JPS62164457U - - Google Patents
Info
- Publication number
- JPS62164457U JPS62164457U JP5382186U JP5382186U JPS62164457U JP S62164457 U JPS62164457 U JP S62164457U JP 5382186 U JP5382186 U JP 5382186U JP 5382186 U JP5382186 U JP 5382186U JP S62164457 U JPS62164457 U JP S62164457U
- Authority
- JP
- Japan
- Prior art keywords
- pulse width
- scanning line
- correction circuit
- image signal
- width correction
- 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
Landscapes
- Editing Of Facsimile Originals (AREA)
Description
第１図は本考案の一実施例の画信号修正装置の
ブロツク図、第２図は第１図の画信号修正装置に
用いられるパルス幅補正回路のブロツク図、第３
図は第１図で示した画信号修正装置の動作タイム
チヤート、第４図は第２図で示したパルス幅補正
回路の動作タイムチヤートである。
１，２……パルス幅補正回路、３……選択回路
、４……モノマルチ回路、５……バツフア回路、
６…論理和回路、７，１０……画信号入力端子、
８……走査線密度信号入力端子、９……画信号出
力端子、１１……パルス幅補正信号出力端子。
FIG. 1 is a block diagram of an image signal correction device according to an embodiment of the present invention, FIG. 2 is a block diagram of a pulse width correction circuit used in the image signal correction device of FIG. 1, and FIG.
This figure is an operation time chart of the image signal correction device shown in FIG. 1, and FIG. 4 is an operation time chart of the pulse width correction circuit shown in FIG. 2. 1, 2... Pulse width correction circuit, 3... Selection circuit, 4... Mono multi circuit, 5... Buffer circuit,
6...OR circuit, 7,10...image signal input terminal,
8...Scanning line density signal input terminal, 9...Picture signal output terminal, 11...Pulse width correction signal output terminal.
Claims (1)
て記録するフアクシミリ受信装置において、第１
の走査線密度に応じて画信号のパルス幅を補正す
る第１のパルス幅補正回路と、第２の走査線密度
に応じて画信号のパルス幅を補正する第２のパル
ス幅補正回路と、前記第１、第２の走査線密度を
示す第１、第２の走査線密度信号にしたがつて前
記第１のパルス幅補正回路出力と前記第２のパル
ス幅補正回路出力とを選択する回路とを含む画信
号修正装置。 In a facsimile receiving device that switches between two types of recording scanning line densities during one page recording, the first
a first pulse width correction circuit that corrects the pulse width of the image signal according to the scanning line density; a second pulse width correction circuit that corrects the pulse width of the image signal according to the second scanning line density; A circuit that selects the first pulse width correction circuit output and the second pulse width correction circuit output according to first and second scanning line density signals indicating the first and second scanning line densities. and an image signal correction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5382186U JPS62164457U (en) | 1986-04-09 | 1986-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5382186U JPS62164457U (en) | 1986-04-09 | 1986-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62164457U true JPS62164457U (en) | 1987-10-19 |
Family
ID=30880234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5382186U Pending JPS62164457U (en) | 1986-04-09 | 1986-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164457U (en) |
-
1986
- 1986-04-09 JP JP5382186U patent/JPS62164457U/ja active Pending
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