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Andrew Dalisa Phones & Addresses

  • Grants Pass, OR
  • 2237 Pinard St, Milpitas, CA 95035
  • Livermore, CA
  • San Jose, CA
  • 10433 Mary Ave, Cupertino, CA 95014
  • South Lake Tahoe, CA
  • Yorktown Heights, NY
  • Wilmington, DE
  • Sunnyvale, CA

Publications

Us Patents

Electrophoretic Display Devices

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US Patent:
42183022, Aug 19, 1980
Filed:
Aug 2, 1979
Appl. No.:
6/063634
Inventors:
Andrew L. Dalisa - Cupertino CA
Robert J. Seymour - Ossining NY
Assignee:
U.S. Philips Corporation - New York NY
International Classification:
C25D 1300
G03G 1500
G05D 2500
US Classification:
204299R
Abstract:
An electrophoretic display device comprises a cell in which a colloidal suspension of pigment particles is contained between associated electrodes and means are provided for the establishment of a potential between the electrodes for the selective transport of pigment particles. This potential permits changing the spatial distribution of pigment particles in specifically defined regions of the display cell. The device also comprises a light transmissive plate associated with the cell, whereby illumination received in the plate is internally reflected, with light coupling between the illumination and selected regions of the cell at which such particles are suitably disposed. The coupled illumination is transmitted by the cell to the observer. The cell regions at which the particles are disposed are switchably selectable.

Electrophoretic Projection Display Systems

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US Patent:
43244564, Apr 13, 1982
Filed:
Aug 2, 1979
Appl. No.:
6/063214
Inventors:
Andrew L. Dalisa - Cupertino CA
Assignee:
U.S. Philips Corporation - New York NY
International Classification:
G02F 101
US Classification:
350362
Abstract:
Projection display devices and/or remote blackboard systems are provided with electrophoretic type cells used to control the projected light source. Light is directed toward the EPID cell through a total internal reflecting type prism, and reflected light from a totally internal reflecting surface at the interface of the cell and prism is projected to a viewing device. By writing information into the EPID type cell, total internal reflection can be frustrated and an image is formed at the viewing device. Information may be written into the EPID type device by a scaning laser, or by an electrostatic writing instrument.

Gain Reflector-Liquid Crystal Display

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US Patent:
50766686, Dec 31, 1991
Filed:
Jul 23, 1990
Appl. No.:
7/556899
Inventors:
Andrew L. Dalisa - Cupertino CA
James McCoy - San Jose CA
Richard Wiley - Los Altos CA
Assignee:
Taliq Corporation - Sunnyvale CA
International Classification:
G02F 1133
US Classification:
359 51
Abstract:
A display apparatus comprising a display medium and a gain reflector disposed behind the display medium for reflecting incident light. The display medium may comprise a liquid crystal material containing a dye that conforms to the structure of the liquid crystal material and a containment medium for inducing distorted alignment of the liquid crystal material which in response to such alignment scatters and absorbs light and which response to a prescribed input reduces the amount of such scattering and absorption.

Gain Reflector-Liquid Crystal Display

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US Patent:
49919407, Feb 12, 1991
Filed:
Jan 25, 1988
Appl. No.:
7/147756
Inventors:
Andrew L. Dalisa - Cupertino CA
James McCoy - San Jose CA
Richard Wiley - Los Altos CA
Assignee:
Taliq Corporation - Sunnyvale CA
International Classification:
G02F 1133
US Classification:
350338
Abstract:
A display apparatus comprising a display medium and a gain reflector disposed behind the display medium for reflecting incident light. The display medium may comprise a liquid crystal material containing a dye that conforms to the structure of the liquid crystal material and a containment medium for inducing distorted alignment of the liquid crystal material which in response to such alignment scatters and absorbs light and which response to a prescribed input reduces the amount of such scattering and absorption.
Andrew L Dalisa from Grants Pass, OR, age ~84 Get Report