JPS6280257U - - Google Patents

Info

Publication number
JPS6280257U
JPS6280257U JP17157985U JP17157985U JPS6280257U JP S6280257 U JPS6280257 U JP S6280257U JP 17157985 U JP17157985 U JP 17157985U JP 17157985 U JP17157985 U JP 17157985U JP S6280257 U JPS6280257 U JP S6280257U
Authority
JP
Japan
Prior art keywords
constant
area
information recording
information
angular velocity
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
JP17157985U
Other languages
Japanese (ja)
Other versions
JPH0544927Y2 (en
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 filed Critical
Priority to JP17157985U priority Critical patent/JPH0544927Y2/ja
Publication of JPS6280257U publication Critical patent/JPS6280257U/ja
Application granted granted Critical
Publication of JPH0544927Y2 publication Critical patent/JPH0544927Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Description

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

第１図は本考案デイスクの一実施例を示す平面
図、第２図は本考案デイスクに記録され得るＩＤ
信号の信号フオーマツトの一例を示す図である。 １…情報記録円盤（デイスク）、４…プログラ
ム領域、５…リードイン領域、７…特角速度方式
の記録領域。 FIG. 1 is a plan view showing an embodiment of the disk of the present invention, and FIG. 2 is an ID recordable on the disk of the present invention.
FIG. 3 is a diagram showing an example of a signal format of a signal. 1... Information recording disk (disk), 4... Program area, 5... Lead-in area, 7... Special angular velocity recording area.

Claims (1)

【実用新案登録請求の範囲】 (1) ピツクアツプと情報記録円盤との相対線速
度を一定にされて情報信号の記録又は再生を行な
う等線速度方式の情報記録円盤において、上記情
報記録円盤の回転速度を一定に保持して信号を記
録再生する等角速度方式の記録領域を、等線速度
方式で情報信号が記録再生される領域とは別の予
め設定した位置に設けてなる等線速度方式の情報
記録円盤。 (2) 該等角速度方式の記録領域は、リードイン
領域とプログラム領域との間に設けてなる実用新
案登録請求の範囲第１項記載の等線速度方式の情
報記録円盤。[Scope of Claim for Utility Model Registration] (1) In an information recording disc using a constant linear velocity method in which information signals are recorded or reproduced by keeping the relative linear velocity between a pick-up and the information recording disc constant, the rotation of the information recording disc A constant angular velocity recording area for recording and reproducing signals while keeping the speed constant is provided at a preset position different from an area where information signals are recorded and reproduced using the constant linear velocity method. Information recording disc. (2) The constant angular velocity type information recording disk according to claim 1, wherein the constant angular velocity type recording area is provided between the lead-in area and the program area.
JP17157985U 1985-11-07 1985-11-07 Expired - Lifetime JPH0544927Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17157985U JPH0544927Y2 (en) 1985-11-07 1985-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17157985U JPH0544927Y2 (en) 1985-11-07 1985-11-07

Publications (2)

Publication Number Publication Date
JPS6280257U true JPS6280257U (en) 1987-05-22
JPH0544927Y2 JPH0544927Y2 (en) 1993-11-16

Family

ID=31107335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17157985U Expired - Lifetime JPH0544927Y2 (en) 1985-11-07 1985-11-07

Country Status (1)

Country Link
JP (1) JPH0544927Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006006618A1 (en) * 2004-07-13 2008-07-31 パイオニア株式会社 Information recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006006618A1 (en) * 2004-07-13 2008-07-31 パイオニア株式会社 Information recording medium

Also Published As

Publication number Publication date
JPH0544927Y2 (en) 1993-11-16

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