WO2013094088A1 - 光源装置 - Google Patents

光源装置 Download PDF

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Publication number
WO2013094088A1
WO2013094088A1 PCT/JP2012/005552 JP2012005552W WO2013094088A1 WO 2013094088 A1 WO2013094088 A1 WO 2013094088A1 JP 2012005552 W JP2012005552 W JP 2012005552W WO 2013094088 A1 WO2013094088 A1 WO 2013094088A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
glove
light source
source device
connecting member
Prior art date
Application number
PCT/JP2012/005552
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
橋本　尚隆
吉典 覚野
Original Assignee
パナソニック株式会社
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 パナソニック株式会社 filed Critical パナソニック株式会社
Priority to JP2012552197A priority Critical patent/JP5276229B1/ja
Publication of WO2013094088A1 publication Critical patent/WO2013094088A1/ja

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Classifications

    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/18—Latch-type fastening, e.g. with rotary action
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • 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 light source device using a light emitting module such as a light emitting diode (LED) module as a light source.
  • a light emitting module such as a light emitting diode (LED) module
  • a light emitting module as a light source is housed inside an outer shell composed of a cylindrical case, a glove covering one opening of the case, and a base attached to the other opening of the case.
  • the light source device is used as a substitute for a bulb lamp.
  • the case of the light source device is formed of metal in order to efficiently conduct the heat generated in the light emitting module to the base or to cause the case itself to function as a heat sink.
  • the globe is formed of a translucent material, and has optical properties for improving the light distribution and collecting light. Then, it is conceivable that attachment of such a glove to the case is performed by a fitting structure such as hooking, screwing, caulking and the like as in the light source device shown in Patent Document 1.
  • the light source device comprises a cylindrical metal case, a glove covering one opening of the case, and a mouthpiece attached to the other opening side of the case.
  • the case and the connecting member, and the glove and the connecting member are respectively joined by a fitting structure.
  • the light source device has a structure in which the glove is attached to the case via the connecting member, that is, because the glove and the case are not directly fitted, the joint of the glove and the connecting member and the connection with the case
  • different types of fitting structures suitable for the glove or the case can be adopted.
  • the fitting structure by caulking can be avoided so that the optical properties of the glove are not impaired, and when joining the case and the connecting member, the weight increase of the case and the manufacturing cost increase. It is possible to avoid the fitting structure by hooking and screwing so as not to cause Therefore, the glove can be attached to the case without causing any problem on the glove side and the case side.
  • the case and the connecting member, and the glove and the connecting member are respectively joined in the fitting structure, it is not necessary to use an adhesive for attaching the glove to the case. Workability is good.
  • FIG. 6 is a cross-sectional view taken along the line AA shown in FIG. 5 (a). Sectional view for explaining the joint structure of the connecting member and the case
  • FIG. 1 is a perspective view showing a light source device according to the present embodiment.
  • FIG. 2 is a cross-sectional perspective view showing the light source device according to the present embodiment.
  • the light source device 1 according to the present embodiment is an LED lamp that is a substitute for a reflex light bulb
  • the outer shell 2 is configured of a case 10, a glove 20 and a cap 30.
  • the light emitting module 40, the plate member 50, the circuit case 60 and the circuit holder 80 are housed inside the outer shell 2.
  • a circuit unit electrically connected to the base 30 and the light emitting module 40, receiving power from a lighting fixture (not shown) via the base 30, and emitting light from the light emitting module 40 Although housed, the circuit unit is not shown.
  • FIG. 3 is a perspective view for explaining an aspect of joining of the glove and the connecting member, and the case and the connecting member.
  • the case 10 has a cylindrical shape having openings 13 and 14 at the upper end 11 and the lower end 12 respectively, and the outer diameter thereof is gradually reduced from the upper end 11 to the lower end 12 It has a diameter, and its cylindrical axis coincides with the lamp axis J which is also the rotational axis of the base 30.
  • the case 10 is not limited to a cylindrical shape, and may be, for example, an elliptical cylindrical shape or a rectangular cylindrical shape.
  • the shape of the case 10 is not limited to the shape in which the diameter is gradually reduced from the upper side to the lower side, and may be a shape having a uniform diameter along the lamp axis J. The shape may be a diameter.
  • a glove 20 is attached to the upper end 11 of the case 10 via a connecting member 70, and a base 30 is attached to the lower end 12 of the case 10 via a circuit case 60.
  • the case 10 is made of metal, has a function of efficiently conducting the heat generated by the light emitting module 40 to the base 30, and also functions as a heat sink for radiating heat from the outer surface to the outside air.
  • metal As the metal used for the case 10, aluminum is preferable in consideration of heat dissipation, heat resistance, lightness and the like, but in addition to aluminum, for example, copper, iron, nickel, or an alloy containing them, etc. Also good.
  • a high thermal conductivity (10 W / mK or more) resin or ceramic may be used, or a combination of metal, resin, and ceramic may be used.
  • the case 10 is formed by drawing, and the thickness thereof is substantially uniform at any portion, and is about 0.5 mm.
  • the thickness is reduced, the case 10 becomes lighter, and the weight of the light source device 1 can be reduced.
  • the thickness is 0.5 mm or less, it is difficult to form a screw groove in the case 10 As a result, it is difficult to join the case 10 and the connecting member 70 in a fitting structure by screwing.
  • the globe 20 has, for example, a dome shape, and is formed of a translucent material such as a transparent acrylic resin, and the lens portion 21 is provided on the top.
  • a substantially annular outer edge portion 22 is extended on the outer periphery of the lens portion 21, and four claw portions 23 (A) to 23 (D) (hereinafter, the outer edge portion 22 is individually identified When it is not necessary to explain, it is simply referred to as "claw portion 23", and the symbols "(A)" to "(D)” are attached only when it is necessary to identify. Are provided with “(A)” to “(D)”.
  • the lens portion 21, the outer edge portion 22 and the claw portion 23 are integrally formed.
  • the glove 20 is not limited to the acrylic resin, and may be PC (polycarbonate), silicone resin or the like. Further, the glove 20 is not limited to transparent but may be translucent, and the color may be colorless or colored. Furthermore, the surface of the globe 20 may be subjected to light diffusion processing provided with a plurality of irregularities for diffusing emitted light.
  • the lens unit 21 is located above the light emitting module 40.
  • the emitted light of the light emitting module 40 is mainly transmitted through the lens portion 21 and taken out of the outer shell 2, and the emitted light is condensed when transmitted through the lens portion 21.
  • FIG. 4 is a perspective view for explaining the claws of the glove.
  • four claws 23 are provided on the base end surface 22 a of the outer edge portion 22 at equal intervals along the circumferential direction of the outer edge portion 22.
  • Each of the claws 23 extends from the outer edge 22 toward the base 30 along the lamp axis J (see FIG. 2), and from the extension end of each of the claws 23, the claw receiver of the connecting member 70 A toe 23a for engaging with the portion 71 protrudes in a direction away from the lamp axis J.
  • the number, shape, and the like of the claws 23 are not limited to the above, and are arbitrary, and may be any number and shape suitable for being retained by the connecting member 70.
  • each convex portion 24 is provided one by one between the adjacent claws 23. These convex portions 24 have a function to restrict rotation of the globe 20 with respect to the connecting member 70 about the lamp axis J when the globe 20 and the connecting member 70 are joined.
  • the number, shape, and the like of the convex portions 24 are arbitrary, and may be any number and shape suitable for being fitted into the concave portions 73 of the connecting member 70.
  • the base 30 is, for example, an Edison-type base E17 and has a substantially cylindrical shell portion 31 whose outer peripheral surface is an external thread, and an eyelet portion 33 attached to the shell portion 31 via the insulating portion 32. And is externally fitted to the lower portion 62 of the circuit case 60, and has a function of receiving power from a socket (not shown) of the lighting apparatus when the light source device 1 is attached to the lighting apparatus and turned on.
  • the base 30 is not limited to the E17 type, and may be the same Edison type E11 or E26 type base, for example, a base having a pin type terminal other than the Edison type, or an L-shaped terminal
  • the base may have
  • the light emitting module 40 is a light source of the light source device 1, and is an LED module including a module substrate 41 and an LED unit 42 mounted substantially at the center of the module substrate 41.
  • the LED unit 42 includes, for example, a unit substrate (not shown), an InGaN-based LED chip (not shown) having a blue emission color mounted on the unit substrate, and a yellow-green light emitting phosphor for sealing the LED chip. And a substantially hemispherical sealing portion (not shown), and a part of the blue light emitted from the LED chip is color-converted to yellow-green by the phosphor, and is produced by mixing of blue and Emits white light.
  • the base member 50 has a substantially disc shape, is disposed inside the case 10, and is fixed to the upper portion of the circuit holder 80. Since the light emitting module 40 is mounted on the upper surface 51 of the base member 50 and the outer peripheral edge 52 of the base member 50 is in contact with the inner surface 15 of the case 10, the heat generated by the light emitting module 40 is the base member 50. Conduction to the case 10 efficiently.
  • the base member 50 is disposed near the upper end 11 of the case 10, the glove 20 can be attached to the base member 50.
  • the base member 50 is disposed at a deep position of the case 10, that is, at a position where it is difficult to attach the glove 20 to the base member 50.
  • the distance L in the direction along the lamp axis J from the upper end surface 11a of the case 10 to the upper surface 51 of the base member 50 is 15 mm, but when the distance L is 5 mm or more It is difficult to attach the glove 20 to the base member 50.
  • the structure for attaching the glove 20 to the case 10 via the connecting member 70 is effective.
  • the light emitting module 40 mounted on the base member 50 can be kept away from the globe 20. Then, the heat generated in the light emitting module 40 becomes difficult to propagate by the globe 20, so that the deformation of the globe 20 due to the heat can be suppressed, and the optical characteristics of the globe 20 are unlikely to be impaired.
  • the circuit case 60 has, for example, a cylindrical shape, and is disposed inside the case 10 and exposed to the outside of the case 10, and has an upper portion 61 having a shape gradually reduced in diameter from the top to the bottom according to the shape of the case 10. And a lower portion 62 to which the base 30 is fitted.
  • the circuit holder 80 has, for example, a disk shape, and is fixed to the circuit case 60 so as to close the opening 63 of the upper portion 61 of the circuit case 60.
  • the circuit case 60 is formed of, for example, an insulating material such as resin or ceramic, and has a function of ensuring the electrical insulation between the circuit unit housed inside and the case 10.
  • the opening 63 of the upper portion 61 of the circuit case 60 is closed by the base member 50, and the electrical insulation between the circuit unit and the light emitting module 40 is ensured by the circuit holder 80.
  • FIG. 5 is a view showing the connecting member, where (a) is a plan view and (b) is an enlarged view of a portion surrounded by a two-dot chain line in (a).
  • FIG. 6 is a cross-sectional view for explaining the joint structure of the connection member and the globe.
  • FIG. 7 is a cross-sectional view taken along the line AA shown in FIG. 5 (a).
  • FIG. 8 is a cross-sectional view for explaining the joint structure of the connection member and the case.
  • the connecting member 70 is a ring-shaped member made of, for example, a resin, ceramic, metal or the like, and the claw portion 23 of the glove 20 is fitted on the inner peripheral surface 71 thereof.
  • a claw receiving portion 72 for insertion and a concave portion 73 for inserting the convex portion 24 of the glove 20 are provided at positions corresponding to the claw portion 23 and the convex portion 24, respectively.
  • the claw receiving portion 72 is a groove provided on the inner peripheral surface of the connecting member 70, and each groove is formed substantially in parallel with the lamp axis J over the entire vertical direction.
  • the hook portion 23 of the glove 20 is fitted into the hook receiving portion 72 of the connecting member 70, and the toe 23 a of the hook portion 23 is hooked on the hook engaging surface 72 a of the hook receiving portion 72.
  • a member 70 is joined to the base end surface 22 a of the outer edge portion 22 of the glove 20 by a fitting structure by hooking. Since the claw portion 23 is fitted into the claw receiving portion 72, rattling of the glove 20 with respect to the connecting member 70 is restricted.
  • the looseness of the glove 20 to the connecting member 70 means that the glove 20 idles in the rotational direction about the lamp axis J with respect to the connecting member 70, and that the glove 20 does not rotate with respect to the connecting member 70. Means to shift in the orthogonal direction, etc. Further, the glove tip 20 is prevented from coming off the connecting member 70 upward along the lamp axis J because the toe 23a is hooked to the hooking surface 72a.
  • a gap 90 is created between the stop surface 72a and the opposing surface 23b.
  • the clearance 90 is, as shown in FIG. 4, a pair of claws 23 (A) and 23 (B) facing each other, and a pair of mutually facing claws 23 (C) and claws other than them.
  • the width W in the direction along the lamp axis J shown in FIG. 6 is different.
  • the width W of the pair of claws 23 (A) and 23 (B) is 0.05 mm
  • the width W of the pair of claws 23 (C) and 23 (D) is It is 0.1 mm.
  • the globe 20 rattles in the direction perpendicular to the lamp axis J with respect to the connecting member 70. It can be effectively prevented.
  • the width W of the pair of claws 23 (C) and 23 (D) is 0.1 mm, temporary stress is applied to the claws 23 (A) and 23 (B), and the claws Even if a crack occurs in 23 (A) and the claw 23 (B), no stress is generated on the claw 23 (C) and the claw 23 (D) having a larger width W, so no crack is generated. 20 is hard to remove from the connecting member 80.
  • one dimension is a dimension suitable for preventing rattling
  • another dimension is a dimension suitable for preventing crack, both the rattling and the crack. Can be prevented.
  • providing a plurality of dimensions in the width W in this manner is not limited to the case where the number of the claws 23 is four, and is applicable to the case where the number of the claws 23 is plural.
  • rattling of the glove 20 with respect to the connecting member 70 is also restricted by the fact that the convex portion 24 of the glove 20 is fitted into the concave portion 73 of the connecting member 70.
  • the recess 73 is open at the upper side and the lamp axis J side, and the inner surface of the recess 73 is orthogonal to the first side surface 73 a facing the lamp axis J and the rotation direction about the lamp axis J It is comprised by the 2nd side 73b and the 3rd side 73c which counter mutually, and bottom 73d of the lower side.
  • the convex portion 24 fitted in the concave portion 73 is restricted from being displaced in the direction orthogonal to the lamp axis J by the first side surface 73a, and the lamp axis J is centered by the second side surface 73b and the third side surface 73c.
  • the idle rotation in the rotational direction is restricted.
  • first ribs 73e are formed substantially in parallel with the lamp axis J over the entire up and down direction.
  • Each first rib 73 e is crushed by the convex portion 24 when the convex portion 24 is fitted into the concave portion 73. Therefore, the convex portion 24 is pressed to the lamp axis J side by the first rib 73 e in the crushed state, and movement of the convex portion 24 away from the lamp axis J is restricted.
  • the glove 20 Since the four convex portions 24 are restricted from moving away from the lamp axis J by the respective first ribs 73 e of the four concave portions 73 arranged in the circumferential direction of the connecting member 70, the glove 20 is consequently obtained.
  • the connecting member 70 does not shake in the direction perpendicular to the lamp axis J.
  • one second rib 73 f is formed on the second side surface 73 b substantially in parallel with the lamp axis J over the entire up and down direction.
  • Each second rib 73 f is crushed by the convex portion 24 when the convex portion 24 is fitted into the concave portion 73. Therefore, the convex portion 24 is restricted by the second rib 73f and the third side surface 73d in the crushed state from idling the globe 20 in the rotational direction around the lamp axis J with respect to the connecting member 70. Therefore, the globe 20 does not shake with the connecting member 70 in the rotational direction about the lamp axis J.
  • a stress is applied from the connecting member 70 to the glove 20 by providing a play in the fitting structure between the glove 20 and the connecting member 70 without adopting a configuration in which a rib is provided in the recess 73 to prevent rattling. May be difficult to transmit.
  • a rib may be provided on the inner surface of the claw receiving portion 72, and the rib may be crushed by the claw portion 23 fitted in the claw receiving portion 72 to prevent rattling.
  • caulking holes 75 are provided at ten places at equal intervals along the circumferential direction on the outer peripheral surface 74 of the connecting member 70.
  • Each hole 75 has a substantially triangular cross-sectional shape cut by an imaginary plane including the lamp axis J.
  • the connecting member 70 is fitted inside the upper end portion 11 of the case 10 as shown in FIG. 2 in a state of being joined to the glove 20, and is connected to the hole 75 in the upper end portion 11 of the case 10 as shown in FIG.
  • the corresponding portion is joined to the case 10 by a caulking fitting structure by pressing the caulking pin into the hole 75 (crimping).
  • caulking marks 16 remain as shown in FIG.
  • the number and the shape of the holes 75 are not limited to the above and may be any number and any shape suitable for caulking. Furthermore, the caulking holes 75 are not necessarily required, and the case 10 may be caulked and joined to the connecting member 70 in which the holes 75 are not provided. In that case, for example, a caulking pin can be used to squeeze a part of the case 10 into the outer peripheral surface 74 of the connecting member 70 and caulk.
  • the glove 20 is attached to the case 10 via the connecting member 70 and is not directly attached to the case 10, so even if the case 10 and the connecting member 70 are joined by caulking, the glove 20 is There is no local stress. Accordingly, since the case 10 can be joined by caulking, it is not necessary to provide the case 10 with the claw portion or the claw receiving portion or the screw groove. Therefore, the thickness of the case 10 can be reduced, and the weight of the light source device 1 does not increase. Also, the case can be manufactured by an inexpensive processing method.
  • the globe 20 is attached to the case 10 via the connecting member 70, even if the case 10 is expanded or contracted by the heat generated by the light emitting module 40 and the shape of the case 10 is changed, the shape is changed
  • the stress caused by the force does not act directly on the glove 20 but acts on the connecting member 70 first. Therefore, the influence on the glove 20 is small, and the expansion / contraction of the case 10 does not deform the glove 20 and the optical properties of the glove 20 are not deteriorated.
  • the use of the adhesive is not completely prohibited, and the adhesive is used supplementarily in the bonding of the glove 20 and the connecting member 70 and in the bonding of the case 10 and the connecting member 70. It may be done. If the adhesive is used supplementarily to such an extent that the assembly operation is not complicated, it is not necessary to strictly control the filling amount of the adhesive, and it is also difficult to cause contamination by the adhesive.
  • ultrasonic adhesion etc. are mentioned other than the said hooking and screwing, for example.
  • the fitting structure by ultrasonic bonding since the local stress is hardly applied to the glove, it is difficult to deteriorate the optical characteristics of the glove.
  • the light source device is not limited to a lamp which is a substitute for a reflex bulb, but a bulb lamp (A or PS), a ball lamp (G), a cylinder, etc., which approximates the shape of a general incandescent bulb. It may be a lamp (T-shaped) or the like.
  • the light emitting module is not limited to a light emitting module using an LED, and may be a light emitting module using an LD (laser diode) or an EL element (electric luminescence element). Also, the LED may be mounted on the upper surface of the mounting substrate using COB (Chip on Board) technology, or may be mounted using an SMD (Surface Mount Device) type. .
  • LD laser diode
  • EL element electric luminescence element
  • the LED may be mounted on the upper surface of the mounting substrate using COB (Chip on Board) technology, or may be mounted using an SMD (Surface Mount Device) type. .
  • the light source device according to the present invention can be widely used for lighting applications in general.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
PCT/JP2012/005552 2011-12-19 2012-09-03 光源装置 WO2013094088A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012552197A JP5276229B1 (ja) 2011-12-19 2012-09-03 光源装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011277488 2011-12-19
JP2011-277488 2011-12-19

Publications (1)

Publication Number Publication Date
WO2013094088A1 true WO2013094088A1 (ja) 2013-06-27

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Application Number Title Priority Date Filing Date
PCT/JP2012/005552 WO2013094088A1 (ja) 2011-12-19 2012-09-03 光源装置

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JP (1) JP5276229B1 (zh)
TW (1) TW201341708A (zh)
WO (1) WO2013094088A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015207470A (ja) * 2014-04-21 2015-11-19 オスラム ゲーエムベーハーＯＳＲＡＭ ＧｍｂＨ ランプ用のハウジング及びバルブ、ランプ、並びに、ランプ用のハウジング及びバルブの製造方法
JP2017152407A (ja) * 2017-06-08 2017-08-31 三菱電機株式会社 光源ユニット及び照明装置
JP2018174073A (ja) * 2017-03-31 2018-11-08 三菱電機株式会社 照明具、カバー及び照明装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6920665B2 (ja) * 2017-08-10 2021-08-18 パナソニックＩｐマネジメント株式会社 照明用光源及び照明装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110089861A1 (en) * 2009-10-19 2011-04-21 Osram Sylvania Inc. Mechanical Interface For Glass Bulb For Use in Solid State Light Source Retrofit Lamps
JP2011175932A (ja) * 2010-02-25 2011-09-08 Sharp Corp 照明装置
JP2012018885A (ja) * 2010-07-09 2012-01-26 Sharp Corp 照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110089861A1 (en) * 2009-10-19 2011-04-21 Osram Sylvania Inc. Mechanical Interface For Glass Bulb For Use in Solid State Light Source Retrofit Lamps
JP2011175932A (ja) * 2010-02-25 2011-09-08 Sharp Corp 照明装置
JP2012018885A (ja) * 2010-07-09 2012-01-26 Sharp Corp 照明装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015207470A (ja) * 2014-04-21 2015-11-19 オスラム ゲーエムベーハーＯＳＲＡＭ ＧｍｂＨ ランプ用のハウジング及びバルブ、ランプ、並びに、ランプ用のハウジング及びバルブの製造方法
JP2018174073A (ja) * 2017-03-31 2018-11-08 三菱電機株式会社 照明具、カバー及び照明装置
JP7024200B2 (ja) 2017-03-31 2022-02-24 三菱電機株式会社 照明具、カバー及び照明装置
JP2017152407A (ja) * 2017-06-08 2017-08-31 三菱電機株式会社 光源ユニット及び照明装置

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JPWO2013094088A1 (ja) 2015-04-27
TW201341708A (zh) 2013-10-16
JP5276229B1 (ja) 2013-08-28

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