Patents by Inventor Peyman Dehkordi

Peyman Dehkordi 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: 11835459
    Abstract: An apparatus (100) for measuring not only the reflected radiation but also the fluorescence emission of a textile sample (106), which includes a presentation subsystem (102) having a viewing window (108). A radiation subsystem (114) has a tunable radiation source (120) for directing a desired radiation (122) having a wavelength range and an intensity through the viewing window (108) toward the sample (106), and thereby causing the sample (106) to produce a fluorescence (124). A sensing subsystem (126) has an imager (130) for capturing the reflected radiation and fluorescence (124) in an array of pixels. A control subsystem (132) has a processor (136) for controlling the presentation subsystem (102), the radiation subsystem (114), and the sensing subsystem (126), and creates a reflected radiation and fluorescence image containing both spectral information and spatial information in regard to the reflected radiation and fluorescence (124) of the sample (106).
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 5, 2023
    Assignee: Uster Technologies AG
    Inventors: Peyman Dehkordi, Kent A. Rinehart, David D. McAlister, III
  • Publication number: 20220276168
    Abstract: An apparatus (100) for optically characterizing a textile sample (106) comprises a presentation subsystem (102) comprising a viewing window (108). A radiation subsystem (114) comprises a radiation source (120) for directing a first, ultraviolet radiation (122) and a second, visible radiation (123) toward the sample (106), and causing the sample (106) to produce a fluorescent radiation (124) and a reflected radiation (125). A sensing subsystem (126) comprises an imager (130) for capturing the fluorescent radiation (124) and the reflected radiation (125) in an array of pixels (408). A control subsystem (132) comprises a processor (136) for controlling the presentation subsystem (102), the radiation subsystem (114), and the sensing subsystem (126), and for creating a fluorescent and reflected radiation image (400) containing both spectral information and spatial information in regard to the fluorescent radiation (124) and the reflected radiation (125).
    Type: Application
    Filed: November 6, 2019
    Publication date: September 1, 2022
    Applicant: Uster Technologies AG
    Inventors: Peyman Dehkordi, Kent A. Rinehart, David Dickson McCalister
  • Patent number: 11402335
    Abstract: An instrument for identifying at least one of fiber blend composition and fiber blend ratio in an input material moved by a third set of fiber movements. A second spectral radiation source directs radiation toward the input material. A second spectral sensor receives portions of the second radiation that pass through the input material. A third spectral sensor receives portions of the second radiation that reflect off of the input material. A controller processes the signals from at least one of the second spectral sensor and the third spectral sensor to determine at least one of the fiber blend composition and the fiber blend ratio in the input material. The controller also sends control signals to the second electromagnetic radiation source and the third set of fiber movements.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: August 2, 2022
    Assignee: Uster Technologies AG
    Inventors: Peyman Dehkordi, Kent A. Rinehart, Weichang C. Zhao
  • Publication number: 20210199593
    Abstract: An instrument for identifying at least one of fiber blend composition and fiber blend ratio in an input material moved by a third set of fiber movements. A second spectral radiation source directs radiation toward the input material. A second spectral sensor receives portions of the second radiation that pass through the input material. A third spectral sensor receives portions of the second radiation that reflect off of the input material. A controller processes the signals from at least one of the second spectral sensor and the third spectral sensor to determine at least one of the fiber blend composition and the fiber blend ratio in the input material. The controller also sends control signals to the second electromagnetic radiation source and the third set of fiber movements.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 1, 2021
    Applicant: Uster Technologies AG
    Inventors: Peyman Dehkordi, Kent A. Rinehart, Weichang C. Zhao
  • Publication number: 20210156802
    Abstract: An apparatus (100) for measuring not only the reflected radiation but also the fluorescence emission of a textile sample (106), which includes a presentation subsystem (102) having a viewing window (108). A radiation subsystem (114) has a tunable radiation source (120) for directing a desired radiation (122) having a wavelength range and an intensity through the viewing window (108) toward the sample (106), and thereby causing the sample (106) to produce a fluorescence (124). A sensing subsystem (126) has an imager (130) for capturing the reflected radiation and fluorescence (124) in an array of pixels. A control subsystem (132) has a processor (136) for controlling the presentation subsystem (102), the radiation subsystem (114), and the sensing subsystem (126), and creates a reflected radiation and fluorescence image containing both spectral information and spatial information in regard to the reflected radiation and fluorescence (124) of the sample (106).
    Type: Application
    Filed: May 2, 2019
    Publication date: May 27, 2021
    Applicant: Uster Technologies AG
    Inventors: Peyman Dehkordi, Kent A. Rinehart, David D. McAlister, III
  • Patent number: 10190990
    Abstract: The apparatus is for measuring at least one of color and trash in a fiber sample. A light emitting diode light source generates an incident light that is directed toward the fiber sample, and reflected by the fiber sample, thereby producing a reflected light. A sensor receives the reflected light and produces a signal. A controller controls the light source and the sensor, and at least one of receives and adjusts the signal. At least one of the incident light, the reflected light and the signal is conditioned to compensate for differences between the light emitting diode light source and a xenon light source. Thus, drawbacks of the xenon light source used to date can be avoided.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: January 29, 2019
    Assignee: Uster Technologies, AG
    Inventors: Peyman Dehkordi, Weichang Zhao, Youe-Tsyr Chu, Daniel J Rairigh, Hossein M. Ghorashi, C. Roger Riley, Kent A. Rinehart
  • Publication number: 20180052116
    Abstract: The apparatus is for measuring at least one of color and trash in a fiber sample. A light emitting diode light source generates an incident light that is directed toward the fiber sample, and reflected by the fiber sample, thereby producing a reflected light. A sensor receives the reflected light and produces a signal. A controller controls the light source and the sensor, and at least one of receives and adjusts the signal. At least one of the incident light, the reflected light and the signal is conditioned to compensate for differences between the light emitting diode light source and a xenon light source. Thus, drawbacks of the xenon light source used to date can be avoided.
    Type: Application
    Filed: March 23, 2016
    Publication date: February 22, 2018
    Applicant: Uster Technologies AG
    Inventors: Peyman Dehkordi, Weichang Zhao, Youe-Tsyr Chu, Daniel J Rairigh, Hossein M. Ghorashi, C. Roger Riley, Kent A. Rinehart
  • Publication number: 20140020959
    Abstract: The weighing apparatus is for automatically weighing trash that is separated from a fiber sample. It includes a scale, a weigh pan disposed on the scale, a cleaner for passing a cleaning element across a surface of the weigh pan when the scale is not taking a weight measurement, and a controller for selectively controlling operations and sequencing of the scale and the cleaner.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 23, 2014
    Inventors: Yazhou Liu, Jonathan W. Craps, Weichang Zhao, William C. Easterday, Peyman Dehkordi, Hossein M. Ghorashi
  • Patent number: 7057186
    Abstract: A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: June 6, 2006
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Denwood F. Ross, III, Timothy P. Newton, James A. Ebel, Peyman Dehkordi, Robert Lee Simmons, Michael Francis Widman, Chandra Tan
  • Patent number: 6835939
    Abstract: A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: December 28, 2004
    Inventors: Denwood F. Ross, III, Timothy P. Newton, James A. Ebel, Peyman Dehkordi, Robert Lee Simmons, Michael Francis Widman, Chandra Tan
  • Publication number: 20030141458
    Abstract: A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
    Type: Application
    Filed: February 24, 2003
    Publication date: July 31, 2003
    Inventors: Denwood F. Ross, Timothy P. Newton, James A. Ebel, Peyman Dehkordi, Robert Lee Simmons, Michael Francis Widman, Chandra Tan
  • Patent number: 6592816
    Abstract: A sterilization system comprising: radiation source; optical and/or electrical sensors; and timing means; wherein the measurement of radiation by the optical sensor is substantially synchronized based on the timing means to the start and end of each pulse of radiation from the radiation source or to the start and end of the exposure of a product to the radiation source.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: July 15, 2003
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: James A. Ebel, John B. Enns, Peyman Dehkordi, Douglas Ingram, Allan W. Kimble
  • Patent number: 6548818
    Abstract: A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: April 15, 2003
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Denwood F. Ross, III, Timothy P. Newton, James A. Ebel, Peyman Dehkordi, Robert Lee Simmons, Michael Francis Widman, Chandra Tan
  • Publication number: 20020066867
    Abstract: A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
    Type: Application
    Filed: January 17, 2002
    Publication date: June 6, 2002
    Inventors: Denwood F. Ross, Timothy P. Newton, James A. Ebel, Peyman Dehkordi, Robert Lee Simmons, Michael Francis Widman, Chandra Tan