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William Jonathan Blackmur
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Individual
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Individual
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Publication of GB191326452ApublicationCriticalpatent/GB191326452A/en
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B15/00—Special procedures for taking photographs; Apparatus therefor
G03B15/08—Trick photography
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Projection Apparatus
(AREA)
Abstract
26,452. Blackmur, W. J. Oct. 15. Drawings to Specification. Optical - projection apparatus; kinematograph apparatus.-A projection screen cylindrically curved about a vertical axis is used in combination with a lantern plate or kinematograph film cylindrically curved in the exposure aperture or film-gate about an horizontal axis.
GB191326452D1913-10-151913-10-15Improvements in Kinematograph and like Projection Apparatus, and in Screens therefor.
ExpiredGB191326452A
(en)
An Improved Sheet or Screen for Receiving the Pictures Projected by a Cinematograph Apparatus, Magic Lantern or the like in Picture Exhibitions or Entertainments.