Patents Assigned to Planck Co., Ltd.
  • Patent number: 9164316
    Abstract: There is provided a color regulating device for illumination. The color regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. There are also provided a color adjusting apparatus for illumination including the color adjusting device and a color adjusting method.
    Type: Grant
    Filed: January 12, 2014
    Date of Patent: October 20, 2015
    Assignee: PLANCK CO., LTD.
    Inventors: Chih-Yu Chao, Chiu-Chang Huang, Chieh-Hsiung Kuan, Vin-Cent Su
  • Patent number: 9134570
    Abstract: There is provided a color-regulating device for illumination. The color-regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure do not overlap on the traveling path of the light emitted from the light source. Mixing the outgoing light of the light source passing through the light-valving structure with the outgoing light of the light source passing through and at least a portion thereof converted by the color-adjusting structure with a different wavelength band yields a color-adjusted light of different color temperature from that of the light source.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 15, 2015
    Assignee: PLANCK CO., LTD.
    Inventors: Chin-Yu Chao, Chiu-Chang Huang, Chieh-Hsiung Kuan, Vin-Cent Su
  • Publication number: 20140125898
    Abstract: There is provided a color regulating device for illumination. The color regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. There are also provided a color adjusting apparatus for illumination including the color adjusting device and a color adjusting method.
    Type: Application
    Filed: January 12, 2014
    Publication date: May 8, 2014
    Applicant: Planck Co., Ltd.
    Inventors: Chih-Yu CHAO, Chiu-Chang HUANG, Chieh-Hsiung KUAN, Vin-Cent SU
  • Patent number: 8698980
    Abstract: A color regulating device for illumination. includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. The light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. A color adjusting apparatus for illumination includes the color adjusting device and a color adjusting method.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: April 15, 2014
    Assignee: Planck Co., Ltd.
    Inventors: Chih-Yu Chao, Chiu-Chang Huang, Chieh-Hsiung Kuan, Vin-Cent Su
  • Patent number: 8687147
    Abstract: There is provided a color-regulating device for illumination. The color-regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure do not overlap on the traveling path of the light emitted from the light source. Mixing the outgoing light of the light source passing through the light-valving structure with the outgoing light of the light source passing through and at least a portion thereof converted by the color-adjusting structure with a different wavelength band yields a color-adjusted light of different color temperature from that of the light source.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: April 1, 2014
    Assignee: Planck Co., Ltd.
    Inventors: Chih-Yu Chao, Chiu-Chang Huang, Chieh-Hsiung Kuan, Vin-Cent Su
  • Publication number: 20130250211
    Abstract: There is provided a color-regulating device for illumination. The color-regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure do not overlap on the traveling path of the light emitted from the light source. Mixing the outgoing light of the light source passing through the light-valving structure with the outgoing light of the light source passing through and at least a portion thereof converted by the color-adjusting structure with a different wavelength band yields a color-adjusted light of different color temperature from that of the light source.
    Type: Application
    Filed: May 24, 2013
    Publication date: September 26, 2013
    Applicant: Planck Co., Ltd.
    Inventors: Chin-Yu CHAO, Chiu-Chang HUANG, Chieh-Hsiung KUAN, Vin-Cent SU
  • Publication number: 20130120688
    Abstract: There is provided a color-regulating device for illumination. The color-regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure do not overlap on the traveling path of the light emitted from the light source. Mixing the outgoing light of the light source passing through the light-valving structure with the outgoing light of the light source passing through and at least a portion thereof converted by the color-adjusting structure with a different wavelength band yields a color-adjusted light of different color temperature from that of the light source.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 16, 2013
    Applicant: Planck Co., Ltd.
    Inventor: Planck Co., Ltd.
  • Publication number: 20130120678
    Abstract: There is provided a color regulating device for illumination. The color regulating device includes a light-valving structure for adjusting a flux ratio of outgoing light through the light-valving structure to incident light entering the light-valving structure, and a color-adjusting structure having a wavelength-band converting element for changing incident light with a wavelength band into outgoing light with a different wavelength band through the element. Wherein, the light-valving structure and the color-adjusting structure at least partially overlap on the traveling path of light, forming at least one overlapping structure. Mixing the outgoing lights of the light source passing through light-valving structure, the color-adjusting structure, and the overlapping structure to obtain a different wavelength band (or color temperature) from that of the light source. There are also provided a color adjusting apparatus for illumination including the color adjusting device and a color adjusting method.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 16, 2013
    Applicant: Planck Co., Ltd.
    Inventor: Planck Co., Ltd.