JPH0440994U - - Google Patents
Info
- Publication number
- JPH0440994U JPH0440994U JP8181690U JP8181690U JPH0440994U JP H0440994 U JPH0440994 U JP H0440994U JP 8181690 U JP8181690 U JP 8181690U JP 8181690 U JP8181690 U JP 8181690U JP H0440994 U JPH0440994 U JP H0440994U
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- instrument
- blackboard
- retreat
- registration request
- 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
- 239000002699 waste material Substances 0.000 claims description 2
Landscapes
- Combination Of More Than One Step In Electrophotography (AREA)
Description
第１図は本考案の第一の実施例を示す斜視図、
第２図はそのブレードを消去面から突出させた状
態における斜視図、第３図は本考案の第二の実施
例におけるブレードを示す斜視図、第４図は従来
の消去器具の一例を示す電子黒板の斜視図である
。
１１……消去器具、１１ａ……把持部、１１ｂ
……消去部、１２，１４……筆記屑除去手段。
FIG. 1 is a perspective view showing a first embodiment of the present invention;
Fig. 2 is a perspective view of the blade in a state where it protrudes from the erasing surface, Fig. 3 is a perspective view showing the blade in the second embodiment of the present invention, and Fig. 4 is an example of a conventional erasing device. It is a perspective view of a blackboard. 11... Erasing instrument, 11a... Gripping part, 11b
. . . Erasing section, 12, 14 . . . Writing waste removal means.
Claims (1)
ける記載内容の消去を行なう消去器具において、
その側面に前記消去部の消去面に対して突出及び
後退が自在な筆記屑除去手段を設けたことを特徴
とする消去器具。 In an erasing device that has a grip part and an erasing part and erases written contents on a display device such as a blackboard,
An erasing instrument characterized in that a writing waste removing means is provided on a side surface of the instrument and can freely protrude and retreat from the erasing surface of the erasing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8181690U JPH0440994U (en) | 1990-08-01 | 1990-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8181690U JPH0440994U (en) | 1990-08-01 | 1990-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440994U true JPH0440994U (en) | 1992-04-07 |
Family
ID=31628086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8181690U Pending JPH0440994U (en) | 1990-08-01 | 1990-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440994U (en) |
-
1990
- 1990-08-01 JP JP8181690U patent/JPH0440994U/ja active Pending
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