JP7207929B2 - 検出装置、制御方法及びプログラム - Google Patents

検出装置、制御方法及びプログラム Download PDF

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Publication number
JP7207929B2
JP7207929B2 JP2018187760A JP2018187760A JP7207929B2 JP 7207929 B2 JP7207929 B2 JP 7207929B2 JP 2018187760 A JP2018187760 A JP 2018187760A JP 2018187760 A JP2018187760 A JP 2018187760A JP 7207929 B2 JP7207929 B2 JP 7207929B2
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JP
Japan
Prior art keywords
light
output value
unit
detection
recording medium
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.)
Active
Application number
JP2018187760A
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English (en)
Japanese (ja)
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JP2020056697A (ja
JP2020056697A5 (enExample
Inventor
佑紀 澤井
萌 椿田
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 JP2018187760A priority Critical patent/JP7207929B2/ja
Priority to US16/575,268 priority patent/US10728414B2/en
Publication of JP2020056697A publication Critical patent/JP2020056697A/ja
Publication of JP2020056697A5 publication Critical patent/JP2020056697A5/ja
Application granted granted Critical
Publication of JP7207929B2 publication Critical patent/JP7207929B2/ja
Active legal-status Critical Current
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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
    • H04N1/19—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 multi-element arrays
    • H04N1/195—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 multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
    • H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/19521—Arrangements for moving the elements of the array relative to the scanned image or vice versa
    • H04N1/19526—Optical means
    • H04N1/19531—Reflecting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/18—Mechanisms for rendering the print visible to the operator
    • B41J29/19—Mechanisms for rendering the print visible to the operator with reflectors or illuminating devices
    • 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
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0285—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with at least one reflector which is in fixed relation to the light source

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimiles In General (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Ink Jet (AREA)
JP2018187760A 2018-10-02 2018-10-02 検出装置、制御方法及びプログラム Active JP7207929B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018187760A JP7207929B2 (ja) 2018-10-02 2018-10-02 検出装置、制御方法及びプログラム
US16/575,268 US10728414B2 (en) 2018-10-02 2019-09-18 Detection apparatus, control method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018187760A JP7207929B2 (ja) 2018-10-02 2018-10-02 検出装置、制御方法及びプログラム

Publications (3)

Publication Number Publication Date
JP2020056697A JP2020056697A (ja) 2020-04-09
JP2020056697A5 JP2020056697A5 (enExample) 2021-11-11
JP7207929B2 true JP7207929B2 (ja) 2023-01-18

Family

ID=69945106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018187760A Active JP7207929B2 (ja) 2018-10-02 2018-10-02 検出装置、制御方法及びプログラム

Country Status (2)

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US (1) US10728414B2 (enExample)
JP (1) JP7207929B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7368983B2 (ja) * 2019-09-05 2023-10-25 キヤノン株式会社 印刷装置、通知制御方法及びプログラム
JP7543778B2 (ja) * 2020-08-27 2024-09-03 富士フイルムビジネスイノベーション株式会社 画像形成装置およびシステム
JP7574591B2 (ja) * 2020-09-28 2024-10-29 京セラドキュメントソリューションズ株式会社 画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009258524A (ja) 2008-04-21 2009-11-05 Sharp Corp 画像形成装置
JP2012238027A (ja) 2007-03-29 2012-12-06 Canon Inc 画像形成装置及び画像形成装置に着脱可能なユニット
JP2018036625A (ja) 2016-08-30 2018-03-08 キヤノン株式会社 画像形成装置
JP2018132682A (ja) 2017-02-16 2018-08-23 キヤノン株式会社 画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785295A (en) * 1986-02-27 1988-11-15 Oki Electric Industry Co., Ltd. Optical media monitoring device
JPH09240885A (ja) * 1996-03-08 1997-09-16 Casio Comput Co Ltd 検出装置
US6153888A (en) * 1998-11-09 2000-11-28 Fournier; John C. Automatic control of reflective-type sensors in reproduction apparatus
JP4677130B2 (ja) * 2001-06-28 2011-04-27 キヤノン株式会社 画像形成装置
US6804474B2 (en) * 2001-07-24 2004-10-12 Canon Kabushiki Kaisha Image forming apparatus
US6704523B2 (en) * 2001-07-27 2004-03-09 Canon Kabushiki Kaisha Sheet detecting apparatus and image forming apparatus equipped with sheet detecting apparatus
JP6467291B2 (ja) * 2015-05-28 2019-02-13 株式会社沖データ 媒体搬送装置および画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012238027A (ja) 2007-03-29 2012-12-06 Canon Inc 画像形成装置及び画像形成装置に着脱可能なユニット
JP2009258524A (ja) 2008-04-21 2009-11-05 Sharp Corp 画像形成装置
JP2018036625A (ja) 2016-08-30 2018-03-08 キヤノン株式会社 画像形成装置
JP2018132682A (ja) 2017-02-16 2018-08-23 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US10728414B2 (en) 2020-07-28
US20200106914A1 (en) 2020-04-02
JP2020056697A (ja) 2020-04-09

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