This inventor holds 17 USPTO granted patents and 2 published patent applications. Top assignee: U.S. Philips Corporation. Active years: 1981-2001.
Location History:
- Sutton, GB (1981 - 1987)
- Ashtead, GB (1988 - 1991)
- Brockenhurst, GB (1993 - 2001)
Company Filing History:
Years Active: 1981-2001
Title: The Innovations of John R Kinghorn
Introduction
John R Kinghorn is a notable inventor based in Sutton, GB. He has made significant contributions to the field of technology, particularly in video recording and television access control systems. With a total of 17 patents to his name, Kinghorn's work has had a lasting impact on the industry.
Latest Patents
One of Kinghorn's latest patents is a video recorder that features a tape indexing arrangement. This innovative design records the index on the tape using standard broadcast teletext codes. When a tape is inserted, the contents list is written onto an index RAM in the recorder. Additionally, when a new program is recorded, a program identification is generated from PDC or EPG data. At a suitable later time, the contents of the index RAM are recorded on the tape.
Another significant patent is his television access control system. This arrangement controls the viewing of television programs by transmitting a classification code with the video signal. The system includes a decoder that detects the received codes and passes them to a microcontroller. An authorized user can enter codes of permitted program classifications using a remote control unit. The received and permitted codes are compared in the microcontroller, which inhibits the video and/or audio circuits if the received codes are not permitted. The non-volatile memory is designed to store various program classifications, each valid for different periods of the day.
Career Highlights
Kinghorn is currently employed at U.S. Philips Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing video recording and television access systems.
Collaborations
Throughout his career, Kinghorn has collaborated with notable colleagues, including Christopher P Summers and Richard E Bugg. These collaborations have contributed to the success of his inventions and patents.
Conclusion
John R Kinghorn's contributions to technology through his patents and innovations have significantly influenced the industry. His work in video recording and television access control systems showcases his expertise and dedication to advancing technology.