FR2301140A1 - Equipement de balayage a spot mobile - Google Patents

Equipement de balayage a spot mobile

Info

Publication number
FR2301140A1
FR2301140A1 FR7603942A FR7603942A FR2301140A1 FR 2301140 A1 FR2301140 A1 FR 2301140A1 FR 7603942 A FR7603942 A FR 7603942A FR 7603942 A FR7603942 A FR 7603942A FR 2301140 A1 FR2301140 A1 FR 2301140A1
Authority
FR
France
Prior art keywords
light
collector
passed
photodetector
reflected
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.)
Granted
Application number
FR7603942A
Other languages
English (en)
Other versions
FR2301140B1 (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (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)
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 true FR2301140A1 (fr) 1976-09-10
FR2301140B1 FR2301140B1 (fr) 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 (fr)
DE (1) DE2605156A1 (fr)
FR (1) FR2301140A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047179A2 (fr) * 1980-09-02 1982-03-10 Xerox Corporation Détecteur de radiation
EP0047178A2 (fr) * 1980-09-02 1982-03-10 Xerox Corporation Détecteur de radiation
EP0047631A2 (fr) * 1980-09-02 1982-03-17 Xerox Corporation Bâton collecteur de lumière utilisé dans un analyseur à spot mobile
EP0064736A1 (fr) * 1981-05-09 1982-11-17 DR.-ING. RUDOLF HELL GmbH Dispositif récepteur de lumière

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066187B1 (fr) * 1981-05-22 1985-12-04 Kabushiki Kaisha Toshiba Dispositif de détection de la densité d'une image pour un appareil de formation d'images
JPS57210369A (en) * 1981-05-22 1982-12-23 Toshiba Corp Original density detector of image forming device
EP0077988B1 (fr) * 1981-10-23 1986-03-19 Kabushiki Kaisha Toshiba Détecteur de densité d'image pour un dispositif de formation d'image

Citations (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
FR2020106A1 (fr) * 1968-10-08 1970-07-10 Matsushita Electric Ind Co Ltd
DE2001099A1 (de) * 1969-09-15 1971-03-18 Rank Organisation Ltd Verfahren und Einrichtung zur Erzeugung von Signalen,die charakteristisch sind fuer ein bestimmtes Muster,insbesondere Zeichenmuster

Patent Citations (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
FR2020106A1 (fr) * 1968-10-08 1970-07-10 Matsushita Electric Ind Co Ltd
DE2001099A1 (de) * 1969-09-15 1971-03-18 Rank Organisation Ltd Verfahren und Einrichtung zur Erzeugung von Signalen,die charakteristisch sind fuer ein bestimmtes Muster,insbesondere Zeichenmuster

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(TECHNIQUE, VOL. 11, NR. 3 JUILLET 1957, MUIRHEAD & CO.,?G.B? .M.S-PEMBROKE "AN IMPROVED OPTICAL SCANNING HEAD FOR FACSIMILE TRANSMITTERS" PAGES 23-24.) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047179A2 (fr) * 1980-09-02 1982-03-10 Xerox Corporation Détecteur de radiation
EP0047178A2 (fr) * 1980-09-02 1982-03-10 Xerox Corporation Détecteur de radiation
EP0047631A2 (fr) * 1980-09-02 1982-03-17 Xerox Corporation Bâton collecteur de lumière utilisé dans un analyseur à spot mobile
EP0047179A3 (en) * 1980-09-02 1982-03-31 Xerox Corporation Radiation detector
EP0047631A3 (en) * 1980-09-02 1982-04-07 Xerox Corporation Light collector rod for use with a flying spot scanner
EP0047178A3 (fr) * 1980-09-02 1982-08-11 Xerox Corporation Détecteur de radiation
EP0064736A1 (fr) * 1981-05-09 1982-11-17 DR.-ING. RUDOLF HELL GmbH Dispositif récepteur de lumière
US4453180A (en) * 1981-05-09 1984-06-05 Dr. Ing. Rudolf Hell Gmbh Light pick-up device

Also Published As

Publication number Publication date
FR2301140B1 (fr) 1979-07-27
DE2605156A1 (de) 1976-08-26
JPS51107146A (ja) 1976-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse