FR2098254A1 - - Google Patents

Info

Publication number
FR2098254A1
FR2098254A1 FR7125100A FR7125100A FR2098254A1 FR 2098254 A1 FR2098254 A1 FR 2098254A1 FR 7125100 A FR7125100 A FR 7125100A FR 7125100 A FR7125100 A FR 7125100A FR 2098254 A1 FR2098254 A1 FR 2098254A1
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
FR7125100A
Other languages
French (fr)
Other versions
FR2098254B1 (cs
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of FR2098254A1 publication Critical patent/FR2098254A1/fr
Application granted granted Critical
Publication of FR2098254B1 publication Critical patent/FR2098254B1/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
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7125100A 1970-07-08 1971-07-08 Expired FR2098254B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5304270A 1970-07-08 1970-07-08

Publications (2)

Publication Number Publication Date
FR2098254A1 true FR2098254A1 (cs) 1972-03-10
FR2098254B1 FR2098254B1 (cs) 1977-06-17

Family

ID=21981552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125100A Expired FR2098254B1 (cs) 1970-07-08 1971-07-08

Country Status (7)

Country Link
AT (1) AT334652B (cs)
CA (1) CA966340A (cs)
CH (1) CH554544A (cs)
DE (1) DE2133643C2 (cs)
FR (1) FR2098254B1 (cs)
GB (1) GB1350999A (cs)
NL (1) NL173681C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322648A1 (de) * 1973-01-02 1974-07-04 American Optical Corp Gummilinsensystem fuer das betrachten von oeffnungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE119915C (cs) *
GB191422276A (en) * 1914-11-10 1915-11-04 Harold Dennis Taylor An Improved Form of Objective for Telescopes and like Optical Instruments.
DE375896C (de) * 1922-06-11 1923-05-25 Zeiss Carl Fa Photographisches Objektiv
US2417942A (en) * 1943-09-03 1947-03-25 Bendix Aviat Corp Triplet objective lens
GB643938A (en) * 1948-06-01 1950-09-27 Christian Ellis Coulman Lenses
US3486805A (en) * 1965-02-20 1969-12-30 Asahi Optical Co Ltd Ultra-achromatic fluorite silica triplet lens system

Non-Patent Citations (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322648A1 (de) * 1973-01-02 1974-07-04 American Optical Corp Gummilinsensystem fuer das betrachten von oeffnungen

Also Published As

Publication number Publication date
CA966340A (en) 1975-04-22
CH554544A (de) 1974-09-30
NL173681B (nl) 1983-09-16
NL7109442A (cs) 1972-01-11
DE2133643A1 (de) 1972-01-20
ATA595971A (de) 1976-05-15
FR2098254B1 (cs) 1977-06-17
GB1350999A (en) 1974-04-24
DE2133643C2 (de) 1982-04-22
AT334652B (de) 1976-01-25
NL173681C (nl) 1984-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse