JPS6170841U - - Google Patents
Info
- Publication number
- JPS6170841U JPS6170841U JP15479684U JP15479684U JPS6170841U JP S6170841 U JPS6170841 U JP S6170841U JP 15479684 U JP15479684 U JP 15479684U JP 15479684 U JP15479684 U JP 15479684U JP S6170841 U JPS6170841 U JP S6170841U
- Authority
- JP
- Japan
- Prior art keywords
- information
- handwritten
- figures
- projection surface
- external information
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000010365 information processing Effects 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Digital Computer Display Output (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479684U JPS6170841U (el) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479684U JPS6170841U (el) | 1984-10-12 | 1984-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170841U true JPS6170841U (el) | 1986-05-14 |
Family
ID=30712789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15479684U Pending JPS6170841U (el) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170841U (el) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113633A (en) * | 1976-03-19 | 1977-09-22 | Matsushita Electric Ind Co Ltd | Indicator with writing/erasing function |
| JPS56155930A (en) * | 1980-05-02 | 1981-12-02 | Seiko Instr & Electronics Ltd | Projector |
| JPS59229545A (ja) * | 1983-06-11 | 1984-12-24 | Yamatake Honeywell Co Ltd | 自動投影装置 |
-
1984
- 1984-10-12 JP JP15479684U patent/JPS6170841U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113633A (en) * | 1976-03-19 | 1977-09-22 | Matsushita Electric Ind Co Ltd | Indicator with writing/erasing function |
| JPS56155930A (en) * | 1980-05-02 | 1981-12-02 | Seiko Instr & Electronics Ltd | Projector |
| JPS59229545A (ja) * | 1983-06-11 | 1984-12-24 | Yamatake Honeywell Co Ltd | 自動投影装置 |
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