CompuServe Thread

#Another X-specs pic

7 messages in this thread
#11265From: Stan Kalisher (Impulse)Feb 5, 1989 1:51 PM
Phil – It looked pretty darn good! I just finished digging up my VS3D 2.0 object disk, and started moving the objects over. with the 020/882 I should be able to solid model in 3min or less per pic. Look Out! <grin>
#11268From: cjAug 20, 1991 5:39 PM
I'll look up videolynx. if you have any more reviews on the toaster for that purpose, i'll look into it too. do you have any idea how much ram i would be looking at for storage of the video? (about 30 secs. of b/w with some reasonable amount of gray) the whole device will be in an environment like an off-road vehicle or airplane, so moving parts would like to be kept to a minimum. that's why i'm hoping to use electronic memory and some compression scheme. the video upon playback only has to differentiate between different objects, so the gray levels don't have to be as deep as a classic movie.
#11279From: Larry EdingtonAug 21, 1991 9:24 AM
If you're going to put this into a moving vehicle I would suggest using telementry to transmit the video to a stationary vcr. I've done this with model airplanes before. Makes for real neat videos. If you have a Ham liscense you could experiment on the 70 cm band. Several cheap transmitters are available.
#11298From: SyndesisAug 22, 1991 4:35 PM
How much are these portable, tiny video transmitters? Sounds like a fun gizmo.
#11311From: Larry EdingtonAug 23, 1991 1:49 PM
Well how much is hard to answer. I've seen one you could build for under $40.00 if you can handle surface mount. Look in 73 Magazine within the last 4 months for the Micro ATV transmitter article. To purchase the devices prebuilt you are probably looking at $125.00 and up. Not including cameras. But remember, you must have a valid Amateur Radio ( HAM ) license to operate these transmitters. But, with NO-Code Technician license now available, that's not a problem. There was also an article in a past Radio Electronics on a pretty high powered ATV transmitter kit / construction project. Hope this helps. If you are REAL interested in Amateur TV I would suggest looking the HAMNET on CIS for more info / license info / study guides.
#11319From: SyndesisAug 23, 1991 10:52 PM
$125 is a good price, what does that give me? A tiny gizmo, or a big box? It sends video across the air – color or mono, with what kind of noise? I've got friends who do RC car racing, they'd love this one.
#11360From: Larry EdingtonAug 26, 1991 8:03 AM
It sends Video and Audio ( usually audio is included ) via 432 MHZ FM. Check out the latest RC Modler, I found a couple of adds for Video Xmtrs there. Or look in any recent 73 or CQ magazine ( ham radio ) The full blown high wattage jobs are usually under 300.00 If you are going to be in the air with it lower wattages will work. The units are usually very small. Hams send them up in balloons quite often and get pictures sent down from 100,000 feet! The video can be recieved on a cable ready TV. Not real sure of the exact frequency but I think it's around Channel A.