GB2252843B - Focussing means - Google Patents

Focussing means

Info

Publication number: GB2252843B
Authority: GB; United Kingdom
Prior art keywords: focussing means; focussing
Prior art date: 1991-01-17
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

Application number

GB9200788A

Other versions

GB9200788D0 (en

GB2252843A (en

Inventor

Dr Thomas Derek Beynon

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.)

UK Atomic Energy Authority

Original Assignee

UK Atomic Energy Authority

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.)

1991-01-17

Filing date

1992-01-15

Publication date

1994-01-26

1992-01-15 Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority

1992-03-11 Publication of GB9200788D0 publication Critical patent/GB9200788D0/en

1992-08-19 Publication of GB2252843A publication Critical patent/GB2252843A/en

1994-01-26 Application granted granted Critical

1994-01-26 Publication of GB2252843B publication Critical patent/GB2252843B/en

2012-01-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
- 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
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
- G21K2201/067—Construction details
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
- G21K2201/068—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements specially adapted for particle beams

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Spectroscopy & Molecular Physics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Diffracting Gratings Or Hologram Optical Elements (AREA)

GB9200788A 1991-01-17 1992-01-15 Focussing means Expired - Fee Related GB2252843B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB919101093A GB9101093D0 (en)	1991-01-17	1991-01-17	Focussing means

Publications (3)

Publication Number	Publication Date
GB9200788D0 GB9200788D0 (en)	1992-03-11
GB2252843A GB2252843A (en)	1992-08-19
GB2252843B true GB2252843B (en)	1994-01-26

Family

ID=10688628

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB919101093A Pending GB9101093D0 (en)	1991-01-17	1991-01-17	Focussing means
GB9200788A Expired - Fee Related GB2252843B (en)	1991-01-17	1992-01-15	Focussing means

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB919101093A Pending GB9101093D0 (en)	1991-01-17	1991-01-17	Focussing means

Country Status (1)

Country	Link
GB (2)	GB9101093D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5408281A (en) *	1993-04-26	1995-04-18	Ciba-Geigy	Multifocal contact lens
US6496621B1 (en)	1998-09-22	2002-12-17	Digital Optics Corp.	Fiber coupler system and associated methods for reducing back reflections
US8529139B2 (en)	1998-09-22	2013-09-10	Digitaloptics Corporation East	Optical element and system using the same
DE19956782C2 (en) *	1999-11-25	2001-11-15	Lutz Kipp	Optical focusing element, measuring system and apparatus with such an optical element and use of the same
US6822794B2 (en)	2000-12-15	2004-11-23	Agilent Technologies, Inc.	Diffractive optical element for providing favorable multi-mode fiber launch and reflection management
RU2179336C1 (en) *	2000-12-26	2002-02-10	Общество С Ограниченной Ответственностью "Инсмат Технология"	Method and device for shaping optical image in incoherent light (alternatives)
CN110275232A (en) *	2018-03-16	2019-09-24	中国科学院上海光学精密机械研究所	A Zoom Imaging Method Based on Greek Ladder Photon Sieve

1991
- 1991-01-17 GB GB919101093A patent/GB9101093D0/en active Pending
1992
- 1992-01-15 GB GB9200788A patent/GB2252843B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9101093D0 (en)	1991-02-27
GB9200788D0 (en)	1992-03-11
GB2252843A (en)	1992-08-19

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Legal Events

Date	Code	Title	Description
1996-08-21	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2005-01-19	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2006-04-05	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2006-04-12	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2007-09-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070115
2008-04-09	728V	Application for restoration filed (sect. 28/1977)
2008-04-09	S28	Restoration of ceased patents (sect. 28/pat. act 1977)
2008-10-08	S28	Restoration of ceased patents (sect. 28/pat. act 1977)	Effective date: 20080915
2009-09-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20090115