JP2005080734A - 口腔内観察用カメラ - Google Patents
口腔内観察用カメラ Download PDFInfo
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- JP2005080734A JP2005080734A JP2003313600A JP2003313600A JP2005080734A JP 2005080734 A JP2005080734 A JP 2005080734A JP 2003313600 A JP2003313600 A JP 2003313600A JP 2003313600 A JP2003313600 A JP 2003313600A JP 2005080734 A JP2005080734 A JP 2005080734A
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- 238000005286 illumination Methods 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 210000003128 head Anatomy 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
【解決手段】カメラレンズ3と、CCDセンサ5と、カメラレンズ3の両側に配設された照明用LED21,22を有する。LED21,22によって口腔内の被観察位置を照明し、その像をカメラレンズ3を通してCCDセンサ5に導き、電気信号に変換してモニタに表示する。図1(A1)は通常の使用状態、図1(A2)は接写する時の使用状態を示し、接写する時は、図1(A2)に示すように、LED21,22の照射方向を変えて、被観察位置を明るく照射する。図1(B1),(B2)は従例で、図1(B2)に示すように、接写時、被観察位置が暗い。
【選択図】図1
Description
Claims (4)
- CCDセンサと、2以上の照明用LEDと、焦点位置調整可能な口腔内観察用カメラレンズとを有し、該レンズからの像を前記CCDセンサによって電気信号に変換してビデオ信号処理装置に導くようにした口腔内観察用カメラにおいて、前記レンズの焦点距離を調整するための焦点距離調整手段を有し、該レンズの焦点位置調整と連動して前記LEDの光照射方向を調整し、前記2以上の照明用LEDからの光が被観察位置に向けて照射されるようにしたことを特徴とする口腔内観察用カメラ。
- 被観察箇所の像を屈折反射するハーフミラープリズムを有し、該ハーフミラープリズムによって屈折反射された像を前記口腔内観察用レンズに導くようにしたことを特徴とする口腔内観察用カメラ。
- 光重合用LEDを有し、該光重合LEDからの光を光重合レジンに照射するようにしたことを特徴とする請求項2に記載の口腔内観察用カメラ。
- 前記照明用LEDは、前記ハーフミラープリズムの両側に配設され、前記光重合用LEDは、前記ハーフミラープリズムの上側に配設されていることを特徴とする請求項3に記載の口腔内観察用カメラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003313600A JP3781745B2 (ja) | 2003-09-05 | 2003-09-05 | 口腔内観察用カメラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003313600A JP3781745B2 (ja) | 2003-09-05 | 2003-09-05 | 口腔内観察用カメラ |
Publications (2)
Publication Number | Publication Date |
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JP2005080734A true JP2005080734A (ja) | 2005-03-31 |
JP3781745B2 JP3781745B2 (ja) | 2006-05-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003313600A Expired - Fee Related JP3781745B2 (ja) | 2003-09-05 | 2003-09-05 | 口腔内観察用カメラ |
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JP (1) | JP3781745B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006047335A (ja) * | 2004-07-30 | 2006-02-16 | Olympus Corp | 内視鏡装置 |
WO2011052129A1 (ja) * | 2009-10-27 | 2011-05-05 | パナソニック株式会社 | 口腔内カメラ |
CN107802231A (zh) * | 2017-09-21 | 2018-03-16 | 华中科技大学鄂州工业技术研究院 | 一种带有可调照明装置的内窥镜*** |
CN110051927A (zh) * | 2019-05-29 | 2019-07-26 | 浙江医药高等专科学校 | 一种用于口腔吞咽治疗的直流电疗机用电极 |
JP6843306B1 (ja) * | 2019-09-20 | 2021-03-17 | 株式会社吉田製作所 | 医療用光学撮影装置 |
WO2021053990A1 (ja) * | 2019-09-20 | 2021-03-25 | 株式会社吉田製作所 | 医療用光学撮影装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02148013A (ja) * | 1988-11-30 | 1990-06-06 | Olympus Optical Co Ltd | 内視鏡 |
JPH08332170A (ja) * | 1995-06-08 | 1996-12-17 | Matsushita Electric Ind Co Ltd | ビデオスコープ |
JPH10165419A (ja) * | 1996-12-06 | 1998-06-23 | Osada Res Inst Ltd | 光照射ハンドピース |
JPH1156774A (ja) * | 1997-06-09 | 1999-03-02 | Matsushita Electric Ind Co Ltd | 撮像装置 |
JPH11137517A (ja) * | 1997-11-14 | 1999-05-25 | Matsushita Electric Ind Co Ltd | 撮像装置 |
-
2003
- 2003-09-05 JP JP2003313600A patent/JP3781745B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02148013A (ja) * | 1988-11-30 | 1990-06-06 | Olympus Optical Co Ltd | 内視鏡 |
JPH08332170A (ja) * | 1995-06-08 | 1996-12-17 | Matsushita Electric Ind Co Ltd | ビデオスコープ |
JPH10165419A (ja) * | 1996-12-06 | 1998-06-23 | Osada Res Inst Ltd | 光照射ハンドピース |
JPH1156774A (ja) * | 1997-06-09 | 1999-03-02 | Matsushita Electric Ind Co Ltd | 撮像装置 |
JPH11137517A (ja) * | 1997-11-14 | 1999-05-25 | Matsushita Electric Ind Co Ltd | 撮像装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006047335A (ja) * | 2004-07-30 | 2006-02-16 | Olympus Corp | 内視鏡装置 |
JP4624736B2 (ja) * | 2004-07-30 | 2011-02-02 | オリンパス株式会社 | 内視鏡装置 |
US8982200B2 (en) | 2009-10-27 | 2015-03-17 | Panasonic Healthcare Holdings Co., Ltd. | Intraoral camera with light collecting faces that deflect light close to an imaging window |
JP2011120882A (ja) * | 2009-10-27 | 2011-06-23 | Panasonic Corp | 口腔内カメラ |
EP2494912A1 (en) * | 2009-10-27 | 2012-09-05 | Panasonic Corporation | Intraoral camera |
EP2494912A4 (en) * | 2009-10-27 | 2013-06-05 | Panasonic Corp | INTRAORAL CAMERA |
WO2011052129A1 (ja) * | 2009-10-27 | 2011-05-05 | パナソニック株式会社 | 口腔内カメラ |
CN107802231A (zh) * | 2017-09-21 | 2018-03-16 | 华中科技大学鄂州工业技术研究院 | 一种带有可调照明装置的内窥镜*** |
CN110051927A (zh) * | 2019-05-29 | 2019-07-26 | 浙江医药高等专科学校 | 一种用于口腔吞咽治疗的直流电疗机用电极 |
CN110051927B (zh) * | 2019-05-29 | 2023-01-31 | 浙江医药高等专科学校 | 一种用于口腔吞咽治疗的直流电疗机用电极 |
JP6843306B1 (ja) * | 2019-09-20 | 2021-03-17 | 株式会社吉田製作所 | 医療用光学撮影装置 |
WO2021053990A1 (ja) * | 2019-09-20 | 2021-03-25 | 株式会社吉田製作所 | 医療用光学撮影装置 |
TWI761958B (zh) * | 2019-09-20 | 2022-04-21 | 日商吉田製作所股份有限公司 | 醫療用光學攝影裝置 |
US11583184B2 (en) | 2019-09-20 | 2023-02-21 | The Yoshida Dental Mfg. Co., Ltd. | Medical optical imaging device |
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