JPH0744386Y2 - 強度均一化レーザビーム加工光学系 - Google Patents

強度均一化レーザビーム加工光学系

Info

Publication number
JPH0744386Y2
JPH0744386Y2 JP1988044075U JP4407588U JPH0744386Y2 JP H0744386 Y2 JPH0744386 Y2 JP H0744386Y2 JP 1988044075 U JP1988044075 U JP 1988044075U JP 4407588 U JP4407588 U JP 4407588U JP H0744386 Y2 JPH0744386 Y2 JP H0744386Y2
Authority
JP
Japan
Prior art keywords
optical system
workpiece
laser beam
intensity
sided prism
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.)
Expired - Lifetime
Application number
JP1988044075U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01151993U (en]
Inventor
之夫 久所
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP1988044075U priority Critical patent/JPH0744386Y2/ja
Publication of JPH01151993U publication Critical patent/JPH01151993U/ja
Application granted granted Critical
Publication of JPH0744386Y2 publication Critical patent/JPH0744386Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lasers (AREA)
JP1988044075U 1988-03-31 1988-03-31 強度均一化レーザビーム加工光学系 Expired - Lifetime JPH0744386Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988044075U JPH0744386Y2 (ja) 1988-03-31 1988-03-31 強度均一化レーザビーム加工光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988044075U JPH0744386Y2 (ja) 1988-03-31 1988-03-31 強度均一化レーザビーム加工光学系

Publications (2)

Publication Number Publication Date
JPH01151993U JPH01151993U (en]) 1989-10-19
JPH0744386Y2 true JPH0744386Y2 (ja) 1995-10-11

Family

ID=31270452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988044075U Expired - Lifetime JPH0744386Y2 (ja) 1988-03-31 1988-03-31 強度均一化レーザビーム加工光学系

Country Status (1)

Country Link
JP (1) JPH0744386Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577836A (en) * 1980-06-17 1982-01-16 Nippon Telegr & Teleph Corp <Ntt> Manufacture of coated optical fiber
JPS5927825B2 (ja) * 1980-07-15 1984-07-09 松下電工株式会社 額縁構造

Also Published As

Publication number Publication date
JPH01151993U (en]) 1989-10-19

Similar Documents

Publication Publication Date Title
US4475787A (en) Single facet wobble free scanner
US4813782A (en) Method and apparatus for measuring the floating amount of the magnetic head
JP2000137139A (ja) 光学的光束変換装置
US4768381A (en) Optical vibrometer
JPH0744386Y2 (ja) 強度均一化レーザビーム加工光学系
US4973152A (en) Method and device for the noncontact optical measurement of paths, especially in the triangulation method
JPH058072A (ja) レーザ加工方法
JPS62265613A (ja) 光ビ−ムの2次元町偏向装置
JPS588444B2 (ja) 変位測定装置
JP2709928B2 (ja) 二次元走査装置
JPS60253945A (ja) 形状測定装置
JP2992075B2 (ja) 光ビームの走査装置
JPS5813890B2 (ja) ニジゲンテキヒカリヘンコウソウチ
JP2939944B2 (ja) 3次元物体形状計測装置
TW449663B (en) Brightness image manufacture method
JP2740021B2 (ja) レーザ走査装置
JP2584645B2 (ja) 線像走査装置
JPH04255819A (ja) 光ビ−ムの走査装置
JPH11170073A (ja) レーザビーム描画装置
JPH0861927A (ja) 形状計測方法およびその装置
JPH0425611Y2 (en])
JP2538611B2 (ja) 光束形成装置
JP2655456B2 (ja) 機械的走査光学装置
JP2740665B2 (ja) ホログラフィックfθレンズ作成方法
JPS62208021A (ja) レ−ザ光走査装置