Coulter Systems Corporation

Organization

Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Toning method and member for electrostatography
- Patent number 4,986,211
- Issue date Jan 22, 1991
- Coulter Systems Corporation
- Joseph R. Coulter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner applicator for electrophotographic microimagery
- Patent number 4,918,487
- Issue date Apr 17, 1990
- Coulter Systems Corporation
- Joseph R. Coulter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic duplicator for multicolor imagery
- Patent number 4,664,499
- Issue date May 12, 1987
- Coulter Systems Corporation
- Julia M. Alston
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for reading digital data in an optical mass memor...
- Patent number 4,628,367
- Issue date Dec 9, 1986
- Coulter Systems Corporation
- Manfred Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of apparatus for liquid developing of electrostatic images i...
- Patent number 4,566,781
- Issue date Jan 28, 1986
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic imaging apparatus by variably placing pixel ele...
- Patent number 4,566,042
- Issue date Jan 21, 1986
- Coulter Systems Corporation
- Lysle D. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthetic resin lens system for imaging apparatus
- Patent number 4,561,730
- Issue date Dec 31, 1985
- Coulter Systems Corporation
- John A. Lawson
- G02 - OPTICS
Information Patent Grant
Electrophotographic imaging apparatus, particularly for color proof...
- Patent number 4,556,309
- Issue date Dec 3, 1985
- Coulter Systems Corporation
- Harold J. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic imaging apparatus and method particularly for c...
- Patent number 4,547,061
- Issue date Oct 15, 1985
- Coulter Systems Corporation
- Harold J. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona producing method and apparatus
- Patent number 4,538,204
- Issue date Aug 27, 1985
- Coulter Systems Corporation
- Harold J. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for half-tone reproduction of a varying tone o...
- Patent number 4,533,941
- Issue date Aug 6, 1985
- Coulter Systems Corporation
- John F. Keane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image transfer material
- Patent number 4,529,650
- Issue date Jul 16, 1985
- Coulter Systems Corporation
- Ferdinand Martinez
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-static sheet feeding method and apparatus
- Patent number 4,526,357
- Issue date Jul 2, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic image recording method and apparatus
- Patent number 4,521,097
- Issue date Jun 4, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical mass memory system using electrophotography
- Patent number 4,515,879
- Issue date May 7, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method for producing an opaque print
- Patent number 4,510,225
- Issue date Apr 9, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multicolor electrophotographic imaging process
- Patent number 4,510,223
- Issue date Apr 9, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for developing electrostatic latent images
- Patent number 4,504,138
- Issue date Mar 12, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital plate maker system and method
- Patent number 4,504,126
- Issue date Mar 12, 1985
- Coulter Systems Corporation
- E. Raymond Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system for imaging an electrophotographic member
- Patent number 4,493,549
- Issue date Jan 15, 1985
- Coulter Systems Corp.
- E. Raymond Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging by varying the placement of elements in the pixels
- Patent number 4,468,706
- Issue date Aug 28, 1984
- Coulter Systems Corporation
- Lysle D. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed imaging of electrophotographic film by fine beam scanning
- Patent number 4,468,707
- Issue date Aug 28, 1984
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toning system for electrostatic imaging apparatus
- Patent number 4,456,367
- Issue date Jun 26, 1984
- Coulter Systems Corporation
- Michael J. Szymanski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Encoded security document
- Patent number 4,455,039
- Issue date Jun 19, 1984
- Coulter Systems Corporation
- Edward H. Weitzen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary scan system
- Patent number 4,439,789
- Issue date Mar 27, 1984
- Coulter Systems Corporation
- Lysle D. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charge level control for an electrochargeable medium
- Patent number 4,431,302
- Issue date Feb 14, 1984
- Coulter Systems Corporation
- Harold J. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High speed imaging of electrophotographic film by fine beam scanning
- Patent number 4,427,999
- Issue date Jan 24, 1984
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High speed imaging of electrophotographic film by fine beam scanning
- Patent number 4,428,000
- Issue date Jan 24, 1984
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flat bed scanner system and method
- Patent number 4,424,589
- Issue date Jan 3, 1984
- Coulter Systems Corporation
- E. Raymond Thomas
- G02 - OPTICS
Information Patent Grant
Method and apparatus for making transparencies electrostatically
- Patent number 4,419,004
- Issue date Dec 6, 1983
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Coulter Systems Corporation

Organization

Patents Grantslast 30 patents

Toning method and member for electrostatography

Toner applicator for electrophotographic microimagery

Electrostatic duplicator for multicolor imagery

Method and device for reading digital data in an optical mass memor...

Method of apparatus for liquid developing of electrostatic images i...

Electrophotographic imaging apparatus by variably placing pixel ele...

Synthetic resin lens system for imaging apparatus

Electrophotographic imaging apparatus, particularly for color proof...

Electrophotographic imaging apparatus and method particularly for c...

Corona producing method and apparatus

Method and apparatus for half-tone reproduction of a varying tone o...

Image transfer material

Electro-static sheet feeding method and apparatus

Electrophotographic image recording method and apparatus

Optical mass memory system using electrophotography

Electrophotographic method for producing an opaque print

Multicolor electrophotographic imaging process

Method and apparatus for developing electrostatic latent images

Digital plate maker system and method

Optical system for imaging an electrophotographic member

Imaging by varying the placement of elements in the pixels

High speed imaging of electrophotographic film by fine beam scanning

Toning system for electrostatic imaging apparatus

Encoded security document

Binary scan system

Charge level control for an electrochargeable medium

High speed imaging of electrophotographic film by fine beam scanning

High speed imaging of electrophotographic film by fine beam scanning

Flat bed scanner system and method

Method and apparatus for making transparencies electrostatically