GB2395571B - Optical device - Google Patents

Optical device

Info

Publication number
GB2395571B
GB2395571B GB0322500A GB0322500A GB2395571B GB 2395571 B GB2395571 B GB 2395571B GB 0322500 A GB0322500 A GB 0322500A GB 0322500 A GB0322500 A GB 0322500A GB 2395571 B GB2395571 B GB 2395571B
Authority
GB
United Kingdom
Prior art keywords
optical device
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 - Fee Related
Application number
GB0322500A
Other languages
English (en)
Other versions
GB2395571A (en
GB0322500D0 (en
Inventor
Yujin Yamazaki
Yuichi Kawahata
Nobuaki Mitamura
Hirohiko Sonoda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB0322500D0 publication Critical patent/GB0322500D0/en
Publication of GB2395571A publication Critical patent/GB2395571A/en
Application granted granted Critical
Publication of GB2395571B publication Critical patent/GB2395571B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29398—Temperature insensitivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Lens Barrels (AREA)
  • Optical Communication System (AREA)
GB0322500A 2002-09-25 2003-09-25 Optical device Expired - Fee Related GB2395571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002279988A JP4060155B2 (ja) 2002-09-25 2002-09-25 光装置

Publications (3)

Publication Number Publication Date
GB0322500D0 GB0322500D0 (en) 2003-10-29
GB2395571A GB2395571A (en) 2004-05-26
GB2395571B true GB2395571B (en) 2006-02-01

Family

ID=29398043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0322500A Expired - Fee Related GB2395571B (en) 2002-09-25 2003-09-25 Optical device

Country Status (3)

Country Link
US (1) US6894851B2 (cg-RX-API-DMAC7.html)
JP (1) JP4060155B2 (cg-RX-API-DMAC7.html)
GB (1) GB2395571B (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386696B (zh) * 2005-10-07 2013-02-21 Hon Hai Prec Ind Co Ltd 鏡頭模組
JP5317624B2 (ja) * 2008-10-17 2013-10-16 キヤノン株式会社 保持装置、望遠鏡および光学装置
CN102819068A (zh) * 2011-06-07 2012-12-12 奥兰若技术有限公司 具有被密封以防潮的腔室的光学装置组件
US9541998B2 (en) * 2015-01-29 2017-01-10 Samsung Electronics Co., Ltd. Electronic system with gaze alignment mechanism and method of operation thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103785A (en) * 1979-02-02 1980-08-08 Matsushita Electric Ind Co Ltd Semiconductor laser beam stop device
US4697269A (en) * 1982-09-03 1987-09-29 Fuji Photo Film Co., Ltd. Laser apparatus
EP0319582A1 (en) * 1986-08-18 1989-06-14 Kabushiki Kaisha Komatsu Seisakusho Laser scanner
US4976527A (en) * 1988-08-26 1990-12-11 Fuji Photo Film Co., Ltd. Beam-combining laser beam source device
US5146284A (en) * 1988-03-11 1992-09-08 Werner Tabarelli Interferometer gas flow system
JPH08220406A (ja) * 1995-02-14 1996-08-30 Komatsu Ltd 恒温ホルダーおよびこれを用いた光学装置
JPH1114844A (ja) * 1997-06-19 1999-01-22 Nippon Telegr & Teleph Corp <Ntt> ヒーター加熱光導波路の実装方法及びそのパッケージ
US5919383A (en) * 1996-12-06 1999-07-06 Corning Incorporated Package for a temperature-sensitive optical component with inner and outer containers and resistive element therein
US5969866A (en) * 1995-07-26 1999-10-19 Fujitsu Limited Virtually imaged phased array (VIPA) having air between reflecting surfaces
EP1237308A2 (en) * 2001-03-02 2002-09-04 Fujitsu Limited Apparatus for variable wavelength dispersion and wavelength dispersion slope
JP2003179296A (ja) * 2001-12-10 2003-06-27 Okano Electric Wire Co Ltd 半導体レーザモジュール

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3163619B2 (ja) * 1990-05-15 2001-05-08 松下電器産業株式会社 投写レンズ装置
US5617259A (en) * 1994-03-07 1997-04-01 Sony Corporation Projection TV set apparatus
US5973838A (en) 1995-07-26 1999-10-26 Fujitsu Limited Apparatus which includes a virtually imaged phased array (VIPA) in combination with a wavelength splitter to demultiplex wavelength division multiplexed (WDM) light
JP3464081B2 (ja) 1995-07-26 2003-11-05 富士通株式会社 波長分波器
US5969865A (en) 1995-07-26 1999-10-19 Fujitsu Limited Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
JP3274058B2 (ja) 1996-03-22 2002-04-15 富士通株式会社 光ディバイス
JP3294986B2 (ja) 1996-03-22 2002-06-24 富士通株式会社 温度依存性のない光素子
US6080988A (en) * 1996-12-20 2000-06-27 Nikon Corporation Optically readable radiation-displacement-conversion devices and methods, and image-rendering apparatus and methods employing same
US6343866B1 (en) * 2000-05-23 2002-02-05 Fujitsu Limited Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103785A (en) * 1979-02-02 1980-08-08 Matsushita Electric Ind Co Ltd Semiconductor laser beam stop device
US4697269A (en) * 1982-09-03 1987-09-29 Fuji Photo Film Co., Ltd. Laser apparatus
EP0319582A1 (en) * 1986-08-18 1989-06-14 Kabushiki Kaisha Komatsu Seisakusho Laser scanner
US5146284A (en) * 1988-03-11 1992-09-08 Werner Tabarelli Interferometer gas flow system
US4976527A (en) * 1988-08-26 1990-12-11 Fuji Photo Film Co., Ltd. Beam-combining laser beam source device
JPH08220406A (ja) * 1995-02-14 1996-08-30 Komatsu Ltd 恒温ホルダーおよびこれを用いた光学装置
US5969866A (en) * 1995-07-26 1999-10-19 Fujitsu Limited Virtually imaged phased array (VIPA) having air between reflecting surfaces
US5919383A (en) * 1996-12-06 1999-07-06 Corning Incorporated Package for a temperature-sensitive optical component with inner and outer containers and resistive element therein
JPH1114844A (ja) * 1997-06-19 1999-01-22 Nippon Telegr & Teleph Corp <Ntt> ヒーター加熱光導波路の実装方法及びそのパッケージ
EP1237308A2 (en) * 2001-03-02 2002-09-04 Fujitsu Limited Apparatus for variable wavelength dispersion and wavelength dispersion slope
JP2003179296A (ja) * 2001-12-10 2003-06-27 Okano Electric Wire Co Ltd 半導体レーザモジュール

Also Published As

Publication number Publication date
JP4060155B2 (ja) 2008-03-12
JP2004117746A (ja) 2004-04-15
GB2395571A (en) 2004-05-26
US6894851B2 (en) 2005-05-17
US20040057128A1 (en) 2004-03-25
GB0322500D0 (en) 2003-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100925