JPS6352507B2 - - Google Patents

Info

Publication number
JPS6352507B2
JPS6352507B2 JP54045769A JP4576979A JPS6352507B2 JP S6352507 B2 JPS6352507 B2 JP S6352507B2 JP 54045769 A JP54045769 A JP 54045769A JP 4576979 A JP4576979 A JP 4576979A JP S6352507 B2 JPS6352507 B2 JP S6352507B2
Authority
JP
Japan
Prior art keywords
light source
light
solid
image sensor
reading
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
Application number
JP54045769A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55137769A (en
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 JPS55137769A (en) 1980-10-27
JPS6352507B2 true JPS6352507B2 (en]) 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 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210697Y2 (en]) * 1987-05-21 1990-03-16

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS55137769A (en) 1980-10-27

Similar Documents

Publication Publication Date Title
US8169672B2 (en) Image scanning device and illuminating device that divide a light beam from a light source into multiple light beams and direct the multiple light beams to a target
US5416608A (en) Image reading apparatus
JP2009080173A (ja) 導光光学系及びそれを用いた原稿照明装置及びそれを用いた画像読取装置
JP2000050031A (ja) 画像読取装置
US4190347A (en) Line illuminator
JPS63314963A (ja) 原稿照明装置
US4396834A (en) Dual reflector illumination system
US7760434B2 (en) Document illuminator with surface lens
JP3431673B2 (ja) ライン照明装置及びライン読取装置
US5982511A (en) Image reading apparatus for performing line-scanning of image information of an original
JPH03165661A (ja) 画像読取用の照明装置
JPS6352507B2 (en])
JP3181782B2 (ja) 画像読み取り装置
CA1111009A (en) Photocopier scanning illumination system
JP2652092B2 (ja) 照明装置
JP2568122B2 (ja) 原稿照明装置におけるファイババンドルの構造
JP2649744B2 (ja) 照明光学系
JP3979741B2 (ja) 画像読取装置
JP3406937B2 (ja) 光束形状変換手段を有した投影装置及びそれを用いた画像読取装置
JP2016220125A (ja) 照明装置および画像読取装置
JP2008172302A (ja) 光源ユニット、読取ユニット、画像読取装置、画像形成装置
JPH06217083A (ja) 原稿読取装置
JP2712059B2 (ja) 原稿照明装置
JP3181974B2 (ja) 透過原稿読み取り装置
JPS6245271A (ja) 読取装置