JPS54160247A - Information output device - Google Patents

Information output device

Info

Publication number
JPS54160247A
JPS54160247A JP6927978A JP6927978A JPS54160247A JP S54160247 A JPS54160247 A JP S54160247A JP 6927978 A JP6927978 A JP 6927978A JP 6927978 A JP6927978 A JP 6927978A JP S54160247 A JPS54160247 A JP S54160247A
Authority
JP
Japan
Prior art keywords
beams
intervals
generator
deflected
detected
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
JP6927978A
Other languages
English (en)
Other versions
JPS6239431B2 (ja
Inventor
Haruo Uchiyama
Junichi Kimizuka
Kazuo Yoshido
Yukio Isaka
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP6927978A priority Critical patent/JPS54160247A/ja
Priority to US06/045,436 priority patent/US4264120A/en
Priority to DE19792923347 priority patent/DE2923347A1/de
Publication of JPS54160247A publication Critical patent/JPS54160247A/ja
Publication of JPS6239431B2 publication Critical patent/JPS6239431B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • 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
    • 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
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Transmission Control (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP6927978A 1978-06-08 1978-06-08 Information output device Granted JPS54160247A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6927978A JPS54160247A (en) 1978-06-08 1978-06-08 Information output device
US06/045,436 US4264120A (en) 1978-06-08 1979-06-04 Beam scanning device
DE19792923347 DE2923347A1 (de) 1978-06-08 1979-06-08 Strahlabtastvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6927978A JPS54160247A (en) 1978-06-08 1978-06-08 Information output device

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP62026719A Division JPS62209473A (ja) 1987-02-06 1987-02-06 情報出力装置
JP62026720A Division JPS62209474A (ja) 1987-02-06 1987-02-06 情報出力装置

Publications (2)

Publication Number Publication Date
JPS54160247A true JPS54160247A (en) 1979-12-18
JPS6239431B2 JPS6239431B2 (ja) 1987-08-22

Family

ID=13398032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6927978A Granted JPS54160247A (en) 1978-06-08 1978-06-08 Information output device

Country Status (3)

Country Link
US (1) US4264120A (ja)
JP (1) JPS54160247A (ja)
DE (1) DE2923347A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100869A (ja) * 1983-11-07 1985-06-04 Canon Inc 記録装置
JPS60169819A (ja) * 1984-02-14 1985-09-03 Ricoh Co Ltd 画像形成装置
JPS6371668A (ja) * 1986-09-12 1988-04-01 Sanyo Electric Co Ltd 半導体レ−ザの光学特性測定方法
JPS63231468A (ja) * 1987-03-20 1988-09-27 Fuji Xerox Co Ltd 画像記録装置
JP2007171639A (ja) * 2005-12-22 2007-07-05 Canon Inc 画像形成装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757084A (en) * 1980-09-24 1982-04-06 Hitachi Ltd Facsimile device
EP0080728B1 (en) * 1981-11-30 1986-04-23 Hitachi, Ltd. Light beam printer
EP0110380B2 (en) * 1982-11-30 1991-05-15 Mita Industrial Co. Ltd. Improvement in image-forming apparatus
JPS59193415A (ja) * 1983-04-18 1984-11-02 Canon Inc レ−ザ−ビ−ム走査光学装置
US4633272A (en) * 1985-04-02 1986-12-30 Eastman Kodak Company Laser printing apparatus having a multiple formatted output
US4651170A (en) * 1985-04-02 1987-03-17 Eastman Kodak Company Laser printer having means for changing the output-image size
JPS62181918U (ja) * 1986-05-08 1987-11-18
DE3745060B4 (de) * 1986-10-27 2004-07-15 Minolta Co., Ltd. Laserdrucker
JPH03119308A (ja) * 1989-10-02 1991-05-21 Minolta Camera Co Ltd レーザプリンタの書出し位置制御装置
JPH03143645A (ja) * 1989-10-31 1991-06-19 Toshiba Corp 画像形成装置
US5134511A (en) * 1989-12-08 1992-07-28 Kabushiki Kaisha Toshiba Optical unit for use in laser beam printer or the like
JPH04264874A (ja) * 1991-02-19 1992-09-21 Minolta Camera Co Ltd レ−ザビ−ム走査型画像形成装置
US5596444A (en) * 1993-03-02 1997-01-21 Minolta Camera Kabushiki Kaisha Optical apparatus having laser beam diameter variable according to image data
JPH09307710A (ja) * 1996-05-10 1997-11-28 Brother Ind Ltd 画像読取記録装置
US5864355A (en) * 1997-03-20 1999-01-26 Lexmark International, Inc. Image forming apparatus with laser calibration during ramp-up period of an optical device
JP2002139807A (ja) * 2000-10-31 2002-05-17 Fuji Photo Film Co Ltd 表示装置、表示方法及び画像処理システム
KR101172397B1 (ko) * 2007-08-10 2012-08-08 삼성전자주식회사 광주사장치와 그 제어방법 및 이를 가지는 화상형성장치
WO2023272746A1 (zh) * 2021-07-02 2023-01-05 华为技术有限公司 一种光源装置、投射装置、光扫描设备及其组装方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502826A (ja) * 1973-05-10 1975-01-13
JPS5193219A (ja) * 1975-02-13 1976-08-16

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071361A (en) * 1965-01-09 1978-01-31 Canon Kabushiki Kaisha Electrophotographic process and apparatus
JPS4223910B1 (ja) * 1965-08-12 1967-11-17
US3893079A (en) * 1967-03-20 1975-07-01 Cognitronics Corp Character reading apparatus with improved document scanner
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
US3922485A (en) * 1972-11-27 1975-11-25 Xerox Corp Flying spot scanner with scan detection
US4059833A (en) * 1975-02-03 1977-11-22 Canon Kabushiki Kaisha Recording position adjuster

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502826A (ja) * 1973-05-10 1975-01-13
JPS5193219A (ja) * 1975-02-13 1976-08-16

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100869A (ja) * 1983-11-07 1985-06-04 Canon Inc 記録装置
JPS60169819A (ja) * 1984-02-14 1985-09-03 Ricoh Co Ltd 画像形成装置
JPH0612381B2 (ja) * 1984-02-14 1994-02-16 株式会社リコー 画像形成装置
JPS6371668A (ja) * 1986-09-12 1988-04-01 Sanyo Electric Co Ltd 半導体レ−ザの光学特性測定方法
JPS63231468A (ja) * 1987-03-20 1988-09-27 Fuji Xerox Co Ltd 画像記録装置
JP2007171639A (ja) * 2005-12-22 2007-07-05 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
DE2923347A1 (de) 1979-12-20
DE2923347C2 (ja) 1991-01-03
JPS6239431B2 (ja) 1987-08-22
US4264120A (en) 1981-04-28

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