FR2341145A1 - Dispositif de balayage optique - Google Patents

Dispositif de balayage optique

Info

Publication number
FR2341145A1
FR2341145A1 FR7703781A FR7703781A FR2341145A1 FR 2341145 A1 FR2341145 A1 FR 2341145A1 FR 7703781 A FR7703781 A FR 7703781A FR 7703781 A FR7703781 A FR 7703781A FR 2341145 A1 FR2341145 A1 FR 2341145A1
Authority
FR
France
Prior art keywords
scan device
optical scan
optical
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.)
Granted
Application number
FR7703781A
Other languages
English (en)
Other versions
FR2341145B1 (fr
Inventor
Douglas Charles John Reid
Peter Waterworth
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 FR2341145A1 publication Critical patent/FR2341145A1/fr
Application granted granted Critical
Publication of FR2341145B1 publication Critical patent/FR2341145B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
FR7703781A 1976-02-13 1977-02-10 Dispositif de balayage optique Granted FR2341145A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5714/76A GB1561651A (en) 1976-02-13 1976-02-13 Opticalrecording apparatus

Publications (2)

Publication Number Publication Date
FR2341145A1 true FR2341145A1 (fr) 1977-09-09
FR2341145B1 FR2341145B1 (fr) 1979-06-01

Family

ID=9801257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703781A Granted FR2341145A1 (fr) 1976-02-13 1977-02-10 Dispositif de balayage optique

Country Status (6)

Country Link
US (1) US4101193A (fr)
DE (1) DE2705412A1 (fr)
FR (1) FR2341145A1 (fr)
GB (1) GB1561651A (fr)
NL (1) NL7701261A (fr)
ZA (1) ZA77589B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412866A1 (fr) * 1977-12-23 1979-07-20 Canon Kk Dispositif optique de balayage de surfaces planes
EP0207164A1 (fr) * 1984-12-24 1987-01-07 Sony Corporation Appareil d'enregistrement et de reproduction de cartes d'enregistrement optique

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143661A (en) * 1978-04-28 1979-11-09 Canon Inc Recording optical system
US4643569A (en) * 1985-06-18 1987-02-17 Lincoln Laser Company Dual beam laser inspection apparatus
EP0266203B1 (fr) * 1986-10-30 1994-07-06 Canon Kabushiki Kaisha Dispositif d'illumination
EP0309205B1 (fr) * 1987-09-22 1994-02-02 Tokyo Electric Co., Ltd. Déflecteur optique placé derrière un objectif
US5204769A (en) * 1987-09-22 1993-04-20 Tokyo Electric Co., Ltd. Postobjective optical deflector
US5153766A (en) * 1987-09-22 1992-10-06 Tokyo Electric Co., Ltd. Postobjective optical scanner
US5054930A (en) * 1990-03-02 1991-10-08 Intec, Corp. Scanning apparatus
US5166944A (en) * 1991-06-07 1992-11-24 Advanced Laser Technologies, Inc. Laser beam scanning apparatus and method
JPH05142490A (ja) * 1991-11-25 1993-06-11 Fuji Xerox Co Ltd 非線形周波数特性を有するレーザ走査光学系
EP0572685B1 (fr) * 1992-05-18 1998-08-12 Sumitomo Electric Industries, Ltd. Dispositif de lecture de symboles avec variation du foyer d'un rayon de balayage laser par modification de la longueur de son chemin optique
US6175440B1 (en) 1994-02-02 2001-01-16 Advanced Laser Technologies, Inc. Laser beam display
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
KR100529339B1 (ko) * 2003-08-11 2005-11-17 삼성전자주식회사 광주사장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995110A (en) * 1973-12-20 1976-11-30 Xerox Corporation Flying spot scanner with plural lens correction
US3928759A (en) * 1974-08-22 1975-12-23 Pitney Bowes Inc Omnidirectional scanner for reading digitally encoded tickets
US3973825A (en) * 1974-12-30 1976-08-10 Xerox Corporation Flat field scanning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412866A1 (fr) * 1977-12-23 1979-07-20 Canon Kk Dispositif optique de balayage de surfaces planes
EP0207164A1 (fr) * 1984-12-24 1987-01-07 Sony Corporation Appareil d'enregistrement et de reproduction de cartes d'enregistrement optique
EP0207164A4 (fr) * 1984-12-24 1988-06-14 Sony Corp Appareil d'enregistrement et de reproduction de cartes d'enregistrement optique.

Also Published As

Publication number Publication date
FR2341145B1 (fr) 1979-06-01
GB1561651A (en) 1980-02-27
DE2705412A1 (de) 1977-08-18
NL7701261A (nl) 1977-08-16
ZA77589B (en) 1977-12-28
US4101193A (en) 1978-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse