James D. Allen

Person

Castro Valley, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Document image processor with defect detection
- Patent number 5,694,228
- Issue date Dec 2, 1997
- Ricoh Company,Ltd.
- Mark Peairs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for compressing still images
- Patent number 5,664,028
- Issue date Sep 2, 1997
- Ricoh Corporation
- Stephen M. Blonstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for increasing the throughput of an acoustic o...
- Patent number 5,625,713
- Issue date Apr 29, 1997
- Ricoh Corporation
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for compressing still images
- Patent number 5,594,812
- Issue date Jan 14, 1997
- Ricoh Corporation
- Martin P. Boliek
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for parallel encoding and decoding of data
- Patent number 5,583,500
- Issue date Dec 10, 1996
- Ricoh Corporation
- James D. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for limiting the number of a compressed output...
- Patent number 5,535,290
- Issue date Jul 9, 1996
- Ricoh Corporation
- James D. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for using finite state machines to perform cha...
- Patent number 5,475,388
- Issue date Dec 12, 1995
- Ricoh Corporation
- Michael J. Gormish
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression of palettized images and binarization for bitwise codin...
- Patent number 5,471,207
- Issue date Nov 28, 1995
- Ricoh Company Ltd.
- Ahmad Zandi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for parallel decoding and encoding of data
- Patent number 5,471,206
- Issue date Nov 28, 1995
- Ricoh Corporation
- James D. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor driven global motion compensation
- Patent number 5,430,480
- Issue date Jul 4, 1995
- Ricoh California Research Center
- James Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N-bit parity neural network encoder
- Patent number 5,412,670
- Issue date May 2, 1995
- Ricoh Corporation
- David G. Stork
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for parallel decoding and encoding of data
- Patent number 5,381,145
- Issue date Jan 10, 1995
- Ricoh Corporation
- James D. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data encoding using one or more adaptive decision trees
- Patent number 5,379,355
- Issue date Jan 3, 1995
- Ricoh Corporation
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for entropy coding
- Patent number 5,363,099
- Issue date Nov 8, 1994
- Ricoh Corporation
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Huffman decoder architecture for high speed operation and reduced m...
- Patent number 5,325,092
- Issue date Jun 28, 1994
- Ricoh Company, Ltd.
- James Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for compressing still images
- Patent number 5,319,724
- Issue date Jun 7, 1994
- Ricoh Corporation
- Stephen M. Blonstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two dimensional shift-array for use in image compression VLSI
- Patent number 5,305,399
- Issue date Apr 19, 1994
- Ricoh Corporation
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for entropy coding
- Patent number 5,272,478
- Issue date Dec 21, 1993
- Ricoh Corporation
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for a neural network one-out-of-N encoder/decoder
- Patent number 5,268,684
- Issue date Dec 7, 1993
- Ricoh Corporation
- James Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantization method for use in image compression
- Patent number 5,218,650
- Issue date Jun 8, 1993
- Ricoh Corporation
- Steven M. Blonstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to convert between 2 color space on a 32 bit .mu.-processor
- Patent number 5,218,647
- Issue date Jun 8, 1993
- Ricoh Corporation
- Steven M. Blonstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High quality color image compression system
- Patent number 5,172,237
- Issue date Dec 15, 1992
- Ricoh Corporation
- Steven M. Blonstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for compressing still images without multiplic...
- Patent number 5,129,015
- Issue date Jul 7, 1992
- Ricoh Company Ltd.
- James D. Allen
- G06 - COMPUTING CALCULATING COUNTING

James D. Allen

Person

Patents Grantslast 30 patents

Document image processor with defect detection

Apparatus and method for compressing still images

Apparatus and method for increasing the throughput of an acoustic o...

Apparatus and method for compressing still images

Method and apparatus for parallel encoding and decoding of data

Method and apparatus for limiting the number of a compressed output...

Method and apparatus for using finite state machines to perform cha...

Compression of palettized images and binarization for bitwise codin...

Method and apparatus for parallel decoding and encoding of data

Sensor driven global motion compensation

N-bit parity neural network encoder

Method and apparatus for parallel decoding and encoding of data

Data encoding using one or more adaptive decision trees

Method and apparatus for entropy coding

Huffman decoder architecture for high speed operation and reduced m...

Apparatus and method for compressing still images

Two dimensional shift-array for use in image compression VLSI

Method and apparatus for entropy coding

Apparatus for a neural network one-out-of-N encoder/decoder

Quantization method for use in image compression

Method to convert between 2 color space on a 32 bit .mu.-processor

High quality color image compression system

Apparatus and method for compressing still images without multiplic...