Patents by Inventor Maryam Yousefi

Maryam Yousefi 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: 11927339
    Abstract: An illumination apparatus (1) for producing structured light and flood illumination, the illumination apparatus comprising a microlens array (4) comprising microlenses which are arranged at a pitch P in at least a first direction, and a first array (18) of first light sources (9) and a second array (19) of second light sources (10), the first light sources (9) being configured to emit light at a wavelength L, wherein the first light sources (9) are located at a distance D from the microlens array (4), wherein P2=2LD/N and N is an integer, and wherein a size of the second light sources (10) is greater than a size of the first light sources (9), such that the light sources of the first array (18) produce structured light and the light sources of the second array (19) produce a continuous area of light.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 12, 2024
    Assignee: ams Sensors Asia Pte. Ltd.
    Inventors: Maryam Yousefi, Toralf Scharf, Markus Rossi
  • Publication number: 20220205611
    Abstract: An illumination apparatus (1) for producing structured light and flood illumination, the illumination apparatus comprising a microlens array (4) comprising microlenses which are arranged at a pitch P in at least a first direction, and a first array (18) of first light sources (9) and a second array (19) of second light sources (10), the first light sources (9) being configured to emit light at a wavelength L, wherein the first light sources (9) are located at a distance D from the microlens array (4), wherein P2=2LD/N and N is an integer, and wherein a size of the second light sources (10) is greater than a size of the first light sources (9), such that the light sources of the first array (18) produce structured light and the light sources of the second array (19) produce a continuous area of light.
    Type: Application
    Filed: April 24, 2020
    Publication date: June 30, 2022
    Inventors: Maryam Yousefi, Toralf Scharf, Markus Rossi
  • Publication number: 20080193495
    Abstract: A disposable hand sanitizer gel dispenser is disclosed. It comprises a base with two straps for releasably adhering to one another for wrapping around a wrist of a user and a plurality of pouches filled with sanitizer gel disposed along the length of the base.
    Type: Application
    Filed: February 14, 2007
    Publication date: August 14, 2008
    Inventor: MARYAM YOUSEFI KHARAZMI
  • Publication number: 20080104739
    Abstract: A towel for athletic activities is disclosed. The towel comprises an inner layer made out of a moisture absorbing material secured on a bicep of an athlete and an outer layer made out of a flexible moisture absorbing material affixed to the inner layer. An opening defined between the inner and outer layers permits inserting a hand, stretching the outer layer and using it to wipe sweat off of the forehead and other parts of the body.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 8, 2008
    Inventor: Maryam Yousefi Kharazmi