Information display apparatus

Details Information display apparatus Information display apparatus

1996-05-31

1997-02-25

Hjerpe, Richard

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345169, 345 2, 345123, 434350, 348734, G09G 500, G09B 700

Patent

active

056063440

ABSTRACT:
An information display apparatus, such as a lectern (6), is disclosed which is usable when giving a presentation or speech. The lectern includes a screen (2) for the display of text and a memory for the storage of text to be displayed. Also included is a controller (9) for controlling the text displayed on the screen in response to the operation of a keypad. The lectern includes a transmitter such as an infrared diode for the actuation of a further piece of apparatus such as a projector (54) or an audio system.

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patent: 5426510 (1995-06-01), Meredith
patent: 5450079 (1995-09-01), Dunaway
patent: 5535422 (1996-07-01), Chiang et al.

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