JPS50137630A - - Google Patents
Info
- Publication number
- JPS50137630A JPS50137630A JP49043909A JP4390974A JPS50137630A JP S50137630 A JPS50137630 A JP S50137630A JP 49043909 A JP49043909 A JP 49043909A JP 4390974 A JP4390974 A JP 4390974A JP S50137630 A JPS50137630 A JP S50137630A
- 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.)
- Pending
Links
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49043909A JPS50137630A (ja) | 1974-04-20 | 1974-04-20 | |
| US05/746,830 US4113353A (en) | 1974-04-20 | 1976-12-02 | Information processing optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49043909A JPS50137630A (ja) | 1974-04-20 | 1974-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50137630A true JPS50137630A (ja) | 1975-10-31 |
Family
ID=12676831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49043909A Pending JPS50137630A (ja) | 1974-04-20 | 1974-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50137630A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488734A (en) * | 1977-12-26 | 1979-07-14 | Nippon Telegr & Teleph Corp <Ntt> | Data tablet |
| JPS5539955A (en) * | 1978-09-14 | 1980-03-21 | Nippon Telegr & Teleph Corp <Ntt> | Coordinate input device |
| JPS6326721A (ja) * | 1986-07-21 | 1988-02-04 | Hitachi Ltd | 座標入力装置 |
| JP2000132317A (ja) * | 1998-10-21 | 2000-05-12 | Sharp Corp | エリアセンサ及びエリアセンサを用いた入力装置 |
| JPWO2013118214A1 (ja) * | 2012-02-08 | 2015-05-11 | パナソニック株式会社 | 情報表示装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4816021A (ja) * | 1971-07-05 | 1973-03-01 | ||
| JPS495386A (ja) * | 1972-05-02 | 1974-01-18 |
-
1974
- 1974-04-20 JP JP49043909A patent/JPS50137630A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4816021A (ja) * | 1971-07-05 | 1973-03-01 | ||
| JPS495386A (ja) * | 1972-05-02 | 1974-01-18 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488734A (en) * | 1977-12-26 | 1979-07-14 | Nippon Telegr & Teleph Corp <Ntt> | Data tablet |
| JPS5539955A (en) * | 1978-09-14 | 1980-03-21 | Nippon Telegr & Teleph Corp <Ntt> | Coordinate input device |
| JPS5636451B2 (ja) * | 1978-09-14 | 1981-08-24 | ||
| JPS6326721A (ja) * | 1986-07-21 | 1988-02-04 | Hitachi Ltd | 座標入力装置 |
| JP2000132317A (ja) * | 1998-10-21 | 2000-05-12 | Sharp Corp | エリアセンサ及びエリアセンサを用いた入力装置 |
| JPWO2013118214A1 (ja) * | 2012-02-08 | 2015-05-11 | パナソニック株式会社 | 情報表示装置 |
| US9588601B2 (en) | 2012-02-08 | 2017-03-07 | Joled Inc | Information display apparatus |