FR2200536A1 - - Google Patents

Info

Publication number
FR2200536A1
FR2200536A1 FR7333791A FR7333791A FR2200536A1 FR 2200536 A1 FR2200536 A1 FR 2200536A1 FR 7333791 A FR7333791 A FR 7333791A FR 7333791 A FR7333791 A FR 7333791A FR 2200536 A1 FR2200536 A1 FR 2200536A1
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.)
Granted
Application number
FR7333791A
Other languages
French (fr)
Other versions
FR2200536B1 (en
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2200536A1 publication Critical patent/FR2200536A1/fr
Application granted granted Critical
Publication of FR2200536B1 publication Critical patent/FR2200536B1/fr
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)
FR7333791A 1972-09-22 1973-09-20 Expired FR2200536B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2200536A1 true FR2200536A1 (en) 1974-04-19
FR2200536B1 FR2200536B1 (en) 1977-01-07

Family

ID=14134172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333791A Expired FR2200536B1 (en) 1972-09-22 1973-09-20

Country Status (4)

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

Families Citing this family (3)

* 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
DE102007005168A1 (en) * 2007-01-29 2008-07-31 Ruped Systems Gmbh Anastigmatic anamorphic lens for image processing, particularly of multidimensional images in spatially resolved spectroscopy, has high anamorphic factor, greater than value three and multiple lens subassemblies
JP5929478B2 (en) * 2011-06-17 2016-06-08 セイコーエプソン株式会社 Projection optical system and projector equipped with the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS4953450A (en) 1974-05-24
FR2200536B1 (en) 1977-01-07
GB1416580A (en) 1975-12-03
JPS5239293B2 (en) 1977-10-04
DE2347737A1 (en) 1974-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse