Inventor

Masahiko Tsuruta

Inventor

Yokohama, JP

Overview

1984–1989

Patent span

Physics

Primary field (CPC G)

Patents· 8 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 transducer88%

H04NPictorial communication, e.g. television13%

PatentTitleYear

4,811,122'Magnetic recording/reproducing apparatus which accomodates different tape types'1989 4,719,518'Magnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systems'1988 4,639,805'Combination of reproducing heads and a rotary transformer device'1987 4,626,934'Cue signal recording circuit for magnetic recording and reproducing apparatus'1986 4,614,985'Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus'1986 4,605,976'Recording and/or reproducing system for a 4-head type recording and/or reproducing apparatus'1986 4,470,079'Tracking control system in a magnetic recording and reproducing apparatus'1984 4,433,350'Tracking error detection system in a magnetic reproducing apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1989Patents assigned to VICTOR COMPANY OF JAPAN (8)· patent assignee history

1984–1989Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VICTOR COMPANY OF JAPAN	8	1984–1989

Locations

Location	Patents	Span
Yokohama, JP	8	1984–1989