FR463975A - screen for viewing cinematographic views - Google Patents

screen for viewing cinematographic views

Info

Publication number
FR463975A
FR463975A FR463975DA FR463975A FR 463975 A FR463975 A FR 463975A FR 463975D A FR463975D A FR 463975DA FR 463975 A FR463975 A FR 463975A
Authority
FR
France
Prior art keywords
viewing
screen
cinematographic
views
cinematographic views
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Marie-Jeanne Besson
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.)
MARIE JEANNE BESSON
Original Assignee
MARIE JEANNE BESSON
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 MARIE JEANNE BESSON filed Critical MARIE JEANNE BESSON
Application granted granted Critical
Publication of FR463975A publication Critical patent/FR463975A/en
Expired 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
    • G02C7/165—Shades; shields; Obturators, e.g. with pinhole, with slot with stenopaeic apertures

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR463975D 1913-10-24 1913-10-24 screen for viewing cinematographic views Expired FR463975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR463975T 1913-10-24

Publications (1)

Publication Number Publication Date
FR463975A true FR463975A (en) 1914-03-10

Family

ID=1502990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR463975D Expired FR463975A (en) 1913-10-24 1913-10-24 screen for viewing cinematographic views

Country Status (1)

Country Link
FR (1) FR463975A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064118A1 (en) * 1981-05-06 1982-11-10 Huguette Marquand Ferreux Focussing spectacles for reading, fine adjusting as well as for working with objects of small dimensions or training of the eyes
FR2683917A1 (en) * 1991-11-18 1993-05-21 Joly Gibert France Spectacles for helping vision and eye comfort

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064118A1 (en) * 1981-05-06 1982-11-10 Huguette Marquand Ferreux Focussing spectacles for reading, fine adjusting as well as for working with objects of small dimensions or training of the eyes
FR2683917A1 (en) * 1991-11-18 1993-05-21 Joly Gibert France Spectacles for helping vision and eye comfort

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