CN102893082A - Reflective shade of lamp - Google Patents
Reflective shade of lamp Download PDFInfo
- Publication number
- CN102893082A CN102893082A CN2011800226572A CN201180022657A CN102893082A CN 102893082 A CN102893082 A CN 102893082A CN 2011800226572 A CN2011800226572 A CN 2011800226572A CN 201180022657 A CN201180022657 A CN 201180022657A CN 102893082 A CN102893082 A CN 102893082A
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- CN
- China
- Prior art keywords
- rake
- reflector
- 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.)
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- 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
- F21V7/10—Construction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Provided is a reflective shade of a lamp, wherein a light control operation can be easily performed by a reflective plate, to control the distribution of light; the illumination intensity of a lamp can be improved without increasing power consumption; and the structure is simplified, and the shape is satisfactorily maintained. The reflective shade is disposed around an illumination lamp, and has the shape of a cup, the inner surface of which is a mirror surface. The reflective shade also has two or more inclined peripheral portions, the inclination angles of which are different. Each inclined peripheral portion is formed by connecting one or more fan-shaped reflective plates in the circumferential direction, and is supported and affixed by affixing plates each formed by bending a band plate.
Description
Technical field
The present invention relates in a kind of ligthing paraphernalias such as mercury lamp that are installed on the ceiling that is arranged at building etc., be fit to the reflector that thrown light in the ground of below etc.
Background technology
In the past, as the ligthing paraphernalia on the ceiling that is installed in building etc., such as the reflector that Down lamp etc. adopts, adopt the reflector that the aluminium sheet rotary pressing processing is formed, but it was very serious to add the rough surface in man-hour, reflecting surface can't be finish-machined to minute surface.Therefore, proposed a kind ofly will utilize in advance many segmented reflector plates that aluminium-vapour deposition etc. is finish-machined to mirror-like around the reflector of the ligthing paraphernalia that combines.
For example at patent documentation 1(TOHKEMY 2008-91208 communique) in put down in writing a kind of ligthing paraphernalia, this ligthing paraphernalia comprises for the lamp holder that lamp is installed, be installed in lampshade on this lamp holder, be installed in the roughly cone shape reflecting plate of this lampshade inside, and this reflecting plate comprises and surrounds top reflecting plate and the bottom reflecting plate that is installed in the lamp on the lamp holder.
In addition, at patent documentation 2(TOHKEMY 2007-242409 communique) in put down in writing a kind of ligthing paraphernalia, this ligthing paraphernalia is configured on the reflector under the ceiling hanging, has the octahedral reflecting surface on the cover section inner surface that is installed in above-mentioned reflector.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-91208 communique
Patent documentation 2: TOHKEMY 2007-242409 communique
But there is room for improvement aspect the viewpoint of distribution controls, the cost etc. in the ligthing paraphernalia of the described technology of above-mentioned patent documentation.That is, in the reflector of the encirclement lamp in the above-mentioned ligthing paraphernalia in the past, because its reflecting part utilizes lampshade, many rivets along circumferentially fixing, therefore, the assembling of reflector, production process complexity are difficult to set light modulation condition etc. according to application target.And, be in week upwards in the crooked polygon-shaped situation that forms in the part of reflecting plate, compare with the reflector of level and smooth curved shape, there is the relatively poor such shortcoming of the illuminance uniformity that makes progress in its week.For saving resource, lightweight, thinner reflecting plate is used in expectation, but when making thin plate, the reflector after the distribution controls is difficult to keep reservation shape.This tendency is in that upwards do not had the flexure plane of bend to consist of in the situation of reflector by week remarkable especially.
Summary of the invention
Invent problem to be solved
The present invention namely makes in order to solve above-mentioned problem in the past, its purpose is to provide a kind of reflector of ligthing paraphernalia, this reflector can carry out distribution controls, do not increase the illumination that power consumption just can improve ligthing paraphernalia, fixing means by the design reflectivity plate, its simple structure and shape retention are good, and light weight is cheap.
For the means of dealing with problems
(1) for solve above-mentioned in the past problem and the reflector arrangement of the ligthing paraphernalia of the present invention made around illuminating lamp, the bowl-type that is the inner surface mirror-like, by combining with upper inclined portion with respect to different two-layer up and down in the angle of inclination of the axis direction of reflector, it is characterized in that, the rake of each layer forms by respectively fan-shaped single or a plurality of reflecting plates being connected to all shapes, and the reflector utilization is supported fixing by crossing the fixed head that the band plate of the up and down bending of two-layer above rake ground extension consists of along said reflection plate at axis direction from the outside.
(2) according to the reflector of the ligthing paraphernalia of above-mentioned (1), the reflector of ligthing paraphernalia of the present invention is characterised in that, upper end or the lower end of a rake of the rake of adjacent each layer dispose highlightedly to the lower end of another rake or the outside of upper end, and, so that the distribution controls section at its angle of inclination of fixed adjustment is sticked in the mode of above-mentioned fixed head, make this distribution controls section be arranged on the end of the reflecting plate of the rake of giving prominence to a side that disposes with nick shaped.
(3) according to the reflector of the ligthing paraphernalia of above-mentioned (1), the reflector of ligthing paraphernalia of the present invention is characterised in that, the upper end of the reflecting plate of a rake of the rake of adjacent each layer or lower end dispose highlightedly to lower end or the upper end of the reflecting plate of another rake, and, be provided with outstanding, the distribution controls section that is used for its angle of inclination of fixed adjustment of the reflecting plate end of tilt tolerant section at fixed head.
(4) according to the reflector of the ligthing paraphernalia of above-mentioned (1)～(3), the reflector of ligthing paraphernalia of the present invention is characterised in that each rake is the circular cone shape that does not upwards have bend in week.
(5) according to the reflector of the ligthing paraphernalia of above-mentioned (1)～(4), the reflector of ligthing paraphernalia of the present invention is characterised in that, above-mentioned rake is processed the metallic plate that forms and consisted of by its inner surface being implemented silver mirror.
The invention effect
Reflector utilization of the present invention is made the rake and the levels ground that become curved surface with mirror process sheet metal (reflecting plate of aluminium, surface treatment thin plate) and is made up, utilizes the fixing so simple processing method of framework supporting, structure that the band plate bending is formed to form, by adjusting the angle of inclination respectively fan-shaped reflecting plate is connected to the rake that all shapes form, can adjust the reflection direction of (distribution controls) illuminator.In addition and since can with the illumination of comparing before this lower cost and seek to improve ligthing paraphernalia, therefore, can improve utensil efficient, suppress power consumption to such an extent that hang down to cut down energy usage.
And, compare with the situation of using the formation reflecting plate such as deep-draw processing method, can not be subject to processing the restriction of plant equipment, therefore, can be processed to form simply reflector, be easy to make large-scale reflector.
In addition, the rake utilization that respectively fan-shaped reflecting plate is connected to all shapes and form makes band plate to fixed head supporting that form is fixing with the circumferential rectangular direction of reflecting plate is crooked, therefore, can carry out distribution controls with the angle of inclination that predetermined angle is adjusted each rake exactly, do not increase power consumption and just can improve illumination, thereby can seek to improve the utensil efficient of ligthing paraphernalia.
In addition, by the adjacent portions at each layer rake a reflecting plate end is disposed highlightedly, can reduce the leakage of light between each rake, therefore, can seek to improve illumination efficiency.Comprise the end of rake in the adjustment at interior angle of inclination for this, for example by in the end of the reflecting plate of each rake adjacent each other, fixed head, being provided for the distribution controls section at its angle of inclination of fixed adjustment, can easily set the luminous intensity distribution condition.
Description of drawings
Fig. 1 is the whole front view of the reflector of embodiments of the invention 1.
Fig. 2 is top view and the front view of the reflector of embodiment 1.
Fig. 3 is the decomposition assembling instruction figure of the reflector of embodiment 1.
Fig. 4 is that key diagram is amplified in the part of the reflector of embodiment 1.
Fig. 5 is that the reflector of expression embodiment 1 amplifies key diagram to the part of the installment state of fixed head.
Fig. 6 is the comparison diagram of Illumination Distribution of the reflector of the reflector of embodiment 1 and comparative example.
Fig. 7 is that the reflector of expression embodiment 2 is to the key diagram of the installment state of fixed head.
The specific embodiment
The reflector arrangement of the ligthing paraphernalia of present embodiment is around illuminating lamp, form the bowl-type of inner surface mirror-like, to combine with upper inclined portion with respect to different two-layer up and down in the angle of inclination of the axis direction of reflector, wherein, the rake of each layer forms by fan-shaped single or a plurality of reflecting plates are connected to all shapes respectively, and, the reflector utilization with the circumferential rectangular direction of above-mentioned rake on the fixed head supporting of extending of transversal rake ground up and down fix.
Owing to form the inner surface of reflector by different two-layer up and down in angle of inclination with upper inclined portion respectively, therefore, can adjust by the angle of inclination of adjusting each rake the reflection direction of illuminator.
Usually, ligthing paraphernalia is made of lamp holder and reflector; Above-mentioned lamp holder is installed in such as within doors the ceiling such as factory, shop, gas station, the makeshift tent outside the room etc., is used for installing illuminator; Above-mentioned reflector is installed on the lamp holder with bowl-shape, has a plurality of rakes at the inner surface of this reflector.
And, reflector is the reflecting member of the illuminator in the ligthing paraphernalia, its be configured in the light sources such as mercury lamp, metal halide lamp, incandescent lamp, LED lamp around,, with bowl-shape encirclement its reverberation suitably and is efficiently shone in the object ground performance function staggered relatively with ligthing paraphernalia from its rear side.
Rake has by fan-shaped single or a plurality of reflecting plates are connected to the truncated cone shape that all shapes form, and its fixed head supporting of by vertically, namely extending with the circumferential rectangular direction of rake is fixing.
In addition, rake is provided with the distribution controls section for its angle of inclination of fixed adjustment in the end of reflecting plate, and it can adjust by the end that adjustment comprises each rake the reflection direction of illuminator at interior angle of inclination.
As the material of reflecting plate, can use its reflecting surface is carried out that silver mirror is processed and the sheet metal that forms, aluminium etc. carried out that metal evaporation is processed or aluminium foil etc. is carried out translucent or opaque plastic plate that lamination process forms, cardboard etc.Thickness of slab as reflecting plate, as long as can be with its bending machining Cheng Zhouzhuan, rake as reflector, as long as can keep shape, just there is no particular limitation, but in the situation of metallic plates such as aluminium, surface treated steel plate, the mode light weight of 0.2mm～2mm and be easy to processing, also obtain easily, therefore comparatively desirable.
Fixed head is for will be by the rake up and down that consists of more than two-layer from the fixing a plurality of band board members of its rear side (outside), its along reflector axially, namely extend with the circumferential rectangular direction of rake, and, correspondingly be bent to form with the back side shape of rake up and down.
Aspect the maintenance reflector shape, when the week of reflector looked up, the installation site of fixed head disposed more preferably symmetrically, and the circumferential junction that comprises reflecting plate is comparatively desirable at 2 interior places～8 places.Sometimes, by also utilizing fixed head to fix at the circumferential position except circumferential junction reflecting plate, keep easily the shape of reflector, desirable especially when the thickness of slab of reflecting plate is thinner.
As the material of this fixed head, can list the metallic plates such as aluminium sheet, surface treated steel plate, plastic plate etc.As the thickness of slab of band plate, the special restriction not, the thickness of slab light weight of 1mm～3mm and be easy to processing also obtains easily, and is therefore comparatively desirable.For reflecting plate is fixed in fixed head, can utilize the known methods such as rivet, bonding agent, adhesive.
And, in the reflector of the ligthing paraphernalia of present embodiment, on each rake adjacent each other, become highlightedly make progress the highlightedly configuration of the outside, lower end of side rake of configuration or the upper end that becomes on the contrary the rake of downside of the upper end outside of the downward side rake in lower end of the rake of upside, and, in order to be sticked in fixed head for the distribution controls section at the angle of inclination of fixed adjustment rake, this distribution controls section is arranged on the end of each reflecting plate with nick shaped.Thus, can set by the position of adjusting distribution controls section the angle of inclination of each rake, each rake is fixedly supported upon on the fixed head.
Distribution controls section is that the quantity of the periphery of fan-shaped reflecting plate and fixed head correspondingly is provided with single or a plurality of parts with nick shaped, overshooting shape for example being roughly, it also can be by setting in advance a plurality of distribution controls section in a reflecting plate, the mode ground that therefrom is selected to predetermined angle of inclination connects to each other all shapes with the end face of reflecting plate and forms.A plurality of rakes that will have in this wise different angles of inclination are fixed in fixed head and make reflector.At this, a plurality of rakes with different angles of inclination refer to that each rake is different with respect to the angle of inclination of the axis direction of reflector.
In addition, distribution controls section also can be arranged at fixed head with not being arranged at reflecting plate.In this case, the location bending that fixed head extends at the closing line from neighbouring reflecting plate, the angle of inclination identical with the central portion of reflecting plate can be kept in the outstanding reflecting plate end of adjacent rake.
In the reflector of the ligthing paraphernalia of present embodiment, by linking the end of two reflecting plates, each rake of reflector can be done the cone shape that does not have circumferentially bend.Thus, because rake is not polygonal pyramid shape but therefore taper shape, can improve the circumferential uniformity of illumination.
In addition, also can substitute two reflecting plates of binding, make 1 layer of rake and link many reflecting plates.Be comparatively desirable in the situation of many prism-frustum-shapeds at rake.
The reflector of the ligthing paraphernalia of present embodiment also can be by the mirror process of the inner surface of rake being implemented high reflectance, and is silver-plated such as implementing at the surface-treated metal plates such as galvanized steel plain sheet, aluminium alloy sheet, namely implement the metallic plate formation that so-called silvered mirror (silver mirror processings) forms.Thus, can realize the reflector of higher reflectivity.
Embodiment 1
Below, illustrate in greater detail the reflector of embodiment 1 with reference to accompanying drawing.
Fig. 1 is the front view of reflector, Fig. 2 is the top view (a) of reflector, and front view (b), Fig. 3 are the decomposition assembling instruction figure of reflector, Fig. 4 is that expression is amplified key diagram to the part of the installment state of fixed head, and Fig. 5 is the assembling top view before of rake.
Shown in the front view of Fig. 1, the reflector 10 of the ligthing paraphernalia of embodiment 1 hangs down from ceiling of building etc., be installed in the below of the lamp holder H of the ligthing paraphernalia that lamp (not shown) is installed in the mode of surrounding lamp, comprise the up and down rake 11,12,13 of three layers of circular cone shape, the tilt angle alpha 1 that each rake becomes, α 2, α 3 are different with respect to the angle of inclination of axis L direction.That is, the below rake angle of inclination less (α 1＞α 2＞α 3).
In addition, shown in the top view (a) of Fig. 2 and the main decomposition assembling instruction figure ((a) is that stereogram, (b) are front views) that looks cutaway view (b), Fig. 3, rake 11,12,13 utilizes criss-cross 4 banded fixed heads 14 on the circumferential rectangular direction be configured in rake, be supported at above-below direction from the rear side of rake fixing, with bowl-shape be configured in illuminating lamp around.
In addition, among the decomposition assembling instruction figure of (a) of Fig. 3, two battens of the nearside in the fixed head 14 of 4 band shapes have only been represented.
The amplification key diagram ((b)～Fig. 4 of Fig. 4 (d)) of the reflecting plate fixed head installation portion in the rake shown in use Fig. 4 (a) describes.At this, the lower end that becomes the rake 11 of upside disposes (Fig. 4 (c)) in the mode outside the upper end that covers the rake 12 that becomes downside, is provided with the notch part 15 of the function of performance distribution controls section in the lower end of rake.Thus, rake 11～13 is sticked in fixed head 14, and the angle of inclination of fixed adjustment rake 11 (Fig. 4 (d)).
In addition, in Fig. 4 (c), Fig. 4 (d), reflecting plate closing line S is the upper end of downside rake 12.In addition, in an embodiment, as reflecting plate, adopt the aluminium alloy plate of the JIS5052-H32 of the thickness of slab 0.6mm after silvered mirror is processed, reflector is of a size of maximum outside diameter (lower end) 583mm, highly (only being the reflector sections except lamp holder) 299mm, α 1=47 °, α 2=31 °, α 3=16.5 °.As the band plate of fixed head, adopt the aluminium alloy plate of the JIS5052-H32 of width=30mm, thickness of slab=1.6mm.
As shown in Figure 5, rake 11 is that rivet 17 is penetrated in the rivet hole 16 that utilizes on the one-sided and fixed head 14a that is separately positioned on two fan-shaped reflecting plate 11a, at first one-sided (right side of Fig. 5) of two reflecting plates is fixed in fixed head 14a.
Afterwards, the opposite side (left side of Fig. 5) of reflecting plate 11a is furthered in the rivet hole 16 of another fixed head 14b, penetrate rivet 17, the opposite side of this reflecting plate 11a is fixed in fixed head 14b, thereby forms curved surface, make truncated cone shape.
Then, in notch part 15, make in advance at a predetermined angle bending downwards of fixed head 14a, 14b, similarly become the rake 12 of downside.
Like this, finished and comprised 3 layers of rake 11,12,13 and utilize the fixing reflector of fixed head 14 supporting.
Fig. 6 is for the reflector 10 of embodiment 1, the simple bowl-shape reflector (inner surface aluminium-vapour deposition minute surface) that profile, height dimension are had tilt stage section about equally and not as a comparative example, the Illumination Distribution of 1m on the ground when having represented to use identical lamp (rock rugged electric (Co., Ltd) M360FCELSP-W/BUD processed) from the height irradiation of 11m.In the reflector 10 of embodiment 1, the illumination of (in the circular scope of the about 3m～4m in center, ground) is about 350lx near its central authorities, compares for about 260lx with the reflector of comparative example as can be known, and its illumination efficiency is higher.
Embodiment 2
Shown in the (a) and (b) of Fig. 7, the reflector 20 of the ligthing paraphernalia of embodiment 2 the lower end of upside rake 21 with the outstanding configuration of the mode this point of the upper end that covers downside rake 22 on the reflector of embodiment 1 be same, but its difference is, shown in Fig. 7 (a), distribution controls section 25 is arranged on the fixed head 24, in all ends that form rake 21,22 each reflecting plate 21a, 22a the distribution controls section that engages with fixed head is not set.
In this case, the outstanding end of the position bending that the closing line S from neighbouring reflecting plate of the band plate by making fixed head extends can be accommodated in the mode to axial bending not, makes the outstanding reflecting plate end of adjacent rake can keep the inclination angle identical with the central portion of reflecting plate.
By the distribution controls section of the protuberance engaging that supplies reflecting plate is set at fixed head in this wise, can comprise each rake 21,22 that the end is adjusted interiorly becomes circular cone shape, by adjusting the fixing means of reflecting plate, can carry out distribution controls, do not increase power consumption and just can improve illumination, thereby can seek to improve the utensil efficient of ligthing paraphernalia.
Industrial applicibility
The reflector of ligthing paraphernalia of the present invention not only can also can be used as and be installed in the wall of building, ground ligthing paraphernalia as the illuminating ligthing paraphernalia of Down lamp that is installed on the ceiling, and the utilizability on the industry is high.
Description of reference numerals
10, the reflector of embodiment 1; 11～13, rake; 11a, 12a, 13a, reflecting plate; 14,14a, 14b, fixed head; 15, notch part; 16, rivet hole; 17, rivet; 20, the reflector of embodiment 2; 21,22, rake; 21a, 22a, reflecting plate; 24, fixed head; 25, distribution controls section (also comprising the situation that is arranged at fixed head); The angle of inclination of α 1～α 3, rake; S, reflecting plate closing line; H, lamp holder.
Claims (5)
1. the reflector of a ligthing paraphernalia, its be configured in illuminating lamp around, be the bowl-type for the inner surface mirror-like, have the up and down rake of two-layer above all shape different with respect to the angle of inclination of axis direction, it is characterized in that,
The rake of each layer is to form by respectively fan-shaped single or a plurality of reflecting plates being connected to all shapes, and, the reflector utilization is supported from the outside and is fixed by crossing the fixed head that the band plate of the bending of extending on two-layer above rake ground up and down consists of along said reflection plate at axis direction.
2. the reflector of ligthing paraphernalia according to claim 1 is characterized in that,
Upper end or the lower end of the reflecting plate of a rake of the rake of adjacent each layer dispose highlightedly to the lower end of the reflecting plate of another rake or the outside of upper end, and, so that the distribution controls section at its angle of inclination of fixed adjustment and the mode that above-mentioned fixed head engages make this distribution controls section be arranged on the end of the reflecting plate of the rake of giving prominence to a side that disposes with nick shaped.
3. the reflector of ligthing paraphernalia according to claim 1 is characterized in that,
The upper end of the reflecting plate of a rake of the rake of adjacent each layer or lower end dispose highlightedly to lower end or the upper end of the reflecting plate of another rake, are provided with outstanding, the distribution controls section that is used for its angle of inclination of fixed adjustment of the reflecting plate end of tilt tolerant section at above-mentioned fixed head.
4. the reflector of each described ligthing paraphernalia in 3 according to claim 1 is characterized in that,
Each rake of above-mentioned reflector is the circular cone shape that does not upwards have bend in week.
5. the reflector of each described ligthing paraphernalia in 4 according to claim 1 is characterized in that,
Said reflection plate has been implemented silver mirror by effects on surface and has been processed the metallic plate that forms and consist of.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010142965A JP4982592B2 (en) | 2010-06-23 | 2010-06-23 | Reflective shade for lighting fixtures |
| JP2010-142965 | 2010-06-23 | ||
| PCT/JP2011/003515 WO2011161939A1 (en) | 2010-06-23 | 2011-06-21 | Reflective shade of lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102893082A true CN102893082A (en) | 2013-01-23 |
| CN102893082B CN102893082B (en) | 2014-07-02 |
Family
ID=45371146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180022657.2A Expired - Fee Related CN102893082B (en) | 2010-06-23 | 2011-06-21 | Reflective shade of lamp |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4982592B2 (en) |
| CN (1) | CN102893082B (en) |
| WO (1) | WO2011161939A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753117A (en) * | 2013-11-18 | 2014-04-30 | 上海可赢节能科技有限公司 | Manufacturing technology for forming reflector by welding cutting face of reflector plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076657A (en) * | 2022-08-02 | 2022-09-20 | 广东西朗德光学科技有限公司 | Reflecting cup and lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649943Y (en) * | 2003-10-01 | 2004-10-20 | 陈登丰 | Dismountable lampshade |
| JP2007242409A (en) * | 2006-03-08 | 2007-09-20 | Cremona:Kk | Luminaire having lamp |
| CN201162990Y (en) * | 2008-01-08 | 2008-12-10 | 王红艳 | Assembling type lampshade |
| JP2010092612A (en) * | 2008-10-03 | 2010-04-22 | Merit:Kk | Reflective lampshade, and lighting device using the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547783A (en) * | 1977-06-20 | 1979-01-20 | Matsushita Electric Works Ltd | Shade for lighting apparatus |
| JPH06275115A (en) * | 1993-03-17 | 1994-09-30 | Toshiba Corp | Lighting system |
| JP4598699B2 (en) * | 2006-03-14 | 2010-12-15 | 三菱電機株式会社 | lighting equipment |
-
2010
- 2010-06-23 JP JP2010142965A patent/JP4982592B2/en active Active
-
2011
- 2011-06-21 CN CN201180022657.2A patent/CN102893082B/en not_active Expired - Fee Related
- 2011-06-21 WO PCT/JP2011/003515 patent/WO2011161939A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649943Y (en) * | 2003-10-01 | 2004-10-20 | 陈登丰 | Dismountable lampshade |
| JP2007242409A (en) * | 2006-03-08 | 2007-09-20 | Cremona:Kk | Luminaire having lamp |
| CN201162990Y (en) * | 2008-01-08 | 2008-12-10 | 王红艳 | Assembling type lampshade |
| JP2010092612A (en) * | 2008-10-03 | 2010-04-22 | Merit:Kk | Reflective lampshade, and lighting device using the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753117A (en) * | 2013-11-18 | 2014-04-30 | 上海可赢节能科技有限公司 | Manufacturing technology for forming reflector by welding cutting face of reflector plate |
| CN103753117B (en) * | 2013-11-18 | 2016-01-06 | 上海可赢节能科技有限公司 | A kind of manufacture craft of reflector is made up of welding reflector plate cut surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4982592B2 (en) | 2012-07-25 |
| WO2011161939A1 (en) | 2011-12-29 |
| JP2012009223A (en) | 2012-01-12 |
| CN102893082B (en) | 2014-07-02 |
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Granted publication date: 20140702 |