DE3484191D1 - Lichtstrahlabtastvorrichtung. - Google Patents

Lichtstrahlabtastvorrichtung.

Info

Publication number
DE3484191D1
DE3484191D1 DE8484116143T DE3484191T DE3484191D1 DE 3484191 D1 DE3484191 D1 DE 3484191D1 DE 8484116143 T DE8484116143 T DE 8484116143T DE 3484191 T DE3484191 T DE 3484191T DE 3484191 D1 DE3484191 D1 DE 3484191D1
Authority
DE
Germany
Prior art keywords
light beam
sensing device
beam sensing
light
sensing
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
DE8484116143T
Other languages
English (en)
Inventor
Ltd Horikawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Priority claimed from JP58251916A external-priority patent/JPS60142320A/ja
Priority claimed from JP58251917A external-priority patent/JPS60142321A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3484191D1 publication Critical patent/DE3484191D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE8484116143T 1983-12-28 1984-12-21 Lichtstrahlabtastvorrichtung. Expired - Lifetime DE3484191D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58251916A JPS60142320A (ja) 1983-12-28 1983-12-28 光ビ−ム走査装置
JP58251917A JPS60142321A (ja) 1983-12-28 1983-12-28 光ビ−ム走査装置

Publications (1)

Publication Number Publication Date
DE3484191D1 true DE3484191D1 (de) 1991-04-04

Family

ID=26540428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484116143T Expired - Lifetime DE3484191D1 (de) 1983-12-28 1984-12-21 Lichtstrahlabtastvorrichtung.

Country Status (3)

Country Link
US (1) US4700066A (de)
EP (1) EP0147835B1 (de)
DE (1) DE3484191D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250132B1 (de) * 1986-06-07 1994-12-14 Konica Corporation Bildaufzeichnungsvorrichtung
JPS6359164A (ja) * 1986-08-28 1988-03-15 Fuji Photo Film Co Ltd 光ビ−ム走査装置
US4800271A (en) * 1987-06-23 1989-01-24 Canadian Patents & Development Ltd. Galvanometric optical scanning system having synchronization photodetectors
US4800270A (en) * 1987-06-23 1989-01-24 Canadian Patents & Development Ltd. Galvanometric optical scanning system having a pair of closely located synchronization
US5210634A (en) * 1989-05-16 1993-05-11 Asahi Kogaku Kogyo K.K. Light beam scanner
EP0541321B1 (de) * 1991-11-07 1999-03-10 Nikon Corporation Videotaktsignal-Generator in einer Bildeingabevorrichtung mit optischer Abtastung
US5446556A (en) * 1991-11-07 1995-08-29 Nikon Corporation Video clock signal generator in an optical scanner in which a mask including a linear scale provides timing for controlling the amplitude of a vibrating mirror
JP3100478B2 (ja) * 1992-10-27 2000-10-16 株式会社トプコン 往復レーザ走査システムを有するレーザ回転照射装置
JPH0811347A (ja) * 1994-07-04 1996-01-16 Fuji Xerox Co Ltd 画素クロック発生装置
AU3104500A (en) 1998-11-25 2000-06-13 Phormax Corporation Single-head phosphor screen scanning systems
US7248387B2 (en) * 2001-07-31 2007-07-24 Umax Data Systems, Inc. Scanning speed control device and method
US8218183B2 (en) 2001-07-31 2012-07-10 Transpacific Systems, Llc Scanning speed control device and method
WO2004102627A2 (en) * 2003-05-08 2004-11-25 Alara, Inc. Method and apparatus for radiation image erasure
EP1612583B1 (de) * 2004-06-29 2007-02-21 Agfa-Gevaert HealthCare GmbH Vorrichtung und Verfahren zum Auslesen von in einer Speicherphosphorschicht gespeicherten Röntgeninformationen
EP1612582B1 (de) * 2004-06-29 2009-09-09 Agfa-Gevaert HealthCare GmbH Verfahren zum Auslesen von in einer Speicherphosphorschicht gespeicherter Röntgeninformationen
JP2007336789A (ja) * 2006-06-19 2007-12-27 Sumitomo Heavy Ind Ltd モータ駆動装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848087A (en) * 1973-10-29 1974-11-12 Rca Corp Optical scanner control system
JPS5449147A (en) * 1977-09-27 1979-04-18 Canon Inc Recorder
JPS6053855B2 (ja) * 1977-10-24 1985-11-27 キヤノン株式会社 ガルバノ・ミラ−・スキヤナ装置
US4320420A (en) * 1980-07-03 1982-03-16 Xerox Corporation Hybrid bit clock servo

Also Published As

Publication number Publication date
EP0147835A2 (de) 1985-07-10
EP0147835B1 (de) 1991-02-27
US4700066A (en) 1987-10-13
EP0147835A3 (en) 1987-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition