JPH01126775U - - Google Patents
Info
- Publication number
- JPH01126775U JPH01126775U JP2178188U JP2178188U JPH01126775U JP H01126775 U JPH01126775 U JP H01126775U JP 2178188 U JP2178188 U JP 2178188U JP 2178188 U JP2178188 U JP 2178188U JP H01126775 U JPH01126775 U JP H01126775U
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- white
- black
- change point
- generating
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案の一実施例の構成図、第２図は
第１図の一実施例の要部ブロツク図、第３図は１
ラインの画信号の例を示す図である。
１……変化点検出手段、２……データバス、３
……画素数演算部、４……画再生部、５〜９，１
２，１３……ラツチ部、１０……バイト演算回路
、１１……ビツト演算回路、１４……画再生回路
、１００……画信号発生手段。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a block diagram of essential parts of the embodiment of Fig. 1, and Fig. 3 is a block diagram of an embodiment of the present invention.
FIG. 3 is a diagram showing an example of a line image signal. 1... Change point detection means, 2... Data bus, 3
... Pixel number calculation section, 4 ... Image reproduction section, 5 to 9, 1
2, 13... Latch portion, 10... Byte calculation circuit, 11... Bit calculation circuit, 14... Image reproduction circuit, 100... Image signal generation means.
Claims (1)
）の画信号から白（黒）の画信号への変化点の位
置データを検出する変化点検出手段と、この変化
点検出手段が検出した位置データに基づき所要数
の黒と白との画信号を交互に発生する画信号発生
手段とを具備する画信号復号化装置。 (2) 画信号発生手段は１ラインの最初において
は、白の画信号を発生させる状態となつているこ
とを特徴とする請求項(1)記載の画信号復号化装
置。[Claims for Utility Model Registration] (1) A change point detection means for detecting position data of a change point from a black (white) image signal to a white (black) image signal based on encoded and compressed image data; and an image signal generating means for alternately generating a required number of black and white image signals based on the position data detected by the change point detecting means. (2) The image signal decoding device according to claim 1, wherein the image signal generating means is in a state of generating a white image signal at the beginning of one line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178188U JPH01126775U (en) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178188U JPH01126775U (en) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126775U true JPH01126775U (en) | 1989-08-30 |
Family
ID=31239311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178188U Pending JPH01126775U (en) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126775U (en) |
-
1988
- 1988-02-23 JP JP2178188U patent/JPH01126775U/ja active Pending
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