JPS5323236A - Optical discrimination equipment - Google Patents

Optical discrimination equipment

Info

Publication number
JPS5323236A
JPS5323236A JP9762676A JP9762676A JPS5323236A JP S5323236 A JPS5323236 A JP S5323236A JP 9762676 A JP9762676 A JP 9762676A JP 9762676 A JP9762676 A JP 9762676A JP S5323236 A JPS5323236 A JP S5323236A
Authority
JP
Japan
Prior art keywords
optical discrimination
discrimination equipment
equipment
optical
discrimination
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
JP9762676A
Other languages
Japanese (ja)
Other versions
JPS5914790B2 (en
Inventor
Yutaka Yunoki
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP51097626A priority Critical patent/JPS5914790B2/en
Publication of JPS5323236A publication Critical patent/JPS5323236A/en
Publication of JPS5914790B2 publication Critical patent/JPS5914790B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Image Processing (AREA)

Abstract

PURPOSE: In the optical discrimination equipment which discriminates identified bodies, the stabilization of DC level is made possible by a simple constitution, and the limitation of a used light source and detector is eliminated, thereby making the highly-precise discrimination possible.
COPYRIGHT: (C)1978,JPO&Japio
JP51097626A 1976-08-16 1976-08-16 optical identification device Expired JPS5914790B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51097626A JPS5914790B2 (en) 1976-08-16 1976-08-16 optical identification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51097626A JPS5914790B2 (en) 1976-08-16 1976-08-16 optical identification device

Publications (2)

Publication Number Publication Date
JPS5323236A true JPS5323236A (en) 1978-03-03
JPS5914790B2 JPS5914790B2 (en) 1984-04-06

Family

ID=14197385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51097626A Expired JPS5914790B2 (en) 1976-08-16 1976-08-16 optical identification device

Country Status (1)

Country Link
JP (1) JPS5914790B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169980A (en) * 1983-11-13 1985-09-03 エルシント　リミテツド Method and apparatus for correcting deterioration in contrast of image
JPH04317190A (en) * 1991-04-16 1992-11-09 Nhk Spring Co Ltd Method and structure for identification of information storage card

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020158708A (en) * 2019-03-27 2020-10-01 積水化成品工業株式会社 Porous resin particles and method for producing same, particle-containing layer and layered porous film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169980A (en) * 1983-11-13 1985-09-03 エルシント　リミテツド Method and apparatus for correcting deterioration in contrast of image
JPH04317190A (en) * 1991-04-16 1992-11-09 Nhk Spring Co Ltd Method and structure for identification of information storage card

Also Published As

Publication number Publication date
JPS5914790B2 (en) 1984-04-06

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