Location History:
- Kawasaki, JA (1977 - 1978)
- Kawasaki, JP (1978 - 1982)
Company Filing History:
Years Active: 1977-1982
Title: **Hideto Iwama: Innovator in Motion Picture Technology**
Introduction
Hideto Iwama, an accomplished inventor based in Kawasaki, Japan, has significantly influenced the realm of motion picture technology. With a total of nine patents to his name, Iwama's innovations reflect a commitment to improving the functionality and efficiency of camera systems.
Latest Patents
Among Iwama's most recent patents is a motion picture camera equipped with an automatic focusing device. This innovative camera utilizes an infrared ray emitting diode to project light toward the photographed object, facilitating an in-focus detection via a light-sensitive element. The design incorporates a rotatable distance measuring cam that varies the emitted light's direction. This automatic focusing mechanism is specifically tailored for a zoom lens assembly, effectively driving the imaging lens in alignment with the optical axis while ensuring that the force applied remains low, allowing for precise adjustments during focusing operations. In another recent invention, he designed a camera featuring an automatic focus adjusting device, cleverly repurposing the motor used for shutter operation and film feeding to carry out focus adjustments by employing a clutch mechanism.
Career Highlights
Iwama has been a vital part of Canon Inc., where his creativity and technical expertise have fostered significant advancements in camera technology. His nine patents highlight a career dedicated to enhancing user experience in photography through automation and precision.
Collaborations
Throughout his career, Iwama has collaborated with notable peers such as Masamichi Toyama and Hidekazu Okajima. Together, they have driven innovations forward, combining their skills and insights to push the boundaries of imaging technology.
Conclusion
Hideto Iwama represents a significant figure in the innovation of motion picture cameras, with patents that not only showcase his inventive spirit but also contribute to the evolving landscape of photography. His work at Canon continues to inspire future generations of inventors and technology enthusiasts alike.