JPH0422481B2 - - Google Patents

Info

Publication number
JPH0422481B2
JPH0422481B2 JP60054326A JP5432685A JPH0422481B2 JP H0422481 B2 JPH0422481 B2 JP H0422481B2 JP 60054326 A JP60054326 A JP 60054326A JP 5432685 A JP5432685 A JP 5432685A JP H0422481 B2 JPH0422481 B2 JP H0422481B2
Authority
JP
Japan
Prior art keywords
function
grating lens
pattern
light
optical
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
JP60054326A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61213802A (ja
Inventor
Genichi Hatagoshi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP5432685A priority Critical patent/JPS61213802A/ja
Publication of JPS61213802A publication Critical patent/JPS61213802A/ja
Publication of JPH0422481B2 publication Critical patent/JPH0422481B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP5432685A 1985-03-20 1985-03-20 光カプラ Granted JPS61213802A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5432685A JPS61213802A (ja) 1985-03-20 1985-03-20 光カプラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5432685A JPS61213802A (ja) 1985-03-20 1985-03-20 光カプラ

Publications (2)

Publication Number Publication Date
JPS61213802A JPS61213802A (ja) 1986-09-22
JPH0422481B2 true JPH0422481B2 (enrdf_load_stackoverflow) 1992-04-17

Family

ID=12967464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5432685A Granted JPS61213802A (ja) 1985-03-20 1985-03-20 光カプラ

Country Status (1)

Country Link
JP (1) JPS61213802A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838630A (en) * 1987-12-21 1989-06-13 Physical Optics Corporation Holographic planar optical interconnect
US6021000A (en) * 1996-07-09 2000-02-01 Asahi Kogaku Kogyo Kabushiki Kaisha Beam splitting diffractive optical element
US7573638B2 (en) 2002-09-19 2009-08-11 Sumitomo Electric Industries, Ltd. Diffractive optical element and method of its formation
JP4207554B2 (ja) * 2002-12-12 2009-01-14 住友電気工業株式会社 光射出面上に回折光学膜を有する発光素子とその製造方法
JP3818255B2 (ja) 2002-12-16 2006-09-06 住友電気工業株式会社 端部に回折光学膜を有する光ファイバとその製造方法
JP2006091285A (ja) * 2004-09-22 2006-04-06 Sumitomo Electric Ind Ltd 発光装置
US9459451B2 (en) * 2013-12-26 2016-10-04 Microsoft Technology Licensing, Llc Eye tracking apparatus, method and system
US9377623B2 (en) 2014-08-11 2016-06-28 Microsoft Technology Licensing, Llc Waveguide eye tracking employing volume Bragg grating
US9494799B2 (en) 2014-09-24 2016-11-15 Microsoft Technology Licensing, Llc Waveguide eye tracking employing switchable diffraction gratings
CN106443902B (zh) * 2016-06-30 2019-03-22 武汉光迅科技股份有限公司 一种大功率激光器及其衍射透镜制作方法
CN110770615A (zh) * 2017-04-19 2020-02-07 卢克斯特拉有限公司 用于二维模式匹配光栅耦合器的方法和系统
WO2020066981A1 (ja) * 2018-09-25 2020-04-02 Ｓｃｉｖａｘ株式会社 回折光学素子およびこれを用いたドットプロジェクタ等の光学系装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137908A (ja) * 1983-01-28 1984-08-08 Toshiba Corp 複合グレ−テイングレンズ

Also Published As

Publication number Publication date
JPS61213802A (ja) 1986-09-22

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