GB0225059D0 - Loss of light indicator - Google Patents

Loss of light indicator

Info

Publication number
GB0225059D0
GB0225059D0 GB0225059A GB0225059A GB0225059D0 GB 0225059 D0 GB0225059 D0 GB 0225059D0 GB 0225059 A GB0225059 A GB 0225059A GB 0225059 A GB0225059 A GB 0225059A GB 0225059 D0 GB0225059 D0 GB 0225059D0
Authority
GB
United Kingdom
Prior art keywords
loss
light indicator
indicator
light
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Withdrawn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
GB0225059A
Other versions
GB2395078A (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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB0225059A priority Critical patent/GB2395078A/en
Publication of GB0225059D0 publication Critical patent/GB0225059D0/en
Publication of GB2395078A publication Critical patent/GB2395078A/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Withdrawn legal-status Critical Current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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3586—Control or adjustment details, e.g. calibrating
    • G02B6/3588—Control or adjustment details, e.g. calibrating of the processed beams, i.e. controlling during switching of orientation, alignment, or beam propagation properties such as intensity, size or shape
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
    • G02B6/3692—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier with surface micromachining involving etching, e.g. wet or dry etching steps
GB0225059A 2002-10-29 2002-10-29 Loss of light (LOL) indicator Withdrawn GB2395078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0225059A GB2395078A (en) 2002-10-29 2002-10-29 Loss of light (LOL) indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0225059A GB2395078A (en) 2002-10-29 2002-10-29 Loss of light (LOL) indicator

Publications (2)

Publication Number Publication Date
GB0225059D0 true GB0225059D0 (en) 2002-12-04
GB2395078A GB2395078A (en) 2004-05-12

Family

ID=9946720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0225059A Withdrawn GB2395078A (en) 2002-10-29 2002-10-29 Loss of light (LOL) indicator

Country Status (1)

Country Link
GB (1) GB2395078A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114124212A (en) * 2020-08-26 2022-03-01 华为技术有限公司 Light splitting detector and optical fiber communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243511B1 (en) * 1999-02-04 2001-06-05 Optical Switch Corporation System and method for determining the condition of an optical signal
US6243507B1 (en) * 1999-06-07 2001-06-05 At&T Corp. Connection-verification in optical MEMS crossconnects via mirror-dither
US6493475B1 (en) * 2000-10-19 2002-12-10 Tellium, Inc. Monolithic integration of signal-monitoring scheme in an optical switch
EP1235460A1 (en) * 2001-02-26 2002-08-28 Alcatel Signal monitoring in an optical crossconnect

Also Published As

Publication number Publication date
GB2395078A (en) 2004-05-12

Similar Documents

Publication Publication Date Title
AU2003248651A8 (en) Optical metrology of single features
AU146817S (en) Light
GB2411460B (en) Emergency light signal
AU2003218590A8 (en) Measurement of optical properties
SG120090A1 (en) Indicating light
AU2002357400A8 (en) Watch light
AU2003228439A8 (en) Multicolor function indicator light
EP1571448A4 (en) Fluorescent indicator using fret
GB2406390B (en) Optical measurement
GB0303474D0 (en) Light
GB0202971D0 (en) Light grenade
GB0413703D0 (en) Voice-bearing light
GB0225059D0 (en) Loss of light indicator
AU153329S (en) Light fitting
GB0115572D0 (en) Indicator light
CZ20011793A3 (en) Light indicator
GB2383836B (en) Light fitting
TW556804U (en) Structure improvement of indicator lamp
GB0224624D0 (en) Light fitting
AU2003296560A1 (en) Use of neuroglobin
TW460015U (en) Light gathering structure of indicator light
TW547739U (en) Indication lamp
AU148176S (en) Light
TW581214U (en) Kaleidoscope lamp
GB0106994D0 (en) Light timepiece

Legal Events

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