Optical: systems and elements
Projection screen
Unitary sheet comprising plural refracting areas
Inventor
active
Base plate, lens sheet, and projection screen
Contrast improving sheet and rear projection screen provided...
Film stretching structure
Fresnel lens sheet and rear projection screen
Fresnel lens sheet and rear projection screen including the...
No associations
LandOfFree
Hitomu Watanabe does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hitomu Watanabe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hitomu Watanabe will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-856404