Inventor
Alfred Lynn Baker
Inventor
Indianapolis, IN, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer44%
H04NPictorial communication, e.g. television33%
G01BMeasuring length, thickness or similar linear dimensions11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
PatentTitleYear
4,358,841'Video disc player having stylus protecting apparatus'19824,155,009'Thickness measurement instrument with memory storage of multiple calibrations'19794,086,617'Video disc player mechanism control system'19784,057,826'Sync responsive systems for video disc players'19774,038,686'Defect detection and compensation'19774,017,677'Squelch circuit for a video record player'19774,017,678'End-of-play control system'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to RCA CORP (6)· patent assignee history
1977–1978Based in Indianapolis, IN, US· patent location history
1979Patents assigned to UNIT PROCESS ASSEMBLIES (1)· patent assignee history
1979Based in Plainview, NY, US· patent location history
1982Based in Zionsville, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 6 | 1977–1982 |
| UNIT PROCESS ASSEMBLIES | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Indianapolis, IN, US | 5 | 1977–1978 |
| Zionsville, IN, US | 1 | 1982 |
| Plainview, New York, US | 1 | 1979 |