Haruo Tominaga

Title: Haruo Tominaga: Innovator in Optical Technology

Introduction

Haruo Tominaga is a distinguished inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of eight patents. His innovative work focuses on enhancing the accuracy and efficiency of optical devices.

Latest Patents

One of Tominaga's latest patents is a device for determining the focused state of a taking lens. This device utilizes focusing state determination imaging elements that are separate from the video imaging element. It captures object light entering the taking lens and determines the focusing state based on the luminance signals outputted from these imaging elements. The invention addresses potential errors in determining the focusing state caused by saturation of luminance signals when imaging high-luminance objects. By adjusting the gains of the image signals or the charge accumulation times, the device ensures accurate focus evaluation. Another notable patent involves a beam splitter that separates a green light beam for high-accuracy focusing state determination.

Career Highlights

Throughout his career, Haruo Tominaga has worked with notable companies, including Fujikura Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical technology.

Collaborations

Tominaga has collaborated with esteemed colleagues such as Teruyuki Takayama and Tetsuo Yamaguchi. Their combined expertise has fostered innovation in their respective fields.

Conclusion

Haruo Tominaga's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.