Display apparatus

Details Display apparatus Display apparatus

1996-04-18

1998-10-06

Saras, Steven J.

Computer graphics processing and selective visual display system

Plural physical display element control system

Physically movable array

345 82, 34081545, G09G 300

Patent

active

058184015

ABSTRACT:
A display apparatus includes a pedestal, a cylindrical display body rotatably mounted on the pedestal, a plurality of light emitting lines composed of a plurality of units, each line being equidistantly and axially arranged on a wall of the display body for displaying information when the display body rotates, a control circuit mounted on the display body for controlling a rotating speed of the display body and the information displayed on the display apparatus, and a power supply having a positive electrode and a negative electrode provided within the pedestal for providing the power required by the apparatus.

REFERENCES:
patent: 4160973 (1979-07-01), Berlin, Jr.
patent: 4689604 (1987-08-01), Sokol
patent: 5302965 (1994-04-01), Belcher et al.

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