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US4725135A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical entertainment of amusement structure and device

Assignee: Concorde St George Productions Pty Ltd
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Filing: 1985-12-23
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Granted: 1988-02-16
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Expires: 2005-12-23
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Abstract

Abstract An entertainment or amusement device or structure (10), having an elongate chamber (18) bounded along it length by at least three elongate, substantially planar walls (22, 24) with at least two adjacent ones of those walls (22, 24) having reflective surfaces. The device has an image generating means (30) by which a primary image can be formed across one end of the chamber (28) so as to result in secondary images being generated by reflection of the primary image by the reflective surfaces. Also, the structure (10) is adapted to enable viewer access (20) for simultaneous viewing of the primary image and the secondary images. In the case of a structure (10), the viewer access is enabled by a gallery (20) at the end of the chamber remote from the one end (28). Typically, the reflective surfaces (22, 24), and optionally also a screen (28) of the image generating means, are defined by reflective tiles so that the secondary images, and optionally the primary image, is perceived as comprised of pixels. The chamber (18) may be of constant cross-sectional form, but may taper to the one end thereof such that the primary and secondary images are perceived as if on the surface of a sphere of massive relative proportions.

Inventors

  • 👤 Michael R. Browning

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:04
CPC Classifications
A; A63; A63J; A63J15/00; G; G02; G02B; G02B27/00; G02B27/02; G02B27/08

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 295 words
An entertainment or amusement building structure having an elongate chamber bounded along its length by at least three elongate, substantially planar walls with at least two adjacent ones of those walls having a reflective surface, an image generating means by which a primary image can be formed across one end of the chamber so as to result in secondary images being generated by reflection of the primary image by the reflective surfaces, the structure being adapted to enable viewer access for simultaneous viewing of the primary image and the secondary images being an illusion of planar/concave/convex forms; said building structure being further characterised in that: (a) said image generating means comprises a screen disposed across the one end of the chamber and an image source for generating an image on the screen; (b) each of said reflective surfaces is defined by a respective array of reflective surfaces being defined by a respective array of reflective tiles; (c) said screen has a viewing surface defined by an array of tile elements; (d) successive tile elements of said array thereof being spaced to define therebetween a respective one of a plurality of light absorbing grooves; and (e) the tile elements of said array thereof having configured, reflective edges adjacent said viewing surface; the arrangement further being such that: (f) said tile elements and light absorbing grooves cause said primary image, when viewed from said other end of the chamber, to be perceived as being of a pixel form; (g) said reflelctive, configured edges cause said grooves not to be perceived in said secondary images; and (h) said array of reflective tiles defining each of said reflective surfaces causing said secondary images to be perceived as being of a pixel form produced by individual reflections from said tiles.
Claim 2
Dependent Claim 295 words
An entertainment or amusement building structure having an elongate chamber bounded along its length by at least three elongate, substantially planar walls with at least two adjacent ones of those walls having a reflective surface, an image generating means by which a primary image can be formed across one end of the chamber so as to result in secondary images being generated by reflection of the primary image by the reflective surfaces, the structure being adapted to enable viewer access for simultaneous viewing of the primary image and the secondary images being an illusion of planar/concave/convex forms; said building structure being further characterised in that: (a) said image generating means comprises a screen disposed across the one end of the chamber and an image source for generating an image on the screen; (b) each of said reflective surfaces is defined by a respective array of reflective surfaces being defined by a respective array of reflective tiles; (c) said screen has a viewing surface defined by an array of tile elements; (d) successive tile elements of said array thereof being spaced to define therebetween a respective one of a plurality of light absorbing grooves; and (e) the tile elements of said array thereof having configured, reflective edges adjacent said viewing surface; the arrangement further being such that: (f) said tile elements and light absorbing grooves cause said primary image, when viewed from said other end of the chamber, to be perceived as being of a pixel form; (g) said reflelctive, configured edges cause said grooves not to be perceived in said secondary images; and (h) said array of reflective tiles defining each of said reflective surfaces causing said secondary images to be perceived as being of a pixel form produced by individual reflections from said tiles.
Claim 3
Dependent Claim 21 words
A structure according to claim 1, including a viewing gallery at the other end of said passage enabling said viewer access.
Claim 4
Dependent Claim 19 words
A structure according to claim 1, wherein said chamber is of triangular section and bounded by three reflective walls.
Claim 5
Dependent Claim 20 words
A structure according to claim 1, wherein said screen is a cinematic screen and said image source is a projector.
Claim 6
Dependent Claim 39 words
A structure according to claim 1, including a sound system comprising a plurality of speaker units disposed longitudinally and/or transversely with respect to said chamber, and control means for said units enabling selective variation in output of said units.
Claim 7
Dependent Claim 27 words
A structure according to claim 5, including computer control means operable to provide said variation in output in synchronism with action in said primary and secondary images.
Claim 8
Dependent Claim 20 words
A structure according to claim 1, wherein said chamber has a cross-sectional area which decreases substantially uniformly between its ends.
Claim 9
Dependent Claim 18 words
A structure according to claim 7, wherein said chamber has a minimum said area at its one end.

References Cited (Backward Citations)

GB175492A Cited
US1518204A Cited
US2099904A Cited
US2280206A Cited
US2173162A Cited
US3502402A Cited
US3482896A Cited
US3776621A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-02-15 1991-08-17 1992-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-02-15 1995-08-17 1996-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-02-15 1999-08-17 2000-02-16 $7700.00 Window Closed / Lapsed

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