GB2560494B - Improvements in or relating to optical devices - Google Patents

Improvements in or relating to optical devices Download PDF

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Publication number
GB2560494B
GB2560494B GB1702415.9A GB201702415A GB2560494B GB 2560494 B GB2560494 B GB 2560494B GB 201702415 A GB201702415 A GB 201702415A GB 2560494 B GB2560494 B GB 2560494B
Authority
GB
United Kingdom
Prior art keywords
relating
optical devices
optical
devices
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.)
Active
Application number
GB1702415.9A
Other versions
GB201702415D0 (en
GB2560494A (en
Inventor
Neil Kean Peter
Howard Legg Thomas
Webb Richard
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.)
Gooch & Housego Torquay Ltd
Original Assignee
Gooch & Housego Torquay 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 Gooch & Housego Torquay Ltd filed Critical Gooch & Housego Torquay Ltd
Priority to GB1702415.9A priority Critical patent/GB2560494B/en
Publication of GB201702415D0 publication Critical patent/GB201702415D0/en
Publication of GB2560494A publication Critical patent/GB2560494A/en
Application granted granted Critical
Publication of GB2560494B publication Critical patent/GB2560494B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
GB1702415.9A 2017-02-15 2017-02-15 Improvements in or relating to optical devices Active GB2560494B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1702415.9A GB2560494B (en) 2017-02-15 2017-02-15 Improvements in or relating to optical devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1702415.9A GB2560494B (en) 2017-02-15 2017-02-15 Improvements in or relating to optical devices

Publications (3)

Publication Number Publication Date
GB201702415D0 GB201702415D0 (en) 2017-03-29
GB2560494A GB2560494A (en) 2018-09-19
GB2560494B true GB2560494B (en) 2021-11-10

Family

ID=58462020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1702415.9A Active GB2560494B (en) 2017-02-15 2017-02-15 Improvements in or relating to optical devices

Country Status (1)

Country Link
GB (1) GB2560494B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6480091B1 (en) 2017-07-06 2019-03-06 浜松ホトニクス株式会社 Mirror unit and optical module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066088A (en) * 1990-08-27 1991-11-19 Westinghouse Electric Corp. Optical variable delay line and variable-frequency fiber-optic multiplexer
US20020085827A1 (en) * 2001-01-03 2002-07-04 Zhupei Shi Controllably variable optical attenuator
US20020176684A1 (en) * 2001-05-25 2002-11-28 Yao-Hao Chang Variable optical attenuator
US20030049011A1 (en) * 2001-09-07 2003-03-13 Yao-Hao Chang Electrical variable optical attenuator
US20080205845A1 (en) * 2007-02-02 2008-08-28 Jds Uniphase Corporation Variable Optical Attenuator
US8538229B1 (en) * 2009-03-13 2013-09-17 Alliance Fiber Optic Products, Inc. Pluggable variable optical attenuators and methods for making the same
CN204515189U (en) * 2015-01-13 2015-07-29 梁联长 Automatically controlled smooth adjustable optic fibre lag line

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066088A (en) * 1990-08-27 1991-11-19 Westinghouse Electric Corp. Optical variable delay line and variable-frequency fiber-optic multiplexer
US20020085827A1 (en) * 2001-01-03 2002-07-04 Zhupei Shi Controllably variable optical attenuator
US20020176684A1 (en) * 2001-05-25 2002-11-28 Yao-Hao Chang Variable optical attenuator
US20030049011A1 (en) * 2001-09-07 2003-03-13 Yao-Hao Chang Electrical variable optical attenuator
US20080205845A1 (en) * 2007-02-02 2008-08-28 Jds Uniphase Corporation Variable Optical Attenuator
US8538229B1 (en) * 2009-03-13 2013-09-17 Alliance Fiber Optic Products, Inc. Pluggable variable optical attenuators and methods for making the same
CN204515189U (en) * 2015-01-13 2015-07-29 梁联长 Automatically controlled smooth adjustable optic fibre lag line

Also Published As

Publication number Publication date
GB201702415D0 (en) 2017-03-29
GB2560494A (en) 2018-09-19

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