JPH0396643U

JPH0396643U -

Info

Publication number: JPH0396643U
Application number: JP375390U
Authority: JP
Priority date: 1990-01-19
Filing date: 1990-01-19
Publication date: 1991-10-03

Description

[Brief explanation of the drawing]

第１図は本考案に係る複写機の一実施例の構成
図、第２図は第１図の複写機の機能ブロツク図、
第３図、第４図は本考案に係る複写機の他の実施
例の構成図、第５図は第４図の複写機の複写方法
を示した図である。１……複写機本体、１１……ガラス板、２……
蓋部、３……ローラー、４……スクリーン、４１
……黒色スクリーン、４２……白色スクリーン、
５……カラーセンサ、６……切り換えスイツチ、
７……モータ、８……モータ制御手段、９……信
号変換回路、１０……蓋部、１２……スクリーン
台、１３……白色スクリーン、１４……黒色スク
リーン、１５……巻取ドラム、１６……複写機本
体、１７，１８……黒色スクリーン、１９，２０
……巻取ドラム、２１……冊子。 FIG. 1 is a block diagram of an embodiment of a copying machine according to the present invention, FIG. 2 is a functional block diagram of the copying machine shown in FIG.
3 and 4 are block diagrams of other embodiments of the copying machine according to the present invention, and FIG. 5 is a diagram showing a copying method of the copying machine of FIG. 4. 1...Copy machine body, 11...Glass plate, 2...
Lid part, 3...Roller, 4...Screen, 41
...Black screen, 42...White screen,
5...Color sensor, 6...Switch switch,
7... Motor, 8... Motor control means, 9... Signal conversion circuit, 10... Lid, 12... Screen stand, 13... White screen, 14... Black screen, 15... Winding drum, 16... Copy machine body, 17, 18... Black screen, 19, 20
... Winding drum, 21 ... Booklet.

Claims

[Scope of Claim for Utility Model Registration] (1) In a copying machine that consists of a copying machine body and a lid and that irradiates light onto the surface of an object to copy a printed part on the surface of the object, A copying machine characterized by comprising a black screen arrangement means for covering the back side of the irradiation surface with a movable black screen. (2) The black screen arranging means includes a black screen and a white screen wrapped around a roller driven by a motor, a changeover switch that switches between black and white depending on the object to be copied, and a switch attached to the lid that controls the screen. A color sensor detects a color changing portion during movement, and a motor is controlled in accordance with a switching signal from the changeover switch and a detection signal from the color sensor to place the black screen at a position on the back side of the irradiated surface of the object. 2. The copying machine according to claim 1, further comprising: a motor control means for selectively arranging a white screen. (3) The black screen arrangement means is attached to the lid of the copying machine and includes a black screen wrapped around a drum driven by a motor, a switch that turns on and off depending on the object to be copied, and a switch for turning the switch on and off depending on the object to be copied. 2. The copying machine according to claim 1, further comprising: a motor control means for controlling the motor according to a contact signal. (4) The black screen arrangement means is attached to the main body of the copying machine and includes a black screen wrapped around a drum driven by a motor, a switch that turns on and off depending on the object to be copied, and a switch that turns on and off depending on the object to be copied. 2. The copying machine according to claim 1, further comprising: a motor control means for controlling the motor according to a contact signal.