GB201305490D0 - A detector unit with a reflector - Google Patents

A detector unit with a reflector

Info

Publication number
GB201305490D0
GB201305490D0 GB201305490A GB201305490A GB201305490D0 GB 201305490 D0 GB201305490 D0 GB 201305490D0 GB 201305490 A GB201305490 A GB 201305490A GB 201305490 A GB201305490 A GB 201305490A GB 201305490 D0 GB201305490 D0 GB 201305490D0
Authority
GB
United Kingdom
Prior art keywords
reflector
detector unit
detector
unit
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.)
Ceased
Application number
GB201305490A
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.)
Novar ED&S Ltd
Original Assignee
Novar ED&S 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 Novar ED&S Ltd filed Critical Novar ED&S Ltd
Priority to GB201305490A priority Critical patent/GB201305490D0/en
Publication of GB201305490D0 publication Critical patent/GB201305490D0/en
Priority to GB1516897.4A priority patent/GB2526994B/en
Priority to PCT/GB2014/050934 priority patent/WO2014155088A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0808—Convex mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G01J5/0025—Living bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/07—Arrangements for adjusting the solid angle of collected radiation, e.g. adjusting or orienting field of view, tracking position or encoding angular position
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
    • G02B19/008—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector adapted to collect light from a complete hemisphere or a plane extending 360 degrees around the detector
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB201305490A 2013-03-26 2013-03-26 A detector unit with a reflector Ceased GB201305490D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB201305490A GB201305490D0 (en) 2013-03-26 2013-03-26 A detector unit with a reflector
GB1516897.4A GB2526994B (en) 2013-03-26 2014-03-25 A detector unit with a reflector
PCT/GB2014/050934 WO2014155088A1 (en) 2013-03-26 2014-03-25 A detector unit with a reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201305490A GB201305490D0 (en) 2013-03-26 2013-03-26 A detector unit with a reflector

Publications (1)

Publication Number Publication Date
GB201305490D0 true GB201305490D0 (en) 2013-05-08

Family

ID=48326666

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201305490A Ceased GB201305490D0 (en) 2013-03-26 2013-03-26 A detector unit with a reflector
GB1516897.4A Active GB2526994B (en) 2013-03-26 2014-03-25 A detector unit with a reflector

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1516897.4A Active GB2526994B (en) 2013-03-26 2014-03-25 A detector unit with a reflector

Country Status (2)

Country Link
GB (2) GB201305490D0 (en)
WO (1) WO2014155088A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9733127B2 (en) 2016-01-19 2017-08-15 Google Inc. System and method for estimating size and location of moving objects
US10605666B2 (en) * 2017-12-28 2020-03-31 Ademco Inc. Ceiling mount intrusion detector with PIR mirror with adjustable mount height

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972598A (en) * 1974-09-09 1976-08-03 Leco Corporation Multifaceted mirror structure for infrared radiation detector
US4606600A (en) * 1984-01-03 1986-08-19 Inovatronic Elektronische Systeme Gmbh Passive infrared movement detector
CH675316A5 (en) * 1987-08-11 1990-09-14 Cerberus Ag
US5089704A (en) * 1990-10-18 1992-02-18 C & K Systems, Inc. Wide angle ceiling mounted passive infrared intrusion detection system

Also Published As

Publication number Publication date
GB2526994A (en) 2015-12-09
GB2526994B (en) 2020-05-27
WO2014155088A1 (en) 2014-10-02
GB201516897D0 (en) 2015-11-11

Similar Documents

Publication Publication Date Title
EP2956781A4 (en) A unit
SG11201605194WA (en) A lighting system
AU349377S (en) A portable lamp
HK1211336A1 (en) A light fitting
GB201317990D0 (en) A conncetor
EP2873409A4 (en) Detector
AU352369S (en) Bag with reflective strips
PL3033745T3 (en) A lighting device
AU351404S (en) A collimator
EP2944004A4 (en) Fault-likely detector
GB2513191B (en) A lamp assembly
GB2518825B (en) A lighting unit
HUE039091T2 (en) Device unit with a position securing device
GB201302555D0 (en) A detector
SG11201505670XA (en) Simplified lamp design
GB2526994B (en) A detector unit with a reflector
GB2521398B (en) Techniques for co-siting a metal detector with another detector
EP3017560A4 (en) A merging unit
GB201315449D0 (en) A flow detector arrangement
AU355853S (en) Light fitting
GB2516135B (en) A bracket
EP2963379A4 (en) Position detector
AU351557S (en) Flashlight
GB2520248B (en) Lighting unit
GB201321119D0 (en) Detector

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)