P

Inventor

HSIEH CHENG-LIANG

TW7 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH CHENG-LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

5 patents
US6340966B1Jan 22, 2002

Clamping device for third-axis input device of mouse

55 citations94
US6563490B1May 13, 2003

Third-axis input device of mouse

18 citations81
US6194708B1Feb 27, 2001

Focus-type encode device

16 citations74
US6492976B1Dec 10, 2002

Multiple-wheel input device

12 citations71
US5982551ANov 9, 1999

Optical encoder wheel with split lens ring

2 citations60

WANG CHING SHUN

1 patent
US6100519AAug 8, 2000

Photo-detector based calculating means having a grating wheel with integrated lenses

WANG CHING SHUN13 citations69

HSIEH CHENG-LIANG

1 patent
US8781789B2Jul 15, 2014

Method for determining incline angle of electromagnetic pointer

HSIEH CHENG-LIANG0 citations44