Patents by Inventor Parikshit Kumar Chhabra

Parikshit Kumar Chhabra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10599906
    Abstract: According to a first aspect of the present disclosure, a fingerprint verification device is provided, comprising a fingerprint image sensor and a processing unit, the fingerprint verification device being configured to operate in a first resolution mode and in a second resolution mode, wherein the first resolution is higher than the second resolution, the fingerprint verification device further being configured to operate in a verification mode in which: the fingerprint image sensor captures a fingerprint image in the second resolution mode and the processing unit processes the captured fingerprint image; the processing unit selects one or more areas of the captured fingerprint image; the fingerprint image sensor recaptures the selected areas in the first resolution mode and the processing unit processes the recaptured selected areas.
    Type: Grant
    Filed: January 27, 2018
    Date of Patent: March 24, 2020
    Assignee: NXP B.V.
    Inventor: Parikshit Kumar Chhabra
  • Publication number: 20180218196
    Abstract: According to a first aspect of the present disclosure, a fingerprint verification device is provided, comprising a fingerprint image sensor and a processing unit, the fingerprint verification device being configured to operate in a first resolution mode and in a second resolution mode, wherein the first resolution is higher than the second resolution, the fingerprint verification device further being configured to operate in a verification mode in which: the fingerprint image sensor captures a fingerprint image in the second resolution mode and the processing unit processes the captured fingerprint image; the processing unit selects one or more areas of the captured fingerprint image; the fingerprint image sensor recaptures the selected areas in the first resolution mode and the processing unit processes the recaptured selected areas.
    Type: Application
    Filed: January 27, 2018
    Publication date: August 2, 2018
    Inventor: Parikshit Kumar Chhabra
  • Patent number: 9734703
    Abstract: Aspects of the present disclosure are directed to sensing apparatuses and methods. As may be implemented in accordance with one or more embodiments, analog signals are obtained from a plurality of sensors and used to provide an output for particular ones of the sensors as follows. Analog signals are obtained from a particular sensor and one or more adjacent sensors. Different weighting factors are applied to the analog signals, based on the position of the sensor or sensors. The signals with the weighting factors applied thereto are combined to provide an output signal.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: August 15, 2017
    Assignee: NXP B.V.
    Inventor: Parikshit Kumar Chhabra