JPH0164742U

JPH0164742U -

Info

Publication number: JPH0164742U
Application number: JP1987159577U
Authority: JP
Priority date: 1987-10-19
Filing date: 1987-10-19
Publication date: 1989-04-25

Description

[Brief explanation of the drawing]

第１図は本考案のＣＲＴハードコピー装置の一
例を示すブロツク図、第２図は第１図の要部を示
す説明図、第３図はＣＲＴデイスプレイ装置に表
示された画像の一例を示す図、第４図は従来のＣ
ＲＴハードコピー装置によりハードコピーをとつ
た場合の出力状態を示す図、第５図は本考案のＣ
ＲＴハードコピー装置においてライトペンにより
領域指定を行つた状態を示す図である。１……ホストコンピユータ、２……ＣＲＴデイ
スプレイ装置、３……Ａ／Ｄコンバータ、４……
サンプリングパルス発生器、５……フレームメモ
リ装置、６……画像処理部、７……プリンタエン
ジン、８……コントロール部、９……操作パネル
、１０……ライトペン。 FIG. 1 is a block diagram showing an example of a CRT hard copy device of the present invention, FIG. 2 is an explanatory diagram showing the main parts of FIG. 1, and FIG. 3 is a diagram showing an example of an image displayed on a CRT display device. , Figure 4 shows the conventional C
Figure 5 is a diagram showing the output state when a hard copy is taken by an RT hard copy device.
FIG. 3 is a diagram illustrating a state in which an area is specified with a light pen in the RT hard copy device. 1...Host computer, 2...CRT display device, 3...A/D converter, 4...
Sampling pulse generator, 5... Frame memory device, 6... Image processing section, 7... Printer engine, 8... Control section, 9... Operation panel, 10... Light pen.

Claims

[Scope of utility model registration request]

An A/D converter that performs multi-value conversion of a CTR video signal, a sampling pulse generator that generates sampling pulses to strobe the output of the A/D converter, a frame memory device that stores the output of the A/D converter, and It is equipped with an image processing section that generates print data from the output of the frame memory device, a printer engine that prints on output paper according to the print data, a control section that controls each of the above devices, and an operation panel for performing operator operations. The CRT hard copy device is provided with a light pen for setting an area to exclude specified color conversion of an image background color, and the frame memory device is provided with each plane of a plurality of colors for storing color image data; It consists of an area specification plane for storing the output of the light pen, and the control section has a built-in MPU for filling the set area with a preset pattern, and furthermore, the above-mentioned image processing A CRT hard copy apparatus, characterized in that the CRT hard copy apparatus is provided with a function of determining whether or not to perform designated color conversion of a background color according to the data from each of the planes, and generating print data.