FR2489971A1 - Verre de lunette ophtalmique a variation de puissance frontale - Google Patents

Verre de lunette ophtalmique a variation de puissance frontale Download PDF

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Publication number
FR2489971A1
FR2489971A1 FR8019481A FR8019481A FR2489971A1 FR 2489971 A1 FR2489971 A1 FR 2489971A1 FR 8019481 A FR8019481 A FR 8019481A FR 8019481 A FR8019481 A FR 8019481A FR 2489971 A1 FR2489971 A1 FR 2489971A1
Authority
FR
France
Prior art keywords
vision
progressive
vertical
lines
quasi
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
FR8019481A
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English (en)
French (fr)
Other versions
FR2489971B1 (enExample
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.)
PAILLOT MICHEL
Original Assignee
PAILLOT MICHEL
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 PAILLOT MICHEL filed Critical PAILLOT MICHEL
Priority to FR8019481A priority Critical patent/FR2489971A1/fr
Publication of FR2489971A1 publication Critical patent/FR2489971A1/fr
Application granted granted Critical
Publication of FR2489971B1 publication Critical patent/FR2489971B1/fr
Granted legal-status Critical Current

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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
    • G02C7/061—Spectacle lenses with progressively varying focal power

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
FR8019481A 1980-09-08 1980-09-08 Verre de lunette ophtalmique a variation de puissance frontale Granted FR2489971A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8019481A FR2489971A1 (fr) 1980-09-08 1980-09-08 Verre de lunette ophtalmique a variation de puissance frontale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019481A FR2489971A1 (fr) 1980-09-08 1980-09-08 Verre de lunette ophtalmique a variation de puissance frontale

Publications (2)

Publication Number Publication Date
FR2489971A1 true FR2489971A1 (fr) 1982-03-12
FR2489971B1 FR2489971B1 (enExample) 1982-10-08

Family

ID=9245785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019481A Granted FR2489971A1 (fr) 1980-09-08 1980-09-08 Verre de lunette ophtalmique a variation de puissance frontale

Country Status (1)

Country Link
FR (1) FR2489971A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908191A1 (fr) * 2006-11-07 2008-05-09 Essilor Int Lentille ophtalmique
FR2968095A1 (fr) * 2010-11-29 2012-06-01 Essilor Int Element de verre ophtalmique progressif

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908191A1 (fr) * 2006-11-07 2008-05-09 Essilor Int Lentille ophtalmique
WO2008065266A1 (fr) * 2006-11-07 2008-06-05 Essilor International Lentille ophtalmique
US20100060851A1 (en) * 2006-11-07 2010-03-11 Pascal Allione Ophthalmic lens
US8292429B2 (en) 2006-11-07 2012-10-23 Pascal Allione Ophthalmic lens
FR2968095A1 (fr) * 2010-11-29 2012-06-01 Essilor Int Element de verre ophtalmique progressif
WO2012072916A1 (fr) * 2010-11-29 2012-06-07 Essilor International (Compagnie Generale D'optique) Element de verre ophtalmique progressif

Also Published As

Publication number Publication date
FR2489971B1 (enExample) 1982-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse