This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1989-2004.
Location History:
- Atsugi, JP (1989)
- Tokorozawa, JP (1989 - 1992)
- Hiratsuka, JP (1990 - 2004)
Company Filing History:
Years Active: 1989-2004
Title: **The Ingenious Innovations of Tadanori Harada**
Introduction
Tadanori Harada, an accomplished inventor based in Hiratsuka, Japan, has made significant contributions to the field of solid-state image pickup apparatuses. With a remarkable portfolio of 10 patents, Harada's innovations have advanced the technology used in imaging devices, particularly in enhancing the quality of photographs by reducing noise.
Latest Patents
Among Harada's latest patents, two noteworthy inventions stand out. The first is a solid-state image pickup apparatus that includes light-receiving circuitry featuring multiple light-receiving cells arranged in a matrix. This device uniquely utilizes a first memory to read and store bright signals during a horizontal scanning period while a second memory handles dark signals. A readout circuit simultaneously retrieves these stored signals, while a removing circuit, preferably comprising a differential amplifier, effectively eliminates fixed pattern noise.
The second patent involves a solid-state image pickup apparatus specifically designed for noise removal. It incorporates several photoelectric transducer cells along with first and second switch circuitry. This innovative design includes capacitors that selectively store signals read from the transducer cells after a predetermined accumulation period, allowing for the cancellation of dark current signals from the first signals, thus enhancing image clarity.
Career Highlights
Tadanori Harada has honed his expertise while working at Canon Kabushiki Kaisha, commonly known as Canon. His work has been integral to the development of innovative imaging technologies that have shaped the landscape of photography and videography in contemporary markets.
Collaborations
Throughout his career, Harada has collaborated with several esteemed colleagues, including Seiji Hashimoto and Hayao Ohzu. Their joint efforts have played a crucial role in pushing the boundaries of technological advancements within the imaging sector.
Conclusion
Tadanori Harada's inventive spirit and dedication have resulted in groundbreaking patents that continue to influence the effectiveness and quality of image capture technology. His contributions reflect a blend of creativity and technical prowess, solidifying his reputation as a key figure in the world of inventors.