1.
    发明专利
    未知

    公开(公告)号:DE60102672D1

    公开(公告)日:2004-05-13

    申请号:DE60102672

    申请日:2001-02-01

    Applicant: INFOCUS CORP

    Abstract: An image projection system for a colour display device, comprising:a light source (32) including, a substrate (74), a first set of LEDs (72) disposed on the substrate for generating first light having first wavelength, a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, and a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, the first, second, and third wavelengths being different wavelengths; a light guide (38) including a first set of optical fibres (76) optically coupled to the first set of LEDs to propagate the first light to a first imaging device (44), a second set of optical fibres (76) optically coupled to the second set of LEDs to propagate the second light to a second imaging device (44), and a third set of optical fibres (76) optically coupled to the third set of LEDs to propagate the third light to a third imaging device (44); a display controller (56) adapted to receive colour image data from a data source (58) and convert the colour image to at least first, second and third colour data for driving the respective first, second and third imaging devices to project respective first, second and third images; and a combiner (46) adapted for receiving simultaneously the first, second and third images from the respective first, second and third imaging devices, and combining the first, second and third images to form a composite image.

    2.
    发明专利
    未知

    公开(公告)号:AT264037T

    公开(公告)日:2004-04-15

    申请号:AT01905389

    申请日:2001-02-01

    Applicant: INFOCUS CORP

    Abstract: An image projection system for a colour display device, comprising:a light source (32) including, a substrate (74), a first set of LEDs (72) disposed on the substrate for generating first light having first wavelength, a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, and a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, the first, second, and third wavelengths being different wavelengths; a light guide (38) including a first set of optical fibres (76) optically coupled to the first set of LEDs to propagate the first light to a first imaging device (44), a second set of optical fibres (76) optically coupled to the second set of LEDs to propagate the second light to a second imaging device (44), and a third set of optical fibres (76) optically coupled to the third set of LEDs to propagate the third light to a third imaging device (44); a display controller (56) adapted to receive colour image data from a data source (58) and convert the colour image to at least first, second and third colour data for driving the respective first, second and third imaging devices to project respective first, second and third images; and a combiner (46) adapted for receiving simultaneously the first, second and third images from the respective first, second and third imaging devices, and combining the first, second and third images to form a composite image.

    System and method employing led light sources for a projection display

    公开(公告)号:AU3327301A

    公开(公告)日:2001-08-27

    申请号:AU3327301

    申请日:2001-02-01

    Applicant: INFOCUS CORP

    Abstract: An image projection system for a colour display device, comprising:a light source (32) including, a substrate (74), a first set of LEDs (72) disposed on the substrate for generating first light having first wavelength, a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, and a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, the first, second, and third wavelengths being different wavelengths; a light guide (38) including a first set of optical fibres (76) optically coupled to the first set of LEDs to propagate the first light to a first imaging device (44), a second set of optical fibres (76) optically coupled to the second set of LEDs to propagate the second light to a second imaging device (44), and a third set of optical fibres (76) optically coupled to the third set of LEDs to propagate the third light to a third imaging device (44); a display controller (56) adapted to receive colour image data from a data source (58) and convert the colour image to at least first, second and third colour data for driving the respective first, second and third imaging devices to project respective first, second and third images; and a combiner (46) adapted for receiving simultaneously the first, second and third images from the respective first, second and third imaging devices, and combining the first, second and third images to form a composite image.

    4.
    发明专利
    未知

    公开(公告)号:DE60102672T2

    公开(公告)日:2004-08-19

    申请号:DE60102672

    申请日:2001-02-01

    Applicant: INFOCUS CORP

    Abstract: An image projection system for a colour display device, comprising:a light source (32) including, a substrate (74), a first set of LEDs (72) disposed on the substrate for generating first light having first wavelength, a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, and a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, the first, second, and third wavelengths being different wavelengths; a light guide (38) including a first set of optical fibres (76) optically coupled to the first set of LEDs to propagate the first light to a first imaging device (44), a second set of optical fibres (76) optically coupled to the second set of LEDs to propagate the second light to a second imaging device (44), and a third set of optical fibres (76) optically coupled to the third set of LEDs to propagate the third light to a third imaging device (44); a display controller (56) adapted to receive colour image data from a data source (58) and convert the colour image to at least first, second and third colour data for driving the respective first, second and third imaging devices to project respective first, second and third images; and a combiner (46) adapted for receiving simultaneously the first, second and third images from the respective first, second and third imaging devices, and combining the first, second and third images to form a composite image.

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