JPS5887118U - information recording disk - Google Patents

information recording disk

Info

Publication number
JPS5887118U
JPS5887118U JP18300581U JP18300581U JPS5887118U JP S5887118 U JPS5887118 U JP S5887118U JP 18300581 U JP18300581 U JP 18300581U JP 18300581 U JP18300581 U JP 18300581U JP S5887118 U JPS5887118 U JP S5887118U
Authority
JP
Japan
Prior art keywords
information recording
recording disk
disk
divided
circumferential side
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
JP18300581U
Other languages
Japanese (ja)
Other versions
JPS6341601Y2 (en
Inventor
鈴木　桂二
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP18300581U priority Critical patent/JPS5887118U/en
Publication of JPS5887118U publication Critical patent/JPS5887118U/en
Application granted granted Critical
Publication of JPS6341601Y2 publication Critical patent/JPS6341601Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のディスクの記録パターンを示す図、第２
図はこの考案の一実施例の記録パターンを示す図、第３
図はこの考案に係るディスクの再生装置のブロック図で
ある。 図において１はディスク、２は内周側領域の記録トラッ
ク、３は外周側領域の記録トラック、４は内外領域の境
界線である。なお図中同一符号はそれぞれ同−又は相当
部分を示す。Figure 1 shows the recording pattern of a conventional disc;
The figure shows the recording pattern of one embodiment of this invention.
The figure is a block diagram of a disc playback device according to this invention. In the figure, 1 is a disk, 2 is a recording track in an inner circumferential area, 3 is a recording track in an outer circumferential area, and 4 is a boundary line between the inner and outer areas. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）記録面を半径方向に複数の領域に区分し、内周側
の領域における１回転に記録するフレーム数よりも外周
側の領域における１回転に記録するフレーム数の整数倍
とした情報記録ディスク。(1) Information recording where the recording surface is divided into multiple areas in the radial direction, and the number of frames recorded per rotation in the inner area is an integral multiple of the number of frames recorded per rotation in the outer area. disk. （２）ディスク面を二つの領域に区分し、内周側は１回
転１フレーム、外周側は１回転２フレーム記録とした実
用新案登録請求の範囲第１項記載の情報記録ディスク。(2) The information recording disk according to claim 1, in which the disk surface is divided into two areas, and the inner circumferential side records one frame per revolution, and the outer circumferential side records two frames per revolution.
JP18300581U 1981-12-08 1981-12-08 information recording disk Granted JPS5887118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18300581U JPS5887118U (en) 1981-12-08 1981-12-08 information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18300581U JPS5887118U (en) 1981-12-08 1981-12-08 information recording disk

Publications (2)

Publication Number Publication Date
JPS5887118U true JPS5887118U (en) 1983-06-13
JPS6341601Y2 JPS6341601Y2 (en) 1988-11-01

Family

ID=29981877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18300581U Granted JPS5887118U (en) 1981-12-08 1981-12-08 information recording disk

Country Status (1)

Country Link
JP (1) JPS5887118U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004053849A1 (en) * 2002-12-12 2004-06-24 Fujitsu Limited Disc apparatus, disc apparatus assembly. disc apparatus manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004053849A1 (en) * 2002-12-12 2004-06-24 Fujitsu Limited Disc apparatus, disc apparatus assembly. disc apparatus manufacturing method

Also Published As

Publication number Publication date
JPS6341601Y2 (en) 1988-11-01

Similar Documents

Publication Publication Date Title
JPS5887118U (en) information recording disk
JPS59107344U (en) Disc rotor for disc brake
JPS59125762U (en) Information recording disc playback device
JPS5910189U (en) cleaning sponge
JPS6263886U (en)
JPS6128154U (en) Information recording and reproducing device
JPS58176208U (en) Disc with animation
JPS58141473U (en) Rotating mechanism of disk information recording and reproducing system
JPS582736U (en) Magnetic-optical composite disk
JPS5849383U (en) Disc-shaped information recording medium
JPS61101845U (en)
JPS59121759U (en) Information recording disc playback device
JPS5933185U (en) Digital audio disk
JPS58144626U (en) Rotating magnetic head device
JPS5843633U (en) rotating head device
JPS58148736U (en) information recording medium
JPS58111442U (en) disk rotor
JPS6280257U (en)
JPS58109879U (en) recording medium
JPS59118135U (en) Digital audio disk with magnetic sheet
JPS6124889U (en) Recording or playback device
JPS59149279U (en) flexible magnetic disk sheet
JPS6085725U (en) Information recording and reproducing disk
JPS5992433U (en) Magnetic disk device for transcription
JPS6023910U (en) magnetic recording and reproducing device