Aperture screen for the observation of bright objects with prese

Details Aperture screen for the observation of bright objects with prese Aperture screen for the observation of bright objects with prese

1980-10-17

1983-06-28

Henry, Jon W.

350276R, 350322, 350448, G02B 500

Patent

active

043902430

ABSTRACT:
A screen for the reduction of light with preservation of the resolution comprising a plate with holes on distances equal or smaller than the light wavelength divided by the subtended angle of the object expressed in radians.

REFERENCES:
patent: 1919482 (1933-07-01), Rowell
patent: 3620599 (1971-11-01), Ashkin
patent: 3914761 (1975-10-01), Murase et al.
patent: 4239327 (1980-12-01), Grant
Ringwood, Stephen D., J. Br. Astron. Assoc., vol. 90, No. 5, Aug. 1980, pp. 429-433.

Affiliated with

Also associated with

Rating

Aperture screen for the observation of bright objects with prese does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aperture screen for the observation of bright objects with prese, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aperture screen for the observation of bright objects with prese will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-931014