Inventor

MORIYA MITSUROU

JP70 patents

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

MORIYA MITSUROU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Magneto-optical disk having write-once identification marks and method for recording thereof

Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system

Optical disk capable of recording information on both groove and land tracks

Recordable optical disk encrypted with disk identification and multiple keys

Optical recording medium having dual information surfaces

Recordable optical disk including an auxiliary information presence indicator

Optical disk reading device using both a decipher key and disk identification information

Optical disk apparatus

Optical disk apparatus

Optical recording medium having dual information surfaces

Optical disk apparatus

Optical recording medium having dual information surfaces

Optical record carrier and method for recording and reproducing signals therefrom

Optical disk thickness discriminating apparatus

Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium

Tracking control apparatus

Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal

Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system

Device for encoding encrypted information on an optical disk

Recording medium, recorder, reproducer, cryptocommunication system and program license system

Method for reproducing information data from magneto-optical recording medium using linear polarized beam

Optical disk apparatus

Optical disk recordable using both a cipher key and disk identification information for encryption

Optical record carrier and method for recording and reproducing signals therefrom

Optical disk with buffer area and recording and reproducing apparatus and methods

Disk rotation control apparatus with deceleration means

Optical recording medium having dual information surfaces

Tilt control apparatus with tilt target value based on bit error rate signal

Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same

Tilt control apparatus based on pulsed width detection of an information reproduced signal

Optical disk device

Optical reproducing device, optical reproducing method using the same, and optical record medium used in the same

Track retrieving method for making a light beam jump and scan from one track to another

Optical recording/reproducing apparatus

Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption

Control devices for optical disk based on driving signal saturation

Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption

Optical recording/reproduction device

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical disk apparatus

Optical disk reading device using both a decipher key and disk identification information for decryption

Optical disc device for varying PLL characteristic and servo characteristic based on actual reproduction speed

Optical information recording or erasing system

Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same

Method for causing a light beam to jump from an initial track to a target track

PANASONIC CORP

Optical disk apparatus

Recording medium reproducer, cryptocommunication system and program license system