JPS55128278U - - Google Patents
Info
- Publication number
- JPS55128278U JPS55128278U JP2741379U JP2741379U JPS55128278U JP S55128278 U JPS55128278 U JP S55128278U JP 2741379 U JP2741379 U JP 2741379U JP 2741379 U JP2741379 U JP 2741379U JP S55128278 U JPS55128278 U JP S55128278U
- Authority
- JP
- Japan
- 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
- Rotational Drive Of Disk (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2741379U JPS55128278U (en) | 1979-03-02 | 1979-03-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2741379U JPS55128278U (en) | 1979-03-02 | 1979-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55128278U true JPS55128278U (en) | 1980-09-10 |
Family
ID=28871481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2741379U Pending JPS55128278U (en) | 1979-03-02 | 1979-03-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55128278U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186273A (en) * | 1981-04-27 | 1982-11-16 | Thomson Csf | Information carrier disc having angle coding means and system for rotary driving thereof |
JPS62170085A (en) * | 1985-12-27 | 1987-07-27 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Formation of servo pattern metal layer |
JP2008269688A (en) * | 2007-04-18 | 2008-11-06 | Toshiba Samsung Storage Technology Corp | Optical disk and optical disk unit |
-
1979
- 1979-03-02 JP JP2741379U patent/JPS55128278U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186273A (en) * | 1981-04-27 | 1982-11-16 | Thomson Csf | Information carrier disc having angle coding means and system for rotary driving thereof |
JPS62170085A (en) * | 1985-12-27 | 1987-07-27 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Formation of servo pattern metal layer |
JP2008269688A (en) * | 2007-04-18 | 2008-11-06 | Toshiba Samsung Storage Technology Corp | Optical disk and optical disk unit |