Patrick J. Champagne

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Load mechanism for a beam addressable information storage disk driv...
- Patent number 5,056,078
- Issue date Oct 8, 1991
- Literal Corporation
- James R. Carey
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-stage linear drive apparatus for an information storage disk dr...
- Patent number 5,043,969
- Issue date Aug 27, 1991
- Literal Corporation
- James R. Carey
- G11 - INFORMATION STORAGE
Information Patent Grant
Single stage tracking actuator apparatus for optical beam informati...
- Patent number 5,023,861
- Issue date Jun 11, 1991
- Literal Corporation
- Patrick J. Champagne
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk clamp and centering apparatus for a beam addressable disk driv...
- Patent number 5,001,700
- Issue date Mar 19, 1991
- Literal Corporation
- David L. Rowden
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor with linearized force constant
- Patent number 4,908,816
- Issue date Mar 13, 1990
- Laserdrive Limited
- Patrick J. Champagne
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number D304720
- Issue date Nov 21, 1989
- Verbatim Corporation
- Philip R. Ashe
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Structurally rigid disk cartridge adaptable to eliminating relative...
- Patent number 4,858,050
- Issue date Aug 15, 1989
- Verbatim Corp.
- Philip R. Ashe
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-positioning write protect mechanism for a cartridge
- Patent number 4,805,061
- Issue date Feb 14, 1989
- Verbatim Corp.
- Patrick J. Champagne
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk brake mechanism for a disk cartridge
- Patent number 4,785,370
- Issue date Nov 15, 1988
- Verbatim Corporation
- Philip R. Ashe
- G11 - INFORMATION STORAGE
Information Patent Grant
Shutter latch mechanism for a disk cartridge
- Patent number 4,779,159
- Issue date Oct 18, 1988
- Verbatim Corporation
- Patrick J. Champagne
- G11 - INFORMATION STORAGE

Patrick J. Champagne

Person

Patents Grantslast 30 patents

Load mechanism for a beam addressable information storage disk driv...

Two-stage linear drive apparatus for an information storage disk dr...

Single stage tracking actuator apparatus for optical beam informati...

Disk clamp and centering apparatus for a beam addressable disk driv...

Voice coil motor with linearized force constant

Disk cartridge

Structurally rigid disk cartridge adaptable to eliminating relative...

Self-positioning write protect mechanism for a cartridge

Disk brake mechanism for a disk cartridge

Shutter latch mechanism for a disk cartridge