CN101528116A - 用于检测龋齿的装置 - Google Patents
用于检测龋齿的装置 Download PDFInfo
- Publication number
- CN101528116A CN101528116A CNA2007800334091A CN200780033409A CN101528116A CN 101528116 A CN101528116 A CN 101528116A CN A2007800334091 A CNA2007800334091 A CN A2007800334091A CN 200780033409 A CN200780033409 A CN 200780033409A CN 101528116 A CN101528116 A CN 101528116A
- Authority
- CN
- China
- Prior art keywords
- light
- tooth
- image
- polarization state
- pick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 208000002925 dental caries Diseases 0.000 title description 104
- 238000001514 detection method Methods 0.000 title description 36
- 230000010287 polarization Effects 0.000 claims abstract description 95
- 230000003595 spectral effect Effects 0.000 claims abstract description 47
- 238000003384 imaging method Methods 0.000 claims description 116
- 238000000034 method Methods 0.000 claims description 72
- 239000000523 sample Substances 0.000 claims description 65
- 238000005286 illumination Methods 0.000 claims description 56
- 238000012014 optical coherence tomography Methods 0.000 claims description 42
- 230000003287 optical effect Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000002073 fluorescence micrograph Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 12
- 238000000799 fluorescence microscopy Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 10
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 7
- 230000005284 excitation Effects 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 201000010099 disease Diseases 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 230000028161 membrane depolarization Effects 0.000 description 5
- 206010027336 Menstruation delayed Diseases 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001506 fluorescence spectroscopy Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000004092 self-diagnosis Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 description 1
- 206010019909 Hernia Diseases 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 1
- 229910001573 adamantine Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000001499 laser induced fluorescence spectroscopy Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 238000000711 polarimetry Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0607—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for annular illumination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0655—Control therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
- A61B5/4547—Evaluating teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
- A61B5/7425—Displaying combinations of multiple images regardless of image source, e.g. displaying a reference anatomical image with a live image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/088—Illuminating devices or attachments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0213—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0272—Handheld
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/508—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour of teeth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6445—Measuring fluorescence polarisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4406—Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
- G01N2021/1785—Three dimensional
- G01N2021/1787—Tomographic, i.e. computerised reconstruction from projective measurements
Abstract
Description
Claims (41)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/530,987 US8270689B2 (en) | 2006-09-12 | 2006-09-12 | Apparatus for caries detection |
US11/530,987 | 2006-09-12 | ||
PCT/US2007/018982 WO2008033218A1 (en) | 2006-09-12 | 2007-08-29 | Apparatus for caries detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101528116A true CN101528116A (zh) | 2009-09-09 |
CN101528116B CN101528116B (zh) | 2012-06-27 |
Family
ID=38983246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800334091A Active CN101528116B (zh) | 2006-09-12 | 2007-08-29 | 用于检测龋齿的装置 |
Country Status (5)
Country | Link |
---|---|
US (4) | US8270689B2 (zh) |
EP (1) | EP2061372B1 (zh) |
CN (1) | CN101528116B (zh) |
HK (1) | HK1133170A1 (zh) |
WO (1) | WO2008033218A1 (zh) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269622A (zh) * | 2010-06-02 | 2011-12-07 | 北京智朗芯光科技有限公司 | 垂直入射宽带光谱仪 |
CN103271715A (zh) * | 2012-01-13 | 2013-09-04 | 奥姆科公司 | 用于三维口腔内成像的系统和方法 |
CN103462584A (zh) * | 2012-06-06 | 2013-12-25 | 奥姆科公司 | 用于口内成像系统的多功能棒 |
CN103654730A (zh) * | 2013-12-19 | 2014-03-26 | 北京大学 | 一种基于led光源的荧光分子成像系统及其成像方法 |
DE202015100388U1 (de) | 2015-01-28 | 2015-02-11 | Dentmate Technology Co., Ltd. | Untersuchungsvorrichtung zur Untersuchung von Zähnen |
CN104780830A (zh) * | 2012-06-27 | 2015-07-15 | 3形状股份有限公司 | 测量荧光的3d口内扫描器 |
CN104822309A (zh) * | 2012-10-01 | 2015-08-05 | 检查员研究系统公司 | 荧光滤光器光谱补偿 |
CN105147231A (zh) * | 2015-09-24 | 2015-12-16 | 王颖莹 | 一种口腔镜 |
CN105193518A (zh) * | 2015-10-14 | 2015-12-30 | 范翌 | 一种用于彻底消除牙齿表面反光的光源修饰辅件 |
CN105496365A (zh) * | 2016-01-08 | 2016-04-20 | 杭州先临三维科技股份有限公司 | 一种口腔内扫描仪 |
CN105662324A (zh) * | 2016-01-08 | 2016-06-15 | 杭州先临三维科技股份有限公司 | 一种防雾化口腔内扫描仪 |
CN105784113A (zh) * | 2016-03-08 | 2016-07-20 | 深圳市未来媒体技术研究院 | 区分荧光辐射光谱图像和反射光谱图像的成像系统及方法 |
CN107007243A (zh) * | 2017-05-26 | 2017-08-04 | 傅建华 | 一种用于牙冠背光散射检查的器械 |
CN108143396A (zh) * | 2018-01-19 | 2018-06-12 | 苏州江奥光电科技有限公司 | 一种基于荧光成像的便携式早期龋齿诊断装置及诊断方法 |
CN109069008A (zh) * | 2016-05-16 | 2018-12-21 | 索尼公司 | 光学设备和信息处理方法 |
CN109313016A (zh) * | 2016-05-31 | 2019-02-05 | 锐珂牙科技术顶阔有限公司 | 利用流体分割的口内3d扫描仪 |
TWI667999B (zh) * | 2018-05-17 | 2019-08-11 | 廣達電腦股份有限公司 | 動態調整螢光成像的方法及裝置 |
US10481095B2 (en) | 2014-06-05 | 2019-11-19 | Universität Heidelberg | Methods and means for multispectral imaging |
CN111700698A (zh) * | 2020-05-14 | 2020-09-25 | 先临三维科技股份有限公司 | 齿科扫描方法、装置、系统和计算机可读存储介质 |
CN111798445A (zh) * | 2020-07-17 | 2020-10-20 | 北京大学口腔医院 | 一种基于卷积神经网络的牙齿图像龋坏识别方法及系统 |
US10849506B2 (en) | 2016-04-13 | 2020-12-01 | Inspektor Research Systems B.V. | Bi-frequency dental examination |
CN113812928A (zh) * | 2021-11-22 | 2021-12-21 | 北京航空航天大学 | 基于拉曼光谱和光学相干断层成像的多模态成像装置 |
CN114630637A (zh) * | 2019-11-07 | 2022-06-14 | 高露洁-棕榄公司 | 多模式成像系统及其方法 |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7702139B2 (en) * | 2006-10-13 | 2010-04-20 | Carestream Health, Inc. | Apparatus for caries detection |
EP2039288A1 (en) * | 2007-09-18 | 2009-03-25 | Olympus Corporation | Dental observation apparatus |
US8804111B2 (en) * | 2007-10-04 | 2014-08-12 | Kla-Tencor Corporation | Multichip CCD camera inspection system |
US7929151B2 (en) * | 2008-01-11 | 2011-04-19 | Carestream Health, Inc. | Intra-oral camera for diagnostic and cosmetic imaging |
US8866894B2 (en) * | 2008-01-22 | 2014-10-21 | Carestream Health, Inc. | Method for real-time visualization of caries condition |
WO2009139110A1 (ja) * | 2008-05-13 | 2009-11-19 | パナソニック株式会社 | 口腔内測定装置及び口腔内測定システム |
EP2291640B1 (en) | 2008-05-20 | 2018-12-26 | University Health Network | Device and method for fluorescence-based imaging and monitoring |
DE102008040944A1 (de) * | 2008-08-01 | 2010-02-04 | Sirona Dental Systems Gmbh | Objektiv für eine Dentalkamera und Verfahren zur Erstellung einer Aufnahme |
CN102292018B (zh) | 2009-01-20 | 2014-12-24 | 卡尔斯特里姆保健公司 | 用于龋检测的方法和设备 |
KR101162604B1 (ko) | 2009-02-18 | 2012-07-04 | (주) 옵토바이오메드 | 치아 영상 촬영장치 및 상기 장치에 의한 분석방법 |
AU2010262191B2 (en) | 2009-06-17 | 2015-04-23 | 3Shape A/S | Focus scanning apparatus |
US8768016B2 (en) | 2009-06-19 | 2014-07-01 | Carestream Health, Inc. | Method for quantifying caries |
US9235901B2 (en) | 2009-10-14 | 2016-01-12 | Carestream Health, Inc. | Method for locating an interproximal tooth region |
US8908936B2 (en) * | 2009-10-14 | 2014-12-09 | Carestream Health, Inc. | Method for extracting a carious lesion area |
US8687859B2 (en) * | 2009-10-14 | 2014-04-01 | Carestream Health, Inc. | Method for identifying a tooth region |
US20110149058A1 (en) * | 2009-12-21 | 2011-06-23 | Rongguang Liang | Intra-oral camera with polarized and unpolarized light |
JP5669416B2 (ja) * | 2010-03-23 | 2015-02-12 | オリンパス株式会社 | 蛍光観察装置 |
ES2788853T3 (es) | 2010-12-06 | 2020-10-23 | 3Shape As | Sistema con integración de interfaz de usuario 3D |
DK3431921T3 (da) * | 2010-12-06 | 2020-05-04 | 3Shape As | System med integration af 3d-brugerinterface |
CN102613954A (zh) * | 2011-01-26 | 2012-08-01 | 卡尔斯特里姆保健公司 | 具有偏振光和非偏振光的口腔内窥镜 |
EP2520221A1 (de) * | 2011-05-03 | 2012-11-07 | W & H Dentalwerk Bürmoos GmbH | Handstück für ein medizinisches Diagnosegerät und medizinisches Diagnosegerät |
JP5796408B2 (ja) * | 2011-08-24 | 2015-10-21 | オムロンヘルスケア株式会社 | 口腔ケア装置 |
US9001326B2 (en) * | 2011-12-13 | 2015-04-07 | Welch Allyn, Inc. | Method and apparatus for observing subsurfaces of a target material |
WO2013109978A1 (en) * | 2012-01-20 | 2013-07-25 | University Of Washington Through Its Center For Commercialization | Dental demineralization detection, methods and systems |
US20130216971A1 (en) * | 2012-02-21 | 2013-08-22 | I Practice Marketing, LLC | Wireless intra-oral imaging system and method |
CN104780822B (zh) * | 2012-07-19 | 2017-06-23 | 独立行政法人国立长寿医疗研究中心 | 牙菌斑、牙龈和牙槽骨的测量和显示方法及装置 |
US9947813B2 (en) | 2012-07-27 | 2018-04-17 | Zfx Gmbh | System and method for illuminating a sample and collecting light reflected from the sample |
US9192305B2 (en) * | 2012-09-28 | 2015-11-24 | Align Technology, Inc. | Estimating a surface texture of a tooth |
US9361003B2 (en) | 2012-10-18 | 2016-06-07 | Dental Imaging Technologies Corporation | Overlay maps for navigation of intraoral images |
JP2014110884A (ja) * | 2012-10-30 | 2014-06-19 | Canon Inc | 画像処理装置及び画像処理方法 |
WO2014073138A1 (ja) * | 2012-11-09 | 2014-05-15 | パナソニック株式会社 | 画像処理装置および内視鏡 |
US9655521B2 (en) * | 2013-01-31 | 2017-05-23 | Physical Sciences, Inc. | Combined reflectance confocal microscopy-optical coherence tomography system for imaging of biological tissue |
JP5770214B2 (ja) * | 2013-03-06 | 2015-08-26 | オリンパス株式会社 | 撮像操作端末、撮像システム、ソフトウェア抽出方法及びプログラム |
US20140253686A1 (en) * | 2013-03-08 | 2014-09-11 | Victor C. Wong | Color 3-d image capture with monochrome image sensor |
US9808148B2 (en) | 2013-03-14 | 2017-11-07 | Jan Erich Sommers | Spatial 3D sterioscopic intraoral camera system |
CN103211660A (zh) * | 2013-04-22 | 2013-07-24 | 杭州电子科技大学 | 利用偏振成像的牙齿表面脱矿检测装置 |
US9860520B2 (en) * | 2013-07-23 | 2018-01-02 | Sirona Dental Systems Gmbh | Method, system, apparatus, and computer program for 3D acquisition and caries detection |
US10080484B2 (en) | 2014-01-31 | 2018-09-25 | University Of Washington | Multispectral wide-field endoscopic imaging of fluorescence |
WO2015118120A1 (en) | 2014-02-07 | 2015-08-13 | 3Shape A/S | Detecting tooth shade |
US20150238279A1 (en) * | 2014-02-27 | 2015-08-27 | Gnatus Equipamentos Médico Odontológicos Ltda | Disclosing light of dental restorative materials for a high speed handpiece setting and disclosing light device of dental restorative materials |
EP2923630A1 (en) * | 2014-03-26 | 2015-09-30 | 3M Innovative Properties Company | Intraoral imaging and illumination apparatus |
EP2947417B1 (de) * | 2014-05-23 | 2019-12-18 | VOCO GmbH | Vorrichtung und Verfahren zum Erfassen einer 3D-Struktur eines Objekts |
TWI539935B (zh) * | 2014-05-27 | 2016-07-01 | Metal Ind Res & Dev Ct | Method for establishing dual - wavelength tooth images |
US10772506B2 (en) | 2014-07-07 | 2020-09-15 | Align Technology, Inc. | Apparatus for dental confocal imaging |
CN106714670A (zh) | 2014-07-24 | 2017-05-24 | 大学健康网络 | 用于诊断目的的数据的收集和分析 |
US9675430B2 (en) | 2014-08-15 | 2017-06-13 | Align Technology, Inc. | Confocal imaging apparatus with curved focal surface |
US20160113746A1 (en) * | 2014-10-28 | 2016-04-28 | Joseph F. Bringley | Light source, detector and luminescent composite |
US9870613B2 (en) | 2014-11-05 | 2018-01-16 | Carestream Health, Inc. | Detection of tooth condition using reflectance images with red and green fluorescence |
WO2016073569A2 (en) | 2014-11-05 | 2016-05-12 | Carestream Health, Inc. | Video detection of tooth condition using green and red fluorescence |
WO2016083483A1 (en) | 2014-11-27 | 2016-06-02 | Koninklijke Philips N.V. | Imaging device and method for generating an image of a patient |
US10074178B2 (en) | 2015-01-30 | 2018-09-11 | Dental Imaging Technologies Corporation | Intra-oral image acquisition alignment |
US9844426B2 (en) * | 2015-03-12 | 2017-12-19 | Align Technology, Inc. | Digital dental tray |
US9547903B2 (en) | 2015-04-16 | 2017-01-17 | Carestream Health, Inc. | Method for quantifying caries |
US9952156B2 (en) * | 2015-06-30 | 2018-04-24 | The United States Of America As Represented By The Secretary Of The Navy | Native fluorescence imaging direct push probe |
US20170000591A1 (en) * | 2015-06-30 | 2017-01-05 | Tcm | Method And Device For Manufacturing And Controlling The Conformity Of A Dental Prosthesis From Parameters Obtained With A Shade Selecting Device |
CN105125162B (zh) * | 2015-09-17 | 2017-04-12 | 苏州佳世达光电有限公司 | 口腔扫描仪 |
JP6150401B2 (ja) * | 2015-11-05 | 2017-06-21 | 日商平野株式会社 | 歯垢観察器 |
JP6562857B2 (ja) * | 2016-03-18 | 2019-08-21 | 株式会社吉田製作所 | 光干渉断層画像生成装置及びその使用方法 |
KR20180126500A (ko) * | 2016-04-06 | 2018-11-27 | 케어스트림 덴탈 테크놀로지 톱코 리미티드 | 압축 센싱을 이용한 구강 내 oct |
EP3439535A1 (en) * | 2016-04-06 | 2019-02-13 | Carestream Dental Technology Topco Limited | Hybrid oct and surface contour dental imaging |
US10767822B2 (en) * | 2016-06-24 | 2020-09-08 | Brian Munari | Automatic light control for illumination of a feature of interest |
CN106974611B (zh) * | 2016-06-29 | 2020-08-28 | 郑洪� | 口腔健康检查装置、手持部件及内窥镜 |
WO2018073824A1 (en) * | 2016-10-18 | 2018-04-26 | Dentlytec G.P.L. Ltd | Intra-oral scanning patterns |
WO2018081637A1 (en) | 2016-10-28 | 2018-05-03 | University Of Washington | System and method for ranking bacterial activity leading to tooth and gum disease |
EP3326576B1 (en) * | 2016-11-25 | 2019-03-20 | 3M Innovative Properties Company | A dental treatment system |
JP2018105664A (ja) * | 2016-12-26 | 2018-07-05 | 新電子株式会社 | コーティングの検査方法およびその装置 |
US10456043B2 (en) | 2017-01-12 | 2019-10-29 | Align Technology, Inc. | Compact confocal dental scanning apparatus |
JP6786424B2 (ja) * | 2017-03-13 | 2020-11-18 | 株式会社モリタ製作所 | 三次元スキャナ |
WO2018211482A1 (en) * | 2017-05-19 | 2018-11-22 | Narayanan Subhash | A hand-held biophotonic medical device, method and system for multimodal and multispectral imaging of a tissue |
EP3641626A1 (en) * | 2017-06-21 | 2020-04-29 | Koninklijke Philips N.V. | Method and apparatus for early caries detection |
EP3470007B1 (en) * | 2017-06-30 | 2021-07-28 | GC Corporation | Dental handpiece device |
EP3645964B1 (en) * | 2017-06-30 | 2023-08-23 | Dental Imaging Technologies Corporation | Surface mapping using an intraoral scanner with penetrating capabilities |
WO2019102428A1 (en) * | 2017-11-24 | 2019-05-31 | Raghavan Sreevatsan | A dental apparatus |
EP3784111A2 (en) | 2018-04-25 | 2021-03-03 | Dentlytec G.P.L. Ltd. | Properties measurement device |
US11823376B2 (en) | 2018-05-16 | 2023-11-21 | Benevis Informatics, Llc | Systems and methods for review of computer-aided detection of pathology in images |
CN108938129B (zh) * | 2018-06-21 | 2020-11-27 | 苏州佳世达光电有限公司 | 口腔扫描机 |
JP7113375B2 (ja) * | 2018-07-11 | 2022-08-05 | パナソニックIpマネジメント株式会社 | 表示装置、画像処理装置及び制御方法 |
WO2020051352A1 (en) * | 2018-09-06 | 2020-03-12 | Greenmark Biomedical Inc. | Dental imaging and/or curing system |
DE102019204759A1 (de) * | 2019-04-03 | 2020-10-08 | Richard Wolf Gmbh | Endoskopisches Instrument |
RU2715986C1 (ru) * | 2019-05-21 | 2020-03-04 | Общество с ограниченной ответственностью "ФЛЮОРТЕХ" (ООО "ФЛЮОРТЕХ") | Инфракрасный сенсор для аппаратно-программного комплекса инфракрасной диафаноскопии тканей ротовой полости |
CN110581951B (zh) * | 2019-08-22 | 2021-12-14 | 苏州佳世达光电有限公司 | 口扫机及其控制方法 |
DE102019217541A1 (de) * | 2019-11-13 | 2021-05-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Medizinische Bildgebungseinrichtung, Verfahren und Verwendung |
GB2608924A (en) * | 2020-03-05 | 2023-01-18 | Nsv Inc | Vision sensor apparatus |
US11653838B2 (en) * | 2020-03-11 | 2023-05-23 | Alireza Moheb | System and method for classification of dental health based on digital imagery |
CN112066910A (zh) * | 2020-08-24 | 2020-12-11 | 昆明理工大学 | 一种基于平面镜自动旋转平台的单目三维测量系统 |
DE102020008179B4 (de) | 2020-10-22 | 2023-10-26 | Smart Optics Sensortechnik Gmbh | Verfahren und Vorrichtung zur optischen dreidimensionalen Vermessung von Objekten |
US20220240786A1 (en) * | 2021-02-02 | 2022-08-04 | Colgate-Palmolive Company | System and Devices for Multispectral 3D Imaging and Diagnostics of Tissues, and Methods Thereof |
KR20230084032A (ko) * | 2021-12-03 | 2023-06-12 | 주식회사 휴비츠 | 단층 촬영 기능을 가지는 구강 스캐너 및 이를 이용한 구강의 단층 촬영 방법 |
GB2618151A (en) * | 2022-04-29 | 2023-11-01 | Dyson Technology Ltd | Systems & methods for oral inspection |
Family Cites Families (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1470760A (en) | 1973-11-12 | 1977-04-21 | Alphametrics Ltd | Ultraviolet camera system for dental photography and mouth pieces therefor |
US4290433A (en) | 1979-08-20 | 1981-09-22 | Alfano Robert R | Method and apparatus for detecting the presence of caries in teeth using visible luminescence |
US4575805A (en) | 1980-12-24 | 1986-03-11 | Moermann Werner H | Method and apparatus for the fabrication of custom-shaped implants |
SE442817B (sv) | 1981-04-01 | 1986-02-03 | Hans Ingmar Bjelkhagen | Anordning for att okulert kunna faststella en diskrepans i en tandytas luminiscensformaga |
US4479499A (en) | 1982-01-29 | 1984-10-30 | Alfano Robert R | Method and apparatus for detecting the presence of caries in teeth using visible light |
JP2784690B2 (ja) * | 1990-03-13 | 1998-08-06 | コムデント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 口内空間の測定方法及びこの方法を実施するための装置 |
EP0581871B2 (en) | 1991-04-29 | 2009-08-12 | Massachusetts Institute Of Technology | Apparatus for optical imaging and measurement |
US5570182A (en) | 1994-05-27 | 1996-10-29 | Regents Of The University Of California | Method for detection of dental caries and periodontal disease using optical imaging |
US5742700A (en) | 1995-08-10 | 1998-04-21 | Logicon, Inc. | Quantitative dental caries detection system and method |
DE69635494T2 (de) | 1996-02-14 | 2006-08-03 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Optisches steuerungsverfahren und optische steuerungsvorrichtung |
US6449041B1 (en) | 1997-07-01 | 2002-09-10 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
US5882315A (en) | 1997-12-23 | 1999-03-16 | Acuson Corporation | Ultrasonic imaging method and image for doppler tissue parameters |
GB9810471D0 (en) * | 1998-05-16 | 1998-07-15 | Helmet Hund Gmbh | Toothbrush |
AUPP548298A0 (en) | 1998-08-27 | 1998-09-17 | Optiscan Pty Limited | Compact confocal endoscope and endomicroscope method and apparatus |
US6179611B1 (en) | 1999-01-22 | 2001-01-30 | The Regents Of The University Of California | Dental optical coherence domain reflectometry explorer |
US6522407B2 (en) * | 1999-01-22 | 2003-02-18 | The Regents Of The University Of California | Optical detection dental disease using polarized light |
NL1012012C2 (nl) | 1999-05-10 | 2000-11-23 | Inspektor Res Systems B V | Werkwijze en inrichting voor het bepalen van cariÙsactiviteit van een carieuze laesie in een tand. |
US6122103A (en) | 1999-06-22 | 2000-09-19 | Moxtech | Broadband wire grid polarizer for the visible spectrum |
US6717668B2 (en) | 2000-03-07 | 2004-04-06 | Chemimage Corporation | Simultaneous imaging and spectroscopy apparatus |
GB2352512B (en) * | 1999-07-23 | 2002-03-13 | Toshiba Res Europ Ltd | A radiation probe and detecting tooth decay |
AU2001259435A1 (en) * | 2000-05-03 | 2001-11-12 | Stephen T Flock | Optical imaging of subsurface anatomical structures and biomolecules |
US6646744B2 (en) | 2000-07-21 | 2003-11-11 | Vir A/S | Coupling elements for surface plasmon resonance sensors |
US7031034B2 (en) | 2000-10-02 | 2006-04-18 | Eastman Kodak Company | Articulating camera for digital image acquisition |
US20020154269A1 (en) | 2001-04-16 | 2002-10-24 | David Liu | Stereoscopic measurement of cornea and illumination patterns |
EP1262751B1 (de) * | 2001-06-01 | 2011-04-06 | Ivoclar Vivadent AG | Vorrichtung und Verfahren zur Lichtanalyse |
US6901088B2 (en) | 2001-07-06 | 2005-05-31 | Intel Corporation | External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength |
KR100439756B1 (ko) | 2002-01-09 | 2004-07-12 | 주식회사 인피니트테크놀로지 | 3차원 가상내시경 화면 표시장치 및 그 방법 |
US7328060B2 (en) | 2002-02-12 | 2008-02-05 | Science & Engineering Associates, Inc. | Cancer detection and adaptive dose optimization treatment system |
EP1485011B1 (en) | 2002-03-12 | 2013-02-13 | Beth Israel Deaconess Medical Center | Medical imaging systems |
US6765719B2 (en) | 2002-05-21 | 2004-07-20 | The Boeing Company | Multiple field of view telescope |
US6930770B2 (en) | 2002-08-08 | 2005-08-16 | Applied Materials, Israel, Ltd. | High throughput inspection system and method for generating transmitted and/or reflected images |
DE10246521B4 (de) | 2002-10-05 | 2005-11-10 | Karl Storz Gmbh & Co. Kg | Endoskop |
DE102004001856B4 (de) * | 2003-01-14 | 2019-05-23 | J. Morita Mfg. Corp. | Bilderstellungsgerät für Diagnosezwecke |
US7720526B1 (en) * | 2003-02-04 | 2010-05-18 | Modell Mark D | Self-interfering tomography system |
US20040202356A1 (en) | 2003-04-10 | 2004-10-14 | Stookey George K. | Optical detection of dental caries |
US7355721B2 (en) | 2003-05-05 | 2008-04-08 | D4D Technologies, Llc | Optical coherence tomography imaging |
JP2004344260A (ja) | 2003-05-20 | 2004-12-09 | J Morita Tokyo Mfg Corp | 歯科光診断装置 |
US20040254478A1 (en) | 2003-05-22 | 2004-12-16 | De Josselin De Jong Elbert | Fluorescence filter for tissue examination and imaging |
GB0317679D0 (en) * | 2003-07-29 | 2003-09-03 | Amersham Biosciences Uk Ltd | Analysing biological entities |
US20050073690A1 (en) | 2003-10-03 | 2005-04-07 | Abbink Russell E. | Optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) |
US7224468B2 (en) * | 2003-10-20 | 2007-05-29 | Agilent Technologies, Inc. | En-face functional imaging using multiple wavelengths |
US7317540B1 (en) * | 2004-02-20 | 2008-01-08 | University Of South Florida | Method of full-color optical coherence tomography |
EP1716388A4 (en) * | 2004-02-20 | 2009-01-21 | Univ South Florida | PROCESS FOR OPTICAL COHERENCE TOMOGRAPHY IN FULL COLOR |
US20050231717A1 (en) | 2004-04-16 | 2005-10-20 | Industrial Technology Research Institute | Fluorescence inspection spectrometer |
US7796243B2 (en) * | 2004-06-09 | 2010-09-14 | National Research Council Of Canada | Detection and monitoring of changes in mineralized tissues or calcified deposits by optical coherence tomography and Raman spectroscopy |
KR100647317B1 (ko) * | 2005-02-03 | 2006-11-23 | 삼성전자주식회사 | 다채널 형광 측정용 광학계 및 이를 채용한 다채널 형광시료 분석 장치 |
US7596253B2 (en) | 2005-10-31 | 2009-09-29 | Carestream Health, Inc. | Method and apparatus for detection of caries |
DE112006003228B4 (de) * | 2005-11-22 | 2019-01-17 | Shofu Inc. | Zahnmedizinischer optischer Kohärenztomograph |
JP4785598B2 (ja) * | 2006-04-07 | 2011-10-05 | 株式会社日立製作所 | 類似形状検索装置 |
US8129105B2 (en) * | 2006-04-13 | 2012-03-06 | Ralph Zuckerman | Method and apparatus for the non-invasive measurement of tissue function and metabolism by determination of steady-state fluorescence anisotropy |
US7577284B2 (en) | 2006-04-21 | 2009-08-18 | Carestream Health, Inc. | Optical detection of dental caries |
US20080062429A1 (en) | 2006-09-12 | 2008-03-13 | Rongguang Liang | Low coherence dental oct imaging |
US8447087B2 (en) * | 2006-09-12 | 2013-05-21 | Carestream Health, Inc. | Apparatus and method for caries detection |
US7702139B2 (en) | 2006-10-13 | 2010-04-20 | Carestream Health, Inc. | Apparatus for caries detection |
-
2006
- 2006-09-12 US US11/530,987 patent/US8270689B2/en active Active
-
2007
- 2007-08-29 WO PCT/US2007/018982 patent/WO2008033218A1/en active Application Filing
- 2007-08-29 CN CN2007800334091A patent/CN101528116B/zh active Active
- 2007-08-29 EP EP07837470.9A patent/EP2061372B1/en active Active
-
2009
- 2009-12-01 HK HK09111254.9A patent/HK1133170A1/xx not_active IP Right Cessation
-
2012
- 2012-06-01 US US13/485,996 patent/US8605974B2/en active Active
-
2013
- 2013-07-19 US US13/945,974 patent/US9060690B2/en not_active Expired - Fee Related
-
2015
- 2015-05-11 US US14/708,404 patent/US10070791B2/en not_active Expired - Fee Related
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269622A (zh) * | 2010-06-02 | 2011-12-07 | 北京智朗芯光科技有限公司 | 垂直入射宽带光谱仪 |
CN102269623A (zh) * | 2010-06-02 | 2011-12-07 | 北京智朗芯光科技有限公司 | 垂直入射宽带偏振光谱仪和光学测量系统 |
CN102269623B (zh) * | 2010-06-02 | 2013-03-06 | 北京智朗芯光科技有限公司 | 垂直入射宽带偏振光谱仪和光学测量系统 |
CN102269622B (zh) * | 2010-06-02 | 2013-07-03 | 北京智朗芯光科技有限公司 | 垂直入射宽带光谱仪 |
CN103271715A (zh) * | 2012-01-13 | 2013-09-04 | 奥姆科公司 | 用于三维口腔内成像的系统和方法 |
CN103462584A (zh) * | 2012-06-06 | 2013-12-25 | 奥姆科公司 | 用于口内成像系统的多功能棒 |
CN104780830A (zh) * | 2012-06-27 | 2015-07-15 | 3形状股份有限公司 | 测量荧光的3d口内扫描器 |
CN104780830B (zh) * | 2012-06-27 | 2018-09-28 | 3形状股份有限公司 | 测量荧光的3d口内扫描器 |
CN104822309A (zh) * | 2012-10-01 | 2015-08-05 | 检查员研究系统公司 | 荧光滤光器光谱补偿 |
CN104822309B (zh) * | 2012-10-01 | 2017-12-05 | 检查员研究系统公司 | 荧光滤光器光谱补偿 |
US9918641B2 (en) | 2012-10-01 | 2018-03-20 | Inspektor Research Systems B.V. | Fluorescence filter spectrum compensation |
CN103654730A (zh) * | 2013-12-19 | 2014-03-26 | 北京大学 | 一种基于led光源的荧光分子成像系统及其成像方法 |
US10481095B2 (en) | 2014-06-05 | 2019-11-19 | Universität Heidelberg | Methods and means for multispectral imaging |
CN106572792B (zh) * | 2014-06-05 | 2020-03-06 | 海德堡大学 | 用于多光谱成像的方法和部件 |
US10684224B2 (en) | 2014-06-05 | 2020-06-16 | Universität Heidelberg | Method and means for multispectral imaging |
CN106999021B (zh) * | 2014-06-05 | 2021-06-04 | 海德堡大学 | 用于多光谱成像的方法和部件 |
DE202015100388U1 (de) | 2015-01-28 | 2015-02-11 | Dentmate Technology Co., Ltd. | Untersuchungsvorrichtung zur Untersuchung von Zähnen |
CN105147231A (zh) * | 2015-09-24 | 2015-12-16 | 王颖莹 | 一种口腔镜 |
CN105193518A (zh) * | 2015-10-14 | 2015-12-30 | 范翌 | 一种用于彻底消除牙齿表面反光的光源修饰辅件 |
CN105496365A (zh) * | 2016-01-08 | 2016-04-20 | 杭州先临三维科技股份有限公司 | 一种口腔内扫描仪 |
CN105662324A (zh) * | 2016-01-08 | 2016-06-15 | 杭州先临三维科技股份有限公司 | 一种防雾化口腔内扫描仪 |
CN105496365B (zh) * | 2016-01-08 | 2019-03-19 | 先临三维科技股份有限公司 | 一种口腔内扫描仪 |
CN105784113A (zh) * | 2016-03-08 | 2016-07-20 | 深圳市未来媒体技术研究院 | 区分荧光辐射光谱图像和反射光谱图像的成像系统及方法 |
US10849506B2 (en) | 2016-04-13 | 2020-12-01 | Inspektor Research Systems B.V. | Bi-frequency dental examination |
CN109069008A (zh) * | 2016-05-16 | 2018-12-21 | 索尼公司 | 光学设备和信息处理方法 |
US11266331B2 (en) | 2016-05-16 | 2022-03-08 | Sony Corporation | Optical apparatus and information processing method |
CN109313016A (zh) * | 2016-05-31 | 2019-02-05 | 锐珂牙科技术顶阔有限公司 | 利用流体分割的口内3d扫描仪 |
CN109313016B (zh) * | 2016-05-31 | 2021-05-11 | 锐珂牙科技术顶阔有限公司 | 利用流体分割的口内3d扫描仪 |
CN107007243B (zh) * | 2017-05-26 | 2019-02-26 | 傅建华 | 一种用于牙冠背光散射检查的器械 |
CN107007243A (zh) * | 2017-05-26 | 2017-08-04 | 傅建华 | 一种用于牙冠背光散射检查的器械 |
CN108143396A (zh) * | 2018-01-19 | 2018-06-12 | 苏州江奥光电科技有限公司 | 一种基于荧光成像的便携式早期龋齿诊断装置及诊断方法 |
TWI667999B (zh) * | 2018-05-17 | 2019-08-11 | 廣達電腦股份有限公司 | 動態調整螢光成像的方法及裝置 |
US10791935B2 (en) | 2018-05-17 | 2020-10-06 | Quanta Computer Inc. | Method and device for dynamically adjusting fluorescent imaging |
CN114630637A (zh) * | 2019-11-07 | 2022-06-14 | 高露洁-棕榄公司 | 多模式成像系统及其方法 |
CN111700698A (zh) * | 2020-05-14 | 2020-09-25 | 先临三维科技股份有限公司 | 齿科扫描方法、装置、系统和计算机可读存储介质 |
CN111700698B (zh) * | 2020-05-14 | 2022-07-08 | 先临三维科技股份有限公司 | 齿科扫描方法、装置、系统和计算机可读存储介质 |
CN111798445A (zh) * | 2020-07-17 | 2020-10-20 | 北京大学口腔医院 | 一种基于卷积神经网络的牙齿图像龋坏识别方法及系统 |
CN111798445B (zh) * | 2020-07-17 | 2023-10-31 | 北京大学口腔医院 | 一种基于卷积神经网络的牙齿图像龋坏识别方法及系统 |
CN113812928A (zh) * | 2021-11-22 | 2021-12-21 | 北京航空航天大学 | 基于拉曼光谱和光学相干断层成像的多模态成像装置 |
CN113812928B (zh) * | 2021-11-22 | 2022-04-08 | 北京航空航天大学 | 基于拉曼光谱和光学相干断层成像的多模态成像装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2061372B1 (en) | 2017-11-29 |
US9060690B2 (en) | 2015-06-23 |
WO2008033218A1 (en) | 2008-03-20 |
CN101528116B (zh) | 2012-06-27 |
US20080063998A1 (en) | 2008-03-13 |
US8270689B2 (en) | 2012-09-18 |
HK1133170A1 (en) | 2010-03-19 |
EP2061372A1 (en) | 2009-05-27 |
US20130302746A1 (en) | 2013-11-14 |
US10070791B2 (en) | 2018-09-11 |
US8605974B2 (en) | 2013-12-10 |
US20150245770A1 (en) | 2015-09-03 |
US20120237890A1 (en) | 2012-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101528116B (zh) | 用于检测龋齿的装置 | |
CN101553161B (zh) | 适用于龋齿检测的装置 | |
US8447087B2 (en) | Apparatus and method for caries detection | |
EP2078493B1 (en) | Intra-oral camera for diagnostic and cosmetic imaging | |
US20080062429A1 (en) | Low coherence dental oct imaging | |
US7577284B2 (en) | Optical detection of dental caries | |
US9247241B2 (en) | Method and apparatus for detection of caries | |
CN101563021A (zh) | 用于牙齿的光学相干断层摄影成像的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1133170 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1133170 Country of ref document: HK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: England Atsushi Patentee after: Rui Ke Dental Technology Co., Ltd. Address before: New York State, USA Patentee before: Karlstrim Health Care Company |
|
TR01 | Transfer of patent right |