Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2005-09-06
2005-09-06
Lefkowitz, Sumati (Department: 2675)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C398S182000, C385S100000
Reexamination Certificate
active
06940477
ABSTRACT:
The present invention discloses a digital video signal interface module that enables a distance between a computer having a digital video output and a monitor having a digital video input to length and comprises a laser driver and a laser diode receiving digital video signals of Red (R), Green (G), Blue (B), Clock (C) outputted from a computer and converting the signals to a laser signals, respectively; a photodiode (PD) receiving the respective laser signals and restoring to electric signals; a photodiode amplifier amplifying the signals of the photodiode and transferring the signals to a Liquid Crystal Display (LCD) monitor; a plurality of an optic fiber installed between the respective laser diode and the respective phoptodiode and transferring the laser signals; and a power supply line and a ground voltage line installed between the computer and the LCD monitor along the optic fibers and supplying a power voltage to the laser driver and the PD amplifier.
REFERENCES:
patent: 5850305 (1998-12-01), Pidgeon
patent: 6446867 (2002-09-01), Sanchez
patent: 6498652 (2002-12-01), Varshneya et al.
patent: 6629638 (2003-10-01), Sanchez
Kwak Jong-Do
Moon Jong-Kook
Kumar Srilakshmi K.
Lefkowitz Sumati
Ophit Co., Ltd.
Staas & Halsey , LLP
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