Apparatus for stereoscopic photography
Patent 4009951 Issued on March 1, 1977. Estimated Expiration Date: 
March 1, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 1, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1595984 2568327 2751826 3221599 3256776 InventorApplicationNo. 536448 filed on 12/26/1974US Classes:353/7, STEREOSCOPIC352/58, Interlineated352/60, Simultaneous recording or reproducing left-right images359/464, With right and left channel discriminator (e.g., polarized or colored light)359/472, Pictures offset, transposed or have respective right or left sides adjacent396/331Plural image reflection onto single objectiveExaminersPrimary: Stephan, Steven L.Attorney, Agent or FirmAbstractPhotographic apparatus employing a single color filter for use in conjunction with a camera to produce a decodable composite image of a scene, which image has a three dimensional quality when decoded. The composite image is formed of two images, each image representing the scene from a different line of sight.Other References
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