JPS62164186U - - Google Patents
Info
- Publication number
- JPS62164186U JPS62164186U JP5260386U JP5260386U JPS62164186U JP S62164186 U JPS62164186 U JP S62164186U JP 5260386 U JP5260386 U JP 5260386U JP 5260386 U JP5260386 U JP 5260386U JP S62164186 U JPS62164186 U JP S62164186U
- Authority
- JP
- Japan
- Prior art keywords
- inverted
- image data
- blackboard
- image information
- binary image
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
- Facsimiles In General (AREA)
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は従来の電子黒板装置の構成を示
すブロツク図である。
１……黒板、３……原稿、５……画像読取装置
、６……白黒反転装置、７……印刷装置、９……
背景色白領域検出手段、１０……白黒反転制御手
段、なお、各図中同一符号は同一または相当部分
を示す。
FIG. 1 is a block diagram showing the structure of an embodiment of this invention, and FIG. 2 is a block diagram showing the structure of a conventional electronic whiteboard device. 1... Blackboard, 3... Original, 5... Image reading device, 6... Black and white reversing device, 7... Printing device, 9...
Background white area detection means, 10 . . . black and white inversion control means. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ータを得、前記黒板の地色が白レベルに、前記画
像情報が黒レベルになるように前記２値画像デー
タのレベルを反転（または非反転に）して印刷出
力する電子黒板装置において、前記２値画像デー
タに基づき前記黒板の地色と異る画像情報領域を
検出する背景色白領域検出手段と、この背景色白
領域検出手段によつて検出された画像情報領域の
２値画像データを非反転に（または反転）して印
刷出力させる白黒反転制御手段とを備えたことを
特徴とする電子黒板装置。 Binary image data is obtained by reading the image information written on the blackboard, and the level of the binary image data is inverted (or not inverted) so that the background color of the blackboard is at the white level and the image information is at the black level. an electronic blackboard device that prints out a white background color area detecting means for detecting an image information area different from the ground color of the blackboard based on the binary image data; 1. A black-and-white inversion control means for printing out binary image data in an image information area in a non-inverted (or inverted) manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260386U JPS62164186U (en) | 1986-04-08 | 1986-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260386U JPS62164186U (en) | 1986-04-08 | 1986-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62164186U true JPS62164186U (en) | 1987-10-19 |
Family
ID=30877918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5260386U Pending JPS62164186U (en) | 1986-04-08 | 1986-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014056323A (en) * | 2012-09-11 | 2014-03-27 | Sharp Corp | Information display device and printing instruction method |
-
1986
- 1986-04-08 JP JP5260386U patent/JPS62164186U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014056323A (en) * | 2012-09-11 | 2014-03-27 | Sharp Corp | Information display device and printing instruction method |
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