Yi-chung Chen

7 Patents

• US125939872026

  Forehead Temperature Measurement System with High Accuracy

  PIXART IMAGING Inc.

  0 cites
• US124433222025

  Cursor Control Method and Cursor Control Device Which Can Improve Cursor Movement Range and Accuracy

  Pixart Imaging Inc.

  0 cites
• US123221192025

  Movement Detection Method and Joystick Device Which Can Sensitively Detect Rotation and Translation

  Pixart Imaging Inc.

  0 cites
• US120082422024

  Signal Calibration Method, Memory Storage Device, and Memory Control Circuit Unit

  PHISON ELECTRONICS Corp.

  0 cites
• US116813212023

  Image Identification Method Applied to a Joystick

  Pixart Imaging Inc.

  0 cites
• US116691212023

  Joystick and Image Identifying Method

  Pixart Imaging Inc.

  0 cites
• US116148052023

  Joystick with Light Emitter and Optical Sensor Within Internal Chamber

  Pixart Imaging Inc.

  0 cites