Real image type view finder

Optical: systems and elements – Prism – With reflecting surface

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354221, 359432, G03B 1302

Patent

active

054346363

ABSTRACT:
A real image type of view finder including a positive objective lens group, a positive condenser lens group, an image erecting optical system which erects an inverted image formed by the objective lens group and the condenser lens group, and an eyepiece lens group through which the erected image can be observed. The condenser lens group is spaced at a predetermined distance from an image forming plane in the direction of the objective lens group. The inverted image is formed on the image forming plane.

REFERENCES:
patent: 4842395 (1989-06-01), Sato et al.
patent: 4926201 (1990-05-01), Mukai et al.
patent: 4969723 (1990-11-01), Kato et al.
patent: 5034763 (1991-07-01), Inabata
patent: 5052787 (1991-10-01), Sugawara
patent: 5086353 (1992-02-01), Mukai et al.
patent: 5095326 (1992-03-01), Nozaki et al.
patent: 5117247 (1992-05-01), Nakai et al.
patent: 5132838 (1992-07-01), Ohshita
patent: 5144349 (1992-09-01), Kato et al.
patent: 5191477 (1993-03-01), Abe et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Real image type view finder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Real image type view finder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Real image type view finder will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2420684

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.