JPH0366264U - - Google Patents
Info
- Publication number
- JPH0366264U JPH0366264U JP12452989U JP12452989U JPH0366264U JP H0366264 U JPH0366264 U JP H0366264U JP 12452989 U JP12452989 U JP 12452989U JP 12452989 U JP12452989 U JP 12452989U JP H0366264 U JPH0366264 U JP H0366264U
- Authority
- JP
- Japan
- Prior art keywords
- dither
- terminal
- receiving side
- generating means
- pattern 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
- 238000000034 method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Facsimile Transmission Control (AREA)
- Facsimile Image Signal Circuits (AREA)
Description
第１図ないし第５図は本考案装置の実施例を説
明するために示したもので、第１図は本考案装置
の送信側端末機の構成を示すブロツク図、第２図
はデイザマトリクスパターンの黒画素数と黒面積
の割合とを説明する図、第３図は従来の一般的な
デイザマトリクスパターンの各画素のデイザしき
い値と補正後の各画素のデイザしきい値を示す図
、第４図はＧ３のフアクシミリ通信手順を示す図
、第５図はＮＳＦコマンドの使用例を示す図、第
６図は従来装置における記録画素と記録ドツトと
の関係図である。
１……イメージスキヤナ、２……Ａ／Ｄ変換器
、３……デイザパターン発生手段、４……画像処
理手段、５……通信制御部。
Figures 1 to 5 are shown to explain an embodiment of the device of the present invention. Figure 1 is a block diagram showing the configuration of the transmitting terminal of the device of the present invention, and Figure 2 is a dither matrix. A diagram explaining the number of black pixels and the ratio of black area in a pattern, and FIG. 3 shows the dither threshold value of each pixel of a conventional general dither matrix pattern and the dither threshold value of each pixel after correction. 4 is a diagram showing a G3 facsimile communication procedure, FIG. 5 is a diagram showing an example of use of the NSF command, and FIG. 6 is a diagram showing the relationship between recording pixels and recording dots in a conventional apparatus. DESCRIPTION OF SYMBOLS 1... Image scanner, 2... A/D converter, 3... Dither pattern generation means, 4... Image processing means, 5... Communication control section.
Claims (1)
２値化して受信側端末機に送信するフアクシミリ
通信装置において、 前記受信側端末機から受信側記録方式に関する
情報を送信側端末機に伝送する受信側伝送手段と
、前記送信側端末機において前記受信側伝送手段
から送られてくる受信側記録方式に関する情報に
基づいてデイザ処理するデイザマトリクスパター
ンの各デイザしきい値を可変設定するデイザパタ
ーン発生手段と、前記送信側端末機においてデイ
ザパターン発生手段から発生されたデイザしきい
値により前記送信画像信号を２値化し、得られた
２値化信号を符号変換して前記受信側端末機に送
信する画像処理手段とを備えたことを特徴とする
フアクシミリ通信装置。[Scope of Claim for Utility Model Registration] In a facsimile communication device in which a transmitter terminal binarizes a transmitted image signal using a dither method and transmits it to a receiver terminal, the receiver terminal transmits information regarding a receiver recording method. each dither threshold value of a dither matrix pattern that is subjected to dither processing based on information regarding a receiving side recording method sent from the receiving side transmission means in the receiving side terminal at the receiving side terminal; Binarizes the transmitted image signal using a dither pattern generating means for variably setting a dither pattern generating means and a dither threshold value generated from the dither pattern generating means in the transmitting side terminal, and converts the obtained binary signal into code. and image processing means for transmitting the image to the receiving terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12452989U JPH0366264U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12452989U JPH0366264U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366264U true JPH0366264U (en) | 1991-06-27 |
Family
ID=31672440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12452989U Pending JPH0366264U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366264U (en) |
-
1989
- 1989-10-26 JP JP12452989U patent/JPH0366264U/ja active Pending
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