DE3577955D1 - Laser-drucker mit zwei betriebsarten. - Google Patents
Laser-drucker mit zwei betriebsarten.Info
- Publication number
- DE3577955D1 DE3577955D1 DE8585114652T DE3577955T DE3577955D1 DE 3577955 D1 DE3577955 D1 DE 3577955D1 DE 8585114652 T DE8585114652 T DE 8585114652T DE 3577955 T DE3577955 T DE 3577955T DE 3577955 D1 DE3577955 D1 DE 3577955D1
- Authority
- DE
- Germany
- Prior art keywords
- operating modes
- laser printer
- printer
- laser
- modes
- 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
- H04N1/0411—Different densities of dots per unit length in the main scanning direction
-
- 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
- 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
- G06K15/128—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 generating or processing printable items, e.g. characters
-
- 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
- H04N1/0443—Varying the scanning velocity or position
-
- 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
- H04N1/0446—Varying the modulation time or intensity
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/674,620 US4578689A (en) | 1984-11-26 | 1984-11-26 | Dual mode laser printer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3577955D1 true DE3577955D1 (de) | 1990-06-28 |
Family
ID=24707307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585114652T Expired - Fee Related DE3577955D1 (de) | 1984-11-26 | 1985-11-18 | Laser-drucker mit zwei betriebsarten. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4578689A (de) |
EP (1) | EP0183166B1 (de) |
JP (1) | JPS61262764A (de) |
AU (1) | AU574524B2 (de) |
CA (1) | CA1254624A (de) |
DE (1) | DE3577955D1 (de) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3419288A1 (de) * | 1984-05-23 | 1985-11-28 | Mergenthaler Linotype Gmbh, 6236 Eschborn | Verfahren und vorrichtung zum synchronisieren einer materialbahn, insbesondere fotosensitiver materialbahn in einem fotosetzverfahren |
JPS61199374A (ja) * | 1985-02-28 | 1986-09-03 | Ricoh Co Ltd | ドツト補正のレ−ザプリンタ |
JPS61224662A (ja) * | 1985-03-29 | 1986-10-06 | Canon Inc | 画像形成装置 |
JPS61277261A (ja) * | 1985-05-31 | 1986-12-08 | Toshiba Corp | レ−ザプリンタ |
JPS61277255A (ja) * | 1985-05-31 | 1986-12-08 | Toshiba Corp | レ−ザプリンタ |
JPS6229361A (ja) * | 1985-07-30 | 1987-02-07 | Sharp Corp | レ−ザ−プリンタ用周波数微調回路 |
JPH0668581B2 (ja) * | 1985-10-08 | 1994-08-31 | 東芝機械株式会社 | レ−ザ描画装置の焦点位置調整装置 |
JP2534656B2 (ja) * | 1986-02-14 | 1996-09-18 | ミノルタ株式会社 | 半導体レ−ザ−による静電潜像形成装置 |
DE3745060B4 (de) * | 1986-10-27 | 2004-07-15 | Minolta Co., Ltd. | Laserdrucker |
JPS63288756A (ja) * | 1987-03-03 | 1988-11-25 | 株式会社リコー | レーザープリンタシステム |
US4872025A (en) * | 1987-03-30 | 1989-10-03 | Minolta Camera Kabushiki Kaisha | Laser printer capable of changing a pixel density |
US4733252A (en) * | 1987-03-30 | 1988-03-22 | Xerox Corporation | Beam splitter for multibeam A/O modulators and printer systems |
JPS63300213A (ja) * | 1987-05-29 | 1988-12-07 | Minolta Camera Co Ltd | 光学装置 |
JPS6444466A (en) * | 1987-08-12 | 1989-02-16 | Minolta Camera Kk | Semiconductor laser device |
US4803497A (en) * | 1987-08-31 | 1989-02-07 | Dr.-Ing. Rudolf Hell Gmbh | Laser diode output power stabilization in a laser imagesetter |
US5204769A (en) * | 1987-09-22 | 1993-04-20 | Tokyo Electric Co., Ltd. | Postobjective optical deflector |
US5153766A (en) * | 1987-09-22 | 1992-10-06 | Tokyo Electric Co., Ltd. | Postobjective optical scanner |
EP0309205B1 (de) * | 1987-09-22 | 1994-02-02 | Tokyo Electric Co., Ltd. | Hinter einem Objektiv angeordneter optischer Ablenker |
JPH01156766A (ja) * | 1987-12-15 | 1989-06-20 | Canon Inc | 画像形成装置 |
US4835570A (en) * | 1988-04-20 | 1989-05-30 | Xerox Corporation | Apparatus for printing fixed and variable indicia |
JP2925548B2 (ja) * | 1988-05-13 | 1999-07-28 | キヤノン株式会社 | 記録装置 |
JP3085379B2 (ja) * | 1988-05-30 | 2000-09-04 | 富士通株式会社 | ページプリンタ |
FR2635888B1 (de) * | 1988-08-03 | 1991-12-06 | Sagem | |
US5361329A (en) * | 1988-08-11 | 1994-11-01 | Canon Kabushiki Kaisha | Data processing apparatus |
US4899176A (en) * | 1988-08-25 | 1990-02-06 | Minnesota Mining And Manufacturing Company | Method of reducing average data rate in rotating mirror laser recorder |
JP2991435B2 (ja) * | 1988-11-14 | 1999-12-20 | 旭光学工業株式会社 | プリンターの自己診断装置 |
JP3058168B2 (ja) * | 1989-03-08 | 2000-07-04 | キヤノン株式会社 | 文字処理装置及び方法 |
US7382929B2 (en) * | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
JP2940941B2 (ja) * | 1989-07-07 | 1999-08-25 | キヤノン株式会社 | 記録制御装置及び記録制御方法 |
DE69018739T2 (de) * | 1989-09-06 | 1995-09-14 | Canon Kk | Bildaufzeichnungsgerät. |
JPH03118797A (ja) * | 1989-09-29 | 1991-05-21 | Toshiba Corp | 画像形成装置 |
JP2560862B2 (ja) * | 1989-10-25 | 1996-12-04 | ブラザー工業株式会社 | 記録装置 |
JPH089242B2 (ja) * | 1989-12-06 | 1996-01-31 | 株式会社精工舎 | ドットプリンタの印字方法 |
JPH07119122B2 (ja) * | 1990-03-09 | 1995-12-20 | 富士ゼロックス株式会社 | レーザビームプリンタ |
DE69131970T2 (de) * | 1990-05-17 | 2000-07-20 | Canon Kk | Bilderzeugungsgerät |
JP2562514B2 (ja) * | 1990-09-03 | 1996-12-11 | キヤノン株式会社 | 印刷制御装置及びイメージデータ描画方法 |
US5109476A (en) * | 1990-10-15 | 1992-04-28 | Eastman Kodak Company | Color printer with synchronous and asynchronous stages |
EP0511368B1 (de) * | 1990-11-21 | 1995-05-10 | Polaroid Corporation | Optisches drucksystem mit diskontinuerlichem druckmedium |
US5841552A (en) * | 1991-04-19 | 1998-11-24 | Canon Kabushiki Kaisha | Image processed apparatus for processing images having different resolutions |
JPH052310A (ja) * | 1991-06-26 | 1993-01-08 | Toshiba Corp | 画像形成装置 |
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 |
US5274761A (en) * | 1991-11-14 | 1993-12-28 | Gerber Systems Corporation | Imaging system with image buffer for exposing film on a substrate |
US5374947A (en) * | 1992-05-18 | 1994-12-20 | Fuji Xerox Co., Ltd. | Laser beam printer capable of changing scanning density and paper transport speed |
JPH0615890A (ja) * | 1992-06-30 | 1994-01-25 | Ricoh Co Ltd | 画像形成装置 |
US5239313A (en) * | 1992-07-24 | 1993-08-24 | Hewlett-Packard Company | Continuously variable resolution laser printer |
JP3486467B2 (ja) * | 1993-10-21 | 2004-01-13 | キヤノン株式会社 | 画像記録装置及びその制御方法 |
KR0128168B1 (ko) * | 1993-12-18 | 1998-04-04 | 김광호 | 화상형성 시스템의 용지절약 장치 및 방법 |
US5517230A (en) * | 1994-09-19 | 1996-05-14 | Xerox Corporation | Control system for a variable-resolution raster output scanner |
US5850307A (en) * | 1994-09-23 | 1998-12-15 | Gerber Systems Corporation | Scanner system having a dual trace spinner |
US6064419A (en) * | 1994-12-28 | 2000-05-16 | Canon Kabushiki Kaisha | Timings of rotational speed in a laser beam printer |
EP0724964B1 (de) * | 1995-01-31 | 1998-09-16 | Agfa-Gevaert N.V. | Verfahren und Vorrichtung zum Drucken durch direkte thermische Aufzeichnung |
EP0724963A1 (de) * | 1995-01-31 | 1996-08-07 | Agfa-Gevaert N.V. | Drucker mit thermischer Farbstoffübertragung durch Diffusion und Gebrauchsverfahren |
JP3295273B2 (ja) * | 1995-04-07 | 2002-06-24 | キヤノン株式会社 | 画像形成方法及び装置 |
JP3238047B2 (ja) * | 1995-05-08 | 2001-12-10 | キヤノン株式会社 | 画像形成方法及び装置 |
US5604845A (en) * | 1995-09-25 | 1997-02-18 | Hewlett-Packard Company | Method for recovery of faulted pages in a host based printing system |
US6031560A (en) * | 1996-04-18 | 2000-02-29 | Eastman Kodak Company | High resolution medical diagnostic laser printer |
US5923475A (en) * | 1996-11-27 | 1999-07-13 | Eastman Kodak Company | Laser printer using a fly's eye integrator |
US5867298A (en) * | 1996-12-16 | 1999-02-02 | Eastman Kodak Company | Dual format pre-objective scanner |
US6014161A (en) * | 1997-01-31 | 2000-01-11 | Hewlett-Packard Company | Closed loop compensation for gray scale printing devices |
US5861977A (en) * | 1997-02-26 | 1999-01-19 | Eastman Kodak Company | Dual format dual resolution scanner with off-axis beams |
JP3622168B2 (ja) * | 1997-07-22 | 2005-02-23 | コニカミノルタホールディングス株式会社 | 画像形成装置 |
JPH1165212A (ja) * | 1997-08-18 | 1999-03-05 | Sharp Corp | カラー画像形成装置 |
US6031624A (en) * | 1997-09-08 | 2000-02-29 | Lexmark International, Inc. | Method and apparatus for adaptive data buffering in a parallelized printing system |
US6023059A (en) * | 1998-01-14 | 2000-02-08 | Eastman Kodak Company | Dual format pre-objective scanner |
US7170618B2 (en) * | 2000-03-14 | 2007-01-30 | Ricoh Company, Ltd. | Remote printing systems and methods for portable digital devices |
US6398346B1 (en) | 2000-03-29 | 2002-06-04 | Lexmark International, Inc. | Dual-configurable print head addressing |
US6431677B1 (en) | 2000-06-08 | 2002-08-13 | Lexmark International, Inc | Print head drive scheme |
US6693723B2 (en) | 2001-01-12 | 2004-02-17 | Hewlett-Packard Development Company, Lp. | Image forming device fast draft print mode |
KR100438727B1 (ko) * | 2002-07-18 | 2004-07-05 | 삼성전자주식회사 | 컬러 화상 형성을 위한 스캐닝 속도 및 광량 제어 방법 및장치 |
US7195164B2 (en) * | 2003-01-03 | 2007-03-27 | Symbol Technologies, Inc. | Optical code reading device having more than one imaging engine |
US7525679B2 (en) * | 2003-09-03 | 2009-04-28 | Marvell International Technology Ltd. | Efficient printer control electronics |
US20050206719A1 (en) * | 2004-03-22 | 2005-09-22 | Kabushiki Kaisha Toshiba | Image forming apparatus |
US20060017795A1 (en) * | 2004-07-26 | 2006-01-26 | Seiko Epson Corporation | Image forming apparatus, image forming method and data control device |
US7277111B2 (en) | 2005-01-28 | 2007-10-02 | Lexmark International, Inc. | Multiple speed modes for an electrophotographic device |
US20060172838A1 (en) * | 2005-01-28 | 2006-08-03 | Dasantos Christopher C | Motorcycle drive system cover assembly |
KR100590897B1 (ko) * | 2005-04-26 | 2006-06-19 | 삼성전자주식회사 | 멀티빔 화상형성장치 및 화상형성방법 |
US7710441B2 (en) * | 2006-03-20 | 2010-05-04 | Lexmark International, Inc. | Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic device |
JP4892273B2 (ja) * | 2006-04-27 | 2012-03-07 | 株式会社リコー | 光走査装置及び画像形成装置ならびに光走査装置の制御方法 |
JP2008126252A (ja) * | 2006-11-17 | 2008-06-05 | Disco Abrasive Syst Ltd | レーザー加工装置 |
JP2008302621A (ja) * | 2007-06-08 | 2008-12-18 | Konica Minolta Business Technologies Inc | 画像形成装置および画像形成装置制御プログラム |
JP2009190304A (ja) * | 2008-02-15 | 2009-08-27 | Konica Minolta Business Technologies Inc | 画像形成装置および画像形成装置制御プログラム |
JP5590183B1 (ja) * | 2013-04-19 | 2014-09-17 | カシオ電子工業株式会社 | 画像形成装置 |
EP3452822A4 (de) * | 2016-05-03 | 2020-06-03 | JP Laboratories | Zeit-temperatur-anzeige auf der grundlage von erhöhter thermischer reaktivität eines diacetylens nach schmelzrekristallisation |
US10005290B1 (en) | 2017-11-17 | 2018-06-26 | Capital One Services, Llc | Laser assembly for a laser printer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319285A (en) * | 1976-04-01 | 1982-03-09 | Xerox Corporation | Exposure control for selective speed xerographic printing and the like |
GB2038142B (en) * | 1978-12-15 | 1982-11-24 | Ibm | Image data compression |
US4241990A (en) * | 1979-03-05 | 1980-12-30 | Xerox Corporation | Multi-purpose optical data processor |
US4419675A (en) * | 1979-05-24 | 1983-12-06 | American Hoechst Corporation | Imaging system and method for printed circuit artwork and the like |
US4330195A (en) * | 1980-02-19 | 1982-05-18 | Xerox Corporation | Multiple mode image processing apparatus and method |
US4366508A (en) * | 1980-03-07 | 1982-12-28 | Xerox Corporation | Image magnification and demagnification system |
US4390903A (en) * | 1980-04-23 | 1983-06-28 | American Hoechst Corporation | Imaging system and method with mid-tone enhancement |
US4491853A (en) * | 1981-10-19 | 1985-01-01 | Sharp Kabushiki Kaisha | Image recording arrangement |
-
1984
- 1984-11-26 US US06/674,620 patent/US4578689A/en not_active Expired - Fee Related
-
1985
- 1985-10-21 AU AU48915/85A patent/AU574524B2/en not_active Ceased
- 1985-11-18 EP EP85114652A patent/EP0183166B1/de not_active Expired
- 1985-11-18 DE DE8585114652T patent/DE3577955D1/de not_active Expired - Fee Related
- 1985-11-26 CA CA000496254A patent/CA1254624A/en not_active Expired
- 1985-11-26 JP JP60265946A patent/JPS61262764A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4578689A (en) | 1986-03-25 |
AU4891585A (en) | 1986-06-05 |
EP0183166A3 (en) | 1987-08-05 |
AU574524B2 (en) | 1988-07-07 |
EP0183166A2 (de) | 1986-06-04 |
CA1254624A (en) | 1989-05-23 |
JPS61262764A (ja) | 1986-11-20 |
EP0183166B1 (de) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |