1
Ian G Hutchinson, Peter W Hildebrandt, Michael H Dunn: Portable presentation system and methods for use therewith. Polyvision Corporation, Quarles & Brady, May 24, 2011: US07948448 (23 worldwide citation)

A presentation system and method for presenting information to an audience within a space hat includes a plurality of mobile projectors and a master presentation unit that can be moved into a presentation space and associated where the projectors and master unit are quickly linkable via a network an ...


2
Michael H Dunn, Ian G Hutchinson, Peter W Hildebrandt: Virtual flip chart method and apparatus. Polyvision Corporation, Quarles & Brady, November 16, 2010: US07834819 (14 worldwide citation)

A presentation method and system for presenting information to an audience within a space that mimics a flip chart assembly, the system including a control interface, a communication network and a master presentation unit including a processor and a master display screen, the master screen juxtapose ...


3
Stephen Atwood, Bernard Geaghan: Electronic whiteboard system eraser. PolyVision Corporation, Ryan A Schneider Esq, Troutman Sanders, December 23, 2003: US06667739 (7 worldwide citation)

An eraser for use on an electronic whiteboard with a protrusion area on the erasing surface forming a convex area on the erasing surface for establishing a positive point of contact with the whiteboard; an electronic whiteboard system including such an eraser, a controller for storing data relating ...


4
Peter W Hildebrandt, James D Watson, Ning Hui: Eraser assemblies and methods of manufacturing same. Polyvision Corporation, Alicia L W Brewster Esq, Ryan A Schneider Esq, Troutman Sanders, August 14, 2012: US08243028 (3 worldwide citation)

An eraser assembly for erasing a display surface of an electronic display system, where the display surface can implement a dot pattern. The eraser assembly can comprise a body assembly, which can be in communication with an eraser pad and a sensing device, such as a camera. The camera can be adapte ...


5
Hildebrandt Peter W, Wilson Scott, Watson James D, Anderson Brent W, Hoffman Neal A, Kvavle Brand C, Hughes Jeffrey P, Hubert Joseph: Automatic projection calibration. Polyvision Corporation, Hildebrandt Peter W, Wilson Scott, Watson James D, Anderson Brent W, Hoffman Neal A, Kvavle Brand C, Hughes Jeffrey P, Hubert Joseph, SCHNEIDER Ryan A, October 19, 2006: WO/2006/110141 (2 worldwide citation)

The present invention is a whiteboard method and system (100) having automated projection calibration that does not require user interaction. The method and system are accomplished by placing sensors (302) beneath a target surface and projecting a projected pattern to discover a geometric correspond ...


6
Peter W Hildebrandt, Ian G Hutchinson, James D Watson, Michael H Dunn, Neal A Hofmann, Scott E Wilson, Brent W Anderson, Louis Ashford, Richard Meissner: Portable interactive communication systems. Polyvision Corporation, Seyed Kaveh E Rashidi Yazd Esq, Ryan A Schneider Esq, Troutman Sanders, July 6, 2010: US07750892 (1 worldwide citation)

The present invention includes interactive communication systems that incorporate several beneficial embodiments including an interactive tray system, an electronic presentation messaging system, an interactive podium, and a key drive system. The interactive tray system enables a single, transferabl ...


7
Hildebrandt Peter W, Watson James D, Hofmann Neal A, Assaraf A Joel, Dunn Michael H, Hutchinson Ian G, Draudt Gregg, Millen Sam: Remote control for electronic whiteboard. Polyvision Corporation, Hildebrandt Peter W, Watson James D, Hofmann Neal A, Assaraf A Joel, Dunn Michael H, Hutchinson Ian G, Draudt Gregg, Millen Sam, SCHNEIDER Ryan, December 16, 2004: WO/2004/109497 (1 worldwide citation)

A remote controllable electronic whiteboard system (100) and method of operating the remote controllable electronic whiteboard system (100) are provided. An exemplary remote controllable electronic whiteboard system (100) includes an electronic whiteboard (105) in communication with a remote control ...


8
Lahade Sudhakar S, Watson James D, Zeh Mark A, Dunn Michael H, Hildebrandt Peter W: Slidable electronic whiteboard system. Polyvision Corporation, Lahade Sudhakar S, Watson James D, Zeh Mark A, Dunn Michael H, Hildebrandt Peter W, SCHNEIDER Ryan, December 16, 2004: WO/2004/109489 (1 worldwide citation)

The present invention provides movable visual communication systems, more specifically movable electronic whiteboard systems. The invention provides an electronic whiteboard (105) having at least one positioning member (215) and a guide element (210) adapted to receive the positioning member, wherei ...


9
MACDONALD Douglas, HELTON John, MILLER Dale, BOYLE Michael, HILDEBRANDT Peter W, JESSEN Johnny, MONTAGUE Edgar B, CAMARDA JeanLuc, PRANG Heinrich: Systèmes interactifs pouvant être facilement assemblés, Conveniently assemblable interactive systems. Polyvision Corporation, MACDONALD Douglas, HELTON John, MILLER Dale, BOYLE Michael, HILDEBRANDT Peter W, JESSEN Johnny, MONTAGUE Edgar B, CAMARDA JeanLuc, PRANG Heinrich, BREWSTER Alicia L W, December 29, 2011: WO/2011/163595 (1 worldwide citation)

Interactive systems can include various components that are packaged together and easily assemblable. An interactive system can comprise a mount, a display device, a projector, an input device, and a processing device. The display device, the projector, the input device, and the processing device ca ...


10
WILSON Scott E, HILDEBRANDT Peter W: SYSTÈMES ET PROCÉDÉS POUR DÉCOURBER UN DOCUMENT, DOCUMENT UNBENDING SYSTEMS AND METHODS. POLYVISION CORPORATION, WILSON Scott E, HILDEBRANDT Peter W, BREWSTER Alicia L W, December 6, 2012: WO/2012/166982 (1 worldwide citation)

Embodiments of a processing systems and methods can unbend an image of facing pages of a bound book. An exemplary processing system can comprise an edge-detection unit, a keystone-correction unit, a flattening unit, and a conversion unit. After an image is received by the processing system, the imag ...