Alan E. Lewis

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Interchangeable lens system
- Patent number 7,158,311
- Issue date Jan 2, 2007
- Eastman Kodak Company
- Anthony J. Cocola
- G02 - OPTICS
Information Patent Grant
Two position variable focal length lens
- Patent number 6,873,473
- Issue date Mar 29, 2005
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Two group zoom lens having weak front element
- Patent number 6,525,886
- Issue date Feb 25, 2003
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Glass coated cemented plastic doublets and method for making
- Patent number 6,084,724
- Issue date Jul 4, 2000
- Eastman Kodak Company
- Philip J. Wiegand
- G02 - OPTICS
Information Patent Grant
Water-resistant camera with optical wedge to shift image of non-ali...
- Patent number 5,710,946
- Issue date Jan 20, 1998
- Eastman Kodak Company
- James G. Rydelek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two element optical system, a camera using it and method of making...
- Patent number 5,689,376
- Issue date Nov 18, 1997
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a lens system insensitive to aspheric decen...
- Patent number 5,627,684
- Issue date May 6, 1997
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Two-element optical system and camera and method of making a camera
- Patent number 5,604,639
- Issue date Feb 18, 1997
- Eastman Kodak Company
- Joseph R. Bietry
- G02 - OPTICS
Information Patent Grant
Compact real image finder
- Patent number 5,563,736
- Issue date Oct 8, 1996
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Recyclable single-use camera with replaceable front lens element
- Patent number 5,555,062
- Issue date Sep 10, 1996
- Eastman Kodak Company
- Douglas H. Pearson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two element plastic zoom camera lens
- Patent number 5,473,473
- Issue date Dec 5, 1995
- Eastman Kodak Company
- Lee R. Estelle
- G02 - OPTICS
Information Patent Grant
Zoom viewfinder with non-rectangular window
- Patent number 5,335,034
- Issue date Aug 2, 1994
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Zoom viewfinder with fixed size moving window
- Patent number 5,300,977
- Issue date Apr 5, 1994
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS
Information Patent Grant
Zoom viewfinder
- Patent number 5,173,727
- Issue date Dec 22, 1992
- Alan E. Lewis
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TWO POSITION VARIABLE FOCAL LENGTH LENS
- Publication number 20040036981
- Publication date Feb 26, 2004
- Eastman Kodak Company
- Alan E. Lewis
- G02 - OPTICS

Alan E. Lewis

Person

Patents Grantslast 30 patents

Interchangeable lens system

Two position variable focal length lens

Two group zoom lens having weak front element

Glass coated cemented plastic doublets and method for making

Water-resistant camera with optical wedge to shift image of non-ali...

Two element optical system, a camera using it and method of making...

Method of manufacturing a lens system insensitive to aspheric decen...

Two-element optical system and camera and method of making a camera

Compact real image finder

Recyclable single-use camera with replaceable front lens element

Two element plastic zoom camera lens

Zoom viewfinder with non-rectangular window

Zoom viewfinder with fixed size moving window

Zoom viewfinder

Patents Applicationslast 30 patents

TWO POSITION VARIABLE FOCAL LENGTH LENS