Inventor
William K. Hickok
Inventor
Rochester, NY, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television60%
G11BInformation storage based on relative movement between record carrier and transducer20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G06FElectric digital data processing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,172,224'Printer calibration method using electronically-decoupled color and tone scale adjustments'19924,931,883'Zero guard-band skip-field video cassette recorder'19904,928,196'Magnetic recording device using circumferentially offset heads with double sided media'19904,785,359'Dual purpose memory for time division multiplexing and time base error correction'19884,763,202'Time division multiplex video recorder with high resolution'19884,752,830'Time division multiplex video recorder with enhanced vertical chrominance sampling rate'19884,750,054'Noise-impervious video timing recovery and automatic skew compensation'19884,723,181'Tape memory with integral disk index on reel'19884,691,245'Method and apparatus for combining two color video signals'19874,264,163'Exposure control apparatus with compensation for film reciprocity failure'19814,055,849'Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction'19774,051,515'Color video signal recording and reproducing apparatus providing preferential dropout compensation and time base error correction'19774,003,077'Method and apparatus for cancelling chrominance artifacts'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1992Patents assigned to EASTMAN KODAK CO (13)· patent assignee history
1977–1992Based in Rochester, NY, US· patent location history
1990Based in Brighton, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 13 | 1977–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 12 | 1977–1992 |
| Brighton, New York, US | 1 | 1990 |