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公开(公告)号:FR2679044B1
公开(公告)日:1994-06-10
申请号:FR9108831
申请日:1991-07-12
Applicant: CORNING INC
Inventor: JACQUES VIAL , JEAN , DAVID HENRY , ANDRE VACHET , ERIC FIRTION , JEAN-JACQUES THERON
IPC: B32B7/02 , B32B7/12 , B32B17/10 , B32B27/36 , B32B27/40 , C08G18/12 , C08G18/66 , A61L27/00 , C09J175/00 , C09J175/04 , C09J175/08 , G02B1/04 , G02C7/02 , G02B1/00 , G02B3/00 , G02C7/12
Abstract: This invention is directed to the production of glass-plastic lenses consisting of a thin glass element bonded to a relatively thick transparent lens or lens preform made of poly(diethylene glycol)bis(allyl carbonate) by a transparent thermoset, polyurethane adhesive layer of optical quality having an elongation at rupture of at least 200% and an elastic modulus in the range of 0.13-10 MPa and at 100% elongation.
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公开(公告)号:FR2671558A1
公开(公告)日:1992-07-17
申请号:FR9100223
申请日:1991-01-10
Applicant: CORNING INC
Inventor: BERNARD EID , ALBERT , GHISLAIN , PASCAL MARQUE , JACQUES , JEAN , JEAN-PIERRE THEMONT
Abstract: This invention is directed to an electrolytic material for use in light modulation devices. The material consists essentially of four components: (1) at least one organic solvent; (2) at least one salt of an electrodepositable metal; (3) at least one organic acid; and (4) at least one salt of a non-electrodepositable metal which facilitates the dissolution of the salt of the electrodepositable metal. i
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公开(公告)号:FR2684458A1
公开(公告)日:1993-06-04
申请号:FR9114778
申请日:1991-11-29
Applicant: CORNING INC
Inventor: PASCAL MARQUE , JACQUES , JEAN , BERNARD EID , ALBERT , GHISLAIN
Abstract: This invention concerns an electrolytic material in the form of a solid gel for the modulation of light comprising a homogeneous mixture of: (A) at least one organic solvent; (B) at least one salt of an electrodepositable metal; (C) at least one organic acid; and (D) at least one salt of a non-electrodepositable metal that facilitates the solubilization of metal salt (B); characterized in that it comprises in addition: (E) at least one agent gelling said mixture to a non-flowing, transparent, solid gel state. l
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公开(公告)号:FR2679044A1
公开(公告)日:1993-01-15
申请号:FR9108831
申请日:1991-07-12
Applicant: CORNING INC
Inventor: JACQUES VIAL , JEAN , DAVID HENRY , ANDRE VACHET , ERIC FIRTION , JEAN-JACQUES THERON
IPC: B32B7/02 , B32B7/12 , B32B17/10 , B32B27/36 , B32B27/40 , C08G18/12 , C08G18/66 , A61L27/00 , C09J175/00 , C09J175/04 , C09J175/08 , G02B1/04 , G02C7/02
Abstract: This invention is directed to the production of glass-plastic lenses consisting of a thin glass element bonded to a relatively thick transparent lens or lens preform made of poly(diethylene glycol)bis(allyl carbonate) by a transparent thermoset, polyurethane adhesive layer of optical quality having an elongation at rupture of at least 200% and an elastic modulus in the range of 0.13-10 MPa and at 100% elongation.
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公开(公告)号:FR2674033A1
公开(公告)日:1992-09-18
申请号:FR9103089
申请日:1991-03-14
Applicant: CORNING INC
Inventor: DAVID HENRY , SYLVAIN GREMETZ , MAXIME , FRANCOIS , THIERRY DANNOUX , LUC , ALAIN , JACQUES VIAL , JEAN , PIERRE-JEAN LAROULANDIE , MARIE
Abstract: The component comprises at least one waveguide (5) integrated into a glass substrate (1) and connected to the end of an optical fibre (2) fixed to the substrate at this end and, at a region far from the latter, by, respectively, first (7) and second (8) spots of an adhesive substance. The adhesive substance forming the spot (7) has a glass transition temperature located in a predetermined temperature range for use of the component, whereas the adhesive substance forming the spot (8) has a glass transition temperature located above this temperature range. In this way, differential expansions are absorbed so as to maintain the optical continuity of the fibre/waveguide assembly and the mechanical cohesion of the fibre/substrate connection.
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公开(公告)号:FR2684458B1
公开(公告)日:1994-10-21
申请号:FR9114778
申请日:1991-11-29
Applicant: CORNING INC
Inventor: MARQUE PASCAL , JACQUES , JEAN , EID BERNARD , ALBERT , GHISLAIN
Abstract: This invention concerns an electrolytic material in the form of a solid gel for the modulation of light comprising a homogeneous mixture of: (A) at least one organic solvent; (B) at least one salt of an electrodepositable metal; (C) at least one organic acid; and (D) at least one salt of a non-electrodepositable metal that facilitates the solubilization of metal salt (B); characterized in that it comprises in addition: (E) at least one agent gelling said mixture to a non-flowing, transparent, solid gel state. l
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公开(公告)号:FR2674033B1
公开(公告)日:1993-07-23
申请号:FR9103089
申请日:1991-03-14
Applicant: CORNING INC
Inventor: DAVID HENRY , SYLVAIN GREMETZ , MAXIME , FRANCOIS , THIERRY DANNOUX , LUC , ALAIN , JACQUES VIAL , JEAN , PIERRE-JEAN LAROULANDIE , MARIE
Abstract: An integrated optical component comprising at least one waveguide integrated into a substrate (1) and connected to the end of an optical fiber (2) which is attached to the substrate at said fiber end and in an region separated from said fiber end by a first drop (7) of adhesive and a second drop (8) of adhesive, respectively. The adhesive product which constitutes the first drop has a glass transition temperature located in a predetermined operating temperature range of the component, while the adhesive product which constitutes the second drop has a glass transition temperature located generally above this operating temperature range, thereby assuring the absorption of differential expansions in such a way as to maintain the optical continuity of the fiber/waveguide attachment and the mechanical strength of the fiber/substrate attachment.
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公开(公告)号:FR2687482A1
公开(公告)日:1993-08-20
申请号:FR9201745
申请日:1992-02-17
Applicant: CORNING INC
Inventor: JACQUES VIAL , JEAN , DAVID HENRY , ANDRE VACHET
Abstract: The invention relates to a composite lens consisting of a lens made of transparent thermoset polymer having a refractive index of less than 1.58 and of a thin glass element of substantially constant thickness adhering to the front face of the lens made of thermoset polymer, without using an intermediate adhesive, characterised in that: - the thermoset polymer is a thermoset aromatic epoxy resin; and - the thin glass sheet has a substantially constant thickness of at most 0.3 mm. Application especially as sight-correcting lenses.
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公开(公告)号:FR2687481A1
公开(公告)日:1993-08-20
申请号:FR9201744
申请日:1992-02-17
Applicant: CORNING INC
Inventor: JACQUES VIAL , JEAN , DAVID HENRY , ANDRE VACHET
Abstract: The invention relates to a lens made of transparent thermosetting (thermoset) polymer characterised in that the thermoset polymer is a thermosetting aromatic epoxy resin having a refractive index of at least 1.58. Application to the production of ophthalmic lenses in particular.
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公开(公告)号:FR2671558B1
公开(公告)日:1993-04-23
申请号:FR9100223
申请日:1991-01-10
Applicant: CORNING INC
Inventor: BERNARD EID , ALBERT , GHISLAIN , PASCAL MARQUE , JACQUES , JEAN , JEAN-PIERRE THEMONT
Abstract: This invention is directed to an electrolytic material for use in light modulation devices. The material consists essentially of four components: (1) at least one organic solvent; (2) at least one salt of an electrodepositable metal; (3) at least one organic acid; and (4) at least one salt of a non-electrodepositable metal which facilitates the dissolution of the salt of the electrodepositable metal. i
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