Lawrence E. Alston

Person

Chelmsford, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for improving chrominance in video disc storage s...
- Patent number 4,710,824
- Issue date Dec 1, 1987
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exposure control system for an electronic imaging camera having inc...
- Patent number 4,647,975
- Issue date Mar 3, 1987
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image scanner and copier system with color matrix image...
- Patent number 4,641,184
- Issue date Feb 3, 1987
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensing and processing apparatus and method
- Patent number 4,641,185
- Issue date Feb 3, 1987
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic imaging camera
- Patent number 4,541,010
- Issue date Sep 10, 1985
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for obscuring blank spaces between raster lines and hard...
- Patent number 4,482,919
- Issue date Nov 13, 1984
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for exposing photosensitive material to video frame
- Patent number 4,467,369
- Issue date Aug 21, 1984
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant light greyscale generator for CRT color camera system
- Patent number 4,438,453
- Issue date Mar 20, 1984
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Lawrence E. Alston

Person

Patents Grantslast 30 patents

System and method for improving chrominance in video disc storage s...

Exposure control system for an electronic imaging camera having inc...

Electronic image scanner and copier system with color matrix image...

Image sensing and processing apparatus and method

Electronic imaging camera

Apparatus for obscuring blank spaces between raster lines and hard...

Apparatus for exposing photosensitive material to video frame

Constant light greyscale generator for CRT color camera system