JPS57138266A - Photoscanner - Google Patents

Photoscanner

Info

Publication number
JPS57138266A
JPS57138266A JP56023522A JP2352281A JPS57138266A JP S57138266 A JPS57138266 A JP S57138266A JP 56023522 A JP56023522 A JP 56023522A JP 2352281 A JP2352281 A JP 2352281A JP S57138266 A JPS57138266 A JP S57138266A
Authority
JP
Japan
Prior art keywords
theta
period
scanning line
ftheta
cos
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.)
Pending
Application number
JP56023522A
Other languages
English (en)
Inventor
Akira Ote
Hideto Iwaoka
Muneki Ran
Masami Imamoto
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Electric Corp, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Corp
Priority to JP56023522A priority Critical patent/JPS57138266A/ja
Publication of JPS57138266A publication Critical patent/JPS57138266A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP56023522A 1981-02-19 1981-02-19 Photoscanner Pending JPS57138266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56023522A JPS57138266A (en) 1981-02-19 1981-02-19 Photoscanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56023522A JPS57138266A (en) 1981-02-19 1981-02-19 Photoscanner

Publications (1)

Publication Number Publication Date
JPS57138266A true JPS57138266A (en) 1982-08-26

Family

ID=12112773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56023522A Pending JPS57138266A (en) 1981-02-19 1981-02-19 Photoscanner

Country Status (1)

Country Link
JP (1) JPS57138266A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933423A (ja) * 1982-08-18 1984-02-23 Fujitsu Ltd 走査方式
JPS6229361A (ja) * 1985-07-30 1987-02-07 Sharp Corp レ−ザ−プリンタ用周波数微調回路
JPS62294216A (ja) * 1986-06-13 1987-12-21 Fuji Photo Film Co Ltd 光走査における走査レ−ンの分割方法
JPH01142918U (ja) * 1988-03-24 1989-09-29

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933423A (ja) * 1982-08-18 1984-02-23 Fujitsu Ltd 走査方式
JPS6229361A (ja) * 1985-07-30 1987-02-07 Sharp Corp レ−ザ−プリンタ用周波数微調回路
JPH0528941B2 (ja) * 1985-07-30 1993-04-27 Sharp Kk
JPS62294216A (ja) * 1986-06-13 1987-12-21 Fuji Photo Film Co Ltd 光走査における走査レ−ンの分割方法
JPH01142918U (ja) * 1988-03-24 1989-09-29

Similar Documents

Publication Publication Date Title
US4002830A (en) Apparatus for compensating for optical error in a rotative mirror
IE33965L (en) Pattern character or image generator
US4956650A (en) Pattern generation system
CA2067887C (en) Raster output scanner with process direction spot position control
JPS568110A (en) Light beam scanner
EP0328915A3 (en) A tilt and scan bow error correction system for an electrophotographic printer
EP0366037A3 (en) Scanning beam control system
JPS55110215A (en) Light beam scanner
GB1390042A (en) Photocopying apparatus
JP2533878B2 (ja) レ−ザスキャナパワ−補償回路
JPS57138266A (en) Photoscanner
JPS6486180A (en) Laser printer
JPS56146359A (en) Deflecting device of laser scan
JPS548423A (en) Recording device
JPS5735823A (en) Scanning optical system having inclination correcting function
JPS5414744A (en) Copying apparatus using laser
JPS55108994A (en) Laser recording device
JPS543556A (en) Laser beam recorder
JPS53140A (en) Scanning optical system
JPS52111736A (en) Scanning optical system with information beam take-out element
JPS5735825A (en) Scanning optical system having inclination correcting function
JPS54140557A (en) Recorder
JPS57182714A (en) Light writing method using solid-state light emitting element
KR860002714Y1 (ko) 레이저 광주사 시스템의 기준시각 신호 발생 장치
JPS55133010A (en) Light beam scanner