ES2158479T3 - Gafas para nadar o bucear. - Google Patents

Gafas para nadar o bucear.

Info

Publication number
ES2158479T3
ES2158479T3 ES97830416T ES97830416T ES2158479T3 ES 2158479 T3 ES2158479 T3 ES 2158479T3 ES 97830416 T ES97830416 T ES 97830416T ES 97830416 T ES97830416 T ES 97830416T ES 2158479 T3 ES2158479 T3 ES 2158479T3
Authority
ES
Spain
Prior art keywords
lens
lenses
curvature
swimming
eyes
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 - Lifetime
Application number
ES97830416T
Other languages
English (en)
Inventor
Giovanni Battista Beltrani
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.)
Technisub SpA
Original Assignee
Technisub SpA
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 Technisub SpA filed Critical Technisub SpA
Application granted granted Critical
Publication of ES2158479T3 publication Critical patent/ES2158479T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B33/00—Swimming equipment attachable to the head, e.g. swim caps or goggles
    • A63B33/002—Swimming goggles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/12—Diving masks

Abstract

UNAS GAFAS DE NATACION O BUCEO QUE COMPRENDEN UN SISTEMA (1A, 1B) DE UNA O DOS LENTES CURVAS QUE TIENE UNA CURVATURA SIN ESQUINAS PROGRESIVA DE TIPO CILINDRICO CON EJE VERTICAL Y RADIO VARIABLE, SIN CURVATURA EN EL PLANO VERTICAL, Y DESCRITA POR UNA LEY GEOMETRICA PECULIAR, SEGUN LA CUAL, LA PARTE FRONTAL (3A, 3B) SITUADA FRENTE A LOS OJOS (E1, E2) DEL USUARIO TIENE UN RADIO DE CURVATURA SUPERIOR A 130 MM, Y LAS DOS PARTES (4A, 4B) LATERALES TIENEN UN RADIO DE CURVATURA MENOR, PERO EN CUALQUIER CASO SUPERIOR A 25 MM. LA DISTANCIA DE LA LENTE O LENTES (1A, 1B) DE LA CARA DEL USUARIO SE REDUCE EXTREMADAMENTE DE FORMA QUE DOS RAYOS (R, S) SALIENDO DE LOS OJOS (E1, E2) Y TENDIDOS SOBRE EL PLANO HORIZONTAL INTERSECTEN LA LENTE O LENTES (1A, 1B) EN DOS PUNTOS (R, S), DE FORMA QUE LAS PERPENDICULARES (NR, NS) A LA SUPERFICIE INTERNA DE LA LENTE O LENTES (1A, 1B) EN DICHOS DOS PUNTOS (R, S) FORMEN UN ANGULO (D) SUPERIOR A 30 ENTRAMBAS.
ES97830416T 1996-08-13 1997-08-08 Gafas para nadar o bucear. Expired - Lifetime ES2158479T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000698A IT1284748B1 (it) 1996-08-13 1996-08-13 Occhiale per nuoto o immersione.

Publications (1)

Publication Number Publication Date
ES2158479T3 true ES2158479T3 (es) 2001-09-01

Family

ID=11414856

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97830416T Expired - Lifetime ES2158479T3 (es) 1996-08-13 1997-08-08 Gafas para nadar o bucear.

Country Status (7)

Country Link
US (1) US5915541A (es)
EP (1) EP0824029B1 (es)
AT (1) ATE201142T1 (es)
CA (1) CA2212655C (es)
DE (1) DE69704819T2 (es)
ES (1) ES2158479T3 (es)
IT (1) IT1284748B1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11253577A (ja) * 1998-03-13 1999-09-21 Takashi Kawai 水中ゴーグル
IT1305052B1 (it) 1998-12-11 2001-04-10 Cressi Sub Spa Maschera da sub a cristalli inclinati
IT1305088B1 (it) * 1998-12-29 2001-04-10 Technisub Spa Occhiale per nuoto o immersione.
US6349418B1 (en) * 2000-05-03 2002-02-26 Herman Chiang Innovated type of swimming goggles
CA2316047C (en) * 2000-08-14 2005-04-12 Herman Chiang Swimming goggles
IT1320810B1 (it) * 2000-08-29 2003-12-10 Technisub Spa Fibbia per la regolazione rapida di un cinturino di attrezzature perla pratica di attivita' acquatiche e simili.
IT1314974B1 (it) * 2000-09-20 2003-01-21 Cressi Sub Spa Occhiali perfezionati per nuoto e loro procedimento di fabbricazione.
US6405384B1 (en) * 2001-03-20 2002-06-18 Herman Chiang Swimming goggles
JP4577547B2 (ja) * 2001-06-26 2010-11-10 山本光学株式会社 ゴーグルの長さ調節機構
EP1319592A3 (en) * 2001-12-12 2010-11-03 Bruno Meroni Diving mask
US20040060101A1 (en) * 2002-09-27 2004-04-01 Shiue Chih Cheng Diving mask
ITGE20020092A1 (it) 2002-10-04 2004-04-05 Htm Sport Spa Occhiale per nuoto o immersioni subacquee.
US6611965B1 (en) * 2002-12-23 2003-09-02 Shu-Min Lee Safety goggles
US20050051164A1 (en) * 2003-09-05 2005-03-10 Peter Hutter Snorkeling apparatus
TWM288826U (en) * 2005-04-08 2006-03-21 Home Consultant & Trading Co L Structure of diving goggle
US7296306B2 (en) * 2006-01-12 2007-11-20 Terry Chou Length-adjusting device for head strap of swimming/diving goggles
GB0609919D0 (en) 2006-05-18 2006-06-28 Speedo Int Ltd Goggles
ITGE20060080A1 (it) * 2006-08-02 2008-02-03 Mares Spa Fibbia, in particolare per maschere o simili.
TWM333919U (en) * 2007-08-07 2008-06-11 Pi-Lin Jiang Swimming goggle
US11000087B1 (en) * 2017-12-15 2021-05-11 Blindside Partners LLC Elastic resistance strap for use with protective helmets
US11266880B2 (en) * 2019-12-06 2022-03-08 Dongguan Rentong Silicon Plastic Products Co., Ltd. Foldable swimming goggles
FR3133455B1 (fr) 2022-03-09 2024-02-02 Aqualung Corp Verres incurvés pour vision sous-marine avec variation d’épaisseur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR906927A (fr) * 1944-09-12 1946-02-25 Masque pour la chasse sous-marine et autres applications
US3027562A (en) * 1960-07-06 1962-04-03 James K Widenor Skin diver's mask
US3755819A (en) * 1971-11-11 1973-09-04 D Douglas Swimming headgear
AU5931373A (en) 1972-08-21 1975-02-20 Metro Plastics Pty Ltd Protective goggles
US4127682A (en) * 1975-05-19 1978-11-28 American Optical Corporation Abrasion and antifog-resistant optical element
FR2431302A1 (fr) * 1978-07-17 1980-02-15 Mainvialle Alain Masque de natation
US4607398A (en) 1984-07-24 1986-08-26 U.S.D. Corp Strap and retainer for a divers mask
US5523804A (en) * 1990-05-03 1996-06-04 Nolan; Philip Lens system for diver's mask
DE4218349A1 (de) 1992-06-04 1993-12-09 Draegerwerk Ag Gekrümmte Sichtscheibe
IT230933Y1 (it) * 1993-07-20 1999-07-05 Moda Solaris Spa Struttura di lente multi-strato, particolarmente per occhiali da sole
US5657493A (en) * 1994-03-25 1997-08-19 Dacor Corporation Diving mask with quick-release strap attachment
US5564132A (en) * 1995-06-16 1996-10-15 Kuo; Kuo-Yen Diving mask with an arcuate lens
US5596771A (en) * 1995-11-07 1997-01-28 Industrial Technology Research Institute Swim goggles with nested type of head band fastening means

Also Published As

Publication number Publication date
ATE201142T1 (de) 2001-06-15
DE69704819T2 (de) 2002-03-28
EP0824029B1 (en) 2001-05-16
ITTO960698A1 (it) 1998-02-13
DE69704819D1 (de) 2001-06-21
CA2212655C (en) 2000-01-18
EP0824029A1 (en) 1998-02-18
IT1284748B1 (it) 1998-05-21
US5915541A (en) 1999-06-29
CA2212655A1 (en) 1998-02-13

Similar Documents

Publication Publication Date Title
ES2158479T3 (es) Gafas para nadar o bucear.
EP0808475B1 (en) Decentered noncorrective lens for eyewear
IL104249A0 (en) Clear axis,segmented multifocal ophthalmic lens
CA2225823A1 (en) Aspheric plano eyewear
IL93557A0 (en) Goggle lenses
ATE207210T1 (de) Ophthalmische progressive multifokallinse
ATE285571T1 (de) Verfahren und vorrichtung zur beurteilung von brillengläsern
ES8305944A1 (es) Cristal para gafas de alto valor positivo de refraccion.
EP0702257A3 (en) Progressive power presbyopia-correcting ophthalmic lenses
JPS56144414A (en) Progressive multifocal lens
EP0336073A3 (en) Telescopic ophthalmic lens
MY135820A (en) Variable power finder and imaging apparatus
Bennett Two simple calculating schemes for use in ophthalmic optics‐I. Tracing oblique rays through systems including astigmatic surfaces
JPS57144514A (en) Scan optical system having fall compensating function
SU697949A1 (ru) Широкоугольный зеркально-линзовый объектив
JPS54107749A (en) Spectacle lens
SU679915A1 (ru) Окул р
GB412081A (en) Improvements in eyeglasses for correcting ocular image differences
JPS54104852A (en) Spectacle lens
JPS54107748A (en) Spectacle lens
ES8802264A3 (es) Serie de lentes oftalmicas con varias potencias frontales
JPS54118849A (en) Spectacle lenses
JPH0296114A (ja) オートフォーカス眼鏡
JPS5484754A (en) Spectacle lens
TH2461A (th) แว่นสัมผัสลูกตาชนิดสามารถปรับสภาพได้อย่างต่อเนื่อง

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 824029

Country of ref document: ES