Camcorder Viewfinder problems

If you're making a portable you probably need something to watch it on. (Unless you want to guess what's happening in the game, but I wouldn't advise that) Anyway, this forum is your "Hacking a pocket TV/screen" one-stop solution. Share your experiences and knowledge here.

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Foxx373
Posts: 542
Joined: Thu May 12, 2005 11:45 am
Location: Brooklyn, NY

Camcorder Viewfinder problems

Post by Foxx373 »

I have an old B/W Sony Camcorder Viewfinder. Its CRT based, and accepts a composite input (I think). I havent gotten the screen to display properly. I am damn sure i havent gotten the proper current going across it. I dont have an adjustable powersupply (yet) to test it. When I apply 9V at 300mA the screen goes "wavy" as if the horizontal control is off. If I apply 6V at 900mA it seems the screens vertical goes crazy. Any suggestions on WTF do do...? Besides get an adjustable PSU... Anyone think the thing is fried?
Sir Games-A-Lot
Posts: 710
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Location: Sitting around a table wishing the king would get IBM Consultants

Post by Sir Games-A-Lot »

Man be carful with those things! I was on a page not to long ago about how to construct head mounted displays with view finders and that site recomended wearing safty glasses that had passed the .22 caliber bullet test incase the tube were to explode and send glass flying into your eye :shock: ! not realy an isue if you intend to keep it away from your face but still never hurts to be carful. (if you were already aware of this then I guess i'm stating the obvious :oops: no offence, not saying you don't know what your doing or anything (coming from some one who does not :wink: )). On the upside it would be cool to use it with an atari 2600. BTW here is the sight:

http://wearcam.org/head-mounted-displays.html

some other neat stuff further down that page.
<a href="http://www.nerdtests.com/ft_cg.php?im">
<img src="http://www.nerdtests.com/images/ft/cg.php?val=5780" alt="My computer geek score is greater than 83% of all people in the world! How do you compare? Click here to find out!"> </a>
bicostp
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Post by bicostp »

HUD NOAC! :D

The cheap pirates are small and light enough...
Just a thought.
Foxx373
Posts: 542
Joined: Thu May 12, 2005 11:45 am
Location: Brooklyn, NY

Post by Foxx373 »

I never heard of the tiny-crt tube exploding! Damn! Well, I was going to re-work the optics so I can make the display a bit smaller using 2 45 degree angle'd mirrors. That way the tube is pointing away from the face, but it will still be mounted on the side of the head. Right now it sticks about 6 inches out, thats a bit much. If i get this little buggar working, im going to add it to my pile-o-displays for future projects.
Foxx373
Posts: 542
Joined: Thu May 12, 2005 11:45 am
Location: Brooklyn, NY

Post by Foxx373 »

my g/f just looked over my shoulder and saw the pic of that doushe from 1980, and she thinks he looks "special". I do admit, I have seen that guy on TV and hes a real ass.

She thinks he needs a hug... LOL!
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