JPH0236261U - - Google Patents
Info
- Publication number
- JPH0236261U JPH0236261U JP11469988U JP11469988U JPH0236261U JP H0236261 U JPH0236261 U JP H0236261U JP 11469988 U JP11469988 U JP 11469988U JP 11469988 U JP11469988 U JP 11469988U JP H0236261 U JPH0236261 U JP H0236261U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- light source
- image
- image sensor
- control circuit
- 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
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図、第３図は本考案の複製画装置の第１、
第２実施例を示す概略構成図、第２図は本考案の
装置の動作を説明するタイミングチヤート、第４
図は従来の複製画装置を示す概略構成図である。
１……原稿、３……光源、４……イメージライ
ンセンサ、５……画像信号、８……インタフエー
ス、１０……サーマルヘツド、１２……プラテン
ドラム、１４……用紙、１５……熱転写紙、２０
……読取制御回路、２１……印刷制御回路、２２
，２８……電源制御回路、２３……電源、２４…
…スイツチ回路。
Figures 1 and 3 show the first copying device of the present invention.
A schematic configuration diagram showing the second embodiment, FIG. 2 is a timing chart explaining the operation of the device of the present invention, and FIG.
The figure is a schematic configuration diagram showing a conventional copying apparatus. 1... Original, 3... Light source, 4... Image line sensor, 5... Image signal, 8... Interface, 10... Thermal head, 12... Platen drum, 14... Paper, 15... Thermal transfer paper, 20
...reading control circuit, 21...printing control circuit, 22
, 28...power supply control circuit, 23...power supply, 24...
...Switch circuit.
Claims (1)
前記原稿画像を照射する光源と、前記イメージセ
ンサの読取つた画像信号に基づいて印刷を行なう
サーマルヘツドと、前記光源及び前記サーマルヘ
ツドに電力を供給する電源制御回路とを有し、 前記電源制御回路は、印刷期間に前記サーマル
ヘツドに電力を供給する一方、前記サーマルヘツ
ドの冷却期間を含む非印刷期間に前記イメージセ
ンサで読取るための、前記光源に対して電力を供
給するよう、交互に電力供給先を切替えるスイツ
チ回路を設けたことを特徴とする複製画装置。[Scope of claim for utility model registration] An image sensor that reads a manuscript image;
The power supply control circuit includes a light source that illuminates the document image, a thermal head that performs printing based on an image signal read by the image sensor, and a power supply control circuit that supplies power to the light source and the thermal head. alternately supplies power to the thermal head during a printing period and to power the light source for reading by the image sensor during a non-printing period including a cooling period of the thermal head. A copying device characterized by being equipped with a switch circuit for switching the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11469988U JPH0236261U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11469988U JPH0236261U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236261U true JPH0236261U (en) | 1990-03-08 |
Family
ID=31355686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11469988U Pending JPH0236261U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236261U (en) |
-
1988
- 1988-08-31 JP JP11469988U patent/JPH0236261U/ja active Pending