FR2353075A1 - Instrument d'observation destine a concentrer l'attention - Google Patents

Instrument d'observation destine a concentrer l'attention

Info

Publication number
FR2353075A1
FR2353075A1 FR7715801A FR7715801A FR2353075A1 FR 2353075 A1 FR2353075 A1 FR 2353075A1 FR 7715801 A FR7715801 A FR 7715801A FR 7715801 A FR7715801 A FR 7715801A FR 2353075 A1 FR2353075 A1 FR 2353075A1
Authority
FR
France
Prior art keywords
observation instrument
focus attention
instrument intended
intended
focus
Prior art date
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
FR7715801A
Other languages
English (en)
Other versions
FR2353075B3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2353075A1 publication Critical patent/FR2353075A1/fr
Application granted granted Critical
Publication of FR2353075B3 publication Critical patent/FR2353075B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Rehabilitation Tools (AREA)
  • Eye Examination Apparatus (AREA)
FR7715801A 1976-05-24 1977-05-23 Instrument d'observation destine a concentrer l'attention Granted FR2353075A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/689,182 US4059347A (en) 1976-05-24 1976-05-24 Optical instrument and viewing method

Publications (2)

Publication Number Publication Date
FR2353075A1 true FR2353075A1 (fr) 1977-12-23
FR2353075B3 FR2353075B3 (fr) 1980-03-07

Family

ID=24767377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715801A Granted FR2353075A1 (fr) 1976-05-24 1977-05-23 Instrument d'observation destine a concentrer l'attention

Country Status (8)

Country Link
US (1) US4059347A (fr)
JP (1) JPS52143852A (fr)
AU (1) AU2540577A (fr)
CA (1) CA1088354A (fr)
DE (1) DE2723423A1 (fr)
FR (1) FR2353075A1 (fr)
IN (1) IN147065B (fr)
IT (1) IT1078298B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724467A (en) * 1983-04-11 1988-02-09 Xerox Corporation Light blocking stop for electro-optic line printers
US4786142A (en) * 1986-06-16 1988-11-22 Eyedentify, Inc. Optical instrument line of sight aligning device
DE4016074A1 (de) * 1990-05-18 1991-11-21 Wegmann & Co Schutzkappe fuer den einblickteil eines winkelspiegels in einem kampffahrzeug
US5394564A (en) * 1993-05-12 1995-03-07 Rodriguez; David G. Umpire's strike zone mask
US5944015A (en) * 1997-07-29 1999-08-31 Soble; Marc G. Device to aid in reading mammograms
US6386701B1 (en) 2001-04-03 2002-05-14 Basimah Khulusi Md, Llc Eyewear for relief of computer vision syndrome
US9314376B1 (en) 2011-09-30 2016-04-19 Swivel Vision Sports LLC Goggles that eliminate a user's peripheral vision and enhance situational awareness while strengthening muscle memory
USD755279S1 (en) * 2014-10-09 2016-05-03 Swivel Vision Sports LLC Sports training goggles
USD901016S1 (en) * 2018-08-09 2020-11-03 Edenlux Corp. Vision training device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1676760A (en) * 1928-07-10 John alexakdeb wtlsoh
US2511776A (en) * 1950-06-13 kelly
US1568900A (en) * 1922-07-28 1926-01-05 Herbert A Metcalf Eyeshade
US1752889A (en) * 1928-04-11 1930-04-01 Cornwell Edwin Thomas Antidazzle spectacles
US1882909A (en) * 1929-01-08 1932-10-18 George A Rhue Eyeglass lens
US2409356A (en) * 1944-04-15 1946-10-15 Bausch & Lomb Goggle
US3689136A (en) * 1970-09-09 1972-09-05 Zaven Atamian Sunglasses with reversible shade portions

Also Published As

Publication number Publication date
US4059347A (en) 1977-11-22
DE2723423A1 (de) 1977-12-15
FR2353075B3 (fr) 1980-03-07
IT1078298B (it) 1985-05-08
JPS52143852A (en) 1977-11-30
IN147065B (fr) 1979-11-03
CA1088354A (fr) 1980-10-28
AU2540577A (en) 1978-11-30

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