JPS62114792U - - Google Patents
Info
- Publication number
- JPS62114792U JPS62114792U JP216686U JP216686U JPS62114792U JP S62114792 U JPS62114792 U JP S62114792U JP 216686 U JP216686 U JP 216686U JP 216686 U JP216686 U JP 216686U JP S62114792 U JPS62114792 U JP S62114792U
- Authority
- JP
- Japan
- Prior art keywords
- screen information
- memory
- storing
- offset value
- area
- 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
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
Landscapes
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
Description
第１図は、本考案の電子黒板に係る一実施例構
成のブロツク図、第２図は及び第３図は、本考案
による画面情報をメモリ記憶方式を説明するため
の一実施例のメモリ構成図、第４図はないし第６
図は従来のメモリ記憶方法を説明するためのメモ
リ構成図である。
１：ＣＣＤ、２：プリンタ、５：システムコン
トロール回路、５１，５２：ＣＰＵ、５３：画面
情報記憶メモリ、６：電源ユニツト、７：操作部
。
FIG. 1 is a block diagram of an embodiment of an electronic blackboard according to the present invention, and FIGS. 2 and 3 are memory structures of an embodiment for explaining a memory storage system for screen information according to the present invention. Figure, there is no Figure 4 to Figure 6.
The figure is a memory configuration diagram for explaining a conventional memory storage method. 1: CCD, 2: Printer, 5: System control circuit, 51, 52: CPU, 53: Screen information storage memory, 6: Power supply unit, 7: Operation section.
Claims (1)
数画面分の出力が行える電子黒板であつて、 画面情報を圧縮し、前記メセモリの記憶アドレ
スに所定ビツト分のオフセツト値を設定する手段
と、 先に記入した画面情報を前記メモリ領域内でオ
フセツト値だけ転送する手段と、 転送により得られるメモリの空間領域に次の新
たな画面情報を記憶させく手段とを備えることを
特徴とする電子黒板における画面情報の記憶方式
。[Claims for Utility Model Registration] An electronic blackboard having a memory for compressing and storing screen information and capable of outputting data for multiple screens, which compresses the screen information and stores a predetermined amount of bits at a storage address in the memory. means for setting an offset value; means for transferring the previously entered screen information by the offset value within the memory area; and means for storing the next new screen information in the spatial area of the memory obtained by the transfer. A method for storing screen information in an electronic whiteboard, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP216686U JPS62114792U (en) | 1986-01-10 | 1986-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP216686U JPS62114792U (en) | 1986-01-10 | 1986-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114792U true JPS62114792U (en) | 1987-07-21 |
Family
ID=30780748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP216686U Pending JPS62114792U (en) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114792U (en) |
-
1986
- 1986-01-10 JP JP216686U patent/JPS62114792U/ja active Pending
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