Introduction: Jin-hoon Jeon, based in Gyeonggi-do, South Korea, is a distinguished inventor with a remarkable portfolio comprising eight patents to his name. His contributions primarily focus on advancements in optical recording and reproduction technologies, which have significant implications for data storage and retrieval.

Latest Patents: Among his latest innovations are two notable patents. The first patent details a defocus error signal detection apparatus that employs phase comparators and a matrix circuit for an optical recording/reproduction system. This apparatus incorporates a light source that emits a light beam and an objective lens to focus the beam onto a recording medium. It features a photodetecting unit designed to divide portions of the light beam passed through the objective lens, allowing for the detection of phase differences and the identification of errors such as tangential, defocus, and radial tilt signals.

The second patent presents an apparatus and method for detecting defocus error signals for optical pickups. This invention utilizes a configuration of light receiving regions arranged radially on a photodetector, which independently performs photoelectric conversions to monitor the reflected or diffracted light from the recording medium. It effectively compares defocus error signals and push-pull tracking error signals to ascertain the seek direction of the recording medium.

Career Highlights: Jin-hoon Jeon is currently associated with Samsung Electronics Co., Ltd., a leading global technology company known for its innovative products. His tenure at this esteemed company has positioned him as a key figure in the field of optical technologies.

Collaborations: Collaborating with talented professionals, Jin-hoon has worked alongside colleagues like In-sik Park and the noteworthy Tae-yong Doh, contributing to a collaborative environment that fosters creativity and innovation.

Conclusion: Jin-hoon Jeon’s expertise and inventions play a crucial role in enhancing optical recording systems. His dedication and innovative spirit continue to shape the future of technology, solidifying his place as a significant contributor in the realm of optical data storage and reproduction.

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