Inventor

TUMBLIN JOHN E

US7 patents

⚠️ This page may combine multiple inventors who share the name “TUMBLIN JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IVEX CORP

2 patents

US4873585AOct 10, 1989

Method of selectively retrieving video images from a video reproducer for simulating movement

IVEX CORP86 citations94

US4752836AJun 21, 1988

Method and apparatus for reproducing video images to simulate movement within a multi-dimensional space

IVEX CORP96 citations94

SCIENTIFIC ATLANTA

2 patents

US5142575AAug 25, 1992

Method and apparatus for improving video scrambling and employing split sync pulses

SCIENTIFIC ATLANTA24 citations89

US4924498AMay 8, 1990

Method and apparatus for improving video scrambling and employing split snyc pulses

SCIENTIFIC ATLANTA41 citations89

DALECO IVEX PARTNERS LTD

1 patent

US4807158AFeb 21, 1989

Method and apparatus for sampling images to simulate movement within a multidimensional space

DALECO IVEX PARTNERS LTD283 citations95

GEORGIA TECH RES INST

1 patent

US4321853AMar 30, 1982

Automatic ear training apparatus

GEORGIA TECH RES INST52 citations91

UNIV NORTHWESTERN

1 patent

US9324146B2Apr 26, 2016

Photometric and radiometric calibration using optical feedback

UNIV NORTHWESTERN1 citations46