DE69115073D1 - Bildlesevorrichtung. - Google Patents

Bildlesevorrichtung.

Info

Publication number
DE69115073D1
DE69115073D1 DE69115073T DE69115073T DE69115073D1 DE 69115073 D1 DE69115073 D1 DE 69115073D1 DE 69115073 T DE69115073 T DE 69115073T DE 69115073 T DE69115073 T DE 69115073T DE 69115073 D1 DE69115073 D1 DE 69115073D1
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
DE69115073T
Other languages
English (en)
Other versions
DE69115073T2 (de
Inventor
Tsukasa Inoguchi
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
Publication of DE69115073D1 publication Critical patent/DE69115073D1/de
Application granted granted Critical
Publication of DE69115073T2 publication Critical patent/DE69115073T2/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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Led Devices (AREA)
  • Facsimile Heads (AREA)
DE69115073T 1990-02-15 1991-02-14 Bildlesevorrichtung. Expired - Fee Related DE69115073T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990014012U JPH03104768U (de) 1990-02-15 1990-02-15

Publications (2)

Publication Number Publication Date
DE69115073D1 true DE69115073D1 (de) 1996-01-18
DE69115073T2 DE69115073T2 (de) 1996-07-25

Family

ID=11849288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115073T Expired - Fee Related DE69115073T2 (de) 1990-02-15 1991-02-14 Bildlesevorrichtung.

Country Status (4)

Country Link
US (1) US5229870A (de)
EP (1) EP0442506B1 (de)
JP (1) JPH03104768U (de)
DE (1) DE69115073T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9200397A (nl) * 1992-03-04 1993-10-01 Philips Nv Informatie-optekeninrichting.
US5287372A (en) * 1992-04-24 1994-02-15 Hughes Aircraft Company Quasi-resonant diode drive current source
DE69327370T2 (de) * 1992-07-29 2000-06-29 Canon Kk Bilderzeugungsgerät und Vorrichtung für die Steuerung der Lichtmenge zur Verwendung in diesem Gerät
US5902993A (en) * 1992-12-28 1999-05-11 Kyocera Corporation Image scanner for image inputting in computers, facsimiles word processor, and the like
EP0703541A1 (de) * 1994-09-23 1996-03-27 Vaisfeld, Sorin, Dr. Gerät und Verfahren zur Hilfe bei der diagnostischen Analyse von Medizinbildern, insbesondere von Zahnröntgenbildern
US5982957A (en) * 1998-03-31 1999-11-09 Eastman Kodak Company Scanner illumination
US6127784A (en) * 1998-08-31 2000-10-03 Dialight Corporation LED driving circuitry with variable load to control output light intensity of an LED
JP2003285456A (ja) * 2002-01-28 2003-10-07 Fuji Photo Film Co Ltd 光定着器及びその照度補正方法並びに感熱プリンタ
JP2004017634A (ja) * 2002-06-20 2004-01-22 Konica Minolta Holdings Inc 画像露光装置
JP2005307524A (ja) * 2004-04-20 2005-11-04 Taiyo Kiso Kogyo Kk 土壌掘削工具
GB2470802B (en) * 2007-11-16 2011-10-05 Uriel Meyer Wittenberg A silver-based thermally conductive composition for thermally coupling LED chips to heat sinks
US20120306392A1 (en) * 2011-06-02 2012-12-06 Taiwan Semiconductor Manufacturing Company, Ltd. Light-emitting diode network
CN203788515U (zh) * 2014-03-11 2014-08-20 东莞嘉盛照明科技有限公司 一种调节发光二极管色温和光通量的电路
CN105465645B (zh) * 2016-01-11 2021-01-19 深圳市立洋光电子股份有限公司 一种用于射灯的可变色cob led及其生产方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333199A1 (fr) * 1975-11-27 1977-06-24 Broussaud Georges Perfectionnement aux systemes d'illumination
DE2555584A1 (de) * 1975-12-10 1977-06-16 Siemens Ag Anzeigetafel mit mehreren leuchtdioden
GB1543722A (en) * 1976-06-11 1979-04-04 Ferranti Ltd Display device energisation circuits
FR2426381A1 (fr) * 1978-05-18 1979-12-14 Bourboulon Henri Module lumineux en circuit hybride a diodes electroluminescentes
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
US4639608A (en) * 1983-05-18 1987-01-27 Canon Kabushiki Kaisha Image read-out apparatus with light source driving means
US4706128A (en) * 1983-12-14 1987-11-10 Canon Kabushiki Kaisha Image reading and converting apparatus
DE3635784A1 (de) * 1985-10-21 1987-04-30 Ricoh Kk Lese- und aufzeichnungseinrichtung
JPH0750799B2 (ja) * 1986-04-17 1995-05-31 株式会社東芝 発光装置
DE3622025C1 (en) * 1986-07-01 1987-10-15 Tele Security Foto Ueberwachun Infrared luminaire
US4788600A (en) * 1987-04-15 1988-11-29 Eastman Kodak Company Video apparatus for generating an adjustable contrast video signal from a photographic print
US4814630A (en) * 1987-06-29 1989-03-21 Ncr Corporation Document illuminating apparatus using light sources A, B, and C in periodic arrays
JPH01146460A (ja) * 1987-12-02 1989-06-08 Sharp Corp 画像読み取り装置
JP2650330B2 (ja) * 1988-06-28 1997-09-03 ソニー株式会社 テープカセット装着装置

Also Published As

Publication number Publication date
EP0442506A2 (de) 1991-08-21
EP0442506B1 (de) 1995-12-06
JPH03104768U (de) 1991-10-30
EP0442506A3 (en) 1991-12-11
DE69115073T2 (de) 1996-07-25
US5229870A (en) 1993-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee