Patents by Inventor Igal Roytblat

Igal Roytblat 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).

  • Publication number: 20090025066
    Abstract: First and second parties may be authenticated. After generating a challenge to the first party, two responses are received via the first party based on the challenge and two different keys. Two responses are also generated, and compared against the received responses. If the respective responses are verified, a confirmation is generated.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Applicant: PROTECTIA CORPORATION
    Inventors: Igal Roytblat, Avraham Elarar, Moshe Ben-Shlomo
  • Publication number: 20080197971
    Abstract: A method, system and scheme are presented that provide a means of establishing secure and reliable two-way authentication with online service providers (“Providers”) using a hardware device. The account holders (“Users”) use a unique hardware device (“Hardware Device”), which is plugged into the communication technology, such as computer, being used to access online accounts. The device is used for storing cryptographic algorithms and keys that are capable of performing hashing, encryption and decryption operations. The device is periodically refreshed with new keys, which cannot be read or duplicated by the User.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Inventors: Avraham Elarar, Igal Roytblat, Moshe Ben-Shlomo
  • Patent number: 7207514
    Abstract: Methods and systems of controlling transport of film are disclosed. In one embodiment, a method of controlling a supply platter motor in a no-rewind film transport system, comprises receiving take-up platter control signal information from a take-up platter controller, processing the take-up platter control signal information, and controlling the supply platter motor based at least in part on the processed take-up platter control signal information.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: April 24, 2007
    Assignee: IMAX Corporation
    Inventors: Igal Roytblat, Robert F. Frith, Alexander Mezhibovsky
  • Publication number: 20040195424
    Abstract: Methods and systems of controlling transport of film are disclosed. In one embodiment, a method of controlling a supply platter motor in a no-rewind film transport system, comprises receiving take-up platter control signal information from a take-up platter controller, processing the take-up platter control signal information, and controlling the supply platter motor based at least in part on the processed take-up platter control signal information.
    Type: Application
    Filed: February 23, 2004
    Publication date: October 7, 2004
    Inventors: Igal Roytblat, Robert F. Frith, Alexander Mezhibovsky