JPS60142321A - 光ビ−ム走査装置 - Google Patents

光ビ−ム走査装置

Info

Publication number
JPS60142321A
JPS60142321A JP58251917A JP25191783A JPS60142321A JP S60142321 A JPS60142321 A JP S60142321A JP 58251917 A JP58251917 A JP 58251917A JP 25191783 A JP25191783 A JP 25191783A JP S60142321 A JPS60142321 A JP S60142321A
Authority
JP
Japan
Prior art keywords
scanning
light beam
photodetector
output
pulse
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
JP58251917A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0519686B2 (de
Inventor
Kazuo Horikawa
堀川　一夫
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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP58251917A priority Critical patent/JPS60142321A/ja
Priority to EP84116143A priority patent/EP0147835B1/de
Priority to DE8484116143T priority patent/DE3484191D1/de
Priority to US06/686,886 priority patent/US4700066A/en
Publication of JPS60142321A publication Critical patent/JPS60142321A/ja
Publication of JPH0519686B2 publication Critical patent/JPH0519686B2/ja
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
    • H04N1/04—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)
JP58251917A 1983-12-28 1983-12-28 光ビ−ム走査装置 Granted JPS60142321A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58251917A JPS60142321A (ja) 1983-12-28 1983-12-28 光ビ−ム走査装置
EP84116143A EP0147835B1 (de) 1983-12-28 1984-12-21 Lichtstrahlabtastvorrichtung
DE8484116143T DE3484191D1 (de) 1983-12-28 1984-12-21 Lichtstrahlabtastvorrichtung.
US06/686,886 US4700066A (en) 1983-12-28 1984-12-27 Light beam scanning apparatus for reading out or recording an image

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS60142321A true JPS60142321A (ja) 1985-07-27
JPH0519686B2 JPH0519686B2 (de) 1993-03-17

Family

ID=17229881

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS60142321A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663113B2 (en) 1998-10-09 2003-12-16 Robert Bosch Gmbh System and method for reducing stopping distance and improving traction in motor vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460944A (en) * 1977-10-24 1979-05-16 Canon Inc Galvanomirror scanner
JPS57160662A (en) * 1981-03-30 1982-10-04 Fujitsu Ltd Printing position control system in reciprocal scanning

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460944A (en) * 1977-10-24 1979-05-16 Canon Inc Galvanomirror scanner
JPS57160662A (en) * 1981-03-30 1982-10-04 Fujitsu Ltd Printing position control system in reciprocal scanning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663113B2 (en) 1998-10-09 2003-12-16 Robert Bosch Gmbh System and method for reducing stopping distance and improving traction in motor vehicles

Also Published As

Publication number Publication date
JPH0519686B2 (de) 1993-03-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term