JPS4963452A - - Google Patents
Info
- Publication number
- JPS4963452A JPS4963452A JP10417272A JP10417272A JPS4963452A JP S4963452 A JPS4963452 A JP S4963452A JP 10417272 A JP10417272 A JP 10417272A JP 10417272 A JP10417272 A JP 10417272A JP S4963452 A JPS4963452 A JP S4963452A
- 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
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10417272A JPS526174B2 (ja) | 1972-10-18 | 1972-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10417272A JPS526174B2 (ja) | 1972-10-18 | 1972-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4963452A true JPS4963452A (ja) | 1974-06-19 |
JPS526174B2 JPS526174B2 (ja) | 1977-02-19 |
Family
ID=14373600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10417272A Expired JPS526174B2 (ja) | 1972-10-18 | 1972-10-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS526174B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005026835A1 (ja) * | 2003-09-10 | 2005-03-24 | Matsushita Electric Industrial Co., Ltd. | 投射型表示装置 |
-
1972
- 1972-10-18 JP JP10417272A patent/JPS526174B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005026835A1 (ja) * | 2003-09-10 | 2005-03-24 | Matsushita Electric Industrial Co., Ltd. | 投射型表示装置 |
US7185990B2 (en) | 2003-09-10 | 2007-03-06 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS526174B2 (ja) | 1977-02-19 |