JPS5257737A - Pattern information detection unit - Google Patents

Pattern information detection unit

Info

Publication number
JPS5257737A
JPS5257737A JP13303175A JP13303175A JPS5257737A JP S5257737 A JPS5257737 A JP S5257737A JP 13303175 A JP13303175 A JP 13303175A JP 13303175 A JP13303175 A JP 13303175A JP S5257737 A JPS5257737 A JP S5257737A
Authority
JP
Japan
Prior art keywords
pattern information
information detection
detection unit
detection
light
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
JP13303175A
Other languages
Japanese (ja)
Other versions
JPS5649462B2 (en
Inventor
Yutaka Hayashi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP13303175A priority Critical patent/JPS5257737A/en
Publication of JPS5257737A publication Critical patent/JPS5257737A/en
Publication of JPS5649462B2 publication Critical patent/JPS5649462B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Receiving Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Image Input (AREA)

Abstract

PURPOSE: To ensure a stabilized pattern information detection as well as to realize a compact and light-weight equipment through an assured detection of reflection light from detection subject, eliminating the effect of stray light.
COPYRIGHT: (C)1977,JPO&Japio
JP13303175A 1975-11-07 1975-11-07 Pattern information detection unit Granted JPS5257737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13303175A JPS5257737A (en) 1975-11-07 1975-11-07 Pattern information detection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13303175A JPS5257737A (en) 1975-11-07 1975-11-07 Pattern information detection unit

Publications (2)

Publication Number Publication Date
JPS5257737A true JPS5257737A (en) 1977-05-12
JPS5649462B2 JPS5649462B2 (en) 1981-11-21

Family

ID=15095176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13303175A Granted JPS5257737A (en) 1975-11-07 1975-11-07 Pattern information detection unit

Country Status (1)

Country Link
JP (1) JPS5257737A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825262A (en) * 1981-07-10 1983-02-15 ゼネラル・エレクトリツク・カンパニイ Radiation detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227658U (en) * 1975-08-19 1977-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227658U (en) * 1975-08-19 1977-02-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825262A (en) * 1981-07-10 1983-02-15 ゼネラル・エレクトリツク・カンパニイ Radiation detector
JPH0224029B2 (en) * 1981-07-10 1990-05-28 Gen Electric

Also Published As

Publication number Publication date
JPS5649462B2 (en) 1981-11-21

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