DE69229646D1 - Bilderzeugungsgerät und integrierte Ansteuerschaltung zum Gebrauch in einem solchen Gerät - Google Patents
Bilderzeugungsgerät und integrierte Ansteuerschaltung zum Gebrauch in einem solchen GerätInfo
- Publication number
- DE69229646D1 DE69229646D1 DE69229646T DE69229646T DE69229646D1 DE 69229646 D1 DE69229646 D1 DE 69229646D1 DE 69229646 T DE69229646 T DE 69229646T DE 69229646 T DE69229646 T DE 69229646T DE 69229646 D1 DE69229646 D1 DE 69229646D1
- Authority
- DE
- Germany
- Prior art keywords
- drive circuit
- integrated drive
- imaging device
- imaging
- integrated
- 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
- 238000003384 imaging method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
-
- 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
-
- 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
-
- 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
- G06K15/1209—Intensity control of the optical beam
- G06K15/1214—Intensity control of the optical beam by feedback
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03071699A JP3143486B2 (ja) | 1991-04-04 | 1991-04-04 | モノリシックドライバーic及び画像形成装置 |
JP3071701A JPH04307570A (ja) | 1991-04-04 | 1991-04-04 | レーザ記録装置のレーザスキヤナ制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229646D1 true DE69229646D1 (de) | 1999-08-26 |
DE69229646T2 DE69229646T2 (de) | 2000-04-13 |
Family
ID=26412813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69230078T Expired - Lifetime DE69230078T2 (de) | 1991-04-04 | 1992-04-02 | Steuerschaltung für einen Laserabtastapparat in einem Bilderzeugungsgerät |
DE69229646T Expired - Lifetime DE69229646T2 (de) | 1991-04-04 | 1992-04-02 | Bilderzeugungsgerät und integrierte Ansteuerschaltung zum Gebrauch in einem solchen Gerät |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69230078T Expired - Lifetime DE69230078T2 (de) | 1991-04-04 | 1992-04-02 | Steuerschaltung für einen Laserabtastapparat in einem Bilderzeugungsgerät |
Country Status (5)
Country | Link |
---|---|
US (2) | US5504517A (de) |
EP (2) | EP0775968B1 (de) |
KR (1) | KR950009695B1 (de) |
DE (2) | DE69230078T2 (de) |
HK (2) | HK1011776A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0536733B1 (de) * | 1991-10-08 | 1998-05-27 | Canon Kabushiki Kaisha | Verfahren zum kontrollieren eines Bilderzeugungsgeräts |
JPH07314775A (ja) * | 1994-05-24 | 1995-12-05 | Canon Inc | 発光光量の調整装置及びその方法 |
JPH0818746A (ja) * | 1994-06-27 | 1996-01-19 | Fuji Xerox Co Ltd | 画像出力装置 |
JP3539604B2 (ja) * | 1996-03-13 | 2004-07-07 | ローム株式会社 | モータ駆動回路 |
JPH1093170A (ja) * | 1996-09-10 | 1998-04-10 | Fuji Xerox Co Ltd | レーザダイオード駆動回路、レーザダイオード駆動用半導体集積回路、および画像記録装置 |
US6154292A (en) * | 1997-02-14 | 2000-11-28 | Konica Corporation | Multi-beam scanning method and control apparatus for the same |
JP3610180B2 (ja) | 1997-02-18 | 2005-01-12 | キヤノン株式会社 | 画像形成装置およびその方法 |
JP3787449B2 (ja) * | 1998-01-14 | 2006-06-21 | キヤノン株式会社 | アナログ信号処理回路 |
JP4148485B2 (ja) * | 1998-10-05 | 2008-09-10 | キヤノン株式会社 | 画像形成装置、及び複写機 |
JP2000218865A (ja) | 1998-11-25 | 2000-08-08 | Canon Inc | レ―ザ駆動装置とその駆動方法及びそれを用いた画像形成装置 |
JP3352413B2 (ja) | 1998-12-17 | 2002-12-03 | キヤノン株式会社 | 画像形成装置 |
JP2001028893A (ja) * | 1999-07-12 | 2001-01-30 | Fanuc Ltd | モータ制御装置 |
US6459443B1 (en) | 2001-06-21 | 2002-10-01 | Lexmark International, Inc | Method of minimizing print delay due to mirror motor warm-up in an electrophotographic machine |
KR100438727B1 (ko) * | 2002-07-18 | 2004-07-05 | 삼성전자주식회사 | 컬러 화상 형성을 위한 스캐닝 속도 및 광량 제어 방법 및장치 |
KR100472474B1 (ko) * | 2002-08-30 | 2005-03-10 | 삼성전자주식회사 | 전자사진 프로세서의 현상제 절약방법 및 이를 수행하는전자사진 프로세서 |
JP2007038650A (ja) * | 2005-06-30 | 2007-02-15 | Brother Ind Ltd | 画像形成装置 |
US7561176B2 (en) * | 2006-08-31 | 2009-07-14 | Lexmark International, Inc. | Laser power compensation in a scanning electrophotographic device |
CN102486407B (zh) * | 2010-12-27 | 2013-12-11 | 北京国科世纪激光技术有限公司 | 激光能量计及其自动休眠与唤醒方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337029A (en) * | 1976-09-17 | 1978-04-05 | Canon Inc | Beam recorder |
JPS58106622A (ja) * | 1981-12-18 | 1983-06-25 | Casio Comput Co Ltd | 電源制御方式 |
JPS5967772A (ja) * | 1982-08-31 | 1984-04-17 | Canon Inc | ビーム記録装置 |
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 |
JPS6189765A (ja) * | 1984-10-08 | 1986-05-07 | Fuji Photo Film Co Ltd | 記録走査装置 |
JPS61277255A (ja) * | 1985-05-31 | 1986-12-08 | Toshiba Corp | レ−ザプリンタ |
JPH0422600Y2 (de) * | 1985-07-02 | 1992-05-25 | ||
US4727382A (en) * | 1985-11-15 | 1988-02-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Intensity control for a semiconductor laser of a laser beam printer |
JPS63136875A (ja) * | 1986-11-28 | 1988-06-09 | Ricoh Co Ltd | 画像形成装置 |
JP2715411B2 (ja) * | 1987-05-19 | 1998-02-18 | ミノルタ株式会社 | レーザプリンタ |
JPH01202774A (ja) * | 1988-02-09 | 1989-08-15 | Hitachi Ltd | レーザプリンタ装置 |
JP2669531B2 (ja) * | 1988-04-27 | 1997-10-29 | 富士写真フイルム株式会社 | 光ビーム記録装置 |
JPH02256257A (ja) * | 1989-03-29 | 1990-10-17 | Mita Ind Co Ltd | 半導体集積回路 |
US5083140A (en) * | 1990-04-10 | 1992-01-21 | Minnesota Mining And Manufacturing Company | Multiple charge images initiation with scan synchronization |
US5196942A (en) * | 1990-09-17 | 1993-03-23 | Xerox Corporation | System and method for determining picture element values |
US5241330A (en) * | 1990-10-02 | 1993-08-31 | Dainippon Screen Mfg. Co., Ltd. | Beam recording with scanning speed change due to F.θ lens characteristics |
US5296942A (en) * | 1991-01-09 | 1994-03-22 | Nippondenso Co., Ltd. | Method and apparatus for inspecting lightness on the surface of an object |
-
1992
- 1992-03-25 US US07/857,507 patent/US5504517A/en not_active Expired - Lifetime
- 1992-04-02 DE DE69230078T patent/DE69230078T2/de not_active Expired - Lifetime
- 1992-04-02 EP EP97100881A patent/EP0775968B1/de not_active Expired - Lifetime
- 1992-04-02 EP EP92105694A patent/EP0507298B1/de not_active Expired - Lifetime
- 1992-04-02 DE DE69229646T patent/DE69229646T2/de not_active Expired - Lifetime
- 1992-04-03 KR KR1019920005607A patent/KR950009695B1/ko not_active IP Right Cessation
-
1995
- 1995-12-13 US US08/571,552 patent/US5677723A/en not_active Expired - Lifetime
-
1998
- 1998-12-01 HK HK98112628A patent/HK1011776A1/xx not_active IP Right Cessation
- 1998-12-03 HK HK98112747A patent/HK1011782A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0507298A2 (de) | 1992-10-07 |
EP0507298B1 (de) | 1999-10-06 |
US5504517A (en) | 1996-04-02 |
EP0775968B1 (de) | 1999-07-21 |
US5677723A (en) | 1997-10-14 |
HK1011782A1 (en) | 1999-07-16 |
EP0775968A3 (de) | 1997-09-03 |
EP0775968A2 (de) | 1997-05-28 |
HK1011776A1 (en) | 1999-07-16 |
KR950009695B1 (ko) | 1995-08-26 |
DE69230078D1 (de) | 1999-11-11 |
DE69229646T2 (de) | 2000-04-13 |
DE69230078T2 (de) | 2000-04-06 |
EP0507298A3 (en) | 1993-07-28 |
KR920020357A (ko) | 1992-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |