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WO2009056000A1 - Lentille combinée et luminaire l'utilisant - Google Patents

Lentille combinée et luminaire l'utilisant Download PDF

Info

Publication number
WO2009056000A1
WO2009056000A1 PCT/CN2008/000907 CN2008000907W WO2009056000A1 WO 2009056000 A1 WO2009056000 A1 WO 2009056000A1 CN 2008000907 W CN2008000907 W CN 2008000907W WO 2009056000 A1 WO2009056000 A1 WO 2009056000A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
lenses
illuminators
combined
convex lens
Prior art date
Application number
PCT/CN2008/000907
Other languages
English (en)
Chinese (zh)
Inventor
Dantian Tang
Original Assignee
Beijing Ssherr Professional Lighting Co. Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Ssherr Professional Lighting Co. Ltd filed Critical Beijing Ssherr Professional Lighting Co. Ltd
Publication of WO2009056000A1 publication Critical patent/WO2009056000A1/fr

Links

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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to the field of lighting fixtures, and in particular to a combined lens and a lamp using the same. BACKGROUND OF THE INVENTION
  • a variety of well-defined spots are often required to illuminate specific locations in the stage.
  • the use of a high-power incandescent light source (or fluorescent lamp) is not only environmentally friendly, but also because most of the electrical energy is consumed in heat and does not meet the energy saving requirements.
  • LED light-emitting diode
  • an object of the present invention is to provide a light intensity of a single point type illuminator, and to superimpose light of a plurality of point illuminants, thereby projecting A combined lens of a predetermined shape of a spot and a luminaire using the same.
  • Another object of the present invention is to provide a luminaire using a combined lens that can adjust the area of the spot projected by the luminaire.
  • the invention combines the use of a single point illuminant with a corresponding lenticular lens to increase the intensity of the light by 3-5 times after passing the illuminant through the point illuminator.
  • the invention combines a plurality of point illuminators with corresponding plurality of lenticular lens lenses to superimpose the lenticular lens-enhanced light emitted by the plurality of point illuminants into a stronger spot.
  • a combined lens comprising:
  • a plurality of convex lens lenses wherein the plurality of convex lens lenses are located on the same plane, each having independent focal points, and the focus is distributed on at least one plane parallel to the combined lens.
  • the centers of the plurality of convex lens lenses described above may be substantially evenly distributed over one circumference.
  • the center of one of the plurality of convex lens lenses may be located substantially at the center of a circle, and the centers of the remaining convex lens lenses may be substantially uniformly distributed on the circumference of the circle.
  • the plurality of lenticular lens lenses may be formed by tiling a plurality of lenses after splicing, or by casting once using a mold.
  • the plurality of convex lens lenses may be a Fresnel lens.
  • a luminaire using a combined lens including:
  • a combined lens comprising a plurality of convex lens lenses, wherein the plurality of convex lens lenses are located on the same plane, each having independent focal points, wherein the focus is distributed on at least one plane parallel to the combined lens;
  • each of the dot illuminators is substantially located in a line connecting the focus and the center point of the corresponding lens of the plurality of lenticular lenses And the plurality of dot illuminators are located on one side of the plurality of lenticular lenses of the combined lens;
  • the housing is formed by coating the combined lens and the plurality of dot illuminators.
  • the luminaire using the combined lens of the present invention may further include position adjusting means for allowing the distance between the plurality of point illuminators and the combined lens to be relatively adjusted.
  • the above power input device includes a power transformer and a rectifying device.
  • the plurality of dot type illuminators are an incandescent light source, a gas discharge type light source, or a light emitting diode type light source.
  • the lamp of the invention has the following advantages: the light intensity of the single point source can be increased by 3-5 times, and the spots of the light emitted by the plurality of point sources are superimposed, further Increase the brightness of the spot. Under the premise of not increasing the power of the light source, the intensity of the light line is increased, and energy conservation can be achieved.
  • the invention combines a plurality of low-power point light sources to create a new idea, and can use a novel light-emitting diode light source to exert energy saving, environmental protection, long life, multiple light colors, small volume, etc. Many advantages. BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic view showing the principle of a combined lens of the present invention and a lamp using the same;
  • FIGS. 2A and 2B are perspective and plan views of a plurality of convex lens lenses of a combined lens according to a preferred embodiment of the present invention
  • 3A and 3B are schematic views showing the arrangement of a plurality of dot illuminators using a combined lens according to a preferred embodiment of the present invention.
  • FIG. 1 is a schematic view of the combined lens of the present invention and a lamp using the same.
  • the luminaire using the combined lens of the present invention mainly comprises: a combined lens 1 comprising a plurality of convex lens lenses 11, 12, 13 in the same plane; a multi-point illumination assembly 2 comprising a plurality of point illuminants 21, 22 And a fixing device 24 for fixing the plurality of dot illuminants 21, 22, and 23.
  • the plurality of dot type illuminators 21, 22, and 23 are respectively located on straight lines connecting the respective focal points and center points of the plurality of lenticular lenses 11, 12, and 13.
  • the plurality of dot type illuminators 21, 22, and 23 may be light sources that are directed to emit light, or may be light sources that are non-directionally projected (spherical divergent light). If a non-directional light source is used, it is preferred to use a concentrating reflector to collect the light from the source and focus it on the corresponding lens lens. The use of a concentrating reflector can increase the intensity of light in a desired direction for a single non-directionally projected source.
  • FIGS. 2A and 2B are perspective and plan views of a plurality of convex lens lenses of a combined lens according to a preferred embodiment of the present invention.
  • a plurality of lenticular lenses 41, 42, 43, 44, 45 are combined into a single circle, i.e., the combined lens of the present invention.
  • One of the plurality of lenticular lenses 41, 42, 43, 44, 45 is located substantially at the center of the circle 80, and the remaining few are substantially equally spaced on the circumference of the circle 80.
  • the circle indicated by the dashed line in the drawing is an indication made by the applicant to illustrate the features of the present invention, and the presence of this circumference is not required in the product.
  • the number of the plurality of convex lens lenses is not limited to five, and the number of convex lens lenses on the circumference 80 may be three or five or the other.
  • the number of the plurality of convex lens lenses is preferably 4 to 6, and the 4 to 6 are preferable in terms of structure and cost, and the present invention is not limited thereto.
  • the arrangement of the plurality of convex lens lenses is not limited to that shown in the drawings, and for example, the lenses of the plurality of convex lenses may be substantially uniformly distributed on the circumference of one circle.
  • FIGS. 3A and 3B are schematic views showing the arrangement of a plurality of dot illuminators using a combined lens according to a preferred embodiment of the present invention.
  • the arrangement of the plurality of dot type illuminators shown in Figs. 3A and 3B corresponds to the combined lens shown in Figs. 2A and 2B.
  • a plurality of dot illuminators 51, 52, 53, 54, 55 and a fixing device 241 for fixing the plurality of dot illuminators 51, 52, 53, 54, 55 constitute a multi-point illuminating assembly.
  • the arrangement of the plurality of dot illuminators 51, 52, 53, 54, 55 is the same as that of the plurality of lenticular lenses 41, 42, 43, 44, 45 shown in FIGS. 2A and 2B. That is, one of them is substantially at the center of the circle 90, and the remaining four are substantially evenly distributed over the circumference of the circle 90.
  • a plurality of point illuminators 51, 52, 53, 54, 55 The center light rays are in the same line as the focus and center points of the plurality of convex lens lenses 41, 42, 43, 44, 45, respectively.
  • Fig. 3B is similar to Fig. 3A except that the shape of the fixture 242 is square. It should be understood that the shape of the fixture in the luminaire of the present invention is not limited to a circular or square shape, and may be various shapes that can be considered by those skilled in the art as long as it can fix the plurality of point illuminators of the present invention. However, the present invention is not limited to this.
  • the illuminating device of the present invention can be realized by assembling the combined lens and the multi-point illuminating assembly disclosed by the present invention through a casing, adding a power input device or a power connection port connected to a plurality of point illuminators, and the illuminating device of the present invention can be Various shapes and structures that can be considered by those skilled in the art will not be described herein.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention porte sur une lentille combinée qui comporte une pluralité de lentilles convexes (41, 42, 43, 44, 45) situées sur le même plan, chacune des lentilles convexes (41, 42, 43, 44, 45) ayant un point focal respectif, les points focaux étant répartis dans au moins un plan parallèle à la lentille combinée. Un luminaire utilisant la lentille combinée comprend la lentille combinée, une pluralité de dispositifs d'éclairage ponctuel, un dispositif d'entrée de puissance et un boîtier.
PCT/CN2008/000907 2007-11-02 2008-05-07 Lentille combinée et luminaire l'utilisant WO2009056000A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007101655369A CN101424780A (zh) 2007-11-02 2007-11-02 组合式镜头及使用其的灯具
CN200710165536.9 2007-11-02

Publications (1)

Publication Number Publication Date
WO2009056000A1 true WO2009056000A1 (fr) 2009-05-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/000907 WO2009056000A1 (fr) 2007-11-02 2008-05-07 Lentille combinée et luminaire l'utilisant

Country Status (2)

Country Link
CN (1) CN101424780A (fr)
WO (1) WO2009056000A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011124393A1 (fr) * 2010-04-08 2011-10-13 Siteco Beleuchtungstechnik Gmbh Système d'éclairage à plaque optique
EP2436970A3 (fr) * 2010-09-30 2013-02-27 Toshiba Lighting & Technology Corporation Luminaire
US8726005B2 (en) 2009-12-10 2014-05-13 George Mason Intellectual Properties, Inc. Website matching based on network traffic

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106657708B (zh) * 2016-11-23 2018-06-08 北京恒通安泰科技有限公司 作为线光源的照明装置和图像采集系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100639U (zh) * 1991-09-06 1992-04-01 中国科学院上海技术物理研究所 碗状共焦红外组合透镜
CN1129780A (zh) * 1995-02-21 1996-08-28 葛晓勤 平面平行光光源
CN2243704Y (zh) * 1995-09-22 1996-12-25 刘江波 无源一体化超大屏终端显示器
US5808657A (en) * 1996-06-17 1998-09-15 Eastman Kodak Company Laser printer with low fill modulator array and high pixel fill at a media plane
US6057639A (en) * 1992-08-21 2000-05-02 Sharp Kabushiki Kaisha Photoemission apparatus with spatial light modulator
CN2605171Y (zh) * 2003-03-14 2004-03-03 南开大学 发光二极管阵列铁路信号装置
CN2714944Y (zh) * 2004-05-21 2005-08-03 陈建伟 白光“led”安全矿灯
JP2006133635A (ja) * 2004-11-09 2006-05-25 Olympus Corp 照明光学装置及び光学装置
CN101169233A (zh) * 2007-11-28 2008-04-30 哈尔滨师范大学 Led照明系统的匀光装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100639U (zh) * 1991-09-06 1992-04-01 中国科学院上海技术物理研究所 碗状共焦红外组合透镜
US6057639A (en) * 1992-08-21 2000-05-02 Sharp Kabushiki Kaisha Photoemission apparatus with spatial light modulator
CN1129780A (zh) * 1995-02-21 1996-08-28 葛晓勤 平面平行光光源
CN2243704Y (zh) * 1995-09-22 1996-12-25 刘江波 无源一体化超大屏终端显示器
US5808657A (en) * 1996-06-17 1998-09-15 Eastman Kodak Company Laser printer with low fill modulator array and high pixel fill at a media plane
CN2605171Y (zh) * 2003-03-14 2004-03-03 南开大学 发光二极管阵列铁路信号装置
CN2714944Y (zh) * 2004-05-21 2005-08-03 陈建伟 白光“led”安全矿灯
JP2006133635A (ja) * 2004-11-09 2006-05-25 Olympus Corp 照明光学装置及び光学装置
CN101169233A (zh) * 2007-11-28 2008-04-30 哈尔滨师范大学 Led照明系统的匀光装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8726005B2 (en) 2009-12-10 2014-05-13 George Mason Intellectual Properties, Inc. Website matching based on network traffic
WO2011124393A1 (fr) * 2010-04-08 2011-10-13 Siteco Beleuchtungstechnik Gmbh Système d'éclairage à plaque optique
EP2436970A3 (fr) * 2010-09-30 2013-02-27 Toshiba Lighting & Technology Corporation Luminaire

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Publication number Publication date
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