GB201708859D0 - Optical detector - Google Patents

Optical detector

Info

Publication number
GB201708859D0
GB201708859D0 GBGB1708859.2A GB201708859A GB201708859D0 GB 201708859 D0 GB201708859 D0 GB 201708859D0 GB 201708859 A GB201708859 A GB 201708859A GB 201708859 D0 GB201708859 D0 GB 201708859D0
Authority
GB
United Kingdom
Prior art keywords
optical detector
detector
optical
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
GBGB1708859.2A
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.)
Purelifi Ltd
Original Assignee
Purelifi 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 Purelifi Ltd filed Critical Purelifi Ltd
Priority to GBGB1708859.2A priority Critical patent/GB201708859D0/en
Publication of GB201708859D0 publication Critical patent/GB201708859D0/en
Priority to PCT/GB2018/051498 priority patent/WO2018220388A1/en
Priority to GB1808981.3A priority patent/GB2565199A/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • 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
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0232—Optical elements or arrangements associated with the device
    • H01L31/02327—Optical elements or arrangements associated with the device the optical elements being integrated or being directly associated to the device, e.g. back reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
    • H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
GBGB1708859.2A 2017-06-02 2017-06-02 Optical detector Ceased GB201708859D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1708859.2A GB201708859D0 (en) 2017-06-02 2017-06-02 Optical detector
PCT/GB2018/051498 WO2018220388A1 (en) 2017-06-02 2018-06-01 Optical detector
GB1808981.3A GB2565199A (en) 2017-06-02 2018-06-01 Optical detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1708859.2A GB201708859D0 (en) 2017-06-02 2017-06-02 Optical detector

Publications (1)

Publication Number Publication Date
GB201708859D0 true GB201708859D0 (en) 2017-07-19

Family

ID=59349953

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1708859.2A Ceased GB201708859D0 (en) 2017-06-02 2017-06-02 Optical detector
GB1808981.3A Withdrawn GB2565199A (en) 2017-06-02 2018-06-01 Optical detector

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1808981.3A Withdrawn GB2565199A (en) 2017-06-02 2018-06-01 Optical detector

Country Status (2)

Country Link
GB (2) GB201708859D0 (en)
WO (1) WO2018220388A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111835416B (en) 2019-04-15 2022-07-12 Oppo广东移动通信有限公司 Communication system and method between electronic devices and electronic devices
WO2021219412A1 (en) * 2020-04-28 2021-11-04 Signify Holding B.V. An optical directional detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875401B1 (en) * 1973-07-09 1994-02-01 Honeywell Inc. Focus detecting apparatus
US4114037A (en) * 1977-05-16 1978-09-12 Northern Telecom Limited Multiple lens system for an optical imaging device
FR2690533A1 (en) * 1992-04-27 1993-10-29 Europ Agence Spatiale Image sensor for electronic image capture devices - has set of objective lenses forming images on matrix of photodetectors e.g. CCDs
US5519219A (en) * 1994-09-08 1996-05-21 Janos Technology Inc. Portable filter infrared spectrometer
US7230227B2 (en) * 2004-10-08 2007-06-12 The Boeing Company Lenslet/detector array assembly for high data rate optical communications
JP4396674B2 (en) * 2006-08-11 2010-01-13 船井電機株式会社 Panorama imaging device
EP2869056B1 (en) * 2013-11-05 2020-05-20 Malvern Panalytical Limited Improvements relating to particle characterisation
US9906718B2 (en) * 2014-04-30 2018-02-27 Luminit Llc Biomimetic integrated optical sensor (BIOS) system

Also Published As

Publication number Publication date
GB2565199A (en) 2019-02-06
GB201808981D0 (en) 2018-07-18
WO2018220388A1 (en) 2018-12-06

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Legal Events

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