Inventor

Hirotake Ando

Inventor
Tokyo, JP

Overview

19→
Patents
1992–2018
Patent span
Physics
Primary field (CPC G)

Patents· 19 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 transducer75%
H04NPictorial communication, e.g. television15%
A61BDiagnosis5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
9,943,213Medical image processing apparatus generating a three-dimensional image of a medical device superposed over a three-dimensional image of a preoperative structure of an object20187,775,433'Optical deflection apparatus, image forming apparatus, and method of driving optical deflection apparatus'20107,567,755'Information recording apparatus having plurality of start modes'20097,304,919'Optical information reproducing apparatus having a servo control circuit'20076,980,490'Optical disk and manufacturing method for the same'20056,147,943'Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods'20006,049,516'Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods'20005,825,729'Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods'19985,787,060'Optical data recording/reproducing apparatus for producing data and servo signals using different light receiving areas of a light receiver'19985,758,010'Reproducing apparatus with time base corrector'19985,732,052'Optical information recording and/or reproducing apparatus capable of selecting one of focusing error signals depending upon operating mode'19985,699,330'Magnetooptical disc apparatus having single micro-processor for controlling input/output processing of information by causing an interruption in the processing'19975,532,990'Optical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lens'19965,517,475'Optical information processing apparatus in which the offset of a tracking error signal is corrected in accordance with a relationship stored in a memory, in response to a position detection output signal'19965,404,346'Optical information processing apparatus including a correction circuit for correcting non-linearity of an output of a position detection circuit'19955,347,503'Optical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beam'19945,220,736'Reproducing apparatus with time base corrector'19935,140,573'Optical information recording and/or reproducing apparatus provided with means for detecting on-track/off-track signal by holding peak value and bottom value'19925,107,101'Optical information processing apparatus with peak hold circuit for gain control signal'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Patents assigned to CANON KK (19)· patent assignee history
1992–2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK191992–2018
Locations
LocationPatentsSpan
Tokyo, JP191992–2018