Projection screen and process for production thereof

Details Projection screen and process for production thereof Projection screen and process for production thereof

G - Physics

03

B

51/54, 88/90

G03B 21/56 (2006.01) B24B 19/02 (2006.01) G03B 21/60 (2006.01)

Patent

CA 1138234

-1- ABSTRACT OF THE DISCLOSURE A projection screen comprises a metal plate member having substantially independent short ridged projections uniformly all over its surface. In a process for treating the surface of a metal plate member, a metal plate member and a rough surface contacting the surface of the metal plate mem- ber are moved along different axes intersecting at an angle.

358133

Affiliated with

Also associated with

Rating

Projection screen and process for production thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Projection screen and process for production thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Projection screen and process for production thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-587305