FR2065533B1 - - Google Patents

Info

Publication number
FR2065533B1
FR2065533B1 FR7027069A FR7027069A FR2065533B1 FR 2065533 B1 FR2065533 B1 FR 2065533B1 FR 7027069 A FR7027069 A FR 7027069A FR 7027069 A FR7027069 A FR 7027069A FR 2065533 B1 FR2065533 B1 FR 2065533B1
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
FR7027069A
Other versions
FR2065533A1 (fr
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of FR2065533A1 publication Critical patent/FR2065533A1/fr
Application granted granted Critical
Publication of FR2065533B1 publication Critical patent/FR2065533B1/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)
  • Lenses (AREA)
FR7027069A 1969-10-27 1970-07-22 Expired FR2065533B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14330469 1969-10-27

Publications (2)

Publication Number Publication Date
FR2065533A1 FR2065533A1 (fr) 1971-07-30
FR2065533B1 true FR2065533B1 (fr) 1973-10-19

Family

ID=5481771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027069A Expired FR2065533B1 (fr) 1969-10-27 1970-07-22

Country Status (5)

Country Link
CS (1) CS180102B1 (fr)
DE (1) DE2035823A1 (fr)
FR (1) FR2065533B1 (fr)
PL (1) PL70042B1 (fr)
SE (1) SE367712B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472197A1 (fr) * 1979-12-18 1981-06-26 Cintra Daniel Lentille de fresnel et son application a la television
AU2000231698A1 (en) * 1999-03-02 2000-09-21 K-Dream Image projection device and cooking appliance, electric or home automation household appliance and image projection system using said device

Also Published As

Publication number Publication date
DE2035823A1 (de) 1971-04-29
SE367712B (fr) 1974-06-04
FR2065533A1 (fr) 1971-07-30
PL70042B1 (fr) 1973-12-31
CS180102B1 (en) 1977-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse