Title: Chia-yu Chang: Innovator in Optical and Interactive Technologies
Introduction: Chia-yu Chang is an inventive mind based in Taichung, Taiwan. He is currently associated with Everfront Biotech Inc. Despite having no granted patents to his name, he has made significant contributions through his latest patent applications.
Latest Patent Applications: Chia-yu Chang's recent innovations include the following applications. The first is an "Optical Zoom Lens Module and Head Mounted Electronic Device." This application describes an optical zoom lens module that consists of a first lens barrel with a straight groove and a protrusion, and a second lens barrel that is positioned inside the first. The design allows for the movement of the convex rib of the second lens barrel along the corresponding grooves when the operating element is rotated. The second application is for an "Interactive Doll Structure." This structure features a head portion and a body portion, each equipped with moving mechanisms and readers. The host connects electrically to these components, enabling the doll to generate various operating modes based on external identifying tags.
Conclusion: Chia-yu Chang's work exemplifies innovation in optical and interactive technologies, showcasing his potential as an inventor in the field.