FR2057540A5 - - Google Patents

Info

Publication number
FR2057540A5
FR2057540A5 FR6929207A FR6929207A FR2057540A5 FR 2057540 A5 FR2057540 A5 FR 2057540A5 FR 6929207 A FR6929207 A FR 6929207A FR 6929207 A FR6929207 A FR 6929207A FR 2057540 A5 FR2057540 A5 FR 2057540A5
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.)
Filing date
Publication date
Application filed by Carl Zeiss SMT GmbH, Carl Zeiss AG filed Critical Carl Zeiss SMT GmbH
Priority to FR6929207A priority Critical patent/FR2057540A5/fr
Application granted granted Critical
Publication of FR2057540A5 publication Critical patent/FR2057540A5/fr
Expired legal-status Critical Current

Links

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

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

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Legal Events

Date Code Title Description
ST Notification of lapse