1
James T Veligdan: Optical pressure/density measuring means. Associated Universities, Margaret C Bogosian, May 9, 1995: US05414509 (57 worldwide citation)

An apparatus and method for rapidly and accurately determining the pressure of a fluid medium in either a static or dynamic state. The pressure is determined by making a measurement of the velocity of a light beam that is directed through the fluid medium along a pathway that enables an integrated p ...


2
James T Veligdan: Flat or curved thin optical display panel. Associated Universities, Margaret C Bogosian, January 10, 1995: US05381502 (53 worldwide citation)

An optical panel 10 includes a plurality of waveguides 12 stacked together, with each waveguide 12 having a first end 12a and an opposite second end 12b. The first ends 12a collectively define a first face 16, and the second ends 12b collectively define a second face 18 of the panel 10. The second f ...


3
Christopher T Cotton, James T Veligdan, Milton J Shoup III: Optical system for display panel. Scram Technologies, William J McNichol Jr, Matthew J Esserman, Reed Smith, October 1, 2002: US06457834 (49 worldwide citation)

An optical system for producing an accurate image on an optical panel inlet face surface which is highly tilted relative to the image path. The optical system comprises an image source and an imaging element that creates an image from the image source. The optical system also comprises an anamorphic ...


4
James T Veligdan: Interactive optical panel. Associated Universities, Margaret C Bogosian, October 3, 1995: US05455882 (45 worldwide citation)

An interactive optical panel assembly 34 includes an optical panel 10 having a plurality of ribbon optical waveguides 12 stacked together with opposite ends thereof defining panel first and second faces 16, 18. A light source 20 provides an image beam 22 to the panel first face 16 for being channele ...


5
James T Veligdan, David Slobodin: Small inlet optical panel and a method of making a small inlet optical panel. David Slobodin, Brookhaven Science Associates, Reed Smith, April 24, 2001: US06222971 (33 worldwide citation)

An optical panel having a small inlet, and a method of making a small inlet optical panel, are disclosed, which optical panel includes a individually coating, stacking, and cutting a first plurality of stacked optical waveguides to form an outlet face body with an outlet face, individually coating, ...


6
James T Veligdan, Leonard DeSanto, Calvin Brewster: Prismatic optical display. Brookhaven Science Associates, William J McNichol Jr, Matthew J Esserman, Reed Smith, June 29, 2004: US06755534 (33 worldwide citation)

A spatially modulated light beam is projected, reflected, and redirected through a prismatic optical panel to form a video image for direct viewing thereon.


7
James T Veligdan: Vehicle security apparatus and method. Associated Universities, Margaret C Bogosian, February 13, 1996: US05491470 (32 worldwide citation)

A vehicle security apparatus for use in a motor vehicle, the apparatus comprising an optical key, a receptacle, a receiver and at least one optical fiber. The optical key has a transmitter having at least one first preprogrammed coded signal stored in a first electric circuit. The receptacle receive ...


8
James T Veligdan, John D Feichtner, Thomas E Phillips: Optical keyboard. Brookhaven Science Associates, Reed Smith, January 16, 2001: US06175679 (31 worldwide citation)

An optical keyboard includes an optical panel having optical waveguides stacked together. First ends of the waveguides define an inlet face, and opposite ends thereof define a screen. A projector transmits a light beam outbound through the waveguides for display on the screen as a keyboard image. A ...


9
James T Veligdan, Leonard DeSanto, Lisa Kaull legal representative: Interactive display system having a digital micromirror imaging device. Brookhaven Science Associates, Reed Smith, William J McNichol Jr, Matthew J Esserman, April 11, 2006: US07025461 (29 worldwide citation)

A display system includes a waveguide optical panel having an inlet face and an opposite outlet face. A projector cooperates with a digital imaging device, e.g. a digital micromirror imaging device, for projecting an image through the panel for display on the outlet face. The imaging device includes ...


10
James T Veligdan: Black optic display. Associated Universities, Margaret C Bogosian, April 29, 1997: US05625736 (25 worldwide citation)

An optical display includes a plurality of stacked optical waveguides having first and second opposite ends collectively defining an image input face and an image screen, respectively, with the screen being oblique to the input face. Each of the waveguides includes a transparent core bound by a clad ...