DE69111092D1 - Beleuchtungseinrichtung und ein damit ausgestattetes Bilderzeugungsgerät. - Google Patents

Beleuchtungseinrichtung und ein damit ausgestattetes Bilderzeugungsgerät.

Info

Publication number
DE69111092D1
DE69111092D1 DE69111092T DE69111092T DE69111092D1 DE 69111092 D1 DE69111092 D1 DE 69111092D1 DE 69111092 T DE69111092 T DE 69111092T DE 69111092 T DE69111092 T DE 69111092T DE 69111092 D1 DE69111092 D1 DE 69111092D1
Authority
DE
Germany
Prior art keywords
equipped therewith
imaging device
lighting device
device equipped
lighting
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
Application number
DE69111092T
Other languages
English (en)
Other versions
DE69111092T2 (de
Inventor
Shokyo Koh
Yoshihiko Suzuki
Koki Kuroda
Satoshi Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69111092D1 publication Critical patent/DE69111092D1/de
Application granted granted Critical
Publication of DE69111092T2 publication Critical patent/DE69111092T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
    • G03G21/206—Conducting air through the machine, e.g. for cooling, filtering, removing gases like ozone

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE69111092T 1990-02-17 1991-02-15 Beleuchtungseinrichtung und ein damit ausgestattetes Bilderzeugungsgerät. Expired - Fee Related DE69111092T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2036715A JP2714205B2 (ja) 1990-02-17 1990-02-17 複写装置

Publications (2)

Publication Number Publication Date
DE69111092D1 true DE69111092D1 (de) 1995-08-17
DE69111092T2 DE69111092T2 (de) 1995-11-23

Family

ID=12477449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111092T Expired - Fee Related DE69111092T2 (de) 1990-02-17 1991-02-15 Beleuchtungseinrichtung und ein damit ausgestattetes Bilderzeugungsgerät.

Country Status (4)

Country Link
US (1) US5508782A (de)
EP (1) EP0443784B1 (de)
JP (1) JP2714205B2 (de)
DE (1) DE69111092T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3494684B2 (ja) * 1993-01-07 2004-02-09 富士写真フイルム株式会社 ランプ温度制御装置及びこれを用いたカラー感熱プリンタ
JP3136240B2 (ja) * 1994-06-22 2001-02-19 シャープ株式会社 画像形成装置
JP3393937B2 (ja) * 1994-10-18 2003-04-07 富士写真フイルム株式会社 ランプ温度制御装置及びこれを用いたカラー感熱プリンタ
KR0149778B1 (ko) * 1995-08-18 1998-12-01 김광호 화상형성장치의 오존방출팬 구동 제어방법
WO1999043014A2 (en) * 1998-02-19 1999-08-26 Universal Avionics Systems Corporation Method for cooling a lamp backlighting module of a liquid crystal display
US6621239B1 (en) * 2000-03-14 2003-09-16 Richard S. Belliveau Method and apparatus for controlling the temperature of a multi-parameter light
US7015470B2 (en) * 2003-07-15 2006-03-21 Lear Corporation Active night vision cooling system
US7252385B2 (en) * 2004-05-11 2007-08-07 Infocus Corporation Projection LED cooling
US7286347B2 (en) * 2004-08-10 2007-10-23 Dupont Displays Electronic device having a temperature control system
US7233493B2 (en) * 2004-08-10 2007-06-19 E. I. Du Pont De Nemours And Company Electronic device having a temperature control system including a ductwork assembly
US7294979B2 (en) * 2005-05-27 2007-11-13 Hewlett-Packard Development Company, L.P. Light source module with temperature sensor
CN113022117B (zh) * 2021-03-03 2022-11-15 山东朝泰实业有限公司 基于环保水墨打底的冷光源led纹路胶辊转印印刷系统
CN113590168B (zh) * 2021-07-29 2024-03-01 百度在线网络技术（北京）有限公司 嵌入式设备升级方法、装置、设备、介质及程序产品

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR615969A (fr) * 1925-10-03 1927-01-20 Parisienne De Carrosserie Auto Armature de capote pour véhicules
US3330180A (en) * 1964-10-14 1967-07-11 Xerox Corp Illumination control system
JPS552212A (en) * 1978-06-19 1980-01-09 Toshiba Corp Copying apparatus
JPS56123564A (en) * 1980-03-05 1981-09-28 Fuji Xerox Co Ltd Original illumination device for electronic copy machine
JPS5878176A (ja) * 1981-11-04 1983-05-11 Seiko Epson Corp 印写装置
JPS58153955A (ja) * 1982-03-09 1983-09-13 Sharp Corp 複写機におけるオゾン除去装置
US4518895A (en) * 1983-03-25 1985-05-21 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
US4533853A (en) * 1983-03-25 1985-08-06 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
US4533854A (en) * 1983-03-25 1985-08-06 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
JPS61188557A (ja) * 1985-02-18 1986-08-22 Sharp Corp 帯電器のオゾンガス排出機構
US4720727A (en) * 1985-03-04 1988-01-19 Canon Kabushiki Kaisha Image forming apparatus
JP2607523B2 (ja) * 1987-05-30 1997-05-07 株式会社東芝 画像形成装置
DE3854653T2 (de) * 1987-06-04 1996-03-21 Dainippon Screen Mfg Gerät zur Stabilisierung der Lichtmenge einer Fluoreszenzlampe.
US4887122A (en) * 1987-11-04 1989-12-12 Minolta Camera Kabushiki Kaisha Copying machine
JP2578841B2 (ja) * 1987-11-12 1997-02-05 キヤノン株式会社 画像形成装置
EP0335364B1 (de) * 1988-03-29 1993-11-03 Sharp Kabushiki Kaisha Bildverarbeitungsgerät
JPH0218857A (ja) * 1988-07-04 1990-01-23 Japan Aviation Electron Ind Ltd 蛍光ランプ装置
JP2824285B2 (ja) * 1989-07-21 1998-11-11 株式会社リコー 照明装置の始動制御装置
US5150154A (en) * 1989-08-22 1992-09-22 Brother Kogyo Kabushiki Kaisha Apparatus for forming images discharge lamp and current, tone and temperature control means

Also Published As

Publication number Publication date
US5508782A (en) 1996-04-16
JP2714205B2 (ja) 1998-02-16
JPH03239272A (ja) 1991-10-24
EP0443784B1 (de) 1995-07-12
EP0443784A1 (de) 1991-08-28
DE69111092T2 (de) 1995-11-23

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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