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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 600/475 - With comparison means (e.g., ratio of or comparison to a standard)


Subclass of Class 600 - Surgery
Definition: Subject matter including a device to contrast a measured
No. of patents: 168
Last issue date: 06/28/2011


1          
NumberTitleIssue Date
7970457Leak detecting apparatus
A leak detecting apparatus is provided which can detect leak of a liquid injected through an injection needle into a blood vessel of a human body near its surface with high accuracy. The apparatus emits a light ray in a predetermined wavelength band containing a par...
06/28/2011
7809430Leak detecting apparatus
A leak detecting apparatus is provided which can detect leak of a liquid injected through an injection needle into a blood vessel of a human body near its surface with high accuracy. The apparatus emits a light ray in a predetermined wavelength band containing a par...
10/05/2010
7627365Detection, imaging and characterization of breast tumors
An optical examination technique employs an optical system for in vivo non-invasive examination of breast tissue of a subject. The optical system includes an optical module, a controller and a processor. The optical module includes an array of optical input ports an...
12/01/2009
7610082Optical system and method for in-vivo transcranial examination of brain tissue of a subject
An optical examination technique employs an optical system for in vivo non-invasive transcranial examination of brain tissue of a subject. The optical system includes an optical module arranged for placement on the exterior of the head, a controller and a processor....
10/27/2009
7376456Near-infrared spectroscopic analysis of blood vessel walls
The invention relates to methods and devices for characterizing tissue in vivo, e.g., in walls of blood vessels, to determine whether the tissue is healthy or diseased, and include methods of displaying results with or without thresholds. ...
05/20/2008
7376455Systems and methods for dynamic optical imaging
A medical system includes a catheter having an elongated tubular member and an inner core slideably received within the elongated member. The inner core includes an imager on a distal end and is coupled with a control system and an imaging system. The inner core is ...
05/20/2008
7357798Systems and methods for electrosurgical prevention of disc herniations
The present invention provides systems and methods for selectively applying electrical energy to a target location within a patient's body, particularly including tissue in the spine. The present invention applies high frequency (RF) electrical energy to one or more...
04/15/2008
7347365Combined total-internal-reflectance and tissue imaging systems and methods
Methods and systems are provided for combining total-internal-reflectance and tissue imaging to perform biometric functions. The system may include an illumination source, a platen, a light detector, an optical train, and a computational unit. The platen is disposed...
03/25/2008
7331956Methods and apparatus for treating back pain
Apparatus and methods for treating back pain of a patient by denervation of an intervertebral disc or a region of the posterior longitudinal ligament by the controlled application of heat to a target tissue. In one embodiment, the invention may include a procedure c...
02/19/2008
7331957Electrosurgical apparatus and methods for laparoscopy
Electrosurgical methods and apparatus for treating tissue at a target site of a patient. An electrosurgical instrument includes a shaft, having a shaft distal end and a shaft proximal end, and an electrode assembly disposed at the shaft distal end. The electrode ass...
02/19/2008
7330747Invasive chemometry
The invention relates to methods and devices for assessing one or more components of a selected tissue in an animal. The present invention permits non-invasive assessment of tissue components in a body structure containing multiple tissue types by assessing multiple...
02/12/2008
7326576Raman spectroscopic monitoring of hemodialysis
Spectroscopic systems and methods are disclosed for determining levels of at least one analyte in blood undergoing hemodialysis. In one aspect, the invention employs Raman spectroscopy to monitor and/or control hemodialysis. In one embodiment, the system uses a lase...
02/05/2008
7327861Organism authenticating apparatus
The organism authenticating apparatus 71 of this invention comprises a means that fixes the position of a hand or a finger of a hand, an infrared ray radiating means 97 that radiates infrared rays, an infrared ray image input means 91 that is pl...
02/05/2008
7321791Spectral imaging of deep tissue
Apparatus and methods are provided for the imaging of structures in deep tissue within biological specimens, using spectral imaging to provide highly sensitive detection. By acquiring data that provides a plurality of images of the sample with different spectral wei...
01/22/2008
7318823Methods for repairing damaged intervertebral discs
Apparatus and methods for treating an intervertebral disc by ablation of disc tissue. A method of the invention includes positioning at least one active electrode within the intervertebral disc, and applying at least a first high frequency voltage between the active...
01/15/2008
7313432Phase discrimination for detection of vulnerable-plaque
A system for identifying vulnerable plaque includes an illumination subsystem for passing an illumination beam, modulated by a first modulation waveform, through a catheter. A receiving subsystem detects a collection beam, which is modulated by a second modulated wa...
12/25/2007
7313424Diagnosis of body metabolic emergency state
An apparatus, system and method are provided for diagnosing the degree of body metabolic emergency state. A non-vital organ with respect to the metabolic emergency state is first chosen. One or more tissue viability parameters including at least one of NADH and Flav...
12/25/2007
7309867Methods and apparatus for characterization of tissue samples
The invention provides methods for determining the probability that a given region of a tissue sample contains tissue of a given category, such as CIN 1 (cervical intraepithelial neoplasia, grade 1), CIN 2/3 (cervical intraepithelial neoplasia grades 2 and/or 3), no...
12/18/2007
7286632Method and apparatus for measuring the thickness of compressed objects
A method and apparatus for determining a degree of deflection in a breast compression plate. The mammography apparatus further includes an optical measuring device. The method and apparatus involve (a) providing a pattern on the breast compression plate, the pattern...
10/23/2007
7282723Methods and apparatus for processing spectral data for use in tissue characterization
The invention provides methods for processing tissue-derived spectral data for use in a tissue classification algorithm. Methods of the invention comprise application of spectral and/or image masks for automatically separating ambiguous or unclassifiable spectral da...
10/16/2007
7280866Non-invasive screening of skin diseases by visible/near-infrared spectroscopy
A non-invasive tool for skin disease diagnosis would be a useful clinical adjunct. The purpose of this study was to determine whether visible/near-infrared spectroscopy can be used to non-invasively characterize skin diseases. In-vivo visible- and near-infrared spec...
10/09/2007
7270658Systems and methods for electrosurgery
Methods and apparatus for selectively applying electrical energy to a target location within a patient's body, particularly including tissue in the spine. In a method of the invention high frequency (RF) electrical energy is applied to one or more active electrodes ...
09/18/2007
7263213Methods and systems for estimation of personal characteristics from biometric measurements
Methods and apparatus are provided for estimating a personal characteristic of an individual. A biometric data measurement is collected from the individual. The personal characteristic is determined by applying an algorithmic relationship between biometric data meas...
08/28/2007
7260248Image processing using measures of similarity
The invention provides methods of relating a plurality of images based on measures of similarity. The methods of the invention are useful in the segmentation of a sequence of colposcopic images of tissue, for example. The methods may be applied in the determination ...
08/21/2007
7241293Electrode screen enhanced electrosurgical apparatus and methods for ablating tissue
Electrosurgical methods and apparatus for the controlled ablation of tissue from a target site of a patient. The instrument includes a shaft having proximal and distal end portion and an active screen electrode on the distal end portion; a return electrode arranged ...
07/10/2007
7242832Device for tissue characterization
A probe for use in characterizing tissue. The probe includes a plurality of optical fibers and an optical element. Each fiber includes a distal portion and a proximal portion. The fibers transmit light through the fiber to a surrounding area and collect light reflec...
07/10/2007
7239909Imaging system using diffuse infrared light
An imaging system illuminates body tissue with infrared light to enhance visibility of subcutaneous blood vessels, and generates a video image of the body tissue and the subcutaneous blood vessels based on reflected infrared light. The system includes an infrared li...
07/03/2007
7236815Method for probabilistically classifying tissue in vitro and in vivo using fluorescence spectroscopy
Fluorescence spectral data acquired from tissues in vivo or in vitro is processed in accordance with a multivariate statistical method to achieve the ability to probabilistically classify tissue in a diagnostically useful manner, such as by histopathological classif...
06/26/2007
7233693Methods and systems for computer analysis of skin image
Methods and systems for digitally evaluating skin conditions based on a skin image. A digital image of a surface of a human face is received from a camera set in an image capturing device. The surface is illuminated with white light and placed apart from the camera ...
06/19/2007
7231243Optical methods for tissue analysis
The invention relates to methods and systems to optically analyze samples such as tissue based on speckle patterns of microscopic motion, such as Brownian motion. ...
06/12/2007
7202091Optically similar reference samples
Systems and methods for establishing and/or maintaining the accuracy of a multivariate calibration model designed for quantitative optical spectroscopic measurement of attributes or analytes in bodily tissues, bodily fluids or other biological samples, which are par...
04/10/2007
7187810Methods and systems for correcting image misalignment
The invention provides methods of determining a correction for a misalignment between at least two images in a sequence of images due at least in part to sample movement. The methods are applied, for example, in the processing and analysis of a sequence of images of...
03/06/2007
7184576Personal authentication system
In a place where the personal authentication is requested, if there occurs an emergency, e.g., an authenticatee is forced to unlock a key under threat against the authenticatee's will, there is provided an urgency report system that has lowered both a danger of an a...
02/27/2007
7174032Apparatus, method, and program for personal identification
An apparatus and a method for personal identification include an image pickup section for picking up an image of a blood vessel pattern of a wrist, a storage unit for storing in advance an image of a blood vessel pattern of a certain person as a registered image, an...
02/06/2007
7173949Laser effects and laser devices
A glass fiber (22) has a core (24) provided with Raman laser effect particles (28) embedded in a glass matrix (30), with glass cladding (26) around the core. The refractive index of the glass matrix (30) is matched to that o...
02/06/2007
7171026Steering device, method of authenticating a driver, and vehicle
A steering device, a method for authenticating a driver, and a vehicle are disclosed. The steering device is equipped with an identification information acquisition unit. When a driver takes a position for operating the steering device, namely, a home position to th...
01/30/2007
7167742Utilization of an infrared probe to discriminate between materials
A method of evaluating the surface of a material that has a distinguishable infrared spectrum comprising (a) positioning an infrared fiber optic probe to be in contact with a surface of the sample or material at a region of interest for detecting attenuated total re...
01/23/2007
7151956Imaging apparatus and an imaging head used therefor
An imaging apparatus in which an imaging head having an observation hole for intaking images of an object to be observed formed at a top end is exchangeably mounted to a main body having an imaging device and an illumination light source wherein the imaging head is ...
12/19/2006
7136518Methods and apparatus for displaying diagnostic data
The invention provides methods for displaying diagnostic results obtained from a tissue sample. In general, the invention assigns tissue-class probability values to discrete regions of a patient sample, and creates an overlay for displaying the results. The overlay ...
11/14/2006
7133710Compact apparatus for noninvasive measurement of glucose through near-infrared spectroscopy
The invention involves the monitoring of a biological parameter through a compact analyzer. The preferred apparatus is a spectrometer based system that is attached continuously or semi-continuously to a human subject and collects spectral measurements that are used ...
11/07/2006
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