DE3584381D1 - Fotoelektrisches lesegeraet. - Google Patents

Fotoelektrisches lesegeraet.

Info

Publication number
DE3584381D1
DE3584381D1 DE8585104111T DE3584381T DE3584381D1 DE 3584381 D1 DE3584381 D1 DE 3584381D1 DE 8585104111 T DE8585104111 T DE 8585104111T DE 3584381 T DE3584381 T DE 3584381T DE 3584381 D1 DE3584381 D1 DE 3584381D1
Authority
DE
Germany
Prior art keywords
photoelectric reader
photoelectric
reader
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
Application number
DE8585104111T
Other languages
English (en)
Inventor
Akira Tamagaki
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE3584381D1 publication Critical patent/DE3584381D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • 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
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • H04N1/484—Picture signal generators using the same detector device sequentially for different colour components with sequential colour illumination of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE8585104111T 1984-04-11 1985-04-04 Fotoelektrisches lesegeraet. Expired - Lifetime DE3584381D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59073561A JPH0618418B2 (ja) 1984-04-11 1984-04-11 読取装置

Publications (1)

Publication Number Publication Date
DE3584381D1 true DE3584381D1 (de) 1991-11-21

Family

ID=13521790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104111T Expired - Lifetime DE3584381D1 (de) 1984-04-11 1985-04-04 Fotoelektrisches lesegeraet.

Country Status (4)

Country Link
US (1) US4760609A (de)
EP (1) EP0158288B1 (de)
JP (1) JPH0618418B2 (de)
DE (1) DE3584381D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224956A1 (de) * 1985-11-22 1987-06-10 Agfa-Gevaert N.V. Verfahren und Vorrichtung zum Abtasten und Digitalisieren von Bildern
JPH07105866B2 (ja) * 1986-04-25 1995-11-13 株式会社東芝 露光走査装置
JPS63166355A (ja) * 1986-12-27 1988-07-09 Sharp Corp 読取り装置
US5014332A (en) * 1987-03-31 1991-05-07 Minolta Camera Kabushiki Kaisha Image reader
JPS63311860A (ja) * 1987-06-12 1988-12-20 Minolta Camera Co Ltd 露光装置
US4831564A (en) * 1987-10-22 1989-05-16 Suga Test Instruments Co., Ltd. Apparatus for estimating and displaying remainder of lifetime of xenon lamps
US4887122A (en) * 1987-11-04 1989-12-12 Minolta Camera Kabushiki Kaisha Copying machine
US5057861A (en) * 1987-11-28 1991-10-15 Dainippon Screen Mfg. Co. Ltd. Color image recorder and image projector useful therefor
US5034904A (en) * 1988-01-27 1991-07-23 Storage Technology Corporation Vision system illumination calibration apparatus
US5179269A (en) * 1989-03-01 1993-01-12 Asahi Kogaku Kogyo Kabushiki Kaisha Bar code reader having an automatically actuated visible light laser beam
US5032866A (en) * 1990-03-12 1991-07-16 Photo Control Corporation Additive color lamphouse
JP3423572B2 (ja) * 1996-06-06 2003-07-07 キヤノン株式会社 画像読み取りシステム、その制御装置、画像読み取り方法、及び記憶媒体
US6219159B1 (en) * 1998-03-09 2001-04-17 Hewlett Packard Company Spectrally balanced scanner
US6650445B1 (en) * 1999-09-17 2003-11-18 Hewlett-Packard Development Company, L.P. Optical scanner providing compensation for non-uniform bulb illumination
US6333602B1 (en) * 1999-12-14 2001-12-25 Exfo Photonic Solutions Inc. Smart light source with integrated operational parameters data storage capability
JP4447740B2 (ja) * 2000-06-08 2010-04-07 キヤノン株式会社 画像読取装置
TW491441U (en) * 2001-01-10 2002-06-11 Avision Inc Structure of adjustable scan line brightness of the scanner
JP4944313B2 (ja) * 2001-07-05 2012-05-30 キヤノン株式会社 画像読取装置
US20070041059A1 (en) * 2005-08-18 2007-02-22 Lexmark International, Inc. Image scanning device and method for controlling scanner output
US7382454B1 (en) 2006-09-24 2008-06-03 Carl Anthony Turner System and method for optically assessing lamp condition

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588086A (en) * 1970-03-18 1971-06-28 Bell & Howell Co Insertion machine having feedback light control system
US3944979A (en) * 1974-12-23 1976-03-16 Data Source Corporation Method and apparatus for illuminating an object bearing indicia
US4101807A (en) * 1976-03-22 1978-07-18 Xerox Corporation Method and apparatus for controlling the temperature of low pressure metal or metal halide lamps
GB2024438B (en) * 1978-06-30 1983-04-27 Canon Kk Electrophotographic copier
JPS55163558A (en) * 1979-06-07 1980-12-19 Canon Inc Original exposure device
JPS55166772A (en) * 1979-06-14 1980-12-26 Sharp Corp Light quantity control system of optical reader
JPS5713327A (en) * 1980-06-27 1982-01-23 Laurel Bank Mach Co Ltd Optical detector
JPS58168044A (ja) * 1982-03-30 1983-10-04 Fujitsu Ltd 原稿読取装置
US4533854A (en) * 1983-03-25 1985-08-06 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
JPS6028370A (ja) * 1983-07-27 1985-02-13 Ricoh Co Ltd フアクシミリ等の読取り装置における「けい」光灯点灯回路
US4551760A (en) * 1983-09-16 1985-11-05 Rca Corporation Television camera with solid-state imagers cooled by a thermal servo
JPS6090455U (ja) * 1983-11-28 1985-06-20 シャープ株式会社 複写機
US4565441A (en) * 1985-01-25 1986-01-21 Viva-Tech, Inc. Light source for photographic color printers

Also Published As

Publication number Publication date
JPH0618418B2 (ja) 1994-03-09
EP0158288A2 (de) 1985-10-16
EP0158288A3 (en) 1988-05-11
JPS60216664A (ja) 1985-10-30
US4760609A (en) 1988-07-26
EP0158288B1 (de) 1991-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition