1
Kevin J Hathaway, Richard M Knox Jr, Douglas A Arego, Gaylon R Kornfuerhrer: Faceted light pipe. Compaq Computer Corporation, Pravel Gambrell Hewitt Kimball & Krieger, September 24, 1991: US05050946 (259 worldwide citation)

A light pipe used for backlighting liquid crystal displays has a planar front surface and a stairstepped or faceted back surface. Light is injected from the ends of the light pipe from cold or hot cathode, apertured, fluorescent lamps. The cold cathode lamps are preferably insulated to raise their o ...


2
Douglas A Arego, Kevin J Hathaway, Richard M Knox Jr, Gaylon R Kornfuehrer: Backlighting system with faceted light pipes. Compaq Computer Corporation, Christopher D Keirs, April 13, 1993: US05202950 (254 worldwide citation)

A light pipe used for backlighting liquid crystal displays has a planar front surface and a stair-stepped or faceted back surface. Light is injected from the ends of the light pipe from cold- or hot-cathode, apertured, fluorescent lamps. The cold-cathode lamps are preferably insulated to raise their ...


3
Kevin J Hathaway: High output LED based illuminator that replaces CCFLS for LCD backlights. Donald E Schreiber, July 5, 2016: US09383505

A LCD illuminator (20), when energized, emits light which impinges upon an input surface of a light pipe included in a LCD module (54). The LCD illuminator (20) includes a thermally-conductive housing (22) to which a thin, thermally conductive printed circuit board (“PCB”) (32) is mechanically and t ...


4
Kevin J Hathaway: High output led based illuminator that replaces ccfls for lcd backlights. Donald E Schreiber, March 18, 2010: US20100066947-A1

A LCD illuminator (20), when energized, emits light which impinges upon an input surface of a light pipe included in a LCD module (54). The LCD illuminator (20) includes a thermally-conductive housing (22) to which a thin, thermally conductive printed circuit board (“PCB”) (32) is mechanically and t ...


5
Jerry B Wan, Kevin J Hathaway: Structure for pen for information input and computer system using pen for input. Toshiba, Toshiba America Inf Syst, January 24, 1995: JP1995-020981

PURPOSE: To provide the natural touch of writing just like writing on paper, to prolong a service life and to prevent the damage of a writing face by forming the tip of a pen respectively from the specified ratio of nylon 6/6, polytetrafluoroethylene and carbon fibers. CONSTITUTION: A pen 20 for inf ...