Location History:
- Tokyo, JP (1998)
- Inagi, JP (1997 - 2007)
Company Filing History:
Years Active: 1997-2007
Title: Yasuyuki Ohiwa: Innovator in Image Reader Technology
Introduction
Yasuyuki Ohiwa is a notable inventor based in Inagi, Japan. He has made significant contributions to the field of image reading technology, holding a total of 4 patents. His work focuses on enhancing the functionality and accuracy of image scanners.
Latest Patents
One of Yasuyuki Ohiwa's latest patents is a method for detecting and controlling the home position of an image reader. This invention relates to a control method for an image scanner that reads images by moving an image sensor. Specifically, it addresses the detection of boundaries between white and black regions, which is crucial for determining the home position of the image sensor. The invention aims to prevent erroneous recognition caused by external light interference. It includes methods for confirming detection results in black regions, excluding areas affected by external light from the read range, and generating thresholds for detecting black regions based on the image sensor's output.
Career Highlights
Yasuyuki Ohiwa is associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop innovative solutions that enhance the performance of image readers.
Collaborations
Throughout his career, Yasuyuki Ohiwa has collaborated with notable colleagues, including Mitsuhiro Naito and Makoto Masunaga. These collaborations have contributed to the advancement of technology in the imaging sector.
Conclusion
Yasuyuki Ohiwa's contributions to image reading technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the field and provide effective solutions to enhance image scanning accuracy.