Inventor
YANG CHIH-YI
TW22 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHIH-YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMOS TECHNOLOGY CO LTD
8 patentsUS7853137B2Dec 14, 2010
Fixing structure for an auxiliary lens of cameras
LUMOS TECHNOLOGY CO LTD36 citations91
US7821569B2Oct 26, 2010
Converter lens attachment with built-in light source for compact digital camera
LUMOS TECHNOLOGY CO LTD15 citations83
US9081175B2Jul 14, 2015
Fluorescence observation device, domed base and fluorescence microscope provided with multiple light sources having different illumination angles
LUMOS TECHNOLOGY CO LTD6 citations72
US7843646B2Nov 30, 2010
Switchable magnification lens and photographic apparatus having the same
LUMOS TECHNOLOGY CO LTD3 citations61
US7701569B2Apr 20, 2010
Dark field lighting testing device
LUMOS TECHNOLOGY CO LTD2 citations61
US7327526B1Feb 5, 2008
Buffer structure of contact type lens and contact type lens having buffer structure
LUMOS TECHNOLOGY CO LTD3 citations61
US7736074B2Jun 15, 2010
Cartridge type attachment lens for a digital camera
LUMOS TECHNOLOGY CO LTD0 citations51
US7612945B2Nov 3, 2009
Pyramidal microlens and camera lens structure using the same
LUMOS TECHNOLOGY CO LTD1 citations51
YANG CHIH-YI
8 patentsUS8224175B2Jul 17, 2012
Photographic apparatus having ring light module
YANG CHIH-YI7 citations83
US8594495B2Nov 26, 2013
Short-range photographic light source module for use in image capture device and image capture device provided with same
YANG CHIH-YI5 citations72
US8454200B2Jun 4, 2013
Ring light apparatus with variable projection angle
YANG CHIH-YI5 citations72
US8941934B2Jan 27, 2015
Lens connection module and connection adapter for same
YANG CHIH-YI2 citations61
US8434900B2May 7, 2013
Ring-shaped illuminating apparatus with variable projection angle
YANG CHIH-YI4 citations61
US8746906B2Jun 10, 2014
Light source module for macro photography
YANG CHIH-YI0 citations51
US8404552B2Mar 26, 2013
Microscopic spectrum apparatus
YANG CHIH-YI0 citations51
US8860877B2Oct 14, 2014
Short-range light source device for image pick-up apparatus and image pick-up apparatus provided with same
YANG CHIH-YI0 citations40
AGIEMINDS MICRO OPTICS CO LTD
2 patentsUS10295887B2May 21, 2019
Low-glare fluorescent-powder LED light device and imaging device comprising the same
AGIEMINDS MICRO OPTICS CO LTD2 citations68
US10608531B2Mar 31, 2020
Precision control device for regulating a DC load, and electrical assembly comprising the control device
AGIEMINDS MICRO OPTICS CO LTD0 citations26