1
Hroaki Murata: Light emitting diode lamp. Mitsubishi Cable, Armstrong Nikaido Marmelstein Kubovcik & Murray, June 19, 1990: US04935665 (466 worldwide citation)

A light emitting diode lamp comprises an insulated metallic board having a plurality of hollows thereon each of which has a light emitting diode mounted on the bottom thereof and a light-reflecting surface on the side wall thereof. A lens plate collects direct light from the light emitting diode and ...


2
Inbae Yoon: Surgical suture instrument with remotely controllable suture material advancement. Venable Baetjer & Howard, June 19, 1990: US04935027 (402 worldwide citation)

The invention relates to surgical instruments and methods for effecting suturing of tissue that can be controlled from a position remote from the suture site. The invention provides for the continuous feed of suture material through opposed forcep jaw members between which the tissue segments are in ...


3
Eric J Guilbeau, Bruce C Towe: Implantable microelectronic biochemical sensor incorporating thin film thermopile. Arizona Board of Regents, Cahill Sutton & Thomas, June 19, 1990: US04935345 (389 worldwide citation)

A biochemical sensor is provided for measuring the concentration of a chemical dissolved within a fluid by providing a differential voltage proportional to a temperature differential resulting from the heat evolved from the enzymatic reaction of the chemical under test. The biochemical sensor is for ...


4
Jeffrey A Cox, Liakatali G Parapia: Devices for sampling, drainage or infusion of liquids from or to the human or animal body. Pharmacia, Fitch Even Tabin & Flannery, June 19, 1990: US04935010 (382 worldwide citation)

A device for use in the sampling or infusion of liquids from or to the human or animal body having a first connecting means (8) for connection to a cannula, a second connecting means (13) for connection to a source or drain of liquid and valve means (4,9) operable to open or close a flow path thereb ...


5
James L McIntosh: Computer controlled exercise system. Sheridan Ross & McIntosh, June 19, 1990: US04934694 (333 worldwide citation)

A DC motor is connected to a driveshaft the rotation of which is directly coupled to movement of an exercise member. The DC motor is operated in the current control mode wherein current direction and value through the winding of the motor determines its torque. An encoder is connected to the shaft o ...


6
Thomas P Maxwell: Intravascular blood parameter measurement system. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Dale E Hulse, June 19, 1990: US04934369 (312 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced ...


7
Stephen J Churchouse: Methods of operating enzyme electrode sensors. Imperial Chemical, Cushman Darby & Cushman, June 19, 1990: US04935105 (301 worldwide citation)

An analytical method using a sensor of the enzyme electrode type is provided for determining in a sample the concentration of an analyte reactive with an enzyme present on the sensor to produce an electrochemically active species detectable by the sensor, which comprises applying a potential across ...


8
J Robert Burk Jr, Christopher Fries, Peter M Winter: Apparatus for downloading macro programs and executing a downloaded macro program responding to activation of a single key. Keycom Electronic Publishing, Bernard L Kleinke, William Patrick Waters, Jerry R Potts, June 19, 1990: US04935870 (287 worldwide citation)

Apparatus for downloading videotex information via a host computer includes a group of local terminals installed at a variety of locations. The terminals receive and store macro programs from the host computer. The local terminal then activates the macro programs via a set of function input devices, ...


9
John A Creatura, George R Hsu: Electrophotographic carrier particles coated with polymer mixture. Xerox Corporation, June 19, 1990: US04935326 (286 worldwide citation)

Disclosed is a carrier and developer composition, and a process for the preparation of carrier particles with substantially stable conductivity parameters which comprises (1) providing carrier cores and a polymer mixture; (2) dry mixing the cores and the polymer mixture; (3) heating the carrier core ...


10
Allen Becker: Miniature video display system. Reflection Technology, Wolf Greenfield & Sacks, June 19, 1990: US04934773 (279 worldwide citation)

A miniature full-page video display which mounts at least one row of light-emitting elements such as LEDs, a magnifying lens, and a vibrating mirror in a light-tight box having an opening through which the mirror may be viewed. The LEDs are selectively illuminated at points in the travel of the vibr ...



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