JP6049502B2 - 光走査装置及びそれを用いた画像形成装置 - Google Patents

光走査装置及びそれを用いた画像形成装置 Download PDF

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Publication number
JP6049502B2
JP6049502B2 JP2013038626A JP2013038626A JP6049502B2 JP 6049502 B2 JP6049502 B2 JP 6049502B2 JP 2013038626 A JP2013038626 A JP 2013038626A JP 2013038626 A JP2013038626 A JP 2013038626A JP 6049502 B2 JP6049502 B2 JP 6049502B2
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JP
Japan
Prior art keywords
light emission
light
spots
spot
main scanning
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.)
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JP2013038626A
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English (en)
Japanese (ja)
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JP2014167504A (ja
JP2014167504A5 (enExample
Inventor
工藤　源一郎
源一郎 工藤
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 JP2013038626A priority Critical patent/JP6049502B2/ja
Priority to US14/188,914 priority patent/US8896893B2/en
Publication of JP2014167504A publication Critical patent/JP2014167504A/ja
Publication of JP2014167504A5 publication Critical patent/JP2014167504A5/ja
Application granted granted Critical
Publication of JP6049502B2 publication Critical patent/JP6049502B2/ja
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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
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2013038626A 2013-02-28 2013-02-28 光走査装置及びそれを用いた画像形成装置 Active JP6049502B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013038626A JP6049502B2 (ja) 2013-02-28 2013-02-28 光走査装置及びそれを用いた画像形成装置
US14/188,914 US8896893B2 (en) 2013-02-28 2014-02-25 Light scanning apparatus and image forming apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013038626A JP6049502B2 (ja) 2013-02-28 2013-02-28 光走査装置及びそれを用いた画像形成装置

Publications (3)

Publication Number Publication Date
JP2014167504A JP2014167504A (ja) 2014-09-11
JP2014167504A5 JP2014167504A5 (enExample) 2016-03-31
JP6049502B2 true JP6049502B2 (ja) 2016-12-21

Family

ID=51387866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013038626A Active JP6049502B2 (ja) 2013-02-28 2013-02-28 光走査装置及びそれを用いた画像形成装置

Country Status (2)

Country Link
US (1) US8896893B2 (enExample)
JP (1) JP6049502B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6361959B2 (ja) * 2014-05-22 2018-07-25 株式会社リコー 光走査装置および画像形成装置
JP6478627B2 (ja) * 2014-12-26 2019-03-06 キヤノン株式会社 光走査装置及びそれを備える画像形成装置
JP2023034385A (ja) * 2021-08-31 2023-03-13 キヤノン株式会社 光走査装置及び画像形成装置
FR3137186B1 (fr) * 2022-06-27 2024-05-24 Cailabs Dispositif optique de balayage d'un faisceau lumineux sur une pièce à usiner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05328045A (ja) 1992-05-20 1993-12-10 Fuji Xerox Co Ltd 画像形成装置
JP3361603B2 (ja) 1994-03-07 2003-01-07 富士写真フイルム株式会社 走査装置
JP4227817B2 (ja) * 2003-02-28 2009-02-18 株式会社リコー 画像形成装置
JP4378193B2 (ja) * 2003-09-04 2009-12-02 キヤノン株式会社 マルチビーム光走査光学装置及びそれを用いた画像形成装置
JP5805364B2 (ja) 2009-07-09 2015-11-04 株式会社リコー 光源駆動装置、光走査装置及び画像形成装置

Also Published As

Publication number Publication date
US8896893B2 (en) 2014-11-25
JP2014167504A (ja) 2014-09-11
US20140240795A1 (en) 2014-08-28

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