This inventor holds 4 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1992-1995.
Location History:
- Saitama, JP (1992)
- Tokorozawa, JP (1992 - 1995)
Company Filing History:
Years Active: 1992-1995
Title: Noriko Obitsu: Innovator in Optical Disk Technology
Introduction
Noriko Obitsu is a prominent inventor based in Tokorozawa, Japan. She has made significant contributions to the field of optical disk technology, holding a total of 4 patents. Her innovative work has been instrumental in advancing the functionality and efficiency of optical disk players.
Latest Patents
One of her latest patents is for an optical disk player having beam correction means. This invention features a tracking servo apparatus and a focusing servo apparatus. By amplifying a focusing error at a predetermined gain and adding it to a tracking error, the rolling caused by mass balance distortion of a pickup is electrically suppressed. This innovation prevents adverse influences on the tracking servo during focusing driving. Another notable patent is for an optical disk player having tilt servo control absent a tilt sensor. This design utilizes a quadrant type photodetector as the disk tilt detecting means, allowing for a compact design of the pickup and reducing manufacturing costs.
Career Highlights
Noriko Obitsu is currently employed at Pioneer Electronic Corporation, where she continues to develop cutting-edge technologies in optical disk systems. Her work has not only enhanced product performance but has also contributed to the overall advancement of the industry.
Collaborations
Throughout her career, Noriko has collaborated with notable colleagues such as Satoshi Kusano and Toshio Suzuki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Noriko Obitsu's contributions to optical disk technology exemplify her dedication to innovation and excellence. Her patents reflect her expertise and commitment to improving technology in her field.