DE69836653D1 - Korrektur des Vertikalabgleichs - Google Patents
Korrektur des VertikalabgleichsInfo
- Publication number
- DE69836653D1 DE69836653D1 DE69836653T DE69836653T DE69836653D1 DE 69836653 D1 DE69836653 D1 DE 69836653D1 DE 69836653 T DE69836653 T DE 69836653T DE 69836653 T DE69836653 T DE 69836653T DE 69836653 D1 DE69836653 D1 DE 69836653D1
- Authority
- DE
- Germany
- Prior art keywords
- correction
- vertical adjustment
- adjustment
- vertical
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/14—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction
- B41J19/142—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction with a reciprocating print head printing in both directions across the paper width
- B41J19/145—Dot misalignment correction
-
- 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
-
- 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
- H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
-
- 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
- H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
-
- 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
- H04N2201/02439—Positioning method
-
- 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
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0466—Selectively scanning in one or the other of two opposite directions, e.g. in the forward or the reverse direction
- H04N2201/0468—Scanning in both of the two directions, e.g. during the forward and return movements
-
- 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
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
-
- 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
- H04N2201/0472—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on or adjacent the sheet support
-
- 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
- H04N2201/04753—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
-
- 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
- H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9721520 | 1997-05-29 | ||
KR1019970021520A KR100212318B1 (ko) | 1997-05-29 | 1997-05-29 | 수직 얼라인먼트(Alignment)보정 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69836653D1 true DE69836653D1 (de) | 2007-02-01 |
DE69836653T2 DE69836653T2 (de) | 2007-09-27 |
Family
ID=19507634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69836653T Expired - Lifetime DE69836653T2 (de) | 1997-05-29 | 1998-05-29 | Korrektur des Vertikalabgleichs |
Country Status (6)
Country | Link |
---|---|
US (1) | US6236471B1 (de) |
EP (1) | EP0881818B1 (de) |
JP (1) | JPH10341316A (de) |
KR (1) | KR100212318B1 (de) |
CN (1) | CN1110004C (de) |
DE (1) | DE69836653T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3563938B2 (ja) * | 1997-09-29 | 2004-09-08 | キヤノン株式会社 | 画像読取装置及びその制御方法 |
KR100288692B1 (ko) * | 1997-12-08 | 2001-05-02 | 윤종용 | 셔틀방식 스캐너의 스캐닝오차 보정방법 |
JP3078260B2 (ja) * | 1998-06-26 | 2000-08-21 | キヤノン株式会社 | 読み取りシステム及びその制御方法及び記憶媒体 |
JP2000115478A (ja) * | 1998-10-06 | 2000-04-21 | Canon Inc | シリアルスキャナ装置及びその双方向誤差補正方法並びに記憶媒体 |
TW480875B (en) * | 2000-08-28 | 2002-03-21 | Realtek Semiconductor Corp | Image processing architecture and method of fast scanner |
US6732920B2 (en) * | 2001-02-14 | 2004-05-11 | Cyberscan Technology, Inc. | Compact document scanner with branding |
US6813573B2 (en) * | 2001-05-03 | 2004-11-02 | Hewlett-Packard Development Company, L.P. | Apparatus and method for calibration of scan position for a peripheral device with document feeder |
JP2004215179A (ja) * | 2003-01-08 | 2004-07-29 | Brother Ind Ltd | 画像読取装置 |
US7949950B2 (en) * | 2005-04-22 | 2011-05-24 | Microsoft Corporation | Systems and methods for enhanced document composition features |
KR100619079B1 (ko) * | 2005-05-16 | 2006-08-31 | 삼성전자주식회사 | 패턴을 이용한 화상형성 장치의 칼라 얼라인먼트 조정 방법및 장치 |
US9906665B1 (en) * | 2017-01-31 | 2018-02-27 | Xerox Corporation | Document handler having opposing belts maintaining constant sheet contact for scanning small and delicate sheets |
US10768284B1 (en) * | 2019-05-22 | 2020-09-08 | Pony Ai Inc. | Systems and methods for using audio cue for alignment |
CN110816087B (zh) * | 2019-10-26 | 2021-03-30 | 森大(深圳)技术有限公司 | 打印对齐校准值的获取方法、装置、设备及存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58209711A (ja) * | 1982-05-31 | 1983-12-06 | Fuji Photo Film Co Ltd | 光ビ−ム走査装置 |
US4639789A (en) * | 1984-05-29 | 1987-01-27 | Xerox Corporation | Raster scanner variable-frequency clock circuit |
US5115478A (en) * | 1986-01-10 | 1992-05-19 | Minolta Camera Kabushiki Kaisha | Image reader |
US5012354A (en) * | 1988-04-27 | 1991-04-30 | Ricoh Company, Ltd. | Travelling carriage driving apparatus |
JP2930612B2 (ja) * | 1989-10-05 | 1999-08-03 | 株式会社リコー | 画像形成装置 |
US5049999A (en) * | 1990-07-02 | 1991-09-17 | Xerox Corporation | Compact multimode input and output scanner |
US5250956A (en) * | 1991-10-31 | 1993-10-05 | Hewlett-Packard Company | Print cartridge bidirectional alignment in carriage axis |
US5335290A (en) * | 1992-04-06 | 1994-08-02 | Ricoh Corporation | Segmentation of text, picture and lines of a document image |
US5625719A (en) * | 1992-10-19 | 1997-04-29 | Fast; Bruce B. | OCR image preprocessing method for image enhancement of scanned documents |
EP0622230A3 (de) * | 1993-04-30 | 1995-07-05 | Hewlett Packard Co | Verfahren zum bidirektionalen Drucken. |
US5588072A (en) * | 1993-12-22 | 1996-12-24 | Canon Kabushiki Kaisha | Method and apparatus for selecting blocks of image data from image data having both horizontally- and vertically-oriented blocks |
JP3762003B2 (ja) * | 1996-12-02 | 2006-03-29 | 株式会社東芝 | 画像形成装置 |
-
1997
- 1997-05-29 KR KR1019970021520A patent/KR100212318B1/ko not_active IP Right Cessation
-
1998
- 1998-05-29 DE DE69836653T patent/DE69836653T2/de not_active Expired - Lifetime
- 1998-05-29 US US09/086,981 patent/US6236471B1/en not_active Expired - Lifetime
- 1998-05-29 CN CN98102310A patent/CN1110004C/zh not_active Expired - Fee Related
- 1998-05-29 JP JP10150031A patent/JPH10341316A/ja active Pending
- 1998-05-29 EP EP98304284A patent/EP0881818B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69836653T2 (de) | 2007-09-27 |
CN1110004C (zh) | 2003-05-28 |
EP0881818A2 (de) | 1998-12-02 |
CN1201206A (zh) | 1998-12-09 |
KR19980085429A (ko) | 1998-12-05 |
US6236471B1 (en) | 2001-05-22 |
JPH10341316A (ja) | 1998-12-22 |
EP0881818B1 (de) | 2006-12-20 |
EP0881818A3 (de) | 1999-05-06 |
KR100212318B1 (ko) | 1999-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |