JPS5265631A - Optical data read device - Google Patents

Optical data read device

Info

Publication number
JPS5265631A
JPS5265631A JP50141766A JP14176675A JPS5265631A JP S5265631 A JPS5265631 A JP S5265631A JP 50141766 A JP50141766 A JP 50141766A JP 14176675 A JP14176675 A JP 14176675A JP S5265631 A JPS5265631 A JP S5265631A
Authority
JP
Japan
Prior art keywords
data read
optical data
read device
track
abailability
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
JP50141766A
Other languages
Japanese (ja)
Inventor
Daizo Kato
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50141766A priority Critical patent/JPS5265631A/en
Publication of JPS5265631A publication Critical patent/JPS5265631A/en
Pending legal-status Critical Current

Links

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE: To increase abailability of coma area and the track density by writing a timing mark and data on one track and by reading these pahse so as to slide them.
COPYRIGHT: (C)1977,JPO&Japio
JP50141766A 1975-11-26 1975-11-26 Optical data read device Pending JPS5265631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50141766A JPS5265631A (en) 1975-11-26 1975-11-26 Optical data read device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50141766A JPS5265631A (en) 1975-11-26 1975-11-26 Optical data read device

Publications (1)

Publication Number Publication Date
JPS5265631A true JPS5265631A (en) 1977-05-31

Family

ID=15299669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141766A Pending JPS5265631A (en) 1975-11-26 1975-11-26 Optical data read device

Country Status (1)

Country Link
JP (1) JPS5265631A (en)

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