This inventor holds 2 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 2012.
Location History:
- Kanagawa, JP (2012)
- Ebina, JP (2012)
Company Filing History:
Years Active: 2012
Title: Eiji Hamada: Innovator in Image Reading Technology
Introduction
Eiji Hamada is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of image reading technology, holding a total of 2 patents. His work focuses on enhancing the precision and efficiency of image reading devices.
Latest Patents
Hamada's latest patents include a detection device and an image reading control device. The detection device features a comprehensive system that includes a setting component, a measuring component, an accumulating component, a determining component, and an increasing/decreasing component. This device measures joint quantities between photoelectric conversion elements, which are crucial for maintaining precision in the arrangement of these elements. It also accumulates error quantities and determines if they exceed an allowable range, allowing for adjustments to be made to interpolation pixels based on the direction of error.
The image reading apparatus he developed consists of multiple image pickup elements arranged unidirectionally. Each element includes several photoelectric transducers that convert reflected light from documents into pixel signals. The apparatus features a forwarding unit that serially forwards these pixel signals and a dividing unit that organizes the outputs into multiple processing paths. This innovative design allows for pixel interpolation, enhancing the quality of the images produced.
Career Highlights
Eiji Hamada is currently employed at Fuji Xerox Co., Ltd., where he continues to push the boundaries of image reading technology. His work has been instrumental in developing devices that improve the accuracy and efficiency of image processing.
Collaborations
Hamada has collaborated with notable colleagues such as Shin Kondo and Mitsuo Shimizu, contributing to advancements in their shared field of expertise.
Conclusion
Eiji Hamada's contributions to image reading technology through his patents and work at Fuji Xerox Co., Ltd. highlight his role as an influential inventor. His innovative approaches continue to shape the future of image processing devices.