Transparency viewing device

Details Transparency viewing device Transparency viewing device

1981-11-25

1984-01-31

Punter, William H.

350239, G02B 2702

Patent

active

044286481

ABSTRACT:
A transparency viewing device includes a floor supported stand which is vertically adjustable to locate a horizontal arm and a housing thereon at the desired elevation. The housing within which the transparency or color slide is temporarily positioned includes a light diffuser to illuminate the slide which is viewed through a housing supported lens. A reflector is carried by a housing platform in a manner permitting in a wide range of universal adjustment for purposes of reflecting available light rays toward the diffuser. A more powerful magnification lens may be substituted for the first mentioned lens and is supported adjacent a front wall of the housing for magnification of a slide also in place on the housing front wall. The housing is removable from the stand for use as a hand held slide viewer.

REFERENCES:
patent: 709415 (1902-09-01), Lewis
patent: 1350042 (1920-08-01), Stealy
patent: 1463624 (1923-07-01), Mabee
patent: 1602347 (1926-10-01), Eustace
patent: 2602366 (1952-07-01), De Liso
patent: 2657487 (1953-11-01), Sprung
patent: 3663096 (1972-05-01), Fuller
patent: 3936156 (1976-02-01), Shaw et al.
patent: 4094598 (1978-06-01), Hodges

Affiliated with

Also associated with

Rating

Transparency viewing device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transparency viewing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transparency viewing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2343388