FR2057540A5 - - Google Patents

Info

Publication number: FR2057540A5
Authority: FR; France
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

Application number

FR6929207A

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.)

Carl Zeiss SMT GmbH

Carl Zeiss AG

Original Assignee

Carl Zeiss SMT GmbH

Carl Zeiss AG

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.)

1969-08-26

Filing date

1969-08-26

Publication date

1971-05-21

1969-08-26 Application filed by Carl Zeiss SMT GmbH, Carl Zeiss AG filed Critical Carl Zeiss SMT GmbH

1969-08-26 Priority to FR6929207A priority Critical patent/FR2057540A5/fr

1971-05-21 Application granted granted Critical

1971-05-21 Publication of FR2057540A5 publication Critical patent/FR2057540A5/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)

FR6929207A 1969-08-26 1969-08-26 Expired FR2057540A5 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR6929207A FR2057540A5 (fr)	1969-08-26	1969-08-26

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6929207A FR2057540A5 (fr)	1969-08-26	1969-08-26

Publications (1)

Publication Number	Publication Date
FR2057540A5 true FR2057540A5 (fr)	1971-05-21

Family

ID=9039398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6929207A Expired FR2057540A5 (fr)	1969-08-26	1969-08-26

Country Status (1)

Country	Link
FR (1)	FR2057540A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2980276A1 (fr) *	2011-09-20	2013-03-22	Essilor Int	Lentille a plusieurs surfaces a zones

1969
- 1969-08-26 FR FR6929207A patent/FR2057540A5/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2980276A1 (fr) *	2011-09-20	2013-03-22	Essilor Int	Lentille a plusieurs surfaces a zones
WO2013041791A1 (fr) *	2011-09-20	2013-03-28	Essilor International (Compagnie Generale D'optique)	Lentille a plusieurs surfaces a zones
CN103826836A (zh) *	2011-09-20	2014-05-28	依视路国际集团（光学总公司）	具有多个带有多个区的表面的透镜
US9164201B2 (en)	2011-09-20	2015-10-20	Essilor International (Compagnie Generale D'optique	Lens having a plurality of surfaces with zones
CN103826836B (zh) *	2011-09-20	2016-08-03	依视路国际集团（光学总公司）	具有多个带有多个区的表面的透镜

Publication	Publication Date	Title
AU465452B2 (fr)	1975-09-11
AU429630B2 (fr)	1972-10-26
AU450150B2 (fr)	1970-11-12
AU2355770A (fr)	1972-06-22
FR2057540A5 (fr)	1971-05-21
AU427401B2 (fr)	1972-08-17
AU470301B1 (fr)	1972-05-25
AU442322B2 (fr)	1973-11-02
AU442357B2 (fr)	1973-11-07
AU442285B2 (fr)	1973-11-02
AU438128B2 (fr)	1973-07-16
AU428131B2 (fr)	1972-09-14
AU442554B2 (fr)	1973-11-13
AU428129B2 (fr)	1972-09-12
AU425297B2 (fr)	1972-03-26
AU428074B2 (fr)	1972-09-11
AU470661B1 (fr)	1970-10-05
AU5133369A (fr)	1971-05-06
AU5079269A (fr)	1971-07-01
AU4540468A (fr)	1971-04-01
AU4982068A (fr)	1970-08-06
AU4815038A (fr)	1971-06-03
AU4953367A (fr)	1970-07-30
AU481328A (fr)	1973-05-31
AU480213A (fr)	1971-04-22

Legal Events

Date	Code	Title	Description
1977-10-14	ST	Notification of lapse