CN100354747C - Digital exposure system of black-and-white photograph for credentials such as identity card - Google Patents
Digital exposure system of black-and-white photograph for credentials such as identity card Download PDFInfo
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- CN100354747C CN100354747C CNB031400132A CN03140013A CN100354747C CN 100354747 C CN100354747 C CN 100354747C CN B031400132 A CNB031400132 A CN B031400132A CN 03140013 A CN03140013 A CN 03140013A CN 100354747 C CN100354747 C CN 100354747C
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- exposure system
- digital exposure
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Abstract
The present invention provides a digital exposure system of black-and-white photographs for credentials, such as identity cards, etc., which is mainly composed of a box body, a box cover, and a photographic objective and the exposure system which are respectively arranged inside the box body. The present invention is characterized in that the photographic objective is arranged on the center of the top of the box body; the upper part of the photographic objective is provided with a special printing platform; the exposure system is composed of a computer, a luminescent screen and a card reader. The present invention completely replaces a procedure that pictures are made of roll films for traditional black-and-white photographs, the overall process is completed through the computer operation, and complex operative procedures of exposing, developing and fixing the films are omitted so as to greatly save the cost and time. A processing procedure of the film is omitted so as to reach the purpose of environment protection as well as very convenient use. The present invention is convenient for the popularization and application and is especially suitable for being used in rural districts and out mountainous areas.
Description
Technical field
The present invention relates to the photographic goods field, especially a kind of certificate such as citizen ID certificate that is exclusively used in is with black-and-white photograph digital exposure device.
Background technology
Black-and-white photograph is because the holding time is longer, and the dyestuff performance is extremely stable, characteristics such as be not easy to fade, be widely used in both at home and abroad make I.D. and marriage certificate, passport equates the long-time certificate of preserving of all kinds of needs.Its manufacturing process is: the black and white negative film that has obtained presenting negative-appearing image after the operations such as the development of the black-white film of sensitization or film process, photographic fixing, and then the method for egative film by contact printing or amplification be printed on traditional black and white sensitive paper, after development, photographic fixing, washing, oven dry, obtain conventional black-and-white photograph.In recent years, along with the continuous development of science and technology, the acquisition of traditional white photograph can not have been satisfied the demand for development of modern science and technology.
Mainly have the following disadvantages:
(1), very strict to the requirement of camera work, it requires film or film must obtain to expose accurately, this is the most important condition that obtains outstanding black-and-white photograph, therefore will carry out special training to photographer.
(2), need twice (film and printing paper) strict development, photographic fixing treatment process, and will be complete black or under the special safety lamp, operate, be easy to generate mistake, film particularly, any light leak, overdevelop, the not enough interruption that all can cause whole operation, stop, often need to retake or mend photograph this moment, all can cause damage and bother for operator and person taken picture.
(3), traditional black-and-white photograph is owing to the reasons such as characteristic of photosensitive material, the development effect of photo need be observed with naked eyes under the safety lamp of dark place fully, therefore, the making of black-and-white photograph for a long time be difficult to realize printing paper automatic transmission, carry and to cut, more be difficult to realize the automatic processing of photo development, photographic fixing, washing and oven dry, can only carry out the short run of single and make, self-consistentency is relatively poor, can not realize large batch of making.
(4), the manufacturing process of whole black-and-white photograph all is processes of pure physics and chemistry, some there are the photograph such as the citizen ID certificate photo of specific (special) requirements, it requires to control exactly the width and height of personage's head, need consummate camera work, in case take, then the later stage be difficult to change personage's head size, photographic efficiency is low, and be difficult to when photographing in enormous quantities to accomplish egative film and get along corresponding one by one.Therefore, use traditional handicraft to make black-and-white photograph, not only specialty but also complexity waste time and energy.
Summary of the invention
The objective of the invention is to: utilize the digitized video technology of current develop rapidly, provide a kind of simple in structure, easy to operate, the resolution height, the image definition height, the photograph manufacturing speed is fast, certificates such as the citizen ID certificate of non-environmental-pollution black-and-white photograph digital exposure device.
The objective of the invention is to solve by following scheme: this device is main by casing, case lid and be separately positioned on the photographic lens of box house and exposure system etc. constitutes, wherein photographic lens is arranged on the casing center of top, the top of photographic lens is provided with special-purpose printingout platform, and the next door that is positioned at special-purpose printingout platform simultaneously is provided with half automatic paper feeding machine; Said exposure system is closed 1 reader combination by computer, video screen and 6 and is constituted.
Above-mentioned certificates such as citizen ID certificate are that black and white kinescope constitutes with black-and-white photograph digital exposure device, said video screen, are arranged on the Lower Half of casing with horizontality; Said host computer is positioned at a side of casing.
Above-mentioned certificates such as citizen ID certificate are provided with cooling system with black-and-white photograph digital exposure device in the said casing.
Above-mentioned certificates such as citizen ID certificate black-and-white photograph digital exposure device, said case lid is provided with viewport.
The invention has the advantages that:
1, adopts digital camera to replace black-white film, film fully, thereby can save exposure, the development of film, the complicated process of photographic fixing, the Production Time of saving cost and photograph greatly fully.Owing to saved the treatment process of film, the possibility that rejection rate occurs is very low, than conventional art environmental protection more, economy simultaneously.
2, the whole operation process is fully by computer control, competency profiling to operating personnel is extremely low, and can on the finished product photograph, stamp person taken picture's data such as filename, name, ID (identity number) card No. synchronously, more can stamp general in the world bar code at present, for advantage has been created in printing in enormous quantities, go-on-go, classification.
3, the output effect traditional photographs that matches in excellence or beauty fully, resolution reaches 3500dpi above (photograph of printing is equivalent to spray more than the 4800dpi of black printer output), the limiting resolution 300dpi that surpasses human eye, and indications such as appearance, feel all do not have difference with traditional optical black and white silver salt photograph.Owing to only, saved film by the printing process of printing paper, saved cost, be fit to very much rural area and remote mountain areas and use.
4, by software control all size photograph image scaled, size, then control the big or small 22-32mm of being of output photograph automatically such as the photograph that is used at present on the citizen ID certificate, personage's head width is controlled at 18-22mm automatically, between the height 24-28mm, meanwhile, this device also can with exposed image file compress automatically, save as the file of the JPG form about 15K, can be accreditation center and save scanning process, available it set up complete application network fast, and file is uploaded to relevant use department.
5, this device uses 2.5 * 3.5 inches black and white photographic papers, and each exposure can obtain 2 in 1 in 3 inches photos or 2 inches photos, or 4 in 1 inch photo, and above size has been included the most frequently used specification in present photo studio.
6, whole photograph manufacturing process has only shooting, exposure, printing paper developing and fixing to be equal to several easy steps, learns easily and grasps, and uses manpower and material resources sparingly greatly, uses very conveniently, is convenient to applying both at home and abroad.
Description of drawings
Below in conjunction with accompanying drawing the present invention is illustrated.
Fig. 1 is a structural representation of the present invention.
Embodiment
As shown in Figure 1: the computer 2 that this device is made up of the casing 1 that has cooling system, main frame, packaged type keyboard and mouse etc., video screen 3, the photographic lens 4 that the high-performance plane black-face picture tube constitutes, have that the special-purpose printingout platform 5 of lens bracket and focusing system, semi-automatic paper supplying system 6,6 close 1 card reader 7, the Box Cover 8, cooling system 9, the viewport 10 that have a viewport formed.
Principle of work of the present invention is: utilize digital photography to replace traditional black-white film, film and camera fully, the file of during use digital camera being taken closes 1 card reader 7 or Network Transmission on the system that is placed in the dark place by 6, puts black and white photographic paper into and can carry out digital photosensitive in the sheet folder of correspondence.This device adopts object lens that the negative image on the display screen is projected on the black and white photographic paper, and the printing paper that the utilization of this device has been exposed in casing can obtain black-and-white photograph fast through conventional processing.Consider the resolution of display screen simultaneously, factors such as the limit resolution of volume and human eye, this device can only be made the black-and-white photograph less than 3 inches.The present invention is by the software control that carries the selecting of image of being satisfied with, the selection of the width of cloth number that cuts, exposes of image size, work such as the adjustment of time shutter.Can carry out automatic map framing to image, operations such as local prolonging exposure time also adopt own exclusive image algorithm to eliminate the image border crenellated phenomena that digital photo is easy to generate simultaneously.The video screen of this device is realized the function of finding a view and exposing simultaneously, and each parts organically is combined in the casing, realizes small-sized integrated design, is highly suitable in the narrow and small dark place in space to use.
Claims (5)
1, certificate such as a kind of citizen ID certificate is with black-and-white photograph digital exposure device, by casing (1), case lid (8) and be separately positioned on the photographic lens of box house and exposure system constitutes, it is characterized in that: said photographic lens (4) is arranged on the center of top of casing (1), the top of photographic lens (4) is provided with special-purpose printingout platform (5), and the next door that is positioned at special-purpose printingout platform simultaneously is provided with half automatic paper feeding system (6); Said exposure system is closed 1 card reader (7) and is constituted by computer (2), video screen (3) and 6.
2, certificate such as citizen ID certificate according to claim 1 is with black-and-white photograph digital exposure device, and it is characterized in that: said video screen (3) is the black and white kinescope formation, is arranged on the Lower Half of casing with horizontality.
3, certificate such as citizen ID certificate according to claim 1 is with black-and-white photograph digital exposure device, and it is characterized in that: the main frame of said computer (2) is positioned at a side of casing.
4, certificate such as citizen ID certificate according to claim 1 is characterized in that: be provided with cooling system (9) in the said casing (1) with black-and-white photograph digital exposure device.
5, certificate such as citizen ID certificate according to claim 1 is with black-and-white photograph digital exposure device, and it is characterized in that: said case lid (8) is provided with viewport (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031400132A CN100354747C (en) | 2003-07-31 | 2003-07-31 | Digital exposure system of black-and-white photograph for credentials such as identity card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031400132A CN100354747C (en) | 2003-07-31 | 2003-07-31 | Digital exposure system of black-and-white photograph for credentials such as identity card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1488984A CN1488984A (en) | 2004-04-14 |
| CN100354747C true CN100354747C (en) | 2007-12-12 |
Family
ID=34155185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031400132A Expired - Fee Related CN100354747C (en) | 2003-07-31 | 2003-07-31 | Digital exposure system of black-and-white photograph for credentials such as identity card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100354747C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110874577B (en) * | 2019-11-15 | 2022-04-15 | 杭州东信北邮信息技术有限公司 | Automatic verification method of certificate photo based on deep learning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5153635A (en) * | 1991-04-09 | 1992-10-06 | Infographix, Inc. | Microfilm viewer/printer projection system |
| US5661541A (en) * | 1994-09-15 | 1997-08-26 | Gretag Imaging Ag | Photographic copying apparatus |
| JPH1164920A (en) * | 1997-08-12 | 1999-03-05 | Asahi Optical Co Ltd | Exposure controller for camera |
| JP2002281380A (en) * | 2001-03-22 | 2002-09-27 | Konica Corp | Photographing equipment |
| CN2638106Y (en) * | 2003-07-31 | 2004-09-01 | 杨永坚 | Black white photograhp digital code exposure device for certifiate such as citizen identification card etc. |
-
2003
- 2003-07-31 CN CNB031400132A patent/CN100354747C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5153635A (en) * | 1991-04-09 | 1992-10-06 | Infographix, Inc. | Microfilm viewer/printer projection system |
| US5661541A (en) * | 1994-09-15 | 1997-08-26 | Gretag Imaging Ag | Photographic copying apparatus |
| JPH1164920A (en) * | 1997-08-12 | 1999-03-05 | Asahi Optical Co Ltd | Exposure controller for camera |
| JP2002281380A (en) * | 2001-03-22 | 2002-09-27 | Konica Corp | Photographing equipment |
| CN2638106Y (en) * | 2003-07-31 | 2004-09-01 | 杨永坚 | Black white photograhp digital code exposure device for certifiate such as citizen identification card etc. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1488984A (en) | 2004-04-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 |