JPS571930A - Equal magnification type photosensor - Google Patents

Equal magnification type photosensor

Info

Publication number
JPS571930A
JPS571930A JP7586380A JP7586380A JPS571930A JP S571930 A JPS571930 A JP S571930A JP 7586380 A JP7586380 A JP 7586380A JP 7586380 A JP7586380 A JP 7586380A JP S571930 A JPS571930 A JP S571930A
Authority
JP
Japan
Prior art keywords
light
photodiodes
transparent board
lighting
manuscript
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
JP7586380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215814B2 (enrdf_load_stackoverflow
Inventor
Kiyoshi Sone
Hideo Segawa
Koichi Sakurai
Koji Mori
Masakuni Itagaki
Tatsumi Ishiwatari
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 JP7586380A priority Critical patent/JPS571930A/ja
Publication of JPS571930A publication Critical patent/JPS571930A/ja
Publication of JPS6215814B2 publication Critical patent/JPS6215814B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10841—Particularities of the light-sensitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP7586380A 1980-06-05 1980-06-05 Equal magnification type photosensor Granted JPS571930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7586380A JPS571930A (en) 1980-06-05 1980-06-05 Equal magnification type photosensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7586380A JPS571930A (en) 1980-06-05 1980-06-05 Equal magnification type photosensor

Publications (2)

Publication Number Publication Date
JPS571930A true JPS571930A (en) 1982-01-07
JPS6215814B2 JPS6215814B2 (enrdf_load_stackoverflow) 1987-04-09

Family

ID=13588506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7586380A Granted JPS571930A (en) 1980-06-05 1980-06-05 Equal magnification type photosensor

Country Status (1)

Country Link
JP (1) JPS571930A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015215351A (ja) * 2014-05-09 2015-12-03 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 分光センサ、及びそれを採用した分光器
JP2020008590A (ja) * 2014-05-09 2020-01-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 分光センサ、及びそれを採用した分光器
JPWO2019097839A1 (ja) * 2017-11-15 2020-12-03 株式会社カネカ 光電変換素子および光電変換装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54176391U (enrdf_load_stackoverflow) * 1978-06-01 1979-12-13
JPS5555228A (en) * 1978-10-18 1980-04-23 Sanyo Electric Co Ltd Optical element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54176391U (enrdf_load_stackoverflow) * 1978-06-01 1979-12-13
JPS5555228A (en) * 1978-10-18 1980-04-23 Sanyo Electric Co Ltd Optical element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015215351A (ja) * 2014-05-09 2015-12-03 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 分光センサ、及びそれを採用した分光器
JP2020008590A (ja) * 2014-05-09 2020-01-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 分光センサ、及びそれを採用した分光器
JPWO2019097839A1 (ja) * 2017-11-15 2020-12-03 株式会社カネカ 光電変換素子および光電変換装置

Also Published As

Publication number Publication date
JPS6215814B2 (enrdf_load_stackoverflow) 1987-04-09

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