JPS53143317A - System for processing optical information - Google Patents

System for processing optical information

Info

Publication number
JPS53143317A
JPS53143317A JP5852377A JP5852377A JPS53143317A JP S53143317 A JPS53143317 A JP S53143317A JP 5852377 A JP5852377 A JP 5852377A JP 5852377 A JP5852377 A JP 5852377A JP S53143317 A JPS53143317 A JP S53143317A
Authority
JP
Japan
Prior art keywords
optical information
processing optical
light receiving
information
deduced
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.)
Pending
Application number
JP5852377A
Other languages
Japanese (ja)
Inventor
Masanori Horiie
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 JP5852377A priority Critical patent/JPS53143317A/en
Publication of JPS53143317A publication Critical patent/JPS53143317A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To accomplish the highly accurate detection of a focal point with the use of a simple construction by digitally processing the light receiving information of two fine light receiving element arrays so that the minimum of the difference is deduced to detect the coincidence in the optical information.
COPYRIGHT: (C)1978,JPO&Japio
JP5852377A 1977-05-20 1977-05-20 System for processing optical information Pending JPS53143317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5852377A JPS53143317A (en) 1977-05-20 1977-05-20 System for processing optical information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5852377A JPS53143317A (en) 1977-05-20 1977-05-20 System for processing optical information

Publications (1)

Publication Number Publication Date
JPS53143317A true JPS53143317A (en) 1978-12-13

Family

ID=13086779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5852377A Pending JPS53143317A (en) 1977-05-20 1977-05-20 System for processing optical information

Country Status (1)

Country Link
JP (1) JPS53143317A (en)

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