Patents by Inventor Mohamed Benali Khoudja

Mohamed Benali Khoudja 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: 8228298
    Abstract: Method of transmitting tactile information to a tactile display with a touch plate containing pads, the touch plate being controlled by a server, in which, (a) tactile information is defined as being a sequence of a predefined number of images together forming a pattern, each image having a rank in the pattern, each pattern being defined by: a design of successive images a duration for each image, a duration between consecutive images, a duration between consecutive patterns; (b) said word is transmitted to a tactile display server, preceded by a beacon indicating that data following the beacon must be directed to the touch plate control server; (c) a series of instructions is activated when the server receives the word, this series having a start address that depends on said word, said series of instructions being used to display the successive images together forming the pattern corresponding to the word to be displayed, said series of instructions being repeated to display the same pattern a predefin
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: July 24, 2012
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Mohamed Benali-Khoudja, Moustapha Hafez
  • Publication number: 20080246737
    Abstract: Method of transmitting tactile information to a tactile display with a touch plate containing pads, the touch plate being controlled by a server, in which, (a) tactile information is defined as being a sequence of a predefined number of images together forming a pattern, each image having a rank in the pattern, each pattern being defined by: a design of successive images a duration for each image, a duration between consecutive images, a duration between consecutive patterns; (b) said word is transmitted to a tactile display server, preceded by a beacon indicating that data following the beacon must be directed to the touch plate control server; (c) a series of instructions is activated when the server receives the word, this series having a start address that depends on said word, said series of instructions being used to display the successive images together forming the pattern corresponding to the word to be displayed, said series of instructions being repeated to display the same pattern a predefined
    Type: Application
    Filed: February 28, 2006
    Publication date: October 9, 2008
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Mohamed Benali-Khoudja, Moustapha Hafez
  • Publication number: 20080231478
    Abstract: This tactile interface includes a layer (5) of pins (4) that the user can touch with the fleshy part of one of his fingers. The pins (4) are free to rotate and their spacing can be adjusted using an appropriate system. They can be provided with edges to assist in simulating other textures.
    Type: Application
    Filed: March 22, 2005
    Publication date: September 25, 2008
    Inventors: Mohamed Benali Khoudja, Moustapha Hafez
  • Patent number: 7339578
    Abstract: A touch-sensitive display device (10) is characterized in that it is constituted by a stack of layers (1, 4), an insulating layer (2) comprising recesses (21) for the displacement of blades (12) connected to a touch plate (1) being positioned between the touch plate (1) and a layer (3) comprising pancake coils (31) that can be addressed selectively. By modifying the value of currents sent to the different coils (31), the feel of the touch plate (1) can be modified.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: March 4, 2008
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Moustapha Hafez, Jean-Marc Alexandre, Mohamed Benali Khoudja
  • Publication number: 20060012576
    Abstract: A touch-sensitive display device (10) is characterised in that it is constituted by a stack of layers (1, 4), an insulating layer (2) comprising recesses (21) for the displacement of blades (12) connected to a touch plate (1) being positioned between the touch plate (1) and a layer (3) comprising pancake coils (31) that can be addressed selectively. By modifying the value of currents sent to the different coils (31), the feel of the touch plate (1) can be modified.
    Type: Application
    Filed: December 4, 2003
    Publication date: January 19, 2006
    Applicant: Commissariat A L'Energie Atomique
    Inventors: Moustapha Hafez, Jean-Marc Alexandre, Mohamed Benali Khoudja