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Inventor

Ronnie D. Barnett

Inventor
Nevada City, CA, US

Overview

8→
Patents
1988–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television58%
G01RMeasuring electric variables8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
G11CStatic stores8%
PatentTitleYear
5,408,272'Method of producing a composited video image based on depth'19954,873,568'Digital video effects apparatus'19894,858,011'Video switcher system with modular architecture'19894,853,784'Video switcher with independent processing of selected video signals'19894,821,269'Diagnostic system for a digital signal processor'19894,800,432'Video Difference key generator'19894,752,826'Intra-field recursive interpolator'19884,743,970'Picture transformation memory'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to GRASS VALLEY GROUP (7)· patent assignee history
1988–1995Based in Nevada City, CA, US· patent location history
1989Patents assigned to ABT JOHN (1)· patent assignee history
1989Patents assigned to BANNISTER RICHARD S (1)· patent assignee history
1989Patents assigned to BARNETT RONNIE D (1)· patent assignee history
1989Patents assigned to BLECKSMITH JAMES E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRASS VALLEY GROUP71988–1995
ABT JOHN11989
BANNISTER RICHARD S11989
BARNETT RONNIE Dself11989
BLECKSMITH JAMES E11989
Locations
LocationPatentsSpan
Nevada City, California, US81988–1995