Inventor

NAGASAWA MASATO

JP62 patents

⚠️ This page may combine multiple inventors who share the name “NAGASAWA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAGASAWA MASATO

MITSUBISHI ELECTRIC CORP

Digital video signal record and playback device and method for giving priority to a center of an I frame

Optical disc and optical disc driving apparatus

Optical disk and optical disk drive device

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

Optical disk having a continuous information track formed of alterating land/groove revolutions and optical disk drive

Specially formatted optical disk and method of playback

Optical disk drive and optical disk having address pits for sectors in land and groove tracks

Optical disk having a continuous recording track formed of alternating land and groove revolutions

Optical recording medium having ID part shifting from the center of groove tracks

Optical disc

Method and apparatus for controlling surface pressure exerted on a movable magnetic head by a recording medium

Movable head position controlling device for magnetic recording and reproducing apparatuses

Tape tension control for a magnetic recording and reproducing apparatus that adjusts spacing error based on the reproduced signal envelope

Magnetic head position controller in a magnetic recording and reproducing apparatus

Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk

Digital video signal record and playback device and method for giving priority to a center of an I frame

Disk media, and method of and device for playing back information on or from a disk media

Optical disk, optical disk drive apparatus, and optical disk tracking method

Digital video signal record and playback device and method for giving priority to a center of an I frame

Optical disk drive and optical disk having address pits for sectors in land and groove tracks

Optical disk drive and optical disk having a continuous information track formed of alternating land and groove revolutions

Method of and device for recording and playing back an optical disk having a test playback region utilizing pits of minimum size for controlling the power of the laser

Disk media, and method of and device for recording and playing back information on or from a disk media

Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk

Disk media, and method of and device for recording and playing back information on or from a disk media

Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk

Specially formatted optical disk and method of playback

Optical disk and optical disk drive device

Specially formatted optical disk and method of playback

Optical disk and optical disk drive device

Movable head position controlling device for magnetic recording and reproducing apparatuses

Optical disc playback apparatus and method of judging disc type

Specially formatted optical disk and method of playback

Specially formatted optical disk and method of playback

Optical disk drive device using an optical disk having a continuous information track formed of alternating land/groove revolutions

Optical disk and optical disk drive device

Tape tension control for a magnetic recording and reproducing apparatus

Magnetic recording and reproducing apparatus using an electromagnetic actuator for automatic tracking

Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus

Magnetic recording and reproducing apparatus for controlling the tension of a magnetic tape

Magnetic recording and playback system with feedback control of a movable transducer head

Specially formatted optical disk and method of playback

Specially formatted optical disk and method of playback

Specially formatted optical disk and method of playback

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

Stereoscopic video reproducing method, stereoscopic video reproducing apparatus and optical disc

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disc with a rewritable area and a read-only area

Optical disc with a rewritable area and a read-only area

NAGASAWA MASATO

Stereoscopic video distribution system, stereoscopic video distribution method, stereoscopic video distribution apparatus, stereoscopic video viewing system, stereoscopic video viewing method, and stereoscopic video viewing apparatus