Color picture tube having an inline electron gun with an...

Details Color picture tube having an inline electron gun with an... Color picture tube having an inline electron gun with an...

H - Electricity

01

J

313/35.14

H01J 29/48 (2006.01) H01J 29/50 (2006.01) H01J 29/62 (2006.01)

Patent

CA 2036857

An improved color picture tube includes an inline electron gun for generating and directing three inline electron beams along coplanar beam paths toward a screen. The gun includes a plurality of electrodes which form a beam-forming region, a prefocusing lens, and a main focusing lens for the electron beams. The improvement resides within the prefocusing lens, which includes four active surfaces. At least one of the active surfaces has asymmetric prefocusing recesses formed therein.

Affiliated with

Also associated with

Rating

Color picture tube having an inline electron gun with an... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color picture tube having an inline electron gun with an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color picture tube having an inline electron gun with an... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1674922