JPH0221714B2 - - Google Patents

Info

Publication number
JPH0221714B2
JPH0221714B2 JP56097769A JP9776981A JPH0221714B2 JP H0221714 B2 JPH0221714 B2 JP H0221714B2 JP 56097769 A JP56097769 A JP 56097769A JP 9776981 A JP9776981 A JP 9776981A JP H0221714 B2 JPH0221714 B2 JP H0221714B2
Authority
JP
Japan
Prior art keywords
light
sensor
zone plate
document
zone
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
JP56097769A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211872A (en
Inventor
Tetsushi Nose
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 JP56097769A priority Critical patent/JPS57211872A/ja
Priority to US06/309,380 priority patent/US4539482A/en
Priority to DE19813140217 priority patent/DE3140217A1/de
Publication of JPS57211872A publication Critical patent/JPS57211872A/ja
Publication of JPH0221714B2 publication Critical patent/JPH0221714B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0306Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a plurality of optical elements arrayed in the main scan direction, e.g. an array of lenses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning 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
    • H04N1/195Scanning 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
    • H04N1/19505Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/1951Scanning picture elements spaced apart from one another in at least one direction in one direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning 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
    • H04N1/195Scanning 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
    • H04N1/19505Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/19521Arrangements for moving the elements of the array relative to the scanned image or vice versa
    • H04N1/19526Optical means
    • H04N1/19536Refracting elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning 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
    • H04N1/195Scanning 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
    • H04N1/19505Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/19521Arrangements for moving the elements of the array relative to the scanned image or vice versa
    • H04N1/19526Optical means
    • H04N1/19547Apertures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning 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
    • H04N1/195Scanning 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
    • H04N1/19505Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/19521Arrangements for moving the elements of the array relative to the scanned image or vice versa
    • H04N1/19573Displacing the scanned image
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP56097769A 1980-10-09 1981-06-23 Reader Granted JPS57211872A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56097769A JPS57211872A (en) 1981-06-23 1981-06-23 Reader
US06/309,380 US4539482A (en) 1980-10-09 1981-10-07 Reading apparatus
DE19813140217 DE3140217A1 (de) 1980-10-09 1981-10-09 "lesegeraet"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097769A JPS57211872A (en) 1981-06-23 1981-06-23 Reader

Publications (2)

Publication Number Publication Date
JPS57211872A JPS57211872A (en) 1982-12-25
JPH0221714B2 true JPH0221714B2 (enrdf_load_html_response) 1990-05-15

Family

ID=14201060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097769A Granted JPS57211872A (en) 1980-10-09 1981-06-23 Reader

Country Status (1)

Country Link
JP (1) JPS57211872A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS57211872A (en) 1982-12-25

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