Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2007-10-16
2007-10-16
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
C359S407000, C359S482000, C351S057000, C351S158000
Reexamination Certificate
active
11463041
ABSTRACT:
Magnifying binoculars configured for observing a magnified image of an object, includes a frame configured to be worn by a user, a pair of magnifying optical system units provided for left and right eyes of the user, respectively, each of the magnifying optical system units including a magnifying optical system for observing the magnified image of the object, and an optical path switching unit provided on an object side of each of the magnifying optical system units, the optical path switching unit including a movable mirror and a fixed mirror. The movable mirror is configured to be moved between an operating position on an optical path on the object side of the magnifying optical system unit and an evacuated position off the optical path. The fixed mirror is configured to deflect the optical path deflected by the movable mirror when the movable mirror is located on the operating position.
REFERENCES:
patent: 4795235 (1989-01-01), Spitzberg
patent: 5028127 (1991-07-01), Spitzberg
patent: 5323190 (1994-06-01), Onufryk
patent: 5579158 (1996-11-01), Padula
patent: 5966239 (1999-10-01), Shirayanagi et al.
patent: 6120145 (2000-09-01), Lyst et al.
patent: 6155682 (2000-12-01), Steinberg et al.
patent: 6830331 (2004-12-01), Jojiki et al.
patent: 6921167 (2005-07-01), Nagata
patent: 2004/0190136 (2004-09-01), Kanai
patent: 9-262210 (1997-10-01), None
patent: 2003-195185 (2003-07-01), None
patent: 2005-128305 (2005-05-01), None
English language Abstract of JP 2005-128035.
English language Abstract of JP 2003-195185.
Greenblum & Bernstein P.L.C.
Nguyen Thong Q
PENTAX Corporation
LandOfFree
Magnifying binoculars does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magnifying binoculars, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnifying binoculars will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3830335