Masanobu Nishikata

Title: Masanobu Nishikata: Innovator in Optical Disk Technology

Introduction

Masanobu Nishikata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 4 patents. His work has been instrumental in advancing methods for reproducing multi-layered optical disks.

Latest Patents

Nishikata's latest patents include a multi-layered optical disk reproducing method with focus search. This innovative method involves moving an object lens out of focalization on a layer and accelerating it upwardly. A drive signal is set HIGH while a focus OPEN signal is set LOW. The counter's value is held in a register, and upon certain conditions, the focus jump operation is completed. Another notable patent is an optical disk and reproducing apparatus that includes a focus search control. This apparatus reads data from multiple recording layers and generates a focus error signal to establish focalization on the desired layer.

Career Highlights

Masanobu Nishikata has had a successful career at Sony Corporation, where he has been able to apply his expertise in optical technologies. His innovative approaches have led to advancements in how optical disks are utilized and reproduced.

Collaborations

Nishikata has collaborated with Keiji Maruta, working together to enhance the capabilities of optical disk technology.

Conclusion

Masanobu Nishikata's contributions to optical disk technology have made a lasting impact in the field. His innovative patents and work at Sony Corporation highlight his role as a key inventor in this area.