FR2296195A1 - Dispositif de balayage a point lumineux de grosseur variable - Google Patents

Dispositif de balayage a point lumineux de grosseur variable

Info

Publication number
FR2296195A1
FR2296195A1 FR7534410A FR7534410A FR2296195A1 FR 2296195 A1 FR2296195 A1 FR 2296195A1 FR 7534410 A FR7534410 A FR 7534410A FR 7534410 A FR7534410 A FR 7534410A FR 2296195 A1 FR2296195 A1 FR 2296195A1
Authority
FR
France
Prior art keywords
scanning device
variable size
light point
point scanning
size light
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
FR7534410A
Other languages
English (en)
Other versions
FR2296195B1 (fr
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2296195A1 publication Critical patent/FR2296195A1/fr
Application granted granted Critical
Publication of FR2296195B1 publication Critical patent/FR2296195B1/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
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • 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
    • 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
FR7534410A 1974-12-23 1975-11-12 Dispositif de balayage a point lumineux de grosseur variable Granted FR2296195A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,395 US3944323A (en) 1974-12-23 1974-12-23 Variable spot size scanning system

Publications (2)

Publication Number Publication Date
FR2296195A1 true FR2296195A1 (fr) 1976-07-23
FR2296195B1 FR2296195B1 (fr) 1980-02-22

Family

ID=24133998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534410A Granted FR2296195A1 (fr) 1974-12-23 1975-11-12 Dispositif de balayage a point lumineux de grosseur variable

Country Status (10)

Country Link
US (1) US3944323A (fr)
JP (1) JPS5184646A (fr)
BE (1) BE835552A (fr)
CA (1) CA1043601A (fr)
DE (1) DE2552632A1 (fr)
FR (1) FR2296195A1 (fr)
GB (1) GB1516526A (fr)
NL (1) NL7514351A (fr)
SE (1) SE403024B (fr)
SU (1) SU833178A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390288A1 (fr) * 1977-05-09 1978-12-08 Siemens Ag Imprimante non mecanique

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51150401A (en) * 1975-06-18 1976-12-24 Dainippon Screen Mfg Method and device for scanning recording screen printed image
US4076416A (en) * 1976-05-03 1978-02-28 Xerox Corporation Illumination slit for and a process of use thereof in a reproducing machine
US4070089A (en) * 1976-07-01 1978-01-24 Xerox Corporation Two dimensional laser scanner with movable cylinder lens
JPS6010284B2 (ja) * 1976-09-03 1985-03-16 キヤノン株式会社 走査光学系
JPS6011325B2 (ja) * 1977-01-21 1985-03-25 キヤノン株式会社 走査装置
US4170028A (en) * 1977-04-06 1979-10-02 Xerox Corporation Facet tracking in laser scanning
DE2827074A1 (de) * 1977-06-21 1979-01-04 Canon Kk Aufzeichnungsgeraet
JPS57154973A (en) * 1981-03-19 1982-09-24 Minolta Camera Co Ltd Controller of electrostatic recorder
USRE33931E (en) * 1981-12-21 1992-05-19 American Semiconductor Equipment Technologies Laser pattern generating system
US4559562A (en) * 1983-08-16 1985-12-17 Xerox Corporation Microdeflector facet tracker for scanning system
US4518218A (en) * 1983-09-26 1985-05-21 Magnavox Government And Industrial Electronics Co. Stepped polygon scan mirror
US4971413A (en) * 1987-05-13 1990-11-20 Nikon Corporation Laser beam depicting apparatus
JPS6446724A (en) * 1987-08-17 1989-02-21 Canon Kk Image recorder
JPH02115814A (ja) * 1988-10-25 1990-04-27 Dainippon Screen Mfg Co Ltd 光ビーム走査装置
US4978185A (en) * 1989-10-25 1990-12-18 Xerox Corporation Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges
US5247383A (en) * 1990-03-20 1993-09-21 Olive Tree Technology, Inc. Scanner with a post facet lens system
US5196957A (en) * 1990-03-20 1993-03-23 Olive Tree Technology, Inc. Laser scanner with post-facet lens system
US5166944A (en) * 1991-06-07 1992-11-24 Advanced Laser Technologies, Inc. Laser beam scanning apparatus and method
US6008925A (en) * 1991-06-07 1999-12-28 Advanced Laser Technologies, Inc. Light beam scanning apparatus and method
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
JPH07199104A (ja) * 1993-12-28 1995-08-04 Fuji Xerox Co Ltd レーザ光学系装置
US5781325A (en) * 1994-12-19 1998-07-14 Fuji Xerox Co., Ltd. Optical scanning apparatus
US5923475A (en) * 1996-11-27 1999-07-13 Eastman Kodak Company Laser printer using a fly's eye integrator
US5867298A (en) * 1996-12-16 1999-02-02 Eastman Kodak Company Dual format pre-objective scanner
US5861977A (en) * 1997-02-26 1999-01-19 Eastman Kodak Company Dual format dual resolution scanner with off-axis beams
US6091461A (en) * 1997-08-14 2000-07-18 Sony Corporation Electronically self-aligning high resolution projection display with rotating mirrors and piezoelectric transducers
US6072519A (en) * 1997-10-30 2000-06-06 Eastman Kodak Company Dual resolution printer
US6023059A (en) * 1998-01-14 2000-02-08 Eastman Kodak Company Dual format pre-objective scanner
US6542304B2 (en) * 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US10591598B2 (en) 2018-01-08 2020-03-17 SOS Lab co., Ltd Lidar device
WO2019135494A1 (fr) 2018-01-08 2019-07-11 주식회사 에스오에스랩 Dispositif lidar
TW201946719A (zh) * 2018-05-02 2019-12-16 國立清華大學 可攜式同調光表面處理裝置
KR102050599B1 (ko) 2018-05-14 2019-12-02 주식회사 에스오에스랩 라이다 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818465A (en) * 1954-06-15 1957-12-31 Time Inc Half-tone dot facsimile system
US2882792A (en) * 1954-09-10 1959-04-21 Fairchild Camera Instr Co Luminous output transducer
US3488102A (en) * 1966-03-25 1970-01-06 Technical Operations Inc Laser beam scanning apparatus
US3809806A (en) * 1972-10-18 1974-05-07 Columbia Broadcasting Syst Inc Banding correction system for film recording apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390288A1 (fr) * 1977-05-09 1978-12-08 Siemens Ag Imprimante non mecanique

Also Published As

Publication number Publication date
GB1516526A (en) 1978-07-05
SE403024B (sv) 1978-07-24
BE835552A (fr) 1976-03-01
SU833178A3 (ru) 1981-05-23
NL7514351A (nl) 1976-06-25
SE7514206L (sv) 1976-06-24
DE2552632A1 (de) 1976-07-01
FR2296195B1 (fr) 1980-02-22
US3944323A (en) 1976-03-16
CA1043601A (fr) 1978-12-05
JPS5184646A (en) 1976-07-24

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Legal Events

Date Code Title Description
DR Decision of the appeal court due to an appeal at law against decisions of the director of the inpi, except decision of lapse
ST Notification of lapse