JPH0475687U - - Google Patents
Info
- Publication number
- JPH0475687U JPH0475687U JP11541990U JP11541990U JPH0475687U JP H0475687 U JPH0475687 U JP H0475687U JP 11541990 U JP11541990 U JP 11541990U JP 11541990 U JP11541990 U JP 11541990U JP H0475687 U JPH0475687 U JP H0475687U
- Authority
- JP
- Japan
- Prior art keywords
- board
- information written
- switch
- electronic blackboard
- utility
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
- Jigs For Machine Tools (AREA)
Description
第１図は本考案の電子黒板の横断面図、第２図
はタツチパネル１の拡大図、第３図は第１図のＡ
−Ａ線部の断面図である。
１……タツチネル、２……ＬＣＤパネル、３…
…演算・記憶ユニツト、４……スイツチ、５……
ＬＣＤ素子、６……蛍光灯。
Figure 1 is a cross-sectional view of the electronic blackboard of the present invention, Figure 2 is an enlarged view of the touch panel 1, and Figure 3 is A of Figure 1.
- It is a sectional view of the A line part. 1...Tatsuchinel, 2...LCD panel, 3...
...Calculation/memory unit, 4...Switch, 5...
LCD element, 6...fluorescent light.
Claims (1)
のＬＣＤパネルと、板書情報を消すスイツチとを
有することを特徴とする電子黒板。 An electronic blackboard characterized by having a transparent touch panel, an LCD panel for displaying information written on the board, and a switch for erasing information written on the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11541990U JP2518158Y2 (en) | 1990-11-05 | 1990-11-05 | Workpiece fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11541990U JP2518158Y2 (en) | 1990-11-05 | 1990-11-05 | Workpiece fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0475687U true JPH0475687U (en) | 1992-07-02 |
| JP2518158Y2 JP2518158Y2 (en) | 1996-11-20 |
Family
ID=31863189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11541990U Expired - Fee Related JP2518158Y2 (en) | 1990-11-05 | 1990-11-05 | Workpiece fixture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518158Y2 (en) |
-
1990
- 1990-11-05 JP JP11541990U patent/JP2518158Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518158Y2 (en) | 1996-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |