DE69518228T2 - Optische Justiervorrichtung für ein Abtastsystem - Google Patents
Optische Justiervorrichtung für ein AbtastsystemInfo
- Publication number
- DE69518228T2 DE69518228T2 DE69518228T DE69518228T DE69518228T2 DE 69518228 T2 DE69518228 T2 DE 69518228T2 DE 69518228 T DE69518228 T DE 69518228T DE 69518228 T DE69518228 T DE 69518228T DE 69518228 T2 DE69518228 T2 DE 69518228T2
- Authority
- DE
- Germany
- Prior art keywords
- adjustment device
- scanning system
- optical adjustment
- optical
- scanning
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02416—Rotational positioning, i.e. with respect to an axis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02427—Element positioned
- H04N2201/02429—Photodetector element, e.g. CCD array
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04703—Detection of scanning velocity or position using the scanning elements as detectors, e.g. by performing a prescan
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
- H04N2201/04717—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on the scanned sheet, e.g. a reference sheet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04749—Detecting position relative to a gradient, e.g. using triangular-shaped masks, marks or gratings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95201413A EP0746138B1 (de) | 1995-05-30 | 1995-05-30 | Optische Justiervorrichtung für ein Abtastsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518228D1 DE69518228D1 (de) | 2000-09-07 |
DE69518228T2 true DE69518228T2 (de) | 2001-02-15 |
Family
ID=8220336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518228T Expired - Lifetime DE69518228T2 (de) | 1995-05-30 | 1995-05-30 | Optische Justiervorrichtung für ein Abtastsystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5715100A (de) |
EP (1) | EP0746138B1 (de) |
JP (1) | JP3025645B2 (de) |
KR (1) | KR100420071B1 (de) |
DE (1) | DE69518228T2 (de) |
TW (1) | TW318310B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985810B (zh) * | 2010-07-20 | 2016-04-27 | 霍夫曼-拉罗奇有限公司 | 用于鉴定体液中的分析物的设备 |
CN113341532B (zh) * | 2021-06-30 | 2022-05-17 | 中国科学院长春光学精密机械与物理研究所 | 高精度、高稳定性、紧凑的望远镜三镜俯仰调整机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464681A (en) * | 1982-04-15 | 1984-08-07 | Teletype Corporation | Method and apparatus for adjusting a facsimile document scanner |
NL8300250A (nl) | 1983-01-25 | 1984-08-16 | Philips Nv | Inrichting voor het optisch aftasten van een document. |
US4686581A (en) * | 1985-08-09 | 1987-08-11 | Ana Tech Corporation | Document scanning system |
JP2634852B2 (ja) * | 1988-05-07 | 1997-07-30 | シャープ株式会社 | 対物レンズ駆動装置の傾き調整機構 |
US4967233A (en) * | 1989-12-11 | 1990-10-30 | Xerox Corporation | Fixed full width array scan head calibration apparatus |
US5138496A (en) * | 1991-03-04 | 1992-08-11 | Microtek International Inc. | Adjusting mechanism for a lens |
JP2698251B2 (ja) * | 1991-10-22 | 1998-01-19 | シャープ株式会社 | 組立構造 |
JP2908677B2 (ja) * | 1993-10-15 | 1999-06-21 | 株式会社ケンウッド | 光学式ピックアップの対物レンズ姿勢調整機構 |
JPH07129966A (ja) * | 1993-11-05 | 1995-05-19 | Matsushita Electric Ind Co Ltd | マルチビーム光ヘッド |
-
1995
- 1995-05-30 EP EP95201413A patent/EP0746138B1/de not_active Expired - Lifetime
- 1995-05-30 DE DE69518228T patent/DE69518228T2/de not_active Expired - Lifetime
- 1995-12-14 TW TW084113327A patent/TW318310B/zh active
-
1996
- 1996-05-28 JP JP8156110A patent/JP3025645B2/ja not_active Expired - Fee Related
- 1996-05-29 US US08/654,548 patent/US5715100A/en not_active Expired - Lifetime
- 1996-05-30 KR KR1019960018854A patent/KR100420071B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0746138B1 (de) | 2000-08-02 |
KR100420071B1 (ko) | 2004-05-31 |
DE69518228D1 (de) | 2000-09-07 |
JPH08331338A (ja) | 1996-12-13 |
US5715100A (en) | 1998-02-03 |
JP3025645B2 (ja) | 2000-03-27 |
EP0746138A1 (de) | 1996-12-04 |
TW318310B (de) | 1997-10-21 |
KR960043788A (ko) | 1996-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |