JPH0334712B2 - - Google Patents

Info

Publication number
JPH0334712B2
JPH0334712B2 JP59003788A JP378884A JPH0334712B2 JP H0334712 B2 JPH0334712 B2 JP H0334712B2 JP 59003788 A JP59003788 A JP 59003788A JP 378884 A JP378884 A JP 378884A JP H0334712 B2 JPH0334712 B2 JP H0334712B2
Authority
JP
Japan
Prior art keywords
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light
blue
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
JP59003788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60146567A (ja
Inventor
Bunichi Nagano
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11566919&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0334712(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP59003788A priority Critical patent/JPS60146567A/ja
Priority to US06/688,936 priority patent/US4670779A/en
Priority to DE8585400036T priority patent/DE3582075D1/de
Priority to EP85400036A priority patent/EP0150142B1/en
Publication of JPS60146567A publication Critical patent/JPS60146567A/ja
Publication of JPH0334712B2 publication Critical patent/JPH0334712B2/ja
Granted 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
    • H04N1/46—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59003788A 1984-01-10 1984-01-10 カラ−画像読取装置 Granted JPS60146567A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59003788A JPS60146567A (ja) 1984-01-10 1984-01-10 カラ−画像読取装置
US06/688,936 US4670779A (en) 1984-01-10 1985-01-04 Color-picture analyzing apparatus with red-purpose and green-purpose filters
DE8585400036T DE3582075D1 (de) 1984-01-10 1985-01-09 Vorrichtung zur farbbildanalyse mit rot- und gruenlicht erzeugenden filtern.
EP85400036A EP0150142B1 (en) 1984-01-10 1985-01-09 Color-picture analyzing apparatus with red-purpose and green-purpose filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59003788A JPS60146567A (ja) 1984-01-10 1984-01-10 カラ−画像読取装置

Publications (2)

Publication Number Publication Date
JPS60146567A JPS60146567A (ja) 1985-08-02
JPH0334712B2 true JPH0334712B2 (en]) 1991-05-23

Family

ID=11566919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59003788A Granted JPS60146567A (ja) 1984-01-10 1984-01-10 カラ−画像読取装置

Country Status (4)

Country Link
US (1) US4670779A (en])
EP (1) EP0150142B1 (en])
JP (1) JPS60146567A (en])
DE (1) DE3582075D1 (en])

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JP3406140B2 (ja) * 1996-01-18 2003-05-12 シャープ株式会社 カラー画像読み取り装置
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US7164511B2 (en) * 1999-12-29 2007-01-16 Eastman Kodak Company Distinguishing positive and negative films system and method
US20020051248A1 (en) * 1999-12-29 2002-05-02 Cook Stacy S. Automatic surface deviation detector and method of use
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US6788335B2 (en) 1999-12-30 2004-09-07 Eastman Kodak Company Pulsed illumination signal modulation control & adjustment method and system
US6965692B1 (en) 1999-12-30 2005-11-15 Eastman Kodak Company Method and apparatus for improving the quality of reconstructed information
US6864973B2 (en) 1999-12-30 2005-03-08 Eastman Kodak Company Method and apparatus to pre-scan and pre-treat film for improved digital film processing handling
US20020051215A1 (en) * 1999-12-30 2002-05-02 Thering Michael R. Methods and apparatus for transporting and positioning film in a digital film processing system
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US20020146171A1 (en) * 2000-10-01 2002-10-10 Applied Science Fiction, Inc. Method, apparatus and system for black segment detection
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US6987892B2 (en) * 2001-04-19 2006-01-17 Eastman Kodak Company Method, system and software for correcting image defects
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US7980650B2 (en) * 2007-08-08 2011-07-19 Xerox Corporation System and method for calibrating a printing system to compensate for sensor artifact using non-complementary illuminations of test patterns on an image substrate
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US8780206B2 (en) * 2008-11-25 2014-07-15 De La Rue North America Inc. Sequenced illumination
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CN108968112B (zh) * 2017-06-01 2021-05-18 志勇无限创意股份有限公司 烘豆装置

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Also Published As

Publication number Publication date
DE3582075D1 (de) 1991-04-18
EP0150142B1 (en) 1991-03-13
EP0150142A3 (en) 1987-05-27
US4670779A (en) 1987-06-02
EP0150142A2 (en) 1985-07-31
JPS60146567A (ja) 1985-08-02

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Legal Events

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EXPY Cancellation because of completion of term