JPS5221898A - Mechanism for detecting the deviation of record location in cards etc. - Google Patents

Mechanism for detecting the deviation of record location in cards etc.

Info

Publication number
JPS5221898A
JPS5221898A JP9764675A JP9764675A JPS5221898A JP S5221898 A JPS5221898 A JP S5221898A JP 9764675 A JP9764675 A JP 9764675A JP 9764675 A JP9764675 A JP 9764675A JP S5221898 A JPS5221898 A JP S5221898A
Authority
JP
Japan
Prior art keywords
detecting
deviation
record location
cards etc
cards
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
JP9764675A
Other languages
Japanese (ja)
Inventor
Tatsuo Sawajiri
Masahiro Okumura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9764675A priority Critical patent/JPS5221898A/en
Publication of JPS5221898A publication Critical patent/JPS5221898A/en
Pending legal-status Critical Current

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  • Optical Transform (AREA)

Abstract

PURPOSE: To improve the resolution and accuracy of the location detecting by using a plurality of photoelectric transducing elements to receive the light rays reflected by a reflector in the optical system.
COPYRIGHT: (C)1977,JPO&Japio
JP9764675A 1975-08-13 1975-08-13 Mechanism for detecting the deviation of record location in cards etc. Pending JPS5221898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9764675A JPS5221898A (en) 1975-08-13 1975-08-13 Mechanism for detecting the deviation of record location in cards etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9764675A JPS5221898A (en) 1975-08-13 1975-08-13 Mechanism for detecting the deviation of record location in cards etc.

Publications (1)

Publication Number Publication Date
JPS5221898A true JPS5221898A (en) 1977-02-18

Family

ID=14197866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9764675A Pending JPS5221898A (en) 1975-08-13 1975-08-13 Mechanism for detecting the deviation of record location in cards etc.

Country Status (1)

Country Link
JP (1) JPS5221898A (en)

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