CRYSTALVUE MEDICAL CORPORATION Patent applications |
Patent application number | Title | Published |
20140320811 | OPTICAL APPARATUS AND OPERATING METHOD THEREOF - An optical apparatus applied to ophthalmology detection is disclosed. The optical apparatus includes an image capturing unit, a data comparing unit, a detection unit, a location determining unit, and a data output unit. The image capturing unit captures images of different portions of a face of a person to be tested to obtain a plurality of face images. The data comparing unit compares the plurality of face images with a built-in database. The detection unit detects on an eye of the person to be tested. The location determining unit automatically determines whether the eye detected by the detection unit is left-eye or right-eye. The data output unit selectively outputs a detection result of the detection unit, a comparing result of the data comparing unit, and/or a determining result of the location determining unit. | 10-30-2014 |
20140248716 | BIOCHEMICAL DETECTION UNIT AND BIOCHEMICAL DEVICE HAVING THE SAME - A biochemical detection unit for detecting a sample and a biochemical device having the biochemical detection unit and a releasing unit are provided. The biochemical detection unit includes a photoconductor plate, a receptor, and a resistance sensing component. The receptor specifically binds to the sample so that the illumination projected on the photoconductor plate will change to vary the resistance value of the photoconductor of the photoconductor plate. | 09-04-2014 |
20140114145 | OPTICAL APPARATUS AND OPERATING METHOD THEREOF - The optical apparatus includes an optical measurement module, a central processing module, and an air-puff module. The air-puff module is used for generating an air pressure to a surface of the cornea according a blow pattern to cause a deformation of the cornea. The optical measurement module includes a first unit and a second unit. The first unit is used for measuring an intraocular pressure (IOP) of the eye according to the deformation of the cornea. The second unit is used for measuring properties of the cornea in an optical interference way. The central processing module is coupled to the first unit and the second unit and used for receiving and processing the intraocular pressure and the properties of the cornea to provide a result. | 04-24-2014 |
20140044326 | IMAGE-RECOGNITION ASSISTING METHOD - An image-recognition assisting method includes the steps of using an examination instrument to generate an image having a split-image area formed thereon; setting a region-of-interest (ROI) around the split-image area of the generated image; performing a pixel luminance addition processing on the ROI, so that all pixels in the ROI have increased luminance contrast; and performing a contrast correction on the ROI having increased luminance contrast, so that the luminance contrast between the split-image area and the area surrounding the split-image area in the ROI is further increased. The image-recognition assisting method optimizes the image generated by the conventional ophthalmic examination instrument, such as a fundus camera, to increase the sharpness and the luminance contrast of the image output by the fundus camera, so that an examiner can easily recognize two offset rectangular image parts in the split-image area and align them with each other to focus the examination instrument. | 02-13-2014 |
20140034499 | MICROFLUIDIC CONTROL APPARATUS AND OPERATING METHOD THEREOF - A microfluidic control apparatus operating method is disclosed. The microfluidic control apparatus operating method is applied in a microfluidic control apparatus, and the microfluidic control apparatus includes a photoconductive material layer and a flow passage. The microfluidic control apparatus operating method includes steps of (a) when a light with a specific optical pattern is emitted toward the photoconductive material layer, at least three virtual electrodes being formed on the photoconductive material layer according to the specific optical pattern; (b) when the specific optical pattern changes, the at least three virtual electrodes also changing to generate an electro-osmotic force to control a moving state of a microfluid in the flow passage. | 02-06-2014 |
20140018627 | ENDOSCOPY APPARATUS HAVING HIGH DEGREE OF MOTION FREEDOM AND OPERATING METHOD THEREOF - An endoscopy apparatus having high degree of motion freedom and the operating method thereof are disclosed. The endoscopy apparatus having high degree of motion freedom includes a multi-stage endoscopy module and a control module. The multi-stage endoscopy module includes at least a first endoscopy unit and a second endoscopy unit. The first endoscopy unit and the second endoscopy unit can provide a first bending and a second bending respectively. The second bending is larger than the first bending. When the multi-stage endoscopy module moves to a region near a target observing position, the control module will control the second endoscopy unit to generate slight deformation to observe a real-time state of the target observing position. | 01-16-2014 |
20130296681 | OPTICAL INTRAOCULAR PRESSURE MEASURING APPARATUS AND OPERATING METHOD THEREOF - An optical intraocular pressure measuring apparatus includes a light source, an optical module, a pressure providing module, a deformation measuring module, and a processing module. The light source provides an incident light. The optical module divides the incident light into a first incident light and a second incident light and emits them to a reference object and an object to be detected through a first light path and a second light path, and receives a first reflected light signal from reference object and a second reflected light signal from the object to be detected respectively. The pressure providing module coupled with second light path provides a pressure to deform the object to be detected. The deformation measuring module measures the deformation of the object to be detected. The processing module processes the first reflected light signal and second reflected light signal to generate an intraocular pressure measurement result. | 11-07-2013 |
20130286346 | FUNDUS EXAMINATION DEVICE CAPABLE OF AIDING IN GAZE FIXATION AND IMAGE FOCUSING - A fundus examination device aiding in gaze fixation and image focusing includes a light projecting device for projecting an examination light to illuminate an examinee's fundus; an illuminating system for transmitting the examination light to the examinee's eye and receiving a fundus image; an imaging system for showing the fundus image; and a focusing and gaze-fixation device located in the illuminating system and including a focus mask formed in a focusing zone, on which the examinee's eye focuses. The focus mask includes a split image screen surrounded by a light-penetrable structure, and gaze fixation devices for forming gaze-fixation images at examinee's eye focusing positions within the focusing zone, such that the split image screen and the gaze-fixation images are located at different focal positions corresponding to the examinee's eye curvature. Therefore, when a split image focusing is completed, the gaze-fixation images are also located at clearly recognizable focal positions. | 10-31-2013 |
20130250236 | GAZE-FIXATION AIDING AND IMAGE FOCUSING DEVICE - A gaze-fixation aiding and image focusing device for a fundus camera includes an illuminating system for projecting an examination light to illuminate an examinee's fundus; an aging system for receiving a fundus image and light reflected from the examinee's eye and forming images of the reflected light and the fundus on a display; a focusing device having a split image screen located in the illuminating system to work with an adjusting means located in the imaging system for split image focusing; and a gaze fixation device having a gaze fixation surface formed in the illuminating system and a plurality of fixation points provided on the gaze fixation surface to form a contrast with the examination light. With these arrangements, the fundus camera can have largely simplified optical path structure, and the fixation points are independently controllable to light for the examinee to gaze into particular directions. | 09-26-2013 |
20130222812 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS AND OPERATING METHOD THEREOF - An optical coherence tomography apparatus includes a light source, a light coupling module, and an optical path difference generating module. The light source emits a coherent light. The light coupling module divides the coherent light into a first incident light and a second incident light. The first incident light is emitted to an item to be inspected and a first reflected light is generated. The second incident light is emitted to the optical path difference generating module, a second reflected light is generated according to the second incident light by the optical path difference generating module through changing the transparent/reflection properties of at least one optical devices of the optical path difference generating module, so that there is a optical path difference between the first reflected light and the second reflected light. | 08-29-2013 |
20130222808 | Optical Detecting Apparatus and Operating Method Thereof - An optical detecting apparatus and an operating method thereof are disclosed. The optical detecting apparatus includes a light path module, an actuating module, and a data processing module. The light path module is used to emit a light source to a substance and receive an optical signal generated by the substance reflecting the light source. The actuating module is used to actuate the substance to generate a vibration. The data processing module is used to record and analyze a detected result related to the material properties of the substance and adjust detecting parameters of the light path module and the actuating module respectively. | 08-29-2013 |
20130222807 | OPTICAL APPARATUS AND OPERATING METHOD THEREOF - An optical apparatus includes a light source, an optical coupling module, a reference light reflection module, and a data processing module. The light source provides an incident light. The optical coupling module divides the incident light into a reference light and a detection light emitting to the reference light reflection module and the object respectively. The reference light reflection module reflects the reference light and rapidly change the optical path of the reference light. The optical coupling module receives a first reflected light generated by the reference light reflection module reflecting the reference light and a second reflected light generated by the object reflecting the detection light and it interferes the first reflected light and second reflected light to generate a light interference signal. The data processing module receives and analyzes the light interference signal to obtain an optical detection result related to the object. | 08-29-2013 |
20130165763 | AIR-PUFF TYPE INTRAOCULAR PRESSURE MEASURING DEVICE - An air-puff type intraocular pressure measuring device includes an optical measuring unit and a puffing unit. The optical measuring unit includes an imaging optical path having a perforated lens and an image sensor capable of receiving an eyeball image via the perforated lens for eyeball alignment; a measuring optical path having a measuring element for transmitting a measuring signal and receiving a reflected signal via the perforated lens to derive an intraocular pressure value; and a beam splitter for the image sensor and the measuring element to respectively form a first and a second path having different axial directions. The puffing unit is connected to the optical measuring unit for puffing air through the perforated lens against an eyeball. The puffing unit has a puffing path located coaxially on the second path of the measuring optical path, so that measuring errors caused by parts-related tolerances are effectively reduced. | 06-27-2013 |
20130135626 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS AND OPERATING METHOD THEREOF - An optical coherence tomography apparatus includes a light source, a light coupling module, and an optical path difference generating module. The light source emits a coherent light. The light coupling module divides the coherent light into a first incident light and a second incident light. The first incident light is emitted to an item to be inspected and a first reflected light is generated. The second incident light is emitted to the optical path difference generating module, a second reflected light is generated according to the second incident light by the optical path difference generating module through changing the transparent/reflection properties of at least one optical devices of the optical path difference generating module, so that there is a optical path difference between the first reflected light and the second reflected light. | 05-30-2013 |
20130107212 | THREE-AXIS POSITIONING DEVICE AND METHOD FOR OPHTHALMIC EXAMINATION INSTRUMENT | 05-02-2013 |
20120274899 | PORTABLE FUNDUS OBSERVATION APPARATUS - A portable fundus observation apparatus includes a body, at least one optical detecting module, and a data processing unit. The body includes a fixing part for fixing the body onto the ocular region of a subject. The optical detecting module includes a light source, an optical lens module, and an image capturing unit. The optical detecting module is separably fixed onto the body. The data processing unit electrically couples with the optical detecting module and processes the fundus image captured by the image capturing unit. | 11-01-2012 |
20120026465 | FUNDUS OPTICAL IMAGE DEVICE - A fundus optical image device includes a light source, a first optical element set and a second optical element set. The first optical element set includes a first diaphragm. The light emitted from the light source passes through the first diaphragm and reaches a fundus through the first optical element set. The second optical element set includes a second diaphragm. The light is reflected by the fundus and then passes through the second diaphragm to present an image of the fundus. At least one of the first diaphragm and the second diaphragm is a microarray diaphragm. | 02-02-2012 |
20120026461 | FUNDUS OPTICAL IMAGE DEVICE - A fundus optical image device includes a light source, a first optical element set and a second optical element set. The light emitted from the light source reaches the fundus through the first optical element set. The second optical element set has at least one curvature-adjustable lens. The light emitted from the light source is reflected by the fundus and then passes through the curvature-adjustable lens to present an image of the fundus. | 02-02-2012 |
20110203354 | Continuous Testing Method - A continuous testing method for testing the concentration of a target object in a fluid is provided. The method comprises the following steps. A focused light is provided in the fluid to separate the target object from a non-target object in the fluid by changing the movement direction of the target object and the non-target object. The fluid having separated out the non-target object is enabled to react with a reagent. A signal is provided to pass through the fluid having reacted with the reagent. The signal passing through the fluid is received and an electronic signal is outputted corresponding to the input signal. The concentration of the target object is acquired according to the electronic signal. | 08-25-2011 |
20110134435 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS AND OPERATING METHOD THEREOF - An optical coherence tomography apparatus includes a light source, a light coupling module, and an optical path difference generating module. The light source emits a coherent light. The light coupling module divides the coherent light into a first incident light and a second incident light. The first incident light is emitted to an item to be inspected and a first reflected light is generated. The second incident light is emitted to the optical path difference generating module, a second reflected light is generated according to the second incident light by the optical path difference generating module through changing the transparent/reflection properties of at least one optical devices of the optical path difference generating module, so that there is a optical path difference between the first reflected light and the second reflected light. | 06-09-2011 |