Seiji Asaumi

Title: Seiji Asaumi: Innovator in Liquid Crystal Technology

Introduction

Seiji Asaumi is a notable inventor based in Musashimurayamashi, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 2 patents. His work focuses on enhancing recording apparatuses through innovative designs and methodologies.

Latest Patents

Asaumi's latest patents include a "Recording apparatus with double frequency driven liquid crystal shutter." This invention utilizes a double frequency drive, employing high frequency (f.sub.H) and lower frequency (f.sub.L) signals. The dielectric anisotropy of the liquid crystal material changes based on the frequency applied, allowing for improved operation of the liquid crystal light shutter. The design ensures that the shutter remains open during the final period of the writing cycle, eliminating unwanted states during selection periods. Another patent titled "Recording apparatus" also employs a double frequency drive, featuring a driver circuit that includes a delay circuit. This innovation allows for time-sharing operation of the liquid crystal light shutter, enhancing its efficiency and performance.

Career Highlights

Throughout his career, Seiji Asaumi has worked with prominent companies such as Casio Computer Co., Ltd. and Casio Electronics Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.

Collaborations

Asaumi has collaborated with notable individuals in his field, including Morio Ohta and Shizuo Tsuchiya. These partnerships have likely fostered a creative environment that has led to advancements in their respective projects.

Conclusion

Seiji Asaumi's contributions to liquid crystal technology through his patents and career experiences highlight his role as an innovator in the field. His work continues to influence advancements in recording apparatuses, showcasing the importance of innovation in technology.