Location History:
- Hirakata, JP (1988 - 1990)
- Tsuzuki, JP (1993)
- Tuzuki, JP (1993)
- Kyoto, JP (1992 - 2015)
Company Filing History:
9 out of 8,781 
1 out of 13,289 Years Active: 1988-2015
Title: Innovations of Katsumi Terada
Introduction
Katsumi Terada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of projection display technology, holding a total of 10 patents. His work has been instrumental in advancing the capabilities of projection devices, enhancing both functionality and user experience.
Latest Patents
One of his latest patents is a projection display device that includes an optical modulation element designed to modulate light from a light source. This device features a projection unit that projects the modulated light onto a screen. It also incorporates an element control unit that manages the optical modulation element to display a test pattern image. An acquiring unit captures the projected test pattern image, allowing for adjustments based on the captured image. Additionally, the device can display a guidance image to assist in focus adjustments.
Another notable patent is for a projection type video display. This invention utilizes a light source, such as an ultra-high pressure mercury lamp or a metal halide lamp, with light emitted after being parallelized by a parabolic reflector. The reflector is constructed from pressed metal, and its light exit side is protected by a transparent plate to prevent glass fragments from scattering in the event of a lamp burst. The design also includes heat radiation fins on the outer surface to manage heat without the need for ventilation apertures.
Career Highlights
Katsumi Terada has worked with several notable companies throughout his career, including Sanyo Electric Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of display technology.
Collaborations
Throughout his career, Terada has collaborated with esteemed colleagues such as Shunichi Kishimoto and Goro Hamagishi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Katsumi Terada's contributions to projection display technology are significant and impactful. His innovative patents and collaborations with industry leaders highlight his expertise and dedication to advancing the field. His work continues to influence the development of projection devices, making him a key figure in the industry.