JPS5324236A - Hologram memory unit - Google Patents
Hologram memory unitInfo
- Publication number
- JPS5324236A JPS5324236A JP9913376A JP9913376A JPS5324236A JP S5324236 A JPS5324236 A JP S5324236A JP 9913376 A JP9913376 A JP 9913376A JP 9913376 A JP9913376 A JP 9913376A JP S5324236 A JPS5324236 A JP S5324236A
- Authority
- JP
- Japan
- Prior art keywords
- hologram memory
- memory unit
- hologram
- improving
- avoid
- 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
Landscapes
- Holo Graphy (AREA)
Abstract
PURPOSE:To avoid using the effective region of the hologram memory plate for positioning purpose by improving the correction means for the beam position, and thus to prevent the beam drift.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51099133A JPS599119B2 (en) | 1976-08-18 | 1976-08-18 | hologram memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51099133A JPS599119B2 (en) | 1976-08-18 | 1976-08-18 | hologram memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5324236A true JPS5324236A (en) | 1978-03-06 |
JPS599119B2 JPS599119B2 (en) | 1984-02-29 |
Family
ID=14239228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51099133A Expired JPS599119B2 (en) | 1976-08-18 | 1976-08-18 | hologram memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS599119B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979253A (en) * | 1972-12-04 | 1974-07-31 |
-
1976
- 1976-08-18 JP JP51099133A patent/JPS599119B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979253A (en) * | 1972-12-04 | 1974-07-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS599119B2 (en) | 1984-02-29 |
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