Inventor

IKETANI AKIRA

JP47 patents

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

IKETANI AKIRA

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Block encoder

Compressed video signal recording/variable-speed reproduction apparatus

Method and apparatus for converting a run length limited code

Digital signal recording and reproducing apparatus

Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame

Code conversion apparatus

Apparatus for 3B-2T code conversion

Method for recording digital data including a data conversion or format conversion, and apparatus using the method

Broadcast receiver, transmission control unit and recording/reproducing apparatus

Apparatus and method for recording and reproducing digital signal in synchronization blocks

Viterbi detector for digital signal

Digital recording and reproducing apparatus for television signal

Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium

Encoded data stream recording and reproducing apparatus with tape speed, channel number, and cylinder speed control in accordance with bit rate

Television signal recording and reproducing apparatus

Digital data recording and reproducing apparatus with reliable error correcting coding and decoding

Digital data recording and reproducing apparatus

Apparatus for recording digital signals with associated auxiliary data

Method of recording digital signals in an interleaving array form with enhanced error interpolation

Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method

Apparatus for recording and reproducing digital data and method for the same

Apparatus for recording and reproducing digital data and method for the same

Digital data recording device having a rotary cylinder

Digital signal recording apparatus

Apparatus for recording and reproducing a video signal using a digital video cassette recorder

Digital video signal recording/reproducing apparatus

Block error detector

Data processing system, recording/reproducing device, data processing method and file management method

Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium

Data recording/reproducing apparatus and method for high speed play

Video and voice signal processing apparatus and sound signal processing apparatus

Compressed television signal recording and reproducing apparatus

Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks

Data recording method in which pilot signal period coincides with cumulative bit disparities of insert data

Method of recording digital video and audio data

Digital signal recording apparatus for sampling and compressing signals according to various recording modes

Method and apparatus for recording and reproducing digital data

Digital signal recording method

Video signal processing apparatus

Digital image data storage, data transfer and data broadcast apparatus and method

Apparatus for recording and playing back digital data

Sound signal processor for extracting sound signals from a composite digital sound signal

Digital signal recording apparatus

SANYO ELECTRIC CO

Communication device and distance calculation system

Position detection system, position detection method therefor, position detection communication device, and communication device

FURUKAWA ELECTRIC CO LTD

Semiconductor laser device and semiconductor laser module using the same