Inventor

Masahiro Kambara

Inventor

Tokyo, JP

Overview

9→

Patents

1978–2000

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television42%

G11BInformation storage based on relative movement between record carrier and transducer33%

G01DMeasuring not specially adapted for a specific variable8%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

PatentTitleYear

6,072,174'Magneto-optically modulating system for monitoring relative relationship between an object and a magneto-optic effect element'2000 4,283,736'Video signal reproducing apparatus for converting a video signal from a first format to a second format'1981 4,268,875'Avoidance of disturbance of horizontal sync signals in video signal reproduced at other than standard tape speed'1981 4,163,253'Method of and apparatus for modifying a video signal to prevent unauthorized recording and reproduction thereof'1979 4,148,082'Tracking control apparatus'1979 4,141,048'Video signal recording and/or reproducing apparatus'1979 4,141,047'Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks'1979 4,115,820'System for reproducing a video signal'1978 4,100,575'Method of and apparatus for modifying a video signal to prevent unauthorized recording and reproduction thereof'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to SONY CORP (8)· patent assignee history

1978–1981Based in Tokyo, JP· patent location history

2000Patents assigned to TEIJIN SEIKI CO LTD (1)· patent assignee history

2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	8	1978–1981
TEIJIN SEIKI CO LTD	1	2000

Locations

Location	Patents	Span
Tokyo, JP	8	1978–1981
Yokohama, JP	1	2000