Nobuo Itoh is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of digital modulation and data recording technologies. With a total of 7 patents to his name, Itoh's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents are two notable inventions: a method and circuit for digital modulation and a method and circuit for digital demodulation. The digital modulation method involves multiplexing various types of initial data to generate multiplexed blocks. This process includes performing exclusive OR operations on specific bits to produce translated blocks, which are then analyzed for their DC components. The block with the minimum value is selected for external output. His digital disk recording and reproduction apparatus features a meandering groove on a digital disk, which utilizes a wobble signal for clock signal reproduction. This invention includes an address detection circuit and a PLL oscillation circuit to ensure accurate data modulation and recording.

Career Highlights

Nobuo Itoh is currently associated with Sanyo Electric Co., Ltd., where he continues to innovate in the field of digital technologies. His work has been instrumental in advancing the capabilities of digital recording and modulation systems.

Collaborations

Itoh has collaborated with notable coworkers, including Akiomi Kunisa and Seiichiro Takahashi, contributing to various projects that enhance the functionality and efficiency of digital technologies.

Conclusion

Nobuo Itoh's contributions to digital modulation and recording technologies exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of complex systems and a commitment to improving digital communication methods.

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