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公开(公告)号:FI933164A0
公开(公告)日:1993-07-09
申请号:FI933164
申请日:1993-07-09
Applicant: PILKINGTON GLASS LTD
Inventor: JENKINSON TIMOTHY
Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass (1) during the production process a coating comprising a reflecting layer (3) and at least two reflection enhancing layers (4,5) whereby the mirrors have a visible light reflection of at least 70%. There is also provided a mirror having such a coating. In a preferred embodiment the coating comprises: an inner layer (3) having a refractive index of at least 1.6; an intermediate layer (4) of relatively low refractive index and; an outer layer (5) having a refractive index of at least 1.6; the intermediate layer (4) having a refractive index less than the refractive index of either said inner layer (3) or said outer layer (5) and less than 3, provided that at least one of said inner and outer layers (3,5) is of silicon, the aggregate refractive index of the inner and outer layers (3,5) is at least 5.5, and the thicknesses of the layers are such that the mirror has a visible light reflection of at least 70%. In an alternative embodiment, one of the inner and outer layers (3,5) may instead be composed of a low refractive index reflective metal.
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公开(公告)号:DE69625956D1
公开(公告)日:2003-03-06
申请号:DE69625956
申请日:1996-06-04
Applicant: PILKINGTON GLASS LTD
Inventor: JENKINSON TIMOTHY
IPC: C03C17/245 , C03C17/30 , C03C17/34 , G02B1/14 , G02B5/08
Abstract: The green reflection colour of back surface mirrors produced by deposition of a reflecting layer (5) over two reflection enhancing layers (3,4) on a glass substrate (1) is controlled by selection of the layer materials and thicknesses to provide a reflection colour having an a* value greater than -6, with a light reflection of at least 65%, preferably at least 70%. The inner reflection enhancing layer (3) and reflecting layer (5) are preferably of silicon, with the inner reflection enhancing layer having an optical thickness less than 125 nm; the intermediate reflection enhancing layer (4), which may be of silicon oxide, preferably has an optical thickness greater than 125 nm. The mirror may be produced by depositing the successive layers (3,4,5) on a hot ribbon of glass during the glass production process.
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公开(公告)号:DE69516551T2
公开(公告)日:2000-10-19
申请号:DE69516551
申请日:1995-01-09
Applicant: PILKINGTON GLASS LTD
Inventor: LOWE MARTIN , JENKINSON TIMOTHY
Abstract: A method of producing heatable mirrors comprising depositing onto a ribbon of hot glass (1) during the production process a reflecting coating (2) whereby the mirrors so formed have a visible light reflection of at least 70% and depositing an electroconductive heating layer (7) onto the mirrors. The present invention also provides a heatable mirror comprising a glass substrate carrying a non-metallic reflecting coating whereby the mirror has a visible light reflection of at least 70% and an electroconductive heating layer deposited on the coated substrate.
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公开(公告)号:DE69509266D1
公开(公告)日:1999-06-02
申请号:DE69509266
申请日:1995-01-09
Applicant: PILKINGTON GLASS LTD , PILKINGTON PLC
Inventor: CROSS PETER RAYMOND , REILLY STEVEN JOHN , JENKINSON TIMOTHY
Abstract: A mirror assembly comprising a glass substrate (1), a low transmissivity reflecting coating (2) on the substrate and an opacifying member (7) which is assembled adjacent to the glass substrate for a front surface mirror or the reflecting coating for a back surface mirror. The present invention also provides a method of producing a mirror assembly comprising depositing onto a hot ribbon of glass during the production process a low transmissivity reflecting coating and assembling an opacifying member adjacent to the glass substrate or the reflecting coating of the mirror so formed.
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公开(公告)号:AU695950B2
公开(公告)日:1998-08-27
申请号:AU1006895
申请日:1995-01-09
Applicant: PILKINGTON GLASS LTD
Inventor: PARKES DAVID PETER , JENKINSON TIMOTHY
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公开(公告)号:MX9602186A
公开(公告)日:1998-04-30
申请号:MX9602186
申请日:1996-06-06
Applicant: PILKINGTON GLASS LTD
Inventor: JENKINSON TIMOTHY
Abstract: Se controla el color verde de reflexion de espejos de superficie posterior, producidos por el deposito de una capa reflectora (5) sobre dos capas (3, 4) que aumentan la reflexion, sobre un substrato de vidrio (1), por la seleccion de los materiales y los espesores de las capas, para suministrar un color de reflexion que tiene un valor de a* mayor de -6, con una reflexion de la luz de al menos el 65%, preferiblemente al menos del 70%. La capa interna (3), que aumenta la reflexion, y la capa reflectora (5) son preferiblemente de silicio, con la capa interna, que aumenta la reflexion, teniendo un espesor optico menor de 125 nm; la capa intermedia (4), que aumenta la reflexion, la cual puede ser de oxido de silicio, tiene preferiblemente un espesor optico mayor de 125 nm. El espejo se puede producir depositando las capas sucesivas (3, 4, 5) sobre una cinta caliente de vidrio, durante el proceso de produccion del vidrio.
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公开(公告)号:AU687983B2
公开(公告)日:1998-03-05
申请号:AU1561995
申请日:1995-01-09
Applicant: LIBBEY OWENS FORD CO , PILKINGTON GLASS LTD
Inventor: GOODMAN RONALD D , SOUBEYRAND MICHEL J , JENKINSON TIMOTHY
Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectance and have a visible light reflection of at least 35% and less than 70%. There is also provided a mirror having such a coating.
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公开(公告)号:BR9505765A
公开(公告)日:1997-11-11
申请号:BR9505765
申请日:1995-01-09
Applicant: LIBBEY OWENS FORD CO , PILKINGTON GLASS LTD
Inventor: GOODMAN DONALD D , SOUBEYRAND MICHEL J , JENKINSON TIMOTHY
IPC: B05D5/06 , B05D7/00 , B60R1/06 , C03C17/34 , C03C17/36 , C23C16/22 , G02B1/10 , G02B5/08 , B32B17/06 , C23C16/44
Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectance and have a visible light reflection of at least 35% and less than 70%. There is also provided a mirror having such a coating.
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公开(公告)号:DE69305936D1
公开(公告)日:1996-12-19
申请号:DE69305936
申请日:1993-06-28
Applicant: PILKINGTON GLASS LTD
Inventor: JENKINSON TIMOTHY
Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass (1) during the production process a coating comprising a reflecting layer (3) and at least two reflection enhancing layers (4,5) whereby the mirrors have a visible light reflection of at least 70%. There is also provided a mirror having such a coating. In a preferred embodiment the coating comprises: an inner layer (3) having a refractive index of at least 1.6; an intermediate layer (4) of relatively low refractive index and; an outer layer (5) having a refractive index of at least 1.6; the intermediate layer (4) having a refractive index less than the refractive index of either said inner layer (3) or said outer layer (5) and less than 3, provided that at least one of said inner and outer layers (3,5) is of silicon, the aggregate refractive index of the inner and outer layers (3,5) is at least 5.5, and the thicknesses of the layers are such that the mirror has a visible light reflection of at least 70%. In an alternative embodiment, one of the inner and outer layers (3,5) may instead be composed of a low refractive index reflective metal.
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公开(公告)号:CA2178015A1
公开(公告)日:1996-12-11
申请号:CA2178015
申请日:1996-06-03
Applicant: PILKINGTON GLASS LTD
Inventor: JENKINSON TIMOTHY
IPC: C03C17/245 , C03C17/30 , C03C17/34 , G02B1/14 , G02B5/08
Abstract: The green reflection colour of back surface mirrors produced by deposition of a reflecting layer over two reflection enhancing layers on a glass substrate is controlled by selection of the layer materials and thicknesses to provide a reflection colour having an a* value greater than -6, with a light reflection of at least 65%, preferably at least 70%. The inner reflection enhancing layer and reflecting layer are preferably of silicon, with the inner reflection enhancing layer having an optical thickness less than 125 nm; the intermediate reflection enhancing layer, which may be of silicon oxide, preferably has an optical thickness greater than 125 nm. The mirror may be produced by depositing the successive layers on a hot ribbon of glass during the glass production process.
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