This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Teac Corporation, Teac Co., Ltd.. Active years: 1994-2006.
Location History:
- Tokorozawa, JP (1994)
- Iruma, JP (2000 - 2006)
Company Filing History:
Years Active: 1994-2006
Title: Minoru Minase: Innovator in Optical Disk Technology
Introduction
Minoru Minase is a notable inventor based in Iruma, Japan, recognized for his contributions to optical disk technology. With a total of 10 patents to his name, Minase has made significant advancements in the field, particularly in the development of optical disk apparatuses.
Latest Patents
One of Minase's latest patents is an optical disk apparatus that determines the type of optical disk. This innovative device is capable of identifying the type of a loaded optical disk by utilizing an RF signal output from a pickup. The RF processing section generates a focus signal, known as an FOK signal, which is an envelope of the RF signal. This focus signal is then supplied to a digital signal processor (DSP), where its level is compared to a threshold value. The controller determines the occurrence of defocus based on this comparison, and it quantitatively evaluates the FOK signal level by changing the threshold value. This process allows for the determination of the optical disk type based on its reflectivity.
Another significant invention by Minase is a recording medium driving apparatus. This apparatus includes a signal from the tray position sensor that controls a mute signal generator in the driver integrated circuit (IC). In cases where the system controller is abnormal, the potential at the connection point is low, which triggers the mute signal generator. This ensures that the sled motor, lock mechanism, and other components remain in a non-driven state, maintaining system integrity even during malfunctions.
Career Highlights
Minoru Minase has worked with prominent companies in the technology sector, including Teac Corporation and Teac Co., Ltd. His experience in these organizations has contributed to his expertise in optical disk technology and innovation.
Collaborations
Throughout his career, Minase has collaborated with talented individuals such as Hiroyuki Onda and Shigeru Fukinuki. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Minoru Minase's contributions to optical disk technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative solutions continue to impact the industry and pave the way for future advancements.