DE3129109C2 - Verfahren zum Steuern des Abtastlichtstrahls in einem xerographischen Wiedergabegerät und Einrichtung zur Durchführung dieses Verfahrens - Google Patents

Verfahren zum Steuern des Abtastlichtstrahls in einem xerographischen Wiedergabegerät und Einrichtung zur Durchführung dieses Verfahrens

Info

Publication number
DE3129109C2
DE3129109C2 DE3129109A DE3129109A DE3129109C2 DE 3129109 C2 DE3129109 C2 DE 3129109C2 DE 3129109 A DE3129109 A DE 3129109A DE 3129109 A DE3129109 A DE 3129109A DE 3129109 C2 DE3129109 C2 DE 3129109C2
Authority
DE
Germany
Prior art keywords
image
light beam
picture element
selected picture
scanning direction
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
DE3129109A
Other languages
German (de)
English (en)
Other versions
DE3129109A1 (de
Inventor
Yukio Sakai
Isao Neyagawa Satoh
Fumio Hirakata Yamazaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3129109A1 publication Critical patent/DE3129109A1/de
Application granted granted Critical
Publication of DE3129109C2 publication Critical patent/DE3129109C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K15/128—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 generating or processing printable items, e.g. characters
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE3129109A 1980-07-25 1981-07-23 Verfahren zum Steuern des Abtastlichtstrahls in einem xerographischen Wiedergabegerät und Einrichtung zur Durchführung dieses Verfahrens Expired DE3129109C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10271680A JPS5726962A (en) 1980-07-25 1980-07-25 Photoradiation method for recorder

Publications (2)

Publication Number Publication Date
DE3129109A1 DE3129109A1 (de) 1982-03-04
DE3129109C2 true DE3129109C2 (de) 1983-12-29

Family

ID=14334981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3129109A Expired DE3129109C2 (de) 1980-07-25 1981-07-23 Verfahren zum Steuern des Abtastlichtstrahls in einem xerographischen Wiedergabegerät und Einrichtung zur Durchführung dieses Verfahrens

Country Status (4)

Country Link
US (1) US4361394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5726962A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3129109C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2084423B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500753A1 (de) * 1984-01-13 1985-10-03 Ricoh Co., Ltd., Tokio/Tokyo Verfahren zur bildaufzeichnung
DE3729936A1 (de) * 1986-09-08 1988-03-17 Canon Kk Strahlaufzeichnungsgeraet
DE3738469A1 (de) * 1986-11-14 1988-05-26 Canon Kk Bildaufzeichnungsgeraet

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387983A (en) * 1979-07-03 1983-06-14 Canon Kabushiki Kaisha Scan type image recording apparatus
US4476474A (en) * 1981-04-02 1984-10-09 Canon Kabushiki Kaisha Dot recording apparatus
JPS58150978A (ja) * 1982-03-03 1983-09-07 Yokogawa Hokushin Electric Corp レ−ザプリンタにおけるレ−ザ光源駆動方法
DE3483877D1 (de) * 1983-10-03 1991-02-07 Konishiroku Photo Ind Mi-vielfach-bild-reproduktionsverfahren.
JPH0657044B2 (ja) * 1983-12-03 1994-07-27 松下電器産業株式会社 光ビ−ム照射装置
JPS60240272A (ja) * 1984-05-15 1985-11-29 Matsushita Electric Ind Co Ltd 光ビ−ム記録装置
JPS6125366A (ja) * 1984-07-13 1986-02-04 Fujitsu Ltd 電子写真式プリンタ
US4709250A (en) * 1985-02-19 1987-11-24 Canon Kabushiki Kaisha Image forming apparatus
JPS61254927A (ja) * 1985-05-13 1986-11-12 ゼロツクス　コ−ポレ−シヨン 離散形光学イメ−ジバ−装置
US4687317A (en) * 1986-06-12 1987-08-18 Xerox Corporation Document scanning system with selective edit mode
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
CA2017561C (en) * 1989-05-30 1996-07-09 Yukio Nagase Image forming apparatus
US5313233A (en) * 1989-05-30 1994-05-17 Canon Kabushiki Kaisha Image forming apparatus
JPH03132259A (ja) * 1989-10-18 1991-06-05 Canon Inc 画像処理装置
US5450208A (en) * 1992-11-30 1995-09-12 Matsushita Electric Industrial Co., Ltd. Image processing method and image processing apparatus
DE69519064T2 (de) * 1994-07-29 2001-03-08 Xerox Corp., Rochester Schnelle Abtastspotkorrektor in einem Rasterabtastpolygon
JPH10138549A (ja) * 1996-11-14 1998-05-26 Oki Data:Kk 電子写真プリンタ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
DE2361626C3 (de) * 1972-12-11 1979-01-25 Canon K.K., Tokio Anordnung zur Messung der Intensität eines Strahlenbündels in einem optischen System
GB1436899A (en) * 1973-05-23 1976-05-26 Xerox Corp Document copying apparatus
US4101216A (en) * 1974-12-13 1978-07-18 Gretag Aktiengesellschaft Method and apparatus for print exposure control
US4002830A (en) * 1975-01-22 1977-01-11 Laser Graphic Systems Corporation Apparatus for compensating for optical error in a rotative mirror
US4017180A (en) * 1975-08-07 1977-04-12 Adddressograph Multigraph Corporation Exposure control for copying machine
US4150401A (en) * 1975-10-03 1979-04-17 Kokusai Denshin Denwa Kabushiki Kaisha Facsimile signal converter
JPS5932770B2 (ja) * 1975-10-24 1984-08-10 キヤノン株式会社 ハ−フト−ン記録装置
US4153364A (en) * 1977-01-28 1979-05-08 Ricoh Company, Ltd. Exposure and development control apparatus for electrostatic copying machine
JPS5492742A (en) * 1977-12-29 1979-07-23 Ricoh Co Ltd Control method for copier image quality
JPS5497432A (en) * 1978-01-18 1979-08-01 Ricoh Co Ltd Image density control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500753A1 (de) * 1984-01-13 1985-10-03 Ricoh Co., Ltd., Tokio/Tokyo Verfahren zur bildaufzeichnung
DE3729936A1 (de) * 1986-09-08 1988-03-17 Canon Kk Strahlaufzeichnungsgeraet
DE3738469A1 (de) * 1986-11-14 1988-05-26 Canon Kk Bildaufzeichnungsgeraet
DE3738469C2 (de) * 1986-11-14 1994-06-30 Canon Kk Bilderzeugungsgerät

Also Published As

Publication number Publication date
DE3129109A1 (de) 1982-03-04
JPS5726962A (en) 1982-02-13
GB2084423A (en) 1982-04-07
JPS6134713B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-08
US4361394A (en) 1982-11-30
GB2084423B (en) 1984-07-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee