1
Biegelsen David K, Jackson Warren B, Cheung Patrick C P, Yim Mark H, Berlin Andrew A: Microdevice valve structures for fluid control. Xerox, June 3, 1998: EP0845603-A1 (152 worldwide citation)

A valve array system including microelectromechanical valves (27,37,43) embedded in a dielectric substrate (51-56) is disclosed. These microelectromechanical valves (27,37,43) can be batch fabricated using resin impregnated dielectric laminates having photolithographically formed circuitry for elect ...


2
Biegelsen David K, Jackson Warren B, Cheung Patrick C P, Yim Mark H, Berlin Andrew A: Printed dielectric substrate for microelectromechanical systems. Xerox, June 3, 1998: EP0845728-A2 (14 worldwide citation)

Construction of microelectromechanical systems embedded in printed circuit boards or other dielectric laminate substrates (51-56) is disclosed. Microelectromechanical systems for sensing applications or control of fluid flow can be batch fabricated using resin impregnated dielectric laminates having ...


3
Biegelsen David K, Jackson Warren B, Cheung Patrick C P, Yim Mark H, Berlin Andrew A: Conduit system for a valve array. Xerox, June 10, 1998: EP0846875-A2 (4 worldwide citation)

Construction of fluid conduit systems in printed circuit boards or other dielectric laminate (51-56) substrates is disclosed. The fluid conduits can be angled or curved to provide greater directional control of fluid flow. Conduits are created by lamination of a first laminate layer (51) and a secon ...


4
Biegelsen David K, Cheung Patrick C P, Berlin Andrew A, Jackson Warren B, Swartz Lars Erik, Apte Raj B, Bruce Richard H: Passively addressable valves. Xerox, March 11, 1998: EP0828101-A1 (3 worldwide citation)

A bistable valve (10,30) useful for paper handling applications is disclosed. The valve (10,30) can be batch fabricated in two dimensional valve arrays, with each valve in the array being controlled by passive matrix addressing. Typically, each valve (10,30) includes a valve housing (12,32), an elec ...


5
Cheung Patrick Y H, Maxemchuk Nicholas F: Systems and methods for telescopic data compression in sensor networks. The Trustees Of Columbia University In The City Of New York, Cheung Patrick Y H, Maxemchuk Nicholas F, RAGUSA Paul A, November 20, 2008: WO/2008/141225 (2 worldwide citation)

Systems and methods for telescopic data compression in sensor networks are disclosed herein. An exemplary method of the disclosed subject matter for telescopically compressing data received from a plurality of sensors in a network adapted to detect a field includes broadcasting a first set of sampli ...


6
Berlin Andrew A, Cheung Patrick C P, Biegelsen David K, Jackson Warren B, Yim Mark H: Paper handling system having embedded control structures. Xerox, June 3, 1998: EP0845430-A2 (1 worldwide citation)

A paper handling system (110) for air mediated transport of sheets or pages of paper (112) is disclosed. Microelectromechanical valves and sensors are embedded in a dielectric substrate (Fig.1) for tracking and controlling paper transport. These microelectromechanical systems can be batch fabricated ...


7
Reich James E, Cheung Patrick C, Shrader Eric J, Huang Qingfeng: Methods for producing low-visibility retroreflective visual tags. Palo Alto Res Ct, June 20, 2007: EP1798670-A1 (1 worldwide citation)

One embodiment of the present invention provides a process for producing a low-visibility retroreflective visual tag, which can be used to identify and/or determine the position of an object. This process involves placing an infrared-blocking material over a retroreflective substrate to form the low ...


8
LITTAU KARL A, MAEDA PATRICK Y, CHEUNG PATRICK C, PAREKH NITIN: [fr] Système de collecte dénergie solaire en deux parties avec composant de collecteur solaire remplaçable, [de] Zweiteiliges Solarenergiekollektorsystem mit auswechselbarer Solarkollektorkomponente, [en] Two-part Solar Energy Collection System with Replaceable Solar Collector Component. PALO ALTO RES CT, August 25, 2010: EP2221553-A2 (1 worldwide citation)

[en] A two-part solar energy collection system (100) for installation on a planar support surface (e.g., a rooftop) includes a permanent positioning component (110) including a base structure (120) and a replaceable solar collector component (150) including solar energy collection elements (160) fix ...


9
Yim Mark H, Jackson Warren B, Chase James G, Biegelsen David K, Cheung Patrick C P, Berlin Andrew A: Unstable flap valve for fluid flow control. Xerox, August 18, 1999: EP0936387-A1 (1 worldwide citation)

A valve for redirecting fluid flow has a valve chamber (16) supporting fluid flow, with the valve chamber having an inlet (25), a first outlet (26), and a second outlet (28). The valve chamber (16) can be closed or partially open. A flap element (24) is movable to alternatively block the first outle ...


10
David K Biegelsen, Jackson Warren B, Swartz Lars Erik, Berlin Andrew A, Cheung Patrick C P: Pneumatic actuator equipped with elastomer membrane and low electric power electrostatic flap valve structure. Xerox, July 29, 2004: JP2004-211898 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide an actuator containing a pneumatic expansion type elastomer membrane, laminated on a printed circuit substrate and pressurized and decompressed by utilizing an electrostatically driven flap valve.SOLUTION: The flap valve obtains a high pressure regarding a closing pr ...



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