GB2191303B - A device for providing an alternating scan of a light beam in a plane - Google Patents

A device for providing an alternating scan of a light beam in a plane

Info

Publication number
GB2191303B
GB2191303B GB08026829A GB8026829A GB2191303B GB 2191303 B GB2191303 B GB 2191303B GB 08026829 A GB08026829 A GB 08026829A GB 8026829 A GB8026829 A GB 8026829A GB 2191303 B GB2191303 B GB 2191303B
Authority
GB
United Kingdom
Prior art keywords
plane
providing
light beam
alternating scan
scan
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
GB08026829A
Other versions
GB2191303A (en
Inventor
Jacques Auge
Michel Duchet
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB2191303A publication Critical patent/GB2191303A/en
Application granted granted Critical
Publication of GB2191303B publication Critical patent/GB2191303B/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
    • G02B26/108—Scanning systems having one or more prisms as scanning elements
GB08026829A 1979-08-31 1980-08-21 A device for providing an alternating scan of a light beam in a plane Expired GB2191303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7921882A FR2601464B1 (en) 1979-08-31 1979-08-31 DEVICE FOR ALTERNATING SCANNING OF A PLANE BY A LIGHT BEAM

Publications (2)

Publication Number Publication Date
GB2191303A GB2191303A (en) 1987-12-09
GB2191303B true GB2191303B (en) 1988-08-17

Family

ID=9229260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08026829A Expired GB2191303B (en) 1979-08-31 1980-08-21 A device for providing an alternating scan of a light beam in a plane

Country Status (4)

Country Link
BE (1) BE884997A (en)
FR (1) FR2601464B1 (en)
GB (1) GB2191303B (en)
IT (1) IT1188990B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446724A (en) * 1987-08-17 1989-02-21 Canon Kk Image recorder
US4978185A (en) * 1989-10-25 1990-12-18 Xerox Corporation Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges
JP3063580B2 (en) * 1995-08-24 2000-07-12 松下電器産業株式会社 Mobile terminal device with built-in image sensor
GB9804289D0 (en) * 1997-04-11 1998-04-22 Owen Geoffrey Optical deflector and scanner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360659A (en) * 1964-04-23 1967-12-26 Outlook Engineering Corp Compensated optical scanning system
DE2105079A1 (en) * 1970-02-05 1972-08-31 Emi Ltd Optical scanning arrangement
US3956586A (en) * 1973-11-01 1976-05-11 Aga Aktiebolag Method of optical scanning

Also Published As

Publication number Publication date
FR2601464B1 (en) 1989-01-13
IT1188990B (en) 1988-01-28
IT8049564A0 (en) 1980-08-28
GB2191303A (en) 1987-12-09
BE884997A (en) 1981-03-01
FR2601464A1 (en) 1988-01-15

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Legal Events

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