Location History:
- Gyeonggi-do, KR (2004 - 2006)
- Kyungki-do, KR (2006)
- Ulwang-si, KR (2008)
- Ayang-si, KR (2009)
- Anyang-si, KR (2008 - 2011)
Company Filing History:
8 out of 131,214 
2 out of 103 Years Active: 2004-2011
Title: The Innovations of Dae-jong Jang
Introduction
Dae-jong Jang is a prominent inventor based in Anyang-si, South Korea. He has made significant contributions to the field of optical recording and reproduction technology. With a total of 10 patents to his name, Jang's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is an optical recording and/or reproducing apparatus featuring a high-sensitivity magnetic circuit. This invention includes a magnet with first and second magnetic portions that are adjacent and opposite in polarity, along with third and fourth magnetic portions that surround them. The apparatus also incorporates a tracking coil unit with multiple tracking coils arranged to interact with the magnetic portions. Another notable patent is an optical pickup actuator designed to drive an objective lens. This actuator consists of a base, a blade with an objective lens, and a magnetic circuit that drives the blade based on applied signals.
Career Highlights
Dae-jong Jang has worked with leading companies in the technology sector, including Samsung Electronics and Toshiba Samsung Storage Technology Korea Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Some of his notable coworkers include Byung-youn Song and Byung-ryul Ryoo, who have collaborated with him on various projects.
Conclusion
Dae-jong Jang's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical recording and reproduction systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.