JPH01179657U - - Google Patents
Info
- Publication number
- JPH01179657U JPH01179657U JP7626288U JP7626288U JPH01179657U JP H01179657 U JPH01179657 U JP H01179657U JP 7626288 U JP7626288 U JP 7626288U JP 7626288 U JP7626288 U JP 7626288U JP H01179657 U JPH01179657 U JP H01179657U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- image sensor
- optical system
- main body
- writing medium
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 3
Landscapes
- Drawing Aids And Blackboards (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Facsimile Heads (AREA)
- Facsimiles In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076262U JPH0644209Y2 (ja) | 1988-06-08 | 1988-06-08 | 電子黒板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076262U JPH0644209Y2 (ja) | 1988-06-08 | 1988-06-08 | 電子黒板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179657U true JPH01179657U (en]) | 1989-12-22 |
| JPH0644209Y2 JPH0644209Y2 (ja) | 1994-11-14 |
Family
ID=31301298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988076262U Expired - Lifetime JPH0644209Y2 (ja) | 1988-06-08 | 1988-06-08 | 電子黒板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644209Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201462A (ja) * | 1982-05-20 | 1983-11-24 | Sanyo Electric Co Ltd | フアクシミリ装置の読取り走査装置 |
-
1988
- 1988-06-08 JP JP1988076262U patent/JPH0644209Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201462A (ja) * | 1982-05-20 | 1983-11-24 | Sanyo Electric Co Ltd | フアクシミリ装置の読取り走査装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644209Y2 (ja) | 1994-11-14 |