JP6695650B2 - 口腔内撮像システム用のスペクトルフィルタ - Google Patents
口腔内撮像システム用のスペクトルフィルタ Download PDFInfo
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- JP6695650B2 JP6695650B2 JP2013112770A JP2013112770A JP6695650B2 JP 6695650 B2 JP6695650 B2 JP 6695650B2 JP 2013112770 A JP2013112770 A JP 2013112770A JP 2013112770 A JP2013112770 A JP 2013112770A JP 6695650 B2 JP6695650 B2 JP 6695650B2
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- light
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- imaging device
- spectral filter
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- 238000003384 imaging method Methods 0.000 title claims description 123
- 230000003595 spectral effect Effects 0.000 title claims description 63
- 210000000214 mouth Anatomy 0.000 claims description 57
- 238000005259 measurement Methods 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 9
- 210000000515 tooth Anatomy 0.000 description 28
- 238000003860 storage Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 210000003254 palate Anatomy 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000004195 gingiva Anatomy 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
-
- A61B6/512—
Description
図1は、いくつかの実施形態に従って、スペクトルフィルタ108を有する撮像デバイス106を備えたワンド104を有する口腔内撮像システム102を含むコンピューティングおよび撮像環境100のブロック図を示す。
図1〜8に記載する動作は、方法、装置、またはソフトウェア、ファームウェア、ハードウェア、もしくはその任意の組合せを作り出すための技術を使用するコンピュータプログラム製品として実施することができる。さらに、いくつかの実施形態は、コンピュータ可読プログラムコードをそこに組み入れた1つまたは複数のコンピュータ可読記憶媒体に組み入れたコンピュータプログラム製品の形をとることができる。
102 口腔内撮像システム
104 ワンド
106 撮像デバイス
108 スペクトルフィルタ
110 プロセッサ
112 ディスプレイ
114 画像取得および計測アプリケーション
116 無線接続または有線接続
118 ネットワーク
120 コンピュータデバイス
122 光源
124 センサ
126 レンズ
Claims (7)
- 計測波長で光を生成する光源を有するワンドに結合された撮像デバイスであって、前記ワンドが口腔内撮像システムに含まれ、前記撮像デバイスが、
405ナノメートルである前記計測波長の前記光を透過し、全ての他の波長の光をブロックするスペクトルフィルタであって、前記スペクトルフィルタによってブロックされた他の波長の前記光は、患者の口腔に存在する構造物の蛍光発光によって引き起こされる波長の光を含む、スペクトルフィルタと、
前記スペクトルフィルタに結合されたレンズと、
前記レンズおよび前記スペクトルフィルタを通して透過された後に前記計測波長の前記光が当たり、当たっている前記計測波長の前記光を電気信号に変換して口腔内画像を生成するセンサと、
を備え、
前記口腔内撮像システムが、前記撮像デバイスを用いて複数の画像を取り込んで患者の口腔に存在する構造物の三次元ビューを生成することによって計測を行うように構成されていることを特徴とする撮像デバイス。 - 前記ワンドが、近位端と遠位端とを有し、前記撮像デバイスが前記ワンドの前記遠位端に結合され、
前記口腔内撮像システムが、プロセッサによる処理のために前記電気信号をデジタル化して無線で送信するように構成されることを特徴とする請求項1に記載の撮像デバイス。 - 前記撮像デバイスがデジタルカメラであり、前記スペクトルフィルタが前記撮像デバイスから取外し可能であることを特徴とする請求項1に記載の撮像デバイス。
- 前記スペクトルフィルタを通して透過された後、前記レンズを通して前記計測波長の前記光を透過するように構成されることを特徴とする請求項1に記載の撮像デバイス。
- 前記レンズが、前記スペクトルフィルタと直接的に、または間接的に結合されることを特徴とする請求項1に記載の撮像デバイス。
- 計測波長で光を生成する光源と、
請求項1から5のいずれか一項に記載の撮像デバイスと、
を備えることを特徴とする口腔内撮像システム用のワンド。 - プロセッサと、
前記プロセッサを入れるハウジングと、
画像を取り込むために前記ハウジングにコードで、または無線で結合された請求項6に記載のワンドと、
を備えることを特徴とする口腔内撮像システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/484,156 | 2012-05-30 | ||
US13/484,156 US20130323671A1 (en) | 2012-05-30 | 2012-05-30 | Spectral filter for an intra-oral imaging system |
Publications (2)
Publication Number | Publication Date |
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JP2013248396A JP2013248396A (ja) | 2013-12-12 |
JP6695650B2 true JP6695650B2 (ja) | 2020-05-20 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2013112770A Active JP6695650B2 (ja) | 2012-05-30 | 2013-05-29 | 口腔内撮像システム用のスペクトルフィルタ |
Country Status (5)
Country | Link |
---|---|
US (2) | US20130323671A1 (ja) |
EP (1) | EP2668904B1 (ja) |
JP (1) | JP6695650B2 (ja) |
CN (1) | CN103445746B (ja) |
DK (1) | DK2668904T3 (ja) |
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2012
- 2012-05-30 US US13/484,156 patent/US20130323671A1/en not_active Abandoned
-
2013
- 2013-05-29 JP JP2013112770A patent/JP6695650B2/ja active Active
- 2013-05-29 CN CN201310206486.XA patent/CN103445746B/zh active Active
- 2013-05-30 EP EP13169908.4A patent/EP2668904B1/en active Active
- 2013-05-30 DK DK13169908.4T patent/DK2668904T3/en active
-
2018
- 2018-11-19 US US16/195,558 patent/US20190133429A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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EP2668904B1 (en) | 2018-11-28 |
US20190133429A1 (en) | 2019-05-09 |
CN103445746A (zh) | 2013-12-18 |
US20130323671A1 (en) | 2013-12-05 |
JP2013248396A (ja) | 2013-12-12 |
CN103445746B (zh) | 2017-12-22 |
DK2668904T3 (en) | 2019-03-18 |
EP2668904A1 (en) | 2013-12-04 |
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