CN2634750Y - Film scanner - Google Patents
Film scanner Download PDFInfo
- Publication number
- CN2634750Y CN2634750Y CN 03268949 CN03268949U CN2634750Y CN 2634750 Y CN2634750 Y CN 2634750Y CN 03268949 CN03268949 CN 03268949 CN 03268949 U CN03268949 U CN 03268949U CN 2634750 Y CN2634750 Y CN 2634750Y
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- Prior art keywords
- film
- photoelectric sensor
- linear array
- array photoelectric
- cis
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a transmission-mode picture-scanning device. A transmission-mode scanner is formed by replacing the CIS components of a plate reflective scanner with a linear array-photoelectric sensor and furthermore a film magnifier which comprises a camera obscuration, a fixed scaffold, a magnifying joint, parallel light source and a film frame is arranged above the scanner to scan the film image by the transmission-mode scanner after the film image is magnified, thus improving the scanning precision and solving the problem that separated strip images are produced after the CIS component scanning of the magnified virtual image. Based on the easy and practicable technical plan, a CIS component is arranged in a parallel way with the linear array photoelectric sensor which is in serial connection with the corresponding data terminal of the CIS component and a diverter switch is arranged to divert the working power supply of the linear array photoelectric sensor and the CIS component and not only ordinary manuscripts can be scanned but also the film can be scanned after being magnified. The utility model has the advantages of easy operation, low additional cost and suitability for wide application.
Description
Affiliated technical field
The utility model relates to a kind of picture scanning device, especially transmission-type picture scanning device.
Background technology
Existing Film scanner all is to utilize the light source irradiation film, transmitted light directly impinges upon on the array photoelectric sensor, the optical signal transmissive of series is converted to the signal of telecommunication of corresponding series by the array photoelectric sensor, utilize electromechanical assembly to make film or the translation of array photoelectric sensor again, thereby obtain the electric image signal series of view picture film, handle for computer.For photographic film, owing to be subjected to the restriction of film size, use the array photoelectric sensor to obtain higher scanning accuracy, often make the structure of scanner itself very accurate complicated, cost is very high, is difficult to popularize.In addition, (structure is fairly simple comparatively speaking for Contact image sensor, flat reflective formula scanner CIS), and price comparison is low, generally is provided on the personal computer to use the contact-type imageing sensor at present.This flat reflective formula scanner comprises: the cabinet of a hollow; A transparent plate is placed in window place, cabinet upper surface in order to place scanned document; The sensor stand of a strip, be located at transparent plate in the cabinet below; One secondary guiding driving mechanism connects sensor stand and can make its edge and the vertical direction translation of self length; A CIS assembly is installed in the upper surface of sensor stand; The core of this assembly is a linear array photoelectric sensor, it above it a lens bar, the array that the lens bar is made up of many tiny lens pillars, wherein each lens pillar is corresponding with one group of photoelectric sensing unit of linear array photoelectric sensor, the side of linear array photoelectric sensor also is provided with parallel with it strip electric light source and reflecting plate, and light is invested transparent plate; A circuit board, be installed in the cabinet, it externally becomes to be electrically connected with personal computer, internally become to be electrically connected with the motor of guiding driving mechanism, control guiding driving mechanism drives the sensor stand translation, make the CIS assembly finish scanning, other has flat cable to connect the CIS assembly, is sent to personal computer to electric light source power supply and information that the CIS assembly is obtained.This flat reflective formula scanner is designed to directly to receive the real image of transparent plate upper surface place manuscript owing to added the lens bar of the control depth of field above the linear array photoelectric sensor, for photographic film, still can not obtain higher scanning accuracy.
Summary of the invention
The utility model aims to provide a kind ofly is convenient to popularize Film scanner with higher scanning accuracy.
Second purpose of the present utility model provides a kind of scanning of flat reflective formula, Film scanner that has higher transmission scan precision again both can realized.
The purpose of this utility model realizes by following scheme: Film scanner comprises: the cabinet of a hollow; A transparent plate is placed in window place, cabinet upper surface; The sensor stand of a strip, be located at transparent plate in the cabinet below; One secondary guiding driving mechanism connects sensor stand and can make its edge and the vertical direction translation of self length; A linear array photoelectric sensor is installed in the upper surface of sensor stand; A circuit board is installed in the cabinet, and it externally becomes to be electrically connected with personal computer, internally becomes to be electrically connected with the motor of guiding driving mechanism, and other has a flat cable connecting line array photoelectric sensor; It is characterized in that: the top of described cabinet is covered with a camera bellows; A fixed mount is installed on the camera bellows, one group of enlarging lens and a source of parallel light are installed on the fixed mount, between enlarging lens and source of parallel light, be provided with the film frame.
A kind of structure is: described fixed mount is installed in the top of camera bellows, and enlarging lens, film frame and source of parallel light become to erect arranges.
Another kind of structure is: described fixed mount is installed in a side of camera bellows, and enlarging lens, film frame and source of parallel light become to put down to crouch arranges, and another side in the camera bellows is provided with a downward-sloping reflective mirror corresponding with enlarging lens.
Color channel also is housed between described film frame and the source of parallel light regulates colour band.
Second purpose of the present utility model is that the additional mechanism providing additional operation below adding on the structure of above-mentioned Film scanner is realized: the upper surface of described sensor stand is also adorned a CIS assembly in addition, and this assembly and linear array photoelectric sensor are laid side by side; Flat cable also connects the CIS assembly, and wherein, the corresponding data terminal of linear array photoelectric sensor and CIS assembly is in parallel, and the private line access electric light source is arranged; A diverter switch is set on the circuit board, and in a position of diverter switch, the working power of first linear array photoelectric sensor is connected; In another position of diverter switch, the working power of CIS assembly is connected.
The CIS assembly that the utility model utilizes the linear array photoelectric sensor to substitute in the flat reflective formula scanner that uses the CIS assembly constitutes the transmission-type scanning instrument, settle a film amplifier of forming by camera bellows, fixed mount, enlarging lens, source of parallel light and film frame again above it, the image of film is scanned by the transmission-type scanning instrument after amplifying, thereby improve scanning accuracy.It directly utilizes existing cheap products, and cost is low, has solved the problem of the bar image of the virtual image generation separation of CIS component scans after amplifying again.This technical scheme is simple, easily row.On this basis, lay a CIS assembly side by side on linear array photoelectric sensor side; The corresponding data terminal of described linear array photoelectric sensor and CIS assembly is in parallel, and a diverter switch is set, the working power of switch line array photoelectric sensor and CIS assembly; Promptly realized the common manuscript of reflective scanning mode again can be after amplifying transmission-type scanning film dual-use function.Easy to use, fringe cost is low, is fit to the requirement of popularizing.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model Film scanner.
Fig. 2 is the structural representation of another embodiment of the utility model Film scanner.
Embodiment
An embodiment of the utility model Film scanner is a Film scanner with higher transmission scan precision.Its structure sees also Fig. 1.The pedestal of this Film scanner is the cabinet 8 of a hollow.Settle a transparent plate 7 at window place, cabinet 8 upper surface.In cabinet 8, be provided with the sensor stand 9 of a strip below the transparent plate 7, sensor stand 9 is sleeved on the guide rail of guiding driving mechanism 10, this guide rail is perpendicular along the axis of the axis of self length and sensor stand 9 self length, the transmission of guiding driving mechanism 10 has one section and is fixed together with sensor stand 9, when the motor drives driving-belt of guiding driving mechanism 10 turned round, sensor stand 9 was along the guide rail translation of guiding driving mechanisms 10.A linear array photoelectric sensor 12 is directly installed in upper surface at sensor stand 9.A circuit board 11 is installed in the cabinet 8, and it is provided with interface and externally becomes to be electrically connected with personal computer; Its control circuit internally connects the motor of the driving mechanism that leads, and other has a flat cable connecting line array photoelectric sensor 12.The top of cabinet 8 is covered with a camera bellows 6; Camera bellows 6 upper ends are equipped with a fixed mount 5, and there is a pipeline in the central authorities of fixed mount 5, and the pipeline bottom is equipped with one group of enlarging lens 4; The pipeline upper end is provided with film frame 3.Color channel adjusting colour band 2 is equipped with in film frame 3 tops.Source of parallel light 1 is installed in, in the light shield above fixed mount 5.The directional light that source of parallel light 1 is sent sees through color channel and regulates colour band 2 and be mapped on the film on the film frame 3, and color channel is regulated the rectification that colour band 2 is used for film is carried out tone.The image of film is exaggerated camera lens 4 and amplifies, and projects on the linear array photoelectric sensor 12, by 12 scannings of linear array photoelectric sensor, input personal computer.Transparent plate 7 will allow the light of image to pass, and shines on the linear array photoelectric sensor 12, prevents that again dust from entering cabinet 8.Camera bellows 6 does not allow any stray light is mapped to influences image on the linear array photoelectric sensor 12 quality.
Another embodiment of the utility model Film scanner is one both can realize the scanning of flat reflective formula, the Film scanner that has higher transmission scan precision again.Its structure sees also Fig. 2.It and last embodiment something in common no longer repeat here.
The top of the cabinet 8 of this Film scanner is covered with the camera bellows 6 of a lateral opening; The flat fixed mount 5 that crouches and be provided with is installed at camera bellows 6 lateral opening places, the enlarging lens 4 that fixed mount 5 is installed, film frame 3, color channel are regulated colour band 2, source of parallel light 1 is all identical with last embodiment, be to install for erectting among the last embodiment, and install for flat crouching in the present embodiment.Side over against enlarging lens 4 in the camera bellows 6 is equipped with the downward-sloping speculum 13 of one side, the image of film is exaggerated camera lens 4 and amplifies, after speculum 13 reflections, project on the linear array photoelectric sensor 12 again, by 12 scannings of linear array photoelectric sensor, input personal computer.The characteristics of this structure are that whole height is lower than last embodiment, compact.
Also have with last embodiment difference in the present embodiment: there is together the straight trough parallel with linear array photoelectric sensor 12 upper surface of sensor stand, adorns a CIS assembly in the straight trough in addition.The core of this assembly is another linear array photoelectric sensor, it above it a lens bar, the array that the lens bar is made up of many tiny lens pillars, wherein each lens pillar is corresponding with one group of photoelectric sensing unit of this linear array photoelectric sensor, the side of this linear array photoelectric sensor also is provided with strip electric light source and reflecting plate, and light is invested transparent plate.The flat cable of connecting circuit plate 11 also connects the CIS assembly except that connecting independently linear array photoelectric sensor 12.Wherein, independently the corresponding data terminal of linear array photoelectric sensor 12 and CIS assembly is in parallel; Flat cable also has the private line access electric light source.A diverter switch is set on the circuit board 11, and when diverter switch was got to the transmission position, the working power of linear array photoelectric sensor 12 was connected, and present embodiment is a Film scanner with higher transmission scan precision; Get to reflection position in diverter switch, the working power of CIS assembly is connected, the parts that take off camera bellows 6 and set up, and present embodiment is a flat reflective formula scanner.
Claims (5)
1. Film scanner comprises: the cabinet of a hollow; A transparent plate is placed in window place, cabinet upper surface; The sensor stand of a strip, be located at transparent plate in the cabinet below; One secondary guiding driving mechanism connects sensor stand and can make its edge and the vertical direction translation of self length; A linear array photoelectric sensor is installed in the upper surface of sensor stand; A circuit board is installed in the cabinet, and it externally becomes to be electrically connected with personal computer, internally becomes to be electrically connected with the motor of guiding driving mechanism, and other has a flat cable connecting line array photoelectric sensor; It is characterized in that: the top of described cabinet is covered with a camera bellows; A fixed mount is installed on the camera bellows, one group of enlarging lens and a source of parallel light are installed on the fixed mount, between enlarging lens and source of parallel light, be provided with the film frame.
2. Film scanner according to claim 1 is characterized in that: described fixed mount is installed in the top of camera bellows, and enlarging lens, film frame and source of parallel light become to erect arranges.
3. Film scanner according to claim 1, it is characterized in that: described fixed mount is installed in a side of camera bellows, enlarging lens, film frame and source of parallel light become to put down to crouch arranges, and another side in the camera bellows is provided with a downward-sloping reflective mirror corresponding with enlarging lens.
4. according to claim 2 or 3 described Film scanners, it is characterized in that: color channel also is housed between described film frame and the source of parallel light regulates colour band.
5. according to claim 2 or 3 described Film scanners, it is characterized in that: the upper surface of described sensor stand is also adorned a CIS assembly in addition, and this assembly and linear array photoelectric sensor are laid side by side; Flat cable also connects the CIS assembly, and wherein, the corresponding data terminal of linear array photoelectric sensor and CIS assembly is in parallel, and the private line access electric light source is arranged; A diverter switch is set on the circuit board, and in a position of diverter switch, the working power of array photoelectric sensor is connected; In another position of diverter switch, the working power of CIS assembly is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268949 CN2634750Y (en) | 2003-07-07 | 2003-07-07 | Film scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268949 CN2634750Y (en) | 2003-07-07 | 2003-07-07 | Film scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2634750Y true CN2634750Y (en) | 2004-08-18 |
Family
ID=34299687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03268949 Expired - Fee Related CN2634750Y (en) | 2003-07-07 | 2003-07-07 | Film scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2634750Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753770B (en) * | 2008-12-10 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Image scanning unit and image scanning assembly |
| US8542914B2 (en) | 2009-09-28 | 2013-09-24 | Qisda (SuZhou) Co., ltd | Film scanning method |
-
2003
- 2003-07-07 CN CN 03268949 patent/CN2634750Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753770B (en) * | 2008-12-10 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Image scanning unit and image scanning assembly |
| US8542914B2 (en) | 2009-09-28 | 2013-09-24 | Qisda (SuZhou) Co., ltd | Film scanning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |