JPS5221335B2 - - Google Patents
Info
- Publication number
- JPS5221335B2 JPS5221335B2 JP46062331A JP6233171A JPS5221335B2 JP S5221335 B2 JPS5221335 B2 JP S5221335B2 JP 46062331 A JP46062331 A JP 46062331A JP 6233171 A JP6233171 A JP 6233171A JP S5221335 B2 JPS5221335 B2 JP S5221335B2
- 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.)
- Expired
Links
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Light Receiving Elements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46062331A JPS5221335B2 (en, 2012) | 1971-08-18 | 1971-08-18 | |
US00281660A US3801966A (en) | 1971-08-18 | 1972-08-18 | Optical memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46062331A JPS5221335B2 (en, 2012) | 1971-08-18 | 1971-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4828147A JPS4828147A (en, 2012) | 1973-04-13 |
JPS5221335B2 true JPS5221335B2 (en, 2012) | 1977-06-09 |
Family
ID=13197030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46062331A Expired JPS5221335B2 (en, 2012) | 1971-08-18 | 1971-08-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5221335B2 (en, 2012) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6274160U (en, 2012) * | 1985-10-29 | 1987-05-12 | ||
JPS6287157U (en, 2012) * | 1985-11-19 | 1987-06-03 |
-
1971
- 1971-08-18 JP JP46062331A patent/JPS5221335B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6274160U (en, 2012) * | 1985-10-29 | 1987-05-12 | ||
JPS6287157U (en, 2012) * | 1985-11-19 | 1987-06-03 |
Also Published As
Publication number | Publication date |
---|---|
JPS4828147A (en, 2012) | 1973-04-13 |