1.

Conference Proceedings
Conference Proceedings
1. Spectrophotometer for measuring spectral transmittance and reflectance of large-aperture optical element
Liu, J. ; Li, H. ; Liu, X. ; Gu, P.
Pub. info.: Optical design and testing II : 8-12 November 2004, Beijing, China.  pp.229-236,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5638
2.

Conference Proceedings
Conference Proceedings
2. Auto-focusing and auto-alignment system for three- panel LCD projection display
Liu, J. ; Li, H. ; Liu, X.
Pub. info.: Advanced materials and devices for sensing and imaging II : 8-10 November 2004, Beijing, China.  pp.86-92,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5633