JPS56153314A - Color information reader - Google Patents

Color information reader

Info

Publication number
JPS56153314A
JPS56153314A JP4865880A JP4865880A JPS56153314A JP S56153314 A JPS56153314 A JP S56153314A JP 4865880 A JP4865880 A JP 4865880A JP 4865880 A JP4865880 A JP 4865880A JP S56153314 A JPS56153314 A JP S56153314A
Authority
JP
Japan
Prior art keywords
lens
filter
optical axis
filters
plate thickness
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
JP4865880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648806B2 (enrdf_load_stackoverflow
Inventor
Toshiyuki Iguchi
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 JP4865880A priority Critical patent/JPS56153314A/ja
Publication of JPS56153314A publication Critical patent/JPS56153314A/ja
Publication of JPS648806B2 publication Critical patent/JPS648806B2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Filters (AREA)
  • Facsimile Heads (AREA)
JP4865880A 1980-04-15 1980-04-15 Color information reader Granted JPS56153314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4865880A JPS56153314A (en) 1980-04-15 1980-04-15 Color information reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4865880A JPS56153314A (en) 1980-04-15 1980-04-15 Color information reader

Publications (2)

Publication Number Publication Date
JPS56153314A true JPS56153314A (en) 1981-11-27
JPS648806B2 JPS648806B2 (enrdf_load_stackoverflow) 1989-02-15

Family

ID=12809437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4865880A Granted JPS56153314A (en) 1980-04-15 1980-04-15 Color information reader

Country Status (1)

Country Link
JP (1) JPS56153314A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628350A (en) * 1984-08-24 1986-12-09 Crosfield Electronics (Usa) Limited Image enhancement
JPS62200969A (ja) * 1986-02-28 1987-09-04 Usac Electronics Ind Co Ltd 色収差を補正したカラ−情報読み取り装置
JPS62246033A (ja) * 1986-04-19 1987-10-27 Konika Corp フイルタ及び絞り内蔵レンズを有するカラ−記録装置
JPS63153956A (ja) * 1986-12-18 1988-06-27 Fujitsu Ltd カラ−読取機構
EP0635968A3 (enrdf_load_stackoverflow) * 1989-07-08 1995-02-15 Eastman Kodak Co
JP2007057848A (ja) * 2005-08-24 2007-03-08 Sharp Corp 倍率色収差補正方法及びプロジェクタ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628350A (en) * 1984-08-24 1986-12-09 Crosfield Electronics (Usa) Limited Image enhancement
JPS62200969A (ja) * 1986-02-28 1987-09-04 Usac Electronics Ind Co Ltd 色収差を補正したカラ−情報読み取り装置
JPS62246033A (ja) * 1986-04-19 1987-10-27 Konika Corp フイルタ及び絞り内蔵レンズを有するカラ−記録装置
JPS63153956A (ja) * 1986-12-18 1988-06-27 Fujitsu Ltd カラ−読取機構
EP0635968A3 (enrdf_load_stackoverflow) * 1989-07-08 1995-02-15 Eastman Kodak Co
JP2007057848A (ja) * 2005-08-24 2007-03-08 Sharp Corp 倍率色収差補正方法及びプロジェクタ

Also Published As

Publication number Publication date
JPS648806B2 (enrdf_load_stackoverflow) 1989-02-15

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