CN109238388A - A kind of gas meter, flow meter LCD display - Google Patents
A kind of gas meter, flow meter LCD display Download PDFInfo
- Publication number
- CN109238388A CN109238388A CN201811107945.8A CN201811107945A CN109238388A CN 109238388 A CN109238388 A CN 109238388A CN 201811107945 A CN201811107945 A CN 201811107945A CN 109238388 A CN109238388 A CN 109238388A
- Authority
- CN
- China
- Prior art keywords
- light
- plate
- connecting plate
- attachment base
- transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Fluid Mechanics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of gas meter, flow meter LCD displays, including bottom plate, connecting plate, outline border, phosphor strip, display, connection strap, attachment base, line bank, link slot, connecting terminal, sealing strip, thermovent, connector, lower substrate, backlight, light-transmitting plate, light-transmitting opening, liquid crystal layer, upper substrate and connection via hole.The beneficial effects of the present invention are: connecting plate can freely be inserted into attachment base and connection strap and connecting terminal is made to be in contact, whole display is allowed to dismantle installation freely from attachment base, to maintain easily and repair replacement, connection strap has two rows and the connection via hole by running through connecting plate is connected and connecting terminal is also two rows corresponding with connecting plate, guarantee that two groups of connection straps and connecting terminal have one group to link together always, sealing strip has the notch that a transverse direction is provided in the middle part of certain elasticity and sealing strip, sealing strip can be close to connecting plate after connecting plate is inserted into attachment base, guarantee the leakproofness inside attachment base.
Description
Technical field
The present invention relates to a kind of combustion gas table display, specially a kind of gas meter, flow meter LCD display belongs to liquid crystal display
Field.
Background technique
From serious waste of resources such as firewood, coals, seriously polluted conventional energy resource turns the daily fuel cooked of people
Become using natural gas and coal gas, the even clean energy resourcies such as electricity, gas meter, flow meter will play its effect herein, there is it
Automatic accumulating function so that those using natural gas or piped gas other, know how much gas used with can be convenient, with
Just it can pay the fees according to the cubic meter number for monthly consuming combustion gas, the counting device of existing gas meter, flow meter is the counting of roller type mostly
Device, the pressure by combustion gas are externally done work, and pushing rolling wheels counter counts, will band simultaneously when this counting display device carry
When dynamic high-order wheel, very big frictional resistance is overcome, it is easy to generate and count inaccurate situation, and in the gear of adjacent digit
When the number that rubs is excessive, it is easy to cause display device to damage, and gas meter, flow meter is mounted in some inconspicuous places mostly, and
These local normal daylights are poor, are not easy to find the position of table accurately very much when checking.
Summary of the invention
The object of the invention is that providing a kind of gas meter, flow meter LCD display to solve the above-mentioned problems.
The present invention is through the following technical solutions to achieve the above objectives: a kind of gas meter, flow meter LCD display, including bottom plate, even
Fishplate bar, outline border, phosphor strip, display, connection strap, attachment base, line bank, link slot, connecting terminal, sealing strip, thermovent, company
Interface, lower substrate, backlight, light-transmitting plate, light-transmitting opening, liquid crystal layer, upper substrate and connection via hole；The bottom plate is connected with connecting plate
Together, the upper end of the bottom plate is fixed with outline border, and the outline border is provided with a circle at the inside casing close to display and can distribute
The phosphor strip of fluorescence, the inside of the outline border are equipped with display, bottom plate company of being provided on the side close to connecting plate
Interface, the connection strap are fixed on the upper and lower surface of connecting plate, and the connection strap of the connecting plate upper end passes through connector and display
Device is connected, and the connection strap in the connecting plate upper and lower ends is connected by connecting via hole, and the connection strap has two rows simultaneously
It is connected by the connection via hole through connecting plate and connecting terminal is also two rows corresponding with connecting plate, the connecting terminal
Shape be half cylindrical structure, on the attachment base on be provided with the link slot of hollow out, up and down two inside the link slot
Connecting terminal is all fixed on face, the notch of the link slot is fixed with sealing strip, and the sealing strip has certain elasticity simultaneously
And the notch of a transverse direction is provided in the middle part of sealing strip, the connecting plate can freely be inserted into attachment base and make connection strap
It is in contact with connecting terminal, the line bank is fixed on the outer end on attachment base and being located at attachment base, the line bank and connection
Connecting terminal in slot links together, and the back side of the bottom plate is evenly arranged with multiple thermovents through bottom plate, it is described by
Lower substrate, backlight, light-transmitting plate, light-transmitting opening, liquid crystal layer and upper substrate are constituted, and the upper surface of described lower substrate is provided with backlight,
The light-transmitting plate is attached to the upper surface of backlight, and multiple light-transmitting openings and light-transmitting plate are evenly arranged on the light-transmitting plate close
The lower end surface of backlight has the ability of certain reflected light, and folder is by liquid crystal layer between the upper substrate and light-transmitting plate.
Further, in order to enable whole display can dismantle installation freely from attachment base to maintain easily and repair
Reason replacement, the connecting plate can freely be inserted into attachment base and connection strap and connecting terminal are in contact.
Further, in order to enable the connection effect of connection strap and attachment base is more preferable, the connection strap has two rows and passes through
It is connected through the connection via hole of connecting plate and connecting terminal is also two rows corresponding with connecting plate.
Further, in order to make to be not easily accessed dust and water stain inside attachment base, the sealing strip has certain bullet
Property and sealing strip in the middle part of be provided with the notch of a transverse direction.
Further, in order to can by display using when generated heat distribute, the back side of the bottom plate is equal
It is even to be provided with multiple thermovents through bottom plate.
Further, the position of gas meter, flow meter is viewed when light is bad in order to facilitate personnel, the outline border is close to aobvious
Show that a circle is provided at the inside casing of device can distribute the phosphor strip of fluorescence.
Further, it in order to improve the working efficiency of backlight while reduce power consumption, is evenly arranged on the light-transmitting plate
Multiple light-transmitting openings and light-transmitting plate have the ability of certain reflected light in the lower end surface close to backlight.
Further, in order to enable be bonded in connection even closer of connection strap and connecting terminal and making contact surface more
Greatly, the shape of the connecting terminal is half cylindrical structure.
The beneficial effects of the present invention are: display device structure connection is compact, using simple, design rationally, connecting plate can from
By be inserted into attachment base and make connection strap and connecting terminal to be in contact, allow whole display freely from connection
Installation is dismantled on seat, to maintain easily and repair replacement, connection strap has two rows and the connection via hole phase by running through connecting plate
It connects and connecting terminal is also two rows corresponding with connecting plate, guarantee that two groups of connection straps have one group to connect always with connecting terminal
Together, so that the connection effect of connection strap and attachment base is more preferable, sealing strip has in certain elasticity and sealing strip
Portion is provided with the notch of a transverse direction, and sealing strip can be close to connecting plate after connecting plate is inserted into attachment base, guarantees in attachment base
The leakproofness in portion makes to be not easily accessed dust and water stain inside it, and the back side of bottom plate is evenly arranged with multiple dissipating through bottom plate
Hot mouth, can by display using when generated heat distribute, to protect display, extend its service life used,
Outline border, which is provided with a circle at the inside casing close to display, can distribute the phosphor strip of fluorescence, can give out when light is bad micro-
Weak fluorescence is evenly arranged with multiple so that personnel be facilitated to view the position of gas meter, flow meter when light is bad on light-transmitting plate
Optical port and light-transmitting plate have the ability of certain reflected light in the lower end surface close to backlight, and the light that light-transmitting opening penetrates can be protected
The real effect of whole display is demonstrate,proved, and the light for being irradiated to alternatively non-transparent district can be with back into backlight source, so that secondary reflection makes again
With improving the working efficiency of backlight while can also reduce power consumption, the shape of connecting terminal is half cylindrical structure, so that even
Be bonded in connection even closer of narrow bars and connecting terminal simultaneously makes contact surface bigger, guarantees connection effect.
Detailed description of the invention
Fig. 1 is overall structure decomposition diagram of the present invention；
Fig. 2 is attachment base schematic diagram of internal structure of the present invention；
Fig. 3 is bottom plate structure schematic diagram of the present invention；
Fig. 4 is inventive display decomposition texture schematic diagram；
Fig. 5 is present invention connection via structure schematic diagram；
Fig. 6 is light-transmitting opening structural schematic diagram of the present invention；
Fig. 7 is overall structure of the present invention；
In figure: 1, bottom plate, 2, connecting plate, 3, outline border, 4, phosphor strip, 5, display, 6, connection strap, 7, attachment base, 8, line bank,
9, link slot, 10, connecting terminal, 11, sealing strip, 12, thermovent, 13, connector, 14, lower substrate, 15, backlight, 16, thoroughly
Tabula rasa, 17, light-transmitting opening, 18, liquid crystal layer, 19, upper substrate, 20, connection via hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of gas meter, flow meter LCD display, including bottom plate 1, connecting plate 2, outline border 3, phosphor strip 4, display
Device 5, connection strap 6, attachment base 7, line bank 8, link slot 9, connecting terminal 10, sealing strip 11, thermovent 12, connector 13, under
Substrate 14, backlight 15, light-transmitting plate 16, light-transmitting opening 17, liquid crystal layer 18, upper substrate 19 and connection via hole 20；The bottom plate 1 and company
Fishplate bar 2 links together, and the upper end of the bottom plate 1 is fixed with outline border 3, and the outline border 3 is arranged at the inside casing close to display 5
There is a circle that can distribute the phosphor strip 4 of fluorescence, the inside of the outline border 3 is equipped with display 5, and the bottom plate 1 is close to connecting plate 2
Side on be provided with connector 13, the connection strap 6 is fixed on the upper and lower surface of connecting plate 2, the company of 2 upper end of connecting plate
Narrow bars 6 pass through connector 13 and are connected with display 5, and the connection strap 6 in 2 upper and lower ends of connecting plate passes through connection via hole
20 are connected, and the connection strap 6 has two rows and the connection via hole 20 by running through connecting plate 2 is connected and connecting terminal 10 is also
Two rows corresponding with connecting plate 2, the shape of the connecting terminal 10 are half cylindrical structure, upper setting on the attachment base 7
There is the link slot 9 of hollow out, connecting terminal 10, the slot of the link slot 9 are all fixed on the upper and lower surface inside the link slot 9
Mouth is fixed with sealing strip 11, and the sealing strip 11, which has, is provided with lacking for a transverse direction in the middle part of certain elasticity and sealing strip 11
Mouthful, the connecting plate 2 can freely be inserted into attachment base 7 and connection strap 6 and connecting terminal 10 are in contact, the wiring
Row 8 is fixed on the outer end on attachment base 7 and being located at attachment base 7, and the connecting terminal 10 in the line bank 8 and link slot 9 connects
Together, the back side of the bottom plate 1 is evenly arranged with multiple thermovents 12 through bottom plate 1, described by lower substrate 14, backlight
15, light-transmitting plate 16, light-transmitting opening 17, liquid crystal layer 18 and upper substrate 19 are constituted, and the upper surface of described lower substrate 14 is provided with backlight 15,
The light-transmitting plate 16 is attached to the upper surface of backlight 15, and multiple light-transmitting openings 17 and light transmission are evenly arranged on the light-transmitting plate 16
Plate 16 has the ability of certain reflected light in the lower end surface close to backlight 15, presss from both sides between the upper substrate 19 and light-transmitting plate 16
By liquid crystal layer 18.
As a kind of technical optimization scheme of the invention: the connecting plate 2 can freely be inserted into attachment base 7 and make
Connection strap 6 and connecting terminal 10 are in contact；The connection strap 6 has two rows and is connected by the connection via hole 20 through connecting plate 2
It connects and connecting terminal 10 is also two rows corresponding with connecting plate 2；The sealing strip 11 has certain elasticity and sealing strip
11 middle parts are provided with the notch of a transverse direction；The back side of the bottom plate 1 is evenly arranged with multiple thermovents 12 through bottom plate 1；
The outline border 3, which is provided with a circle at the inside casing close to display 5, can distribute the phosphor strip 4 of fluorescence；On the light-transmitting plate 16
It is even be provided with multiple light-transmitting openings 17 and light-transmitting plate 16 close to backlight 15 lower end surface have certain reflected light ability；Institute
The shape for stating connecting terminal 10 is half cylindrical structure.
It installs how on integrated circuit board, will connect in the use of the present invention, the line bank on attachment base is inserted in needs first
Then line socket is welded in pad hole, then connecting plate is inserted in the link slot of attachment base, if display damage or
When person needs to overhaul replacement, original display is directly extracted, then by new connecting plate insertion attachment base, entirely firing
Gas meter is installed and after use, when searching the combustion gas, if light is bad, it is only necessary to search the light of phosphor strip sending i.e.
It can.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of gas meter, flow meter LCD display, it is characterised in that: including bottom plate (1), connecting plate (2), outline border (3), phosphor strip (4),
Display (5), attachment base (7), line bank (8), link slot (9), connecting terminal (10), sealing strip (11), dissipates connection strap (6)
Hot mouth (12), connector (13), lower substrate (14), backlight (15), light-transmitting plate (16), light-transmitting opening (17), liquid crystal layer (18), on
Substrate (19) and connection via hole (20)；The bottom plate (1) and connecting plate (2) link together, and the upper end of the bottom plate (1) is fixed
Have outline border (3), be equipped with phosphor strip (4) on the outline border (3), the inside of the outline border (3) is equipped with display (5), described
Bottom plate (1) is provided with connector (13) on the side close to connecting plate (2), and the connection strap (6) is fixed on connecting plate (2)
Upper and lower surface, the connection strap (6) of connecting plate (2) upper end pass through connector (13) and are connected with display (5), the connection
Connection strap (6) in plate (2) upper and lower ends is connected by connecting via hole (20), on the attachment base (7) on be provided with and engrave
Empty link slot (9) is all fixed with connecting terminal (10) on the internal upper and lower surface of the link slot (9), the link slot (9)
Notch be fixed with sealing strip (11), the line bank (8) is fixed on attachment base (7) and is located at the outer end of attachment base (7), institute
The connecting terminal (10) stated in line bank (8) and link slot (9) links together, and the back side of the bottom plate (1) is provided with heat dissipation
Mouth (12), it is described by lower substrate (14), backlight (15), light-transmitting plate (16), light-transmitting opening (17), liquid crystal layer (18) and upper substrate
(19) it constitutes, the upper surface of described lower substrate (14) is provided with backlight (15), and the light-transmitting plate (16) is attached to backlight (15)
Upper surface, the surface of the light-transmitting plate (16) is provided with light-transmitting opening (17), between the upper substrate (19) and light-transmitting plate (16)
Folder is by liquid crystal layer (18).
2. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: the connecting plate (2) can be free
It is inserted into attachment base (7) and connection strap (6) and connecting terminal (10) is in contact.
3. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: the connection strap (6) has two rows simultaneously
It is connected by the connection via hole (20) through connecting plate (2) and connecting terminal (10) is also corresponding with connecting plate (2) two
Row.
4. a kind of gas meter, flow meter LCD display according to claim 3, it is characterised in that: the sealing strip (11) has one
Fixed elasticity and sealing strip (11) middle part is provided with the notch of a transverse direction.
5. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: the back side of the bottom plate (1) is uniform
It is provided with multiple thermovents (12) through bottom plate (1).
6. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: the outline border (3) is close to display
A circle is provided at the inside casing of device (5) can distribute the phosphor strip (4) of fluorescence.
7. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: on the light-transmitting plate (16) uniformly
It is provided with multiple light-transmitting openings (17) and light-transmitting plate (16) is in energy of the lower end surface close to backlight (15) with certain reflected light
Power.
8. a kind of gas meter, flow meter LCD display according to claim 1, it is characterised in that: the shape of the connecting terminal (10)
Shape is half cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107945.8A CN109238388B (en) | 2018-09-21 | 2018-09-21 | LCD display of gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107945.8A CN109238388B (en) | 2018-09-21 | 2018-09-21 | LCD display of gas meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109238388A true CN109238388A (en) | 2019-01-18 |
| CN109238388B CN109238388B (en) | 2024-01-05 |
Family
ID=65056634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107945.8A Active CN109238388B (en) | 2018-09-21 | 2018-09-21 | LCD display of gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238388B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050157521A1 (en) * | 2004-01-20 | 2005-07-21 | Shih-Hsien Chen | Backlight assembly for liquid crystal display |
| CN101430844A (en) * | 2007-11-06 | 2009-05-13 | 株式会社山武 | Display apparatus |
| CN101479653A (en) * | 2006-06-28 | 2009-07-08 | 汤姆逊许可证公司 | Liquid crystal display having a field emission backlight |
| US20110255303A1 (en) * | 2010-04-16 | 2011-10-20 | Anthony John Nichol | Illumination device comprising a film-based lightguide |
| CN202042162U (en) * | 2011-02-16 | 2011-11-16 | 苏州仪峰仪器有限公司 | Backlight display device of IC (integrated circuit) card fuel controller |
| CN202677737U (en) * | 2012-04-27 | 2013-01-16 | 天津三星电子有限公司 | Electronic display device |
| CN208902199U (en) * | 2018-09-21 | 2019-05-24 | 新开普电子股份有限公司 | A kind of gas meter, flow meter LCD display |
-
2018
- 2018-09-21 CN CN201811107945.8A patent/CN109238388B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050157521A1 (en) * | 2004-01-20 | 2005-07-21 | Shih-Hsien Chen | Backlight assembly for liquid crystal display |
| CN101479653A (en) * | 2006-06-28 | 2009-07-08 | 汤姆逊许可证公司 | Liquid crystal display having a field emission backlight |
| CN101430844A (en) * | 2007-11-06 | 2009-05-13 | 株式会社山武 | Display apparatus |
| US20110255303A1 (en) * | 2010-04-16 | 2011-10-20 | Anthony John Nichol | Illumination device comprising a film-based lightguide |
| CN202042162U (en) * | 2011-02-16 | 2011-11-16 | 苏州仪峰仪器有限公司 | Backlight display device of IC (integrated circuit) card fuel controller |
| CN202677737U (en) * | 2012-04-27 | 2013-01-16 | 天津三星电子有限公司 | Electronic display device |
| CN208902199U (en) * | 2018-09-21 | 2019-05-24 | 新开普电子股份有限公司 | A kind of gas meter, flow meter LCD display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109238388B (en) | 2024-01-05 |
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