Matches 1 - 50 out of 88 1 2 >


Match Document Document Title
9041793 Scanning microscope having an adaptive scan  
A method of using a scanning microscope to rapidly form a digital image of an area. The method includes performing an initial set of scans to form a guide pixel set for the area and using the...
9030541 Endoscope system  
An endoscope system includes: a photoelectric conversion element; a contour enhancing section that detects an edge component in a picked-up image subjected to the photoelectric conversion, thereby...
9020228 Method for identifying a tooth region  
A method for identifying tooth regions. The method includes generating a first threshold image from a first tooth image by selecting intensity data values higher than a first predetermined...
8982198 Image signal correction apparatus, imaging apparatus, endoscopic apparatus  
An image signal correction apparatus includes: a frame memory configured to hold input image signals corresponding to a predetermined number of frames; a difference calculation unit configured to...
8982200 Intraoral camera with light collecting faces that deflect light close to an imaging window  
An intraoral camera including a main body case, an intraoral insertion component mounted on the front side of the main body case, an imaging window provided to the intraoral insertion component,...
8982201 Surface mapping and generating devices and methods for surface mapping and surface generation  
A surface mapping and generating device which has devices for the process and/or cost optimization, in particular raw material recovery devices, an automatic control of the intensity of a used...
8922635 Surface mapping and generating devices and methods for surface mapping and surface generation  
A surface mapping and generating device which has devices for the process and/or cost optimization, in particular raw material recovery devices, an automatic control of the intensity of a used...
8913814 Device for determining the 3D coordinates of an object, in particular of a tooth  
A scanner is used for scanning an object (3, 4, 5), in particular a tooth or a plurality of teeth or a dental cast. The scanner (1) comprises a projector (2) for projecting a pattern (7) onto the...
8866894 Method for real-time visualization of caries condition  
A method for displaying live video of a tooth identifies a tooth tissue region in a viewable image frame obtained from a video stream and processes pixel data within the tooth tissue region to...
8830309 Hierarchical processing using image deformation  
A hierarchical pattern matching process is improved for use in three-dimensional reconstruction by calculating a disparity field for low-resolution data, and using this low-resolution disparity...
8803958 Global camera path optimization  
Disclosed herein are various techniques for improving global path optimization in a system that uses camera path for three-dimensional reconstruction. A subset of frames of data for the global...
8780190 Dental intra-oral camera  
The invention relates to an intra-oral camera having an imaging system for depicting the object located in front of an observation window of the camera on a recording unit, wherein the imaging...
8712228 Intraoral camera for dental chairs  
An intraoral camera comprising: an imaging section for obtaining image data from a patient in a dental chair; a transmitter comprising a transmitter configured for both wired and wireless...
8698882 Sample and hold circuit  
A sample and hold circuit includes a plurality of capacitors, a network of switches and a control circuit. The control circuit is operable to control the network of switches so as to sample an...
8687859 Method for identifying a tooth region  
A method for identifying tooth regions. The method includes generating a first threshold image from a first tooth image by selecting intensity data values higher than a first predetermined...
8571397 Auto focus intraoral camera with liquid lens  
The present invention related to an auto focus intraoral camera. The auto focus intraoral camera includes an illumination module for providing illuminating light, an imager, and a lens system for...
8514268 Method and device for high-resolution three-dimensional imaging which obtains camera pose using defocusing  
A method and device for high-resolution three-dimensional (3-D) imaging which obtains camera pose using defocusing is disclosed. The device comprises a lens obstructed by a mask having two sets of...
8447087 Apparatus and method for caries detection  
An apparatus for imaging a tooth has at least one illumination source for providing an incident light having a first spectral range for obtaining a reflectance image of the tooth and a second...
8427534 Processor for electronic endoscope, videoscope, and electronic endoscope apparatus  
A processor for an electronic endoscope, which is configured to be connected with a videoscope adapted to generate a picture signal for an image of an observed object through color adjustment...
8200073 Dental treatment observation system  
A dental treatment observation system includes a photographing unit supported with a first auxiliary arm at a front end of a support arm extending from a stand and a stereoscopic display unit...
8184147 Apparatus and methods for full-mouth intraoral image acquisition  
Apparatus and methods for full-mouth intraoral image acquisition. An intraoral sensor configuration includes a multi-aperture digital camera and/or a conformal layered sensor structure, a bite...
8063932 Camera for medical, particularly dental use  
The medical, particularly dental imaging camera including an elongated housing (2) that can be held by a single hand of a user and provided, at its front end, with an imaging element, this housing...
8035684 Image-signal generating apparatus  
An image-signal generating apparatus comprises a solid-state image pickup device-equivalent load circuit unit including a load approximately equivalent to a solid-state image pickup device such as...
7986342 Multi-purpose imaging apparatus and adaptors therefor  
Provided is a multi-purpose imaging apparatus (10) comprising a body (14) and imaging means (36) housed within the body (14). The body (14) is adapted to releasably engage an adaptor (12). The...
7860289 Method of dental microscopic procedure  
A dental microscopic procedure uses a digital surgical scope comprising a lens assembly for magnifying an optical image of an object and an illumination device for illuminating the object along...
7839428 Spectral 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...
7840042 Superposition for visualization of three-dimensional data acquisition  
The systems and methods disclosed herein employ superposition of two-dimensional video and a rendered, three-dimensional image to provide visual feedback during acquisition and analysis of...
7777696 Display associated with a treatment device for dental material  
A display associated with a treatment device for dental material, with which at least one operating state of the device can be displayed. The display is a function of the operating state of the...
7713058 Dental mirror, and an intraoral camera system using the same  
An intraoral camera system is disclosed, which includes a dental mirror having a aperture for transmitting light therethrough, the aperture being provided in the center or any other part of the...
7696957 Driving method of plasma display panel  
To provide a driving method of a plasma display panel capable of improving a dark contrast while preventing a spurious discharge. A discharge is produced in discharge cells only in an address...
7577344 Light-shielding device for oral photography  
An illuminating device is used for oral photography and is connectable to a lens barrel provided on a camera. The illuminating device includes a light-emitting surface that has an arc shape, so...
7540647 Medical inspection devices  
A medical inspection device. A housing includes a transparent plate. A circuit board is disposed in the housing. At least one light-emitting element is disposed on and electrically connected to...
7457443 Image guided implantology methods  
A method for correcting inherent distortions in a CT or MRI imaging process, or distortions arising from excessive patient movement during the scan by means of a registration device inserted into...
7443417 Method of performing dental work and apparatus providing vision enhancement dentistry  
A method of performing dental work without directly viewing an operative field utilizing an apparatus providing vision enhancement in dentistry. A dental camera apparatus enables the display of a...
7139016 Intra-oral camera system with chair-mounted display  
A portable intra-oral capture and display system, designed for use by a dental practitioner in connection with a patient seated in a dental chair, includes: a handpiece elongated for insertion...
7106958 Intra-oral camera and a method for using same  
An intra-oral camera for producing an axially aligned picture of an intra-oral item of interest permits a rapid taking of pictures, whereby burdensome usage requirements are avoided without,...
7084899 Cable with built in-frame grabber for a dental video camera  
A cable assembly for a dental video camera system includes a dental video camera with a camera cable and a camera connector, a monitor with a monitor cable and a monitor connector and a power...
7057639 Intra-oral camera with integral display  
A portable intra-oral capture and display system includes: (a) a handpiece elongated for insertion into an oral cavity, said handpiece including a light emitter on a distal end thereof for...
7010223 Dental or endoscopic camera  
According to the invention, the lens system of a dental or endoscopic camera is designed in the form of a non-telecentric lens in which the field stop or an image thereof is located in the region...
7006126 Color analyzing apparatus with polarized light source  
A light analyzer with a first light source configured and disposed for irradiating with a first light an object disposed at an object location. A second light source is configured and disposed for...
6977670 Method and apparatus for selective registration of endoscopes with database  
An electronic endoscope system includes an electronic endoscope and a processor to which the electronic endoscope is connectable. The processor includes a signal processor for displaying the...
6958766 Dental video imaging system  
A dental video imaging system includes a housing having a handle portion and a distal end portion. The distal end portion has a view port for viewing intra- and extra-oral dental anatomy. An...
6947070 Video scope utilized in electronic endoscope system  
A video scope has an image sensor, a circuit board, and a digital signal processor mounted on the circuit board. The digital signal processor reads image signals from the image sensor, and...
6784919 Oral cavity image pickup apparatus  
An oral cavity image pickup apparatus having an image pickup device and a holding device including a first arm and a second arm. The first arm is of sufficient length for placement inside an oral...
6744914 Method and system for generating a three-dimensional object  
In accordance with a specific embodiment of the present invention, an image is projected upon a surface. The image can include a pattern having a plurality of individual shapes used to measure and...
6561972 Video scope for simultaneously imaging a portion from multiple directions  
A video scope for simultaneously imaging a portion of the interior of an oral cavity from multiple directions. An entering portion, at its tip end, is bent. The tip end has a U-shaped pickup...
6518998 Image quality by automatically changing the black level of a video signal  
A video camera and imaging system having signal processing circuitry configured to change the black level (pedestal) of a video signal in response to comparing an overall system gain (for...
6483535 Wide angle lens system for electronic imagers having long exit pupil distances  
An imaging assembly includes a miniature electronic image sensor including an imaging substrate having a plurality of pixels and a microlens array aligned with corresponding pixels on said imaging...
6417881 Image rotating device of stomatocamera  
Cylindrical support 20 having dope prism 2 built therein is rotatably fitted in barrel 23 as a constituent of stomatocamera frame 11. The support 20 has pin 22 erected on its periphery, and the...
6414708 Video system for three dimensional imaging and photogrammetry  
A video system for providing an operator with a three dimensional stereoscopic image of the oral cavity of a patient is provided. The system includes an imaging unit for providing at least two...

Matches 1 - 50 out of 88 1 2 >