EP1896883A4 - Systemes a reflecteur double paraboloide et a reflecteur double ellipsoide presentant un grossissement optimise - Google Patents

Systemes a reflecteur double paraboloide et a reflecteur double ellipsoide presentant un grossissement optimise

Info

Publication number
EP1896883A4
EP1896883A4 EP06774363A EP06774363A EP1896883A4 EP 1896883 A4 EP1896883 A4 EP 1896883A4 EP 06774363 A EP06774363 A EP 06774363A EP 06774363 A EP06774363 A EP 06774363A EP 1896883 A4 EP1896883 A4 EP 1896883A4
Authority
EP
European Patent Office
Prior art keywords
dual
reflector
systems
ellipsoid
paraboloid
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Withdrawn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
EP06774363A
Other languages
German (de)
English (en)
Other versions
EP1896883A2 (fr
Inventor
Kenneth K Li
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.)
Wavien Inc
Original Assignee
Wavien 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
Priority claimed from US11/274,241 external-priority patent/US20060061894A1/en
Application filed by Wavien Inc filed Critical Wavien Inc
Publication of EP1896883A2 publication Critical patent/EP1896883A2/fr
Publication of EP1896883A4 publication Critical patent/EP1896883A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
    • G02B17/0615—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors off-axis or unobscured systems in wich all of the mirrors share a common axis of rotational symmetry
    • 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)
    • G02B19/0023—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) at least one surface having optical power
    • 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
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP06774363A 2005-06-30 2006-06-29 Systemes a reflecteur double paraboloide et a reflecteur double ellipsoide presentant un grossissement optimise Withdrawn EP1896883A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69593405P 2005-06-30 2005-06-30
US11/274,241 US20060061894A1 (en) 2000-03-27 2005-11-14 Coupling of light from a light source to a target using dual ellipsoidal reflectors
PCT/US2006/025608 WO2007005624A2 (fr) 2005-06-30 2006-06-29 Systemes a reflecteur double paraboloide et a reflecteur double ellipsoide presentant un grossissement optimise

Publications (2)

Publication Number Publication Date
EP1896883A2 EP1896883A2 (fr) 2008-03-12
EP1896883A4 true EP1896883A4 (fr) 2009-01-21

Family

ID=37605048

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06774363A Withdrawn EP1896883A4 (fr) 2005-06-30 2006-06-29 Systemes a reflecteur double paraboloide et a reflecteur double ellipsoide presentant un grossissement optimise

Country Status (3)

Country Link
EP (1) EP1896883A4 (fr)
CA (1) CA2608368A1 (fr)
WO (1) WO2007005624A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10151445B2 (en) 2014-03-10 2018-12-11 The Boeing Company Light assembly having light homogenizer
CN113625458B (zh) * 2021-09-13 2022-04-22 北京理工大学 双共焦反射式变倍扩束镜

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2021805A (en) * 1978-05-24 1979-12-05 Zeiss Stiftung Optical tocusing system with two ellipsoidal mirrors
EP0022346A1 (fr) * 1979-07-02 1981-01-14 Ealing Infra-Red Limited Système de réflecteurs à focale commune
US5707131A (en) * 1996-01-24 1998-01-13 Cogent Light Technologies, Inc. Collections and condensing optical system using cascaded concave reflectors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018829A (en) * 1933-12-22 1935-10-29 Philip J Berry Headlight
US2819649A (en) * 1956-02-01 1958-01-14 Eastman Kodak Co Reflecting condenser system for projectors
US4757431A (en) 1986-07-01 1988-07-12 Laser Media Off-axis application of concave spherical reflectors as condensing and collecting optics
US5430634A (en) 1992-08-03 1995-07-04 Cogent Light Technologies, Inc. Concentrating and collecting optical system using concave toroidal reflectors
JP2786796B2 (ja) * 1993-06-23 1998-08-13 シャープ株式会社 プロジェクター
US5414600A (en) 1993-07-30 1995-05-09 Cogent Light Technologies, Inc. Condensing and collecting optical system using an ellipsoidal reflector
US6672740B1 (en) 1999-07-01 2004-01-06 Cogent Light Technologies, Inc. Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2021805A (en) * 1978-05-24 1979-12-05 Zeiss Stiftung Optical tocusing system with two ellipsoidal mirrors
EP0022346A1 (fr) * 1979-07-02 1981-01-14 Ealing Infra-Red Limited Système de réflecteurs à focale commune
US5707131A (en) * 1996-01-24 1998-01-13 Cogent Light Technologies, Inc. Collections and condensing optical system using cascaded concave reflectors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007005624A2 *

Also Published As

Publication number Publication date
CA2608368A1 (fr) 2007-01-11
WO2007005624A3 (fr) 2007-12-06
WO2007005624A2 (fr) 2007-01-11
EP1896883A2 (fr) 2008-03-12

Similar Documents

Publication Publication Date Title
EP1720731A4 (fr) Reflecteur parabolique hors-axe
GB2424528B (en) Microwave image system and reflector array
GB0719999D0 (en) Integral reflector and heat sink
EP2082390A4 (fr) Plaque de recouvrement pour accessoire d'éclairage et accessoire d'éclairage comprenant celle-ci
GB0401084D0 (en) Parabolic reflector
EP1977156A4 (fr) Lampe a arc de plasma a antenne de concentration de champ
IL184428A0 (en) Peptides with neuropeptide-2-receptor
ZA200706167B (en) Multi-layer cell diffuser
GB2423146B (en) Diffusing structure with UV absorbing properties
GB0500646D0 (en) An acoustic reflector
GB2457841B (en) Reflector antenna
HU0500240D0 (en) Reflector lamp
GB0723407D0 (en) Object for guiding and reflecting heat and grill-roaster
EP1841467A4 (fr) Therapie du cancer de combinaison avec des anticorps diriges contre l'antigene membranaire specifique de la prostate
GB2415773B (en) Four segment reflector
GB2431519B (en) Superconducting systems
EP2087505A4 (fr) Ampoule sans electrode, et systeme d'eclairage sans electrode equipe de ladite ampoule
GB2437016B (en) An acoustic reflector
EP1933179A4 (fr) Reflecteur de lumiere et source de lumiere plane
GB0428296D0 (en) Reflector system
GB0623796D0 (en) Reflector assembly and beam forming apparatus
HUP0500298A2 (en) Reflector lamp
GB0408656D0 (en) Reflector assembly
EG23932A (en) Integrated gas and water mechanism
ZA200600791B (en) Parabolic antenna

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20071127

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RAX Requested extension states of the european patent have changed

Extension state: RS

Extension state: MK

Extension state: HR

Extension state: BA

Extension state: AL

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 20081218

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 17/06 20060101ALI20081212BHEP

Ipc: G02B 5/10 20060101AFI20070301BHEP

17Q First examination report despatched

Effective date: 20090402

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WAVIEN, INC.

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: 20150721