FR844346A - Lunettes bi-visuelles - Google Patents

Lunettes bi-visuelles

Info

Publication number: FR844346A
Authority: FR; France
Prior art keywords: visual glasses; glasses; visual
Prior art date: 1937-10-05
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

Inventor

Camille Bajona

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.)

1937-10-05

Filing date

1938-10-05

Publication date

1939-07-24

1938-10-05 Application filed filed Critical

1939-07-24 Application granted granted Critical

1939-07-24 Publication of FR844346A publication Critical patent/FR844346A/fr

Status Expired legal-status Critical Current

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
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
General Health & Medical Sciences (AREA)

FR844346D 1937-10-05 1938-10-05 Lunettes bi-visuelles Expired FR844346A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU844346X		1937-10-05

Publications (1)

Publication Number	Publication Date
FR844346A true FR844346A (fr)	1939-07-24

Family

ID=19734088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR844346D Expired FR844346A (fr)	1937-10-05	1938-10-05	Lunettes bi-visuelles

Country Status (1)

Country	Link
FR (1)	FR844346A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5343258A (en) *	1993-02-01	1994-08-30	Lachman Leigh J	Safety glasses
EP1181912A1 (fr) *	1999-03-13	2002-02-27	Ekaterina Emmanuilovna Kugoeva	Dispositif de correction de la myopie legere ou moyenne, et de prevention de la tension d'accommodation
CN103293708A (zh) *	2013-04-26	2013-09-11	中山市目明视光视力科技有限公司	一种眼镜

1938
- 1938-10-05 FR FR844346D patent/FR844346A/fr not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5343258A (en) *	1993-02-01	1994-08-30	Lachman Leigh J	Safety glasses
EP1181912A1 (fr) *	1999-03-13	2002-02-27	Ekaterina Emmanuilovna Kugoeva	Dispositif de correction de la myopie legere ou moyenne, et de prevention de la tension d'accommodation
EP1181912A4 (fr) *	1999-03-18	2004-03-17	Ekaterina Emmanuilovna Kugoeva	Dispositif de correction de la myopie legere ou moyenne, et de prevention de la tension d'accommodation
CN103293708A (zh) *	2013-04-26	2013-09-11	中山市目明视光视力科技有限公司	一种眼镜

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