JPH01117709U - - Google Patents

Info

Publication number
JPH01117709U
JPH01117709U JP11736488U JP11736488U JPH01117709U JP H01117709 U JPH01117709 U JP H01117709U JP 11736488 U JP11736488 U JP 11736488U JP 11736488 U JP11736488 U JP 11736488U JP H01117709 U JPH01117709 U JP H01117709U
Authority
JP
Japan
Prior art keywords
lens
hologram
pinhole
light
pinhole array
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
JP11736488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216257Y2 (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 JP1988117364U priority Critical patent/JPH0216257Y2/ja
Publication of JPH01117709U publication Critical patent/JPH01117709U/ja
Application granted granted Critical
Publication of JPH0216257Y2 publication Critical patent/JPH0216257Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
JP1988117364U 1988-09-08 1988-09-08 Expired JPH0216257Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988117364U JPH0216257Y2 (en]) 1988-09-08 1988-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988117364U JPH0216257Y2 (en]) 1988-09-08 1988-09-08

Publications (2)

Publication Number Publication Date
JPH01117709U true JPH01117709U (en]) 1989-08-09
JPH0216257Y2 JPH0216257Y2 (en]) 1990-05-02

Family

ID=31360761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988117364U Expired JPH0216257Y2 (en]) 1988-09-08 1988-09-08

Country Status (1)

Country Link
JP (1) JPH0216257Y2 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228818A (ja) * 2001-02-05 2002-08-14 Taiyo Yuden Co Ltd レーザー加工用回折光学素子、レーザー加工装置及びレーザー加工方法
JP2020131274A (ja) * 2019-02-25 2020-08-31 パナソニックＩｐマネジメント株式会社 レーザ加工方法およびレーザ加工装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952655A (en]) * 1972-09-18 1974-05-22
JPS5222547A (en) * 1975-08-14 1977-02-19 Mitsubishi Electric Corp Electron beam device
JPS55108625A (en) * 1979-02-14 1980-08-21 Toshiba Corp Light deflecting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952655A (en]) * 1972-09-18 1974-05-22
JPS5222547A (en) * 1975-08-14 1977-02-19 Mitsubishi Electric Corp Electron beam device
JPS55108625A (en) * 1979-02-14 1980-08-21 Toshiba Corp Light deflecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228818A (ja) * 2001-02-05 2002-08-14 Taiyo Yuden Co Ltd レーザー加工用回折光学素子、レーザー加工装置及びレーザー加工方法
JP2020131274A (ja) * 2019-02-25 2020-08-31 パナソニックＩｐマネジメント株式会社 レーザ加工方法およびレーザ加工装置

Also Published As

Publication number Publication date
JPH0216257Y2 (en]) 1990-05-02

Similar Documents

Publication Publication Date Title
JPH01117709U (en])
KR970706480A (ko) 공초점 광학장치
RU2000125295A (ru) Бесконтактный трехкоординатный измеритель
JPS57113342A (en) Eccentricity measurement
JPS5954811U (ja) カメラの測距装置
JPH0161610U (en])
JPH0167517U (en])
JPS6450460U (en])
JPS58170526U (ja) 揺れ検出装置
JPS6088312U (ja) 測距装置
JPH0271828U (en])
JPS62176709U (en])
JPH0267212U (en])
JPH0250823U (en])
JPH0421906U (en])
JPH0388128U (en])
JPS61104354U (en])
JPS60181660U (ja) 角度可変型液体識別センサ
JPS5896519U (ja) カメラの測光装置
JPS60128314U (ja) 自動焦点調節装置
JPS58145507U (ja) 測距装置
JPH02110814U (en])
JPS645108U (en])
JPS6314113U (en])
JPS5886509U (ja) 表面検査装置