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GB201403037D0 - Free form fresnel lens - Google Patents

Free form fresnel lens

Info

Publication number
GB201403037D0
GB201403037D0 GBGB1403037.3A GB201403037A GB201403037D0 GB 201403037 D0 GB201403037 D0 GB 201403037D0 GB 201403037 A GB201403037 A GB 201403037A GB 201403037 D0 GB201403037 D0 GB 201403037D0
Authority
GB
United Kingdom
Prior art keywords
fresnel lens
free form
form fresnel
free
lens
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Withdrawn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
GBGB1403037.3A
Other versions
GB2523346A (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.)
DENNINGTON ANDREW J
Polymer Optics Ltd
Original Assignee
DENNINGTON ANDREW J
Polymer Optics 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 DENNINGTON ANDREW J, Polymer Optics Ltd filed Critical DENNINGTON ANDREW J
Priority to GB1403037.3A priority Critical patent/GB2523346A/en
Publication of GB201403037D0 publication Critical patent/GB201403037D0/en
Publication of GB2523346A publication Critical patent/GB2523346A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB1403037.3A 2014-02-20 2014-02-20 Free form fresnel lens Withdrawn GB2523346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1403037.3A GB2523346A (en) 2014-02-20 2014-02-20 Free form fresnel lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1403037.3A GB2523346A (en) 2014-02-20 2014-02-20 Free form fresnel lens

Publications (2)

Publication Number Publication Date
GB201403037D0 true GB201403037D0 (en) 2014-04-09
GB2523346A GB2523346A (en) 2015-08-26

Family

ID=50482547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1403037.3A Withdrawn GB2523346A (en) 2014-02-20 2014-02-20 Free form fresnel lens

Country Status (1)

Country Link
GB (1) GB2523346A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9810904B1 (en) * 2016-11-11 2017-11-07 Google Inc. Fresnel lens assembly having varying facet angle
FR3071071B1 (en) * 2017-09-11 2023-03-17 Valeo Vision FRESNEL LENS WITH VARIABLE DROP ANGLE
CN113777678A (en) * 2021-08-30 2021-12-10 深圳市百康光电有限公司 Fresnel lens and detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623817B2 (en) * 1985-07-18 1994-03-30 旭光学工業株式会社 LCD projection image display device
DE10125273B4 (en) * 2001-05-23 2006-07-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optical element in the manner of a linear Fresnel lens and use of the optical element as glare protection from direct sunlight
DE102009010538B4 (en) * 2009-02-25 2022-02-03 tooz technologies GmbH Multifunctional glass with an optically effective surface, which at least partially has a Fresnel structure with a number of Fresnel segments, and a method for producing such an optical multifunctional glass

Also Published As

Publication number Publication date
GB2523346A (en) 2015-08-26

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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)