WO2006122493A1 - Lampe en tube souple a effet de convergence - Google Patents

Lampe en tube souple a effet de convergence Download PDF

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Publication number
WO2006122493A1
WO2006122493A1 PCT/CN2006/000982 CN2006000982W WO2006122493A1 WO 2006122493 A1 WO2006122493 A1 WO 2006122493A1 CN 2006000982 W CN2006000982 W CN 2006000982W WO 2006122493 A1 WO2006122493 A1 WO 2006122493A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
core wire
astigmatism
disposed
light
Prior art date
Application number
PCT/CN2006/000982
Other languages
English (en)
Chinese (zh)
Inventor
Xuefeng Yao
Original Assignee
Xuefeng Yao
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 Xuefeng Yao filed Critical Xuefeng Yao
Publication of WO2006122493A1 publication Critical patent/WO2006122493A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • 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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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 a lighting device, and more particularly to a flexible tube lamp having a concentrating effect. Background technique
  • neon Because neon has the advantages of continuous, uniform illumination and high brightness, it is widely used as an advertisement or as a decoration.
  • neon lamps are made of glass tubes, so they are greatly restricted in packaging and transportation, and are easily broken during transportation. Installation or repair must be performed by a professional using professional tools, which is inconvenient.
  • hose lamp technology is to cover a core inside the lamp body to form a tube lamp with a circular cross section, and the lamp body core can be generally divided into two structures: one is in the inner core of the hose lamp.
  • the longitudinal groove is arranged to accommodate a plurality of light sources, and the light source is set in the same direction as the longitudinal direction of the lamp.
  • the hose lamp is called the horizontal type in the industry; the other is
  • the inner core of the hose lamp is provided with a plurality of holes perpendicular to the longitudinal direction of the lamp tube for accommodating a plurality of light sources.
  • the hose lamps are called "Vertical Type" in the industry, and the above two types. Although the hose lamp can be bent and can be arbitrarily cut, there is a disadvantage that the light source is discontinuous and the brightness is low. ⁇ Later, inventors tried to change the shape of the cladding of the hose core to achieve the neon illumination.
  • a tubular decorative light is disclosed, for example, in U.S. Patent No. 6,565,251 B2.
  • the patented cladding is provided in different shapes, such as circular, square, elliptical, convex, concave, wavy, and one or more longitudinal spaces formed between the inner core and the cladding for priming insulation Liquid, which improves the refraction and reflection of light from the source.
  • the longitudinal holes are arranged in different cross-sectional shapes, such as circular, triangular, square, elliptical, and trapezoidal, the patent does not achieve uniform continuous light of the simulated neon light, and the light source is discontinuous and emits brightness. Low disadvantages.
  • China ZL01240755.0 discloses a magic light with a reflective layer.
  • the patent discloses a magic light with a reflective layer between the back side and the outer skin of the lamp body, but from the patented technology (as shown in FIG. 1) It can be seen that the reflective layer 2 is horizontally disposed between the back surface of the lamp body 1 and the outer skin 11, and the purpose of the light reflecting layer 2 is to reflect the light on the reflective layer on the back surface of the lamp body, but the light emitted by the bulb will be A part of the light is irradiated onto the front side and the reflective layer on the back side of the lamp body, and a part of the light is radiated from the side A of the lamp body, and the light reflected from the reflective layer on the back side of the lamp body is not irradiated to the front side of the lamp body.
  • the technique adopted in this patent makes the brightness of the front side increase although the brightness of the prior art is increased, but there is still a discontinuity of the light source.
  • the light-emitting brightness and the light-emitting surface of the lamp body do not have a neon effect.
  • Chinese Patent No. ZL93230127.4 also discloses a "decorative lamp", which discloses a method of providing an arc-shaped reflective layer between the lamp body filter cover and the core body to enhance the brightness of the lamp body, but the lamp The shape of the body filter is still a traditional cylindrical shape, so the combination of the curved reflective layer and the lamp body filter and the small bulb does not achieve the problem of adjusting the light refraction and reflection angle, and thus the neon illumination is not continuous.
  • the advantage is that although the brightness is increased, there is a disadvantage that the point light source phenomenon is more prominent and glare.
  • Hong Kong short-term patent 1063970 discloses "a modified structure of a hose lamp", which discloses a desire to set the shape of the diffuser and to set the inner core as a flexible plastic, and to provide a connection between the lamp bodies.
  • the distance from the hose light to achieve the neon effect (as shown in Figure 2), the patent claims to achieve a neon effect, can not achieve the neon light effect in the application, the reasons and disadvantages are:
  • this method can solve the shortcomings of the illuminating discontinuity in the prior art, but the method reduces the illuminating brightness of the astigmatism surface of the lamp body, thereby causing the disadvantage that the ray is faint.
  • the brightness of the hose lamp is low, and more importantly, the light utilization rate of the LED is low, because the light emitted by the LED will emit about 70% of the light from the front end of the LED.
  • the light from the bottom surface C of the wire is irradiated to the outside of the cladding layer, and the purpose is to block the light from the two sides B of the lamp body and the bottom surface C of the lamp body core, thereby increasing the visual effect of the astigmatism surface.
  • the luminous intensity of the illuminating surface is not enhanced. It can also be seen from the illustration that the two sides B of the casing are parallel and perpendicular to the bottom surface C, so that the light emitted from the side of the LED cannot be reflected to the astigmatism surface, although the bottom surface of the casing can be Part of the light at the bottom of the LED is reflected, but the bottom of the LED emits very little light and most of the light is absorbed. Moreover, the use of the opaque cover also increases the manufacturing cost.
  • the illuminator can not use ordinary light bulbs and ordinary LEDs when using this patent, because the light direction of ordinary light bulbs is almost as fast as 360°, and the side light of ordinary LEDs is stronger than that of concentrating LEDs. The light cannot be reflected and reflected out like a searchlight, so the patented technology has strict requirements on the illuminant, and thus has the disadvantage of cost 9 .
  • the distance between the astigmatism (light astigmatism surface) and the LED must be set by the angle of illumination of the LED itself, so it is necessary to increase the astigmatism surface of the astigmatism (ie, the arc length of the astigmatism surface).
  • the distance between the large astigmatism and the LED (As shown in Fig. 3) If the position of the LED is constant and the astigmatism surface E of the astigmatism is to be increased to the astigmatism surface D, the position of the astigmatism must be increased to the position shown by the broken line in the figure, thereby increasing the lamp.
  • the volume of the body is increased Ben.
  • An object of the present invention is to provide a flexible tube lamp having a light collecting effect which is uniform in light emission, high in brightness, and low in cost, in order to overcome the above-mentioned drawbacks.
  • the technical solution adopted by the present invention is as follows, including: 'a flexible lamp body core wire, a reflective layer having a mirror effect disposed on both sides and a bottom surface along the longitudinal direction of the core wire of the lamp body, the lamp body core wire
  • the reflective layer disposed on the side surface and the bottom surface constitutes a concave mirror having a collecting effect in the lateral direction of the core wire, and at least two wires which can be electrically connected to the power source or the signal controller are disposed in the longitudinal direction of the core wire, in the core wire a lamp body hole for accommodating the illuminant is disposed therein;
  • the illuminants are disposed in the hole of the lamp body, the illuminants are disposed on a central axis of the front surface of the concave mirror, and are disposed at a position equal to or smaller than the focus of the concave mirror, and the illuminators are electrically connected to the wires ;
  • the astigmatism layer is a light transmissive body, and is disposed on the top of the core line along the longitudinal direction of the core wire of the lamp body, and the width of the astigmatism surface of the astigmatism layer is condensed by the concave mirror and irradiated to the astigmatism layer.
  • the width ranges are matched, and the astigmatism surface of the astigmatism layer has a curved shape in a lateral direction;
  • a fixing layer is disposed on the periphery of the core wire and the concave mirror having the light collecting effect along the longitudinal direction of the core wire.
  • the lower end portion of the core wire section has a circular arc shape.
  • the core wire has a circular cross section or an inverted trapezoid or an elliptical shape.
  • the reflective layer is a reflective paint applied to both sides and a bottom surface of the core wire or a reflective film adhered to both sides and a bottom surface of the core wire.
  • the light reflecting layer is a reflective paint applied to the inner surface of the fixed layer or a reflective film adhered to the inner surface of the fixed layer.
  • the astigmatism layer is integrally formed with the fixed layer along the longitudinal direction of the core wire, and the astigmatism layer may be a colored layer having a color.
  • the astigmatism layer is a casing, and a card slot or a rib is disposed in a longitudinal direction on both inner sides or outer sides of the lower end portion of the casing.
  • the inner side or the outer side of the top of the fixing layer is provided with a rib or a card groove matching the groove or the rib of the lower end portion of the casing in the longitudinal direction.
  • the illuminant is a bulb or an LED or a COB type LED or an SMD type LED, and the illuminant may be an illuminant composed of a plurality of illuminating wafers and a resistor or an IC.
  • the illuminator is disposed in a lamp body hole perpendicular to the core wire and distributed along the longitudinal direction of the core wire or in a longitudinal lamp body hole disposed in the core wire.
  • the invention has the following beneficial effects:
  • the present invention employs a concave mirror provided on both sides and a bottom surface of the core wire of the lamp body to form a condensing effect in the lateral direction of the core wire, and by arranging the illuminant at a position equal to or smaller than the focus of the concave mirror , greatly improving the utilization of light, thereby greatly improving the illuminance of the astigmatism surface of the astigmatism (measured by optical instruments, the structure can increase the illuminance of the astigmatism by 25% to 28%), so the present invention has The advantage of illuminating brightness ⁇ .
  • the invention Since the invention was adopted; A concave mirror with a collecting effect is disposed on both sides and a bottom surface of the core wire to condense and reflect light, thereby solving the prior art that the illuminating body (light body astigmatism surface) and the LED are set by relying on the light emitting angle of the LED itself.
  • the distance between the astigmatism and the LED can be greatly reduced by using the invention, so that the displacement of the illuminant is small when the invention is patterned into the reverse surface of the astigmatism surface, so that the light discontinuity does not occur.
  • the present invention has the advantage of low cost.
  • the present invention employs a concave mirror having a condensing effect on both sides and a bottom surface of the core wire of the lamp body to condense and reflect light, it is possible to reduce the cost without being restricted by the type of the illuminator. Since the concave mirror is opaque, the concave mirror has the advantages of concentrating and reflecting light, and also has the advantage of increasing the visual effect of the astigmatism surface. DRAWINGS
  • FIG. 1 is a schematic diagram of a partial optical principle of the prior art
  • Figure 3 is a structural principle analysis diagram of Figure 2;
  • Figure 4 is a partial cross-sectional structural view of the present invention.
  • FIG. 5 is a schematic cross-sectional view and a partial optical principle diagram of a first embodiment of the present invention.
  • Embodiment 2 of the present invention is a schematic cross-sectional view and an optical principle of Embodiment 2 of the present invention.
  • Embodiment 7 is a schematic cross-sectional view and a partial optical principle view of Embodiment 3 of the present invention.
  • Figure 8 is a cross-sectional structural view showing a fourth embodiment of the present invention
  • Figure 9 is a cross-sectional structural view showing a fifth embodiment of the present invention
  • Figure 10 is a schematic cross-sectional view of the present invention when patterned
  • Figure 11 is a schematic cross-sectional view showing a sixth embodiment of the present invention.
  • Figure 12 is a schematic cross-sectional view showing a seventh embodiment of the present invention. detailed description
  • the present invention includes a flexible lamp body core 4, and a reflective layer having a mirror effect is disposed on both sides and a bottom surface of the lamp body core 4 in the longitudinal direction of the lamp body core 4, and the lamp body core 4 is reflective on both sides and the bottom surface.
  • the layer forms a concave mirror 9 having a collecting effect in the lateral direction of the core wire 4, and at least two wires 3 electrically connectable to the power source or signal controller are disposed in the core wire 4 in the longitudinal direction, in the core wire 4
  • a lamp body hole 5 accommodating the illuminant is provided, and the lamp body core wire 4 is a plastic material.
  • the illuminant can be connected in series by a plurality of illuminants 8 connected by a connecting wire 7, the illuminant 8 being disposed in the lamp body hole 5, and the illuminant 8 being disposed on the central axis of the front side of the concave mirror 9, and It is disposed at a position equal to or smaller than the focus of the concave mirror 9, because the light reflected by the illuminant 8 is a parallel ray when it is disposed at the position of the focus of the concave mirror 9, and is concave when it is smaller than the focus position or infinitely close to the apex of the concave mirror 9.
  • Both sides of the mirror 9 will reflect the light that illuminates the sides of the concave mirror, but when the illuminator is placed at a position far from the focus of the concave mirror, the concave mirror 9 will not function.
  • the illuminant 8 is connected to the wire 3 in an electrical connection.
  • a astigmatism layer 6 is disposed on the top of the core wire along the longitudinal direction of the core wire.
  • the astigmatism layer 6 is a light-transmitting body.
  • An appropriate amount of titanium dioxide is added to the transparent PVC plastic, so that the astigmatism layer 6 can be made transparent but opaque, and the astigmatism layer can also be other light-transmitting materials.
  • the width of the astigmatism surface of the astigmatism layer 6 is matched with the width range of the astigmatism layer 6 after being condensed by the concave mirror 9 (calculated by an optical formula), and the astigmatism surface 61 of the astigmatism layer 6 is curved in the lateral direction.
  • a fixing layer 10 is disposed along the longitudinal direction of the core wire 4, and the fixing layer 10 is coated on the core wire 4 and a concave mirror 9 having a condensing effect. (reflective layer).
  • a cover 12 in the form of a cover can be provided at the end of the present invention, and the inside of the cover can be inserted into the plastic core and electrically connected to the wire 3.
  • Connected pins 13 The fixing layer 10 is made of the same material as the astigmatism layer 6 and is integrated into one body when being extruded by an extruder, or may be different kinds of materials, and then integrated into an integral body by extrusion, and the fixed layer may be set.
  • the opaque material layer having a reflective effect on the inner surface may be a dark plastic material, and the fixing layer may also be other dark materials, thereby further enhancing the visual effect of the astigmatism layer 6.
  • the illuminator in the present invention may be configured as a bulb or LED or a COB type LED (Chip On Board LED), or may be an SMD type LED (surface mount device LED), or may be composed of a plurality of illuminating wafers and a resistor or an IC.
  • the illuminant has a lamp body hole matched with the illuminant. When the illuminant is a normal LED, the LED can be placed as close as possible to the bottom of the fixed layer 10, and the curvature of the concave mirror composed of the reflective layers 91 and 92 is appropriately reduced.
  • FIG. 5 the figure is a schematic diagram of a sectional structure and a partial optical principle according to Embodiment 1 of the present invention, in order to better divide The light path is discerned, so only the light path of the emitted light in the left half of the illuminator is shown in the drawing.
  • the lower end portion of the core wire section has a circular arc shape
  • the core wire 4 has a semi-elliptical surface in cross section
  • the reflective layer 92 is disposed on the left and right sides of the core wire 4, respectively
  • the core wire The bottom surface of the bottom surface 4 is provided with a light reflecting layer 91, and the light reflecting layer 92 is connected with the light reflecting layer 91 to form a concave mirror 9 (shown in FIG. 4) having a collecting effect, and the light reflecting layer may be coated on the core wire.
  • a paint and a reflective film may be disposed on the inner surface of the fixed layer 10, and the core wire 4 is provided with a lamp body hole 5 for accommodating the illuminator 8, the lamp body hole and the longitudinal direction of the core wire 4.
  • the lamp body hole may also be disposed in the core wire in the longitudinal direction of the core wire 4, and the illuminator 8 is connected to the wire disposed in the core wire 4.
  • FIG. 6 is a schematic view showing a cross-sectional structure and an optical principle of a second embodiment of the present invention.
  • the lower end portion of the core wire 4 has a semicircular shape.
  • the lamp body hole is along the core.
  • the longitudinal direction of the wire 4 is disposed in the core wire 4, and the illuminant is a bulb.
  • the illuminant in this embodiment can also be provided as an LED, and its lamp body hole can also be vertically disposed in the core wire 4 in the longitudinal direction of the core wire 4.
  • the illuminant When the illuminant is disposed in the longitudinal direction of the lamp body hole in the core wire, there is no defect that the curved portion of the prior art product is discontinuous when the reverse slanting surface of the astigmatism surface is patterned, because the core wire is inside the core wire.
  • the illuminant hardly produces displacement.
  • the width of the pinned layer 10 can be set smaller than the width of the bottom portion of the astigmatism layer 6 in order to save material, and the illuminating effect of the present invention is not affected.
  • the figure is a schematic diagram of a cross-sectional structure and a partial optical principle of the third embodiment of the present invention (only part of the light path is shown in the figure).
  • the core wire 4 has an inverted trapezoidal cross section, and the core wire 4 is
  • the lamp body hole may be disposed in a rectangular shape, so that a plurality of illuminants may be arranged side by side in the longitudinal direction of the core wire 4 in the core wire 4.
  • the wire 3 may be disposed in the lamp body in addition to being disposed below the lamp body hole 5. Both sides of the hole 5.
  • the reflective layers 92, 91 When the light emitted from the side surface and the bottom surface of the illuminator illuminates the reflective layers 92, 91 on the side and bottom surfaces of the core 4, the reflective layers 92, 91 will reflect the light to the astigmatism layer 6 and refract it to The astigmatism surface 61 is irradiated out, thereby effectively solving the shortcoming of low light utilization rate emitted by the illuminant in the prior art.
  • the COB type LED Chip On Board LED
  • SMD type LED Surface mount device LED
  • FIG. 8 is a schematic cross-sectional view of a fourth embodiment of the present invention; in the embodiment, the astigmatism layer 6 is provided with an axial hole 62 along the longitudinal direction of the astigmatism layer 6 when being extruded by the extruder.
  • the hole 5 is disposed in the core wire in the longitudinal direction of the core wire 4, and may be disposed in the core wire 4 perpendicularly to the longitudinal direction of the core wire 4.
  • a longitudinal through hole is also provided in the diffusing body, but in actual use, it is found that the light emitted from the LED passes through the astigmatism due to the hollow of the astigmatism body.
  • the curvature of the concave mirror formed by the reflective layers 92, 91 on the side and the bottom surface of the core wire 4 in the present embodiment can be reduced by 3S, so that the light reflected by the concave mirror to the diffusing body is as uniform as possible, so the present embodiment
  • the core wire 4 can be arranged in an elliptical shape, and the long axis of the ellipse is arranged in parallel with the bottom surface of the fixed layer, so that the light emitted by the illuminant can be reflected at a large angle onto the astigmatism layer 6, thereby solving the astigmatism in the prior art.
  • the body is hollow, there is a defect that the astigmatism surface is unevenly branched, and the cost saving effect is also achieved.
  • the core wire 4 in the embodiment of Figures 9 and 10 may be circular in cross section, but the lamp body hole should be placed as close as possible to the bottom of the fixed layer, so that the opposite side of the astigmatism surface is curved in the present invention.
  • the displacement produced by the illuminator 8 is almost constant when patterned, so that the disadvantages of the discontinuity of light in the prior art do not occur.
  • the lamp body hole 5 can be disposed in the core wire 4 perpendicular to the longitudinal direction of the core wire 4.
  • the lamp body hole is a blind hole, and the illuminant can be inserted into the lamp body hole from the bottom of the core wire 4 when it is manufactured.
  • the illuminant can also be inserted into the lamp body hole from the top of the core wire 4.
  • the IC or the resistor can be placed on the core wire 4. Hole. (As shown in Fig. 10)
  • the user can set the fixing groove 14 according to the shape of the pattern.
  • the astigmatism layer 6 in the present invention may be provided as a casing having a certain hardness, and ribs 63 are provided in the longitudinal direction on both outer sides of the lower end portion of the astigmatism layer 6, in the longitudinal direction on both sides of the top of the fixed layer 10.
  • the card slot 101 is provided in a direction matching the lower end rib 63 of the astigmatism layer 6.
  • a card slot 64 may be disposed in the longitudinal direction on both inner sides of the lower end portion of the astigmatism layer 6, and a lower end portion of the astigmatism layer 6 may be disposed in the longitudinal direction on both sides of the top portion of the fixed layer 10.
  • the slots 64 match the ribs 102.
  • the astigmatism surface of the light diffusing body ie, the arc surface of the astigmatism surface
  • the positional relationship between the astigmatism and the illuminant and the light-reflecting layer can be calculated according to the optical formula in the middle school physics textbook, and the position structure of the astigmatism, the illuminant and the light-reflecting layer can be set according to the size of the product model.
  • the light-emitting luminance of the diffusing body can be improved by 25% - 28% by using the structure, so that the present invention has the advantage of high luminance. Since the present invention uses a concave mirror having a condensing effect on both sides and a bottom surface of the lamp body core to condense and reflect light, the type of the illuminant can be kept constant, thereby reducing the cost, so the present invention has Uniform illumination, high brightness and low cost.

Abstract

L’invention concerne une lampe en tube souple à effet de convergence, comprenant un cœur souple (4). Une couche réfléchissante à effet de miroir se prolongeant dans la direction longitudinale du cœur (4) est appliquée des deux côtés et au fond du cœur. La couche réfléchissante forme un miroir concave (9) à effet de convergence dans la direction latérale du cœur (4). Des trous destinés à recevoir des éléments d’éclairage (5) sont ménagés dans le cœur (4). Des éléments d’éclairage (8) sont placés sur l’axe du miroir concave (9) dans la direction de sa concavité, au niveau du foyer ou d’un point situé entre le sommet et le foyer du miroir concave (9). Une couche de diffusion (6) est appliquée au-dessus du cœur (4) dans sa direction longitudinale. Une couche de maintien (10) est appliquée à la périphérie du cœur (4) et de la couche réfléchissante à effet de miroir dans la direction longitudinale du cœur (4).
PCT/CN2006/000982 2005-05-16 2006-05-15 Lampe en tube souple a effet de convergence WO2006122493A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2005100345760A CN1865763A (zh) 2005-05-16 2005-05-16 一种具有聚光效果的柔性管灯
CN200510034576.0 2005-05-16

Publications (1)

Publication Number Publication Date
WO2006122493A1 true WO2006122493A1 (fr) 2006-11-23

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Country Link
CN (1) CN1865763A (fr)
WO (1) WO2006122493A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101435538B (zh) * 2008-12-10 2010-06-02 黎美平 薄型二极管发光带
CN110603652B (zh) * 2017-05-01 2023-10-24 昕诺飞控股有限公司 具有led条的发光装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682205B2 (en) * 2002-04-16 2004-01-27 Yuan Lin Flexible rod light and manufacturing method thereof
US6834979B1 (en) * 2001-10-18 2004-12-28 Ilight Technologies, Inc. Illumination device for simulating neon lighting with reflector
WO2005017408A1 (fr) * 2003-08-14 2005-02-24 Ben Fan Structure amelioree d'une lampe a tube a gaz inerte

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834979B1 (en) * 2001-10-18 2004-12-28 Ilight Technologies, Inc. Illumination device for simulating neon lighting with reflector
US6682205B2 (en) * 2002-04-16 2004-01-27 Yuan Lin Flexible rod light and manufacturing method thereof
WO2005017408A1 (fr) * 2003-08-14 2005-02-24 Ben Fan Structure amelioree d'une lampe a tube a gaz inerte

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