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8142351 Endoscope with movable optical member and heating unit  
An endoscope insertion portion includes an imaging unit including a distal end optical member arranged at a distal end portion of the imaging unit and a movable optical member configured to be...
8114013 Endoscope insertion portion  
An endoscope insertion portion capable of illuminating a diseased part corresponding to a part of an endoscope image by irradiation light in an amount approximately the same as that in non-enlarged...
8092375 Endoscope insertion portion with plurality of observation windows  
An endoscope insertion portion of the invention includes a plurality of observation windows having different outer diameters for leading incident light to a plurality of image pickup portions, and...
8066634 Digital otoscope  
A digital otoscope for capturing live and still digital images of body tissue and having associated optical characteristics that improve the quality of visual information gathered for medical...
8052598 Systems and methods for calibrating an endoscope  
A method and apparatus for calibrating an endoscope includes an endoscope system configured to acquire a first calibration image at a first calibration focal length and determine a radius of a...
8038596 Observation apparatus that detects position of a treatment tool from an image  
A body cavity observation apparatus includes a treatment tool to be inserted into a body cavity of a subject with an insertion tool as a guide, an observation section attached to an opening of a...
8033990 Endoscope insertion portion  
An endoscope insertion portion of the invention includes a distal end portion, and a plurality of image pickup portions each including an image pickup device for obtaining an endoscope image,...
8035900 Objective lens for endoscope  
An objective lens for an endoscope is provided and has a lens group A and a lens group B that are movable in a direction of an optical axis. In the objective lens, first focal adjustment for...
7998064 Endoscope insertion portion  
An endoscope insertion portion of the invention comprises: a distal end portion; first image pickup means for obtaining a first observation image, the first image pickup means being disposed to the...
7951075 Inspection method with endoscope  
An endoscopic inspection method includes staining step and super magnified observation step. In the staining step, a distal end surface of a distal end portion of an endoscope which includes a...
7927273 Endoscope image pickup unit for picking up magnified images of an object, a focus adjustment apparatus and method, and a focus range check apparatus and method for the same  
An endoscope image pickup unit is disclosed that captures magnified images of an object. An objective optical system of the image pickup unit includes, in order from the object side, a front lens...
7901352 Endoscope apparatus  
An endoscope apparatus comprises: an insertion section including a distal end; a power changing movable lens that makes observational magnification variable, the power changing movable lens being...
7803110 Veterinary otoscope  
A veterinary otoscope permitting examination of an ear is defined by an instrument head including a proximal end and a distal insertion portion that is insertable into the ear. The veterinary...
7794396 System and method for the automated zooming of a surgical camera  
A system and method for automatically reconfiguring the magnification or zoom level of a surgical camera based upon the detection of a surgical instrument or defined anatomical feature. Utilizing...
7764437 Objective lens for endoscope  
An objective lens for an endoscope is provided and has a lens group A and a lens group B that are movable in a direction of an optical axis. In the objective lens, first focal adjustment for...
7695431 Objective lens unit for endoscope  
An objective optical system is configured to be suitable to be implemented at a tip of an endoscope. The objective optical system is provided with a first lens unit having a first lens barrel and a...
7630148 System for providing zoom, focus and aperture control in a video inspection device  
An optical system for a remote video inspection device including an elongated probe for inspection of target objects, comprising: an imager located distally within the probe, wherein the imager...
7559891 Endoscope  
Improved optical devices and methods transmit optical images along elongate optical paths with relatively limited cross-sectional dimensions using an improved objective, relay, and ocular systems....
7542596 Method and apparatus for internet, intranet, and local viewing of virtual microscope slides  
A method of and apparatus for viewing microscopic images include transmitting tiled microscopic images from a server to a client. The client assembles the tiled images into a seamless virtual slide...
7499226 Magnifying optical system for endoscope  
A magnifying optical system for endoscope which can be set at least in a usual observing condition (at a wide position) and a condition for observing a magnified image of an object at a short...
7399275 Otoscope  
An otoscope permitting examination of a patient's ear is defined by an instrument head including a proximal end and a distal insertion portion that is insertable into the ear. The otoscope includes...
7319897 Localization device display method and apparatus  
A localization device display method and apparatus for displaying different views, e.g., of different magnification, based on the proximity of the tip of a pointer tracked by the localization...
7309311 Endoscopic observation apparatus and medical device holder  
An endoscope is connected optically removably to a TV camera through an adapter. A plurality of fixing pins is arranged on both sides of an insertion axis of an insertion part of the endoscope. A...
7294102 Method and apparatus for providing depth control or z-actuation  
A position control apparatus for controlling position along an axis, comprising: an extensible member that can be extended and contracted along said axis, comprising shape memory alloy locatable to...
7285089 Confocal imaging equipment in particular for endoscope  
Equipment includes an image guide (1) consisting of flexible optical fibers with: on the proximal end side: a source (2), angular scanning elements (3), injection elements (4) in one of the fibers,...
7267648 Magnifying image pickup unit for an endoscope, an endoscope for in vivo cellular observation that uses it, and endoscopic, in vivo cellular observation methods  
An endoscope observation system for in vivo cellular observation is disclosed that includes an illumination optical system having a light source for supplying illumination light to an object, an...
7265199 Poly-tri-fluoro-ethoxypolyphosphazene coverings and films  
The present invention relates to an anti-thrombogenic, physically well-tolerated polymer and its use for manufacturing sheaths and films as a component of therapeutic devices for preventing...
7154083 Confocal probe  
A confocal probe emits a scanning beam to a target and receives light returned therefrom to obtain an image thereof. The confocal probe has a chamber accommodating an optical system. The optical...
7110586 Apparatus for remote control of a microscope  
An apparatus and method acquires and stores multiple resolution images from a specimen on a support and provides to the user a low magnification, reconstructed macro image of the entire specimen,...
6943959 Objective optical system  
In a nearer order from its object, a first lens group which has a negative refractive power, a brightness diaphragm, and a second lens group which has a positive refractive power, and a moving lens...
6929603 Variable view arthroscope  
A variable-view arthroscope or similar instrument (endoscope, etc.) includes a housing tube with an input end. The housing tube contains an input assembly and a portion of a light relay assembly. A...
6898022 Stereo optical system pair for stereo endoscope system  
An optical system pair for a stereo endoscope is described which enables adjustment of magnification matching in the production phase with low cost and small size for the resulting stereo endoscope...
6869397 Non-tethered macro-to-micro endoscope  
An endoscope to perform non-tethered macroscopy and microscopy at the same time is provided. An electromagnetic source is used to deliver electromagnetic energy through a first optical pathway to a...
6758807 Electronic endoscope with power scaling function  
An electronic endoscope equipped with an electronic zoom IC circuit that optically scales an object under observation using power scaling lenses and performs electronic power scaling processing on...
6685631 Electronic endoscope system having variable power function  
To provide an electronic endoscope system provided with an objective optical system for optically magnifying an image to be observed by using a variable power lens and an electronic zoom IC circuit...
6679838 Micro-endoscopic system  
A micro-endoscopic system employs a pulsed xenon light source and novel image collection optics with a fine diameter optical probe for an endoscope. Very bright pulses of light emitted by a xenon...
6632173 Device for positioning components within endoscopic systems  
A device for positioning components within endoscopic systems includes a hermetically sealed housing. An outer ring element is mounted to rotate about the outer side of the housing and carries on...
6616602 Endoscope with magnetic actuation  
An endoscope with a sealed housing having inner magnetic structures coupled to a displacement element and outer magnetic structures coupled to an adjustment element. The inner and outer magnetic...
6595916 Endoscope apparatus using curvature of field  
This endoscope apparatus utilizes a phenomenon called “curvature of field” of a lens to satisfactorily bring a shape, into focus, of an object to be observed such as unevenness especially dur...
6582362 Endoscope system  
An endoscope system in which a normal observation image and a near observation image are photographed by a solid-state image sensor upon operation of a focus adjustment device for changing a focal...
6572539 Linear transmission member driving unit for endoscope  
In the endoscope, in which a protective tube and a linear transmission member are arranged from a tip end portion to an operating unit, for transmitting rotation of a motor to the tip end portion...
6561971 Endoscope with magnification change function  
This endoscope includes a magnification change manipulative switch made easy to manipulate in relation to an angle manipulative knob. That is, in an endoscope manipulative section with an angle...
6530882 Endoscope having microscopic and macroscopic magnification  
An endoscope assembly is disclosed having a housing adapted to be manipulated by medical personnel, such as a surgeon. An elongated lens tube has one end secured to the housing while an elongated...
6508760 Endoscope for optically variable power using moving time as position information  
A movable lens is provided at the tip of an electroscope, and an optically enlarged image can be observed by moving the movable lens by a motor. A microcomputer measures the entire moving time from...
6508759 Stereoscopic percutaneous visualization system  
A surgical microscope comprising a microscope body, lens means attached to the microscope body for magnifying an object image, an eyepiece attached to the microscope body for viewing the magnified...
6478730 Zoom laparoscope  
A zoom laparoscope having a laparoscope base unit with a proximal end and a distal end and having a sheath with a zoom assembly. In one embodiment, the laparoscope comprises a two dimensional solid...
6425858 Electronic endoscope apparatus having magnification changing function  
The present invention provides an electronic endoscope apparatus which prevents a picked up image from being blurred utilizing an optical magnification change mechanism. A viewing distance is...
6413207 Electronic endoscope apparatus  
The present application relates to an electronic endoscope apparatus for forming a preferable static image by controlling blurring of an image at the time of picking up the image by using a...
6402685 Field conversion system for rigid endoscope  
A field conversion system for rigid endoscopes has a rigid endoscope inserted into an object to form an optical image of the object and an imaging device connected to the rigid endoscope. The...
6387046 Electronic endoscope apparatus for discriminating optically variable power from electronically variable power  
When a variable powers witch of an electroscope is operated, a motor is driven to move a movable lens, and an optically enlarged image can be obtained. Furthermore, the optical image is...
Matches 1 - 50 out of 80 1 2 >