JP2016526698A - 極低温環境のための可変アパーチャ機構における熱制御 - Google Patents
極低温環境のための可変アパーチャ機構における熱制御 Download PDFInfo
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
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- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/084—Adjustable or slidable
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- 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
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- G—PHYSICS
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- 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
- G01J3/12—Generating the spectrum; Monochromators
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- 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
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- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
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- 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
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- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
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- G03B9/02—Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G—PHYSICS
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- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
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Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (20)
- 撮像デバイスのためのシャッタであって、
第1の平面的な部材と、
第2の平面的な部材と、
第1のシャッタ部材と、
第2のシャッタ部材とを含み、
前記第1の平面的な部材及び前記第2の平面的な部材は、互いに対向し合い、それらの間に空洞を有するスリーブを形成し、該スリーブは、前記空洞に隣接して少なくとも1つの側方レールを有し、
前記第1のシャッタ部材は、前記空洞内に配置される第1の端を有し、前記少なくとも1つの側方レールに沿って摺動的に配置され、前記第2のシャッタ部材は、前記空洞内に配置される第2の端を有し、前記少なくとも1つの側方レールに沿って摺動的に配置され、前記第1の端は、前記第2の端に対向し、前記第1の端は、第1の位置に配置されるときに、第1の形状を有するアパーチャをそれらの間に定めるよう、選択的に前記第2の端に向かって前進させられ且つ前記第2の端から後退させられるように構成され、前記アパーチャは、前記第1の端が第2の位置に配置されるときに、第2の形状を有し、前記第1のシャッタ部材及び前記第2のシャッタ部材は、全ての位置において、前記側方レールとの熱接触を維持する、
シャッタ。 - 前記第1の端及び前記第2の端は、各々、熱反射表面を有する、請求項1に記載のシャッタ。
- 前記第1の端及び前記第2の端は、各々、互いに対向し合い且つ前記アパーチャを共に定めるように構成される凹部を有する、請求項1に記載のシャッタ。
- 各々の前記凹部は、半円形の凹部を含む、請求項3に記載のシャッタ。
- 前記第1及び第2のシャッタ部材並びに前記スリーブは、極低温で動作するように構成される、請求項1に記載のシャッタ。
- 前記第1のシャッタ部材及び前記第2のシャッタ部材を前記スリーブ内に選択的に位置付けるように構成される少なくとも1つの位置決め部材を更に含む、請求項1に記載のシャッタ。
- 前記少なくとも1つの位置決め部材を駆動させるように構成される少なくとも1つの駆動部材を更に含み、前記少なくとも1つの位置決め部材は、前記少なくとも1つの駆動部材が前記第1のシャッタ部材及び前記第2のシャッタ部材を位置付けるときを除き、前記第1のシャッタ部材及び前記第2のシャッタ部材から熱的に隔離される、請求項6に記載のシャッタ。
- 前記少なくとも1つの駆動部材は、一対の駆動部材を含み、各々の駆動部材は、前記それぞれのシャッタ部材の位置決めの間だけ前記それぞれのシャッタ部材を位置付けるよう、前記少なくとも1つの位置決め部材と選択的に係合するように構成される凹部を有する、請求項7に記載のシャッタ。
- 前記位置決め部材は、前記それぞれの第1及び第2の端と対向するそれらの端で、前記それぞれのシャッタ部材に連結される、請求項8に記載のシャッタ。
- 前記第1の平面的な部材と前記第2の平面的な部材との間に熱的に連結され、且つ前記第2のシャッタ部材の第2の端に対する前記第1のシャッタ部材の第1の端の進行を制限するように構成される、ストップ部材を更に含む、請求項1に記載のシャッタ。
- 前記第1のシャッタ部材及び前記第2のシャッタ部材は、前記第1の形状及び前記第2の形状を有する前記アパーチャを定める間に位置付けられるときに、10ケルビンよりも多く温度変化しないように構成される、請求項1に記載のシャッタ。
- 前記第1のシャッタ部材及び前記第2のシャッタ部材は、前記第1のシャッタ部材及び前記第2のシャッタ部材が極低温にあるときに、前記少なくとも1つの駆動部材からの少なくとも200ケルビンの温度差を維持するように構成される、請求項7に記載のシャッタ。
- 撮像デバイスのためのシャッタであって、
第1の平面的な部材と、
第2の平面的な部材と、
第1のシャッタ部材と、
第2のシャッタ部材とを含み、
前記第1の平面的な部材及び前記第2の平面的な部材は、互いに対向し合い、それらの間に空洞を有するスリーブを形成し、該スリーブは、前記空洞に隣接して一対の側方レールを有し、
前記第1のシャッタ部材は、前記空洞内に配置される第1の端を有し、前記側方レールのうちの少なくとも1つに沿って摺動的に配置され、前記第2のシャッタ部材は、前記空洞内に配置される第2の端を有し、前記側方レールのうちの少なくとも1つに沿って摺動的に配置され、前記第1の端は、前記第2の端に対向し、前記第1のシャッタ部材及び前記第2のシャッタ部材は、第1の位置に配置されるときに、第1の形状を有するアパーチャをそれらの間に定めるよう、選択的に互いに向かって前進させられ且つ互いから後退させられるように構成され、前記アパーチャは、前記第1の端が第2の位置に配置されるときに、第2の形状を有し、前記第1のシャッタ部材及び前記第2のシャッタ部材は、全ての位置において、前記それぞれの側方レールとの熱接触を維持する、
シャッタ。 - 前記第1の端及び前記第2の端は、各々、互いに対向し合い且つ丸い前記アパーチャを共に定めるように構成される半円形の凹部を有する、請求項13に記載のシャッタ。
- 一対の位置決め部材を更に含み、各々の位置決め部材は、前記それぞれのシャッタ部材を前記スリーブ内に選択的に位置付けるように構成される、請求項13に記載のシャッタ。
- 前記第1のシャッタ部材の位置決め部材と選択的に係合して前記第1のシャッタ部材を選択的に位置付けるように構成される第1の駆動部材と、前記第2のシャッタ部材の位置決め部材と選択的に係合して前記第2のシャッタ部材を選択的に位置付けるように構成される第2の駆動部材とを更に含み、前記位置決め部材は、前記駆動部材が前記それぞれのシャッタ部材を位置付けるときを除き、それぞれの前記第1のシャッタ部材及び前記第2のシャッタ部材から熱的に隔離される、請求項15に記載のシャッタ。
- 前記第1の駆動部材及び前記第2の駆動部材は、各々、前記それぞれの位置決め部材と選択的に係合するように構成される凹部を有するアームを含む、請求項16に記載のシャッタ。
- 前記アームの凹部は、各々、前記それぞれの位置決め部材を取り囲む開口を含む、請求項17に記載のシャッタ。
- 前記駆動部材のアームを選択的に位置付けるように構成される少なくとも1つの双安定ソレノイドモータを更に含む、請求項17に記載のシャッタ。
- 前記第1のシャッタ部材の位置決め部材は、前記第1の端の反対側の前記第1のシャッタ部材の端に配置される、請求項15に記載のシャッタ。
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
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US201361833599P | 2013-06-11 | 2013-06-11 | |
US201361833587P | 2013-06-11 | 2013-06-11 | |
US201361833592P | 2013-06-11 | 2013-06-11 | |
US61/833,587 | 2013-06-11 | ||
US61/833,599 | 2013-06-11 | ||
US61/833,592 | 2013-06-11 | ||
US14/088,176 US9228645B2 (en) | 2013-06-11 | 2013-11-22 | Vacuum stable mechanism drive arm |
US14/088,176 | 2013-11-22 | ||
US14/170,348 | 2014-01-31 | ||
US14/170,348 US9323130B2 (en) | 2013-06-11 | 2014-01-31 | Thermal control in variable aperture mechanism for cryogenic environment |
PCT/US2014/041769 WO2014201036A1 (en) | 2013-06-11 | 2014-06-10 | Thermal control in variable aperture mechanism for cryogenic environment |
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JP2016526698A true JP2016526698A (ja) | 2016-09-05 |
JP2016526698A5 JP2016526698A5 (ja) | 2017-06-01 |
JP6449261B2 JP6449261B2 (ja) | 2019-01-09 |
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US (1) | US9323130B2 (ja) |
EP (1) | EP3008516B1 (ja) |
JP (1) | JP6449261B2 (ja) |
KR (1) | KR102228212B1 (ja) |
CA (1) | CA2910972C (ja) |
IL (1) | IL242266A (ja) |
WO (1) | WO2014201036A1 (ja) |
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US10378958B2 (en) | 2017-04-10 | 2019-08-13 | Raytheon Company | Structurally reinforced composite cold shield for use in infrared sensors or other devices |
CN112782908B (zh) * | 2019-11-07 | 2022-04-26 | 杭州海康微影传感科技有限公司 | 挡片装置及成像设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227224A (ja) * | 1988-07-18 | 1990-01-30 | Toshiba Corp | 極低温容器及びこれを用いた光測定器 |
JP2007086302A (ja) * | 2005-09-21 | 2007-04-05 | Konica Minolta Opto Inc | 可変絞りを有する画像投影装置 |
JP2008092741A (ja) * | 2006-10-04 | 2008-04-17 | Seiko Precision Inc | 電磁アクチュエータ及びカメラ用羽根駆動装置 |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082674A (en) | 1958-09-11 | 1963-03-26 | Bell & Howell Co | Automatic exposure mechanism with magnetic control of iris blades |
JPS502801B1 (ja) | 1969-06-06 | 1975-01-29 | ||
DE2408932B2 (de) | 1974-02-25 | 1976-01-02 | Balda-Werke Photographische Geraete Und Kunststoff Gmbh & Co Kg, 4980 Buende | KameraverschluB mit zwei hintereinander angeordneten in Längsrichtung geführten Lamellen |
US4121235A (en) * | 1975-09-23 | 1978-10-17 | Fuji Photo Film Co., Ltd. | Electromagnetically operated shutter mechanism |
US4592083A (en) | 1984-03-27 | 1986-05-27 | Tokyo Shibaura Denki Kabushiki Kaisha | High speed x-ray shutter |
US4995700A (en) | 1989-03-31 | 1991-02-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Cryogenic shutter |
US5128796A (en) | 1989-03-31 | 1992-07-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Cryogenic shutter |
JPH0682874A (ja) | 1992-09-04 | 1994-03-25 | Canon Inc | シャッタ制御装置 |
US5689746A (en) | 1993-08-13 | 1997-11-18 | Canon Kabushiki Kaisha | Amount-of-light adjusting device |
EP0731934A1 (en) | 1994-05-27 | 1996-09-18 | Polaroid Corporation | Exposure control system using pulse width modulation |
JP3134724B2 (ja) | 1995-02-15 | 2001-02-13 | トヨタ自動車株式会社 | 内燃機関の弁駆動装置 |
US6423419B1 (en) | 1995-07-19 | 2002-07-23 | Teer Coatings Limited | Molybdenum-sulphur coatings |
US6515285B1 (en) | 1995-10-24 | 2003-02-04 | Lockheed-Martin Ir Imaging Systems, Inc. | Method and apparatus for compensating a radiation sensor for ambient temperature variations |
JPH10281864A (ja) | 1997-04-03 | 1998-10-23 | Nikon Corp | 熱型赤外線カメラ |
US5991143A (en) | 1998-04-28 | 1999-11-23 | Siemens Automotive Corporation | Method for controlling velocity of an armature of an electromagnetic actuator |
US6285151B1 (en) | 1998-11-06 | 2001-09-04 | Siemens Automotive Corporation | Method of compensation for flux control of an electromechanical actuator |
US6128175A (en) | 1998-12-17 | 2000-10-03 | Siemens Automotive Corporation | Apparatus and method for electronically reducing the impact of an armature in a fuel injector |
JP2000304153A (ja) | 1999-04-19 | 2000-11-02 | Honda Motor Co Ltd | 電磁石アクチュエータ駆動装置 |
JP4359979B2 (ja) | 1999-12-16 | 2009-11-11 | 住友電気工業株式会社 | 被覆摺動部材 |
US7345277B2 (en) | 2000-08-09 | 2008-03-18 | Evan Zhang | Image intensifier and LWIR fusion/combination system |
BE1014712A3 (fr) * | 2002-03-20 | 2004-03-02 | Dynaco Internat | Dispositif a volet presentant des bords lateraux flexibles |
BE1016275A3 (fr) * | 2002-06-13 | 2006-07-04 | Dynaco International Sa | Dipositif a volet enroulable autour d'un tambour. |
US7321470B2 (en) * | 2002-10-08 | 2008-01-22 | Olympus Corporation | Camera |
US7427758B2 (en) | 2003-05-28 | 2008-09-23 | Opto-Knowledge Systems, Inc. | Cryogenically cooled adjustable apertures for infra-red cameras |
US7157706B2 (en) | 2003-05-28 | 2007-01-02 | Opto-Knowledge Systems, Inc. | Cryogenically cooled adjustable apertures for infrared cameras |
US6995359B1 (en) | 2003-06-11 | 2006-02-07 | The United States Of America As Represented By The Secretary Of The Navy | Miniature cryogenic shutter assembly |
US7126463B2 (en) | 2003-08-01 | 2006-10-24 | General Motors Corporation | PWM and variable frequency based position indicators |
US7538473B2 (en) | 2004-02-03 | 2009-05-26 | S.C. Johnson & Son, Inc. | Drive circuits and methods for ultrasonic piezoelectric actuators |
JP4549115B2 (ja) | 2004-06-29 | 2010-09-22 | 日本電産コパル株式会社 | カメラ用羽根駆動装置 |
JP4846337B2 (ja) | 2005-10-24 | 2011-12-28 | ニスカ株式会社 | 光量調整装置及びこれを備えたプロジェクタ装置 |
US7436616B2 (en) | 2006-05-31 | 2008-10-14 | Toshiba Corporation | Current pulsing for unloading |
JP4315206B2 (ja) | 2006-06-05 | 2009-08-19 | ソニー株式会社 | 撮像システムおよび撮像装置 |
US20080017816A1 (en) | 2006-07-24 | 2008-01-24 | Arvin Technologies, Inc. | Thermal isolator for actuator and valve assembly |
KR100800480B1 (ko) | 2006-08-04 | 2008-02-04 | 삼성전자주식회사 | 역기전력 캘리브레이션 방법과 이를 이용한 디스크드라이브의 언로딩 제어 방법 및 디스크 드라이브 |
GB2446606A (en) | 2006-12-02 | 2008-08-20 | Nanomotion Ltd | Camera aperture diaphragm with different sized apertures |
US7724412B2 (en) * | 2007-06-11 | 2010-05-25 | Drs Rsta, Inc. | Variable aperture and actuator assemblies for an imaging system |
US8164813B1 (en) * | 2007-06-16 | 2012-04-24 | Opto-Knowledge Systems, Inc. | Non-circular continuous variable aperture or shutter for infrared cameras |
US8480054B2 (en) | 2008-05-30 | 2013-07-09 | Woodward, Inc. | Tortionally stiff, thermally isolating shaft coupling with multiple degrees of freedom to accommodate misalignment |
JP4639260B2 (ja) | 2008-08-28 | 2011-02-23 | シャープ株式会社 | カメラモジュールおよびそれを備えた電子機器 |
JP2010204206A (ja) | 2009-02-27 | 2010-09-16 | Sony Corp | 光量調整装置、レンズ鏡筒、撮像装置、及び撮像装置の制御方法 |
US7949250B1 (en) | 2009-11-25 | 2011-05-24 | Apple Inc. | Electro-mechanical shutter control |
US8317417B2 (en) | 2010-02-24 | 2012-11-27 | Va, Inc. | Shutter damping assembly |
US8432486B2 (en) | 2010-03-25 | 2013-04-30 | Panasonic Corporation | Heat dissipating structure for an imaging unit |
GB2482134B (en) | 2010-07-20 | 2015-12-02 | Gm Global Tech Operations Inc | A method for operating an electromechanical actuator |
KR101798181B1 (ko) | 2010-08-05 | 2017-11-17 | 삼성전자주식회사 | 셔터 장치 및 그를 구비한 이미지 캡쳐 장치 |
JP2012058631A (ja) | 2010-09-13 | 2012-03-22 | Ricoh Co Ltd | レンズ鏡胴 |
US8724016B2 (en) | 2011-04-06 | 2014-05-13 | Apple Inc. | Driver circuit for a camera voice coil motor |
US8762588B2 (en) | 2011-04-11 | 2014-06-24 | Rockwell Automation Technologies, Inc. | Output module for an industrial controller |
US20140061467A1 (en) * | 2012-09-06 | 2014-03-06 | Teledyne Scientific & Imaging, Llc | Variable aperture mechanism for use in vacuum and cryogenically-cooled environments |
US8911163B1 (en) | 2013-06-11 | 2014-12-16 | Raytheon Company | Variable aperture mechanism for cryogenic environment, and method |
-
2014
- 2014-01-31 US US14/170,348 patent/US9323130B2/en active Active
- 2014-06-10 KR KR1020167000328A patent/KR102228212B1/ko active IP Right Grant
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227224A (ja) * | 1988-07-18 | 1990-01-30 | Toshiba Corp | 極低温容器及びこれを用いた光測定器 |
JP2007086302A (ja) * | 2005-09-21 | 2007-04-05 | Konica Minolta Opto Inc | 可変絞りを有する画像投影装置 |
JP2008092741A (ja) * | 2006-10-04 | 2008-04-17 | Seiko Precision Inc | 電磁アクチュエータ及びカメラ用羽根駆動装置 |
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US20140363151A1 (en) | 2014-12-11 |
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CA2910972C (en) | 2021-06-01 |
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