FR2003477A1 - - Google Patents

Info

Publication number
FR2003477A1
FR2003477A1 FR6906114A FR6906114A FR2003477A1 FR 2003477 A1 FR2003477 A1 FR 2003477A1 FR 6906114 A FR6906114 A FR 6906114A FR 6906114 A FR6906114 A FR 6906114A FR 2003477 A1 FR2003477 A1 FR 2003477A1
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.)
Withdrawn
Application number
FR6906114A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2003477A1 publication Critical patent/FR2003477A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR6906114A 1968-03-08 1969-03-05 Withdrawn FR2003477A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1278132 1968-03-08

Publications (1)

Publication Number Publication Date
FR2003477A1 true FR2003477A1 (fr) 1969-11-07

Family

ID=5662251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6906114A Withdrawn FR2003477A1 (fr) 1968-03-08 1969-03-05

Country Status (4)

Country Link
US (1) US3580662A (fr)
CH (1) CH482206A (fr)
FR (1) FR2003477A1 (fr)
GB (1) GB1261217A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29237E (en) * 1970-04-17 1977-05-31 Karl Vockenhuber Zoom lens for super 8 film
US3784283A (en) * 1971-04-14 1974-01-08 Vockenhuber Karl Zoom lens for super-8 film
CH580821A5 (fr) * 1974-06-13 1976-12-15 Bertele Ludwig
US5671996A (en) * 1994-12-30 1997-09-30 Donnelly Corporation Vehicle instrumentation/console lighting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044355A (en) * 1961-05-25 1962-07-17 Bell & Howell Co Zoom lenses
US3044356A (en) * 1961-05-26 1962-07-17 Bell & Howell Co Zoom lens

Also Published As

Publication number Publication date
GB1261217A (en) 1972-01-26
US3580662A (en) 1971-05-25
CH482206A (de) 1969-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse