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GB201009554D0 - Lens element and lens element arrangement - Google Patents

Lens element and lens element arrangement

Info

Publication number
GB201009554D0
GB201009554D0 GBGB1009554.5A GB201009554A GB201009554D0 GB 201009554 D0 GB201009554 D0 GB 201009554D0 GB 201009554 A GB201009554 A GB 201009554A GB 201009554 D0 GB201009554 D0 GB 201009554D0
Authority
GB
United Kingdom
Prior art keywords
lens element
arrangement
element arrangement
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.)
Granted
Application number
GBGB1009554.5A
Other versions
GB2474921B (en
GB2474921A (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.)
SUTTON VANE MARK
Original Assignee
SUTTON VANE MARK
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 SUTTON VANE MARK filed Critical SUTTON VANE MARK
Priority to GB1009554.5A priority Critical patent/GB2474921B/en
Publication of GB201009554D0 publication Critical patent/GB201009554D0/en
Publication of GB2474921A publication Critical patent/GB2474921A/en
Priority to PCT/GB2011/051072 priority patent/WO2011154735A1/en
Application granted granted Critical
Publication of GB2474921B publication Critical patent/GB2474921B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/20—Diffractive and Fresnel lenses or lens portions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB1009554.5A 2010-06-08 2010-06-08 Luminaire Expired - Fee Related GB2474921B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1009554.5A GB2474921B (en) 2010-06-08 2010-06-08 Luminaire
PCT/GB2011/051072 WO2011154735A1 (en) 2010-06-08 2011-06-08 Lens element arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009554.5A GB2474921B (en) 2010-06-08 2010-06-08 Luminaire

Publications (3)

Publication Number Publication Date
GB201009554D0 true GB201009554D0 (en) 2010-07-21
GB2474921A GB2474921A (en) 2011-05-04
GB2474921B GB2474921B (en) 2012-11-28

Family

ID=42471309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009554.5A Expired - Fee Related GB2474921B (en) 2010-06-08 2010-06-08 Luminaire

Country Status (2)

Country Link
GB (1) GB2474921B (en)
WO (1) WO2011154735A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011055777B4 (en) * 2011-11-28 2015-02-26 Carl Zeiss Ag Optical device, optical element and method of making the same
US9022601B2 (en) * 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US10018326B2 (en) 2012-12-07 2018-07-10 Robert Bosch Gmbh Multiple beam shaping illumination system
CN104235755A (en) * 2013-06-07 2014-12-24 欧司朗有限公司 Lens and lighting device with same
NL2019706B1 (en) * 2017-10-11 2019-04-19 Etap Nv A lighting unit
BE1025877B1 (en) 2018-01-05 2019-08-06 Schreder S.A. MOBILE LENS LUMINAIRE
US11175017B2 (en) * 2019-10-31 2021-11-16 Robe Lighting S.R.O. System and method for producing a blending light distribution from LED luminaires
EP4381226A1 (en) 2021-08-02 2024-06-12 Ledil Oy An optical device for modifying light distribution

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712060A (en) * 1953-05-14 1955-06-28 Francis M Johnson Combined dirigible spot and flood light for aircraft
GB998191A (en) * 1963-06-24 1965-07-14 Ibm Improvements relating to lenses and to variable optical lens systems formed of such lenses
US3305294A (en) * 1964-12-03 1967-02-21 Optical Res & Dev Corp Two-element variable-power spherical lens
US3507565A (en) * 1967-02-21 1970-04-21 Optical Res & Dev Corp Variable-power lens and system
AT290673B (en) * 1968-08-16 1971-06-11 Westfaelische Metall Industrie Dimmable motor vehicle headlights
US3617116A (en) * 1969-01-29 1971-11-02 American Optical Corp Method for producing a unitary composite ophthalmic lens
US3827798A (en) * 1971-04-05 1974-08-06 Optical Res & Dev Corp Optical element of reduced thickness
DE2249241A1 (en) * 1972-10-07 1974-04-11 Rollei Werke Franke Heidecke LIGHT DIFFUSER
US4930051A (en) * 1989-04-07 1990-05-29 General Electric Company Headlamp with sloped lens including beam-spreading flutes
US5439621A (en) * 1993-04-12 1995-08-08 Minnesota Mining And Manufacturing Company Method of making an array of variable focal length microlenses
US5666564A (en) * 1995-08-01 1997-09-09 Eastman Kodak Company Zoom flash with wave-lens
DE19830396C2 (en) * 1998-07-08 2000-07-06 Bosch Gmbh Robert Optical deflection arrangement with controlled variable deflection as part of a motor vehicle headlight
DE10063134A1 (en) * 2000-12-18 2002-06-27 Weigert Dedo Film Gmbh Focusable headlight with negative lens
JP4089371B2 (en) * 2002-09-24 2008-05-28 セイコーエプソン株式会社 Transmissive screen and rear projector
EP1678442B8 (en) * 2003-10-31 2013-06-26 Phoseon Technology, Inc. Led light module and manufacturing method
EP2328110A1 (en) * 2005-12-30 2011-06-01 Datalogic Scanning Group S.r.l. Illumination lens for an optical code reader

Also Published As

Publication number Publication date
GB2474921B (en) 2012-11-28
GB2474921A (en) 2011-05-04
WO2011154735A1 (en) 2011-12-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200608