Optical barrel enclosing rod lenses

Details Optical barrel enclosing rod lenses Optical barrel enclosing rod lenses

2007-09-05

2010-02-09

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S808000, C359S435000

Reexamination Certificate

active

07660052

ABSTRACT:
An optical barrel (1) enclosing rod lenses (2) of a rigid endoscope optics, the rod lenses being contacted by the barrel in zones wherein an inwardly deforming, blade (4, 4′) cut free by two associated cutouts (5, 5′) in the barrel (1) is designed at each zone to make contact with rod lens (2).

REFERENCES:
patent: 4148550 (1979-04-01), MacAnally
patent: 6201649 (2001-03-01), Rudischhauser et al.
patent: 6301043 (2001-10-01), Lei
patent: 2008/0183042 (2008-07-01), Lederer et al.
patent: 197 32 991 (1999-02-01), None
patent: 103 93 045 (2005-08-01), None

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