GB2278458B - Laser beam converter - Google Patents

Laser beam converter

Info

Publication number: GB2278458B
Authority: GB; United Kingdom
Prior art keywords: laser beam; beam converter; converter; laser
Prior art date: 1993-05-07
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.): Expired - Fee Related

Inventor

David Allan Peplar

Colin Nicholas Danson

Ian Norman Ross

Richard Mark Stevenson

Thomas Henry Bett

Michael James Norman

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.)

SCIENCE AND ENGINEERING RESEAR

UK Secretary of State for Defence

Original Assignee

SCIENCE AND ENGINEERING RESEAR

UK Secretary of State for Defence

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.)

1993-05-07

Filing date

1993-05-07

Publication date

1996-09-11

Publication of GB2278458A8publicationCriticalpatent/GB2278458A8/en

1993-05-07Application filed by SCIENCE AND ENGINEERING RESEAR, UK Secretary of State for DefencefiledCriticalSCIENCE AND ENGINEERING RESEAR

1993-05-07Priority to GB9309423ApriorityCriticalpatent/GB2278458B/en

1993-06-23Publication of GB9309423D0publicationCriticalpatent/GB9309423D0/en

1994-11-30Publication of GB2278458ApublicationCriticalpatent/GB2278458A/en

1996-09-11Application grantedgrantedCritical

1996-09-11Publication of GB2278458BpublicationCriticalpatent/GB2278458B/en

2013-05-07Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0988—Diaphragms, spatial filters, masks for removing or filtering a part of the beam
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
- G02B5/188—Plurality of such optical elements formed in or on a supporting substrate
- G02B5/1885—Arranged as a periodic array

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)

GB9309423A1993-05-071993-05-07Laser beam converterExpired - Fee RelatedGB2278458B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9309423AGB2278458B (en)	1993-05-07	1993-05-07	Laser beam converter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9309423AGB2278458B (en)	1993-05-07	1993-05-07	Laser beam converter

Publications (4)

Publication Number	Publication Date
GB2278458A8 GB2278458A8 (en)
GB9309423D0 GB9309423D0 (en)	1993-06-23
GB2278458A GB2278458A (en)	1994-11-30
GB2278458Btrue GB2278458B (en)	1996-09-11

Family

ID=10735090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9309423AExpired - Fee RelatedGB2278458B (en)	1993-05-07	1993-05-07	Laser beam converter

Country Status (1)

Country	Link
GB (1)	GB2278458B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6072631A (en)*	1998-07-09	2000-06-06	3M Innovative Properties Company	Diffractive homogenizer with compensation for spatial coherence
GB9922082D0 (en)*	1999-09-17	1999-11-17	Isis Innovation	Laser apparatus for use in material processing
CN109581682B (en)*	2019-01-15	2020-07-07	四川大学	Rapid light beam smoothing method based on light beam dynamic interference pattern in inertial confinement fusion device

1993
- 1993-05-07GBGB9309423Apatent/GB2278458B/ennot_activeExpired - Fee Related

Also Published As

Publication number	Publication date
GB9309423D0 (en)	1993-06-23
GB2278458A (en)	1994-11-30
GB2278458A8 (en)

Publication	Publication Date	Title
EP0749186A3 (en)	1997-07-09	Laser beam generator
DE69506689D1 (en)	1999-01-28	Laser
PL312617A1 (en)	1996-04-29	Construction at beam supports
DE69412472D1 (en)	1998-09-17	Laser
GB2267783B (en)	1996-08-28	Beam forming
DE69603015D1 (en)	1999-07-29	Laser
GB2276000B (en)	1996-10-09	Laser gyroscopes
IL106747A0 (en)	1993-12-08	Laser beam analyzer
EP0744799A3 (en)	1997-09-17	Laser
GB9210679D0 (en)	1992-07-01	Laser beam printer
GB9309467D0 (en)	1993-06-23	Waveguide laser
AU120458S (en)	1994-05-31	Laser beam printer
DE69303237D1 (en)	1996-07-25	Laser
DE69404135D1 (en)	1997-08-14	Laser
EP0558184A3 (en)	1995-03-22	Beam splitter
GB2279338B (en)	1997-04-16	Laser beam printer
IL106952A0 (en)	1993-12-28	Laser plotter
GB9522507D0 (en)	1996-01-03	Waveguide laser
GB2278458B (en)	1996-09-11	Laser beam converter
DE69326042D1 (en)	1999-09-23	Laser
EP0483952A3 (en)	1992-08-26	Laser wavelength converter
GB2284934B (en)	1997-06-25	Semiconductor laser
PL300928A1 (en)	1994-05-30	Beam
IL105055A0 (en)	1993-07-08	Compact laser
GB2274541B (en)	1996-03-27	Laser arrangements

Legal Events

Date	Code	Title	Description
1997-01-08	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2007-11-14	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2009-01-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20080507

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