HK1011776A1 - Image forming apparatus and driver ic for use in such an apparatus - Google Patents
Image forming apparatus and driver ic for use in such an apparatusInfo
- Publication number
- HK1011776A1 HK1011776A1 HK98112628A HK98112628A HK1011776A1 HK 1011776 A1 HK1011776 A1 HK 1011776A1 HK 98112628 A HK98112628 A HK 98112628A HK 98112628 A HK98112628 A HK 98112628A HK 1011776 A1 HK1011776 A1 HK 1011776A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- driver
- image forming
- forming apparatus
- image
- forming
- Prior art date
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Printer (AREA)
- Semiconductor Lasers (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011776A1 true HK1011776A1 (en) | 1999-07-16 |
Family
ID=26412813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112628A HK1011776A1 (en) | 1991-04-04 | 1998-12-01 | Image forming apparatus and driver ic for use in such an apparatus |
HK98112747A HK1011782A1 (en) | 1991-04-04 | 1998-12-03 | Laser scanner control circuit which is used in image forming apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112747A HK1011782A1 (en) | 1991-04-04 | 1998-12-03 | Laser scanner control circuit which is used in image forming apparatus |
Country Status (5)
Country | Link |
---|---|
US (2) | US5504517A (de) |
EP (2) | EP0507298B1 (de) |
KR (1) | KR950009695B1 (de) |
DE (2) | DE69229646T2 (de) |
HK (2) | HK1011776A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69225664T2 (de) * | 1991-10-08 | 1998-12-03 | Canon Kk | 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 DE69229646T patent/DE69229646T2/de not_active Expired - Lifetime
- 1992-04-02 EP EP92105694A patent/EP0507298B1/de 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
- 1992-04-03 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 |
---|---|
KR920020357A (ko) | 1992-11-21 |
DE69229646T2 (de) | 2000-04-13 |
EP0507298A2 (de) | 1992-10-07 |
EP0775968A3 (de) | 1997-09-03 |
US5677723A (en) | 1997-10-14 |
US5504517A (en) | 1996-04-02 |
EP0507298B1 (de) | 1999-10-06 |
DE69230078D1 (de) | 1999-11-11 |
KR950009695B1 (ko) | 1995-08-26 |
DE69229646D1 (de) | 1999-08-26 |
EP0507298A3 (en) | 1993-07-28 |
HK1011782A1 (en) | 1999-07-16 |
EP0775968A2 (de) | 1997-05-28 |
EP0775968B1 (de) | 1999-07-21 |
DE69230078T2 (de) | 2000-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20080402 |