Communications: electrical – Visual indication – Movable
Patent
1991-12-30
1993-02-23
Swann, III, Glen R.
Communications: electrical
Visual indication
Movable
200 6152, 340686, 340691, 368225, 374142, G08B 500
Patent
active
051894084
ABSTRACT:
An orientation-sensitive display system, includes a portable housing including a visual display; at least one source of information, such as time and/or temperature, to be displayed; a gravity-sensitive device for sensing the relative position of the housing; and a data processor receiving information from the source of information, and controlled by the gravity-sensitive device, for controlling the visual display in accordance with the orientation of the housing as sensed by the gravity-sensitive device.
REFERENCES:
patent: 3161738 (1964-12-01), Hall
patent: 3955356 (1976-05-01), Le Cocq
patent: 4158173 (1979-06-01), Saraceni
patent: 4836075 (1989-06-01), Armstrong
patent: 4906971 (1990-03-01), Schmid et al.
patent: 4965553 (1990-10-01), DelBiondo, II et al.
Barish Benjamin J.
Swann III Glen R.
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