JPS5274238A - Hologram memory - Google Patents
Hologram memoryInfo
- Publication number
- JPS5274238A JPS5274238A JP15144875A JP15144875A JPS5274238A JP S5274238 A JPS5274238 A JP S5274238A JP 15144875 A JP15144875 A JP 15144875A JP 15144875 A JP15144875 A JP 15144875A JP S5274238 A JPS5274238 A JP S5274238A
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- hologram memory
- information
- control
- deflection
- 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 enable the access with accurate light beam, by recording multiply the hologram for the deflection position control to the portion where the quantity of information of hologram recorded for the information is less and by controlling the deflection control section with reproduced image of the control hologram.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50151448A JPS5816275B2 (en) | 1975-12-17 | 1975-12-17 | hologram memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50151448A JPS5816275B2 (en) | 1975-12-17 | 1975-12-17 | hologram memory |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5274238A true JPS5274238A (en) | 1977-06-22 |
JPS5816275B2 JPS5816275B2 (en) | 1983-03-30 |
Family
ID=15518809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50151448A Expired JPS5816275B2 (en) | 1975-12-17 | 1975-12-17 | hologram memory |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816275B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4992958A (en) * | 1973-01-10 | 1974-09-04 |
-
1975
- 1975-12-17 JP JP50151448A patent/JPS5816275B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4992958A (en) * | 1973-01-10 | 1974-09-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS5816275B2 (en) | 1983-03-30 |
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