Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2006-04-18
2006-04-18
Robinson, Mark A. (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
Reexamination Certificate
active
07031057
ABSTRACT:
Binoculars. First and second posts are movably disposed in first and second guide slots respectively. A first resilient member is disposed between a first abutting surface and a cover, and the first post slides in the first guide slot facilitating a first barrel to move perpendicular to a first optical axis thereof. Similarly, a second resilient member is disposed between a second abutting surface and the cover, and the second post slides in the second guide slot, facilitating the second barrel to move perpendicular to a second optical axis thereof.
REFERENCES:
patent: 5572361 (1996-11-01), Kamiya et al.
patent: 5822115 (1998-10-01), Umeda et al.
patent: 6760163 (2004-07-01), Hirunuma et al.
Amari Alessandro
Asia Optical Co. Inc.
Robinson Mark A.
Thomas Kayden Horstemeyer & Risley
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