Inventor

MITA SEIICHI

JP72 patents

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

MITA SEIICHI

HITACHI LTD

Recording method using trial write test pattern

Magnetooptic disc apparatus and recording medium

Signal processing apparatus and a data recording and reproducing apparatus including local memory processor

Partial response demodulating method and apparatus using the same

Method for recording and reading an optical disk

Method of controlling recording of optical records

Adaptive transform encoder for digital image signal in recording/reproducing apparatus

Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism

Signal processing apparatus and method, and data recording/reproducing apparatus using the same

Optical disk apparatus and recording and reading method for an optical disk using the same

Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing

Magnetic disk drive

Decoding circuit and information processing apparatus

Information recording/reproduction method and apparatus using EPRML connection processing system using concatenated demodulators

Light modulation method for forming a mark in magneto-optical recording system

Solid-state color imaging device

Coding apparatus and coding method

Reproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatus

Equalizer having a processing unit for selecting a coefficient out of a coefficient table

Digital signal decoding apparatus and a decoding method used therein

Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit

Digital signal processor, error detection method, and recording medium reproducer

Information reproducing apparatus with a DC level correcting capability

Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium

Apparatus for recording/reproducing digital video signals in both a standard mode and a long playing mode

Code error correcting method

Method for decoding double-encoding codes and apparatus using the same

Code modulation system

Decoder circuitry with PRML signal processing for reproducing apparatus

Signal processing apparatus and a data recording and reproducing apparatus including local memory processor

Digital magnetic recording/reproducing apparatus

Decoding circuit using path sequence including feed-back type path sequence storing blocks

Time sharing analog filters control method and magnetic disk system

Information recording/reproducing method and apparatus using EPRML connection processing system

Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit

Signal processing apparatus and method, and data recording/reproducing apparatus using the same

Data recording and reproducing apparatus and phase locked loop circuit for use therein including D/A converters acting as charge pumps and a reference voltage source

Data encoding method for digital data recording and data recording system using the same

Apparatus for transmission of chrominance signals during blanking period

Decoding apparatus and decoding method

Equalizer and magnetically recorded-signal reproducer

Data recording/reproducing apparatus having viterbi decoder and method thereof

Information reproducing apparatus with a DC level correcting capability

Tape recorder with means for sampling and holding focusing and tracking error signals during discontinuity of tape on surface of rotating drum

Decoding device for digital signals

Digital magnetic recording/reproducing apparatus

PHILIPS NV

Receiver for data transmission system with nonlinearities

HITACHI ELECTRONICS

Method and apparatus for magnetic recording and reproduction of digital signal

DENSO CORP

Vehicle travel path generating apparatus

HITACHI GLOBAL STORAGE TECH

Decoding apparatus and decoding method