JPH0336353B2 - - Google Patents

Info

Publication number
JPH0336353B2
JPH0336353B2 JP58100240A JP10024083A JPH0336353B2 JP H0336353 B2 JPH0336353 B2 JP H0336353B2 JP 58100240 A JP58100240 A JP 58100240A JP 10024083 A JP10024083 A JP 10024083A JP H0336353 B2 JPH0336353 B2 JP H0336353B2
Authority
JP
Japan
Prior art keywords
document
original
image
light
cover member
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 - Lifetime
Application number
JP58100240A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59225669A (ja
Inventor
Junichi Asano
Hiroyuki Ishii
Otoya Kosugyama
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 JP58100240A priority Critical patent/JPS59225669A/ja
Priority to US06/614,765 priority patent/US4623938A/en
Priority to GB08414367A priority patent/GB2142499B/en
Priority to DE19843421079 priority patent/DE3421079A1/de
Publication of JPS59225669A publication Critical patent/JPS59225669A/ja
Publication of JPH0336353B2 publication Critical patent/JPH0336353B2/ja
Granted 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00687—Presence or absence
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00774—Adjusting or controlling
    • H04N1/00782—Initiating operations
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H04N1/1039—Movement of the main scanning components
    • H04N1/1052—Movement of the main scanning components of a mirror
    • H04N1/1056—Movement of the main scanning components of a mirror of two or more separate mirror arrangements
    • 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
    • H04N1/191—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 one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP58100240A 1983-06-07 1983-06-07 原稿検知装置 Granted JPS59225669A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58100240A JPS59225669A (ja) 1983-06-07 1983-06-07 原稿検知装置
US06/614,765 US4623938A (en) 1983-06-07 1984-05-29 Original image processing apparatus with improved cover
GB08414367A GB2142499B (en) 1983-06-07 1984-06-05 An original image processing apparatus
DE19843421079 DE3421079A1 (de) 1983-06-07 1984-06-06 Bildverarbeitungsgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58100240A JPS59225669A (ja) 1983-06-07 1983-06-07 原稿検知装置

Publications (2)

Publication Number Publication Date
JPS59225669A JPS59225669A (ja) 1984-12-18
JPH0336353B2 true JPH0336353B2 (xx) 1991-05-31

Family

ID=14268723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58100240A Granted JPS59225669A (ja) 1983-06-07 1983-06-07 原稿検知装置

Country Status (1)

Country Link
JP (1) JPS59225669A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113451U (xx) * 1984-12-26 1986-07-17
JPS61166265A (ja) * 1985-01-17 1986-07-26 Nippon Seimitsu Kogyo Kk 光学的読取装置
JPS6276962A (ja) * 1985-09-30 1987-04-09 Canon Inc 原稿認識装置
JP2012023564A (ja) * 2010-07-14 2012-02-02 Fuji Xerox Co Ltd 画像処理装置
JP2015012347A (ja) * 2013-06-27 2015-01-19 富士ゼロックス株式会社 原稿読取装置及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595805A (en) * 1979-01-12 1980-07-21 Matsushita Electric Ind Co Ltd Original paper size detector for copying machine
JPS59215175A (ja) * 1983-05-23 1984-12-05 Ricoh Co Ltd 書画情報読取装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235086Y2 (xx) * 1977-03-15 1987-09-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595805A (en) * 1979-01-12 1980-07-21 Matsushita Electric Ind Co Ltd Original paper size detector for copying machine
JPS59215175A (ja) * 1983-05-23 1984-12-05 Ricoh Co Ltd 書画情報読取装置

Also Published As

Publication number Publication date
JPS59225669A (ja) 1984-12-18

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