WO1995030170A1 - Monture de lunettes - Google Patents

Monture de lunettes Download PDF

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Publication number
WO1995030170A1
WO1995030170A1 PCT/DE1995/000550 DE9500550W WO9530170A1 WO 1995030170 A1 WO1995030170 A1 WO 1995030170A1 DE 9500550 W DE9500550 W DE 9500550W WO 9530170 A1 WO9530170 A1 WO 9530170A1
Authority
WO
WIPO (PCT)
Prior art keywords
spectacle
spectacle frame
nose
frame according
holding means
Prior art date
Application number
PCT/DE1995/000550
Other languages
German (de)
English (en)
Inventor
Walter Bergner
Original Assignee
Walter Bergner
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 Walter Bergner filed Critical Walter Bergner
Priority to EP95917257A priority Critical patent/EP0734542A1/fr
Publication of WO1995030170A1 publication Critical patent/WO1995030170A1/fr

Links

Classifications

    • 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
    • G02C5/14—Side-members
    • G02C5/146—Side-members having special front end
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C1/00—Assemblies of lenses with bridges or browbars
    • G02C1/04—Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens
    • 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
    • G02C5/22—Hinges
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/12—Frame or frame portions made from sheet type material

Definitions

  • the invention relates to an eyeglass frame and in particular to a universal eyeglass frame which can be used in different shapes and forms and in adaptation to differently shaped spectacle lenses.
  • an eyeglass frame with a nose piece and with at least one piece of webs for nosepiece pieces and as supports for the eyeglass frame parts is proposed, the frame parts holding means for the eyeglass lenses and coulters.
  • the frame parts holding means for the eyeglass lenses and coulters have trim parts for attaching earpieces, and in particular a spectacle frame blank is provided as a stamped part with a cross section which can be adapted to the shape of the spectacle lenses and is flexible in all planes and directions, and a nose piece which can be adapted to the desired dimension is also provided and end pieces carrying hinge parts are provided, which can be adapted to the desired size by bending, which are furthermore assigned ear hooks which can be shortened to the necessary length.
  • the universal spectacle frame is preferably a spectacle frame blank made of metal for a pair of wearing glasses that has frame parts for rimless spectacle glasses and at least bars for nose pieces and articulated ear hooks that serve as supporting beams.
  • the spectacle frame blank is a one-piece stamped part with a cross-section that is flexible in all planes and directions for a large number of anatomical fits, for different support beam shapes due to different eyebrow lines and for a large number of beam lengths due to different glass pane sizes.
  • an unlimited variety of lens shapes can be built into the blank frame.
  • the optical glass thicknesses that are used are also unlimited. Individual bending deformations can be carried out without impairing other functions of the glasses.
  • the spectacle frame has fixed reference coordinates and fixed reference points, which enables the optical spectacle lenses to be adjusted in relation to the dimensional specifications of the spectacle wearer.
  • FIG. 2 a view of the eyeglass frame blank as in FIG. 1, but with bent end pieces and deformed nose support pieces;
  • FIG. 3 a top view of the eyeglass frame blank according to FIG. 2;
  • FIG. 4 a view as in FIG. 2 of a spectacle frame blank with end pieces and nose pieces bent in a modified form
  • FIG. 5 shows a plan view of the eyeglass frame blank according to FIG.
  • FIGS. 6 and 7 a view as in FIGS. 6 and 7 with the support beam deformed upwards;
  • Fig. 15 on a larger scale and broken off a piece of the earloop blank with a hinge part in plan view;
  • Fig. 16 on a larger scale and broken off a piece of the ear hook blank with the hinge part in side view and
  • the eyeglass frame blank 2 and the ear-strap blanks 3 and 4 are each one-piece stamped parts made of metal.
  • the eyeglass frame blank 2 has a nose bracket 5 and at least one piece of webs 6, 7 for nose support pieces 8, 9 and frame parts 10, 11 serving as a support for spectacle lenses.
  • the eyeglass frame blank, which is made of metal, is intended, according to the exemplary embodiment, for wearing rim glasses, so that the frame parts 10, 11 are supporting beams for rimless eyeglass lenses 12a to 12f, for example according to FIGS. 9 to 11.
  • the frame parts 10, 11 and the support beams each have holding means 13 and H for the spectacle lenses 12a to 12f and also end pieces 15, which serve to form hinge parts 16, on which earbuds 3, 4 are made from the earhook blanks 17 can be articulated according to FIGS. 15 to 17.
  • the holding means 13 and 14- are fastening openings to which the spectacle lenses 12a to 12f are fastened in a fundamentally known manner.
  • the spectacle frame blank 2 is a stamped part 2 'with a cross section which can be adapted to the shape of the spectacle lenses 12a to 12f and is flexible in all planes and directions, with a nose piece 5 which can also be adjusted by bending to the desired dimension and with the coulter which can be adapted by bending to the desired dimension ⁇ parts 16 supporting end pieces 1 -
  • the nose clip 5 'according to FIG. 3 can be bent more or less strongly than a nose clip 5''according to FIG. 5 and thus adapt to the anatomical peculiarities of the Glasses wearer are adjusted.
  • the end pieces 15 are angled at a distance A from the respective web 6 or 7 on the nose piece 5 and to achieve a support beam length of, for example, 56 mm, the end pieces 15 are angled at a distance B, as this is evident from a comparison of FIGS. 1 to 5.
  • FIG. 5 shows in dashed lines that the mount parts 10 and 11 can also be bent forward in one plane, as is illustrated by the mount parts 10 'and 11' shown in dashed lines.
  • Fig. 6 shows the stamped part 2 'of a spectacle frame blank 2 before any bending processing.
  • a reference line 18 extends as a horizontal zero line through the four holding means 13 and 14 formed as fastening openings in the two mounting parts 10 and 11 or supporting beams.
  • the support beams are slightly arched and the end pieces 15 extend from the holding means 14 or fastening openings lying on the outside in a straight line.
  • the spectacle wearer can also bend the frame parts 10, 11 / supporting beam with respect to the reference line 18 from the stamped part 2 'in such a way that the external holding means 14-' / fastening means by an angle a with respect to the holding means 13 '/ fastening means located on the nose side tel are lowered. Likewise, however, they can also be raised according to FIG. 8 by an angle b relative to the reference line 18. This results in various types of adaptation to face shapes and lens shapes, as shown in FIGS. 9 to 11.
  • the holding means 13 and 14 or fastening openings serve as reference points, this being particularly true for the holding means 13 / fastening opening located on the nose side.
  • the distance C from the respective web 6 or 7 carrying a nose support piece to the holding means 13 / fastening opening is fixed in terms of size and in each case the same size.
  • the distance D is, for example, 27 mm in a right-angled coordinate system.
  • the machine pivot points 19 of the two spectacle lenses 12 ′ lie on a reference line 20, which is located at a distance E from the reference line 18.
  • the distance E is, for example, 15 mm.
  • the nose-side holding means 13 / fastening openings serve as reference points or fixed points for adjustment and that the webs 6, 7 also serve as fixed points or as stops for the spectacle lens (s) 12 '.
  • a hinge flap 21 is formed which has a passage opening 22 (FIGS. 14-). This passage opening 22, like the fastening openings 13, is made directly when the eyeglass frame blank 2 is punched manufactured.
  • the contour of the hinge flap 21 is circular at the free end of the end piece 15 over approximately 270 ° and ends on the outside at a nose 23 which serves as a stop for the ear hook 17.
  • the special contour of the end piece 15 with its nose 23 is also produced directly when the spectacle frame blank 2 is punched.
  • the holding means 13, 14 / fastening openings are located in openings for receiving them, e.g. circular or approximately circular reinforced intermediate parts.
  • the two earhook blanks 3, 4- each have a flat hinge part 24 with a fastening opening 25 at their hinge-side end and, integrally connected thereto, a further hinge part 26 with a fastening opening 27.
  • a web 28 connects the two hinge parts and extends at right angles or approximately at right angles to the main axis 29 of the earhook blank 3, as can be seen in FIG. 17.
  • the two hinge parts 2 and 26 are circular over most of their circumference.
  • the hinge part 26 with its fastening opening 27 is folded into a congruent position with the hinge part 24 and its fastening opening 25, as shown in FIGS. 15 and 16.
  • the two hinge parts 24 and 26 are located at a small distance from one another and have an intermediate space 31 between them into which the hinge flap 21 can be inserted at the end piece 15 of the machined eyeglass frame blank 2 (FIG. 14-) and can be fixed with the aid of a pin, not shown in the figures.
  • the web 28 located between them receives a cross-sectionally U-shaped contour and forms a stop surface 32 which, in the assembled state, interacts with the nose 23 on the end piece 15 of the eyeglass frame blank 2.
  • the earhook blanks 3, 4- are shortened more or less to the required extent at their end 33 facing away from the hinge parts 24-, 26 and then the earhook blanks 3, 4 are cut into the shape required in each case bent.
  • steel or stainless steel is used as the material.

Landscapes

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

Abstract

L'invention concerne une monture de lunettes qui comprend un pont (5) et au moins des supports (6, 7) ne formant chacun qu'une seule pièce pour les plaquettes (8, 9), ainsi que des parties (10, 11) servant de supports aux verres (12a à 12f) et comportant des éléments de retenue (13, 14) pour les verres (12a à 12f) et des pattes de charnière (21) permettant de fixer des branches (17). L'invention se caractérise en ce que l'ébauche de monture de lunettes (2) est une pièce estampée (2') de section transversale pouvant être adaptée à la forme de verres (12a à 12f) et pliable dans tous les plans et dans tous les sens. Cette pièce estampée (2') comporte également un pont (5) adaptable par cintrage à la dimension voulue, ainsi que des éléments d'extrémité (15) adaptables par cintrage à la dimension voulue et servant de supports aux charnières (16).
PCT/DE1995/000550 1994-04-28 1995-04-28 Monture de lunettes WO1995030170A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP95917257A EP0734542A1 (fr) 1994-04-28 1995-04-28 Monture de lunettes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4414786.4 1994-04-28
DE19944414786 DE4414786A1 (de) 1994-04-28 1994-04-28 Brillengestell

Publications (1)

Publication Number Publication Date
WO1995030170A1 true WO1995030170A1 (fr) 1995-11-09

Family

ID=6516626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1995/000550 WO1995030170A1 (fr) 1994-04-28 1995-04-28 Monture de lunettes

Country Status (3)

Country Link
EP (1) EP0734542A1 (fr)
DE (1) DE4414786A1 (fr)
WO (1) WO1995030170A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1039195A (fr) * 1951-06-29 1953-10-05 Montures de lunettes
FR1062284A (fr) * 1952-08-29 1954-04-21 Zuccolo Rochet Ets Monture de lunettes solaires et autres
FR1121696A (fr) * 1955-02-15 1956-08-23 Lunettes ophtalmiques ou solaires
FR1130409A (fr) * 1955-08-30 1957-02-05 Monture pour lunettes
FR1193800A (fr) * 1959-11-04
EP0450224A2 (fr) * 1990-04-03 1991-10-09 Nakanishi Optical Co. Ltd. Monture de lunettes
WO1992008158A1 (fr) * 1990-10-25 1992-05-14 Jan Houmand Lunettes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE354421C (de) * 1921-09-02 1922-06-09 Josef Heinrici Brille mit nach der Laenge einstellbaren Buegeldraehten
US2123385A (en) * 1933-11-16 1938-07-12 Bausch & Lomb Mounting for ophthalmic lenses
FR1003301A (fr) * 1949-12-13 1952-03-17 Prat Et Joseph Ets Monture de lunettes d'une seule pièce
FR1106020A (fr) * 1954-06-10 1955-12-12 Lunetterie Soc Ind De Dispositif de fixation d'éléments optiques sur les montures de lunettes
FR1170585A (fr) * 1957-04-03 1959-01-15 Perfectionnements aux lunettes
GB856989A (en) * 1958-09-23 1960-12-21 Walter Jameson Ltd Improvements in or relating to spectacles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1193800A (fr) * 1959-11-04
FR1039195A (fr) * 1951-06-29 1953-10-05 Montures de lunettes
FR1062284A (fr) * 1952-08-29 1954-04-21 Zuccolo Rochet Ets Monture de lunettes solaires et autres
FR1121696A (fr) * 1955-02-15 1956-08-23 Lunettes ophtalmiques ou solaires
FR1130409A (fr) * 1955-08-30 1957-02-05 Monture pour lunettes
EP0450224A2 (fr) * 1990-04-03 1991-10-09 Nakanishi Optical Co. Ltd. Monture de lunettes
WO1992008158A1 (fr) * 1990-10-25 1992-05-14 Jan Houmand Lunettes

Also Published As

Publication number Publication date
DE4414786A1 (de) 1995-11-02
EP0734542A1 (fr) 1996-10-02

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