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Inventor

BUCHROEDER RICHARD A

US16 patents
⚠️ This page may combine multiple inventors who share the name “BUCHROEDER RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SURGICAL ACUITY INC

4 patents
US5627690AMay 6, 1997

Light-weight three-element clinical viewer

SURGICAL ACUITY INC18 citations92
US6061189AMay 9, 2000

Through-the-lens binocular viewer

SURGICAL ACUITY INC31 citations90
US5790323AAug 4, 1998

Light-weight high-magnification clinical viewer

SURGICAL ACUITY INC17 citations90
US6163413ADec 19, 2000

Light-weight three-element clinical viewer

SURGICAL ACUITY INC7 citations71

ORASCOPTIC RES INC

2 patents
US5515209AMay 7, 1996

Light-weight high-magnification clinical viewer

ORASCOPTIC RES INC18 citations80
US5463500AOct 31, 1995

Light-weight three-element clinical viewer

ORASCOPTIC RES INC16 citations80

VISION III IMAGING INC

1 patent
US5678089AOct 14, 1997

Autostereoscopic imaging apparatus and method using a parallax scanning lens aperture

VISION III IMAGING INC85 citations96

DOW CORNING

1 patent
US4623776ANov 18, 1986

Ring of light laser optics system

DOW CORNING71 citations94

UNIV ARIZONA FOUNDATION

1 patent
US4070098AJan 24, 1978

Fisheye projection lens system for 35mm motion pictures

UNIV ARIZONA FOUNDATION51 citations92

SILICON LIGHT MACHINES INC

1 patent
US6692129B2Feb 17, 2004

Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter

SILICON LIGHT MACHINES INC17 citations79

APPLIED SYSTEMS CORP

1 patent
US4278330AJul 14, 1981

Catadioptric virtual-zoom optical system

APPLIED SYSTEMS CORP20 citations78

HODGES MARVIN P

1 patent
US4249205AFeb 3, 1981

Aspheric projection lens system utilizing concave image

HODGES MARVIN P17 citations73

TDS PATENT MANAGEMENT INC

1 patent
US4842394AJun 27, 1989

Simplified high speed corrected projection lens system for curved image surfaces

TDS PATENT MANAGEMENT INC8 citations72

MC DONNELL DOUGLAS CORP

1 patent
US4964718AOct 23, 1990

Optical corrector

MC DONNELL DOUGLAS CORP14 citations66

OPTICAL B

1 patent
US4398810AAug 16, 1983

Fresnel lens system

OPTICAL B3 citations59

SHARPER VISION OPTICS LLC

1 patent
US7839581B1Nov 23, 2010

Plastic optical viewer

SHARPER VISION OPTICS LLC1 citations41