JPH029532U

JPH029532U -

Info

Publication number: JPH029532U
Application number: JP8180188U
Authority: JP
Priority date: 1988-06-20
Filing date: 1988-06-20
Publication date: 1990-01-22

Description

[Brief explanation of drawings]

第１図は従来のレーザ製版装置を示すブロツク
図、第２図は本考案の実施例のブロツク図、第３
図ａ〜ｃは本考案の実施例を説明するための図で
ある。１……回転ドラム、２……径方向駆動モータ、
３……エンコーダ、４……加工対象物、５……光
学系、６……駆動装置、７……軸方向モータ、１
０……レーザ発振器、１１……電源、１２……変
調器、１３……画像データ作成装置、１４……垂
直落下ミラー、１５……集光レンズ、１６……制
御装置、１７……制御装置、３３……回転角パル
ス出力、３５……画像データ、３６……変調出力
、３７……電源変調出力、３８……レーザ光、１
００……関数発生装置、２００……関数演算装置
、３００……パルス計数、比較器、４０……レー
ザ電源、１１０……関数入力データ、１２０……
スキヤンデータ、２１０……回転角パルス、２２
０……比較器出力、２３０……変調出力。 Fig. 1 is a block diagram showing a conventional laser engraving device, Fig. 2 is a block diagram of an embodiment of the present invention, and Fig. 3 is a block diagram showing a conventional laser engraving device.
Figures a to c are diagrams for explaining embodiments of the present invention. 1... Rotating drum, 2... Radial drive motor,
3... Encoder, 4... Workpiece, 5... Optical system, 6... Drive device, 7... Axial motor, 1
0... Laser oscillator, 11... Power source, 12... Modulator, 13... Image data creation device, 14... Vertical falling mirror, 15... Condensing lens, 16... Control device, 17... Control device , 33...Rotation angle pulse output, 35...Image data, 36...Modulation output, 37...Power modulation output, 38...Laser light, 1
00...Function generator, 200...Function calculation device, 300...Pulse counter, comparator, 40...Laser power supply, 110...Function input data, 120...
Scan data, 210...Rotation angle pulse, 22
0... Comparator output, 230... Modulation output.

Claims

[Scope of utility model registration request]

A raster scan type laser engraving device consisting of a laser oscillator, a processing mechanism, an image processing device, and a control device is equipped with a function generator and a function calculation device to reduce the processing data for the shoulder portion of a letterpress. Features of laser plate making equipment.