US 9,857,550

Method for reducing the effects of element misalignment in an optical system

US 9,438,810

Dual camera system

US 9,420,190

Dual camera system

US 9,118,826

Dual camera system

US 9,046,939

Optical navigation device with non-spherical ellipsoidal reflector

US 8,913,145

Dual camera system

US 8,900,130

Otoscanner with safety warning system

US 8,900,129

Video otoscanner with line-of-sight probe and screen

US 8,900,128

Otoscanner with camera for video and scanning

US 8,900,127

Otoscanner with pressure sensor for compliance measurement

US 8,900,126

Optical scanning device

US 8,900,125

Otoscanning with 3D modeling


“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.