Patents by Inventor Richard J. Ditzik

Richard J. Ditzik 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: 20120182247
    Abstract: A man-computer-man communications system, including a computer workstation (10), which is comprised of a display device (22), graphic tablet (18), stylus (14), computer unit (24), and display device screen (16) located at convenient locations. The active area of the graphic tablet is a transparent surface area (18), which is coincident to the display screen and is approximately the same size as the display screen. The graphic tablet device may include active or passive stylus (14). A keyboard unit (12) and telephone unit (28) may be added to the workstation. An external communications system may be added to transmit and receive data to or from remote computers or other workstations. The computer unit (24) controls the operation of the workstation and external communications.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Inventor: Richard J. Ditzik
  • Patent number: 7103380
    Abstract: A small light weight modular microcomputer based computer and communications systems, designed for both portability and desktop uses. The systems make use of a relative large flat panel display device assembly (2), an expandable hinge device (10), battery power source (9), keyboard assembly (16), and wireless communications devices (32, 51). The systems are capable of bi-directional realtime communications of voice, audio, text, graphics and video data. Both wire-based or wireless communications methods and devices are implemented. Wireless communications devices may include one or more telephone-like handsets (14) and/or earset (34). The wireless communication devices may include one or more antennae (32). Systems can be configured in a portable arrangement similar to conventional notebook computers, but can be quickly and easily disassembled and re-assembled for office desktop uses.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: September 5, 2006
    Inventor: Richard J. Ditzik
  • Patent number: 7091961
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input device and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: August 15, 2006
    Inventor: Richard J. Ditzik
  • Patent number: 6970678
    Abstract: A small light weight modular microcomputer based computer and communications systems, designed for both portability and desktop uses. The systems make use of a relative large flat panel display device assembly (2), an expandable hinge device (10), battery power source (9), keyboard assembly (16), and wireless communications devices (32, 51). The systems are capable of bi-directional realtime communications of voice, audio, text, graphics and video data. Both wire-based or wireless communications methods and devices are implemented. Wireless communications devices may include one or more telephone-like handsets (14) and/or earset (34). The wireless communication devices may include one or more antennae (32). Systems can be configured in a portable arrangement similar to conventional notebook computers, but can be quickly and easily disassembled and re-assembled for office desktop uses.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: November 29, 2005
    Inventor: Richard J. Ditzik
  • Publication number: 20030080949
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input device and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Application
    Filed: December 3, 2002
    Publication date: May 1, 2003
    Inventor: Richard J. Ditzik
  • Patent number: 6326955
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input device and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: December 4, 2001
    Inventor: Richard J. Ditzik
  • Publication number: 20010017761
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input device and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Application
    Filed: May 7, 2001
    Publication date: August 30, 2001
    Inventor: Richard J. Ditzik
  • Patent number: 6064373
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input unit and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Grant
    Filed: September 13, 1997
    Date of Patent: May 16, 2000
    Inventor: Richard J. Ditzik
  • Patent number: 5983073
    Abstract: A small light weight modular microcomputer based computer and communications systems, designed for both portability and desktop uses. The systems make use of a relative large flat panel display device assembly (2), an expandable hinge device (10), battery power source (9), keyboard assembly (16), and wireless communications devices (32, 51). The systems are capable of bi-directional realtime communications of voice, audio, text, graphics and video data. Both wire-based or wireless communications methods and devices are implemented. Wireless communications devices may include one or more telephone-like handsets (14) and/or earset (34). The wireless communication devices may include one or more antennae (32). Systems can be configured in a portable arrangement similar to conventional notebook computers, but can be quickly and easily disassembled and re-assembled for office desktop uses.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: November 9, 1999
    Inventor: Richard J. Ditzik
  • Patent number: 5966108
    Abstract: Display device integration techniques and structures are disclosed that improve display performance, usability, and reduce system cost. The improved designs and techniques involve direct view display devices, pen/stylus input devices, Integrated Circuit (IC) driver units (74), backlight devices (41) and fiberoptic faceplates (3, 6). The types of display devices, included in the inventions, may involve Cathode Ray Tube (CRT) displays, Liquid Crystal Displays (LCD), as well as other type of displays, including flat panel displays. The pen/stylus input device consists of a pen/stylus (5), a sensor/emitter film (4), and pen encoding electronics (20). One or more fiberoptic faceplates may be included. The inside surface of the fiberoptic faceplate may be reticulated, having reflective structures (28) and phosphor dots (12) applied. Distributed Index planar micro lens arrays may be incorporated instead of fiberoptic faceplates.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: October 12, 1999
    Inventor: Richard J. Ditzik
  • Patent number: 5771039
    Abstract: Display device integration techniques and structures are disclosed that improve display performance, usability, and reduce system cost. The improved designs and techniques involve direct view display devices, pen/stylus input devices, Integrated Circuit (IC) driver units (74), backlight devices (41) and fiberoptic faceplates (3, 6). The types of display devices, included in the inventions, may involve Cathode Ray Tube (CRT) displays, Liquid Crystal Displays (LCD), as well as other type of displays, including flat panel displays. The pen/stylus input device consists of a pen/stylus (5), a sensor/emitter film (4), and pen encoding electronics (20). One or more fiberoptic faceplates may be included. The inside surface of the fiberoptic faceplate may be reticulated, having reflective structures (28) and phosphor dots (12) applied. Distributed Index planar micro lens arrays may be incorporated instead of fiberoptic faceplates.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: June 23, 1998
    Inventor: Richard J. Ditzik
  • Patent number: 5668570
    Abstract: A relatively small transportable desktop computer/workstation with a display panel assembly (2) in combination with a microprocessor or controller (44) is made display screen position adjustable, in inclination angle, azimuth angle and elevation translation movements. The workstation can have a pen or stylus touch screen input function (36) added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. The workstation can be placed on top of a desk or table providing an ergonomic man-machine interface for information communications between individual users via a communications network. A keyboard (7, 42), voice/speaker telephone (48), mouse or trackball input unit (46), and communications modem (42) may be added to the workstation. The flat panel display, pen input means and microprocessor can be combined into an assembly, which can be removed from the main body for portable mobile computing operation.
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: September 16, 1997
    Inventor: Richard J. Ditzik
  • Patent number: 5589849
    Abstract: A man-computer-man communications system, including a computer workstation (10), which is comprised of a display device (22), graphic tablet (18), stylus (14), and computer unit (24), where the physical orientation of the display device screen (16) is made adjustable in inclination angle, azimuth angle, and elevation height. The active area of the graphic tablet is a transparent surface area (18), which is coincident to the display screen and is approximately the same size as the display screen. The graphic tablet device may include active or passive stylus (14). A keyboard unit (12) and telephone unit (28) may be added to the workstation. An external communications system may be added to transmit and receive data to or from remote computers or other workstations. The display screen angle can be adjusted to inclination angles between horizontal and vertical orientations. The computer unit (24) controls the operation of the workstation and external communications.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: December 31, 1996
    Inventor: Richard J. Ditzik
  • Patent number: 4911536
    Abstract: An interactive electro-optic display device used in combination with a transparent graphics tablet device providing an electronic writing surface for an integrated display-tablet operation. A person using the system can hand sketch, write, and draw onto an electronic writing surface, and the system converts this information to electrical signals for display on a viewing screen directly under the transparent graphic tablet. Hand written information from the tablet and alphanumeric information from a keyboard can be transmitted external to the display-tablet unit, and the unit is capable of receiving externally generated data for presentation on the display panel. The invention can be used as a computer-based communications terminal for two-way graphic and voice data. The disclosed display device is a direct view optical beam addressed electrooptic display device, having one or more laser sources, an optical beam deflector, an electrooptic display panel, and control electronics.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: March 27, 1990
    Inventor: Richard J. Ditzik
  • Patent number: 4422732
    Abstract: A display system utilizing a cross-sectionally shaped beam and electric signal to create a desired form by changing the optical characteristics of an electrooptic material. The beam is used to either raise the temperature of a blocking layer adjacent to the electrooptic material and thereby raise the temperature of the material in an area defined by the cross-sectional area of the beam, or it is used to create an electric potential by means of a photoconductor layer adjacent to the electrooptic material, the area of the electric potential being nearly identical to the cross-sectional area of the beam. The beam can be shaped by a template. The beam is directed across the surface of the display panel by means of an X-Y deflecting scanner. A method of manufacturing the display panel using Fezeau fringes is also presented.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: December 27, 1983
    Inventor: Richard J. Ditzik
  • Patent number: D303956
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: October 10, 1989
    Inventor: Richard J. Ditzik