Tetsuji Ono

Title: Tetsuji Ono: Innovator in Audio Signal Processing

Introduction

Tetsuji Ono is a notable inventor based in Musashino, Japan. He has made significant contributions to the field of audio signal processing, holding a total of 2 patents. His work focuses on developing economical and efficient systems for recording and reproducing audio signals.

Latest Patents

Ono's latest patents include an economical recording and reproducing apparatus that performs real-time processing. This innovative apparatus allows for the recording of a series of input audio signals as digital audio data, which can then be reproduced and outputted using the recorded data. The system features an input audio signal processing unit that converts audio signals into digital format, a data file recording unit that organizes this data on a recording medium, and a reproduction procedure file information recording unit that manages the playback order of the recorded data.

Another significant patent is an analog to digital conversion system that utilizes dither. This system enhances the digitization of analog audio signals by adding analog dither to the audio signal. After digitization, digital dither is subtracted from the resulting digital audio signal. The process involves generating digital dither signals and translating them into analog dither, which is then combined with the audio signal for improved quality during conversion.

Career Highlights

Tetsuji Ono is currently employed at Teac Corporation, where he continues to innovate in audio technology. His work has been instrumental in advancing the capabilities of audio recording and reproduction systems, making them more accessible and cost-effective.

Collaborations

Ono has collaborated with notable coworkers such as Yoshinori Matsuoka and Hideo Kitayama. Their combined expertise has contributed to the development of advanced audio technologies.

Conclusion

Tetsuji Ono's contributions to audio signal processing through his innovative patents have significantly impacted the industry. His work at Teac Corporation and collaborations with other experts highlight his commitment to advancing audio technology.