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  • Projecting Super Eight on wall

    Posted by Richard Chenoweth on September 15, 2008 at 11:20 pm

    Hey everybody,

    I am projecting old Super-Eight, Eight, and Sixteen reels onto a wall and video-taping… it works
    fairly well…

    The projector is a GAF 1388. The video cam is a Canon Vixia HV30.

    The projection surface is a bright white sheet of 13 X 19 heavyweight matte print paper.

    I have adjusted and tweaked all surfaces and normals to eliminate “perspective”.

    The phenomenon I am getting is that the super-sensitive Canon is registering the flutter of the three-bladed GAF shutter wheel and creating a “fan-like” visual effect of dark-light fluttering. You can’t really see it on the pure projected movie on the wall, but the super-sensitive Canon registers this flutter and totally exaggerates it so that it’s pretty distracting.

    Anyone have a work-around on this effect?

    Many thanks!!

    Richard

    Richard Chenoweth replied 17 years, 7 months ago 3 Members · 4 Replies
  • 4 Replies
  • Jason Jenkins

    September 16, 2008 at 4:30 am

    Have you tried adjusting the shutter speed on the HV30?

  • Richard Chenoweth

    September 16, 2008 at 1:02 pm

    Jason, et al,

    Thank you for responding. Yes, I was able to make the speed on the Canon “TV 60” and it
    reduced the flutter appearance dramatically… Thanks!

    I think the key is that the speed of Projector (not adjustable on mine) should evenly divide
    into the speed of the Canon, so they are somewhat in sync… I think…

    I found this interesting site on how-to procedure for this:

    https://www.dvdhomevideoeditor.com/ARTICLES/TUTORIAL_howto_trans_8mmfilm.htm

    Best regards,

    Richard

  • Steven Bradford

    September 19, 2008 at 7:11 am

    It’s really worth it to get a Variable speed projector. They’re around. I paid about $75 for mine off ebay about 8 years ago. Of course a five bladed projector is even better, but you can get decent results with a variable speed that you can trim to just the right speed to go into the sixty fields a second.

    I also had much better luck projecting onto a matte GRAY surface (not textured) then onto a white surface. It helps control the contrast build, making it easier to control over exposure and clipping in the white areas.

    Steven Bradford
    http://www.seanet.com/~bradford/

  • Richard Chenoweth

    September 19, 2008 at 3:15 pm

    Great tips Steve… Thank you!!

    Richard

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