JPS5413739A - Optical information processor - Google Patents

Optical information processor

Info

Publication number
JPS5413739A
JPS5413739A JP7920177A JP7920177A JPS5413739A JP S5413739 A JPS5413739 A JP S5413739A JP 7920177 A JP7920177 A JP 7920177A JP 7920177 A JP7920177 A JP 7920177A JP S5413739 A JPS5413739 A JP S5413739A
Authority
JP
Japan
Prior art keywords
optical information
information processor
conformity
pieces
detects
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
JP7920177A
Other languages
Japanese (ja)
Other versions
JPS6146874B2 (en
Inventor
Masanori Horiie
Isamu Shibata
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 JP7920177A priority Critical patent/JPS5413739A/en
Publication of JPS5413739A publication Critical patent/JPS5413739A/en
Publication of JPS6146874B2 publication Critical patent/JPS6146874B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To reduce noise signals, by providing a device which detects the conformity between two pieces of optical information by the output of a differential amplifier.
COPYRIGHT: (C)1979,JPO&Japio
JP7920177A 1977-07-02 1977-07-02 Optical information processor Granted JPS5413739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7920177A JPS5413739A (en) 1977-07-02 1977-07-02 Optical information processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7920177A JPS5413739A (en) 1977-07-02 1977-07-02 Optical information processor

Publications (2)

Publication Number Publication Date
JPS5413739A true JPS5413739A (en) 1979-02-01
JPS6146874B2 JPS6146874B2 (en) 1986-10-16

Family

ID=13683337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7920177A Granted JPS5413739A (en) 1977-07-02 1977-07-02 Optical information processor

Country Status (1)

Country Link
JP (1) JPS5413739A (en)

Also Published As

Publication number Publication date
JPS6146874B2 (en) 1986-10-16

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