1
John Kennedy, Roy Kayser: Portable light emitting apparatus with a semiconductor emitter array. Bereskin & Parr, June 3, 1997: US05634711 (428 worldwide citation)

A hand-held portable light emitting device is suitable for medical and industrial photocuring and phototherapy applications. The hand-held portable light emitting device has: (a) a portable housing having a front end and a rear end; (b) a semiconducting light emitter having a matrix of a plurality o ...


2
John Kennedy, Jim Farrell, Manfred Hubert, Roy Kayser, Eduardo Ghelman: Addressable semiconductor array light source for localized radiation delivery. EXFO Photonic Solutions, Bereskin & Parr, January 27, 2004: US06683421 (73 worldwide citation)

A photocuring device and a method of photocuring using it. The device includes a housing and a light emitting semiconductor array mounted to the housing, capable of emitting light energy having a light output wavelength suitable for initiating a photoreaction. The device also has a power source for ...


3
Roy Kayser: Smart light source with integrated operational parameters data storage capability. Exfo Photonic Solutions, Bereskin & Parr, January 25, 2005: US06847170 (29 worldwide citation)

A light source having a light generator, a sensor for sensing operational parameters of the light generator, and a light source data storage device integrated with the light generator and operatively coupled to the sensor, for storing operating data correlated to the operational parameters of the li ...


4
Roy Kayser: Power supply for lamps. EXFO Photonic Solutions, Bereskin & Parr, February 4, 2003: US06515430 (19 worldwide citation)

The invention relates to a power supply for an illumination system used to expose photo-initiated adhesives. The illumination system includes an arc lamp to provide light. As the lamp ages, its electrodes deteriorate, reducing the amount of light directed into a light guide and ultimately onto the a ...


5
Roy Kayser: Smart light source with integrated operational parameters data storage capability. EXFO Photonic Solutions, Bereskin & Parr, December 25, 2001: US06333602 (12 worldwide citation)

A light source having a light generator, a sensor for sensing operational parameters of the light generator, and a light source data storage device integrated with the light generator and operatively coupled to the sensor, for storing operating data correlated to the operational parameters of the li ...


6
Roy Kayser, Yu Song, Mitchell Wade MacDonald: Method of calibrating light delivery systems, light delivery systems and radiometer for use therewith. EXFO Photonic Solutions, Thomas Adams, November 16, 2010: US07835057 (4 worldwide citation)

In a method of calibrating a light delivery device (10) having a solid state light source (12), for example comprising LEDs of an LED array, and an intensity control unit (16) comprising LED array driver and a dimmer module for generating a control signal for controlling at least the intensity of th ...


7
Roy Kayser, Graeme Rice, Xuming Zhang: Method of calibrating light delivery systems, light delivery systems and radiometer for use therewith. EXFO Photonic Solutions, Thomas Adams, February 26, 2008: US07335901 (1 worldwide citation)

A light delivery device (10) having a light source (12) and a variable aperture unit (18) is temporarily connected by a light guide (24; 24, 26) to a radiometer (38) for detecting irradiance of the delivered light. The light delivery device has a memory (30) for storing irradiance levels. The light ...


8
John Kennedy, John Kuta, Eduardo Ghelman, Roy Kayser, Chris Dimas, Manfred Hubert, Steve Martin: System and method for curing reactive material. Shawn D Jacka, Bereskin & Parr, August 22, 2002: US20020114896-A1

A method and system for curing reactive material. The system includes a generator capable of generating radiation, a power supply operatively coupled to the generator, and an emitter adapted to emit the generated radiation onto the material. The system also includes a temperature sensor capable of d ...


9
Roy Kayser: Smart light source with integrated operational parameters data storage capability. Shawn D Jacka, Bereskin & Parr, April 25, 2002: US20020047546-A1

A light source having a light generator, a sensor for sensing operational parameters of the light generator, and a light source data storage device integrated with the light generator and operatively coupled to the sensor, for storing operating data correlated to the operational parameters of the li ...


10
Roy Kayser: Power supply for lamps. Bereskin And Parr, September 26, 2002: US20020135317-A1

The invention relates to a power supply for an illumination system used to expose photo-initiated adhesives. The illumination system includes an arc lamp to provide light. As the lamp ages, its electrodes deteriorate, reducing the amount of light directed into a light guide and ultimately onto the a ...



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