JPS587368U

JPS587368U - Pulse laser device

Info

Publication number: JPS587368U
Application number: JP10089581U
Authority: JP
Inventors: 洋一村上; 森　昭義; 秀明泉
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1981-07-07
Filing date: 1981-07-07
Publication date: 1983-01-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のパルスレーザ装置のブロック図、第２図
はパルスレーザ装置の動作波形図、第３図はフラッシュ
ランプの一方の電極付近の断面図、第４図はレーザ距離
測定装置のブロック図、第５　　　　図はこの考案のパ
ルスレーザ装置の一実施例を示すブロック図、第６図は
この考案のパルスレーザ装置の動作波形を示す図である
。図において、１はレーザ共振器、２はフラッシュランプ
、３は放電回路、４は励起光、５はパルスレーザ光、６
は目標物、７はパルスレーザ装置、８は送信望遠鏡、９
は第１の光検出器、１０は第２の光検出器、１１は受信
望遠鏡、１２はビデオアンプ、１３はクロック発振器、
１４はゲート回路、１５はカラン夛、１６は距離表示器
、１７はスイッチ素子、１８はパルス発生器である。図
中、同一あるいは相当部分には同一符号を付して示しで
ある。ｌ　− Ｓ　　　　　　。：　　　　　↓　　　１３　　　　　　　　／Ｌ−一二一一一一」第６図Fig. 1 is a block diagram of a conventional pulse laser device, Fig. 2 is an operating waveform diagram of the pulse laser device, Fig. 3 is a cross-sectional view near one electrode of a flash lamp, and Fig. 4 is a block diagram of a laser distance measuring device. 5 is a block diagram showing an embodiment of the pulse laser device of this invention, and FIG. 6 is a diagram showing operating waveforms of the pulse laser device of this invention. In the figure, 1 is a laser resonator, 2 is a flash lamp, 3 is a discharge circuit, 4 is excitation light, 5 is a pulsed laser beam, and 6
is the target, 7 is the pulse laser device, 8 is the transmitting telescope, 9
is a first photodetector, 10 is a second photodetector, 11 is a receiving telescope, 12 is a video amplifier, 13 is a clock oscillator,
14 is a gate circuit, 15 is a trigger, 16 is a distance indicator, 17 is a switch element, and 18 is a pulse generator. In the drawings, the same or corresponding parts are designated by the same reference numerals. l-S. : ↓ 1 3 / L-121111” Figure 6

Claims

[Scope of utility model registration request]

A pulse laser device comprising a laser resonator having a Q switch, a flash lamp as an excitation light source, and a discharge circuit having a capacitor and an inductance for supplying energy to the excitation light source, the discharge circuit and A pulse laser device characterized in that a switch element is provided for reducing the discharge current of the flash lamp to zero immediately before the pulse laser beam is generated between the flash lamps.