JP4587172B2 - 回折光学素子、回折光学素子の製造方法、及び回折光学素子成形用金型の製造方法 - Google Patents

回折光学素子、回折光学素子の製造方法、及び回折光学素子成形用金型の製造方法 Download PDF

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JP4587172B2
JP4587172B2 JP2005106205A JP2005106205A JP4587172B2 JP 4587172 B2 JP4587172 B2 JP 4587172B2 JP 2005106205 A JP2005106205 A JP 2005106205A JP 2005106205 A JP2005106205 A JP 2005106205A JP 4587172 B2 JP4587172 B2 JP 4587172B2
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optical element
diffractive optical
plane
shape
grating
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JP2006285011A5 (enExample
JP2006285011A (ja
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友直 中保
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Canon Inc
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Canon Inc
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JP2005106205A 2005-04-01 2005-04-01 回折光学素子、回折光学素子の製造方法、及び回折光学素子成形用金型の製造方法 Expired - Fee Related JP4587172B2 (ja)

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JP2006285011A JP2006285011A (ja) 2006-10-19
JP2006285011A5 JP2006285011A5 (enExample) 2008-05-15
JP4587172B2 true JP4587172B2 (ja) 2010-11-24

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5010377B2 (ja) * 2007-07-20 2012-08-29 株式会社東芝 回折光学素子、回折光学素子成形用金型、および回折光学素子成形用金型の製造方法
JP6173077B2 (ja) * 2013-07-08 2017-08-02 キヤノン株式会社 ブレーズ型回折格子の製造方法およびそのための型の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548561A (en) * 1978-09-28 1980-04-07 Hashimoto Forming Co Ltd Cutting method of foreign material produced in level different surface part and its device
JPS5667822A (en) * 1979-11-07 1981-06-08 Canon Inc Focal diaphragm
JPS57161843A (en) * 1981-03-31 1982-10-05 Canon Inc Focusing glass
JPH081403A (ja) * 1994-06-22 1996-01-09 Fukui Seisakusho:Kk Ｎｃ装置付き工作機械によるネジ端部バリ取り方法
JP3618464B2 (ja) * 1995-08-29 2005-02-09 オリンパス株式会社 回折光学素子、およびそれを用いる光学装置
JP4105278B2 (ja) * 1997-04-21 2008-06-25 ペンタックス株式会社 輪帯レンズ成形用金型の加工方法及びそのバイト
JP3671640B2 (ja) * 1997-12-24 2005-07-13 いすゞ自動車株式会社 異種金属複合製品の切削方法
JP3249081B2 (ja) * 1997-12-29 2002-01-21 キヤノン株式会社 回折面形状及び光学素子の製造方法
JP2000263310A (ja) * 1999-03-19 2000-09-26 Canon Inc 光学素子の加工方法及び成形用型の加工方法
JP2002189114A (ja) * 2000-10-02 2002-07-05 Konica Corp 光学素子、金型及び工具
JP2002350622A (ja) * 2001-05-25 2002-12-04 Canon Inc 回折光学素子及びその旋削加工方法
JP2005040912A (ja) * 2003-07-24 2005-02-17 Takamatsu Machinery Co Ltd 加工装置

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