Location History:
- San Jose, CA (US) (2002)
- Saratoga, CA (US) (1982 - 2004)
Company Filing History:
2 out of 58 
1 out of 297 
1 out of 47 Years Active: 1982-2004
Title: The Innovations of John R. Osborne
Introduction
John R. Osborne is a notable inventor based in Saratoga, CA, who has made significant contributions to the field of optical recording technology. With a total of five patents to his name, Osborne's work has advanced the capabilities of optical recording heads, particularly through the use of solid immersion lenses.
Latest Patents
Osborne's latest patents include innovative designs for optical recording heads. One of his patents describes an optical recording head that features a solid immersion lens. This design includes a slider body with a leading edge, where a void is formed to receive a sphere of optically transparent material. The sphere is inserted such that a portion protrudes from the slider body, and this protruding portion is lapped to be coplanar with the surface of the slider body, forming a near-field lens. Additionally, a mesa may be formed onto the lapped portion, which can include a coil. This entire assembly can be produced in a single batch process. Another patent by Osborne also focuses on an optical recording head with a solid immersion lens and a varying cross-section coil, showcasing his commitment to enhancing optical recording technology.
Career Highlights
Throughout his career, John R. Osborne has worked with prominent companies in the technology sector, including Memorex Corporation and Read Rite Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical recording.
Collaborations
Osborne has collaborated with notable colleagues such as Peter G. Bischoff and Hong Li. These partnerships have likely played a role in the development of his patents and the advancement of optical recording technologies.
Conclusion
John R. Osborne's contributions to the field of optical recording technology are significant, with multiple patents that reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements in optical recording.
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.