1
Roy Kaplow, Michael K Molnar: Dynamically variable keyboard terminal. Massachusetts Institute of Technology, Arthur A Smith Jr, Robert F O Connell, May 6, 1980: US04202041 (79 worldwide citation)

A dynamically variable keyboard terminal system having a keyboard display unit using an input panel with a plurality of touch-sensitive locations thereon and a keyboard display unit in alignment therewith. The system includes means for generating and storing information concerning symbols which make ...


2
Roy Kaplow, Robert I Frank: Solar-radiation collection apparatus with tracking circuitry. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, April 25, 1978: US04086485 (57 worldwide citation)

The invention contemplates improved apparatus for collecting solar radiation and directionally concentrating the same upon utilization means such as a photovoltaic cell system. In the form described, arrayed collecting devices are mounted for individual tracking of maximum solar-energy response at e ...


3
Roy Kaplow, Robert I Frank: High-intensity, solid-state-solar cell device. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, August 29, 1978: US04110122 (29 worldwide citation)

A semiconductor solar cell capable of converting incident radiation to electrical energy at high efficiency includes a plurality of series-connected unit solar cells formed on a common wafer of semiconductor material. The unit solar cells each include a semiconductor substrate of one conductivity ty ...


4
Roy Kaplow, Marvin C Lewis: Passive solar device for heating and cooling. General Solar Energy Corporation, Morse Altman Oates & Bello, November 11, 1980: US04232731 (22 worldwide citation)

A thermal control and storage unit, in the general form of a Venetian blind for location at windows and the like, comprises vanes of polygonal cross-section, having facets that selectively control radiative and other heat transfer in different orientations and that define compartments containing a p ...


5
Roy Kaplow, Robert I Frank, Joel Goodrich: High-intensity solid-state solar-cell device. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Judlowe, October 5, 1982: US04352948 (22 worldwide citation)

The invention contemplates a solar-cell construction wherein plural spaced elongate unit cells of an array are formed from a parallel-grooved single wafer or body of substrate material of a first conductivity type, with adjacent sidewalls of adjacent units at each inter-unit groove formation. Both s ...


6
Roy Kaplow, Robert I Frank: Photovoltaic system including a lens structure. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, August 16, 1977: US04042417 (20 worldwide citation)

A photovoltaic or solar cell generator includes a plurality of unit solar cells each having one or more p-n junctions. An optical light-focusing system, which includes an array of lens elements, focuses the incoming radiation into a series of preferably narrow beams that are incident on the surfaces ...


7
Roy Kaplow, Robert I Frank: Method of making a high-intensity solid-state solar cell. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, January 2, 1979: US04131984 (17 worldwide citation)

A semiconductor solar cell capable of converting incident radiation to electrical energy at high efficiency includes a plurality of series-connected unit solar cells formed on a common wafer of semiconductor material. The unit solar cells each include a semiconductor substrate of one conductivity ty ...


8
Roy Kaplow, Robert I Frank: Solar-radiation collection apparatus. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, December 30, 1980: US04242580 (17 worldwide citation)

The invention contemplates improved apparatus for use in a self-tracking optical system for directing highly concentrated solar radiation upon utilization means such as a photovoltaic cell, wherein the full image of the sun covers the exposure surface substantially only when the axis of the optical ...


9
Roy Kaplow, Robert I Frank: Solar cell. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Lieberman, December 5, 1978: US04128732 (15 worldwide citation)

An improved solar cell designed for optimum efficiency is comprised of a plurality of series connected unit solar cells formed from a common substrate of semiconductor material. Each unit solar cell has spaced elongate sidewalls, and a "dead space" area between adjoining sidewalls of adjacent units ...


10
Roy Kaplow, Robert I Frank: High-intensity, solid-state solar cell. Massachusetts Institute of Technology, Hopgood Calimafde Kalil Blaustein & Judlowe, August 11, 1981: US04283589 (11 worldwide citation)

A semiconductor solar cell capable of converting incident radiation to electrical energy at high efficiency includes a plurality of series-connected unit solar cells formed from a common wafer of semiconductor material. The unit solar cells each include a semiconductor substrate of one conductivity ...