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US 3,940,209 AGranted
Projector case assembly
AssigneeMagna Mir, Inc.
InventorsRobert Portner, Phillip Miller
Life of this patent
Estimating the term…
Abstract
A projector case assembly designed for use with a projector system which utilizes a system of mirrors to provide enlarged panoramic viewing. The projector case assembly is designed to accommodate any standard movie or slide projector and it serves as both support means during the time of actual projection and as a storage means when the equipment is not in use.
Claims3
A projection case assembly unit for utilization with a standard projector and a system of mirrors which together provide enlarged exact images on a receiving surface removed from said projection case assembly comprising:
- a two-part foldable device having first and second sides which when folded, said sides are substantially parallel one to another to provide a compartment therebetween and which when said device is opened, said sides provide a base member and an upright member;
- means connected to said base member for supporting a projector upon said base member;
- a first mirror which is convex;
- means for securing said first mirror on said upright member with said reflective surface of said mirror facing outwardly from said base member;
- a second mirror which is substantially flat;
- and
- an estension member removably attached to said device and when attached extending outwardly from said device including means by which said second mirror is attached thereto and positioned to receive a projected beam and direct the beam against said first mirror whereby an enlarged image can thereby be reflected onto the receiving surface.
4 more elements
Dependencies are inferred from the claim text.