CN1238734C - 衍射光栅部件及其制造方法 - Google Patents

衍射光栅部件及其制造方法 Download PDF

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Publication number
CN1238734C
CN1238734C CNB021505535A CN02150553A CN1238734C CN 1238734 C CN1238734 C CN 1238734C CN B021505535 A CNB021505535 A CN B021505535A CN 02150553 A CN02150553 A CN 02150553A CN 1238734 C CN1238734 C CN 1238734C
Authority
CN
China
Prior art keywords
plane
protuberance
diffraction grating
mould
recess
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 - Fee Related
Application number
CNB021505535A
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English (en)
Chinese (zh)
Other versions
CN1419140A (zh
Inventor
富樫正敏
京谷升一
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1419140A publication Critical patent/CN1419140A/zh
Application granted granted Critical
Publication of CN1238734C publication Critical patent/CN1238734C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00769—Producing diffraction gratings

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Head (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CNB021505535A 2001-11-13 2002-11-13 衍射光栅部件及其制造方法 Expired - Fee Related CN1238734C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001/347117 2001-11-13
JP2001347117A JP3808348B2 (ja) 2001-11-13 2001-11-13 回折格子部材及びその製造方法

Publications (2)

Publication Number Publication Date
CN1419140A CN1419140A (zh) 2003-05-21
CN1238734C true CN1238734C (zh) 2006-01-25

Family

ID=19160174

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021505535A Expired - Fee Related CN1238734C (zh) 2001-11-13 2002-11-13 衍射光栅部件及其制造方法

Country Status (3)

Country Link
JP (1) JP3808348B2 (ja)
KR (1) KR100485920B1 (ja)
CN (1) CN1238734C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005279918A (ja) 2004-03-04 2005-10-13 Seiko Epson Corp 微細構造素子の製造方法、この方法により製造された微細構造素子、空間光変調装置及びプロジェクタ
CN100463775C (zh) * 2004-03-04 2009-02-25 精工爱普生株式会社 微细结构元件的制造方法及其应用
CN103424795B (zh) * 2013-09-03 2015-10-28 苏州大学 一种反射式分光光栅及干涉光刻系统
US9429692B1 (en) * 2015-02-09 2016-08-30 Microsoft Technology Licensing, Llc Optical components
CN106078079A (zh) * 2016-06-20 2016-11-09 浙江工业大学 刀具切削成型基于闪耀光栅结构的结构色金属表面的方法
US10035473B2 (en) * 2016-11-04 2018-07-31 Ford Global Technologies, Llc Vehicle trim components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11133219A (ja) * 1997-10-28 1999-05-21 Canon Inc 回折光学素子及びその製造方法
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
JP2001087921A (ja) * 1999-09-24 2001-04-03 Canon Inc 加工方法
JP2002122720A (ja) * 2000-10-18 2002-04-26 Canon Inc 光学素子及び光学素子の加工方法
JP3762248B2 (ja) * 2001-04-24 2006-04-05 キヤノン株式会社 回折光学素子用金型加工方法

Also Published As

Publication number Publication date
KR100485920B1 (ko) 2005-04-29
JP2003149422A (ja) 2003-05-21
JP3808348B2 (ja) 2006-08-09
KR20030040094A (ko) 2003-05-22
CN1419140A (zh) 2003-05-21

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060125

Termination date: 20091214