Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1991-12-23
1992-08-04
Groody, James J.
Facsimile and static presentation processing
Facsimile
Recording apparatus
315225, 352140, 353 57, 353 85, 353101, 3581941, H04N 574, G03B 2100
Patent
active
051363976
ABSTRACT:
A video projection system having a liquid crystal panel with a video image, a projection lamp with ON/OFF control, a zoom lens with a zoom control mechanism, a focusing lens with a focusing control mechanism, an audio system with a volume control, a projection-lamp light detector, a heat sensor, a variable-speed cooling fan, a control module having a microprocessor and a digital-to-analog converter, a display, a keypad, an alarm/annunciator, a power supply with ON/OFF control, and an infrared based remote control system able to control power ON/OFF, zoom, focus, picture, and sound volume.
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Groody James J.
Powell Mark R.
Seiko Epson Corporation
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