JPS6035564U - Pulse laser device - Google Patents

Pulse laser device

Info

Publication number
JPS6035564U
JPS6035564U JP12652183U JP12652183U JPS6035564U JP S6035564 U JPS6035564 U JP S6035564U JP 12652183 U JP12652183 U JP 12652183U JP 12652183 U JP12652183 U JP 12652183U JP S6035564 U JPS6035564 U JP S6035564U
Authority
JP
Japan
Prior art keywords
pulsed laser
amplifier
laser device
generated
pulse laser
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
Application number
JP12652183U
Other languages
Japanese (ja)
Inventor
秀明 泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12652183U priority Critical patent/JPS6035564U/en
Publication of JPS6035564U publication Critical patent/JPS6035564U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、従来のパルスレーザ装置の一例を示す図、第
2図は、光検出回路の内部構成を示す図、第3図は、光
検出回路の動作の一例を示した図、第4図は、この考案
によるパルスレーザ装置の一実施例を示す図、第5図は
、この考案の動作の一例を示した図であって、1はレー
ザ発振器、2は第1の電極、3は第2の電極、4は励起
放電部、5は第1ミラー、6は第2のミラー、7はドー
ムスプリッタ、8は光検出回路、9は光学系、10は光
検出器、11はアンプ、12はドライバ、13は増幅率
可変回路である。なお、図中同一あるいは、相当部分に
は同一符号を付して示しある。
Fig. 1 is a diagram showing an example of a conventional pulse laser device, Fig. 2 is a diagram showing the internal configuration of a photodetection circuit, Fig. 3 is a diagram showing an example of the operation of the photodetection circuit, and Fig. 4 is a diagram showing an example of the operation of the photodetection circuit. The figure shows an embodiment of the pulse laser device according to the invention, and FIG. 5 shows an example of the operation of the invention, in which 1 is a laser oscillator, 2 is a first electrode, and 3 is a 2nd electrode, 4 is an excitation discharge section, 5 is a first mirror, 6 is a second mirror, 7 is a dome splitter, 8 is a photodetection circuit, 9 is an optical system, 10 is a photodetector, 11 is an amplifier, 12 is a driver, and 13 is a variable amplification factor circuit. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パルスレーザ光を発生するレーザ発振器と、このレーザ
発振器により生成されたパルスレーザ光る外部へ伝送す
る光学系と、上記レーザ発振器と上記光学系の間に配置
した上記パルスレーザ光の1部を分岐するビームスプリ
ッタと、このビームスプリッタにより分岐された上記一
部のパルスレーザ光を電気信号として外部へ送出する大
検出回路とで構成されるパルスレーザ装置において、上
記光検出回路を、上記1部のパルスレーザ光を光電変換
する光検出器と、その光検出器によって生成される電気
信号を増幅するアンプと、そのアンプの増幅率を上記パ
ルスレーザ光発生と同時に最大になるように変化させる
増幅率可変回路と、上記アンプによって増幅された電気
信号を伝送するドライバとを有することを特徴とするパ
ルスレーザ装置。
A laser oscillator that generates a pulsed laser beam; an optical system that transmits the pulsed laser beam generated by the laser oscillator to the outside; and a part of the pulsed laser beam that is disposed between the laser oscillator and the optical system and branches the part of the pulsed laser beam. In a pulse laser device comprising a beam splitter and a large detection circuit that sends out the part of the pulsed laser light branched by the beam splitter as an electrical signal, A photodetector that photoelectrically converts laser light, an amplifier that amplifies the electrical signal generated by the photodetector, and a variable amplification factor that changes the amplification factor of the amplifier so that it reaches its maximum at the same time as the pulsed laser light is generated. A pulse laser device comprising a circuit and a driver that transmits an electric signal amplified by the amplifier.
JP12652183U 1983-08-16 1983-08-16 Pulse laser device Pending JPS6035564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12652183U JPS6035564U (en) 1983-08-16 1983-08-16 Pulse laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12652183U JPS6035564U (en) 1983-08-16 1983-08-16 Pulse laser device

Publications (1)

Publication Number Publication Date
JPS6035564U true JPS6035564U (en) 1985-03-11

Family

ID=30287665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12652183U Pending JPS6035564U (en) 1983-08-16 1983-08-16 Pulse laser device

Country Status (1)

Country Link
JP (1) JPS6035564U (en)

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