GB9816988D0 - Coupling apparatus of light emitter and optical fiber and method for adjusting position of optical fiber using the same - Google Patents

Coupling apparatus of light emitter and optical fiber and method for adjusting position of optical fiber using the same

Info

Publication number
GB9816988D0
GB9816988D0 GBGB9816988.1A GB9816988A GB9816988D0 GB 9816988 D0 GB9816988 D0 GB 9816988D0 GB 9816988 A GB9816988 A GB 9816988A GB 9816988 D0 GB9816988 D0 GB 9816988D0
Authority
GB
United Kingdom
Prior art keywords
optical fiber
same
light emitter
adjusting position
coupling apparatus
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.)
Withdrawn
Application number
GBGB9816988.1A
Other versions
GB2329723A (en
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9816988D0 publication Critical patent/GB9816988D0/en
Publication of GB2329723A publication Critical patent/GB2329723A/en
Withdrawn legal-status Critical Current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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element
    • 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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • 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
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • 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
    • 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
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • 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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4236—Fixing or mounting methods of the aligned elements
    • G02B6/4237—Welding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)
GB9816988A 1997-08-07 1998-08-05 Adjustably coupling light emitter and optical fibre using two lenses Withdrawn GB2329723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21326197A JPH1152177A (en) 1997-08-07 1997-08-07 Coupling structure of light emitting element and optical fiber

Publications (2)

Publication Number Publication Date
GB9816988D0 true GB9816988D0 (en) 1998-09-30
GB2329723A GB2329723A (en) 1999-03-31

Family

ID=16636175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816988A Withdrawn GB2329723A (en) 1997-08-07 1998-08-05 Adjustably coupling light emitter and optical fibre using two lenses

Country Status (3)

Country Link
JP (1) JPH1152177A (en)
DE (1) DE19835902A1 (en)
GB (1) GB2329723A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4706856B2 (en) * 2006-04-18 2011-06-22 住友電気工業株式会社 Optical receptacle
JP4770796B2 (en) * 2007-05-31 2011-09-14 ブラザー工業株式会社 Light source device, exposure device, and image forming apparatus
JP5074253B2 (en) * 2007-09-28 2012-11-14 株式会社リコー Semiconductor laser module, optical scanning device and image forming apparatus using the same
CN107160086B (en) * 2017-05-08 2019-02-12 中南大学 Lower clamp structure for the coupling of coaxial type device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307934A (en) * 1978-05-08 1981-12-29 General Dynamics, Pomona Division Packaged fiber optic modules
GB8300139D0 (en) * 1983-01-05 1983-02-09 Plessey Co Plc Optical alignment methods
US4707073A (en) * 1985-09-04 1987-11-17 Raytheon Company Fiber optic beam delivery system for high-power laser
DE68919327T2 (en) * 1988-03-02 1995-04-27 Fujitsu Ltd SEMICONDUCTOR LASER MODULE AND METHOD FOR ITS ADJUSTMENT.
JPH04309907A (en) * 1991-04-09 1992-11-02 Mitsubishi Electric Corp Manufacture of photosemiconductor element module
US5291571A (en) * 1992-03-19 1994-03-01 Fujitsu Limited Duplicated light source module
DE4232327A1 (en) * 1992-09-26 1994-03-31 Sel Alcatel Ag Semiconductor laser module
US5351330A (en) * 1993-04-08 1994-09-27 Uniphase Corporation Laser diode-lens alignment
JP2842227B2 (en) * 1994-06-14 1998-12-24 住友電気工業株式会社 Light emitting device module and manufacturing method thereof
WO1996024872A2 (en) * 1995-02-10 1996-08-15 Philips Electronics N.V. Optoelectronic device with a coupling between a semiconductor laser modulator or amplifier and two optical glass fibres

Also Published As

Publication number Publication date
GB2329723A (en) 1999-03-31
JPH1152177A (en) 1999-02-26
DE19835902A1 (en) 1999-02-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)