Patents Assigned to Diva Laboratories, Ltd.
  • Patent number: 10909948
    Abstract: A ubiquitous auto calibration device is provided, which includes microcontroller unit, flex bus, image receiver image processing module, and an image output unit. The microcontroller unit is provided for receiving the electronic signal and performing a self-adjusting process to the electronic signal. The flex bus is connected with the microcontroller unit, and is provided for transmitting the electronic signal to the image processing module after performing the self-adjusting process. The image receiver is provided for receiving the image signal from the image receiving interface. The image processing module is provided for performing an image calibration process to the image signal, so that the image signal can obey the color temperature standard, Gamma value, uniformity and color gamut standards when the panel outputs the image signal.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 2, 2021
    Assignee: Diva Laboratories, Ltd.
    Inventors: Chih-An Chen, Wei-Peng Wang, Ching-Min Huang, Tzu-Hui Lee, Chuan-Ling Peng, Chi-Chou Huang, Huei-Jiun Li, Mei-Chuan Ku
  • Patent number: 10835105
    Abstract: A display correction system applied for an endoscope is provided which includes a color checker, a light-shielding tank, an endoscope has a lens that is sleeved in the light shielding tank and the lens is disposed toward the view window, the lens of the light-shielding tank is sequentially aligned the color block of the color checker through the view window to capture the image of the color block. The monitor has a captured image window which is provided for displaying the image of the color that is captured by the endoscope. The display correction device is provided for correcting the image signal from the color block that is transmitted by the endoscope, such that the image is displayed on the monitor is corresponding to the image of the electrical signal, and the color of the image on the monitor is the same as the true color of the color block.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 17, 2020
    Assignee: Diva Laboratories, Ltd.
    Inventors: Ching-Min Huang, Chuan-Ling Peng
  • Patent number: 10614746
    Abstract: An automatic gamma curve setting method for the display is provided, which can automatically detect the input image as a grayscale image or a color image, and classify the input image as a grayscale image or a color image according to the image value, and automatically perform the corresponding Gamma curve to provide a diagnostic platform for the user to make a correct judgment through the correct image presentation.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 7, 2020
    Assignee: DIVA LABORATORIES, LTD.
    Inventor: Chuan-Ling Peng
  • Patent number: 9743073
    Abstract: An image processing device includes an equation establishing unit, a calculating unit, a determining unit, a color space transformation unit, a first adjusting unit, a 3D LUT establishing unit, and a compensating unit. By the color space transformation equation plus a compensation value in advance for compensating color temperature of each gray level of the display screen, thus variation of the color temperature between low gray level and high gray level is significantly reduced and the display quality is highly promoted. Furthermore, the 3D LUT obtained by the compensated color space transformation equation can be used to compensate image parameters of pixels of a display panel so as to optimize the image performance of the display panel.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: August 22, 2017
    Assignee: Diva Laboratories, Ltd.
    Inventors: Kuo-Sung Huang, Shih-Pang Wang