JPS5194841A - - Google Patents
Info
- Publication number
- JPS5194841A JPS5194841A JP50019472A JP1947275A JPS5194841A JP S5194841 A JPS5194841 A JP S5194841A JP 50019472 A JP50019472 A JP 50019472A JP 1947275 A JP1947275 A JP 1947275A JP S5194841 A JPS5194841 A JP S5194841A
- 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.)
- Granted
Links
Landscapes
- Semiconductor Lasers (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Telescopes (AREA)
- Optical Head (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1947275A JPS5651419B2 (en) | 1975-02-18 | 1975-02-18 | |
US05/919,275 US4190775A (en) | 1975-02-18 | 1978-06-26 | Optical memory playback apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1947275A JPS5651419B2 (en) | 1975-02-18 | 1975-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5194841A true JPS5194841A (en) | 1976-08-19 |
JPS5651419B2 JPS5651419B2 (en) | 1981-12-05 |
Family
ID=12000258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1947275A Expired JPS5651419B2 (en) | 1975-02-18 | 1975-02-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5651419B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000400A1 (en) * | 1977-12-16 | 1979-07-12 | Mitsubishi Electric Corp | Automatic focusing system |
JPS58111388U (en) * | 1982-01-25 | 1983-07-29 | 豊興工業株式会社 | Forward/reverse rotary variable displacement vane pump |
JPS6354795A (en) * | 1987-03-23 | 1988-03-09 | Canon Inc | Light source using plural semiconductor lasers |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499041U (en) * | 1972-04-24 | 1974-01-25 |
-
1975
- 1975-02-18 JP JP1947275A patent/JPS5651419B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499041U (en) * | 1972-04-24 | 1974-01-25 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000400A1 (en) * | 1977-12-16 | 1979-07-12 | Mitsubishi Electric Corp | Automatic focusing system |
JPS58111388U (en) * | 1982-01-25 | 1983-07-29 | 豊興工業株式会社 | Forward/reverse rotary variable displacement vane pump |
JPS6242146Y2 (en) * | 1982-01-25 | 1987-10-28 | ||
JPS6354795A (en) * | 1987-03-23 | 1988-03-09 | Canon Inc | Light source using plural semiconductor lasers |
Also Published As
Publication number | Publication date |
---|---|
JPS5651419B2 (en) | 1981-12-05 |