DE69527812D1 - Elektrophotographisches aufzeichnungsgerät - Google Patents
Elektrophotographisches aufzeichnungsgerätInfo
- Publication number
- DE69527812D1 DE69527812D1 DE69527812T DE69527812T DE69527812D1 DE 69527812 D1 DE69527812 D1 DE 69527812D1 DE 69527812 T DE69527812 T DE 69527812T DE 69527812 T DE69527812 T DE 69527812T DE 69527812 D1 DE69527812 D1 DE 69527812D1
- Authority
- DE
- Germany
- Prior art keywords
- electrophotographic recorder
- electrophotographic
- recorder
- 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
- H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
- H04N1/0408—Different densities of dots per unit length
-
- 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
- H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
-
- 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
- H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
- H04N1/042—Details of the method used
- H04N1/0426—Details of the method used using different sized scanning elements, e.g. reproducing different sized dots
-
- 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
- H04N1/23—Reproducing arrangements
- H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
- H04N1/295—Circuits or arrangements for the control thereof, e.g. using a programmed control device, according to a measured quantity
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/50—Picture reproducers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Or Security For Electrophotography (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1995/000824 WO1996034320A1 (fr) | 1995-04-26 | 1995-04-26 | Dispositif d'enregistrement electrophotographique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69527812D1 true DE69527812D1 (de) | 2002-09-19 |
DE69527812T2 DE69527812T2 (de) | 2003-04-30 |
Family
ID=14125891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527812T Expired - Fee Related DE69527812T2 (de) | 1995-04-26 | 1995-04-26 | Elektrophotographisches aufzeichnungsgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US6067102A (de) |
EP (1) | EP0825495B1 (de) |
JP (1) | JP3053115B2 (de) |
DE (1) | DE69527812T2 (de) |
WO (1) | WO1996034320A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0989737A3 (de) * | 1998-09-21 | 2003-09-24 | Konica Corporation | Bildaufzeichnungsvorrichtung |
KR100677598B1 (ko) * | 2005-06-15 | 2007-02-02 | 삼성전자주식회사 | 멀티패스방식 화상형성장치 및 이를 이용한 화상형성방법 |
US8561777B2 (en) * | 2007-10-23 | 2013-10-22 | Mei, Inc. | Coin sensor |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52128021A (en) * | 1976-04-21 | 1977-10-27 | Canon Inc | Information recording system |
JPS568112A (en) * | 1979-07-03 | 1981-01-27 | Canon Inc | Scanning type image recorder |
US4450483A (en) * | 1981-09-02 | 1984-05-22 | Westinghouse Electric Corp. | Circuit for improving the quality of digitized line images |
US4437122A (en) * | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
JPS58159551A (ja) * | 1982-03-17 | 1983-09-21 | Fujitsu Ltd | 多色記録装置 |
US4847641A (en) * | 1988-08-16 | 1989-07-11 | Hewlett-Packard Company | Piece-wise print image enhancement for dot matrix printers |
EP0388833B1 (de) * | 1989-03-20 | 1996-06-19 | Hitachi, Ltd. | Optisches Aufzeichnungssystem |
US5077805A (en) * | 1990-05-07 | 1991-12-31 | Eastman Kodak Company | Hybrid feature-based and template matching optical character recognition system |
JPH0456946A (ja) * | 1990-06-26 | 1992-02-24 | Ricoh Co Ltd | 画像形成装置の光量制御方法 |
JP2756371B2 (ja) * | 1991-01-23 | 1998-05-25 | キヤノン株式会社 | 画像処理装置 |
JPH04262660A (ja) * | 1991-02-16 | 1992-09-18 | Ricoh Co Ltd | 画像認識出力装置 |
EP0523885A1 (de) * | 1991-07-15 | 1993-01-20 | National Semiconductor Corporation | Phasendetektor für Hochfrequenz-Takt und Datenrückgewinnungsschaltungen |
US5430472A (en) * | 1991-07-29 | 1995-07-04 | Xerox Corporation | Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability |
JP3246754B2 (ja) * | 1991-09-20 | 2002-01-15 | 株式会社日立製作所 | 光記録装置及び情報処理システム |
US5438437A (en) * | 1991-10-17 | 1995-08-01 | Konica Corporation | Image forming apparatus with exposure, size, and position correction for pixels |
US5479584A (en) * | 1992-08-28 | 1995-12-26 | Xerox Corporation | Enhanced fidelity reproduction of images with device independent numerical sample output |
US5611023A (en) * | 1992-09-02 | 1997-03-11 | Ricoh Company, Ltd. | Apparatus and method for processing two-tone image data so as to smooth and magnify image |
US5252995A (en) * | 1992-09-03 | 1993-10-12 | Hewlett-Packard Company | Color boundary enhancement in a multi-color electrostatic printer |
US5483351A (en) * | 1992-09-25 | 1996-01-09 | Xerox Corporation | Dilation of images without resolution conversion to compensate for printer characteristics |
US5337136A (en) * | 1992-10-23 | 1994-08-09 | Xerox Corporation | Tandem trilevel process color printer |
US5519426A (en) * | 1993-11-01 | 1996-05-21 | Lasermaster Corporation | Method for controlling a thermal printer to increase resolution |
US5666470A (en) * | 1995-06-29 | 1997-09-09 | Xerox Corporation | Method and apparatus for appearance tuning of bitmap images |
US5841148A (en) * | 1996-02-02 | 1998-11-24 | Fuji Photo Film Co., Ltd. | Image processing apparatus |
-
1995
- 1995-04-26 DE DE69527812T patent/DE69527812T2/de not_active Expired - Fee Related
- 1995-04-26 US US08/945,237 patent/US6067102A/en not_active Expired - Fee Related
- 1995-04-26 JP JP08532334A patent/JP3053115B2/ja not_active Expired - Fee Related
- 1995-04-26 EP EP95917468A patent/EP0825495B1/de not_active Expired - Lifetime
- 1995-04-26 WO PCT/JP1995/000824 patent/WO1996034320A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP3053115B2 (ja) | 2000-06-19 |
EP0825495A4 (de) | 1999-12-29 |
EP0825495A1 (de) | 1998-02-25 |
EP0825495B1 (de) | 2002-08-14 |
DE69527812T2 (de) | 2003-04-30 |
US6067102A (en) | 2000-05-23 |
WO1996034320A1 (fr) | 1996-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HITACHI PRINTING SOLUTIONS LTD., TOKIO/TOKYO, JP Owner name: HITACHI, LTD., TOKIO/TOKYO, JP |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: RICOH PRINTING SYSTEMS, LTD., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |