AU1871895A – Zoned lens
– Google Patents
AU1871895A – Zoned lens
– Google Patents
Zoned lens
Info
Publication number
AU1871895A
AU1871895A
AU18718/95A
AU1871895A
AU1871895A
AU 1871895 A
AU1871895 A
AU 1871895A
AU 18718/95 A
AU18718/95 A
AU 18718/95A
AU 1871895 A
AU1871895 A
AU 1871895A
AU 1871895 A
AU1871895 A
AU 1871895A
Authority
AU
Australia
Prior art keywords
pct
sec
equal
lens
coherence length
Prior art date
1994-03-17
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.)
Granted
Application number
AU18718/95A
Other versions
AU681261B2
(en
Inventor
Werner Fiala
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.)
BIFOCON OPTICS FORSCHUNGS- und ENTWICKLUNGS GmbH
Original Assignee
Bifocon Optics Forsch & Entw
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.)
1994-03-17
Filing date
1995-03-17
Publication date
1995-10-03
1995-03-17
Application filed by Bifocon Optics Forsch & Entw
filed
Critical
Bifocon Optics Forsch & Entw
1995-10-03
Publication of AU1871895A
publication
Critical
patent/AU1871895A/en
1997-08-21
Application granted
granted
Critical
1997-08-21
Publication of AU681261B2
publication
Critical
patent/AU681261B2/en
2015-03-17
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
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
G02B5/189—Structurally combined with optical elements not having diffractive power
G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
Abstract
PCT No. PCT/AT95/00051 Sec. 371 Date Dec. 13, 1996 Sec. 102(e) Date Dec. 13, 1996 PCT Filed Mar. 17, 1995 PCT Pub. No. WO95/25288 PCT Pub. Date Sep. 21, 1995A zoned lens comprises at least two adjacent zones (16) formed such that the differences between the optical path lengths between an object point and a pixel of light beams extending through these two adjacent zones (16) of the lens (15) are at least equal to half the coherence length of the light used, preferably at least equal to the coherence length of the light used.
AU18718/95A
1994-03-17
1995-03-17
Zoned lens
Ceased
AU681261B2
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
AT56994
1994-03-17
AT569/94
1994-03-17
PCT/AT1995/000051
WO1995025288A1
(en)
1994-03-17
1995-03-17
Zoned lens
Publications (2)
Publication Number
Publication Date
AU1871895A
true
AU1871895A
(en)
1995-10-03
AU681261B2
AU681261B2
(en)
1997-08-21
Family
ID=3494086
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU18718/95A
Ceased
AU681261B2
(en)
1994-03-17
1995-03-17
Zoned lens
Country Status (9)
Country
Link
US
(1)
US5982543A
(en)
EP
(1)
EP0750750B1
(en)
JP
(1)
JP2000511292A
(en)
CN
(1)
CN1132025C
(en)
AT
(1)
ATE202637T1
(en)
AU
(1)
AU681261B2
(en)
CA
(1)
CA2185685A1
(en)
DE
(1)
DE59509367D1
(en)
WO
(1)
WO1995025288A1
(en)
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1999-07-14
2003-03-25
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Multifocal lens exhibiting diffractive and refractive powers
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2009-08-19
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2007-10-02
2009-04-02
Simpson Michael J
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2007-12-07
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*
2007-12-11
2009-06-18
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*
2008-03-19
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2008-09-09
2010-06-15
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LENS WITH INDEPENDENT NON-INTERFERING PARTIAL ZONES
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2014-05-15
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*
2010-04-27
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*
2010-09-06
2012-03-21
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2010-10-28
2014-05-28
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DE102011101899A1
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2011-05-18
2012-11-22
Carl Zeiss Ag
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2013-04-04
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2017-06-21
布萊恩荷登視覺協會
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US9201250B2
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2012-10-17
2015-12-01
Brien Holden Vision Institute
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EP2908773A4
(en)
2012-10-17
2016-07-27
Holden Brien Vision Inst
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EP2752688A1
(en)
*
2013-01-04
2014-07-09
Samsung Electronics Co., Ltd
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2014-06-11
2018-03-20
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2014-09-09
2020-10-30
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US11523897B2
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US11262598B2
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Amo Groningen, B.V.
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CA3068351A1
(en)
2017-06-28
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Amo Groningen B.V.
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US11327210B2
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2017-06-30
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Amo Groningen B.V.
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*
2017-10-09
2022-11-08
Iphysicist Ltd.
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EP3759548A1
(en)
2018-03-01
2021-01-06
Essilor International
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2018-03-01
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Essilor International
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EP3837571B1
(en)
2018-08-17
2023-08-02
Staar Surgical Company
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WO2020066473A1
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*
2018-09-25
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株式会社アイメディ商事
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JP2021140125A
(en)
*
2020-03-04
2021-09-16
株式会社アイメディ商事
Lense for smart contact lens
TW202307527A
(en)
2021-06-14
2023-02-16
瑞士商愛爾康公司
Diffractive contact lenses
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US4421438A
(en)
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1981-02-17
1983-12-20
Chevron Research Company
Sliding leg tower
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(en)
*
1981-03-30
1982-10-05
Nippon Telegr & Teleph Corp
Polarization eliminating circuit
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(en)
*
1985-02-22
1994-08-03
株式会社ニコン
Multifocal Fresnel lens for camera focus plate
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(en)
*
1985-03-06
1987-04-18
Nippon Kogaku Kk
Ttl light measuring device of single-lens reflex camera
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(en)
*
1986-04-10
1988-11-29
Fresnel Technologies, Inc.
Fresnel lens with aspiteric grooves
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(en)
*
1986-05-14
1991-05-21
Cohen Allen L
Multifocals using phase shifting
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(en)
*
1986-12-24
1989-02-14
Honeywell Inc.
Optical filter for incoherent imaging systems
US5056908A
(en)
*
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1991-10-15
Cohen Allen L
Optic zone phase channels
US5116111A
(en)
*
1988-04-01
1992-05-26
Minnesota Mining And Manufacturing Company
Multi-focal diffractive ophthalmic lenses
US4995714A
(en)
*
1988-08-26
1991-02-26
Cohen Allen L
Multifocal optical device with novel phase zone plate and method for making
US4900129A
(en)
*
1988-12-16
1990-02-13
Minnesota Mining And Manufacturing Company
Dual grooved Fresnel lens for overhead projection
US5229797A
(en)
*
1990-08-08
1993-07-20
Minnesota Mining And Manufacturing Company
Multifocal diffractive ophthalmic lenses
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(en)
*
1991-09-11
1998-02-17
Nikon Corporation
Projection exposure apparatus
DE4130092A1
(en)
*
1991-03-28
1992-10-01
Nipox K K
FRESNEL’S LENS
1995
1995-03-17
WO
PCT/AT1995/000051
patent/WO1995025288A1/en
active
IP Right Grant
1995-03-17
DE
DE59509367T
patent/DE59509367D1/en
not_active
Expired – Lifetime
1995-03-17
CA
CA002185685A
patent/CA2185685A1/en
not_active
Abandoned
1995-03-17
JP
JP07523730A
patent/JP2000511292A/en
active
Pending
1995-03-17
EP
EP95911146A
patent/EP0750750B1/en
not_active
Expired – Lifetime
1995-03-17
CN
CN95192687A
patent/CN1132025C/en
not_active
Expired – Lifetime
1995-03-17
US
US08/714,087
patent/US5982543A/en
not_active
Expired – Fee Related
1995-03-17
AT
AT95911146T
patent/ATE202637T1/en
not_active
IP Right Cessation
1995-03-17
AU
AU18718/95A
patent/AU681261B2/en
not_active
Ceased
Also Published As
Publication number
Publication date
JP2000511292A
(en)
2000-08-29
AU681261B2
(en)
1997-08-21
EP0750750A1
(en)
1997-01-02
EP0750750B1
(en)
2001-06-27
US5982543A
(en)
1999-11-09
DE59509367D1
(en)
2001-08-02
WO1995025288A1
(en)
1995-09-21
CA2185685A1
(en)
1995-09-21
ATE202637T1
(en)
2001-07-15
CN1132025C
(en)
2003-12-24
CN1155334A
(en)
1997-07-23
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Legal Events
Date
Code
Title
Description
2002-10-31
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
