Optical: systems and elements – Relief illusion
Patent
1990-09-17
1991-08-27
Kostak, Victor R.
Optical: systems and elements
Relief illusion
358 88, 358 89, G02B 2722, H04N 1304
Patent
active
050429094
ABSTRACT:
A three dimensional display wherein a scanned light beam is displayed upon a rotating display member rotating about a fixed axis for receiving and displaying the scanned light beam on a first surface thereof, fixed points in the display impinging upon the display member to display a harmonic motion along an axis passing through the scanned light beam in response to rotation of the display means. In accordance with a second embodiment of the invention, the display member is translucent and a second scanned light beam is displayed upon an opposing surface of the display member for receiving and displaying the second scanned light beam on the opposing surface thereof to display a harmonic motion along an axis passing through the second scanned light beam in response to rotation of the display means.
REFERENCES:
patent: 3140415 (1964-07-01), Ketchpel
patent: 3583784 (1971-06-01), Vestal et al.
patent: 3956833 (1976-05-01), Chase
patent: 4871231 (1989-10-01), Garcia, Jr.
patent: 4922336 (1990-05-01), Morton
"Investigation of a 3D Display Using Optical Fiber Sheets"; Yamada et al.; Gazodenshigakkaishi, vol. 16, #6, pp. 372-379; May '87.
Garcia, Jr. Felix
Williams Rodney D.
Griebenow L. Joy
Kostak Victor R.
Merrett N. Rhys
Sharp Melvin
Texas Instruments Incorporated
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