Disposable endoscope employing positive and negative gradient in

Details Disposable endoscope employing positive and negative gradient in Disposable endoscope employing positive and negative gradient in

1992-04-13

1994-12-27

Ben, Loha

Optical: systems and elements

Lens

With graded refractive index

359362, 359652, G02B 900

Patent

active

053770471

ABSTRACT:
An endoscope including a disposable probe and a non-disposable focusing ocular. The probe comprises negative and positive gradient index of refraction objective elements and a transfer module.

REFERENCES:
patent: 4515444 (1985-05-01), Prescott et al.
patent: 4639094 (1987-01-01), Aono
patent: 4641927 (1987-02-01), Prescott et al.
patent: 4723843 (1988-02-01), Zobel
patent: 4734491 (1988-04-01), Takahashi
patent: 4755029 (1988-07-01), Okabe
patent: 4762403 (1988-08-01), Hattori
patent: 4783154 (1988-11-01), Takahashi
patent: 4838247 (1989-06-01), Forkner
patent: 4859040 (1989-08-01), Kitagishi et al.
patent: 4895433 (1990-01-01), Takahashi et al.
patent: 4930880 (1990-06-01), Miyauchi
patent: 5093719 (1992-03-01), Prescott
patent: 5117308 (1992-05-01), Tsuchida et al.
patent: 5191203 (1993-03-01), McKinley

Affiliated with

Also associated with

Rating

Disposable endoscope employing positive and negative gradient in does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Disposable endoscope employing positive and negative gradient in, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disposable endoscope employing positive and negative gradient in will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-922556