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For the Inventor, By the Inventor

Suzhou, China

Wenhua Zhang

USPTO Granted Patents = 40

Average Co-Inventor Count = 15.0

ph-index = 22

Forward Citations = 1,607(Granted Patents)


Inventors with similar research interests:


Company Filing History:

goldMedal40 out of 649 
 
Metrologic Instruments, Inc.
 patents

Years Active: 2006-2010

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40 patents (USPTO):Explore Patents
1. 7681799 - Method of reading code symbols using a digital image capturing and processing system employing a micro-computing platform with an event-driven multi-tier software architecture (2010-03-23),
2. 7637433 - Digital image capture and processing system employing a micro-computing platform with an event-driven multi-tier modular software architecture and supporting an image-processing based illumination metering program for automatically adjusting illumination during object illumination and imaging operations (2009-12-29),
3. 7624926 - Method of automatically reading code symbols on objects present within the field of view (FOV) of a hand-supportable digital-imaging based code symbol reader, by simultaneously projecting an image cropping zone (ICZ) framing pattern and a field of illumination within the FOV during object illumination and imaging operations (2009-12-01),
4. 7611064 - Digital image capture and processing system having automatic illumination measurement and control capabilities realized using a photodetector operating independently of the image sensing array, and an image-processing based illumination metering program for automatically adjusting the illumination duration of the system during object illumination and imaging operations (2009-11-03),
5. 7604175 - Method of reading bar code symbols using a digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of bar code symbol reading application (2009-10-20),
6. 7568625 - Hand-supportable digital image-processing based bar code symbol reading system employing image cropping zone (ICZ) framing and post-image capture cropping (2009-08-04),
7. 7527206 - Method of setting the time duration of illumination from an LED-based illumination array employed in a digital imaging-based code symbol reader, using an image-processing based illumination metering program executed therewithin (2009-05-05),
8. 7513430 - Digital image capturing and processing system employing an area-type image sensing array exposed to narrow-band illumination from a narrow-band illumination subsystem for a time duration controlled using a photodetector operated independently from said area-type image sensing array (2009-04-07),
9. 7510122 - Portable digital image capturing and processing system employing an area-type image sensing array exposed to illumination produced from an LED-based illumination array and measured using a photodector operated independently from said area-type image sensing array (2009-03-31),
10. 7503499 - Digital image capturing and processing system producing narrow-band illumination when image sensor elements in a state of integration, and simultaneously detecting narrow-band illumination using an area-type image sensor and independently-operated photo-detector (2009-03-17),
11. 7503498 - Hand-supportable digital image capturing and processing system employing an area-type image sensing array exposed to illumination from an LED-based illumination array only when all sensor elements in said image-sensing array are activated and in a state of integration (2009-03-17),
12. 7490778 - Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture (2009-02-17),
13. 7490774 - Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein (2009-02-17),
14. 7469835 - Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of code symbol reading application (2008-12-30),
15. 7428998 - Automatic hand-supportable image-based bar code symbol reader having image-processing based bar code reading subsystem employing simple decode image processing operations applied in an outwardly-directed manner referenced from the center of a captured narrow-area digital image of an object bearing a 1D bar code symbol (2008-09-30),

Title: **Innovative Contributions of Wenhua Zhang in Digital Image Processing**

Introduction

Wenhua Zhang, based in Suzhou, China, is a prolific inventor with an impressive portfolio of 40 patents. His work primarily revolves around innovative methods in digital image processing and code symbol reading systems. His inventions demonstrate a strong commitment to enhancing technology for efficient image capture and processing.

Latest Patents

Zhang's latest patents include a sophisticated method of reading code symbols utilizing a digital image capturing and processing system. This system features a micro-computing platform underpinned by an event-driven multi-tier software architecture. The invention comprises various subsystems, which include an image formation and detection subsystem, illumination subsystems, and digital image processing capabilities. The design enables seamless operation triggered by automatic object detection or manual switch activation, thereby facilitating greater flexibility in digital imaging applications.

Additionally, Zhang has developed a digital image capture and processing system that integrates an illumination measurement subsystem. This subsystem measures illumination levels during object imaging operations, allowing for the desired spatial intensity to be achieved. The system's illumination control subsystem, utilizing an LED-based illumination array, automatically adjusts illumination based on the gathered metrics, further enhancing the accuracy and quality of digital images.

Career Highlights

Wenhua Zhang's contributions to the field of technology are closely tied to his role at Metrologic Instruments, Inc., where he leverages his expertise in optical systems and software development. His innovative approaches have significantly advanced the company's capabilities in developing reliable digital image processing solutions. The synergy between theory and practical application in Zhang's work highlights his status as a key player in the industry.

Collaborations

Throughout his career, Zhang has collaborated with esteemed colleagues, including Xiaoxun Zhu and Yong Liu. These partnerships have fostered a collaborative environment that encourages interdisciplinary exploration and technological breakthroughs in image processing systems. Their combined efforts have led to successful projects that push the boundaries of current technological capabilities.

Conclusion

Wenhua Zhang's innovative endeavors in developing digital image processing and code symbol reading systems have resulted in groundbreaking patents that significantly advance the field. His contributions at Metrologic Instruments, Inc. and collaborative initiatives with colleagues illustrate the importance of teamwork in fostering innovation. As technology continues to evolve, Zhang's legacy will undoubtedly inspire future inventors, paving the way for even more advancements in the industry.

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