EP1774385A4 - Compact non-imaging light system - Google Patents

Compact non-imaging light system

Info

Publication number
EP1774385A4
EP1774385A4 EP04751444A EP04751444A EP1774385A4 EP 1774385 A4 EP1774385 A4 EP 1774385A4 EP 04751444 A EP04751444 A EP 04751444A EP 04751444 A EP04751444 A EP 04751444A EP 1774385 A4 EP1774385 A4 EP 1774385A4
Authority
EP
European Patent Office
Prior art keywords
light system
imaging light
compact non
compact
imaging
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Withdrawn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
EP04751444A
Other languages
German (de)
French (fr)
Other versions
EP1774385A1 (en
Inventor
Robert D Gengelbach
Benjamin A Jacobson
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.)
Illumitech Inc
Original Assignee
Illumitech Inc
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 Illumitech Inc filed Critical Illumitech Inc
Publication of EP1774385A1 publication Critical patent/EP1774385A1/en
Publication of EP1774385A4 publication Critical patent/EP1774385A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • 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
    • 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
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
EP04751444A 2004-05-05 2004-05-05 Compact non-imaging light system Withdrawn EP1774385A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/014052 WO2005114289A1 (en) 2004-05-05 2004-05-05 Compact non-imaging light system

Publications (2)

Publication Number Publication Date
EP1774385A1 EP1774385A1 (en) 2007-04-18
EP1774385A4 true EP1774385A4 (en) 2010-03-31

Family

ID=35428507

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04751444A Withdrawn EP1774385A4 (en) 2004-05-05 2004-05-05 Compact non-imaging light system

Country Status (2)

Country Link
EP (1) EP1774385A4 (en)
WO (1) WO2005114289A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923381A (en) * 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
US5699201A (en) * 1995-03-27 1997-12-16 Hewlett-Packard Co. Low-profile, high-gain, wide-field-of-view, non-imaging optics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1774385A1 (en) 2007-04-18
WO2005114289A1 (en) 2005-12-01

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20051205

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Effective date: 20100301

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 3/04 20060101ALN20100223BHEP

Ipc: G02B 5/32 20060101ALN20100223BHEP

Ipc: G02B 17/08 20060101AFI20100223BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100529