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For the Inventor, By the Inventor

Altadena, CA, United States of America

John S Winslow

This inventor holds 17 USPTO granted patents, primarily in Optical Storage Technology. Top assignees: Discovision Associates, Mca Disco-Vision, Inc., Optical Disc Corporation. Active years: 1980-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John S Winslow. Retrieved from https://idiyas.com/inventor/john-s-winslow

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 12

Forward Citations = 472(Granted Patents)


Company Filing History:

goldMedal8 out of 329 
 
Discovision Associates
 patents
silverMedal5 out of 29 
 
Mca Disco-Vision, Inc.
 patents
bronzeMedal4 out of 18 
 
Optical Disc Corporation
 patents

Years Active: 1980-1995

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Areas of Expertise:
Composite Disc Media
Optical Storage Medium
Information Retrieval
Tracking Systems
Playback Systems
Digital Center Tracking
Air Separation Method
Focusing Apparatus
Time Base Correction
Recording Medium
Pilot Signal
Storage Monitoring
17 patents (USPTO):Explore Patents
1. 5399220 - Composite disc media and method for making same (1995-03-21),
2. 4963901 - Direct read after write optical storage medium and information storage (1990-10-16),
3. 4809022 - Direct read after write optical storage medium (1989-02-28),
4. 4611318 - Method and apparatus for monitoring the storage of information on a (1986-09-09),
5. 4583210 - Method and apparatus for storing and retrieving information (1986-04-15),
6. 4539673 - Optical disc air separation method and device (1985-09-03),
7. 4456914 - Method and apparatus for storing information on a storage medium (1984-06-26),
8. 4374323 - Focusing apparatus for use in a system for recovering information from (1983-02-15),
9. 4357533 - Focus detector for an optical disc playback system (1982-11-02),
10. 4353089 - Apparatus for correcting the time base of information recovered from a (1982-10-05),
11. 4337538 - Drive assembly for a video recorder-playback machine (1982-06-29),
12. 4313191 - Recording medium having a pilot signal with an aligned phase angle in (1982-01-26),
13. 4236050 - System for recovering information from a movable information storage (1980-11-25),
14. 4234837 - Digital center tracking system (1980-11-18),
15. 4232337 - Method and apparatus for tracking an optically readable information track (1980-11-04),

Title: John S Winslow: Innovator in Optical Storage Technology

Introduction

John S Winslow is a notable inventor based in Altadena, California, recognized for his contributions to optical storage technology. With a total of 17 patents to his name, Winslow has made significant advancements in the field, particularly in the development of composite disc media and direct read after write optical storage systems.

Latest Patents

Among his latest patents, Winslow has developed a composite disc media and method for making the same. This innovative composite disc features a pattern of spaced glue dots sandwiched between two disc halves, one of which is a dummy disc while the other is a recordable optical disc. The joining process involves applying a pattern of spaced glue dots on the upper surface of one disc, positioning the second disc over it, and curing the glue dots with ultraviolet light.

Another significant invention is the direct read after write optical storage medium and information storage system. This system utilizes a three-layer structure consisting of a transparent substrate, a dielectric light-responsive material, and a highly conductive reflective overcoating. The recording method allows for precise control over the writing energy, enabling immediate readability in accordance with international optical disc standards.

Career Highlights

Throughout his career, Winslow has worked with prominent companies in the optical media industry, including Discovision Associates and MCA Discovision, Inc. His work has been instrumental in shaping the future of optical storage technologies.

Collaborations

Winslow has collaborated with notable individuals in the field, including Richard L Wilkinson and Wayne R Dakin. Their combined expertise has contributed to the advancement of optical storage solutions.

Conclusion

John S Winslow's innovative work in optical storage technology has led to significant advancements in the industry. His patents reflect a commitment to improving data storage methods, making him a key figure in the field of inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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