JPS55137769A - Read scanner - Google Patents

Read scanner

Info

Publication number
JPS55137769A
JPS55137769A JP4576979A JP4576979A JPS55137769A JP S55137769 A JPS55137769 A JP S55137769A JP 4576979 A JP4576979 A JP 4576979A JP 4576979 A JP4576979 A JP 4576979A JP S55137769 A JPS55137769 A JP S55137769A
Authority
JP
Japan
Prior art keywords
reflection
light
light source
original
uniformly
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.)
Granted
Application number
JP4576979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352507B2 (enrdf_load_stackoverflow
Inventor
Shinobu Fukuoka
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4576979A priority Critical patent/JPS55137769A/ja
Publication of JPS55137769A publication Critical patent/JPS55137769A/ja
Publication of JPS6352507B2 publication Critical patent/JPS6352507B2/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
    • H04N1/024—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP4576979A 1979-04-14 1979-04-14 Read scanner Granted JPS55137769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4576979A JPS55137769A (en) 1979-04-14 1979-04-14 Read scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4576979A JPS55137769A (en) 1979-04-14 1979-04-14 Read scanner

Publications (2)

Publication Number Publication Date
JPS55137769A true JPS55137769A (en) 1980-10-27
JPS6352507B2 JPS6352507B2 (enrdf_load_stackoverflow) 1988-10-19

Family

ID=12728490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4576979A Granted JPS55137769A (en) 1979-04-14 1979-04-14 Read scanner

Country Status (1)

Country Link
JP (1) JPS55137769A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198757U (enrdf_load_stackoverflow) * 1987-05-21 1987-12-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389109U (enrdf_load_stackoverflow) * 1976-12-21 1978-07-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389109U (enrdf_load_stackoverflow) * 1976-12-21 1978-07-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198757U (enrdf_load_stackoverflow) * 1987-05-21 1987-12-17

Also Published As

Publication number Publication date
JPS6352507B2 (enrdf_load_stackoverflow) 1988-10-19

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