CA2017561A1 - Appareil d'imagerie - Google Patents

Appareil d'imagerie

Info

Publication number
CA2017561A1
CA2017561A1 CA 2017561 CA2017561A CA2017561A1 CA 2017561 A1 CA2017561 A1 CA 2017561A1 CA 2017561 CA2017561 CA 2017561 CA 2017561 A CA2017561 A CA 2017561A CA 2017561 A1 CA2017561 A1 CA 2017561A1
Authority
CA
Canada
Prior art keywords
image
bearing member
scan direction
main scan
forming apparatus
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
CA 2017561
Other languages
English (en)
Other versions
CA2017561C (fr
Inventor
Yukio Nagase
Yuji Sakemi
Akira Watanabe
Masahiro Itoh
Kenichi Takeda
Kazuhisa Kemmochi
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
Priority claimed from JP13637589A external-priority patent/JPH032773A/ja
Priority claimed from JP1138781A external-priority patent/JP2668440B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of CA2017561A1 publication Critical patent/CA2017561A1/fr
Application granted granted Critical
Publication of CA2017561C publication Critical patent/CA2017561C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G06K15/1204—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
    • G06K15/1209—Intensity control of the optical beam
    • 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
    • G06K15/129—Colour printing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
CA 2017561 1989-05-30 1990-05-25 Appareil d'imagerie Expired - Fee Related CA2017561C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP136375/1989 1989-05-30
JP13637589A JPH032773A (ja) 1989-05-30 1989-05-30 画像形成装置
JP138781/1989 1989-05-31
JP1138781A JP2668440B2 (ja) 1989-05-31 1989-05-31 画像形成装置

Publications (2)

Publication Number Publication Date
CA2017561A1 true CA2017561A1 (fr) 1990-11-30
CA2017561C CA2017561C (fr) 1996-07-09

Family

ID=26469980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2017561 Expired - Fee Related CA2017561C (fr) 1989-05-30 1990-05-25 Appareil d'imagerie

Country Status (3)

Country Link
EP (1) EP0400555B1 (fr)
CA (1) CA2017561C (fr)
DE (1) DE69012212T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546028A (ja) * 1991-08-20 1993-02-26 Canon Inc 画像形成装置
CN114485457B (zh) * 2021-12-31 2024-05-10 四川深瑞视科技有限公司 基于二值正交光栅的深度信息检测系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726962A (en) * 1980-07-25 1982-02-13 Matsushita Electric Ind Co Ltd Photoradiation method for recorder
JPS61277261A (ja) * 1985-05-31 1986-12-08 Toshiba Corp レ−ザプリンタ
US4775896A (en) * 1985-08-08 1988-10-04 Konishiroku Photo Industry Co., Ltd. Image recording apparatus
DE3650661T2 (de) * 1985-08-15 1998-04-16 Canon Kk Vorrichtung und Verfahren zur Erzeugung eines pulsbreiten-modulierten Aufzeichungssignales für einen Raster-Drucker aus einem digitalen Videosignal
DE3678117D1 (de) * 1985-12-17 1991-04-18 Konishiroku Photo Ind Verfahren zur entwicklung elektrostatischer latenter bilder.
EP0276112B1 (fr) * 1987-01-19 1993-03-31 Canon Kabushiki Kaisha Appareil réalisateur d'images
EP0332428B1 (fr) * 1988-03-10 1994-07-06 Canon Kabushiki Kaisha Procédé pour la formation d'une image

Also Published As

Publication number Publication date
DE69012212D1 (de) 1994-10-13
EP0400555A3 (fr) 1992-02-05
EP0400555B1 (fr) 1994-09-07
CA2017561C (fr) 1996-07-09
EP0400555A2 (fr) 1990-12-05
DE69012212T2 (de) 1995-02-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed