widescanning for the big screen开题资料.pdf

Products
Colour sensor uses Multimedia applications for colour monitor
diffused 40 and 90 MHz, and Apple Macintosh II display
the principle of 'diffused reflection' and any horizontal frequency standards. (Mitsubishi Electric UK
has been introduced by Siemens for between and 36 kHz. Broad- Ltd, Travellers Lane, Hatfield,
use in both research and. manufac- band video circuitry, a comb filter, Herts ALIO 8XB, UK) []
turing.
Four transmitting LEDs of diffe-
rent colour (red, yellow, green and
blue) are used as light sources; a
photodiode measures the intensity
of the reflected light and a down-
stream microcontroller encodes and
stores information for subsequent Widescanning for the Big Screen
reference.
According to Siemens, the uni- The HJ-6505 coiour monitor 1024 noninterlaced with dynamic
que feature in the sensor is the brought out by Mitsubishi provides beam forming.
exclusive use of electronic compo- an ultra-high resolution 26 inch Dynamic beam forming (DBF)
nents, thereby reducing its volume display with RGB analogue input technology ensures the HJ-6505
to the size of a cigarette packet. and a bandwidth of 110 MHz. It delivers precise, halo-free picture
Costs of manufacturing the sensor autoscans betwee