JP4718184B2 - 走査方法および装置 - Google Patents
走査方法および装置 Download PDFInfo
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- JP4718184B2 JP4718184B2 JP2004547279A JP2004547279A JP4718184B2 JP 4718184 B2 JP4718184 B2 JP 4718184B2 JP 2004547279 A JP2004547279 A JP 2004547279A JP 2004547279 A JP2004547279 A JP 2004547279A JP 4718184 B2 JP4718184 B2 JP 4718184B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q10/00—Scanning or positioning arrangements, i.e. arrangements for actively controlling the movement or position of the probe
- G01Q10/04—Fine scanning or positioning
- G01Q10/06—Circuits or algorithms therefor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
- G02B6/3504—Rotating, tilting or pivoting the waveguides, or with the waveguides describing a curved path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y35/00—Methods or apparatus for measurement or analysis of nanostructures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3572—Magnetic force
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B2006/0098—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings for scanning
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Nanotechnology (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Endoscopes (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Microscoopes, Condenser (AREA)
Description
前記第2の平面において前記磁石をはさんで前記別の駆動コイルと対称に配置された検出コイルを用いて前記磁石の位置を検出することと、
前記磁石の前記位置を示す出力信号を前記検出コイルから取得することと、
前記別の駆動コイルへの入力信号を前記出力信号から導出することとを含み、
前記駆動コイルのペアのそれぞれと、前記別の駆動コイルと、前記検出コイルとが、前記静止位置にある前記磁石から等距離にあることがより好ましい。
出口先端部を有する光伝送手段と、
前記光伝送手段を直交方向に共振駆動する第1および第2の駆動手段とを含み、
前記第1および第2の駆動手段は、楕円パターンを描くように前記先端部を運動させながら、前記楕円パターンの離心率を変化させるよう動作する。
本発明をより明確に把握できるようにするために、例示を目的として、添付図面を参照しながら、好ましい実施形態を説明する。
94 Y駆動コイル(Y駆動機構)
102 増幅器(X駆動入力信号発生器)
104 遅延器(Y駆動入力信号発生器)
Claims (18)
- 出口先端部を有する光伝送手段の走査方法であって、楕円パターンを描くように前記先端部を運動させながら、前記楕円パターンの離心率を変化させることを含む、走査方法。
- 前記楕円パターンの一の軸の長さを変化させることによって前記離心率を変化させることを含む、請求項1記載の走査方法。
- 前記離心率を最小値と1の間で繰り返し変化させることを含む、請求項1記載の走査方法。
- 前記離心率を最小値から1まで繰り返し変化させ、その後、前記最小値に戻し、前記部分の中心を前記楕円パターンの中央に位置付けることを含む、請求項1記載の走査方法。
- 前記先端部が1回の全走査の間に時計回りと反時計回りの両方向に動くように、前記楕円パターンの短軸を正の極値と負の極値の間で変調することによって前記離心率を変調することを含む、請求項1から4のいずれか一項に記載の走査方法。
- 前記先端部を、前記楕円パターンの長軸に平行なX駆動と前記楕円パターンの短軸に平行なY駆動とで駆動することと、標準的なラスタディスプレイとインターフェースできるようにX走査に対して一定の位相で同期をとることとを含む、請求項1から5のいずれか一項に記載の走査方法。
- 前記光伝送手段を磁気的に駆動することを含む、請求項1から6のいずれか一項のいずれか一項に記載の走査方法。
- 前記光伝送手段に磁性材料を塗布するか、前記光伝送手段を磁性管内部に密着させて配置する、請求項7記載の走査方法。
- 出口先端部を有する光伝送手段と、
前記光伝送手段を直交方向に共振駆動する第1および第2の駆動手段とを備え、
前記第1および第2の駆動手段が、楕円パターンを描くように前記先端部を運動させながら、前記楕円パターンの離心率を変化させるよう動作する走査装置。 - 前記楕円パターンの一の軸の長さを変化させることによって前記離心率を変化させるよう動作する、請求項9記載の走査装置。
- 前記離心率を最小値と1の間で繰り返し変化させるよう動作する、請求項9記載の走査装置。
- 前記離心率を最小値から1まで繰り返し変化させ、その後、前記最小値に戻し、前記部分の中心を前記楕円パターンの中央に位置付けるよう動作する、請求項9記載の走査装置。
- 前記先端部が1回の全走査の間に時計回りと反時計回りの両方向に動くように、前記楕円パターンの短軸を正の極値と負の極値の間で変調することによって前記離心率を変調するよう動作する、請求項9から12のいずれか一項に記載の走査装置。
- 前記先端部を前記楕円パターンの長軸に平行なX駆動と前記楕円パターンの短軸に平行なY駆動とで駆動し、標準的なラスタディスプレイとインターフェースできるようにX走査に対して一定の位相で同期をとるよう動作する、請求項9から13のいずれか一項に記載の走査装置。
- 前記光伝送手段を駆動する磁気駆動機構を含む、請求項9から14のいずれか一項に記載の走査装置。
- 前記磁気駆動機構が、前記光伝送手段に取り付けられた磁石と、互いに垂直なコイルまたは巻線とを含み、前記磁石が、前記互いに垂直なコイルまたは巻線によって軸方向に磁化され、作用される、請求項15記載の走査装置。
- 請求項9から16のいずれか一項に記載の走査装置を含む光ファイバ内視鏡、光ファイバ顕微鏡、または光ファイバ内視顕微鏡。
- 請求項9から16のいずれか一項に記載の走査装置を含む光ファイバ共焦点内視鏡、光ファイバ共焦点顕微鏡、または光ファイバ共焦点内視顕微鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42211902P | 2002-10-30 | 2002-10-30 | |
US60/422,119 | 2002-10-30 | ||
PCT/AU2003/001429 WO2004040267A1 (en) | 2002-10-30 | 2003-10-29 | Scanning method and apparatus |
Related Child Applications (1)
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JP2011001830A Division JP5044027B2 (ja) | 2002-10-30 | 2011-01-07 | 走査方法および装置 |
Publications (3)
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JP2006504988A JP2006504988A (ja) | 2006-02-09 |
JP2006504988A5 JP2006504988A5 (ja) | 2009-07-09 |
JP4718184B2 true JP4718184B2 (ja) | 2011-07-06 |
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JP2004547279A Expired - Lifetime JP4718184B2 (ja) | 2002-10-30 | 2003-10-29 | 走査方法および装置 |
JP2011001830A Expired - Fee Related JP5044027B2 (ja) | 2002-10-30 | 2011-01-07 | 走査方法および装置 |
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JP2011001830A Expired - Fee Related JP5044027B2 (ja) | 2002-10-30 | 2011-01-07 | 走査方法および装置 |
Country Status (6)
Country | Link |
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US (1) | US7123790B2 (ja) |
JP (2) | JP4718184B2 (ja) |
AU (1) | AU2003277951A1 (ja) |
DE (2) | DE10393608B4 (ja) |
GB (1) | GB2411071B (ja) |
WO (1) | WO2004040267A1 (ja) |
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US6856712B2 (en) | 2000-11-27 | 2005-02-15 | University Of Washington | Micro-fabricated optical waveguide for use in scanning fiber displays and scanned fiber image acquisition |
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-
2003
- 2003-10-29 AU AU2003277951A patent/AU2003277951A1/en not_active Abandoned
- 2003-10-29 JP JP2004547279A patent/JP4718184B2/ja not_active Expired - Lifetime
- 2003-10-29 DE DE10393608.4A patent/DE10393608B4/de not_active Expired - Lifetime
- 2003-10-29 US US10/533,440 patent/US7123790B2/en not_active Expired - Lifetime
- 2003-10-29 GB GB0510388A patent/GB2411071B/en not_active Expired - Lifetime
- 2003-10-29 DE DE10393608T patent/DE10393608T5/de active Granted
- 2003-10-29 WO PCT/AU2003/001429 patent/WO2004040267A1/en active Application Filing
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2011
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Also Published As
Publication number | Publication date |
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US7123790B2 (en) | 2006-10-17 |
GB0510388D0 (en) | 2005-06-29 |
GB2411071B (en) | 2006-03-15 |
US20060013528A1 (en) | 2006-01-19 |
JP5044027B2 (ja) | 2012-10-10 |
JP2006504988A (ja) | 2006-02-09 |
DE10393608B4 (de) | 2022-06-09 |
AU2003277951A1 (en) | 2004-05-25 |
WO2004040267A1 (en) | 2004-05-13 |
DE10393608T5 (de) | 2005-09-29 |
JP2011103003A (ja) | 2011-05-26 |
GB2411071A (en) | 2005-08-17 |
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