Patents by Inventor Frank J. DiSanto

Frank J. DiSanto 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: 8933864
    Abstract: A flat panel display including a plurality of electrically addressable pixels; using a passive matrix on a first substrate, a passivating layer on at least partially around the pixels; a conductive frame on the passivating layer, and a plurality of cold cathode emitters on select portions of the conductive frame within the display, wherein exciting the conductive frame and addressing one of the pixels using the associated passive matrix causes electrons to strike at least one of the pixels and result in the emission of light from those pixels. Using a metal layer (ML) on a second substrate the extent of electrons emitted is enhanced through the incorporation of a noble gas or mixture thereof, causing a multiplication of the electrons emitted by the cold cathode when the gas is ionized.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: January 13, 2015
    Assignee: CopyTele, Inc.
    Inventors: Frank J. DiSanto, Denis Krusos
  • Patent number: 8228352
    Abstract: A flat panel display comprises: a cathode; an anode having a plurality of associated pixels; and, a control frame. The display has nanotubes disposed thereon; such that when a predetermined voltage is applied to the frame the nanotubes emit electrons that strike the pixels thus increasing the brightness of a displayed image. The display also includes a plurality of TFT circuits, each being associated with a corresponding one of the pixels. Increasing the predetermined voltage, after the threshold has been reached, will increase the quantity of electrons emitted by the nanotubes and increase the brightness of the image displayed. This voltage applied to the frame and associated nanotubes may be a pulsed voltage.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: July 24, 2012
    Assignee: CopyTele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 8219798
    Abstract: A method for frustrating unauthorized access to an electronic mail message having address, body and attachment information and being transmitted from a first computer to a second computer, including: at the first computer: detecting a request to send the message; encrypting the extracted body information; replacing the extracted body information with the encrypted body information; extracting the attachment information; encrypting the extracted attachment information; replacing the extracted attachment information with the encrypted attachment information; returning the message having the encrypted body and attachment information to the mail user application; and transmitting the message having the encrypted body and attachment information to a third computer; and, at the third computer: decrypting and re-encrypting the transmitted body information; decrypting and re-encrypting the transmitted attachment information; and, transmitting the re-encrypted body and attachment information to the second computer.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: July 10, 2012
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos, Edward Lewit
  • Patent number: 8200974
    Abstract: A system and method for securely exchanging plurality of information items used to generate a plurality of encryption keys used in a public key-and-private key system. In accordance with the principles of the invention, elements of exchanged information items, such as public key and synchronizing indictors are encrypted before the exchange. The information item element is encrypted using an encryption key determined from information items that were previously exchanged. The encryption of information items used to determine subsequent encryption keys provides additional security to the encryption key used in the transmission of informational data as the encrypted elements of the information item must be decrypted before the data message encryption key can be decrypted. The process of exchanging encrypted information items can be repeated until an agreed upon number of encrypting keys is determined.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: June 12, 2012
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 8148889
    Abstract: A flat panel display including: a film electron emitting cathode; and, an anode including: a plurality of pixels, a plurality of TFT circuits, each being associated with a corresponding one of the circuits; and a conductive frame laterally separating the pixels and substantially isolating their respective electric fields.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: April 3, 2012
    Assignee: CopyTele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 8120550
    Abstract: The present invention relates to a display device that employs edge emitters as a source for pixel electrons. The edge emitters allow the viewing glass plate to be made very small or eliminated, thereby substantially reducing the size of or eliminating the spacers typically utilized in conventional display devices and thereby enabling a simple and compact assembly structure. In one embodiment a pixel configuration comprises a phosphor area disposed between a plurality edge emitters, each of which are associated with tynes that are adapted to reduce the distance between the emitters and that separate the phosphor area into segments such that the emitters emit electrons when the voltage between a phosphor segment and the an emitter exceed a threshold voltage to cause the phosphor segment to emit light.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: February 21, 2012
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 8013512
    Abstract: A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: September 6, 2011
    Assignee: Copytele, Inc.
    Inventors: Denis A. Krusos, Frank J. DiSanto
  • Patent number: 8008849
    Abstract: A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: August 30, 2011
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7918703
    Abstract: A method for providing a flat panel display comprising the steps of: providing an anode assembly containing a plurality of pixels; applying a photoresist to a surface of the anode assembly; applying a mask that defines a control frame top surface; exposing the mask to UV radiation and causing the photoresist to cross link at the exposed areas of the photoresist such that the exposed photoresist is inert and does not outgas in a vacuum; removing the unexposed areas of the photoresist to define a pedestal; forming a planarizing layer over the exposed photoresist pedestal; applying a metal layer over the planarizing layer; applying a second photoresist over the metal layer; exposing portions of the second photoresist and removing excess of the metal layer and the planarizing layer to form the metal layer only on top of the exposed photoresist pedestal; and applying nanotube emitters on the metal layer.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: April 5, 2011
    Assignee: Coputele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7877594
    Abstract: A method for frustrating unauthorized access to an electronic mail message having address, body and attachment information and being transmitted from a first computer to a second computer, including: at the first computer: detecting a request to send the message; encrypting the extracted body information; replacing the extracted body information with the encrypted body information; extracting the attachment information; encrypting the extracted attachment information; replacing the extracted attachment information with the encrypted attachment information; returning the message having the encrypted body and attachment information to the mail user application; and transmitting the message having the encrypted body and attachment information to a third computer; and, at the third computer: decrypting and re-encrypting the transmitted body information; decrypting and re-encrypting the transmitted attachment information; and, transmitting the re-encrypted body and attachment information to the second computer.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 25, 2011
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos, Edward Lewit
  • Patent number: 7804236
    Abstract: A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: September 28, 2010
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7792285
    Abstract: A system and method for securely exchanging plurality of information items used to generate a plurality of encryption keys used in a public key-and-private key system. In accordance with the principles of the invention, elements of exchanged information items, such as public key and synchronizing indictors are encrypted before the exchange. The information item element is encrypted using an encryption key determined from information items that were previously exchanged. The encryption of information items used to determine subsequent encryption keys provides additional security to the encryption key used in the transmission of informational data as the encrypted elements of the information item must be decrypted before the data message encryption key can be decrypted. The process of exchanging encrypted information items can be repeated until an agreed upon number of encrypting keys is determined.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: September 7, 2010
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7786663
    Abstract: A method for providing a flat panel display includes the steps of: providing an anode assembly containing a plurality of pixels; applying a photoresist to a surface of the anode assembly; applying a mask that defines a control frame top surface; exposing the mask to UV radiation and causing the photoresist to cross link at the exposed areas of the photoresist such that the exposed photoresist is inert and does not outgas in a vacuum; removing the unexposed areas of the photoresist to define a pedestal; forming a planarizing layer over the exposed photoresist pedestal; applying a metal layer over the planarizing layer; applying a second photoresist over the metal layer; exposing portions of the second photoresist and removing excess of the metal layer and the planarizing layer to form the metal layer only on top of the exposed photoresist pedestal; and applying nanotube emitters on the metal layer.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: August 31, 2010
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Publication number: 20100174908
    Abstract: A system and method for securely exchanging plurality of information items used to generate a plurality of encryption keys used in a public key-and-private key system. In accordance with the principles of the invention, elements of exchanged information items, such as public key and synchronizing indictors are encrypted before the exchange. The information item element is encrypted using an encryption key determined from information items that were previously exchanged. The encryption of information items used to determine subsequent encryption keys provides additional security to the encryption key used in the transmission of informational data as the encrypted elements of the information item must be decrypted before the data message encryption key can be decrypted. The process of exchanging encrypted information items can be repeated until an agreed upon number of encrypting keys is determined.
    Type: Application
    Filed: July 27, 2006
    Publication date: July 8, 2010
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7728506
    Abstract: A flat panel display including: a film electron emitting cathode; and, an anode including: a plurality of pixels, a plurality of TFT circuits, each being associated with a corresponding one of the circuits; and a conductive frame laterally separating the pixels and substantially isolating their respective electric fields.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: June 1, 2010
    Assignee: Copytele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Patent number: 7723908
    Abstract: A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer; and, a plurality of nanostructures on the conductive frame; wherein, exciting the conductive frame and addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce the one of the pixels to emit light.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: May 25, 2010
    Assignee: Copytele, Inc.
    Inventors: Denis A. Krusos, Frank J. DiSanto
  • Patent number: 7512797
    Abstract: An interface for facilitating facsimile transmission via a wireless communications device operatively connected to a wireless communications network, including: a modem suitable for being communicatively coupled to a facsimile machine; a controller coupled to the modem; and, a memory operatively coupled to the controller. The interface includes code to cause the modem to transmit a retrain request to the facsimile machine upon expiration of a given temporal period. The interface includes a circuit for selectively generating a ring signal corresponding to a plain old telephone service ring signal. The interface includes a circuit for selectively generating a hold signal corresponding to a plain old telephone service hold signal. And, the circuit includes code to cause the modem to transmit data indicative of white lines to the facsimile machine upon expiration of a given temporal period.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: March 31, 2009
    Assignee: CopyTele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos, Kao-Yih Lee, Roland H. Feibert
  • Patent number: 7441120
    Abstract: A method for selectively enhancing a voice telephone call from a first location to a second location over a public switched telephone network, including receiving audio signals from a conventional telephone using a first device positioned at the first location; and, in a first mode, passing the received audio signals to the public switched telephone network in a substantially unaltered manner; and, in a second mode, generating data indicative of the received audio signals using the first device; multiplexing the generated data with other data desired to be communicated using the first device; and, transmitting the multiplexed data over the public switched telephone network; wherein, the transmitted data is suitable for being received from the public switched telephone network and de-multiplexed to generate reproduced audio signals indicative of the received audio signals and the other data by a second like device.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: October 21, 2008
    Assignee: CopyTele, Inc.
    Inventors: Frank J. DiSanto, Denis A. Krusos, Edward Lewit
  • Patent number: 7430665
    Abstract: A portable security device for providing secure communications over a plurality of networks is presented. In one embodiment, the device comprises, at least one communication port for transfer of audio data, at least one communication port for transfer of digital data, a keypad, an encoding/decoding device, a conversion device operable to covert between audio and digital data and a processor, in communication with a memory, the keypad, the said encoding/decoding device, operable to execute code for selecting a configuration of a transmission and a reception port from among said communication ports dependent upon the presence of a network communication device and an input/output device in communication with said selected ports, providing data received from said selected reception port to said encryption/decryption device for encrypting; and providing said encrypted data to said selected transmission port.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: September 30, 2008
    Inventors: Frank J. DiSanto, Denis A. Krusos
  • Publication number: 20080231183
    Abstract: A vacuum container comprising: a first and second substrate of relatively the same dimensions and areas, a peripheral seal positioned about the outer periphery of each substrate for bonding the first substrate to the second substrate to form a composite stacked member; and a getter box having a vacuum aperture in one side with an evacuation tube of a given diameter opening to enclose the vacuum aperture, the tube joined to the box about the opening and having a sealed end remote from the box, the getter box having a getter source in the box hollow to absorb any residual gasses in the display hollow after the display hollow has been evacuated to a desired vacuum before sealing the end of the evacuation tube, wherein the area of the aperture is equal to or greater than ?(D/2)2 where D is the diameter of the evacuation tube opening.
    Type: Application
    Filed: February 8, 2007
    Publication date: September 25, 2008
    Inventors: Frank J. DiSanto, Denis A. Krusos