Large screen display apparatus having modular structure

Details Large screen display apparatus having modular structure Large screen display apparatus having modular structure

1987-07-15

1989-05-23

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 59, 358241, 340752, 340766, H04N 566, H04N 930

Patent

active

048335428

ABSTRACT:
A large screen display apparatus comprising a display unit composed of a plurality of modules and a housing accommodating the display unit. Each of the modules includes a plurality of units arranged in a matrix form, a power source and a control unit. Further, each of the units includes a plurality of light emitting elements arranged in a matrix form and a drive circuit for the light emitting elements. Due to this arrangement, it is possible to provide a large screen display apparatus being economical, small in weight and volume and high in usability.

REFERENCES:
patent: 4186394 (1980-01-01), Bobak
patent: 4652912 (1987-03-01), Masubuchi
patent: 4682239 (1987-07-01), Watanabe
patent: 4683491 (1987-07-01), Shimada
patent: 4723119 (1988-02-01), Morimoto
Displays, Oct. 1983 "A light-emitting tube array for giant colour display".
Technical Report published by T.V. Association "Large Scale Color Display System using CHD Tubes".
National Technical Report vol. 30, No. 1, Feb. 1984, "Large-Scale Color Video Display system".

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