JPH01177702U - - Google Patents

Info

Publication number
JPH01177702U
JPH01177702U JP7392588U JP7392588U JPH01177702U JP H01177702 U JPH01177702 U JP H01177702U JP 7392588 U JP7392588 U JP 7392588U JP 7392588 U JP7392588 U JP 7392588U JP H01177702 U JPH01177702 U JP H01177702U
Authority
JP
Japan
Prior art keywords
optical diffraction
diffraction grating
optical
grating
flange
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
JP7392588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1988073925U priority Critical patent/JPH0455282Y2/ja
Publication of JPH01177702U publication Critical patent/JPH01177702U/ja
Application granted granted Critical
Publication of JPH0455282Y2 publication Critical patent/JPH0455282Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP1988073925U 1988-06-03 1988-06-03 Expired JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988073925U JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988073925U JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03

Publications (2)

Publication Number Publication Date
JPH01177702U true JPH01177702U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-12-19
JPH0455282Y2 JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-25

Family

ID=31299049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988073925U Expired JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03

Country Status (1)

Country Link
JP (1) JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002090518A (ja) * 2000-09-20 2002-03-27 Olympus Optical Co Ltd 回折光学素子及び回折光学素子の成形用金型

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007261004A (ja) * 2006-03-28 2007-10-11 Konica Minolta Opto Inc 回折光学素子の射出成形金型及び回折光学素子の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121602U (ja) * 1983-02-05 1984-08-16 キヤノン株式会社 モ−ルドレンズ
JPS6136701A (ja) * 1984-07-30 1986-02-21 Toshiba Corp 円柱レンズ
JPS6168203U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1984-10-09 1986-05-10
JPS62144101A (ja) * 1985-12-19 1987-06-27 Toshiba Corp プラスチツク製光学部品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121602U (ja) * 1983-02-05 1984-08-16 キヤノン株式会社 モ−ルドレンズ
JPS6136701A (ja) * 1984-07-30 1986-02-21 Toshiba Corp 円柱レンズ
JPS6168203U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1984-10-09 1986-05-10
JPS62144101A (ja) * 1985-12-19 1987-06-27 Toshiba Corp プラスチツク製光学部品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002090518A (ja) * 2000-09-20 2002-03-27 Olympus Optical Co Ltd 回折光学素子及び回折光学素子の成形用金型

Also Published As

Publication number Publication date
JPH0455282Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-25

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