AT323440B - PANRATIC LENS - Google Patents

PANRATIC LENS

Info

Publication number
AT323440B
AT323440B AT1067473A AT1067473A AT323440B AT 323440 B AT323440 B AT 323440B AT 1067473 A AT1067473 A AT 1067473A AT 1067473 A AT1067473 A AT 1067473A AT 323440 B AT323440 B AT 323440B
Authority
AT
Austria
Prior art keywords
panratic
lens
panratic lens
Prior art date
Application number
AT1067473A
Other languages
German (de)
Inventor
Trude Muszumanski
Irmgard Wendisch
Original Assignee
Eumig
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 Eumig filed Critical Eumig
Priority to AT1067473A priority Critical patent/AT323440B/en
Priority to CH1492274A priority patent/CH572629A5/xx
Priority to FR7441822A priority patent/FR2255620A1/en
Priority to DE19742459865 priority patent/DE2459865A1/en
Priority to JP14667974A priority patent/JPS5098340A/ja
Application granted granted Critical
Publication of AT323440B publication Critical patent/AT323440B/en

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
    • G02B15/22—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 with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Picture Signal Circuits (AREA)
AT1067473A 1973-12-20 1973-12-20 PANRATIC LENS AT323440B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT1067473A AT323440B (en) 1973-12-20 1973-12-20 PANRATIC LENS
CH1492274A CH572629A5 (en) 1973-12-20 1974-11-18
FR7441822A FR2255620A1 (en) 1973-12-20 1974-12-18 Variable focus lens for TV cameras - gives uniform high contrast over whole image field even at extreme edges
DE19742459865 DE2459865A1 (en) 1973-12-20 1974-12-18 PANRATIC LENS
JP14667974A JPS5098340A (en) 1973-12-20 1974-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1067473A AT323440B (en) 1973-12-20 1973-12-20 PANRATIC LENS

Publications (1)

Publication Number Publication Date
AT323440B true AT323440B (en) 1975-07-10

Family

ID=3623936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1067473A AT323440B (en) 1973-12-20 1973-12-20 PANRATIC LENS

Country Status (5)

Country Link
JP (1) JPS5098340A (en)
AT (1) AT323440B (en)
CH (1) CH572629A5 (en)
DE (1) DE2459865A1 (en)
FR (1) FR2255620A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181313A (en) * 1983-03-17 1984-10-15 Konishiroku Photo Ind Co Ltd Zoom lens
JPS6011812A (en) * 1983-06-30 1985-01-22 Asahi Optical Co Ltd Zoom lens having long back-focal distance
JPS60133412A (en) * 1983-12-22 1985-07-16 Matsushita Electric Ind Co Ltd Zoom lens
JPS615223A (en) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd Zoom lens of wide picture coverage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540851B2 (en) * 1972-08-29 1980-10-21

Also Published As

Publication number Publication date
FR2255620B1 (en) 1978-06-23
DE2459865A1 (en) 1975-07-03
FR2255620A1 (en) 1975-07-18
JPS5098340A (en) 1975-08-05
CH572629A5 (en) 1976-02-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee