JPH0175832U - - Google Patents

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Publication number
JPH0175832U
JPH0175832U JP1987170696U JP17069687U JPH0175832U JP H0175832 U JPH0175832 U JP H0175832U JP 1987170696 U JP1987170696 U JP 1987170696U JP 17069687 U JP17069687 U JP 17069687U JP H0175832 U JPH0175832 U JP H0175832U
Authority
JP
Japan
Prior art keywords
output
integrating sphere
laser
input side
laser beam
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
JP1987170696U
Other languages
Japanese (ja)
Other versions
JPH0539466Y2 (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 JP1987170696U priority Critical patent/JPH0539466Y2/ja
Publication of JPH0175832U publication Critical patent/JPH0175832U/ja
Application granted granted Critical
Publication of JPH0539466Y2 publication Critical patent/JPH0539466Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

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

第１図は本考案の実施例を示す構成図、第２図
は第１図の要部を拡した断面図、第３図、第４図
は本考案の他の実施例を示す断面図、第５図は従
来の積分球式レーザパワーセンサの一例を示す構
成図である。 １……積分球、２ａ……ビーム入射口、３……
ビーム出力口、４……レーザパワーセンサ、５…
…水冷用水入出口、６……ビーム変換器、７……
内側制限部、８……集光レンズ、ＬＬ……モニタ
ー用レーザ光。なお、図中、同一符号は同一また
は相当部分を示すものとする。 FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view of the main part of FIG. 1, and FIGS. 3 and 4 are cross-sectional views showing other embodiments of the present invention. FIG. 5 is a configuration diagram showing an example of a conventional integrating sphere type laser power sensor. 1... Integrating sphere, 2a... Beam entrance, 3...
Beam output port, 4... Laser power sensor, 5...
... Water cooling water inlet/outlet, 6... Beam converter, 7...
Inner limiter, 8...Condensing lens, LL...Laser beam for monitoring. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 球体内部が金メツキされた積分球により入
射したモニター用レーザ光を減衰し、該減衰した
微少レーザ光の出力を測定するようにした積分球
式レーザパワーセンサにおいて、 前記積分球のモニター用レーザ光の入射口に該
レーザ光の出力を減衰し及び／又はレーザビーム
の径を縮小するレーザビーム変換器を設けたこと
を特徴とする積分球式レーザパワーセンサ。 (2) 前記ビーム変換器はレーザ出力の入側に集
光レンズを、また出側近傍に内側制限部を有し入
側から出側に向つて漏斗状の通路を備えたことを
特徴とする実用新案登録請求の範囲第１項記載の
積分球式レーザパワセンサ。 (3) 前記ビーム変換器は、レーザ出力の入側に
集光レンズを有し入側から出側に向つて漏斗状の
通路を備えたことを特徴とする実用新案登録請求
の範囲第１項記載の積分球式レーザパワーセンサ
。 (4) 前記ビーム変換器は、レーザ出力の入側か
ら出側に向つて漏斗状の通路を備えたことを特徴
とする実用新案登録請求の範囲第１項記載の積分
球式レーザパワーセンサ。[Claims for Utility Model Registration] (1) Integrating sphere type laser power that attenuates the incident monitoring laser beam by an integrating sphere whose inside is gold-plated and measures the output of the attenuated minute laser beam. In the sensor, an integrating sphere type laser power sensor, characterized in that a laser beam converter for attenuating the output of the laser beam and/or reducing the diameter of the laser beam is provided at the entrance of the monitoring laser beam of the integrating sphere. sensor. (2) The beam converter is characterized in that it has a condensing lens on the input side of the laser output, an inner limiter near the output side, and a funnel-shaped passage from the input side to the output side. An integrating sphere laser power sensor according to claim 1 of the utility model registration claim. (3) Utility model registration claim 1, wherein the beam converter has a condensing lens on the input side of the laser output and a funnel-shaped passage from the input side to the output side. Integrating sphere type laser power sensor described. (4) The integrating sphere type laser power sensor according to claim 1, wherein the beam converter is provided with a funnel-shaped passage from the input side to the output side of the laser output.
JP1987170696U 1987-11-10 1987-11-10 Expired - Lifetime JPH0539466Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987170696U JPH0539466Y2 (en) 1987-11-10 1987-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987170696U JPH0539466Y2 (en) 1987-11-10 1987-11-10

Publications (2)

Publication Number Publication Date
JPH0175832U true JPH0175832U (en) 1989-05-23
JPH0539466Y2 JPH0539466Y2 (en) 1993-10-06

Family

ID=31461864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987170696U Expired - Lifetime JPH0539466Y2 (en) 1987-11-10 1987-11-10

Country Status (1)

Country Link
JP (1) JPH0539466Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012519952A (en) * 2009-03-06 2012-08-30 ミッコ・ヴァーナネン Low cost solar cells
JP2017219342A (en) * 2016-06-03 2017-12-14 株式会社リコー Measuring device, measuring method, processing device, and workpiece production method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519486A (en) * 1978-07-31 1980-02-12 Mitsubishi Heavy Ind Ltd Detecting method of molten steel level in casting mold

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519486A (en) * 1978-07-31 1980-02-12 Mitsubishi Heavy Ind Ltd Detecting method of molten steel level in casting mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012519952A (en) * 2009-03-06 2012-08-30 ミッコ・ヴァーナネン Low cost solar cells
JP2017219342A (en) * 2016-06-03 2017-12-14 株式会社リコー Measuring device, measuring method, processing device, and workpiece production method

Also Published As

Publication number Publication date
JPH0539466Y2 (en) 1993-10-06

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