DE3883934T2 - Bildlesegerät. - Google Patents

Bildlesegerät.

Info

Publication number
DE3883934T2
DE3883934T2 DE88311411T DE3883934T DE3883934T2 DE 3883934 T2 DE3883934 T2 DE 3883934T2 DE 88311411 T DE88311411 T DE 88311411T DE 3883934 T DE3883934 T DE 3883934T DE 3883934 T2 DE3883934 T2 DE 3883934T2
Authority
DE
Germany
Prior art keywords
image reader
reader
image
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
DE88311411T
Other languages
English (en)
Other versions
DE3883934D1 (de
Inventor
Toshiaki Karita
Takashi Watanabe
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 DE3883934D1 publication Critical patent/DE3883934D1/de
Publication of DE3883934T2 publication Critical patent/DE3883934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
DE88311411T 1987-12-02 1988-12-01 Bildlesegerät. Expired - Fee Related DE3883934T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62306645A JPH01146460A (ja) 1987-12-02 1987-12-02 画像読み取り装置

Publications (2)

Publication Number Publication Date
DE3883934D1 DE3883934D1 (de) 1993-10-14
DE3883934T2 true DE3883934T2 (de) 1994-01-05

Family

ID=17959597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88311411T Expired - Fee Related DE3883934T2 (de) 1987-12-02 1988-12-01 Bildlesegerät.

Country Status (4)

Country Link
US (1) US4954914A (de)
EP (1) EP0319309B1 (de)
JP (1) JPH01146460A (de)
DE (1) DE3883934T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286266A (ja) * 1988-09-21 1990-03-27 Fuji Xerox Co Ltd 画像読取装置
JPH03104768U (de) * 1990-02-15 1991-10-30
GB2270404B (en) * 1991-03-12 1995-03-22 Ideograph Ass Ideographic typewriter and method
US5173789A (en) * 1991-07-18 1992-12-22 Eastman Kodak Company Image scanner incorporating manually operable magnification and brightness control
US5902993A (en) * 1992-12-28 1999-05-11 Kyocera Corporation Image scanner for image inputting in computers, facsimiles word processor, and the like
US5548120A (en) * 1994-11-14 1996-08-20 Eastman Kodak Company Linear integrating cavity light source for infra-red illumination of sensitized media
US6096272A (en) 1997-05-23 2000-08-01 Becton Dickinson & Company Automated microbiological testing apparatus and methods therefor
US5982957A (en) * 1998-03-31 1999-11-09 Eastman Kodak Company Scanner illumination
US7720522B2 (en) * 2003-02-25 2010-05-18 Medtronic, Inc. Fiducial marker devices, tools, and methods
US7787934B2 (en) * 2002-07-29 2010-08-31 Medtronic, Inc. Fiducial marker devices, tools, and methods
US20040030237A1 (en) * 2002-07-29 2004-02-12 Lee David M. Fiducial marker devices and methods
US20050007785A1 (en) * 2003-07-08 2005-01-13 Visitech As Light source device for illuminating microdisplay devices
JP5239919B2 (ja) * 2009-02-06 2013-07-17 富士ゼロックス株式会社 画像読取装置および画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097732A (en) * 1977-06-02 1978-06-27 Burroughs Corporation Automatic gain control for photosensing devices
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device
JPS5570168A (en) * 1978-11-22 1980-05-27 Nec Corp Light source for facsimile
JPS5685975A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Uniform illumination method
US4408231A (en) * 1981-07-31 1983-10-04 International Business Machines Corporation Method and apparatus for calibrating a linear array scanning system
GB2154776B (en) * 1981-08-14 1986-02-26 Pitney Bowes Inc Control of a light emitting diode array
US4614976A (en) * 1983-11-04 1986-09-30 Canon Kabushiki Kaisha Document reader
JPS60216667A (ja) * 1984-04-11 1985-10-30 Sharp Corp 画像読取装置のｃｃｄセンサ出力回路
US4680644A (en) * 1984-07-23 1987-07-14 Canon Kabushiki Kaisha Method and apparatus for reading an image

Also Published As

Publication number Publication date
US4954914A (en) 1990-09-04
EP0319309A2 (de) 1989-06-07
EP0319309B1 (de) 1993-09-08
DE3883934D1 (de) 1993-10-14
JPH01146460A (ja) 1989-06-08
EP0319309A3 (en) 1990-08-22

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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