EP1896883A4 - Dual paraboloid reflector and dual ellipsoid reflector systems with optimized magnification - Google Patents
Dual paraboloid reflector and dual ellipsoid reflector systems with optimized magnificationInfo
- 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- Withdrawn
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
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 (en) | 2005-06-30 | 2006-06-29 | Dual paraboloid reflector and dual ellipsoid reflector systems with optimized magnification |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1896883A2 EP1896883A2 (en) | 2008-03-12 |
EP1896883A4 true EP1896883A4 (en) | 2009-01-21 |
Family
ID=37605048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06774363A Withdrawn EP1896883A4 (en) | 2005-06-30 | 2006-06-29 | Dual paraboloid reflector and dual ellipsoid reflector systems with optimized magnification |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1896883A4 (en) |
CA (1) | CA2608368A1 (en) |
WO (1) | WO2007005624A2 (en) |
Families Citing this family (2)
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 (en) * | 2021-09-13 | 2022-04-22 | 北京理工大学 | Double confocal reflection type zoom beam expander |
Citations (3)
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 (en) * | 1979-07-02 | 1981-01-14 | Ealing Infra-Red Limited | Confocal reflector system |
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)
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 (en) * | 1993-06-23 | 1998-08-13 | シャープ株式会社 | projector |
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 |
-
2006
- 2006-06-29 WO PCT/US2006/025608 patent/WO2007005624A2/en active Application Filing
- 2006-06-29 CA CA002608368A patent/CA2608368A1/en not_active Abandoned
- 2006-06-29 EP EP06774363A patent/EP1896883A4/en not_active Withdrawn
Patent Citations (3)
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 (en) * | 1979-07-02 | 1981-01-14 | Ealing Infra-Red Limited | Confocal reflector system |
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)
Title |
---|
See also references of WO2007005624A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007005624A2 (en) | 2007-01-11 |
CA2608368A1 (en) | 2007-01-11 |
EP1896883A2 (en) | 2008-03-12 |
WO2007005624A3 (en) | 2007-12-06 |
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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 |