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| Number | Title | Issue Date |
| 5261392 | Laryngoscope with interchangeable fiberoptic assembly A laryngoscope comprised of an integral handle and curved blade with a bivalve element to form an enclosed passageway with the curved blade, the handle shaped to receive a fiberoptic bundle assembly and the interior of the curved blade having a channel in... | 11/16/1993 |
| 5016098 | Electronic video dental camera An electronic video dental camera is provided which overcomes the disadvantages of both prior art dental mirrors, endoscopes, and video endoscopes. The electronic video dental camera is readily manipulated by dentists who are familiar with the manipulatio... | 05/14/1991 |
| 4805598 | Endoscope having optical elements that are resistant to condensation An endoscope includes an insertion section, which is inserted into a body cavity of a human subject, and image transmitting means, which is located within the insertion section and is composed a plurality of lenses. A highly-viscous gel-like substance fre... | 02/21/1989 |
| 4779613 | Endoscope with means for preventing an observing optical system from being fogged This endoscope is provided within an endoscope body having an elongate insertion part having an observing window at the tip and an operating part provided as connected to the rear end of this insertion part with an observing optical system transmitting an... | 10/25/1988 |
| 4722000 | Adapter for endoscopic camera An adapter for coupling an endoscope to a camera head. A front window assembly includes a cup-like element for insertion within the chassis of the adapter. A plurality of resistive heating elements is mounted to an annular printed circuit board that is fi... | 01/26/1988 |
| 4611888 | Coupler for surgical endoscope and video camera A device for coupling a rigid surgical endoscope and a video camera has a compact, lightweight configuration which receives the endoscope without the conventional bulky endoscope eyepiece. The coupler has front and rear sections rotatable with respect to ... | 09/16/1986 |
| 4279246 | Device for preventing clouding of an observing window The present invention discloses a device for preventing clouding of an observing window, utilizing heat rays of a light source. A converter is provided near the observing window for changing light into heat and the light is guided to said converter from l... | 07/21/1981 |
| 4076018 | Endoscopes A magnifying lens incorporated in an endoscope optical system for viewing an illuminated area to be examined by means of the endoscope is adjustable between end positions in which it lies behind and in front of the focus of the optical system respectively... | 02/28/1978 |
