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| Number | Title | Issue Date |
| 4711999 | Apparatus for photometrically detecting an optically focused condition of an optical system An apparatus for detecting a focused condition of an optical system, in which a light-receiving means arranged at a fixed position corresponding to a focus position photometrically detects a focused condition. A light beam having a definite shape is proje... | 12/08/1987 |
| 4633882 | Device for diagnosing body cavity interiors with ultrasonic waves A device for diagnosing body cavity interiors which comprises an elongated insertion portion for introduction into a body cavity. The insertion portion includes a guide tube extending along the length thereof with a window formed in the insertion portion ... | 01/06/1987 |
| 4589414 | Surgical cutting instrument A surgical cutting instrument essentially comprises an outer sheath tube, an inner stationary tube which is disposed within said outer sheath tube such that the distal end of the inner tube projects from the distal end of the outer sheath tube and is prov... | 05/20/1986 |
| 4558706 | Device for diagnosing body cavity interiors with ultrasonic waves A device for diagnosing body cavity interiors with ultrasonic waves consisting of an ultrasonic wave transmitter and receiver in a housing chamber filled with a wave transmitting fluid and coated with a jacket cover and connected to the end of a flexible ... | 12/17/1985 |
| 4556787 | Photosensor for optical observing or photographing devices The photosensor is provided with a light-receiving surface for receiving a reflected image of an object and in which an aperture is provided. The aperture is positioned so as to receive a focused image and means are provided to prevent light from leaking ... | 12/03/1985 |
| 4489728 | Device for diagnosing body cavity interior with supersonic waves A device for diagnosing a body cavity interior with supersonic waves is disclosed wherein a supersonic wave tip is inserted into a body cavity to transmit and receive supersonic waves to diagnose internal organs with the supersonic waves and an endoscope ... | 12/25/1984 |
| 4489727 | Device for diagnosing body cavity interior with supersonic waves There is disclosed a device for diagnosing a body cavity interior with supersonic waves which is to be inserted into a body cavity wherein the tip of a supersonic wave probe is in direct contact with an internal organ within the body cavity. An endoscope ... | 12/25/1984 |
| 4351587 | Apparatus for positioning eyepiece of endoscope An apparatus for positioning the eyepiece comprises a photographic positioning cam sleeve formed with a photographic positioning cam slot, and a dioptry adjusting cam sleeve formed with a dioptry adjusting cam slot. A dioptry adjusting pin is received in ... | 09/28/1982 |
