FR2301140B1 - - Google Patents

Info

Publication number
FR2301140B1
FR2301140B1 FR7603942A FR7603942A FR2301140B1 FR 2301140 B1 FR2301140 B1 FR 2301140B1 FR 7603942 A FR7603942 A FR 7603942A FR 7603942 A FR7603942 A FR 7603942A FR 2301140 B1 FR2301140 B1 FR 2301140B1
Authority
FR
France
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
Application number
FR7603942A
Other languages
French (fr)
Other versions
FR2301140A1 (fr
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of FR2301140A1 publication Critical patent/FR2301140A1/fr
Application granted granted Critical
Publication of FR2301140B1 publication Critical patent/FR2301140B1/fr
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
    • H04N1/024—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
    • H04N1/0281—Details of scanning heads ; Means for illuminating the original for picture information pick-up with means for collecting light from a line or an area of the original and for guiding it to only one or a relatively low number of picture element detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7603942A 1975-02-15 1976-02-13 Equipement de balayage a spot mobile Granted FR2301140A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB651575 1975-02-15

Publications (2)

Publication Number Publication Date
FR2301140A1 FR2301140A1 (fr) 1976-09-10
FR2301140B1 true FR2301140B1 (OSRAM) 1979-07-27

Family

ID=9815925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603942A Granted FR2301140A1 (fr) 1975-02-15 1976-02-13 Equipement de balayage a spot mobile

Country Status (3)

Country Link
JP (1) JPS51107146A (OSRAM)
DE (1) DE2605156A1 (OSRAM)
FR (1) FR2301140A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314283A (en) * 1980-09-02 1982-02-02 Xerox Corporation Diffraction based light collector
DE3165689D1 (en) * 1980-09-02 1984-09-27 Xerox Corp Light collector rod for use with a flying spot scanner
US4321630A (en) * 1980-09-02 1982-03-23 Xerox Corporation Linear integrating cavity light collector
DE3118459C2 (de) * 1981-05-09 1984-01-26 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Lichtaufnahme-Vorrichtung
JPS57210369A (en) * 1981-05-22 1982-12-23 Toshiba Corp Original density detector of image forming device
EP0066187B1 (en) * 1981-05-22 1985-12-04 Kabushiki Kaisha Toshiba An image density detecting device for image forming apparatus
EP0077988B1 (en) * 1981-10-23 1986-03-19 Kabushiki Kaisha Toshiba Image density detecting unit for image formation apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401633A (fr) * 1963-06-24 1965-06-04 Rank Xerox Ltd Appareil d'analyse de documents
GB1246364A (en) * 1968-10-08 1971-09-15 Matsushita Electric Industrial Co Ltd A fibre optics element for a facsimile transmission system
GB1308047A (en) * 1969-09-15 1973-02-21 Rank Organisation Ltd Optical scanning

Also Published As

Publication number Publication date
DE2605156A1 (de) 1976-08-26
FR2301140A1 (fr) 1976-09-10
JPS51107146A (ja) 1976-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse