Projection display apparatus and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 13, 2006
Issued Date -
N/A
app pub date -
Oct 24, 2000
filing date -
Oct 25, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An image controlling system in which an image to be displayed is controlled by a control device is to be improved in its operating performance. A control device 3 and a projector 2 are interconnected over a USB cable 5 and an RGB cable 6 to make bi-directional data transmission/reception to display a picture by the projector 2 on a display screen S. The projector 2 includes a projection display unit 18 fed with display data from the control device 3 to project light to display a picture represented by the display data, a hub 11 connected to the control device 3 and to a USB device to make data input/output based on the supplementary information and a display controller 19 for controlling a picture demonstrated by the projection display unit 18 based on a display control signal generated by the control device 3. The control device includes a connector 32, connected to the projector 2, and a controller 33 for outputting the control signal and the display data to have a picture displayed by the projector 2.
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