Class / Patent application number | Description | Number of patent applications / Date published |
600173000 | View field altering means | 15 |
20090062616 | IMAGE PICKUP UNIT - An image pickup unit according to the present invention, includes a solid-state image pickup device provided with a light receiving portion for receiving photographing light refracted and reflected by a reflection surface of an optical reflection member. The image pickup unit also includes a protection member which is surface-joined to and to protect at least the area of an effective reflection surface within the reflection surface by which the photographing light is refracted and made incident on the light receiving portion. Thereby, when the image pickup unit is provided in an electronic endoscope including the optical component for refracting and reflecting the photographing light, it is possible to improve the assembling property of the image pickup unit including the optical component, and possible to prevent the optical component from being damaged under various environment. | 03-05-2009 |
20100016672 | CAPSULE MEDICAL DEVICE AND METHOD OF MANUFACTURING CAPSULE MEDICAL DEVICE - A capsule medical device includes an optically transparent optical dome forming a part of a capsule casing introduced into a subject; an illuminating board having an illuminating unit that illuminates inside the subject over the optical dome fixedly arranged thereon; an optical unit that forms an image of inside the subject illuminated by the illuminating unit; an imaging unit that is fixedly arranged with respect to the optical unit and captures images of inside the subject; and a positioning unit in which the illuminating board and the optical unit are fixedly arranged, which is fitted and fixed to an inner circumference of the optical dome to determine relative positions of the illuminating board and the optical unit with respect to the optical dome. | 01-21-2010 |
20100274090 | ENDOSCOPE SYSTEM, ENDOSCOPE, AND DRIVING METHOD - An endoscope includes an elongated tube. An objective lens system is disposed in the elongated tube, for passing image light from an object. A fiber optic image guide includes plural optical fibers bundled together, has a distal tip, is inserted through the elongated tube, for transmitting the image light focused on the distal tip by the objective lens system in a proximal direction. A displacing device displaces the distal tip laterally and periodically upon receiving entry of the image light being focused by use of a piezoelectric actuator positioned outside the distal tip. A support casing supports the distal tip inserted therein, keeps the distal tip shiftable on the displacing device, and transmits force of the piezoelectric actuator disposed outside to the fiber optic image guide. | 10-28-2010 |
20110046447 | Illumination System For Variable Direction Of View Instruments - An illumination system for variable direction of view instruments is disclosed generally comprising an endoscope having a longitudinal axis and a variable view vector that pivots about a pivot axis angularly offset from the longitudinal axis. The view vector has an attendant viewing field that travels along a path as the view vector pivots, defining a viewing range. A source of illumination is arranged in a plane offset from the plane in which the view vector pivots and provides an annular, solid angle of illumination that covers the viewing range. In certain embodiments, the pivot axis is perpendicular to the longitudinal axis and the illumination plane is parallel to the pivot plane. In some embodiments, the source of illumination is a plurality of light emitting diodes arranged around the pivot axis. | 02-24-2011 |
20110190587 | ENDOSCOPE WITH FIRST AND SECOND IMAGING AND ILLUMINATION UNITS - A container body includes an illumination section and an image pickup section. A tube body is integrally provided to the container body. A distal end of a hollow duct line provided in the tube body penetrates the container body to have an opening on an outer surface of the container body. First and second illumination and image pickup units are provided in the container body having opposite reference view field directions and are respectively freely tilted in an arbitrary direction within predetermined inclination angles from the reference view field direction. | 08-04-2011 |
20120035420 | Endoscope with adjustable viewing angle - An endoscope with adjustable viewing angle includes a pivotable prism (to divert light that can pivot around a pivot axis to adjust the viewing angle and a fixed prism to divert light that is diverted by the pivotable prism into a direction parallel to the longitudinal axis of the endoscope, such that at least either a light outlet surface of the pivotable prism is positioned in a recess of the fixed prism or a light inlet surface of the fixed prism is positioned in a recess of the pivotable prism. | 02-09-2012 |
20120035421 | ENDOSCOPE WITH ADJUSTABLE VIEWING ANGLE - An endoscope with adjustable viewing angle, in which the viewing angle can pivot around a pivot axis, includes a fixed reflecting surface for reflecting illuminating light from a direction parallel to the longitudinal axis of the endoscope to a direction parallel to the pivot axis of the viewing angle and a pivotable reflecting surface for reflecting illuminating light from a direction parallel to the pivot axis of the viewing angle to the viewing angle for illuminating an object observed by the endoscope, such that at least either the fixed reflecting surface or the pivotable reflecting surface is curved. | 02-09-2012 |
20120035422 | Endoscope with adjustable viewing angle - An endoscope with adjustable viewing angle includes one of a number of light outlet devices on the distal end of the endoscope, such that the light outlet devices are configured and positioned to conduct illuminating light emerging from different light outlet devices into at least partly different solid angles, several lightwave conductors to conduct illuminating light to the light outlet devices and a light splitting device for controllably switching illuminating light into one or more of the number of lightwave conductors. | 02-09-2012 |
20120136213 | ENDOSCOPE - A rigid, rod-shaped endoscope for medical applications includes a distal end having a light-permeable distal window and a light outlet disposed adjacent to the distal window, which includes a device configured to prevent the incidence of stray light onto sides of the deflection prism facing the distal window. An endoscope shank includes a plurality of telescoping hollow tubes. An inner fixed optical tube includes a moveable optical deflection prism and an optical system configured to transmit light beams. The optical deflection prism is mounted rotatably on a shaft that is disposed at a right angle to a longitudinal axis of the endoscope. At least one moveable sliding tube is configured to move relative to the inner fixed optical tube in the direction of the longitudinal axis of the endoscope using magnetic forces generated by a plurality of moveable permanent magnets. | 05-31-2012 |
20120184820 | ENDOSCOPE WITH ADJUSTABLE VIEWING ANGLE - An endoscope with adjustable viewing angle includes a light conductor with a light inlet surface and a light outlet surface to transmit illuminating light from the light inlet surface to the light outlet surface of the light conductor. The light conductor can pivot with the light inlet surface and light outlet surface around a pivot axis in relation to the endoscope. | 07-19-2012 |
20120265017 | ENDOSCOPE WITH VARIABLE DIRECTION OF VIEW - An endoscope includes a handle and a shaft connected thereto. Imaging optics are arranged in the shaft that image an object located in the direction of view of the imaging optics in front of the shaft as an image and which to set the desired direction of view. The imaging optics comprise a swivellably housed deflecting unit positioned at the distal end of the shaft facing away from the handle. The possible swivel range of the imaging optics has a first and a second limit, as well as an actuating element, which is attached to the handle and which is mechanically connected to the deflecting unit. Thereby the swivel position of the deflecting unit within the swivel range can be changed in order to set a desired direction of view. A first mechanical stop is provided against which the deflecting unit lies when the first limit is reached. | 10-18-2012 |
20120271112 | ENDOSCOPE WITH VARIABLE DIRECTION OF VIEW - An endoscope with a variable direction of view is provided, which includes an endoscope shaft and imaging optics arranged inside the endoscope shaft. These image an object located before the distal end of the endoscope and produce an image of the object in the proximal area of the endoscope in which a field stop is arranged. The produced image is larger than the field stop. In the proximal area of the endoscope an image module is arranged with which the relative position between the produced image and the field stop can be changed for changing the section of the produced image visible after the field stop in order to change the direction of view of the endoscope. | 10-25-2012 |
20130030251 | ENDOSCOPE WITH ADJUSTABLE VIEWING ANGLE - An endoscope includes a light outlet surface at the distal end of the endoscope and a controllable light-diffracting device for controllable diffraction of illuminating light by a shapeable phase interface between two fluids, such that the controllable light-diffracting device is disposed at the distal end of the endoscope. | 01-31-2013 |
20130085338 | Endoscope with Adjustable Viewing Angle - An endoscope with a viewing angle that can be adjusted within a predetermined angular range includes a movable light-diverting device on the distal end of the endoscope on whose orientation the viewing angle of the endoscope depends, and a jointed device to movably hold the light-diverting device. The jointed device is configured for a movement of the light-diverting device that includes more than only a pivoting about a single pivot axis. | 04-04-2013 |
20150148610 | Endoscopic Method for Viewing a Sinus Opening - The invention is an endoscopic method for viewing a target portion of a patient's anatomy with access through the oral or nasal cavity. The method includes adjusting a variable direction of view endoscope to a direction of view of between about 0 degrees and 20 degrees relative to a longitudinal axis of the endoscope and a shaft orientation pointing toward the target portion of the patient's anatomy. The endoscope is then introduced straight into the oral or nasal cavity of a patient until the endoscope is positioned in the back of the cavity. The direction of view is adjusted to view the target portion of the patient's anatomy. | 05-28-2015 |