JP6623172B2 - 歯科用光照射装置 - Google Patents
歯科用光照射装置 Download PDFInfo
- Publication number
- JP6623172B2 JP6623172B2 JP2016564140A JP2016564140A JP6623172B2 JP 6623172 B2 JP6623172 B2 JP 6623172B2 JP 2016564140 A JP2016564140 A JP 2016564140A JP 2016564140 A JP2016564140 A JP 2016564140A JP 6623172 B2 JP6623172 B2 JP 6623172B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- light source
- reflector
- light guide
- 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.)
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Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009849 deactivation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000005548 dental material Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 23
- 230000003287 optical effect Effects 0.000 description 15
- 238000000576 coating method Methods 0.000 description 8
- 238000001723 curing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 208000002925 dental caries Diseases 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000013306 transparent fiber Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
- A61C19/004—Hand-held apparatus, e.g. guns
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
そこから光が発せられる全領域と、
全領域内の内接第1円によって仮想的に画定される基準領域と、
第1円内に同心的に配置される第2円によって仮想的に画定される、より小さい作業領域と、を有し、
第2円の直径は第1円の直径の80%であり、
第1円軸が、第1及び第2円の中心を貫通して、かつ、第1及び第2円の平面内に仮想的に画定され、
第2円軸が、第1及び第2円の中心を貫通して、かつ、第1及び第2円と同じ平面内に仮想的に画定され、第2円軸は第1円軸に対して直角をなして配置される。
R=レンズ頂点における半径
k=円錐定数
A=非球面係数(A1、A2、A3、A4、...)
r=レンズの中心軸(この実施例では長手方向軸L)に対する可変半径
z=前側主平面Hからレンズ8の表面へのサグ量(rに依存)
Claims (13)
- 青色光を発するように適応された歯科用光照射装置であって、前記装置は、
光源と、
前記光源から発せられた光をコリメートする手段であって、
平坦面が前記光源に向くように方向付けられた平凸レンズ、及び、
内部円錐形反射面を有する中空のリング型構造体によって形成される反射体を備え、
前記反射体は、その内部断面が前記レンズに向かって広がるように構成され、かつ、前記レンズの前記平坦面と前記光源との間の距離全体にわたって延びる、光をコリメートする手段と、を備え、
前記光源は、実質的に前記レンズの有効焦点距離に位置付けられ、
前記装置は、前記光源から発せられた光を受けるための入力面、及び、前記光のための出力面を有する、導光体を更に備える、歯科用光照射装置。 - 更なる反射管が、前記光をコリメートする手段と前記導光体との間に配置される、請求項1に記載の装置。
- 前記光源が青色LEDである、請求項1又は2に記載の装置。
- 前記光源が、6W〜12Wの間の入力電力を有する単一の高出力LEDによって形成される、請求項3に記載の装置。
- 前記レンズの凸面が非球面である、請求項1から4のいずれか一項に記載の装置。
- 前記光源の中心が前記レンズの前記有効焦点距離に位置付けられる、請求項1から5のいずれか一項に記載の装置。
- 透明な閉鎖部によって閉じられる筐体を更に有し、前記反射管は、前記レンズの前記凸面と前記閉鎖部との間の距離全体に沿って延びる、請求項1から6のいずれか一項に記載の装置。
- 前記筐体は、前記導光体を取り外し可能に取り付けるように適応されている、請求項7に記載の装置。
- 前記導光体と前記筐体は磁気結合により互いに取り付け可能である、請求項8に記載の装置。
- 前記筐体は、前記光源と、前記光源に電力供給するための電池と、事前選択可能な動作時間の間、前記光源を動作させるため、及び、前記動作時間の経過時に自動的に前記光源を非アクティブ化するための制御ユニットと、を更に密封する、請求項7から9のいずれか一項に記載の装置。
- 前記導光体が、導光方向に対して垂直な方向において、少なくとも部分的にほぼ矩形の断面を有する、請求項1から10のいずれか一項に記載の装置。
- 前記レンズの前記凸面と前記平坦面との間の厚さが、5.8mm±0.1mmであり、前記レンズの前記厚さに対して直角をなす直径が、10mm〜0.1mmである、請求項1から11のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14165892 | 2014-04-24 | ||
EP14165892.2 | 2014-04-24 | ||
PCT/US2015/026154 WO2015164180A1 (en) | 2014-04-24 | 2015-04-16 | A dental light irradiation device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017513630A JP2017513630A (ja) | 2017-06-01 |
JP6623172B2 true JP6623172B2 (ja) | 2019-12-18 |
Family
ID=50542930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016564140A Active JP6623172B2 (ja) | 2014-04-24 | 2015-04-16 | 歯科用光照射装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170143461A1 (ja) |
EP (1) | EP3134028B1 (ja) |
JP (1) | JP6623172B2 (ja) |
CN (1) | CN106233190A (ja) |
WO (1) | WO2015164180A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017153582A (ja) * | 2016-02-29 | 2017-09-07 | 株式会社アイキャット | 歯科用光照射装置 |
EP3585301B1 (en) | 2017-02-22 | 2024-05-01 | Inter-Med, Inc. | Device for heating and dispensing dental material |
EP3603566B1 (en) | 2018-07-31 | 2020-11-25 | 3M Innovative Properties Company | A dental light polymerization device |
CN114364338A (zh) * | 2019-09-19 | 2022-04-15 | 3M创新有限公司 | 用于加热牙科材料的装置 |
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JPS54143661A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Recording optical system |
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-
2015
- 2015-04-16 JP JP2016564140A patent/JP6623172B2/ja active Active
- 2015-04-16 US US15/305,046 patent/US20170143461A1/en not_active Abandoned
- 2015-04-16 EP EP15718741.0A patent/EP3134028B1/en active Active
- 2015-04-16 WO PCT/US2015/026154 patent/WO2015164180A1/en active Application Filing
- 2015-04-16 CN CN201580021227.7A patent/CN106233190A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2017513630A (ja) | 2017-06-01 |
WO2015164180A1 (en) | 2015-10-29 |
US20170143461A1 (en) | 2017-05-25 |
EP3134028B1 (en) | 2017-08-02 |
EP3134028A1 (en) | 2017-03-01 |
CN106233190A (zh) | 2016-12-14 |
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