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)
French (fr)
Other versions
FR2301140B1 (OSRAM
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 true FR2301140A1 (fr) 1976-09-10
FR2301140B1 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1980-09-02 1982-08-11 Xerox Corporation Radiation detector
EP0064736A1 (de) * 1981-05-09 1982-11-17 DR.-ING. RUDOLF HELL GmbH Lichtaufnahme-Vorrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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 (OSRAM) * 1968-10-08 1970-07-10 Matsushita Electric Industrial 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 (OSRAM) * 1968-10-08 1970-07-10 Matsushita Electric Industrial 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1980-09-02 1982-08-11 Xerox Corporation Radiation detector
EP0064736A1 (de) * 1981-05-09 1982-11-17 DR.-ING. RUDOLF HELL GmbH Lichtaufnahme-Vorrichtung
US4453180A (en) * 1981-05-09 1984-06-05 Dr. Ing. Rudolf Hell Gmbh Light pick-up device

Also Published As

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

Similar Documents

Publication Publication Date Title
EP0148497A3 (en) Method and device for guiding and collecting light in photometry or the like
JPS5640737A (en) Damage detector for optical fiber for laser power transmission
EP0379226A3 (en) Ranging apparatus
SE7507832L (sv) Anordning for kondentrering av stralningsenergi.
FI924341A0 (fi) Foerbaettring i en ultraljud-floedesmaetare foer gas/vaetska.
ES522477A0 (es) Un dispositivo optoelectronico de deteccion de error de enfoque.
DE3373364D1 (en) Lens cap for use with electromagnetic wave source
DE3176557D1 (en) Method and devices for locating leaks in canalizations
EP0274403A3 (en) Light absorption analyser
ES518027A0 (es) Un dispositivo de deteccion de errores de enfoque optico.
SE8103773L (sv) Optisk digitizer/legesmetare
FR2301140A1 (fr) Equipement de balayage a spot mobile
SG19389G (en) Off-axis light beam defect detector
EP0352602A3 (en) Position-providing device
EP0262416A3 (en) Self-supervising light barrier
JPS5337457A (en) Distance measuring device
DE3174247D1 (en) Method to detect optically and/or to measure a deformation and/or a displacement of an object or part of an object, device to carry out the method and use of the method
JPS5269653A (en) Detector for displacement of scanning beam
JPS5737972A (en) Manually operated subscanning type reader
JPS5337455A (en) Distance measuring device
NO803305L (no) Reflekstrakthoeyttaler med vanntettende anordning.
JPS5479693A (en) Wire body surface defect detector
JPS5589721A (en) Evaluation method for connection loss of optical cable
JPS5648545A (en) Crack detector
FR2343222A2 (fr) Procede et dispositif pour la determination des etats de surface

Legal Events

Date Code Title Description
ST Notification of lapse