Inventor
CHIEN I-PEN
TW10 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN I-PEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HON HAI PREC IND CO LTD
5 patentsUS8004761B2Aug 23, 2011
Stereo projection optical system
HON HAI PREC IND CO LTD7 citations78
US7940484B2May 10, 2011
Color wheel and optical device employing same
HON HAI PREC IND CO LTD2 citations60
US7874677B2Jan 25, 2011
Stereo projection optical system
HON HAI PREC IND CO LTD6 citations59
US7826056B2Nov 2, 2010
Testing method for testing color wheels
HON HAI PREC IND CO LTD0 citations49
US7746455B2Jun 29, 2010
Testing system for testing color wheels
HON HAI PREC IND CO LTD1 citations49
K LASER TECHNOLOGY INC
3 patentsUS6402323B1Jun 11, 2002
Reflective type liquid crystal projection system
K LASER TECHNOLOGY INC27 citations86
US6637890B1Oct 28, 2003
Small reflective type liquid crystal projection device
K LASER TECHNOLOGY INC10 citations70
US6768553B2Jul 27, 2004
Continuous-zoom imaging device of interferometer
K LASER TECHNOLOGY INC0 citations32