JPS6122281B2 - - Google Patents

Info

Publication number
JPS6122281B2
JPS6122281B2 JP52084277A JP8427777A JPS6122281B2 JP S6122281 B2 JPS6122281 B2 JP S6122281B2 JP 52084277 A JP52084277 A JP 52084277A JP 8427777 A JP8427777 A JP 8427777A JP S6122281 B2 JPS6122281 B2 JP S6122281B2
Authority
JP
Japan
Prior art keywords
optical fiber
core
light
tip
conical shape
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
Application number
JP52084277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5420747A (en
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 JPS5420747A (en) 1979-02-16
JPS6122281B2 true JPS6122281B2 (enExample) 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 (enExample)

Families Citing this family (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
NL8204961A (nl) * 1982-12-23 1984-07-16 Philips Nv Monomode optische transmissievezel met een taps eindgedeelte en werkwijze voor het vervaardigen daarvan.
JPH0739115Y2 (ja) * 1985-11-05 1995-09-06 富士写真フイルム株式会社 磁気テープカセット
JPS61165709A (ja) * 1985-12-06 1986-07-26 Hitachi Ltd 光フアイバおよびその製造方法
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
DE69026698T2 (de) * 1990-01-09 1996-11-21 Ibm Magneto-optische Methode und System zur Aufnahme und Wiedergabe von digitalen Daten hoher Dichte
US5459803A (en) * 1993-02-18 1995-10-17 The Furukawa Electric Co., Ltd. Quartz-based optical fiber with a lens and its manufacturing method
CN1268955C (zh) 2001-09-18 2006-08-09 日立金属株式会社 光开关及其制造方法和具有光开关的光路切换装置
CA2552720C (en) * 2004-01-08 2010-03-23 Yin S. Tang Lensed tip optical fiber and method of making the same
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
DE112018008170T5 (de) 2018-11-28 2021-08-19 Light Optical Works, Ltd. Fadenkreuzeinheit und optische visiervorrichtung

Family Cites Families (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

Also Published As

Publication number Publication date
JPS5420747A (en) 1979-02-16

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