Norman F. Rolfe

Person

Carlisle, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detection of an edge of a printing plate m...
- Patent number 6,815,702
- Issue date Nov 9, 2004
- Agfa Corporation
- Arnfried Kiermeier
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Scan line to scan line feedforward in an autofocus system of an ima...
- Patent number 6,633,024
- Issue date Oct 14, 2003
- Agfa Corporation
- Norman F. Rolfe
- G02 - OPTICS
Information Patent Grant
Imaging system with integral punch mechanism
- Patent number 6,233,038
- Issue date May 15, 2001
- Agfa Corporation
- Akim Lennhoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam alignment correction element assembly
- Patent number 6,191,897
- Issue date Feb 20, 2001
- Agfa Corporation
- Laurence S. Blake
- G02 - OPTICS
Information Patent Grant
Method and apparatus for combining a plurality of images without in...
- Patent number 6,097,418
- Issue date Aug 1, 2000
- Agfa Corporation
- David B. Larsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser and beam intensity modulation system for imagesetting device
- Patent number 6,052,216
- Issue date Apr 18, 2000
- Agfa Corporation
- Norman F. Rolfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging system with moveable registration pins
- Patent number 6,002,495
- Issue date Dec 14, 1999
- Agfa Corporation
- Philip A. Rombult
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam alignment correction element assembly
- Patent number 5,909,323
- Issue date Jun 1, 1999
- Agfa Corporation
- Laurence S. Blake
- G02 - OPTICS
Information Patent Grant
Scanning system with error-correcting deflector
- Patent number 5,892,610
- Issue date Apr 6, 1999
- Agfa Division - Bayer Corporation
- Norman F. Rolfe
- G02 - OPTICS
Information Patent Grant
Beam error correction using movable correction element
- Patent number 5,877,494
- Issue date Mar 2, 1999
- Agfa Division, Bayer Corporation
- David B. Larsen
- G02 - OPTICS
Information Patent Grant
Method and apparatus for driving a semiconductor laser device
- Patent number 5,512,932
- Issue date Apr 30, 1996
- Miles Inc.
- Norman F. Rolfe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Logarithmic converter circuit arrangements
- Patent number 4,565,935
- Issue date Jan 21, 1986
- Allied Corporation
- Norman F. Rolfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrochemical sensor instrumentation
- Patent number 4,468,608
- Issue date Aug 28, 1984
- Instrumentation Laboratory Inc.
- Norman F. Rolfe
- G01 - MEASURING TESTING
Information Patent Grant
Dissipating electrical charge
- Patent number 4,289,975
- Issue date Sep 15, 1981
- Waters Associates, Inc.
- Norman F. Rolfe
- G01 - MEASURING TESTING
Information Patent Grant
Electrical zeroing of light beam
- Patent number 4,265,536
- Issue date May 5, 1981
- Waters Associates, Inc.
- William W. Carson
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic clearance sensor
- Patent number 4,198,006
- Issue date Apr 15, 1980
- Sperry Corporation
- Norman F. Rolfe
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Spout control apparatus for agricultural machines
- Patent number 4,042,132
- Issue date Aug 16, 1977
- Sperry Rand Corporation
- Carl E. Bohman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Scan line to scan line feedforward in an autofocus system of an ima...
- Publication number 20030106984
- Publication date Jun 12, 2003
- Norman F. Rolfe
- G02 - OPTICS
Information Patent Application
Method and apparatus for detection of an edge of a printing plate m...
- Publication number 20030075696
- Publication date Apr 24, 2003
- Arnfried Kiermeier
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Norman F. Rolfe

Person

Patents Grantslast 30 patents

Method and apparatus for detection of an edge of a printing plate m...

Scan line to scan line feedforward in an autofocus system of an ima...

Imaging system with integral punch mechanism

Beam alignment correction element assembly

Method and apparatus for combining a plurality of images without in...

Laser and beam intensity modulation system for imagesetting device

Imaging system with moveable registration pins

Beam alignment correction element assembly

Scanning system with error-correcting deflector

Beam error correction using movable correction element

Method and apparatus for driving a semiconductor laser device

Logarithmic converter circuit arrangements

Electrochemical sensor instrumentation

Dissipating electrical charge

Electrical zeroing of light beam

Magnetic clearance sensor

Spout control apparatus for agricultural machines

Patents Applicationslast 30 patents

Scan line to scan line feedforward in an autofocus system of an ima...

Method and apparatus for detection of an edge of a printing plate m...