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US3605594A Expired / Lapsed US ⏱️ 0.0 years remaining

Three dimensional optical photography projection system

Assignee: Individual
•
Filing: 1968-08-22
•
Granted: 1971-09-20
•
Expires: 1988-08-22
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Abstract

Abstract THE PRESENT SPECIFICATION DISCLOSES A THREE DIMENSIONAL OPTICAL PROJECTION SYSTEM WHICH COMPRISES TWO BASIC COMPONENTS. THE FIRST IS THE APPARATUS FOR TAKING CROSS SECTIONAL AREAS OF A SCENE AT DIFFERENT DISTANCES FROM THE PICTURE TAKING EQUIPMENT AND RECORDING THESE CROSS SECTIONS ON A SUITABLE MEDIUM SUCH AS A FILM. THE SECOND COMPONENT IS THE APPARATUS FOR PROJECTING THE RECORDED IMAGES ON A PLURALITY OF SCREENS ARRANGED IN DEPTH, WITH EACH SCREEN HAVING THE CAPACITY OF BEING EITHER TRANSPARENT OR LIGHT SCATTERING TO THE EXTENT NECESSARY TO HAVING AN IMAGE REPRODUCED THEREON. THE RECORDED IMAGES ARE PROJECTED ON THESE SCREENS IN PROPER SEQUENTIAL ORDER SO THAT THEY REPRODUCE THE ORIGINAL SCENE IN THREE DIMENSIONS.

Inventors

  • 👤 Hendrik Jurjen Gerritsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:20
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1347; G02F1/135; G03B21/10; G03B35/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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