This inventor holds 2 USPTO granted patents. Top assignee: Seagate Technology Incorporated. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: Innovations by Chun-Jer C Cheng
Introduction
Chun-Jer C Cheng is a notable inventor based in Saratoga, CA (US). He has made significant contributions to the field of disc drive technology, holding a total of 2 patents. His work focuses on improving the performance and reliability of disc drives, which are essential components in data storage systems.
Latest Patents
Chun-Jer C Cheng's latest patents include innovative designs that enhance the functionality of disc drives. The first patent, titled "Head arm flexure for disc drives," presents an improved flexure for a disc drive featuring a rotary head positioning apparatus. This design allows for precise positioning of magnetic read/write heads relative to recording media. The flexure is particularly effective for carrying servo heads, with its primary torsional and lateral bending resonant frequencies exceeding 2.8 kHz and 5.0 kHz, respectively. The flexure comprises a base portion connected to the head positioner, a head portion with stiffener wings, and a curved section linking the base and head portions. An extended backplate riveted to the flexure adds extra stiffness.
The second patent, "Flexure mount for disc drives," introduces an improved mounting arrangement for disc drive systems. This system includes one or more flexure mounts, each featuring a base and a pair of symmetrical attachment arms with screw holes. The flexure support pad is designed to engage separate flexures, allowing for independent support of one or two flexures within the disc drive.
Career Highlights
Chun-Jer C Cheng is currently employed at Seagate Technology Incorporated, a leading company in data storage solutions. His work at Seagate has allowed him to contribute to advancements in disc drive technology, enhancing the efficiency and reliability of storage devices.
Collaborations
Chun-Jer has collaborated with notable colleagues, including Robert F Hoppe and Terence H West. Their combined expertise has fostered innovation in the field of data storage.
Conclusion
Chun-Jer C Cheng's contributions to disc drive technology through his patents and work at Seagate Technology Incorporated highlight his role as a significant inventor in the industry. His innovations continue to impact the efficiency and performance of data storage solutions.