Omiya, Japan

Fumio Urano

This inventor holds 37 USPTO granted patents, primarily in Camera Technology. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kogyo Kaisha. Active years: 1976-1986.


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 202(Granted Patents)


Location History:

  • Omiya, JA (1976 - 1978)
  • Omiya, JP (1978 - 1986)
  • Tokyo, JP (1985 - 1986)

Company Filing History:


Years Active: 1976-1986

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Areas of Expertise:
Diaphragm Control
Exposure Control
Single-Lens Reflex
Camera Adapter
Light-Measuring Systems
Shutter Release
Interlocking Device
Moisture Protection
Digital Indicator
Reflex Mirror
Camera Circuit
Exposure Display
37 patents (USPTO):Explore Patents

Title: Innovative Contributions of Fumio Urano in Camera Technology

Introduction

Fumio Urano, a prolific inventor based in Omiya, Japan, has made a significant impact in the field of camera technology, with a remarkable total of 37 patents to his name. His innovative designs and inventions have revolutionized the way photographers interact with their cameras, enhancing the functionality and versatility of imaging devices.

Latest Patents

Urano's latest patents showcase advancements in camera diaphragm control and connectivity between different camera systems. One notable invention is a compensation system for diaphragm control in single-lens reflex (SLR) cameras. This innovation features a camera body where interchangeable lens assemblies equipped with displaceable actuators allow precise adjustments to the diaphragm based on desired aperture values. By comparing signals generated from the actuator's position and the desired aperture, the diaphragm is automatically adjusted to ensure correct exposure, maintaining performance consistency across different lens assemblies.

Another significant patent involves an adapter designed to connect SLR camera lenses to video cameras. This adapter accommodates the differences in focal distance between lens types and integrates a diaphragm controlled by an electric motor. It allows aperture data from the interchangeable lens to be relayed as electrical signals to the video camera, enhancing the compatibility and functionality of various camera systems.

Career Highlights

Throughout his career, Fumio Urano has been associated with notable companies, including Asahi Kogaku Kogyo Kabushiki Kaisha and Asahi Kogaku Kogyo Kaisha. His tenure at these firms has helped push the boundaries of photographic technology, allowing for smoother integration of advanced features in consumer cameras.

Collaborations

In his journey as an inventor, Urano has collaborated with esteemed colleagues like Masahiro Kawasaki and Tetsuji Shono. These partnerships have fostered an environment of innovation, contributing to the development of technologies that significantly improve the user experience in image capturing.

Conclusion

Fumio Urano's contributions to the field of camera technology make him a key figure among inventors. His patents reflect a deep understanding of both the technical aspects of camera functionality and the needs of photographers. With ongoing advancements in imaging technology, Urano's innovative spirit continues to inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.
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