FR2051452A5 - - Google Patents

Info

Publication number
FR2051452A5
FR2051452A5 FR7024071A FR7024071A FR2051452A5 FR 2051452 A5 FR2051452 A5 FR 2051452A5 FR 7024071 A FR7024071 A FR 7024071A FR 7024071 A FR7024071 A FR 7024071A FR 2051452 A5 FR2051452 A5 FR 2051452A5
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
FR7024071A
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.)
American Optical Corp
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of FR2051452A5 publication Critical patent/FR2051452A5/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Credit Cards Or The Like (AREA)
  • Polarising Elements (AREA)
FR7024071A 1969-06-30 1970-06-30 Expired FR2051452A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83763169A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
FR2051452A5 true FR2051452A5 (fr) 1971-04-02

Family

ID=25275012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024071A Expired FR2051452A5 (fr) 1969-06-30 1970-06-30

Country Status (6)

Country Link
US (1) US3572911A (fr)
CH (1) CH518087A (fr)
DE (1) DE2023127A1 (fr)
FR (1) FR2051452A5 (fr)
GB (1) GB1291349A (fr)
IL (1) IL34449A0 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280297A (en) * 1936-08-19 1942-04-21 American Optical Corp Method of testing eyes
BE464008A (fr) * 1940-06-07
US2346774A (en) * 1941-03-27 1944-04-18 Polaroid Corp Means for forming images
US2440125A (en) * 1944-12-15 1948-04-20 Polaroid Corp Image-carrying film having lightpolarizing and nonpolarizing images
US3241960A (en) * 1961-10-24 1966-03-22 American Optical Corp Method for making vectographs

Also Published As

Publication number Publication date
IL34449A0 (en) 1970-07-19
GB1291349A (en) 1972-10-04
US3572911A (en) 1971-03-30
CH518087A (de) 1972-01-31
DE2023127A1 (de) 1971-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse