Company Filing History:

9 out of 8,889

Nikon Corporation

Years Active: 1980-2001

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6240256 - Exposure compensation device for an auto exposure camera (2001-05-29),

2. 5819125 - Information setting apparatus of camera (1998-10-06),

3. 5710950 - Automatic exposure cameras with improved aperture stop signal (1998-01-20),

4. 5689741 - Automatic focus camera having an audio device to indicate an in-focus (1997-11-18),

5. 5664245 - Camera system having a camera body with a power supply and an accessory (1997-09-02),

6. 5640625 - Automatic exposure control device for use with a camera having a (1997-06-17),

7. 5589907 - Camera having an information setting apparatus for setting photographic (1996-12-31),

8. 5416556 - Custom mode control apparatus in a camera (1995-05-16),

9. 5382993 - Imprinting camera system with data changeover capability (1995-01-17),

10. 4391488 - Mount device of an interchangeable lens (1983-07-05),

11. 4318603 - Film rewind device in a camera (1982-03-09),

12. 4314752 - Mount device of a focal length changing auxiliary lens (1982-02-09),

13. 4310233 - Film feed detecting device of a camera (1982-01-12),

14. 4239362 - Camera film advancing apparatus (1980-12-16),

Title: The Innovative Contributions of Toshiaki Hozumi in Camera Technology

Introduction

Toshiaki Hozumi is a prominent inventor based in Tokyo, Japan, known for his remarkable contributions to camera technology. With a portfolio of 14 patents, Hozumi has significantly influenced the way modern cameras function, particularly in the realms of exposure control and information settings.

Latest Patents

Hozumi's latest patents reflect his innovative spirit. One such patent is an exposure compensation device designed for automatic exposure cameras. This device allows users to easily perform exposure compensation settings, regardless of the exposure control mode. It features a first setting unit for the lens aperture and a second setting means for adjusting shutter speed. The camera's CPU manages these settings to achieve appropriate photometric values based on input from a photometric unit. Moreover, an exposure compensation amount setting unit modifies the shutter speed and aperture during picture-taking according to user-defined exposure compensation operations. This advanced technology enables users to set compensation amounts seamlessly in both automatic exposure modes.

Another noteworthy patent is the information setting apparatus for cameras. This invention comprises several components, including an information storage unit, display unit, selecting unit, step altering unit, information setting unit, and control unit. The storage unit captures photographic information values while the display unit showcases those values. Users can select information values sequentially with the selecting unit, which can alter the display step based on specific parameters. The information setting unit then adopts the selected value to guide the camera's operations, showcasing Hozumi's focus on enhancing user experience and functionality in photography.

Career Highlights

Hozumi has built an impressive career, working with notable companies such as Nikon Corporation and Nippon Kogaku K.K. His work in these organizations has played a crucial role in driving technological advancements in the camera industry.

Collaborations

Throughout his career, Toshiaki Hozumi has collaborated with talented coworkers, including Hidehiro Ogawa and Sunao Ishizaka. These partnerships have fostered a creative environment that has led to numerous innovations in camera technologies.

Conclusion

Toshiaki Hozumi's contributions to the field of camera technology illustrate the vital role inventors play in shaping modern devices. His patented innovations, particularly in exposure compensation and information setting, continue to impact the photography industry positively. As Hozumi continues to advance his inventions, the world of photography eagerly anticipates his future contributions.

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