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Class 348/45 - Endoscope


Subclass of Class 348 - Television
Definition: Subject matter wherein a stereoscopic picture signal generator
No. of patents: 128
Last issue date: 05/22/2012


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NumberTitleIssue Date
8184146Medical image processing apparatus and medical image processing method
An image processing apparatus includes: a surface model generation section for performing processing for generating a three-dimensional surface model from a two-dimensional medical image; and an area reliability calculation section for dividing the surface model int...
05/22/2012
8169466Endoscope system
An endoscope system comprises a light source, a light sensor, a signal processor, a video-signal generator, and a switcher. The light source emits red light including a first wavelength, green light including a second wavelength, and blue light including a third wav...
05/01/2012
8149269Emergency services call delivery from a legacy communications device to a VoIP PSAP
An Emergency Services Application Server (ES-AS) that obtains routing instructions for both VoIP-originated and non-VoIP-originated calls to emergency services numbers (e.g., 9-1-1). If the emergency request is a VoIP-originated call and includes a location object, ...
04/03/2012
8149270High resolution endoscope
A stereoscopic endoscope employing a single light sensor array and a lenticular lens layer located at a proximal end of the endoscope, a pair of periscopic prisms located at a distal end of the endoscope and an optical relay assembly array located between the pair o...
04/03/2012
8144189Image acquisition apparatus
This invention provides an inexpensive image acquisition apparatus capable of capturing not only an image of a still object, but also an image of a moving object with the use of an appropriate quantity of illumination light. The image acquisition apparatus includes ...
03/27/2012
8125514Electronic endoscope apparatus
An electronic endoscope apparatus is provided and includes: a light source that illuminates a subject with white light; a color imaging device that takes an image of the subject illuminated with white light; and a spectral-image forming circuit that operates RGB thr...
02/28/2012
8072483Endoscope optical system and endoscope
Provided is an endoscope optical system including first deflecting means that deflects light incident along an incident optical axis in a direction along a first axis perpendicular to the incident optical axis and emits the light; second deflecting means having two ...
12/06/2011
7839428Spectral band separation (SBS) modules, and color camera modules with non-overlap spectral band color filter arrays (CFAs)
Spectral Band Separation (SBS) modules including at least one dichroic element for imaging at least two different still or video images along non co-directional lines of sight for imaging purposes including inter alia displaying multiple 2D images, displaying Extend...
11/23/2010
7671888Stereoscopic-endoscope display control apparatus and stereoscopic endoscope system
The present invention provides a system including a stereoscopic endoscope having left and right image pickup units for picking up parallactic images of an object through objective lenses laterally arranged at a distance from each other and CCDs laterally arranged a...
03/02/2010
7623150Electronic endoscope
Analog pixel signals, which are read out from an image sensor, are subjected to predetermined signal processes, and are converted to digital pixel signals by an A/D converter. The digital pixel signals are separated to RGB signals. The RGB signals are multiplied by ...
11/24/2009
7410463Optical system for stereoscopic rigid endoscope
An optical system for stereoscopic rigid endoscope is provided with first and second objective optical systems arranged to have a predetermined clearance therebetween and an optical path combining system that polarizes light passed through the first and second objec...
08/12/2008
7369227Imaging fluorescence signals using telecentricity
The present invention relates to the field of DNA analysis. In particular, the present invention is directed to a device for the parallel imaging of fluorescence intensities at a plurality of sites as a measure for DNA hybridization. More particular, the present inv...
05/06/2008
7369144Method and device for correcting the rotation of a video display
A method for displaying a video image on a display screen by a scanning of the display screen along lines inclined by a first angle with respect to a reference direction by at least one electron beam modulated by a modulation signal. The method includes the steps of...
05/06/2008
7358987Endoscope system
An endoscope system is provided with an endoscope processor that processes an image signal output by an electronic endoscope, an endoscope controlling system connected to the endoscope processor to control operation of the endoscope processor or a device connected t...
04/15/2008
7349583Global motion estimation image coding and processing
The invention provides methods for global motion estimation, determining a coarse estimation, and refining a coarse estimation. Embodiments of the invention provide a fast and robust global motion estimation algorithm based on two-stage coarse-to-fine refinement str...
03/25/2008
7339947Network channel access protocol—frame execution
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
03/04/2008
7322934Endoscope
An endoscope comprises an inserting unit main body, and a head unit that is freely detachably attached to the distal end of the inserting unit main body and that includes an image pickup device which picks up an image of an object and a light emitting element which ...
01/29/2008
7319478Solid-state video camera and method for brightness control
A solid-state video camera is equipped with pixel addition logic such that, if the measured object brightness falls below a certain threshold value, a brightening of the image is effected without increasing the noise component accepting a loss in real-time represent...
01/15/2008
7277120Stereo imaging system and method for use in telerobotic systems
This invention relates to a stereo imaging system for use in telerobotic systems. A method of imaging a target site in a stereo imaging system is provided. The method typically includes capturing a right and a left optical image of the target site and transforming t...
10/02/2007
7267647Endoscope
An endoscope has an inserting tube to be inserted into a human body, first and second optical systems integrally secured to a tip end portion of the inserting tube. The first and second optical systems are for observing the in vivo tissues at different magnification...
09/11/2007
7209161Method and apparatus for aligning a pair of digital cameras forming a three dimensional image to compensate for a physical misalignment of cameras
An apparatus and method for detecting and correcting for physical misalignments of a pair of digital cameras creating a composite, three dimensional (3D) image of a target. The method involves using the distances from each of a pair of digital cameras to a target an...
04/24/2007
7206067Method and apparatus for obtaining geometrical data relating to the ear canal of the human body
A method and apparatus for obtaining geometrical data relating to the internal surface of the ear canal and/or ear whereby a probe having a light emitting distal portion is inserted into the ear canal, the method including the steps of: ...
04/17/2007
7203534Method of assisting orientation in a vascular system
The invention relates to a method of forming a very accurate vascular map or road map to be associated with the current X-ray image during an invasive vascular intervention. The vascular map is derived from a four-dimensional model of the vascular tree, that is, fro...
04/10/2007
7184085Charge multiplying solid-state electronic image sensing device and method of controlling same
Signal charge that has accumulated in photodiodes of a photoreceptor area in a CCD is multiplied by a charge multiplier and then applied to a floating diffusion amplifier, which has been set to a small conversion coefficient, or to floating gate amplifier, which has...
02/27/2007
7162292Beam scanning probe system for surgery
With the beam scanning probe system for surgery, a pointer indicating the observation point of a beam scanning probe is superimposed upon an image of a lesion to be operated on in the head which is obtained via a TV camera or a surgery microscope, and the superimpos...
01/09/2007
7154527Optical device
Stereoscopic device including at least two apertures, each including a light valve, a multi wavelength light sensor array and a controllable multi wavelength illumination unit, producing at least two alternating beams of light, each of the beams of light is characte...
12/26/2006
7133022Apparatus for image projection
The invention is directed to a solid-state projection device incorporating a light source, modulator, and control circuitry on a single chip. For example, projection device may include several sets of VCSELs, each associated with a set of MEMs mirrors and coupled to...
11/07/2006
7116352Capsule
System for producing a stereoscopic image of an object, and displaying the stereoscopic image, the system including a capsule and a control unit, the capsule including a sensor assembly, a processor connected to the sensor assembly, a capsule transceiver connected t...
10/03/2006
7113632Method of and apparatus for rectifying a stereoscopic image
A method of rectifying a stereoscopic image consisting of left and right captured images comprises determining left and right rectification transformations. According to one aspect of the invention, statistics of the parameters of the stereoscopic image capture devi...
09/26/2006
7108657Endoscopic visualization apparatus with different imaging systems
An endoscopic visualization apparatus has a first imaging system and at least one second imaging system, a first image field being covered by the first imaging system, and a second image field being covered by the second imaging system. The first imaging system and ...
09/19/2006
7101334Optical observation device and 3-D image input optical system therefor
An optical observation device for observing 3-D images of an endoscope is disclosed. The optical observation device includes: an image input means having a rod-shaped front part with a sufficiently small diameter for insertion within a living human being, the rod-sh...
09/05/2006
7098775System to avoid the collision of a vehicle with animals
A system and a method avoids the collision of a vehicle with animals tending to cross the road before the moving vehicle. Such system comprises a visual system directly actuating a RF emitter, or more RF emitters, emitting directional sound waves with a frequency ab...
08/29/2006
7099078Borescope with simultaneous video and direct viewing
An assembly is described for connection to a borescope to simultaneously provide a virtual image for direct viewing by an observer and a video image for viewing on a display. The assembly (10) comprises a body (12) with a distal end for connection to a...
08/29/2006
7092563Three-dimensional information acquisition apparatus and three-dimensional information acquisition method
There are performed three types of object shooting, i.e., a projection pattern shooting using a pattern including both characterization of a stripe based on a color and characterization based on a gradation of the same component, a flash shooting without a pattern a...
08/15/2006
7063663Endoscopic system with a solid-state light source
An endoscopic system for internal inspection of an object includes an endoscope extending along a longitudinal axis between a distal end to be inserted into the object and a proximal end and an illumination assembly attached to the proximal end of the endoscope. The...
06/20/2006
7050086Electronic endoscope system with color-balance alteration process
In an electronic endoscope system including a video scope having a solid-state image sensor that successively produces a frame of red, green, and blue image-pixel signals, a difference value is calculated between a value of each of corresponding central red, green, ...
05/23/2006
7046270Stereoscopic observation system
A stereoscopic video image is observed by displaying to left and right display devices arranged in front of the left and right eyes of an observer, left and right images formed on an image pick-up device by using a stereoscopic optical system. Then, a read address o...
05/16/2006
7033316Endoscope system
An endoscope system including a database and a database managing device is disclosed. The database is configured to store a plurality of pieces of endoscope data. Each piece of the endoscope data corresponds to a different endoscope and is associated with ownership ...
04/25/2006
7019780Stereoscopic zoom lens with shutter arranged between first and second lens groups
A lens unit and a camera capable of achieving stereoscopic television function and zoom function at the same time. More specifically, a lens unit (2) and a camera (1) each including at least a zoom lens (4), light quantity adjusting device (6...
03/28/2006
7008374Imaging apparatus which adjusts for dark noise and readout noise
An imaging apparatus using a charge multiplying solid-sate imaging device for use with an endoscope system, etc., capable of providing an output signal with an improved S/N ratio by reducing the dark noise. The full well size of the CCD imaging device is reduced to ...
03/07/2006
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