P

Inventor

CHANG SHIH-YUAN

TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SHIH-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GLORY SCIENCE CO LTD

5 patents
US9057868B1Jun 16, 2015

Optical lens system

GLORY SCIENCE CO LTD33 citations92
US8908291B1Dec 9, 2014

Optical lens system

GLORY SCIENCE CO LTD22 citations91
US9377605B2Jun 28, 2016

Wide angle optical lens system

GLORY SCIENCE CO LTD9 citations82
US8873165B1Oct 28, 2014

Optical lens system

GLORY SCIENCE CO LTD12 citations82
US9201217B2Dec 1, 2015

Imaging optical lens assembly

GLORY SCIENCE CO LTD0 citations40

AIPTEK INT INC

2 patents
US7273174B2Sep 25, 2007

Optical pen having a light path coaxial with its pen tip

AIPTEK INT INC6 citations58
US7440689B2Oct 21, 2008

Electromagnetically actuated adjusting apparatus for lens

AIPTEK INT INC0 citations40

INFILM OPTOELECTRONIC INC

2 patents
US11552113B2Jan 10, 2023

Moire pattern imaging device using microlens array and pixel array to form moire pattern effect

INFILM OPTOELECTRONIC INC0 citations50
US11209294B2Dec 28, 2021

Thin proximity sensing device

INFILM OPTOELECTRONIC INC0 citations50

PROKIA TECHNOLOGY CO LTD

1 patent
US6533427B2Mar 18, 2003

Illuminating device adapted to provide a light output with a predetermined polarization state to a projection display

PROKIA TECHNOLOGY CO LTD21 citations91

WISTRON CORP

1 patent
US10442312B2Oct 15, 2019

Charging unmanned aerial vehicle, functional unmanned aerial vehicle and air-charging unmanned aerial vehicle set thereof

WISTRON CORP7 citations80

TWINHEAD INT CORP

1 patent
US8036399B2Oct 11, 2011

Audio output apparatus capable of suppressing pop noise

TWINHEAD INT CORP10 citations76

TAN CIAN TECH CO LTD

1 patent
US9703082B1Jul 11, 2017

Imaging zoom lens system

TAN CIAN TECH CO LTD2 citations69