix mutually with the color that above-mentioned thin plate 130 is held and show white.It has utilized the principle that becomes white when the three primary colors that light had are all mixed.
The above-mentioned principle of simple declaration, when seven kinds of colors of whole reflection visible rays (redness, orange, yellow, green, blueness, blueness, purple), our eyes are identified as white with its color.When in eyes, distributing, be regarded as white when red, green, blue with the state of saturation single-candidate.
That is if more approach grey when light intensity weakened by same ratio, if when a kind of color or two kinds of winks are adjusted by different ratios, shades of colour appears.As previously mentioned, will cooperate the three primary colors of light to come the mode of manufacturing objective look to call additive color process with arbitrary proportion, be black under the situation of complete black dark, the three primary colors of light is added to makes color on the black and be referred to as the addition mixing.
Therefore, what our eyes were regarded red light as is not because the trimmed book body possesses red cause, but because the wavelength that light has the eyes perception redness that makes us.But its each wavelength produces dexterously fully and interferes when the three primary colors of combined light, makes us feel that the wavelength of color is eliminated, thereby becomes the white of no color, clear and definite become colourless.
In addition, the color of dyestuff is that illumination is mapped to the light that dyestuff (being reflected by dyestuff) reflects afterwards and enters our eyes, and is perceived as color forms in brain, and the light that we saw directly enters eyes.That is, the white light of irradiation sun emission on the dyestuff, and the part of white light (wavelength) is absorbed by dyestuff, its light that is reflected enters eyes to another part through scattering.So we see that blue dyes is because fuel absorbs the cause of blue light light in addition.
Utilize such principle, show as white at night, the most important thing is correctly to shine the light of other colors corresponding to the color ratio of above-mentioned thin plate 130 in order to make thin plate 130 of the present invention.Promptly, the color of above-mentioned thin plate 130 is under the situation of blueness, when the light of the color beyond the three primary colors Smalt of the light that makes lamp 120 with the blue corresponding ratio irradiation of above-mentioned thin plate 130 time, the blend of colors of the light of the blueness of above-mentioned thin plate 130 and lamp 120, and visually be perceived as white.
As mentioned above, above-mentioned thin plate 130 has blueness, when after the blend of colors except that blue in the three primary colors of the light that sends with above-mentioned lamp 120 when luminous, owing to turn off the light by day, thereby, because of the color of thin plate 130 visually is perceived as blueness, on the other hand, owing to turn on lamp 120 at night, thereby the light that the blueness of thin plate 130 and lamp 120 send mixes, and visually is perceived as white.
Illustrate and used relating to of such principle various embodiment of the present invention.
First embodiment
In the first embodiment of the present invention,, possesses the thin plate of the arbitrary color in the three primary colors (blueness, redness, green) that on translucent material, apply color as above-mentioned thin plate 130; Color beyond the color by thin plate 130 in the three primary colors that on the surface of above-mentioned lamp 120, apply light successively, thus the color of the light that above-mentioned lamp 120 sends is mixed mutually with the color of above-mentioned thin plate 130, visually be perceived as white.At this moment, the most important thing is to make the light that sends from above-mentioned lamp 120 in order to shine with the corresponding ratio of the color of above-mentioned thin plate 130.
For example, above-mentioned thin plate 130 is being constituted under the blue situation, the light of the color except that blue in the three primary colors of the light of above-mentioned lamp 120 when shining with the corresponding ratio of the color of above-mentioned thin plate 130 and the blueness mixing of above-mentioned thin plate 130, and visually is perceived as white.Therefore, above-mentioned thin plate 130 is being constituted under the blue situation, lamp is closed by day, therefore the blueness of visually seeing thin plate and being had, on the other hand, night by turning on lamp 120, the blend of colors of the color of the light that lamp 120 sends and thin plate 130, and visually be perceived as white.
Being suitable for such product of the present invention (advertising device) is illustrated among Fig. 5 a and Fig. 5 b.
Fig. 5 a and Fig. 5 b illustrate the example that advertising device of the present invention is applicable to Korean sculpture character type advertising device, and Fig. 5 a illustrates turn-off, and Fig. 5 b illustrates the state of turning on light.
Shown in Fig. 5 a and Fig. 5 b, advertising device of the present invention comprises by changing its color round the clock: housing has the resettlement section that is shaped to the regulation form and towards the opening of a side; Thin plate is located at the resettlement section of enclosure interior, according to whether luminous white or other colors of becoming of above-mentioned interior lamp; And variable color portion, the either party of above-mentioned lamp or thin plate possesses three primary colors, and this variable color portion makes the light of above-mentioned light irradiation produce trichromatic mixing, and causes that look becomes.That is, the thin plate of advertising device of the present invention is in the state of turning on light by day, therefore shows as black or other bluenesss, green etc. shown in Fig. 5 a, but when turning on interior lamp night, shown in Fig. 5 b, shows as white.This is a core technology of the present invention, makes the color of the light that lamp sends and the blend of colors of thin plate, and makes it show as white.
Second embodiment
The second embodiment of the present invention and above-mentioned first embodiment are similar, as shown in Figure 2, possess a plurality of above-mentioned lamp 120a, 120b, and apply the color of the light that can mix with above-mentioned thin plate 130 on each lamp 120a, 120b respectively.That is, first embodiment is coated in color coated on thin plate color in addition as shown in Figure 1 successively on above-mentioned lamp 120, regulate the light that lamp sends.Relative therewith, in the second embodiment of the present invention, as shown in Figure 2, possess a plurality of lamp 120a, 120b, and on each lamp 120a, 120b, apply color beyond the thin plate color respectively, thus, the shades of colour of the light that above-mentioned a plurality of lamp 120a, 120b send is respectively mixed mutually.The action effect of second embodiment like this is identical with the effect of above-mentioned first embodiment, therefore omits its explanation.
The 3rd embodiment
In the third embodiment of the present invention, by arbitrary color in the three primary colors of the surface applied light of above-mentioned lamp 120, and on above-mentioned thin plate 130, be coated in color beyond the color coated on the above-mentioned lamp successively, make the color of the light that above-mentioned lamp 120 sends and the blend of colors of above-mentioned thin plate 130, visually be perceived as white.
In order to make above-mentioned thin plate 130 have mutually different color, above-mentioned thin plate 130 can be constituted the structure shown in Fig. 4 b and Fig. 4 c like this.That is, shown in Fig. 4 b, stacked overlay 134b, 134c with mutually different color constitutes on white thin plate layer 134, and, shown in Fig. 4 c, also above-mentioned thin plate 130 can be made of thin plate layer 136a, 136b with different color.
At this moment, also possess white layer 139 for well between above-mentioned each thin plate layer 136a, 136b, this is to manifest more brightly for the color that the above-mentioned white layer 139 of utilizing of thin plate 130 is showed by day.Such as, above-mentioned thin plate layer 136a, 136b are made au bleu and redness, and see from outside section by day and utilize the white layer 139 between above-mentioned thin plate layer 136a, 136b under the blue situation, blueness is manifested more brightly.
And above-mentioned thin plate 130 possesses blueness and redness, sends above-mentioned blueness and the red light of color in addition by making above-mentioned lamp 120, and when when turning on lamp 120 night, the blend of colors of the color of the light of above-mentioned lamp 120 and thin plate 130 visually is perceived as white.
The 4th embodiment
In the fourth embodiment of the present invention, send non-colored light from above-mentioned lamp 120, promptly do not apply any color on the surface of lamp 120, make above-mentioned thin plate 130 possess all three primary colors, at this moment, night is by turning on lamp 120, the three primary colors that mix thin plate 130 visually are perceived as white.
In order to make above-mentioned thin plate 130 possess all three primary colors, above-mentioned thin plate 130 can be constituted shown in Fig. 4 d like this.That is, above-mentioned thin plate 130 is made of thin plate layer 138a, 138b, 138c with variant color, configuration white layer 139 between it.Above-mentioned white layer 139 has identical effect with above-mentioned the 3rd embodiment.
As mentioned above, according to several embodiments of the present invention, have specified color thin plate 130 color and suitably mix the color of using thin plate 130 and the color of the light of lamp 120 with specified color, the specified color that shows thin plate by day and had, and turn on the light at night and 120 can show white, thereby can make advertising results reach ultimate attainment.Above-mentioned and variable color portion 140 corresponding three primary colors are applicable to respectively the various embodiment of above-mentioned lamp and above-mentioned thin plate are organized in the table 1 simply.
[table 1]
| |
|
Performance | |
| First embodiment | Applied the lamp of two colors in order | Monochromatic thin plate | White |
| Second embodiment | Two lamps of two colors have been applied respectively | Monochromatic thin plate | White |
| The 3rd embodiment | The lamp of a color of coating | Thin plate with two chromatographs | White |
| The 4th embodiment | No colored lights | Thin plate with three chromatographs | White |
As above shown in the table 1, when opening above-mentioned lamp 120, the three primary colors of color and the three primary colors of light mix and show white through addition, can be applicable to above-mentioned lamp 120 and above-mentioned thin plate 130 to three primary colors respectively.
Fig. 6 is another routine front elevation that the advertising device according to the present invention is shown.
As shown in the figure, in another example of the present invention, in the part mark same-sign identical with above-mentioned a plurality of embodiment.According to another example of the present invention, above-mentioned thin plate 130 constitutes white, and regulation position at its white plate, arbitrary look demonstrates advertisement statement 131 in the three primary colors with variable color portion 140, and at night the lamp 120 by turning on enclosure interior, make above-mentioned white background color show black, and make advertisement statement 131 appear as white with afore mentioned rules color.
Such as, as shown in Figure 6, the advertisement statement 131 that will constitute at the regulation position of above-mentioned thin plate 130 illustrates with the literal of " SEOUL ".Above-mentioned thin plate 130 is constituted white, and the regulation position of its thin plate with the three primary colors of variable color portion in any (blueness of the same colour, green, perhaps red) show the advertisement sentence 131 of above-mentioned " SEOUL ", at this moment above-mentioned advertisement statement 131 shows distinct blueness with white background color by day, and when turning on interior lamp 120 night, the blueness of the advertisement statement 131 of above-mentioned " SEOUL " is mixed with the light of lamp 120 (red and green uses with) and is looked and think white, and the white background color of above-mentioned thin plate 130 shows as dead color conversely.Therefore, also can access reliable advertising results at night.And, the contrast and the above-mentioned situation of the color of the color of above-mentioned thin plate and advertisement statement are constituted on the contrary.
Claims (8)
1. an advertising device is characterized in that, comprising:
Housing has the resettlement section that is configured as the regulation form and towards the opening of a side;
Lamp is configured in above-mentioned resettlement section, and is luminous towards above-mentioned opening when being supplied to power supply, and this light fixture is equipped with at least a color in 3 primary colors;
Thin plate is arranged on above-mentioned opening, is made of translucent material; And
Variable color portion is located on the above-mentioned thin plate, possesses other colors of the color that is different from above-mentioned lamp in 3 primary colors, and this variable color portion makes the light of above-mentioned light irradiation produce trichromatic mixing, and causes that look becomes.
2. advertising device according to claim 1 is characterized in that, in the above-mentioned variable color portion of above-mentioned thin plate, other colors are coated on the above-mentioned lamp successively with arbitrary applying colour in the three primary colors.
3. advertising device according to claim 1 is characterized in that, in the above-mentioned variable color portion of above-mentioned thin plate, other colors are coated on respectively on two lamps that possessed with arbitrary applying colour in the three primary colors.
4. advertising device according to claim 1 is characterized in that, on above-mentioned lamp, other colors are coated in the above-mentioned variable color portion of above-mentioned thin plate successively with arbitrary applying colour in the three primary colors.
5. advertising device according to claim 1 is characterized in that, stacks gradually three primary colors in the above-mentioned variable color portion of above-mentioned thin plate, and makes above-mentioned lamp send white light.
6. advertising device according to claim 5 is characterized in that, also possesses white layer stacking gradually between the three primary colors of the variable color portion on the above-mentioned thin plate.
7. advertising device according to claim 1 is characterized in that, the part except above-mentioned variable color portion of above-mentioned thin plate is a white, shows the advertisement statement with the three primary colors of above-mentioned variable color portion; And, making the part except above-mentioned variable color portion of above-mentioned thin plate be seen as dead color by turn on the lamp of enclosure interior at night, the advertisement statement with the three primary colors performance of above-mentioned variable color portion is seen as white.
8. advertising device according to claim 1 is characterized in that, above-mentioned thin plate is by any constitutes in the sheet material of light transmission, the acrylic panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100576440A CN100365676C (en) | 2004-08-20 | 2004-08-20 | Advertising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100576440A CN100365676C (en) | 2004-08-20 | 2004-08-20 | Advertising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1737884A CN1737884A (en) | 2006-02-22 |
| CN100365676C true CN100365676C (en) | 2008-01-30 |
Family
ID=36080660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100576440A Expired - Fee Related CN100365676C (en) | 2004-08-20 | 2004-08-20 | Advertising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100365676C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204007Y (en) * | 2008-06-11 | 2009-03-04 | 南京九州印务有限公司 | Day-black night-lighting vertical letters or identification |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083321U (en) * | 1991-03-06 | 1991-08-21 | 颜志红 | Electronic colour lamp advertisement box |
| CN1071779A (en) * | 1992-08-26 | 1993-05-05 | 陈国清 | Multi-function multi-colour electronic luminous character |
| JPH0997024A (en) * | 1995-09-29 | 1997-04-08 | Idec Izumi Corp | Display unit |
| JPH10333613A (en) * | 1997-05-30 | 1998-12-18 | Ichikoh Ind Ltd | Flat color light emitting device |
| JPH11233265A (en) * | 1998-02-16 | 1999-08-27 | Kawaguchiko Seimitsu Kk | Electroluminescent device |
| JP2000066619A (en) * | 1998-08-19 | 2000-03-03 | Koito Ind Ltd | Variable sign |
| JP2000267606A (en) * | 1999-03-19 | 2000-09-29 | Toshiba Corp | Light source and video display device |
-
2004
- 2004-08-20 CN CNB2004100576440A patent/CN100365676C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083321U (en) * | 1991-03-06 | 1991-08-21 | 颜志红 | Electronic colour lamp advertisement box |
| CN1071779A (en) * | 1992-08-26 | 1993-05-05 | 陈国清 | Multi-function multi-colour electronic luminous character |
| JPH0997024A (en) * | 1995-09-29 | 1997-04-08 | Idec Izumi Corp | Display unit |
| JPH10333613A (en) * | 1997-05-30 | 1998-12-18 | Ichikoh Ind Ltd | Flat color light emitting device |
| JPH11233265A (en) * | 1998-02-16 | 1999-08-27 | Kawaguchiko Seimitsu Kk | Electroluminescent device |
| JP2000066619A (en) * | 1998-08-19 | 2000-03-03 | Koito Ind Ltd | Variable sign |
| JP2000267606A (en) * | 1999-03-19 | 2000-09-29 | Toshiba Corp | Light source and video display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1737884A (en) | 2006-02-22 |
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Granted publication date: 20080130 |