JPH0323865U - - Google Patents
Info
- Publication number
- JPH0323865U JPH0323865U JP8230389U JP8230389U JPH0323865U JP H0323865 U JPH0323865 U JP H0323865U JP 8230389 U JP8230389 U JP 8230389U JP 8230389 U JP8230389 U JP 8230389U JP H0323865 U JPH0323865 U JP H0323865U
- Authority
- JP
- Japan
- Prior art keywords
- recorded
- circumferential portion
- disk
- counterclockwise
- clockwise
- 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
Links
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第1図及び第2図は何れも本考案に係るデイス
クを示す図である。
1,2……デイスク。
1 and 2 are views showing a disk according to the present invention. 1, 2... Disk.
Claims (1)
時計(又は反時計)方向に記録されており、他面
には外周から内周に向つて反時計(又は時計)方
向に記録されているデイスク状記録媒体。 (2) 最外周部若しくは最外周部及び最内周部が
CAV記録されており、その他の領域がCLV記
録されている実用新案登録請求の範囲第1項記載
のデイスク状記録媒体。[Scope of claim for utility model registration] (1) Information signals are recorded clockwise (or counterclockwise) from the inner circumference to the outer circumference on one side, and counterclockwise from the outer circumference to the inner circumference on the other side. (or clockwise) disk-shaped recording medium. (2) The disk-shaped recording medium according to claim 1, wherein the outermost circumferential portion or the outermost circumferential portion and the innermost circumferential portion are CAV recorded, and the other areas are CLV recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230389U JPH0323865U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230389U JPH0323865U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323865U true JPH0323865U (en) | 1991-03-12 |
Family
ID=31628988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8230389U Pending JPH0323865U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323865U (en) |
-
1989
- 1989-07-13 JP JP8230389U patent/JPH0323865U/ja active Pending
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