FR2638244B1 - Dispositif de balayage de trame a laser comportant un dispositif passif de poursuite de facette - Google Patents

Dispositif de balayage de trame a laser comportant un dispositif passif de poursuite de facette

Info

Publication number
FR2638244B1
FR2638244B1 FR898913676A FR8913676A FR2638244B1 FR 2638244 B1 FR2638244 B1 FR 2638244B1 FR 898913676 A FR898913676 A FR 898913676A FR 8913676 A FR8913676 A FR 8913676A FR 2638244 B1 FR2638244 B1 FR 2638244B1
Authority
FR
France
Prior art keywords
laser
facet tracking
scanning device
tracking device
passive facet
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 - Lifetime
Application number
FR898913676A
Other languages
English (en)
French (fr)
Other versions
FR2638244A1 (fr
Inventor
Ronald J Straayer
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.)
Gerber Systems Corp
Original Assignee
Gerber Scientific Instrument Co
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 Gerber Scientific Instrument Co filed Critical Gerber Scientific Instrument Co
Publication of FR2638244A1 publication Critical patent/FR2638244A1/fr
Application granted granted Critical
Publication of FR2638244B1 publication Critical patent/FR2638244B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
FR898913676A 1988-10-20 1989-10-19 Dispositif de balayage de trame a laser comportant un dispositif passif de poursuite de facette Expired - Lifetime FR2638244B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/260,476 US4978184A (en) 1988-10-20 1988-10-20 Laser raster scanner having passive facet tracking

Publications (2)

Publication Number Publication Date
FR2638244A1 FR2638244A1 (fr) 1990-04-27
FR2638244B1 true FR2638244B1 (fr) 1992-02-14

Family

ID=22989324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898913676A Expired - Lifetime FR2638244B1 (fr) 1988-10-20 1989-10-19 Dispositif de balayage de trame a laser comportant un dispositif passif de poursuite de facette

Country Status (5)

Country Link
US (1) US4978184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0687097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3933065A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2638244B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2224132B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128012C1 (en) * 1990-02-24 1993-02-11 Eltro Gmbh, Gesellschaft Fuer Strahlungstechnik, 6900 Heidelberg, De Vehicle separation and visibility detector for warning car driver - uses laser and polygon wheel to scan in front of vehicle in horizontal direction and at various elevation angles
US5083138A (en) * 1990-04-11 1992-01-21 Xerox Corporation Polygon scanner with predictable facet deformation characteristics
US5177632A (en) * 1991-04-04 1993-01-05 Nira Schwartz Tracking system using a polygon of unique dimension or arbitrary polygon combined with sensors
US5278691A (en) * 1992-06-24 1994-01-11 Eastman Kodak Company Symmetrical overfilled polygon laser scanner
US5381259A (en) * 1993-10-14 1995-01-10 Xerox Corporation Raster output scanner (ROS) using an overfilled polygon design with minimized optical path length
US5546201A (en) * 1994-12-20 1996-08-13 Xerox Corporation Double bounce passive facet tracking with a reflective diffraction grating on a flat facet
KR100462359B1 (ko) * 2004-08-18 2004-12-17 주식회사 이오테크닉스 폴리곤 미러를 이용한 레이저 가공장치 및 방법
AT510175B1 (de) * 2010-09-28 2012-02-15 Riegl Laser Measurement Sys Strahlablenkeinrichtung und laserscanner hiefür

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632871A (en) * 1969-04-25 1972-01-04 Raytheon Co Optical scanning device
DE2116469B2 (de) * 1971-04-03 1980-09-25 Elektro-Optik Gmbh & Co Kg, 2392 Gluecksburg Verfahren zur Realisierung von Lichtpunktdisplays
US4170028A (en) * 1977-04-06 1979-10-02 Xerox Corporation Facet tracking in laser scanning
US4205348A (en) * 1978-07-05 1980-05-27 Xerox Corporation Laser scanning utilizing facet tracking and acousto pulse imaging techniques
US4386272C1 (en) * 1978-07-07 2001-02-06 Pitney Bowes Inc Apparatus and method for generating images by producing light spots of different sizes
US4273410A (en) * 1979-07-10 1981-06-16 Electro-Optik Gmbh & Co. K.G. Polygonal cylinder for use in optical picture scanning systems
US4268110A (en) * 1979-10-12 1981-05-19 Itek Corporation Facet angle corrector for multi-faceted optical scanner
JPS56159615A (en) * 1980-05-14 1981-12-09 Fuji Photo Film Co Ltd Light beam scanner
US4408825A (en) * 1980-11-10 1983-10-11 Acton Research Corporation Vacuum ultraviolet reflectance filter
US4433849A (en) * 1980-11-13 1984-02-28 Honda Giken Kogyo Kabushiki Kaisha Control circuit for a vehicle leveling system
US4447723A (en) * 1981-09-03 1984-05-08 Excellon Industries Scanning beam reference employing a retroreflective code means
US4433894A (en) * 1981-11-12 1984-02-28 Lincoln Laser Company Method and apparatus for generating optical scans
GB2115174B (en) * 1981-11-25 1985-05-01 Barr & Stroud Ltd Optical scanning systems
US4538181A (en) * 1983-02-28 1985-08-27 Kollmorgen Technologies Optical scanner
GB2136498B (en) * 1983-03-16 1986-07-09 Burroughs Corp Money cassette for an autoteller
FR2576114B1 (fr) * 1985-01-11 1987-02-13 Trt Telecom Radio Electr Analyseur optico-mecanique ayant un champ de telemetrie fixe
US4720632A (en) * 1985-01-25 1988-01-19 Ricoh Co., Ltd. Synchronizing light beam detector
JPH0617948B2 (ja) * 1985-02-13 1994-03-09 富士写真フイルム株式会社 光ビ−ム走査装置
US4692629A (en) * 1985-06-10 1987-09-08 Mitutoyo Mfg., Co., Ltd. Optical type measuring scanner
US4795224A (en) * 1986-10-06 1989-01-03 Katsuchika Goto Optical scanning pattern generator
US4728789A (en) * 1986-12-08 1988-03-01 International Business Machines Corporation System for adjusting holographic scanner lockout voltage

Also Published As

Publication number Publication date
JPH0687097B2 (ja) 1994-11-02
JPH02170114A (ja) 1990-06-29
FR2638244A1 (fr) 1990-04-27
DE3933065A1 (de) 1990-04-26
GB8920899D0 (en) 1989-11-01
US4978184A (en) 1990-12-18
GB2224132A (en) 1990-04-25
DE3933065C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-11
GB2224132B (en) 1992-07-22

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse