JPS5420747A - Photo coupling element - Google Patents

Photo coupling element

Info

Publication number
JPS5420747A
JPS5420747A JP8427777A JP8427777A JPS5420747A JP S5420747 A JPS5420747 A JP S5420747A JP 8427777 A JP8427777 A JP 8427777A JP 8427777 A JP8427777 A JP 8427777A JP S5420747 A JPS5420747 A JP S5420747A
Authority
JP
Japan
Prior art keywords
coupling element
photo coupling
optical fiber
coupling
isotropic
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
JP8427777A
Other languages
English (en)
Other versions
JPS6122281B2 (ja
Inventor
Katsuyuki Nagano
Minoru Maeda
Mitsuo Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8427777A priority Critical patent/JPS5420747A/ja
Publication of JPS5420747A publication Critical patent/JPS5420747A/ja
Publication of JPS6122281B2 publication Critical patent/JPS6122281B2/ja
Granted 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Receiving Elements (AREA)
JP8427777A 1977-07-15 1977-07-15 Photo coupling element Granted JPS5420747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8427777A JPS5420747A (en) 1977-07-15 1977-07-15 Photo coupling element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8427777A JPS5420747A (en) 1977-07-15 1977-07-15 Photo coupling element

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60273231A Division JPS61165709A (ja) 1985-12-06 1985-12-06 光フアイバおよびその製造方法

Publications (2)

Publication Number Publication Date
JPS5420747A true JPS5420747A (en) 1979-02-16
JPS6122281B2 JPS6122281B2 (ja) 1986-05-31

Family

ID=13825949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8427777A Granted JPS5420747A (en) 1977-07-15 1977-07-15 Photo coupling element

Country Status (1)

Country Link
JP (1) JPS5420747A (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146409A (en) * 1979-05-02 1980-11-14 Sumitomo Electric Ind Ltd Photo coupling device
JPS5664479A (en) * 1979-10-31 1981-06-01 Toshiba Corp Light driving semiconductor device
JPS58152213A (ja) * 1982-03-05 1983-09-09 Fujitsu Ltd 光フアイバアレイ端末の整形方法
EP0114439A1 (en) * 1982-12-23 1984-08-01 Koninklijke Philips Electronics N.V. Monomode optical transmission fibre having a tapered end portion and method of manufacturing such a fibre
JPS61165709A (ja) * 1985-12-06 1986-07-26 Hitachi Ltd 光フアイバおよびその製造方法
JPS6277487U (ja) * 1985-11-05 1987-05-18
US5016963A (en) * 1989-08-08 1991-05-21 E-Tek Dynamics, Inc. Fiber optic coupler and method of making same
US5200936A (en) * 1990-01-09 1993-04-06 International Business Machines Corporation Magneto-optic method and apparatus for recording and retrieving high-density digital data
US5267340A (en) * 1989-08-08 1993-11-30 E-Tek Dynamics, Inc. Fiber optic coupler and method of making same
US5459803A (en) * 1993-02-18 1995-10-17 The Furukawa Electric Co., Ltd. Quartz-based optical fiber with a lens and its manufacturing method
US6965710B2 (en) 2001-09-18 2005-11-15 Hitachi Metals, Ltd. Optical switch and its production method, and optical path-switching apparatus comprising optical switch
WO2005114278A1 (ja) * 2004-05-21 2005-12-01 Matsushita Electric Industrial Co., Ltd. 屈折率分布型光学部材、および屈折率分布型光学部材の製造方法
JP2007518140A (ja) * 2004-01-08 2007-07-05 イン エス． タン レンズチップ付き光ファイバおよびその製造方法
WO2020110223A1 (ja) * 2018-11-28 2020-06-04 株式会社ライト光機製作所 レチクルユニット及び光学照準器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542758A (en) * 1977-06-08 1979-01-10 Toshiba Corp Photo coupling device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542758A (en) * 1977-06-08 1979-01-10 Toshiba Corp Photo coupling device

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146409A (en) * 1979-05-02 1980-11-14 Sumitomo Electric Ind Ltd Photo coupling device
JPS5664479A (en) * 1979-10-31 1981-06-01 Toshiba Corp Light driving semiconductor device
JPS58152213A (ja) * 1982-03-05 1983-09-09 Fujitsu Ltd 光フアイバアレイ端末の整形方法
JPH0350246B2 (ja) * 1982-03-05 1991-08-01 Fujitsu Ltd
EP0114439A1 (en) * 1982-12-23 1984-08-01 Koninklijke Philips Electronics N.V. Monomode optical transmission fibre having a tapered end portion and method of manufacturing such a fibre
JPS6277487U (ja) * 1985-11-05 1987-05-18
JPS61165709A (ja) * 1985-12-06 1986-07-26 Hitachi Ltd 光フアイバおよびその製造方法
US5551968A (en) * 1989-08-08 1996-09-03 Pan; Jing-Jong Method of forming a microlens at the tip of a fiber by jerking apart two fused fibers
US5016963A (en) * 1989-08-08 1991-05-21 E-Tek Dynamics, Inc. Fiber optic coupler and method of making same
US5267340A (en) * 1989-08-08 1993-11-30 E-Tek Dynamics, Inc. Fiber optic coupler and method of making same
US5200936A (en) * 1990-01-09 1993-04-06 International Business Machines Corporation Magneto-optic method and apparatus for recording and retrieving high-density digital data
US5459803A (en) * 1993-02-18 1995-10-17 The Furukawa Electric Co., Ltd. Quartz-based optical fiber with a lens and its manufacturing method
US6965710B2 (en) 2001-09-18 2005-11-15 Hitachi Metals, Ltd. Optical switch and its production method, and optical path-switching apparatus comprising optical switch
JP2007518140A (ja) * 2004-01-08 2007-07-05 イン エス． タン レンズチップ付き光ファイバおよびその製造方法
WO2005114278A1 (ja) * 2004-05-21 2005-12-01 Matsushita Electric Industrial Co., Ltd. 屈折率分布型光学部材、および屈折率分布型光学部材の製造方法
JPWO2005114278A1 (ja) * 2004-05-21 2008-03-27 松下電器産業株式会社 屈折率分布型光学部材、屈折率分布型光学部材の製造方法、光モジュール、および光モジュールの製造方法
US7653278B2 (en) 2004-05-21 2010-01-26 Panasonic Corporation Refractive index distribution type optical member, and production method for refractive index distribution type optical member
WO2020110223A1 (ja) * 2018-11-28 2020-06-04 株式会社ライト光機製作所 レチクルユニット及び光学照準器
US12007580B2 (en) 2018-11-28 2024-06-11 Light Optical Works, Ltd. Reticle unit and optical sighting device

Also Published As

Publication number Publication date
JPS6122281B2 (ja) 1986-05-31

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