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Title: Filamentary projection system

Abstract: A photographic projection screen formed of separate parallel filaments having a center-to-center spacing equal to their diameters allows a projectile to be driven through it with minimal disturbance to image projected upon it.


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Inventors: Hottel, Jr., Hoyt C. (Mattapoisett, MA, US)
Brown, Robert A. (Mattapoisett, MA, US)
Moore, Randall W. (Acushnet, MA, US)
Sullivan, Paul F. (Acushnet, MA, US)

Application Number: 832380
Filing Date: 1977-09-12
Publication_date: 1979-01-02
Assignee: Acushnet Company (New Bedford, MA)
Primary Class(es): 359/443 434/252, 473/156, 473/190, 473/195
Other Classes:
US Patent Ref:
3072410Jan, 1963Simjian350/117.
3420524Jan, 1969Cornell et al.350/117.
3655203Apr, 1972Gretzky350/117.

Other Refs:
Primary Examiner: Wintercorn, Richard A.
Assistant Examiner:
Attorney: Eyre, Mann, Lucas & Just