CN102906493A - Lighting fixture - Google Patents

Lighting fixture Download PDF

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Publication number
CN102906493A
CN102906493A CN2011800249998A CN201180024999A CN102906493A CN 102906493 A CN102906493 A CN 102906493A CN 2011800249998 A CN2011800249998 A CN 2011800249998A CN 201180024999 A CN201180024999 A CN 201180024999A CN 102906493 A CN102906493 A CN 102906493A
Authority
CN
China
Prior art keywords
installation base
base plate
reflecting plate
ligthing paraphernalia
plate
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.)
Granted
Application number
CN2011800249998A
Other languages
Chinese (zh)
Other versions
CN102906493B (en
Inventor
中川有士
田岛裕亮
古屋英臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN102906493A publication Critical patent/CN102906493A/en
Application granted granted Critical
Publication of CN102906493B publication Critical patent/CN102906493B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
    • 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
    • F21V17/12—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 by screwing
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

Disclosed is a lighting fixture wherein a reflective plate can be easily positioned and reliably attached with respect to a mounting substrate. When attaching a reflective plate (34)-which reflects light from a light source (31) in a predetermined direction-to the front of a mounting substrate (32) to which the light source (31) is mounted, a fitting protrusion (36) that is provided to the rear surface of the reflective plate (34) is fitted to a fitting hole (323) provided to the front surface of the mounting substrate (32). At that time, a tapered section (362) that is provided to the outer surface of the fitting protrusion (36) and that tapers from the front surface side of the reflective plate (34) to the rear surface side is inserted into the fitting hole (323), and so it is possible to reliably position the reflective plate (34) relatively with respect to the mounting substrate (32), and it is possible to position the light source (31) at a predetermined position of the reflective plate (34).

Description

Ligthing paraphernalia
Technical field
The ligthing paraphernalia that the present invention relates to for example LED is embedded in the ceiling construction surface as light source and be used for throwing light on downwards.
Background technology
All the time, known have with LED as light source, be embedded in the ceiling face and the ligthing paraphernalia (for example with reference to patent documentation 1) that uses.
As shown in Figure 8, the ligthing paraphernalia 100 put down in writing of patent documentation 1 is to be located at the lower illuminator that the installing hole of ceiling arranges by insertion.This ligthing paraphernalia 100 has appliance body 102 and holds installation base plate 107 in inside, this appliance body 102 for the general cylindrical shape shape and below have opening (peristome 106), installation base plate 107 is equipped with a plurality of LED 101 as light source.
On the top of appliance body 102, have to the supply unit 103 of LED 101 supply capabilities.Supply unit 103 is arranged to be positioned at via arm 104 exterior lateral area of appliance body periphery.And be arranged to: a plurality of fin 105 are located at the upper surface of appliance body 102, in conjunction with arm 104, are made supply unit 103 project to the exterior lateral area of appliance body periphery from this fin 105 approximate horizontal ground.
This ligthing paraphernalia 100 is embedded in the ceiling face, the opening 106 of appliance body 102 is showed out from ceiling, and supply unit 103 etc. is contained in the inboard of ceiling face.
Technical literature formerly
Patent documentation 1: TOHKEMY 2008-159455 communique (Fig. 1)
Summary of the invention
The problem that invention will solve
At this, in aforesaid existing ligthing paraphernalia 100, as shown in Figure 9, sometimes at the front surface of installation base plate 107 reflecting plate 108 that shines to prescribed direction for the light with LED 101 is installed.That is, with screw 109 that substrate 107 and reflecting plate 108 is fastening and install from the rear side of appliance body 102.
But the front surface 107A of installation base plate 107 contacts with the back side 108A face of reflecting plate 108, when reflecting plate 108 is installed to the front surface of installation base plate 107, exists the problem that the location of reflecting plate 108 bothers.
The present invention makes in order to solve existing issue, and its purpose is, a kind of ligthing paraphernalia is provided, and when reflecting plate is installed to installation base plate, can easily locate, and can reliably light source be installed to the assigned position of reflecting plate.
The technical scheme that the technical solution problem adopts
Ligthing paraphernalia of the present invention has: the installation base plate that light source has been installed; Be located at the place ahead of installation base plate and with the light of the light source reflecting plate to the prescribed direction reflection; And hold installation base plate and reflecting plate and have forwardly the appliance body of opening.Be provided with embedded hole at installation base plate, be provided with the fitting projection that is embedded in embedded hole at the back side of reflecting plate, be provided with the frustum section that attenuates towards the rear side top from the front surface side of reflecting plate at the outer surface of fitting projection.
In addition, ligthing paraphernalia of the present invention be make fitting projection be embedded in embedded hole, from the fixing ligthing paraphernalia of fitting projection of the rear side screw of installation base plate.
In addition, ligthing paraphernalia of the present invention is near the ligthing paraphernalia of periphery wall that fitting projection is located at reflecting plate.
Moreover ligthing paraphernalia of the present invention has: the installation base plate that light source has been installed; Be located at the place ahead of installation base plate and with the light of the light source reflecting plate to the prescribed direction reflection; And hold installation base plate and reflecting plate and have forwardly the appliance body of opening.Front surface at installation base plate is provided with polygonal embedded hole, is provided with the fitting projection of the polygonal cross-section that is embedded in embedded hole at the back side of reflecting plate.
The effect of invention
The present invention can provide a kind of ligthing paraphernalia, outer surface in the fitting projection at the back side of being located at reflecting plate, be provided with from the front surface side of reflecting plate towards frustum section that rear side narrows down gradually, this fitting projection inserted be embedded in the embedded hole of being located at installation base plate, therefore, can carry out reliably reflecting plate with respect to the relative positioning of installation base plate, can easily light source be navigated to the assigned position of reflecting plate.
Description of drawings
Fig. 1 is the overall perspective view of observing the ligthing paraphernalia of the first embodiment of the present invention from the top.
Fig. 2 (A) is side view and the sectional view of ligthing paraphernalia, and Fig. 2 (B) is the enlarged drawing of B part among Fig. 2 (A).
Fig. 3 (A) is the stereogram that reflecting plate is installed on the state of installation base plate from forward observation, and Fig. 3 (B) is the stereogram of observing from rear side.
Fig. 4 (A) is the stereogram of observing reflecting plate from rear side, and Fig. 4 (B) is the amplification view of B part among Fig. 4 (A), and Fig. 4 (C) is the sectional view of C-C position among Fig. 4 (B).
Fig. 5 is the sectional view that expression is installed on installation base plate and reflecting plate the state of appliance body.
Fig. 6 is the ligthing paraphernalia of the second embodiment, and Fig. 6 (A) is the stereogram that reflecting plate is installed on the state of installation base plate from forward observation, and Fig. 6 (B) is the plane of observing from rear side.
Fig. 7 is the ligthing paraphernalia of the 3rd embodiment, and Fig. 7 (A) is the stereogram that reflecting plate is installed on the state of installation base plate from forward observation, and Fig. 7 (B) is the plane of observing from rear side.
Fig. 8 is the stereogram of existing ligthing paraphernalia.
Fig. 9 is the sectional view of the problem points in the existing ligthing paraphernalia of expression.
The specific embodiment
(the first embodiment)
Below, the ligthing paraphernalia of use description of drawings the first embodiment of the present invention.
As depicted in figs. 1 and 2, the ligthing paraphernalia 10 of embodiments of the present invention can be embedded in the installing hole 12 of being located at ceiling 11 and as the lower illuminator of illumination downwards.Ligthing paraphernalia 10 has: appliance body 20, be contained in LED illuminating part 30, the framework 40 in the appliance body 20 and the supply unit 60 of lighting a lamp.
Appliance body 20 uses the hard resin material with insulating properties, forms to have top board 21 and all plate 22(with reference to Fig. 2 (B)) drum, (below this is) opening forwards.At the upper surface of top board 21, a plurality of fin 23 of the outstanding formation towards the top and the supply unit 60 of lighting a lamp of supplying with for the electric power of lighting a lamp to LED illuminating part 30 are installed.The supply unit 60 of lighting a lamp stretches out significantly laterally and arranges from the top board 21 of appliance body 20, is electrically connected with the source power supply of outside.
Framework 40 forms the drum that has with the roughly the same outside dimension of the outside dimension of appliance body 20, is assembled in integratedly the downside of appliance body 20.The inner surface 41 of framework 40 for example forms the curved surface of ellipse or parabolic shape, will reflect to the direction of stipulating and scope from the light of LED illuminating part 30.
In the lower surface of framework 40, be provided with integratedly under installment state the circular flange part 42 that the lower surface at ceiling 11 exposes.In addition, at the peripheral part 43 of framework 40, a plurality of (at this, for example two) mounting spring 44 is installed.
So, when ligthing paraphernalia 10 is installed to the installing hole 12 of ceiling 11, make mounting spring 44 insert installing hole 12 to top (arrow A direction among Fig. 2 (the A)) strain of appliance body 20.Then, decontrol hand, mounting spring 44 is launched to horizontal direction (arrow B direction among Fig. 2 (A)) owing to elastic force, thus, between the upper surface of the lower surface of mounting spring 44 and flange part 42, clip ceiling 11, thereby ligthing paraphernalia 10 is fixed on the ceiling 11.
As shown in Figure 2, LED illuminating part 30 has: as the LED 31 of light source, and the LED installation base plate 32 of the installation base plate of installing as LED 31.
LED installation base plate 32 is provided with through hole 323(as the embedded hole that usefulness is installed with reference to Fig. 3 (B) at the center), contact with the lower surface of appliance body 20 via heat-conducting plate 33.Downside at LED installation base plate 32 is provided with reflecting plate 34.
In reflecting plate 34, number and the configuration (with reference to Fig. 3 (A)) of speculum section 341 and LED 31 that is positioned at the place ahead of LED 31 arranges accordingly, and the light of LED 31 is reflected downwards.In addition, at the downside of reflecting plate 34, be provided with the front surface panel 35 of light transmission.
As shown in Figure 3 and Figure 4, reflecting plate 34 has tabular reflecting plate main body 343 and along the upright periphery wall 342 that arranges of the outer peripheral edges of reflecting plate main body 343, is provided with above-mentioned a plurality of speculum section 341 in reflecting plate main body 343.
Speculum section 341 gives prominence to bowl-shapely and forms towards rear integral body from the back side 343A of reflecting plate main body 343, is provided with the otch 341A of LED 31 usefulness at the top.Between a plurality of speculum section 341 and the center of reflecting plate main body 343, be provided with the outstanding projection 36 as fitting projection rearward from back side 343A.
Such as Fig. 4 (B) with (C), projection 36 has columned raised bodies 361 and as a plurality of frustum flanks 362 of frustum section of the outer peripheral face of being located at raised bodies 361.At the upper surface of raised bodies 361, be provided with for LED installation base plate 32 and reflecting plate 34 screws being fixed (with reference to Fig. 5, mounting screw 24) screwed hole 363 to the appliance body 20.In addition, frustum flank 362 has front surface side from reflecting plate 34 towards the tapered inclined plane of rear side (at Fig. 4 (C), being the top).
As shown in Figure 5, projection 36 height H 1 is than height H 2 height of speculum section 341, and is no more than the height with the thickness addition of the thickness of the height of speculum section 341, LED installation base plate 32 and heat-conducting plate 33.
In addition, frustum section can arrange as a plurality of frustum flanks 362 discretely, but also continuous frustum face can be set as the frustum of a cone.
So, when LED installation base plate 32 and reflecting plate 34 are installed to appliance body 20, the projection 36 of reflecting plate 34 inserted are embedded in the through hole 323 of LED installation base plate 32.Be located at the frustum flank 362 of projection 36 periphery and the inner peripheral surface butt of through hole 323, projection 36 be positioned at the center of through hole 323.
Then, projection 36 is pressed into through hole 323, until the lower surface butt of the upper surface of speculum section 341 and LED installation base plate 32, the mounting screw hole 25 of then mounting screw 24 being inserted appliance body 20 is screwed into protruding 36 screwed hole 363.
At this moment, as shown in Figure 5, the height H 1 of projection 36 is than height H 2 height of speculum section 341, and therefore, the top of projection 36 is inserted and is embedded in the through hole 323 of LED installation base plate 32.In addition, because the height H 1 of projection 36 is no more than the height with the thickness addition of the thickness of the height H 2 of speculum section 341, LED installation base plate 32 and heat-conducting plate 33, thereby LED installation base plate 32 contacts and installs with the lower surface of appliance body 20 reliably with reflecting plate 34.
Ligthing paraphernalia 10 according to the first embodiment of the present invention described above, when installing the light of LED 31 to the reflecting plate 34 of prescribed direction reflection in the place ahead of the LED installation base plate 32 that LED31 is installed, make the projection 36 at the back side of being located at reflecting plate 34 chimeric with the through hole 323 of being located at LED installation base plate 32.
At this moment, are embedded into the through hole 323 being located at projection 36 outer surface and inserting towards the tapered frustum flank 362 of rear side from the front surface side of reflecting plate 34, therefore, can carry out reliably reflecting plate 34 with respect to the relative positioning of LED installation base plate 32, can easily LED 31 be positioned at the assigned position of reflecting plate 34.
In addition, fix owing to carrying out screw under the state in the through hole 323 that is entrenched in LED installation base plate 32 in the projection 36 with reflecting plate 34, thereby can carry out reliably reflecting plate 34 with respect to the relative positioning of LED installation base plate 32, easily LED 31 is fixed on the assigned position of reflecting plate 34.
(the second embodiment)
Below, the ligthing paraphernalia 10B of use description of drawings the second embodiment of the present invention.In addition, for the position common with the ligthing paraphernalia 10 of above-mentioned the first embodiment, mark same-sign and the repetitive description thereof will be omitted.
Such as Fig. 6 (A) with (B), projection 36 arranges a plurality of (at these, for example three) near the periphery wall 342 of reflecting plate 34, corresponding, is provided with a plurality of through holes 323 at LED installation base plate 32.
That is, protruding 36 at the center of reflecting plate 34, but is located at peripheral part, therefore, and for LED installation base plate 32 stably being installed on the appliance body 20 at least three of preferred settings.In addition, be configured to asymmetricly by what make projection 36 and through hole 323, can limit installation direction.
Ligthing paraphernalia 10B according to the second embodiment of the present invention described above, because projection 36 is located near the periphery wall 342 of reflecting plate 34, thereby can prevent from as the situation at center of projection 36 being located at reflecting plate 34 preventing that around central rotation (arrow A direction with reference to Fig. 6 (B) in) reflecting plate 34 from misplacing with respect to LED installation base plate 32.
(the 3rd embodiment)
Below, the ligthing paraphernalia 10C of use description of drawings the 3rd embodiment of the present invention.In addition, for the position common with the ligthing paraphernalia 10B of the ligthing paraphernalia 10 of above-mentioned the first embodiment and the second embodiment, mark same-sign and the repetitive description thereof will be omitted.
Such as Fig. 7 (A) with (B), the protruding 36C that is located at the center of reflecting plate 34 has polygonal cross-section.In addition, at the center of LED installation base plate 32, be provided with accordingly polygonal through hole 323C with the cross sectional shape of protruding 36C.
In addition, protruding 36C can arrange above-mentioned frustum flank 362(with reference to Fig. 4 (C) in periphery) and be polygon frustum shape, but can only be the column of polygonal cross-section also.
Ligthing paraphernalia 10C according to the 3rd embodiment of the present invention described above, because embedded hole 323C and protruding 36C are polygonal cross-section, thereby can carry out reliably reflecting plate 34 with respect to the relative positioning of LED installation base plate 32, can easily LED 31 be navigated to the assigned position of reflecting plate 34.
In addition, ligthing paraphernalia of the present invention is not limited to above-mentioned each embodiment, can carry out suitable modification, improvement etc.
The Japanese patent application (Japanese Patent Application 2010-116702) that the application submitted to based on May 20th, 2010, its content is incorporated in this as reference.
Symbol description
10,10B, 10C ligthing paraphernalia
20 appliance bodies
24 mounting screws
31 LED(light sources)
32 LED installation base plates (installation base plate)
323,323C through hole (embedded hole)
34 reflecting plates
342 periphery walls
36,36C projection (fitting projection)
362 frustum flanks (frustum section)

Claims (4)

1. ligthing paraphernalia has:
Installation base plate is equipped with light source;
Reflecting plate is located at the place ahead of described installation base plate, and the light of described light source is reflected to prescribed direction; And
Appliance body holds described installation base plate and described reflecting plate, has forwardly opening,
Be provided with embedded hole at described installation base plate,
Be provided with the fitting projection chimeric with described embedded hole at the back side of described reflecting plate, be provided with front surface side from described reflecting plate towards the tapered frustum of rear side section at the outer surface of described fitting projection.
2. ligthing paraphernalia according to claim 1,
Make described fitting projection and described embedded hole chimeric, from the rear side of described installation base plate described fitting projection screw is fixed.
3. ligthing paraphernalia according to claim 1 and 2,
Described fitting projection is located near the periphery wall of described reflecting plate.
4. ligthing paraphernalia has:
Installation base plate is equipped with light source;
Reflecting plate is located at the place ahead of described installation base plate, and the light of described light source is reflected to prescribed direction; And
Appliance body holds described installation base plate and described reflecting plate, has forwardly opening;
Front surface at described installation base plate is provided with polygonal embedded hole,
Be provided with the fitting projection with the chimeric polygonal cross-section of described embedded hole at the back side of described reflecting plate.
CN201180024999.8A 2010-05-20 2011-04-20 Lighting fixture Expired - Fee Related CN102906493B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-116702 2010-05-20
JP2010116702A JP5489345B2 (en) 2010-05-20 2010-05-20 lighting equipment
PCT/JP2011/059754 WO2011145425A1 (en) 2010-05-20 2011-04-20 Lighting fixture

Publications (2)

Publication Number Publication Date
CN102906493A true CN102906493A (en) 2013-01-30
CN102906493B CN102906493B (en) 2015-04-01

Family

ID=44991540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180024999.8A Expired - Fee Related CN102906493B (en) 2010-05-20 2011-04-20 Lighting fixture

Country Status (3)

Country Link
JP (1) JP5489345B2 (en)
CN (1) CN102906493B (en)
WO (1) WO2011145425A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109899690A (en) * 2019-04-02 2019-06-18 广东凯西欧光健康有限公司 A kind of zoom lamps and lanterns

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* Cited by examiner, † Cited by third party
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JP2016076458A (en) * 2014-10-09 2016-05-12 日立アプライアンス株式会社 Bulb type luminaire
JP6951115B2 (en) * 2017-04-28 2021-10-20 株式会社アイ・ライティング・システム lighting equipment
JP7205879B2 (en) * 2017-12-13 2023-01-17 株式会社日本Css lighting equipment
JP6959284B2 (en) * 2019-03-26 2021-11-02 株式会社遠藤照明 lighting equipment
CN212961184U (en) * 2020-07-31 2021-04-13 漳州立达信光电子科技有限公司 Detachable down lamp easy to assemble

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007354A (en) * 1997-07-31 1999-12-28 Yazaki Corporation Connector fitting structure and fitting method using the same
JP2005347279A (en) * 2005-07-25 2005-12-15 Matsushita Electric Works Ltd Luminaire
JP2008311237A (en) * 2008-08-28 2008-12-25 Toshiba Lighting & Technology Corp Lighting fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007354A (en) * 1997-07-31 1999-12-28 Yazaki Corporation Connector fitting structure and fitting method using the same
JP2005347279A (en) * 2005-07-25 2005-12-15 Matsushita Electric Works Ltd Luminaire
JP2008311237A (en) * 2008-08-28 2008-12-25 Toshiba Lighting & Technology Corp Lighting fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109899690A (en) * 2019-04-02 2019-06-18 广东凯西欧光健康有限公司 A kind of zoom lamps and lanterns

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Publication number Publication date
JP2011243509A (en) 2011-12-01
WO2011145425A1 (en) 2011-11-24
CN102906493B (en) 2015-04-01
JP5489345B2 (en) 2014-05-14

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Effective date of registration: 20150925

Address after: Osaka Japan

Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd.

Address before: Osaka Japan

Patentee before: Matsushita Electric Industrial Co.,Ltd.

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