[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPH03109361U - - Google Patents

Info

Publication number
JPH03109361U
JPH03109361U JP1990017984U JP1798490U JPH03109361U JP H03109361 U JPH03109361 U JP H03109361U JP 1990017984 U JP1990017984 U JP 1990017984U JP 1798490 U JP1798490 U JP 1798490U JP H03109361 U JPH03109361 U JP H03109361U
Authority
JP
Japan
Prior art keywords
laser
calibration value
electrical signal
value
output
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.)
Granted
Application number
JP1990017984U
Other languages
Japanese (ja)
Other versions
JP2537571Y2 (en
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 filed Critical
Priority to JP1990017984U priority Critical patent/JP2537571Y2/en
Publication of JPH03109361U publication Critical patent/JPH03109361U/ja
Application granted granted Critical
Publication of JP2537571Y2 publication Critical patent/JP2537571Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

図は、本考案の一実施例によるレーザ装置の回
路構成を示すブロツク図である。 １０…レーザ発振器、２０…レーザ出力モニタ
、２２…光電変換部、２６…モニタ演算部、３０
…モニタ較正部、３２…較正値演算部、３４…較
正値記憶部、３８…レーザ制御部、５０…レーザ
出力メータ、５２ａ…レーザ光吸収体、５２ｂ…
熱電変換部、５６…メータ演算部、５８…メータ
記憶部。 The figure is a block diagram showing the circuit configuration of a laser device according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Laser oscillator, 20... Laser output monitor, 22... Photoelectric conversion part, 26... Monitor calculation part, 30
...Monitor calibration section, 32...Calibration value calculation section, 34...Calibration value storage section, 38...Laser control section, 50...Laser output meter, 52a...Laser light absorber, 52b...
Thermoelectric conversion section, 56...meter calculation section, 58...meter storage section.

Claims (1)

【実用新案登録請求の範囲】 (1) レーザ発振器より発せられたレーザ光の一
部を光電変換により電気信号に変換し、その電気
信号から前記レーザ光の出力の測定値を求めるレ
ーザモニタ手段を備えたレーザ装置において、 前記レーザ光を吸収して熱電変換により電気信
号に変換する手段と、 前記熱電変換手段より得られた電気信号から前
記レーザ光のレーザ出力の測定基準値を求める基
準植演算手段と、 前記レーザモニタ手段からの前記レーザ出力測
定値と前記基準演算手段からの前記測定基準値と
を比較して較正値を求める較正値演算手段と、 前記較正値演算手段より得られた前記較正値に
基づいて前記レーザモニタ手段からの前記レーザ
出力測定値を較正する手段と、 を具備することを特徴とするレーザ装置。 (2) 前記較正値演算手段より得られた前記較正
値に基づいて前記レーザモニタ手段の光電変換部
からのレーザ出力検出信号を較正し、その較正さ
れた信号をフイードバツク制御部に与える手段を
具備することを特徴とするレーザ装置。[Claims for Utility Model Registration] (1) Laser monitoring means that converts a part of the laser light emitted from a laser oscillator into an electrical signal by photoelectric conversion, and obtains a measured value of the output of the laser light from the electrical signal. A laser device comprising: means for absorbing the laser light and converting it into an electrical signal by thermoelectric conversion; and a standard printing operation for determining a measurement reference value of the laser output of the laser light from the electrical signal obtained from the thermoelectric conversion means. means, calibration value calculation means for calculating a calibration value by comparing the laser output measurement value from the laser monitor means and the measurement reference value from the reference calculation means; A laser device comprising: means for calibrating the laser output measurement from the laser monitoring means based on a calibration value. (2) comprising means for calibrating the laser output detection signal from the photoelectric conversion section of the laser monitor means based on the calibration value obtained by the calibration value calculation means and providing the calibrated signal to the feedback control section; A laser device characterized by:
JP1990017984U 1990-02-23 1990-02-23 Laser device Expired - Fee Related JP2537571Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990017984U JP2537571Y2 (en) 1990-02-23 1990-02-23 Laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990017984U JP2537571Y2 (en) 1990-02-23 1990-02-23 Laser device

Publications (2)

Publication Number Publication Date
JPH03109361U true JPH03109361U (en) 1991-11-11
JP2537571Y2 JP2537571Y2 (en) 1997-06-04

Family

ID=31521160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990017984U Expired - Fee Related JP2537571Y2 (en) 1990-02-23 1990-02-23 Laser device

Country Status (1)

Country Link
JP (1) JP2537571Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003034555A1 (en) * 2001-10-16 2005-02-03 株式会社片岡製作所 Pulse oscillation type solid state laser apparatus and laser processing apparatus
JP2013091087A (en) * 2011-10-26 2013-05-16 Disco Corp Laser beam machining device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418285A (en) * 1987-07-13 1989-01-23 Fanuc Ltd Laser output correction system
JPS6471192A (en) * 1987-09-11 1989-03-16 Komatsu Mfg Co Ltd Laser output control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418285A (en) * 1987-07-13 1989-01-23 Fanuc Ltd Laser output correction system
JPS6471192A (en) * 1987-09-11 1989-03-16 Komatsu Mfg Co Ltd Laser output control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003034555A1 (en) * 2001-10-16 2005-02-03 株式会社片岡製作所 Pulse oscillation type solid state laser apparatus and laser processing apparatus
JP2013091087A (en) * 2011-10-26 2013-05-16 Disco Corp Laser beam machining device

Also Published As

Publication number Publication date
JP2537571Y2 (en) 1997-06-04

Similar Documents

Publication Publication Date Title
JPH0875554A (en) Infrared-ray temperature sensor
CA2244692A1 (en) Temperature compensated current measurement device
JPH03109361U (en)
US4687333A (en) Measuring apparatus for optically measuring the thickness of a water film
WO1989012806A3 (en) Apparatus for measuring the radiated power of lasers
KR910003993A (en) Output Beam Control Device for Semiconductor Laser
JPH08128956A (en) Gas concentration measuring equipment
JPH036530U (en)
US5253032A (en) Active distance measuring apparatus
JPH0319933U (en)
JPH03123234U (en)
JPS5614126A (en) Radiation thermometer
JPH0289335U (en)
JPS5892838A (en) Measuring device for light loss
JPS6216432U (en)
JPS62108889U (en)
JP3093415B2 (en) Distance detection device and distance detection method
SU1030741A1 (en) Uhf oscillation power measuring device
JPH08304278A (en) Infrared absorption humidity variation meter
JPH0216032U (en)
JPS5893832U (en) Direct reading light intensity measuring device
JPS592511Y2 (en) Light beam detector tester circuit
JPS61205090U (en)
JPH0412819B2 (en)
JPH01146134U (en)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees