JPS5264216A - Video disk - Google Patents

Video disk

Info

Publication number
JPS5264216A
JPS5264216A JP50139808A JP13980875A JPS5264216A JP S5264216 A JPS5264216 A JP S5264216A JP 50139808 A JP50139808 A JP 50139808A JP 13980875 A JP13980875 A JP 13980875A JP S5264216 A JPS5264216 A JP S5264216A
Authority
JP
Japan
Prior art keywords
video disk
recording
track
auxiliary track
slit
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
JP50139808A
Other languages
Japanese (ja)
Inventor
Chiaki Kojima
Takashi Otobe
Yutaka Oki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50139808A priority Critical patent/JPS5264216A/en
Publication of JPS5264216A publication Critical patent/JPS5264216A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PURPOSE: In case the video signal is recorded in spiral form, the auxiliary track is provided in addition to the information track on the substrate, and recording is carried out based on the slit on the auxiliary track.. As a result, the effect of rotation axle core swing, thus securing a high-accuracy recording.
COPYRIGHT: (C)1977,JPO&Japio
JP50139808A 1975-11-21 1975-11-21 Video disk Pending JPS5264216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139808A JPS5264216A (en) 1975-11-21 1975-11-21 Video disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139808A JPS5264216A (en) 1975-11-21 1975-11-21 Video disk

Publications (1)

Publication Number Publication Date
JPS5264216A true JPS5264216A (en) 1977-05-27

Family

ID=15253908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139808A Pending JPS5264216A (en) 1975-11-21 1975-11-21 Video disk

Country Status (1)

Country Link
JP (1) JPS5264216A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850632A (en) * 1981-07-23 1983-03-25 ネモス・リサ−チ．エヌヴェ− Optical type data processor and memory member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850632A (en) * 1981-07-23 1983-03-25 ネモス・リサ−チ．エヌヴェ− Optical type data processor and memory member
JPS61932A (en) * 1981-07-23 1986-01-06 イムテック・コ−ポレ−ション・ベ−ヴェ− Optical data recorder and memory member

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