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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157985U JPH0544927Y2 (es) | 1985-11-07 | 1985-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157985U JPH0544927Y2 (es) | 1985-11-07 | 1985-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6280257U true JPS6280257U (es) | 1987-05-22 |
| JPH0544927Y2 JPH0544927Y2 (es) | 1993-11-16 |
Family
ID=31107335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17157985U Expired - Lifetime JPH0544927Y2 (es) | 1985-11-07 | 1985-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544927Y2 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006006618A1 (ja) * | 2004-07-13 | 2008-07-31 | パイオニア株式会社 | 情報記録媒体 |
-
1985
- 1985-11-07 JP JP17157985U patent/JPH0544927Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006006618A1 (ja) * | 2004-07-13 | 2008-07-31 | パイオニア株式会社 | 情報記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544927Y2 (es) | 1993-11-16 |