Signal processing system for large screen display apparatus

Details Signal processing system for large screen display apparatus Signal processing system for large screen display apparatus

1988-06-09

1990-02-13

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 56, 358 60, 358231, 340752, 34081527, H04N 566, H04N 574, H04N 912, H04N 931

Patent

active

049011553

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: 4183062 (1980-01-01), Weisbrod
patent: 4234821 (1980-11-01), Kako
patent: 4523225 (1985-06-01), Masuda

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