Company Filing History:

6 out of 131,214

Samsung Electronics Co., Ltd.

patents

4 out of 103

Toshiba Samsung Storage Technology Korea Corporation

patents

Years Active: 2007-2013

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10 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8611197 - Optical recording device and method (2013-12-17),

2. 8537652 - Optical recording/reproducing apparatus having label printer and method for printing labels on optical disk (2013-09-17),

3. 8233360 - Optical collimator assembly and optical pickup device including the same (2012-07-31),

4. 8085647 - Optical recording/reproducing apparatus having label printer and method for printing labels on optical disk (2011-12-27),

5. 7580326 - Optical pickup actuator preventing short circuit by minimizing unwanted contact between components (2009-08-25),

6. 7466635 - Recording and/or reproducing apparatus with optical pickup actuator, and methods for same (2008-12-16),

7. 7457226 - Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein (2008-11-25),

8. 7352662 - Molded coil device for actuator of disc drive (2008-04-01),

9. 7296281 - Eddy attenuating apparatus for an optical pickup assembly and disc drive adopting the same (2007-11-13),

10. 7266055 - Optical pickup actuator and optical disk drive using the same and method (2007-09-04),

Title: The Innovations of Won-ik Cho

Introduction

Won-ik Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of optical recording technology, holding a total of 10 patents. His work has been instrumental in advancing the capabilities of optical devices.

Latest Patents

Among his latest patents, Cho has developed an optical recording device and method. This invention includes generating a first signal with a preset write pulse power in response to information to be written. Additionally, it generates a second signal that is synchronized with the first and operates at a higher power level. This innovative approach allows for efficient writing of information to optical discs. Another notable patent is for an optical recording/reproducing apparatus that features a label printer. This device is designed to print labels on optical disks using thermal transfer technology, enhancing the functionality of optical recording systems.

Career Highlights

Throughout his career, Won-ik Cho has worked with leading companies in the technology sector. He has been associated with Samsung Electronics and Toshiba Samsung Storage Technology Korea Corporation. His experience in these organizations has contributed to his expertise in optical technologies.

Collaborations

Some of his notable coworkers include Byung-ryul Ryoo and Dae-jong Jang. Their collaboration has likely fostered innovation and development in their respective projects.

Conclusion

Won-ik Cho's contributions to optical recording technology have established him as a key figure in the field. His patents reflect a commitment to innovation and advancement in technology.

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