JPS5211942A - Hologram disc memory device - Google Patents
Hologram disc memory deviceInfo
- Publication number
- JPS5211942A JPS5211942A JP8719175A JP8719175A JPS5211942A JP S5211942 A JPS5211942 A JP S5211942A JP 8719175 A JP8719175 A JP 8719175A JP 8719175 A JP8719175 A JP 8719175A JP S5211942 A JPS5211942 A JP S5211942A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- disc memory
- hologram disc
- hologram
- accessively
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8719175A JPS5211942A (en) | 1975-07-18 | 1975-07-18 | Hologram disc memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8719175A JPS5211942A (en) | 1975-07-18 | 1975-07-18 | Hologram disc memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5211942A true JPS5211942A (en) | 1977-01-29 |
JPS6118260B2 JPS6118260B2 (ja) | 1986-05-12 |
Family
ID=13908086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8719175A Granted JPS5211942A (en) | 1975-07-18 | 1975-07-18 | Hologram disc memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5211942A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717918A (en) * | 1980-07-07 | 1982-01-29 | Dainippon Screen Mfg Co Ltd | Method and apparatus for scanning of light beam |
JPS5785676A (en) * | 1980-11-14 | 1982-05-28 | Hitachi Seiko Ltd | Method and device for horizontal narrow groove mig welding |
US5894465A (en) * | 1997-01-07 | 1999-04-13 | Rrad-Rite Corporation | Transmissive data storage media and an optical head using holographic or acousto-optical deflection |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS495053A (ja) * | 1972-04-26 | 1974-01-17 |
-
1975
- 1975-07-18 JP JP8719175A patent/JPS5211942A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS495053A (ja) * | 1972-04-26 | 1974-01-17 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717918A (en) * | 1980-07-07 | 1982-01-29 | Dainippon Screen Mfg Co Ltd | Method and apparatus for scanning of light beam |
JPS6219724B2 (ja) * | 1980-07-07 | 1987-04-30 | Dainippon Screen Mfg | |
JPS5785676A (en) * | 1980-11-14 | 1982-05-28 | Hitachi Seiko Ltd | Method and device for horizontal narrow groove mig welding |
US5894465A (en) * | 1997-01-07 | 1999-04-13 | Rrad-Rite Corporation | Transmissive data storage media and an optical head using holographic or acousto-optical deflection |
Also Published As
Publication number | Publication date |
---|---|
JPS6118260B2 (ja) | 1986-05-12 |
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