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For the Inventor, By the Inventor

Irvine, CA, United States of America

James Lawrence

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 50(Granted Patents)


Company Filing History:

goldMedal7 out of 285 
 
Sanders Associates Limited
 patents
silverMedal5 out of 100 
 
Calcomp Inc.
 patents

Years Active: 1985-1997

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12 patents (USPTO):Explore Patents
1. 5682039 - Media position sensing system having a plurality of apertures in the (1997-10-28),
2. 5461402 - Pinch roller for pen plotters including platen bridge to prevent media (1995-10-24),
3. D339374 - Pedestal-mounted case for a pen plotter (1993-09-14),
4. 5159848 - Self-adjusting motor mount for drive motors of a pen plotter (1992-11-03),
5. 4879567 - Carriage coupling device system for pen plotter (1989-11-07),
6. 4849771 - Plotter pen presence and type identification system (1989-07-18),
7. 4779104 - Pen plotter pen type identification system (1988-10-18),
8. 4777727 - Plotter pen up/down control system (1988-10-18),
9. 4754288 - Pen carousel, pen sensing and indexing (1988-06-28),
10. 4567491 - Pinch roller assembly (1986-01-28),
11. 4540994 - Releasable pen block guide (1985-09-10),
12. 4539574 - Pen capping mechanism (1985-09-03),

Title: The Innovations of James Lawrence, Inventor from Irvine, CA

Introduction

James Lawrence is a prolific inventor based in Irvine, California, known for his significant contributions to the field of media positioning technologies. With an impressive portfolio of 12 patents, Lawrence has focused on advancing the capabilities of plotters and other media-driven devices, showcasing his innovative spirit and technical expertise.

Latest Patents

Among his latest inventions, Lawrence has designed a media position sensing system featuring a plurality of apertures. This system enhances the precision of plotters by allowing an optical detector to sense the appearance of the apertures, thus determining the media's exact position. The unique design ensures that the apertures are strategically spaced and extend along the media's length, significantly improving detection capabilities.

Additionally, he has created a pinch roller system for pen plotters. This system includes a support arm designed to prevent plotting media from entering an undesired slot, ensuring smoother operation and better media handling. The innovative use of a bridging finger in this design exemplifies Lawrence's attention to detail and commitment to innovation.

Career Highlights

James Lawrence has had a notable career, with significant roles in companies such as Sanders Associates Limited and Calcomp Inc. His work with these organizations allowed him to apply his inventive talents to practical applications, contributing to advancements in media technology.

Collaborations

Throughout his career, Lawrence has collaborated with talented individuals, including coworkers William C. Chow and Aftab H. Kapadya. These partnerships have likely enhanced the creative process, leading to the development of innovative solutions that push the boundaries of technology.

Conclusion

James Lawrence's work as an inventor reflects his dedication to innovation and advancement in media technologies. His contributions, highlighted by his numerous patents, continue to impact the efficiency and functionality of plotters and related devices. As he continues to explore new ideas and designs, the future holds great potential for further innovations from this accomplished inventor.

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