FR2154772B1 - - Google Patents

Info

Publication number
FR2154772B1
FR2154772B1 FR7234762A FR7234762A FR2154772B1 FR 2154772 B1 FR2154772 B1 FR 2154772B1 FR 7234762 A FR7234762 A FR 7234762A FR 7234762 A FR7234762 A FR 7234762A FR 2154772 B1 FR2154772 B1 FR 2154772B1
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
FR7234762A
Other languages
French (fr)
Other versions
FR2154772A1 (enExample
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2154772A1 publication Critical patent/FR2154772A1/fr
Application granted granted Critical
Publication of FR2154772B1 publication Critical patent/FR2154772B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7234762A 1971-10-01 1972-10-02 Expired FR2154772B1 (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18560271A 1971-10-01 1971-10-01
US18563071A 1971-10-01 1971-10-01
US18549671A 1971-10-01 1971-10-01

Publications (2)

Publication Number Publication Date
FR2154772A1 FR2154772A1 (enExample) 1973-05-11
FR2154772B1 true FR2154772B1 (enExample) 1976-01-30

Family

ID=27391977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234762A Expired FR2154772B1 (enExample) 1971-10-01 1972-10-02

Country Status (2)

Country Link
FR (1) FR2154772B1 (enExample)
GB (1) GB1354639A (enExample)

Also Published As

Publication number Publication date
FR2154772A1 (enExample) 1973-05-11
GB1354639A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse