1
Roy S Berns, Lawrence A Taplin, Tony Z Liang: Spectral color reproduction with six color output. E I du Pont de Nemours and Company, Bart E Lerman, March 2, 2004: US06698860 (29 worldwide citation)

The present invention provides a method to fully utilize the spectral gamut of a six-color printer to minimize metameric matches while maintaining high colorimetric accuracy in the reproduction by such six-color printer of a target image from a target color device.


2
Roy S Berns, Lawrence A Taplin, Yoshifumi Arai, Kimito Katsuyama, Takashi Ito: Production of color conversion profile for printing. Seiko Epson Corporation, Martine Penilla & Gencarella, January 26, 2010: US07652789 (12 worldwide citation)

A spectral printing model converter is used to convert ink amount data to spectral reflectance of a color patch to be printed according to the ink amount data. A plurality of sample ink amount data each representing a set of ink amounts of plural inks is provided, and each sample ink amount data is ...


3
Roy S Berns, Masayoshi Shimizu: Method for measuring a lighting condition and an apparatus thereof. Rochester Institute of Technology, Fujitsu, Nixon Peabody, June 10, 2003: US06577395 (12 worldwide citation)

A method, apparatus and computer-readable medium allows users to measure a lighting condition of an object. In one embodiment, at least one user visually compares colored materials against a displayed color sample. Users may adjust the color of the displayed color sample by changing corresponding at ...


4
Roy S Berns, Lawrence A Taplin, Yoshifumi Arai, Kimito Katsuyama, Takashi Ito: Production of color conversion profile for printing. Seiko Epson Corporation, Martine Penilla & Gencarella, April 27, 2010: US07706604 (9 worldwide citation)

In one example, there is designed a system for calculating an evaluation index for sample ink amount data from a color difference evaluation index and an image quality evaluation index, and creating a profile based on a highly rated sample. In this system, the printer driver is designed to use diffe ...


5
Roy S Berns, Lawrence A Taplin, Yoshifumi Arai, Michinao Osawa: Production of a color conversion profile utilizing comparison of spectral reflectance data and comparative colors. Seiko Epson Corporation, Martine Penilla & Gencarella, October 20, 2009: US07605943 (5 worldwide citation)

A method and apparatus for producing a color conversion profile for use in a color inkjet printer, a color laser printer, or the like. In one embodiment, a spectral printing model converter is used to sample ink amount data to spectral reflectance Rsmp(λ). Using this spectral reflectance Rsmp(λ), co ...


6
Jennifer D T Kruschwitz, Roy S Berns: Spectral target for macroscopic and microscopic reflectance imaging. Rochester Institute of Technology, Bond Schoeneck & King PLLC, Joseph Noto, January 29, 2019: US10191194

A spectrally selective (e.g., color) target has been designed and fabricated for reflectance micro- and/or macro-imaging that utilizes microlens arrays and color mirrors. The color mirrors are optical interference coatings. The microlenses are designed and fabricated such that the light reflected fr ...


7
Yoshifumi Arai, Roy S Berns, Lawrence A Taplin, Michinao Osawa: Production of color conversion profile for printing. Martine Penilla & Gencarella, December 21, 2006: US20060285742-A1

A method and apparatus for producing a color conversion profile for use in a color inkjet printer, a color laser printer, or the like. In one embodiment, a spectral printing model converter is used to sample ink amount data to spectral reflectance Rsmp(λ). Using this spectral reflectance Rsmp(λ), co ...


8
Roy S Berns, Lawrence A Taplin, Tony Z Liang: Spectral color reproduction with six color output. E I Du Pont de Nemours And Company, Legal Patent Records Center, May 29, 2003: US20030098896-A1

The present invention provides a method to fully utilize the spectral gamut of a six-color printer to minimize metameric matches while maintaining high colorimetric accuracy in the reproduction by such six-color printer of a target image from a target color device.


9
Roy S Berns, Lawrence A Taplin, Yoshifumi Arai, Kimito Katsuyama, Takashi Ito: Production of color conversion profile for printing. Martine Penilla & Gencarella, May 5, 2005: US20050094871-A1

In one example, there is designed a system for calculating an evaluation index for sample ink amount data from a color difference evaluation index and an image quality evaluation index, and creating a profile based on a highly rated sample. In this system, the printer driver is designed to use diffe ...


10
Roy S Berns, Lawrence A Taplin, Yoshifumi Arai, Kimito Katsuyama, Takashi Ito: Production of color conversion profile for printing. Martine Penilla & Gencarella, May 5, 2005: US20050094169-A1

A spectral printing model converter is used to convert ink amount data to spectral reflectance of a color patch to be printed according to the ink amount data. A plurality of sample ink amount data each representing a set of ink amounts of plural inks is provided, and each sample ink amount data is ...