Marc A Epard, He Ping, Neal E Trautman, Paul F VanVleck: Screen image sharing among heterogeneous computers. Farallon Computing, Davis & Schroeder, August 31, 1993: US05241625 (380 worldwide citation)

A system for remotely observing and optionally controlling information, including text and graphical images, displayed on a computer from among both homogeneous and heterogeneous computers coupled in a network or via other transport media such as magnetic disks captures window system event messages ...

Preston E Blair, Frank S Preston: Method and apparatus for player interaction with animated characters and objects. Davis & Schroeder, August 24, 1993: US05239463 (272 worldwide citation)

An improved video system that enables a player to interact with mid-air stereo perception images of foreshortened perspective animation and return the animation back to the playing field on the projection screen or monitor, or to effect other interactive dramatics with the animation. The improvement ...

Preston E Blair, Frank S Preston: Interactive video system providing repeated switching of multiple tracks of actions sequences. Davis & Schroeder, August 24, 1993: US05239464 (271 worldwide citation)

An improved video system that enables a player to interact with mid-air stereo perception images of foreshortened perspective animation and with animation displayed on the projection screen or monitor, by controlling the motions of a robotic simulation apparatus deployed in front of the projection s ...

Earnest J Conway, James L Deckert, F Russell Richards: Electronic billboard and vehicle traffic control communication system. Pulse Com Corporation, Davis & Schroeder, May 25, 1993: US05214793 (214 worldwide citation)

A communication system uses simple microwave transmitters disposed along roadways and in-vehicle mounted receivers to transmit encoded signals to produce location-specific commercial, traffic regulatory, emergency and other information to operators of motor vehicles. An optional remote interface lin ...

Elon Gasper, Joseph H Matthews III: Authoring and use systems for sound synchronized animation. Davis & Schroeder, May 5, 1992: US05111409 (214 worldwide citation)

A general purpose computer, such as a personal computer, is programmed for sound-synchronized random access and display of synthesized actors ("synactors") on a frame-by-frame basis. The interface between a user and the animation system is defined as a stage or acting metaphor. The user interface pr ...

Paul H Moose: Echo cancellation in multi-frequency differentially encoded digital communications. Mercury Digital Communications, Davis & Schroeder, November 24, 1992: US05166924 (128 worldwide citation)

A differentially encoded digital signal waveform is generated as a discrete time representation of a desired analog signal utilizing multi-frequency modulation techniques. The computational capability of present day, industry-standard microcomputers equipped with a floating point array processor or ...

Frank S Preston, Preston E Blair: TV animation interactively controlled by the viewer through input above a book page. Davis & Schroeder, December 29, 1992: US05174759 (110 worldwide citation)

A video system enables the operator to repeatedly touch a study object to change the action according to dramatics or game on a video display.

Emil Hopner, John R Featherston, Michael A Patten: Integrated communications system. Davis & Schroeder, September 22, 1992: US05150357 (79 worldwide citation)

Information pathways for communications among personnel, among computers, and between personnel and computers, in a local communication system, including remote communications via leased lines or the public network is described. To a public central office, the present invention appears as a private ...

Ronald J Larson: Controller with clocking device controlling first and second state machine controller which generate different control signals for different set of devices. Davis & Schroeder, March 17, 1992: US05097437 (76 worldwide citation)

A controller for controlling a microprocessor-based system incorporates two cooperatively operating state machine controllers and is capable of interfacing with bus and memory subsystems while maintaining synchronous handshake with more than one type of microprocessor on a bus which may operate at a ...

Emil Hopner, Stanley M Head: High fidelity speech encoding for telecommunications systems. Davis & Schroeder, July 13, 1993: US05228076 (34 worldwide citation)

A user-orientated telephone instrument including high-fidelity speech encoding, encryption capability and many function presently provided by centralized call processing is described. Utilizing an ADPCM encoding process including forward error correction, a high quality relatively noise immune signa ...

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