Patents
Method for reducing the effects of element misalignment in an optical system
System for reducing the effects of component misalignment in an optical system
Camera having shared optics for optical viewfinding and for electronic capture and display
Zoom assembly having zoom lens with plurality of lens groups that move together or differentially for zooming and focusing
Printer system having a plurality of light sources of different wavelengths
Digital printer with support shoe and translatable media guide member therein
System for illuminating a linear zone which reduces the effect of light retroreflected from outside the zone on the illumination
Apparatus and method for aligning a repositionable imaging sensor with a photographic image in a film video system
Publications
“Molded Glass Optics Hit the Target for Precision and Cost,” E. Patton, D. Stites, S. Cahall, December 2007, Laser Focus World.
"Real-time Optically Processed Automated Inspection System Based on Arbitrary Moiré Contours," R.A. Andrade, B.S. Gilbert III, S.C. Cahall, J.H. Blatt, S.P. Kozaitis, Selected SPIE Papers, CD-ROM Series, 6, Firooz Sadjadi, ed., 1999.
"Design of Arbitrary Projection Patterns for Object Recognition," S.C. Cahall, B.S. Gilbert III, J.H. Blatt, 1994 SPIE Proceedings, Paper 2348-04.
“Real-Time Generation of Intersection of Surfaces for Welding by Video Moiré,” S.C. Cahall, J.A. Hooker, and J.H. Blatt. 1993 SPIE Proceedings, Paper 2066-16.
“Variable Resolution Video Moiré Error Map System for Inspection of Continuously Manufactured Objects,” J.H. Blatt, S.C. Cahall, and J.A. Hooker. 1992 SPIE Proceedings, Paper 1821: 1821-34.
“Generation of Surface Shape from Variable Resolution Video Moiré Contours,” J.H. Blatt, S.C. Cahall, B.S. Gilbert, J.A. Hooker, G.L. Wallace. 1992 SPIE Proceedings, Paper 1821: 1821-35.
“Detection and Location of Pipe Damage by Artificial Neural Net Processed Moiré Error Maps,” B.G. Grossman, F.S. Gonzalez, J.H. Blatt, and S.C. Cahall. 1992 SPIE Proceedings, Paper 1821: 1821-47.