GB1419619A - Scanning devices - Google Patents

Scanning devices

Info

Publication number
GB1419619A
GB1419619A GB342972A GB342972A GB1419619A GB 1419619 A GB1419619 A GB 1419619A GB 342972 A GB342972 A GB 342972A GB 342972 A GB342972 A GB 342972A GB 1419619 A GB1419619 A GB 1419619A
Authority
GB
United Kingdom
Prior art keywords
drum
corner
combinations
scanning
face
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
Application number
GB342972A
Other languages
English (en)
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.)
Thales Communications Ltd
Original Assignee
Thales Communications Ltd
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 Thales Communications Ltd filed Critical Thales Communications Ltd
Priority to GB5422074A priority Critical patent/GB1419940A/en
Priority to GB342972A priority patent/GB1419619A/en
Priority to CA158,422A priority patent/CA986344A/en
Priority to JP1022973A priority patent/JPS5653734B2/ja
Priority to US05/536,471 priority patent/US3973826A/en
Priority to US05/536,472 priority patent/US3972583A/en
Publication of GB1419619A publication Critical patent/GB1419619A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/129—Systems in which the scanning light beam is repeatedly reflected from the polygonal mirror
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB342972A 1972-01-25 1972-01-25 Scanning devices Expired GB1419619A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5422074A GB1419940A (en) 1972-01-25 1972-01-25 Xcanning devices
GB342972A GB1419619A (en) 1972-01-25 1972-01-25 Scanning devices
CA158,422A CA986344A (en) 1972-01-25 1972-12-01 Optical scanning devices
JP1022973A JPS5653734B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-01-25 1973-01-24
US05/536,471 US3973826A (en) 1972-01-25 1974-12-26 Scanning devices
US05/536,472 US3972583A (en) 1972-01-25 1974-12-26 Scanning devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB342972A GB1419619A (en) 1972-01-25 1972-01-25 Scanning devices

Publications (1)

Publication Number Publication Date
GB1419619A true GB1419619A (en) 1975-12-31

Family

ID=9758179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB342972A Expired GB1419619A (en) 1972-01-25 1972-01-25 Scanning devices

Country Status (3)

Country Link
JP (1) JPS5653734B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA986344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1419619A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437007A1 (fr) * 1978-09-19 1980-04-18 Elektro Optik Gmbh & Co Kg Arrangement de protection de dispositifs optiques contre les rayonnements parasites
GB2126751A (en) * 1982-09-14 1984-03-28 Spectra Physics Scanning using a rotating wheelbearing light deflecting facets
GB2517649A (en) * 1981-03-20 2015-03-04 Qinetiq Ltd Scanned imaging systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO76090A2 (ro) * 1979-04-16 1983-11-01 Institutul De Cercetari Si Proiectari Tehnologice In Transporturi,Ro Dispozitiv optico-electronic de identificare a unei placi cod retroreflectorizante
SG11201507940TA (en) 2013-03-25 2015-10-29 Nissan Chemical Ind Ltd Thermosetting resin composition
SG11201510498WA (en) 2013-06-21 2016-01-28 Nissan Chemical Ind Ltd Thermosetting resin composition containing polymer having specific terminal structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492063A (en) * 1966-11-14 1970-01-27 Honeywell Inc Multiple passage light beam deflection system
DE1497552A1 (de) * 1966-11-22 1969-10-09 Philips Patentverwaltung Reflektor fuer digitale Lichtablenkersysteme
US3503671A (en) * 1967-04-17 1970-03-31 Bell Telephone Labor Inc Multiple-pass light-deflecting modulator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437007A1 (fr) * 1978-09-19 1980-04-18 Elektro Optik Gmbh & Co Kg Arrangement de protection de dispositifs optiques contre les rayonnements parasites
GB2517649A (en) * 1981-03-20 2015-03-04 Qinetiq Ltd Scanned imaging systems
GB2517649B (en) * 1981-03-20 2016-03-23 Qinetiq Ltd Scanned imaging systems
US9485392B1 (en) * 1981-03-20 2016-11-01 Qinetiq Limited Scanned imaging systems
GB2126751A (en) * 1982-09-14 1984-03-28 Spectra Physics Scanning using a rotating wheelbearing light deflecting facets

Also Published As

Publication number Publication date
JPS5653734B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-21
JPS4887850A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-17
CA986344A (en) 1976-03-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee