JPS5282292A - Optical detector - Google Patents

Optical detector

Info

Publication number
JPS5282292A
JPS5282292A JP15703875A JP15703875A JPS5282292A JP S5282292 A JPS5282292 A JP S5282292A JP 15703875 A JP15703875 A JP 15703875A JP 15703875 A JP15703875 A JP 15703875A JP S5282292 A JPS5282292 A JP S5282292A
Authority
JP
Japan
Prior art keywords
optical detector
photoelectric element
optical
refrected
paper
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
JP15703875A
Other languages
Japanese (ja)
Other versions
JPS5842910B2 (en
Inventor
Masafumi Yokota
Akira Morito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50157038A priority Critical patent/JPS5842910B2/en
Publication of JPS5282292A publication Critical patent/JPS5282292A/en
Publication of JPS5842910B2 publication Critical patent/JPS5842910B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Image Analysis (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)

Abstract

PURPOSE: To provide an optical detector, in which a photoelectric element is provided on a transfer passage while optical detecting elements are arranged at the both sides of and adjacent to the photoelectric element so that the transmission or refrected light of paper or the like being transferred may be detected highly precisely.
COPYRIGHT: (C)1977,JPO&Japio
JP50157038A 1975-12-27 1975-12-27 Paper sheet detection device Expired JPS5842910B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50157038A JPS5842910B2 (en) 1975-12-27 1975-12-27 Paper sheet detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50157038A JPS5842910B2 (en) 1975-12-27 1975-12-27 Paper sheet detection device

Publications (2)

Publication Number Publication Date
JPS5282292A true JPS5282292A (en) 1977-07-09
JPS5842910B2 JPS5842910B2 (en) 1983-09-22

Family

ID=15640823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50157038A Expired JPS5842910B2 (en) 1975-12-27 1975-12-27 Paper sheet detection device

Country Status (1)

Country Link
JP (1) JPS5842910B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113058A (en) * 1981-12-28 1983-07-05 Fujitsu Ltd Paper sheet quantity checker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991419A (en) * 1972-12-29 1974-08-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991419A (en) * 1972-12-29 1974-08-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113058A (en) * 1981-12-28 1983-07-05 Fujitsu Ltd Paper sheet quantity checker
JPS6133774B2 (en) * 1981-12-28 1986-08-04 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5842910B2 (en) 1983-09-22

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