Intra-oral optical viewing device

Details Intra-oral optical viewing device Intra-oral optical viewing device

1994-02-23

1996-06-18

Ben, Loha

Optical: systems and elements

Optical aperture or tube, or transparent closure

359823, 359425, 348 66, G02B 500

Patent

active

055284329

ABSTRACT:
An electronic optical viewing wand capable of viewing an object in a confined space, such as a dental patient's mouth, using only ambient light. The wand can be held and the focused in one hand via a telescoping/sliding focusing casing. The focal distance is adjustable from about 5 mm to infinity without having to change lenses.

REFERENCES:
patent: 3529882 (1970-09-01), Schmidt
patent: 4017148 (1977-04-01), Taylor
patent: 4215678 (1980-08-01), Heine et al.
patent: 4722000 (1988-01-01), Chatenever
patent: 4807594 (1989-02-01), Chatenever
patent: 4858001 (1989-08-01), Milbank et al.
patent: 5016098 (1991-05-01), Cooper et al.
patent: 5051823 (1991-09-01), Cooper et al.
patent: 5115307 (1992-05-01), Cooper et al.
patent: 5124797 (1992-06-01), Williams et al.

Affiliated with

Also associated with

Rating

Intra-oral optical 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 Intra-oral optical viewing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intra-oral optical viewing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-227515