DE69212547T2 - Zweifachkorrektur der Bildverzerrung in einem xerographischen Druckgerät - Google Patents
Zweifachkorrektur der Bildverzerrung in einem xerographischen DruckgerätInfo
- Publication number
- DE69212547T2 DE69212547T2 DE69212547T DE69212547T DE69212547T2 DE 69212547 T2 DE69212547 T2 DE 69212547T2 DE 69212547 T DE69212547 T DE 69212547T DE 69212547 T DE69212547 T DE 69212547T DE 69212547 T2 DE69212547 T2 DE 69212547T2
- Authority
- DE
- Germany
- Prior art keywords
- printing device
- image distortion
- xerographic printing
- double correction
- correction
- 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 - Fee Related
Links
Classifications
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00071—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics
- G03G2215/00075—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics the characteristic being its speed
-
- 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
- H04N1/113—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 oscillating or rotating mirrors
- H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
-
- 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
- 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
- H04N2201/024—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
- H04N2201/02441—Positioning method using screws
-
- 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
- H04N2201/046—Actively compensating for disturbances, e.g. vibrations
-
- 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
- H04N2201/04724—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel
-
- 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
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-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
- H04N2201/04756—Control or error compensation of scanning position or velocity by controlling the position or movement of the sheet, the sheet support or the photoconductive surface
-
- 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
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
- H04N2201/04763—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element using a refracting element
-
- 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
-
- 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
- H04N2201/04796—Varying the sub-scan control during the main-scan, e.g. for correcting skew, tilt or bow of a scanning beam
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/747,301 US5153644A (en) | 1991-08-19 | 1991-08-19 | Dual mode correction of image distortion in a xerographic printing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69212547D1 DE69212547D1 (de) | 1996-09-05 |
DE69212547T2 true DE69212547T2 (de) | 1997-01-02 |
Family
ID=25004509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69212547T Expired - Fee Related DE69212547T2 (de) | 1991-08-19 | 1992-07-28 | Zweifachkorrektur der Bildverzerrung in einem xerographischen Druckgerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US5153644A (de) |
EP (1) | EP0528555B1 (de) |
JP (1) | JP3137214B2 (de) |
DE (1) | DE69212547T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272492A (en) * | 1992-12-01 | 1993-12-21 | Xerox Corporation | Compensation of magnification mismatch in single pass color printers |
WO1994019901A1 (en) * | 1993-02-17 | 1994-09-01 | Indigo N.V. | Exposure apparatus |
JPH07281491A (ja) * | 1994-04-05 | 1995-10-27 | Konica Corp | カラー画像形成装置 |
US5510877A (en) * | 1994-04-20 | 1996-04-23 | Xerox Corporation | Method and apparatus for lateral registration control in color printing |
US5673106A (en) * | 1994-06-17 | 1997-09-30 | Texas Instruments Incorporated | Printing system with self-monitoring and adjustment |
EP0689339B1 (de) * | 1994-06-20 | 2000-05-10 | Hewlett-Packard Company | Laserdrucker mit Gerät zur Verminderung des Bandeffektes verursacht durch unebene Trennung von aufeinanderfolgenden Abtastzeilen |
US6057867A (en) * | 1994-06-20 | 2000-05-02 | Hewlett-Packard Company | Laser printer with piezoelectric apparatus to reduce banding by adjustment of a scanned laser beam |
US5537226A (en) * | 1994-11-22 | 1996-07-16 | Xerox Corporation | Method for restoring images scanned in the presence of vibration |
US5760818A (en) * | 1994-12-12 | 1998-06-02 | Xerox Corporation | Mounting arrangement for a raster output scanner |
US6133932A (en) * | 1994-12-19 | 2000-10-17 | Xerox Corporation | Method and apparatus for adjusting a line synchronization signal in response to photoreceptor motion |
US5900901A (en) * | 1995-06-05 | 1999-05-04 | Xerox Corporation | Method and apparatus for compensating for raster position errors in output scanners |
US5821970A (en) * | 1995-07-28 | 1998-10-13 | Ricoh Company, Ltd. | Color image forming apparatus |
US5701565A (en) * | 1996-03-29 | 1997-12-23 | Xerox Corporation | Web feed printer drive system |
EP0860748A1 (de) * | 1997-02-17 | 1998-08-26 | Océ-Technologies B.V. | Verfahren zur automatischen Korrektur der Bildregistrierung und Bildtransfersystem unter Verwendung dieses Verfahrens |
EP0859288A1 (de) | 1997-02-17 | 1998-08-19 | Océ-Technologies B.V. | Verfahren zur automatischen Bildaufnahmekorrektur und dieses Verfahren verwendendes Bildübertragungssystem |
US6081089A (en) * | 1997-05-01 | 2000-06-27 | Agfa-Gevaert N.V. | Drive system |
US5950051A (en) * | 1997-08-08 | 1999-09-07 | Xerox Corporation | Encoding device for a moving web |
US6060813A (en) * | 1998-01-08 | 2000-05-09 | Xerox Corporation | Vibration suppression and electromechanical damping apparatus for electrophotographic printing structures |
KR100557070B1 (ko) * | 1999-04-23 | 2006-03-03 | 삼성전자주식회사 | 레이저빔 프린터의 화상왜곡을 보상하기 위한 장치 및 방법 |
US6307578B1 (en) * | 1999-12-01 | 2001-10-23 | Xerox Corporation | Printer color registration by compensation for eccentricity in idler roll |
US20050036023A1 (en) * | 2003-08-12 | 2005-02-17 | Xerox Corporation | Printer architecture with upper paper trays |
JP2006187929A (ja) * | 2005-01-06 | 2006-07-20 | Konica Minolta Business Technologies Inc | 画像形成装置 |
EP1777937B1 (de) * | 2005-10-11 | 2011-11-30 | Xeikon Manufacturing N.V. | Elektrostatographisches Druckgerät mit mehreren Stationen und mit verbesserter Farbregistrierung |
JP5517751B2 (ja) * | 2009-06-30 | 2014-06-11 | キヤノン株式会社 | 画像形成装置及び画像形成方法 |
US9618381B1 (en) * | 2016-03-24 | 2017-04-11 | Ford Global Technologies, Llc | Systems and methods for fuel level indicator functional diagnostics |
KR200496372Y1 (ko) * | 2021-02-08 | 2023-01-12 | 주식회사 소프런 | 다기능 배달 보자기 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226527A (en) * | 1979-08-03 | 1980-10-07 | Xerox Corporation | Anti-strobing filters |
US4349847A (en) * | 1981-01-30 | 1982-09-14 | Xerox Corporation | Image size control for raster scanners |
US4414583A (en) * | 1981-11-02 | 1983-11-08 | International Business Machines Corporation | Scanned light beam imaging method and apparatus |
US4595295A (en) * | 1982-01-06 | 1986-06-17 | International Business Machines Corporation | Alignment system for lithographic proximity printing |
US4427275A (en) * | 1982-07-22 | 1984-01-24 | Pitney Bowes Inc. | Xerographic electronic printer |
US4661699A (en) * | 1983-03-28 | 1987-04-28 | T. R. Whitney Corporation | Scanning beam control system and method with bi-directional reference scale |
US4561023A (en) * | 1983-08-16 | 1985-12-24 | Xerox Corporation | Dampening system for micro-deflector scanning beam modulator |
US4703334A (en) * | 1983-08-26 | 1987-10-27 | Ricoh Company, Ltd. | Optical recording head and belt positioning apparatus |
US4600837A (en) * | 1983-12-01 | 1986-07-15 | International Business Machines Corporation | Optical scanning apparatus with dynamic scan path control |
US4560244A (en) * | 1984-06-25 | 1985-12-24 | Solavolt International | Apparatus and method for redirecting an incident beam |
US4682842A (en) * | 1984-08-31 | 1987-07-28 | Xerox Corporation | Scanning system with two reflections from scanning surface by mirrors with optical power |
US4707122A (en) * | 1986-09-24 | 1987-11-17 | Xerox Corporation | Method and apparatus for eliminating exposure strobing effects in a document reproduction machine |
US4837636A (en) * | 1987-10-22 | 1989-06-06 | Xerox Corporation | Motion sensor for sensing the relative position and velocity of a recording member |
US4801978A (en) * | 1987-12-30 | 1989-01-31 | Xerox Corporation | Image bar printer compensated for vibration-generated scan line errors |
DE68916862T2 (de) * | 1988-05-27 | 1995-03-02 | Tokyo Electric Co Ltd | Regler eines Abtastmotors zum Regeln der Drehgeschwindigkeit eines Abtastmotors. |
US4963899A (en) * | 1989-10-11 | 1990-10-16 | Eastman Kodak Company | Method and apparatus for image frame registration |
JP3066760B2 (ja) * | 1989-12-26 | 2000-07-17 | コニカ株式会社 | カラー画像形成装置 |
JP2568740B2 (ja) * | 1990-08-13 | 1997-01-08 | 三菱電機株式会社 | 電子写真装置 |
-
1991
- 1991-08-19 US US07/747,301 patent/US5153644A/en not_active Expired - Lifetime
-
1992
- 1992-07-28 EP EP92306870A patent/EP0528555B1/de not_active Expired - Lifetime
- 1992-07-28 DE DE69212547T patent/DE69212547T2/de not_active Expired - Fee Related
- 1992-08-04 JP JP04227897A patent/JP3137214B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0528555A3 (en) | 1993-10-27 |
JPH05211590A (ja) | 1993-08-20 |
DE69212547D1 (de) | 1996-09-05 |
EP0528555B1 (de) | 1996-07-31 |
EP0528555A2 (de) | 1993-02-24 |
US5153644A (en) | 1992-10-06 |
JP3137214B2 (ja) | 2001-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |