JP4222674B2 - 画像読取装置 - Google Patents

画像読取装置 Download PDF

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Publication number
JP4222674B2
JP4222674B2 JP07928699A JP7928699A JP4222674B2 JP 4222674 B2 JP4222674 B2 JP 4222674B2 JP 07928699 A JP07928699 A JP 07928699A JP 7928699 A JP7928699 A JP 7928699A JP 4222674 B2 JP4222674 B2 JP 4222674B2
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JP
Japan
Prior art keywords
image reading
image
projection screen
projection
light shielding
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 - Fee Related
Application number
JP07928699A
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English (en)
Japanese (ja)
Other versions
JP2000278488A (ja
JP2000278488A5 (enExample
Inventor
陽二 長谷川
一英 杉山
雅浩 白井
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 Electronics Inc
Original Assignee
Canon Electronics 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 Electronics Inc filed Critical Canon Electronics Inc
Priority to JP07928699A priority Critical patent/JP4222674B2/ja
Priority to US09/527,685 priority patent/US6661540B1/en
Publication of JP2000278488A publication Critical patent/JP2000278488A/ja
Publication of JP2000278488A5 publication Critical patent/JP2000278488A5/ja
Application granted granted Critical
Publication of JP4222674B2 publication Critical patent/JP4222674B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Projection Apparatus (AREA)
JP07928699A 1999-03-24 1999-03-24 画像読取装置 Expired - Fee Related JP4222674B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP07928699A JP4222674B2 (ja) 1999-03-24 1999-03-24 画像読取装置
US09/527,685 US6661540B1 (en) 1999-03-24 2000-03-17 Image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07928699A JP4222674B2 (ja) 1999-03-24 1999-03-24 画像読取装置

Publications (3)

Publication Number Publication Date
JP2000278488A JP2000278488A (ja) 2000-10-06
JP2000278488A5 JP2000278488A5 (enExample) 2006-03-23
JP4222674B2 true JP4222674B2 (ja) 2009-02-12

Family

ID=13685636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP07928699A Expired - Fee Related JP4222674B2 (ja) 1999-03-24 1999-03-24 画像読取装置

Country Status (2)

Country Link
US (1) US6661540B1 (enExample)
JP (1) JP4222674B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2028554B1 (en) * 2007-08-09 2010-10-06 Oki Data Corporation Image reading apparatus, image forming apparatus, image forming system that employs the image reading apparatus and the image forming apparatus
JP5877803B2 (ja) * 2013-01-23 2016-03-08 東芝テック株式会社 結像素子アレイ及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647052A (en) * 1987-06-30 1989-01-11 Toshiba Corp Image forming device
JPH03231736A (ja) 1990-02-07 1991-10-15 Canon Inc 画像投影装置
DE69418235T2 (de) * 1993-02-17 1999-12-16 Canon K.K., Tokio/Tokyo Bildprojektionsgerät
US5755500A (en) * 1995-05-31 1998-05-26 Canon Kabushiki Kaisha Image reading apparatus
JP3083990B2 (ja) 1995-07-05 2000-09-04 キヤノン株式会社 画像形成装置
JP3231736B2 (ja) 1999-05-24 2001-11-26 日本電気通信システム株式会社 疎結合無線基地局間通話チャネル切替システム

Also Published As

Publication number Publication date
JP2000278488A (ja) 2000-10-06
US6661540B1 (en) 2003-12-09

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