JPS4953450A - - Google Patents

Info

Publication number
JPS4953450A
JPS4953450A JP9531072A JP9531072A JPS4953450A JP S4953450 A JPS4953450 A JP S4953450A JP 9531072 A JP9531072 A JP 9531072A JP 9531072 A JP9531072 A JP 9531072A JP S4953450 A JPS4953450 A JP S4953450A
Authority
JP
Japan
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.)
Granted
Application number
JP9531072A
Other languages
Japanese (ja)
Other versions
JPS5239293B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP9531072A priority Critical patent/JPS5239293B2/ja
Priority to FR7333791A priority patent/FR2200536B1/fr
Priority to GB4436973A priority patent/GB1416580A/en
Priority to DE19732347737 priority patent/DE2347737A1/de
Publication of JPS4953450A publication Critical patent/JPS4953450A/ja
Priority to US05/568,314 priority patent/US3990785A/en
Publication of JPS5239293B2 publication Critical patent/JPS5239293B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/12—Anamorphotic objectives with variable magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP9531072A 1972-09-22 1972-09-22 Expired JPS5239293B2 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9531072A JPS5239293B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22
FR7333791A FR2200536B1 (enrdf_load_stackoverflow) 1972-09-22 1973-09-20
GB4436973A GB1416580A (en) 1972-09-22 1973-09-21 Anamorphic zoom lens
DE19732347737 DE2347737A1 (de) 1972-09-22 1973-09-21 Anamorphotisches zoomobjektiv
US05/568,314 US3990785A (en) 1972-09-22 1975-04-15 Anamorphic zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9531072A JPS5239293B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22

Publications (2)

Publication Number Publication Date
JPS4953450A true JPS4953450A (enrdf_load_stackoverflow) 1974-05-24
JPS5239293B2 JPS5239293B2 (enrdf_load_stackoverflow) 1977-10-04

Family

ID=14134172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9531072A Expired JPS5239293B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22

Country Status (4)

Country Link
JP (1) JPS5239293B2 (enrdf_load_stackoverflow)
DE (1) DE2347737A1 (enrdf_load_stackoverflow)
FR (1) FR2200536B1 (enrdf_load_stackoverflow)
GB (1) GB1416580A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118244A (en) * 1978-03-04 1979-09-13 Asuka Kougaku Kenkiyuushiyo Kk One directional enlarging projecting lens
JP2013020231A (ja) * 2011-06-17 2013-01-31 Seiko Epson Corp 投写光学系及びこれを備えるプロジェクター

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005168A1 (de) 2007-01-29 2008-07-31 Ruped Systems Gmbh Anastigmatisches anamorphotisches Objektiv

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118244A (en) * 1978-03-04 1979-09-13 Asuka Kougaku Kenkiyuushiyo Kk One directional enlarging projecting lens
JP2013020231A (ja) * 2011-06-17 2013-01-31 Seiko Epson Corp 投写光学系及びこれを備えるプロジェクター

Also Published As

Publication number Publication date
JPS5239293B2 (enrdf_load_stackoverflow) 1977-10-04
FR2200536B1 (enrdf_load_stackoverflow) 1977-01-07
GB1416580A (en) 1975-12-03
DE2347737A1 (de) 1974-04-04
FR2200536A1 (enrdf_load_stackoverflow) 1974-04-19

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