JPS5222419A - Information recording system - Google Patents

Information recording system

Info

Publication number
JPS5222419A
JPS5222419A JP50098040A JP9804075A JPS5222419A JP S5222419 A JPS5222419 A JP S5222419A JP 50098040 A JP50098040 A JP 50098040A JP 9804075 A JP9804075 A JP 9804075A JP S5222419 A JPS5222419 A JP S5222419A
Authority
JP
Japan
Prior art keywords
information recording
recording system
approximately
horizontal sync
frequency
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
JP50098040A
Other languages
Japanese (ja)
Other versions
JPS6052495B2 (en
Inventor
Atsumi Hirata
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP50098040A priority Critical patent/JPS6052495B2/en
Publication of JPS5222419A publication Critical patent/JPS5222419A/en
Publication of JPS6052495B2 publication Critical patent/JPS6052495B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To make an interchangeability of video disc players by selecting a modulation frequency which is approximately an integer times 1/2 of the horizontal sync frequency of the standard TV signal or approximately the least common multiple of two horizontal sync frequencies when recording modulated audio signals on discs.
COPYRIGHT: (C)1977,JPO&Japio
JP50098040A 1975-08-14 1975-08-14 disc playback device Expired JPS6052495B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098040A JPS6052495B2 (en) 1975-08-14 1975-08-14 disc playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098040A JPS6052495B2 (en) 1975-08-14 1975-08-14 disc playback device

Publications (2)

Publication Number Publication Date
JPS5222419A true JPS5222419A (en) 1977-02-19
JPS6052495B2 JPS6052495B2 (en) 1985-11-19

Family

ID=14208961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098040A Expired JPS6052495B2 (en) 1975-08-14 1975-08-14 disc playback device

Country Status (1)

Country Link
JP (1) JPS6052495B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6372286A (en) * 1987-07-15 1988-04-01 Victor Co Of Japan Ltd Rotary recording medium
JPH0795516A (en) * 1978-03-27 1995-04-07 Discovision Assoc Tangential-direction servo apparatus of optical disk player

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940533A (en) * 1972-08-19 1974-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940533A (en) * 1972-08-19 1974-04-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795516A (en) * 1978-03-27 1995-04-07 Discovision Assoc Tangential-direction servo apparatus of optical disk player
JPS6372286A (en) * 1987-07-15 1988-04-01 Victor Co Of Japan Ltd Rotary recording medium
JPS6337554B2 (en) * 1987-07-15 1988-07-26 Victor Company Of Japan

Also Published As

Publication number Publication date
JPS6052495B2 (en) 1985-11-19

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