JPH01105253U - - Google Patents
Info
- Publication number
- JPH01105253U JPH01105253U JP20151087U JP20151087U JPH01105253U JP H01105253 U JPH01105253 U JP H01105253U JP 20151087 U JP20151087 U JP 20151087U JP 20151087 U JP20151087 U JP 20151087U JP H01105253 U JPH01105253 U JP H01105253U
- Authority
- JP
- Japan
- Prior art keywords
- storage device
- electronic blackboard
- sequence
- sampling
- writing
- 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
- 238000005070 sampling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
Description
第１図は外部記憶装置付電子黒板の構成図であ
る。
１は電子黒板、２は符号化器、３は外部記憶装
置。
FIG. 1 is a configuration diagram of an electronic whiteboard with an external storage device. 1 is an electronic blackboard, 2 is an encoder, and 3 is an external storage device.
Claims (1)
、上記筆記位置のサンプル点列を送出する手段と
、該サンプル点列を記憶装置に記憶させる手段と
を備えたことを特徴とする記憶装置付電子黒板。 (2) 上記筆記位置のサンプル点列を圧縮、符号
化する手段を備えたことを特徴とする実用新案登
録請求の範囲第１項記載の記憶装置付電子黒板。 (3) 上記筆記位置のサンプリングの開始、終了
手段を備えたことを特徴とする実用新案登録請求
の範囲第１項及び第２項記載の記憶装置付電子黒
板。[Scope of Claim for Utility Model Registration] (1) A system comprising means for sampling writing positions on a board, means for transmitting a sequence of sample points at the writing positions, and means for storing the sequence of sample points in a storage device. An electronic blackboard with a storage device characterized by: (2) The electronic blackboard with a storage device according to claim 1, which is characterized by comprising means for compressing and encoding the sample point sequence at the writing position. (3) The electronic blackboard with a storage device according to claims 1 and 2 of the utility model registration claim, characterized in that it includes means for starting and terminating the sampling of the writing positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20151087U JPH01105253U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20151087U JPH01105253U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105253U true JPH01105253U (en) | 1989-07-14 |
Family
ID=31491861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20151087U Pending JPH01105253U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105253U (en) |
-
1987
- 1987-12-28 JP JP20151087U patent/JPH01105253U/ja active Pending
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