With Tuning Fork Patents (Class 358/416)
  • Patent number: 12073754
    Abstract: A method of adaptively controlling display color of a display of a computing device is disclosed. Spectral sensing data is received via a spectrometer positioned on a first side of the computing device. Light sensing data is received via a light sensor on a second side of the computing device that opposes the first side. A spectral light source profile is selected from a plurality of different spectral light source profiles based at least on the spectral sensing data. Each of the plurality of different spectral light source profiles have different color calibration values. Display color of the display is adaptively controlled based at least on the light sensing data and the color calibration values of the selected spectral light source profile.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: August 27, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Shoham Dekel, Daniel Spivak
  • Patent number: 5768439
    Abstract: Images on a plurality of adjacent maps are accurately connected without performing positional displacement at their connecting boundaries, thereby obtaining a single seamless image. A plurality of corresponding points to be connected are specified on adjacent images. The amount of movement for each picture element on the image is calculated in order to make the specified corresponding points coincide. All of the picture elements in the image which are to coincide are moved according to the results of the calculations.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: June 16, 1998
    Assignee: Hitachi Software Engineering Co., Ltd.
    Inventors: Toyoaki Suzuka, Kanji Yokokawa, Naruto Takasaki
  • Patent number: 5461420
    Abstract: A method for coding an input video signal with a field rate of 60 Hz derived from a motion picture film source using 2-3 pulldown. In the method, duplicate fields are detected in the input video signal. Each duplicate field is eliminated from the input video signal to produce a progressive video signal comprising plural frames with a frame rate of 24 Hz. Finally, the progressive video signal is coded to produce a coded video signal. Preferably, when a duplicate field is detected in the input video signal, a control signal is generated in response to each detected duplicated field. Each control signal is then included in the coded video signal.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: October 24, 1995
    Assignee: Sony Corporation
    Inventors: Jun Yonemitsu, Teruhiko Suzuki, Yoichi Yagasaki
  • Patent number: 5459678
    Abstract: An apparatus for calibrating color settings of a computer monitor to cause a proofed image, i.e., a prepress image, to essentially match a printed image on a particular medium, allowing the aesthetic quality of the image to be adjusted prior to printing, thus saving time and money. Embodiments of the present invention comprise a first set of separate red, green and blue monitor sensors (RGB) coupled to the computer monitor to sense a reference image and a second set of RGB ambient sensors facing upwards to sense ambient illumination. A set of RGB digital displays indicate numerical values representative of the computer monitor illumination as read by the monitor sensors and adjusted by the ambient sensors. A predefined table is used to reference the indicated values for particular medium and these values are used to adjust gamma values on the red green and blue color guns of the computer monitor.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: October 17, 1995
    Inventor: Michael F. Feasey