FR2500701B1 - Dispositif de balayage a laser - Google Patents

Dispositif de balayage a laser

Info

Publication number
FR2500701B1
FR2500701B1 FR8202947A FR8202947A FR2500701B1 FR 2500701 B1 FR2500701 B1 FR 2500701B1 FR 8202947 A FR8202947 A FR 8202947A FR 8202947 A FR8202947 A FR 8202947A FR 2500701 B1 FR2500701 B1 FR 2500701B1
Authority
FR
France
Prior art keywords
scanning device
laser scanning
laser
scanning
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
FR8202947A
Other languages
English (en)
Other versions
FR2500701A1 (fr
Inventor
Gene Franklin Day
Steven Barasch
Anthony J Stramondo
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.)
Benson Inc
Original Assignee
Benson Inc
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 Benson Inc filed Critical Benson Inc
Publication of FR2500701A1 publication Critical patent/FR2500701A1/fr
Application granted granted Critical
Publication of FR2500701B1 publication Critical patent/FR2500701B1/fr
Expired 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/1265—Arrangements for the main scanning using a holographic scanning element
    • 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
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR8202947A 1981-02-25 1982-02-23 Dispositif de balayage a laser Expired FR2500701B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23783381A 1981-02-25 1981-02-25

Publications (2)

Publication Number Publication Date
FR2500701A1 FR2500701A1 (fr) 1982-08-27
FR2500701B1 true FR2500701B1 (fr) 1987-03-06

Family

ID=22895398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202947A Expired FR2500701B1 (fr) 1981-02-25 1982-02-23 Dispositif de balayage a laser

Country Status (6)

Country Link
JP (1) JPS57158827A (fr)
CA (1) CA1178463A (fr)
DE (1) DE3206819A1 (fr)
FR (1) FR2500701B1 (fr)
GB (1) GB2094497B (fr)
NL (1) NL8200557A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010411B1 (en) * 1992-04-24 1996-07-31 Lg Electronics Inc Holographic laser scanning unit in lbp
JP3031451B2 (ja) * 1994-10-27 2000-04-10 シャープ株式会社 レーザ走査装置
CN116125655B (zh) * 2022-12-23 2023-08-22 安徽创谱仪器科技有限公司 光栅扫描装置组装方法及光栅扫描装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
US3974507A (en) * 1975-09-29 1976-08-10 Bell Telephone Laboratories, Incorporated Conversion of stripe-geometry junction laser emission to a spherical wavefront
FR2346735A1 (fr) * 1976-04-02 1977-10-28 Ibm Dispositif de balayage optique a lignes droites utilisant des hologrammes rotatifs
JPS5488139A (en) * 1977-12-26 1979-07-13 Olympus Optical Co Ltd Optical scanner using rotary polyhedral mirror
JPS54143661A (en) * 1978-04-28 1979-11-09 Canon Inc Recording optical system
US4243293A (en) * 1978-07-03 1981-01-06 Xerox Corporation Holographic scanner insensitive to mechanical wobble
JPS5545004A (en) * 1978-09-26 1980-03-29 Ricoh Co Ltd Light beam scanner
JPS55161210A (en) * 1979-05-31 1980-12-15 Ricoh Co Ltd Light beam scanner

Also Published As

Publication number Publication date
DE3206819A1 (de) 1982-09-16
JPS57158827A (en) 1982-09-30
CA1178463A (fr) 1984-11-27
FR2500701A1 (fr) 1982-08-27
GB2094497B (en) 1986-04-23
NL8200557A (nl) 1982-09-16
GB2094497A (en) 1982-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse