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Another holographic technique

I enjoyed your article "New technologies vie with holographic techniques for 3-D display" (Vision Systems Design, May 1998, p. 50) but have one quarrel with it. You left out an emerging field of holographically based 3-D TV which I call"Holographic Autosteriography." Around the country companies have developed an idea tracing back to Dennis Gabor--the inventor of holography--for using a holographic screen to send the proper image to the proper eyes to allow the viewer to see a stereo image with
Aug. 1, 1998

Another holographic technique

I enjoyed your article "New technologies vie with holographic techniques for 3-D display" (Vision Systems Design, May 1998, p. 50) but have one quarrel with it. You left out an emerging field of holographically based 3-D TV which I call"Holographic Autosteriography." Around the country companies have developed an idea tracing back to Dennis Gabor--the inventor of holography--for using a holographic screen to send the proper image to the proper eyes to allow the viewer to see a stereo image without funny glasses. The results are dramatic.

John Caulfield 4626 Delina Rd. Cornersville, TN 37047

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