Taipei, Taiwan

Albert Y Chang

This inventor holds 1 USPTO granted patent. Top assignee: Rca Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Albert Y Chang. Retrieved from https://idiyas.com/inventor/albert-y-chang-0iopsp45

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Albert Y. Chang and Television Brightness Control

Introduction

Albert Y. Chang is an inventor associated with Taipei, Taiwan, and RCA Inc. His patent work includes a television circuit designed to regulate the brightness of a displayed image.

Latest Patents

Chang is credited with 1 patent: “Brightness Control Circuit for a Television Receiver.” The invention controls image brightness using a reference voltage based on both the viewer-adjustable brightness setting and the DC level of color information signals during image blanking intervals.

Career Highlights

Chang’s documented patent contribution addresses television display control, combining user input with signal-level information to determine brightness.

Collaborations

Chang’s listed coworker is Yoji Miyasako.

Conclusion

Albert Y. Chang’s patent reflects work on television technology, specifically a circuit that adjusts displayed brightness using both viewer settings and color-signal levels.

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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