Patents by Inventor David Jacob Gessel

David Jacob Gessel 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: 7042562
    Abstract: A system enables inspection of an optical connector. The system includes a positioning subassembly, an electronic sensor (e.g., a scanner, a camera, etc.), and a controller coupled to the positioning subassembly and the electronic sensor. The controller is configured to position the electronic sensor over the optical connector, activate the electronic sensor to obtain a set of electronic signals which defines a set of current images of the optical connector, and electronically generate a result based on the set of electronic signals. The result indicates an attribute of the optical connector. Accordingly, the system is capable of inspecting the optical connector in a repeatable and non-subjective manner.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: May 9, 2006
    Assignee: Amphenol Corp.
    Inventors: Sepehr Kiani, David Jacob Gessel, Andrew Wilson
  • Patent number: 6839935
    Abstract: A system cleans a set of optical connectors. The system includes a fluid source, a vacuum source, a support member which defines a cleaning device edge, and a set of cleaning devices. Each cleaning device includes (i) a fluid intake member which connects to the fluid source, (ii) a fluid output member which connects to the vacuum source, and (iii) a cleaning head which connects to the fluid intake member and the fluid output member. Each cleaning device is disposed along the cleaning device edge of the support member. The set of cleaning devices is configured to (a) align over a set of optical interfaces of the set of optical connectors, (b) direct fluid (e.g., gas, gaseous snow, etc.) from the fluid source toward the set of optical interfaces, and (c) draw the directed fluid away from the set of optical interfaces and toward the vacuum source.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: January 11, 2005
    Assignee: Teradyne, Inc.
    Inventors: Sepehr Kiani, Chung Yi Chou, David Jacob Gessel, Richard F. Roth, John A. Lehman
  • Publication number: 20040125366
    Abstract: A system enables inspection of an optical connector. The system includes a positioning subassembly, an electronic sensor (e.g., a scanner, a camera, etc.), and a controller coupled to the positioning subassembly and the electronic sensor. The controller is configured to position the electronic sensor over the optical connector, activate the electronic sensor to obtain a set of electronic signals which defines a set of current images of the optical connector, and electronically generate a result based on the set of electronic signals. The result indicates an attribute of the optical connector. Accordingly, the system is capable of inspecting the optical connector in a repeatable and non-subjective manner.
    Type: Application
    Filed: December 26, 2002
    Publication date: July 1, 2004
    Inventors: Sepehr Kiani, David Jacob Gessel, Andrew Wilson
  • Publication number: 20030221706
    Abstract: A system cleans a set of optical connectors. The system includes a fluid source, a vacuum source, a support member which defines a cleaning device edge, and a set of cleaning devices. Each cleaning device includes (i) a fluid intake member which connects to the fluid source, (ii) a fluid output member which connects to the vacuum source, and (iii) a cleaning head which connects to the fluid intake member and the fluid output member. Each cleaning device is disposed along the cleaning device edge of the support member. The set of cleaning devices is configured to (a) align over a set of optical interfaces of the set of optical connectors, (b) direct fluid (e.g., gas, gaseous snow, etc.) from the fluid source toward the set of optical interfaces, and (c) draw the directed fluid away from the set of optical interfaces and toward the vacuum source.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 4, 2003
    Inventors: Sepehr Kiani, Chung Yi Chou, David Jacob Gessel, Richard F. Roth, John A. Lehman
  • Patent number: 5659378
    Abstract: A polarizing fiber-optic layer for use within a liquid crystal multilayer structure, particularly for use in a computer system having a liquid crystal display screen. The invention relates to a specially designed thin polarizing fiber-optic layer which functions both as a polarizer of light in a specific direction and as a fiber-optic material for optically resolving an image to its surface from a position optically below the fiber-optic material layer. Using this double functioning material the problems of off axis viewing, contrast (and color) distortion and parallax can be solved in flat panel displays. This inventive layer replaces several complex layers of a conventional liquid crystal display thereby greatly simplifying display manufacture and improving performance.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: August 19, 1997
    Assignee: Apple Computer, Inc.
    Inventor: David Jacob Gessel