JPH08509838A - 非結像光学照明システム - Google Patents
非結像光学照明システムInfo
- Publication number
- JPH08509838A JPH08509838A JP6524541A JP52454194A JPH08509838A JP H08509838 A JPH08509838 A JP H08509838A JP 6524541 A JP6524541 A JP 6524541A JP 52454194 A JP52454194 A JP 52454194A JP H08509838 A JPH08509838 A JP H08509838A
- Authority
- JP
- Japan
- Prior art keywords
- reference line
- reflector
- light source
- edge ray
- irradiance
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 238000005286 illumination Methods 0.000 title claims abstract description 17
- 238000003384 imaging method Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 claims description 30
- 239000013598 vector Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 25
- 230000005855 radiation Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000012886 linear function Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
Classifications
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- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
-
- 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
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
- G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
-
- 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
-
- 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
- G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0977—Reflective elements
- G02B27/0983—Reflective elements being curved
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/83—Other shapes
- F24S2023/838—Other shapes involutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Image Input (AREA)
- Closed-Circuit Television Systems (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Laser Surgery Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ある角度範囲に亘って出力される選択された遠隔野照度(far field illu minance)Iを発生するための非結像照明光学装置であって、 固有放射照度Eを有する光源と、 基準線R(t)に沿って定義された、リフレクタ輪郭と縁部光線群とを有する 光反射表面とを有し、前記リフレクタ輪郭は次の式R(t)により前記基準線に 関して定義され(tはスカラーパラメータ位置である): R(t)=k(t)+Du(t) ここにおいて、K(t)=前記基準線のパラメータ表示、 D=前記基準線上の点から前記反射表面までのその点を通る 要求縁部光線に沿った距離、 u=前記縁部光線の要求方向に沿う単位ベクトルであり、 前記リフレクタ輪郭は、前記要求縁部光線を実際の縁部光線a(R(t))に反 射し、これにおいてaは前記光源の縁に向かう多次元の単位ベクトルであり、前 記Dの値は、 の解であるところの装置。 2.前記要求縁部光線によって形成される焦線/焦面が前記反射表面と前記基 準線との間の領域に閉じ込められている、請求項1に記載の光学装置。 3.前記要求縁部光線によって形成される焦線/焦面全体が前記反射表面と前 記基準線との間の領域の外側にある、請求項1に記載の光学装置。 4.前記放射照度が、前記基準線に対する法線と観測者に当たる右および左の 縁部光線との間の角度に対しての明るさと前記Rとの関数でもあり、前記放射照 度の関数は前記リフレクタ輪郭を繰り返し適合化するのに使用できる、請求項1 に記載の光学装置。 5.前記反射表面が、尖点を間に有する少なくとも2つのリフレクタ輪郭を包 含する、請求項1に記載の光学装置。 6.前記2つのリフレクタが前記尖点を中心とした鏡像表面である、請求項5 に記載の光学装置。 7.dR(t)/dtがa(R(t)−u(t))に直角である、請求項1に 記載の光学装置。 8.前記光源が接線で定義され、前記リフレクタ輪郭の最初の既知の表面輪郭 が、リーディングエッジ光線を計算するための前記放射照度関数に適用可能なト レーリングエッジ光線を発生する、請求項4に記載の光学装置。 9.ある出力角度範囲に亘って存在する、放射源からの放射照度Iの光を集光 するための光学装置であって、固有放射照度Eを有する光変換器と、 基準線に沿って定義された、リフレクタ輪郭と縁部光線群とを有する光反射表 面とを有し、前記リフレクタ輪郭は次の式R(t)により前記基準線に関して定 義され(tはスカラーパラメータ位置である): R(t)=k(t)+Du(t) ここにおいて、K(t)=前記基準線のパラメータ表示、 D=前記基準線上の点から前記反射表面までのその点を通る 要求縁部光線に沿った距離、 u=前記縁部光線の要求方向に沿う単位ベクトルであり、 前記リフレクタ輪郭は、前記要求縁部光線を実際の縁部光線a(R(t))に反 射し、これにおいてaは前記光変換器の縁に向かう多次元の単位ベクトルであり 、前記Dの値は、 の解であるところの装置。 10.前記要求縁部光線によって形成される焦線/焦面が前記反射表面と前記 基準線との間の領域に閉じ込められている、請求項9に記載の光学装置。 11.前記要求縁部光線によって形成される焦線/焦面全体が前記反射表面と 前記基準線との間の領域の外側にある、請求項9に記載の光学装置。 12.前記放射照度が、前記基準線に対する法線と放射源から到着する右およ び左の縁部光線との間の角度に対して明るさと前記出力角度範囲との関数でもあ り、前記放射照度の関数は前記リフレクタ輪郭を繰り返し適合化するのに使用で きる、請求項9に記載の光学装置。 13.前記反射表面が、尖点を間に有する少なくとも2つのリフレクタ輪郭を 包含する、請求項9に記載の光学装置。 14.前記2つのリフレクタが前記尖点を中心とした鏡像表面である、請求項 13に記載の光学装置。 15.dR(t)/dtがa(R(t)−u(t))に直角である、請求項1 に記載の光学装置。 16.前記集光器が接線で定義され、前記リフレクタ輪郭の最初の既知の表面 輪郭が、リーディングエッジ光線を計算するための前記放射照度関数Iに適用可 能なトレーリングエッジ光線を発生する、請求項12に記載の光学装置。 17.前記変換器は、複合楕円輪郭および複合双曲輪郭の内の少なくとも一方 を含む、請求項9に記載の光学装置。 18.ある出力角度範囲に亘って出力される選択された遠隔野照度(far fiel d illuminance)Iを発生するための方法であって、 固有放射照度Eを有する光源を提供し、 基準線R(t)に沿って定義されたリフレクタ輪郭と縁部光線群とを有する光 反射表面を提供し、 式R(t)を使用して前記基準線R(t)に沿う前記リフレクタ輪郭を計算し (tはスカラーパラメータ位置である): R(t)= k(t)+Du(t) ここにおいて、k(t)=前記基準線のパラメータ表示、 D=前記基準線上の点から前記反射表面までのその点を通る 要求縁部光線に沿った距離、 u=前記縁部光線の要求方向に沿う単位ベクトルであり、 前記リフレクタ輪郭は、前記要求縁部光線を実際の縁部光線a(R(t))に反 射し、これにおいてaは前記光源の縁に向かう多次元の単位ベクトルであり、前 記Dの値は、 の解であるところの装置。 19.基準線R(t)を計算するステップは、光の観測者に対する第1の点に おける基準線のために値を繰り返し決定し、観測者に対する放射照度Eの変化を 利用して、第1の点の領域から反射された光のトレーリングエッジを計算するこ とによって基準線上の新たな点を計算し、その後関数Eを使用してリーディング エッジ光線の方向を計算し、その後さらに関数dD/dtを使用して基準線R( t)の次の部分を決定することを含んでいる、請求項18に記載の方法。 20.放射照度Eは、 E=B(sin rR−sin rL) ここにおいて、Bは光源の明るさであり、 rRとrLは基準線R(t)に対する法線と観測者に当たる右および左の縁部光線 のそれそれとの間の角度であるところの請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/054,816 US5586013A (en) | 1991-07-19 | 1993-04-28 | Nonimaging optical illumination system |
US08/054,816 | 1993-04-28 | ||
PCT/US1994/004682 WO1994025794A1 (en) | 1993-04-28 | 1994-04-28 | Nonimaging optical illumination system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH08509838A true JPH08509838A (ja) | 1996-10-15 |
Family
ID=21993716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6524541A Pending JPH08509838A (ja) | 1993-04-28 | 1994-04-28 | 非結像光学照明システム |
Country Status (11)
Country | Link |
---|---|
US (3) | US5586013A (ja) |
EP (2) | EP1139012A3 (ja) |
JP (1) | JPH08509838A (ja) |
AT (1) | ATE221173T1 (ja) |
AU (1) | AU696712B2 (ja) |
CA (1) | CA2161667A1 (ja) |
DE (1) | DE69431057T2 (ja) |
ES (1) | ES2182842T3 (ja) |
IL (1) | IL109457A (ja) |
TW (1) | TW224518B (ja) |
WO (1) | WO1994025794A1 (ja) |
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US5586013A (en) * | 1991-07-19 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Nonimaging optical illumination system |
US5971551A (en) * | 1995-07-07 | 1999-10-26 | Arch Development Corporation | Nonimaging optical concentrators and illuminators |
US5961196A (en) * | 1996-07-26 | 1999-10-05 | Eastman Kodak Company | Flash device for dye transferring |
US5934779A (en) * | 1996-07-26 | 1999-08-10 | Eastman Kodak Company | Reflector and a reflector/light source system |
IT1291474B1 (it) * | 1997-01-27 | 1999-01-11 | Fiat Ricerche | Riflettore per dispositivo di illuminazione con sorgente luminosa estesa. |
US6048084A (en) * | 1997-04-01 | 2000-04-11 | The Coleman Company, Inc. | Illumination reflector for area projection |
US6263097B1 (en) * | 1997-07-04 | 2001-07-17 | Agfa-Gevaert | Method of determining (a) symmetry line(s) in a radiation image |
US6244264B1 (en) | 1999-06-09 | 2001-06-12 | Solar Enterprises, International, Llc | Non-imaging optical illumination system |
CA2401459A1 (en) | 2000-03-06 | 2001-09-13 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having quantum dot layer |
CA2401461C (en) | 2000-03-06 | 2008-06-03 | Teledyne Lighting And Display Products, Inc. | Led light source with field-of-view-controlling optics |
ATE414289T1 (de) | 2000-03-16 | 2008-11-15 | Led Products Inc | Verfahren zum entwerfen und zur herstellung von hocheffizienter nichtabbildender optik |
US6412961B1 (en) * | 2000-05-30 | 2002-07-02 | Robert Andrew Hicks | Rectifying mirror |
US6323601B1 (en) * | 2000-09-11 | 2001-11-27 | Nordson Corporation | Reflector for an ultraviolet lamp system |
US6637924B2 (en) | 2000-11-15 | 2003-10-28 | Teledyne Lighting And Display Products, Inc. | Strip lighting apparatus and method |
US6784603B2 (en) * | 2001-07-20 | 2004-08-31 | Teledyne Lighting And Display Products, Inc. | Fluorescent lighting apparatus |
US7153015B2 (en) * | 2001-12-31 | 2006-12-26 | Innovations In Optics, Inc. | Led white light optical system |
JP2005536835A (ja) * | 2002-06-26 | 2005-12-02 | イノベーションズ イン オプティクス, インコーポレイテッド | 高輝度照射システム |
US6857772B2 (en) * | 2002-12-10 | 2005-02-22 | Innovations In Optics, Inc. | High performance light engine |
US7455431B2 (en) | 2005-03-11 | 2008-11-25 | Richard Brower | High efficiency light fixture |
DE102006003057A1 (de) * | 2006-01-20 | 2007-07-26 | Phoenix Contact Gmbh & Co. Kg | Drucker mit einem Belichtungskopf |
KR101464795B1 (ko) | 2007-05-20 | 2014-11-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 재순환 중공 공동형 디스플레이 백라이트 |
CN101681597A (zh) * | 2007-05-20 | 2010-03-24 | 3M创新有限公司 | 有效利用有色led光源的白光背光源等 |
WO2008144650A1 (en) * | 2007-05-20 | 2008-11-27 | 3M Innovative Properties Company | Collimating light injectors for edge-lit backlights |
CN101681057B (zh) * | 2007-05-20 | 2012-07-04 | 3M创新有限公司 | 光循环型薄壁中空腔体背光源 |
JP5336474B2 (ja) * | 2007-05-20 | 2013-11-06 | スリーエム イノベイティブ プロパティズ カンパニー | 半鏡面構成要素を備えたリサイクル型バックライト |
US20090107488A1 (en) * | 2007-10-30 | 2009-04-30 | Gee Randy C | Apparatus and Method for Solar Thermal Energy Collection |
US7971587B2 (en) | 2007-10-31 | 2011-07-05 | The Regents Of The University Of California | Apparatus and method for solar thermal energy collection |
EP2207993A4 (en) * | 2007-11-08 | 2013-09-04 | Innovations In Optics Inc | LED LIGHTING SYSTEM |
US20090139515A1 (en) * | 2007-12-03 | 2009-06-04 | Gee Randy C | Solar thermal energy collector |
CN101939675A (zh) * | 2008-02-07 | 2011-01-05 | 3M创新有限公司 | 具有结构化膜的中空背光源 |
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-
1993
- 1993-04-28 US US08/054,816 patent/US5586013A/en not_active Expired - Lifetime
- 1993-07-10 TW TW082105503A patent/TW224518B/zh active
-
1994
- 1994-04-27 IL IL109457A patent/IL109457A/xx not_active IP Right Cessation
- 1994-04-28 DE DE69431057T patent/DE69431057T2/de not_active Expired - Fee Related
- 1994-04-28 JP JP6524541A patent/JPH08509838A/ja active Pending
- 1994-04-28 AU AU67772/94A patent/AU696712B2/en not_active Ceased
- 1994-04-28 WO PCT/US1994/004682 patent/WO1994025794A1/en active IP Right Grant
- 1994-04-28 ES ES94915932T patent/ES2182842T3/es not_active Expired - Lifetime
- 1994-04-28 EP EP01112816A patent/EP1139012A3/en active Pending
- 1994-04-28 CA CA002161667A patent/CA2161667A1/en not_active Abandoned
- 1994-04-28 EP EP94915932A patent/EP0699286B1/en not_active Expired - Lifetime
- 1994-04-28 AT AT94915932T patent/ATE221173T1/de not_active IP Right Cessation
-
1996
- 1996-11-08 US US08/745,239 patent/US5816693A/en not_active Expired - Lifetime
-
1998
- 1998-10-06 US US09/167,373 patent/US6019485A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0699286B1 (en) | 2002-07-24 |
TW224518B (en) | 1994-06-01 |
AU696712B2 (en) | 1998-09-17 |
IL109457A (en) | 1997-03-18 |
EP0699286A4 (en) | 1999-05-12 |
ES2182842T3 (es) | 2003-03-16 |
US5586013A (en) | 1996-12-17 |
EP1139012A2 (en) | 2001-10-04 |
AU6777294A (en) | 1994-11-21 |
DE69431057T2 (de) | 2002-11-07 |
US5816693A (en) | 1998-10-06 |
CA2161667A1 (en) | 1994-11-10 |
US6019485A (en) | 2000-02-01 |
EP0699286A1 (en) | 1996-03-06 |
DE69431057D1 (de) | 2002-08-29 |
EP1139012A3 (en) | 2005-10-05 |
ATE221173T1 (de) | 2002-08-15 |
WO1994025794A1 (en) | 1994-11-10 |
IL109457A0 (en) | 1994-07-31 |
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