WO2011059022A1 - Source de lumière et dispositif d'éclairage - Google Patents

Source de lumière et dispositif d'éclairage Download PDF

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Publication number
WO2011059022A1
WO2011059022A1 PCT/JP2010/070096 JP2010070096W WO2011059022A1 WO 2011059022 A1 WO2011059022 A1 WO 2011059022A1 JP 2010070096 W JP2010070096 W JP 2010070096W WO 2011059022 A1 WO2011059022 A1 WO 2011059022A1
Authority
WO
WIPO (PCT)
Prior art keywords
straight tube
type
light source
pair
fluorescent lamp
Prior art date
Application number
PCT/JP2010/070096
Other languages
English (en)
Japanese (ja)
Inventor
啓之 工藤
征彦 鎌田
浩司 高橋
博志 寺坂
朋和 宇佐美
勝之 小林
剛 加藤
洋 久保田
敏行 平岡
勝友 内野
仁志 河野
昌俊 熊谷
Original Assignee
東芝ライテック株式会社
株式会社東芝
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 東芝ライテック株式会社, 株式会社東芝 filed Critical 東芝ライテック株式会社
Priority to CN2010800398625A priority Critical patent/CN102483223A/zh
Publication of WO2011059022A1 publication Critical patent/WO2011059022A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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]

Definitions

  • Embodiments of the present invention relate to a straight tube light source and a lighting fixture having a semiconductor light emitting element.
  • an LED lamp using an LED which is a semiconductor light emitting element, has been proposed as a light source that can be substituted for a straight tube fluorescent lamp.
  • This LED lamp has the same tube length as the straight tube fluorescent lamp, and the same lamp pin as the straight tube fluorescent lamp projects from both ends of the LED lamp, and a pair of lamps arranged in a lighting device for the straight tube fluorescent lamp. It is possible to connect between sockets. Further, this LED lamp has a built-in rectifier circuit, and the AC power supplied from the ballast for the straight tube fluorescent lamp through the socket is converted into DC power by the rectifier circuit and supplied to the LED to light the LED. I am doing so.
  • the main body of the lighting fixture for straight tube fluorescent lamps, the fixture structure such as the reflector and socket, etc. are diverted as they are, and the dedicated power source that can light up the LED lamp efficiently, and the dedicated power source combined with this dedicated power source It is conceivable to use an LED lamp.
  • the dedicated LED lamp may be connected to a lighting fixture using a ballast for a straight tube fluorescent lamp, or the straight tube fluorescent lamp may be connected to a lighting fixture using a dedicated power source. There is a risk of malfunctioning without the correct combination.
  • This invention is made in view of such a point, and it aims at providing the light source and lighting fixture which can be normally used by the right combination of a light source and a lighting fixture.
  • the light source of the embodiment has a semiconductor light emitting element, is formed in a straight tube shape, and its total length in the tube axis direction is less than 2367 mm and in a range of 1500 mm or more in the case of the straight tube fluorescent lamp 110W type.
  • the straight tube fluorescent lamp 40W type it is less than 1198 mm and in the range of 1000 mm or more, and in the case of the straight tube fluorescent lamp 20W type, it is less than 580 mm and in the range of 436 mm or more.
  • the lighting fixture 11 of the present embodiment is a ceiling-mounted lighting fixture.
  • This luminaire 11 includes a main body (not shown) installed on the ceiling and a main body 13 having an inverted mountain-shaped reflector 12 attached to the main body, and a pair of the main body 13 disposed opposite to each other.
  • Socket 14 as a light source mounting means, a pair of adapters 15 attached to each of these sockets 14, a straight tube LED lamp 16 as a straight tube light source connected between the pair of sockets 14 via the adapter 15,
  • a dedicated power source (lighting circuit) 17 for supplying power to the straight tube LED lamp 16 to light the straight tube LED lamp 16 is also provided.
  • This luminaire 11 is for two lamps, has two pairs of sockets 14 and uses two straight tube LED lamps 16.
  • the lighting fixture 11 of this embodiment uses the fixture main body 13 and the socket 14 of the existing lighting fixture structure which uses a straight tube
  • the fixture body 13 and socket 14 of an existing lighting fixture structure that uses a straight tube fluorescent lamp are diverted, It is installed as a luminaire 11 that uses a straight tube LED lamp 16 and a dedicated power source 17.
  • the interval B1 between the pair of sockets 14 to which the adapter 15 is not attached protrudes from the base 3 provided at both ends of the arc tube 2 of the straight tube fluorescent lamp 1.
  • the tube length L1 does not include the pair of lamp pins 4, that is, the tube length L1 between the outer end surfaces of the caps 3 at both ends.
  • a straight tube LED lamp 16 includes, for example, a light-transmitting cylindrical, straight tube 21 and the tube.
  • the light emitting module 22 accommodated in the device 21 and the connection portions 23 provided at both ends of the tube body 21 are provided.
  • the tube body 21 is formed in a cylindrical shape by glass or resin having translucency and diffusivity, and a base 24 having a connecting portion 23 is provided at both ends.
  • the light emitting module 22 includes an elongated substrate (not shown) along the tube axis direction of the tube body 21, and LEDs 25 as a plurality of semiconductor light emitting elements mounted along the longitudinal direction of the substrate.
  • the board is flat and the LED 25 is mounted on one surface of the board so that light is emitted mainly from a predetermined direction of the tube body 21, or the board is a polygonal cylinder,
  • the LED 25 may be mounted on the peripheral surface of the substrate so that light is emitted from the entire circumference of the tube body 21.
  • the LED 25 is, for example, an LED chip that emits blue light is sealed with a transparent resin containing a phosphor that is excited by blue light and emits yellow light. White light is emitted from the surface of the transparent resin. Radiated.
  • connection portion 23 is connected to the adapter 15, and a pair of lamp pins 26 as power receiving portions similar to the lamp pins 4 of the straight tube fluorescent lamp 1 protrude from the caps 24 provided at both ends of the tube body 21. It is installed.
  • the connecting portion 23 is not limited to the pair of lamp pins 26, but may be a single lamp pin or another configuration, and may have any configuration as long as it can be electrically connected to and supported by the adapter 15. Absent.
  • the straight tube type LED lamp 16 is equivalent to a straight tube type fluorescent lamp 110W type (FLR110 type, FHF86 type), a straight tube type fluorescent lamp 40W type (FL40 type, FHF32 type), There are at least three types corresponding to a tube fluorescent lamp 20W type (FL20 type, FHF16 type).
  • the total length L2 of the straight tube type LED lamp 16 in the tube axis direction is the total length L2 including the lamp pin 26 of the connecting portion 23 which is a projection protruding from both ends of the tube body 21,
  • the tube length of the tube fluorescent lamp 1 not including the lamp pin 4 and the interval B1 between the pair of sockets 14 and shorter than the corresponding tube tube fluorescent lamp 1 and the tube tube 4 not including the lamp pin 4 of the straight tube fluorescent lamp 1 It is longer than L1.
  • the length L3 of only the tube 21 in the tube axis direction of the straight tube LED lamp 16 is the same as the distance B2 between the pair of adapters 15 attached to the pair of sockets 14.
  • FIG. 5 shows the tube length not including the lamp pin 4 for each type of the main straight tube fluorescent lamp 1.
  • the straight tube LED lamp 16 corresponding to the straight tube fluorescent lamp 110W type has a total length L2 in the tube axis direction of less than 2367 mm and a range of 1500 mm or more.
  • the tube length L1 of the 110W type straight tube fluorescent lamp 1 is 2367 mm, the distance between the pair of sockets of the lighting fixture using the 110W type straight tube fluorescent lamp 1 is larger than the distance B1 between the pair of sockets. A straight tube LED lamp 16 having a short overall length L2 cannot be connected.
  • the tube length L1 of the FHF50-type straight tube fluorescent lamp 1 which is the shortest dedicated high-frequency lighting type next to the 110W-type straight tube fluorescent lamp 1 is 1498.5 mm, the FHF50-type straight tube fluorescent lamp 1 is Between the pair of sockets of the luminaire to be used, a straight tube LED lamp 16 having a total length L2 longer than the interval B1 between the pair of sockets cannot be connected.
  • the 110W type (the tube length L1 is longer than the interval B2 between the pair of adapters 15).
  • FLR110 type, FHF86 type) straight tube fluorescent lamp 1 cannot be dimensionally connected, and FHF50 type straight tube fluorescent lamp 1 having a tube length L1 shorter than the distance B2 between the pair of adapters 15 cannot be dimensionally connected.
  • the straight tube LED lamp 16 corresponding to the straight tube fluorescent lamp 40W type has a total length L2 in the tube axis direction of less than 1198 mm and 1000 mm or more.
  • the tube length L1 of the 40W type straight tube fluorescent lamp 1 is 1198 mm, the distance between the pair of sockets of the lighting fixture using the 40W type straight tube fluorescent lamp 1 is larger than the interval B1 between the pair of sockets. A straight tube LED lamp 16 having a short overall length L2 cannot be connected. Further, since the tube length L1 of the 35W type (FL35 type) straight tube fluorescent lamp 1 next to the 40W type straight tube fluorescent lamp 1 is 1000 mm, the illumination using the 35W type straight tube fluorescent lamp 1 is performed. A straight tube type LED lamp 16 having a total length L2 longer than the interval B1 between the pair of sockets cannot be connected between the pair of sockets of the appliance.
  • the tube length L1 is longer than the interval B2 between the pair of adapters 15 in the 40W type ( FL40 type, FHF32 type) straight tube fluorescent lamp 1 cannot be dimensionally connected, and 35W type (FL35 type) straight tube fluorescent lamp 1 whose tube length L1 is shorter than the distance B2 between the pair of adapters 15 is dimensioned. Cannot connect to.
  • the straight tube type LED lamp 16 corresponding to the straight tube type fluorescent lamp 20W type has a total length L2 in the tube axis direction of less than 580 mm and a range of 436 mm or more.
  • the tube length L1 of the 20W type straight tube fluorescent lamp 1 is 580 mm or 588.5 mm, there is a gap between the pair of sockets between the pair of sockets of the lighting fixture using the 20W type straight tube fluorescent lamp 1.
  • a straight tube LED lamp 16 having a total length L2 shorter than the interval B1 cannot be connected.
  • the tube length L1 of the 15W (FL15 type) straight tube fluorescent lamp 1 next to the 20W type straight tube fluorescent lamp 1 is 436 mm, illumination using the 15W type straight tube fluorescent lamp 1 is performed.
  • a straight tube type LED lamp 16 having a total length L2 longer than the interval B1 between the pair of sockets cannot be connected between the pair of sockets of the appliance.
  • the tube length L1 is longer than the interval B2 between the pair of adapters 15 (20W type).
  • FL20 type, FHF16 type) straight tube fluorescent lamp 1 cannot be dimensionally connected, and 15W type (FL15 type) straight tube fluorescent lamp 1 whose tube length L1 is shorter than the distance B2 between the pair of adapters 15 is dimensional. Cannot connect to.
  • the adapter 15 is formed in a cylindrical shape with, for example, an insulating synthetic resin, and is electrically connected to and supported by the outer end at the socket 14 like the lamp pin 4 of the straight tube fluorescent lamp 1. And a pair of terminals for supporting and supporting a pair of lamp pins 26 of the connecting portion 23 of the straight tube type LED lamp 16 at the inner end. Is provided.
  • the adapter 15 is attached to the socket 14 so that it cannot be removed.
  • the state in which the socket 15 of the adapter 15 is not removable means a state in which it cannot be easily removed by, for example, screwing.
  • the width dimension of the adapter 15 in the direction corresponding to the tube axis direction of the straight tube LED lamp 16 is (interval L1 between the pair of sockets 14) ⁇ (length L3 of the tube 21 of the straight tube LED lamp 16) / 2.
  • FIG. 1 shows only one straight tube LED lamp 16, but the same applies to the other straight tube LED lamp 16.
  • the dedicated power source 17 is disposed in the straight tube LED lamp 16, and the lamp pins 26 at both ends to which AC power is supplied and the input side of the dedicated power source 17 are connected by the internal wiring 32, and the dedicated power source 17 A plurality of LEDs 25 of the light emitting module 22 are connected in series on the DC power output side.
  • the pair of lamp pins 26 at each end of the straight tube LED lamp 16 one is used for both power supply and support, and the other is dedicated to support.
  • the dedicated power source 17 can convert AC power to DC power and supply the LED 25 to the LED 25 to cause the LED 25 to emit light
  • the circuit configuration is not particularly limited, and any circuit configuration may be used.
  • the straight tube type LED lamp 16 configured as described above has a total length L2 shorter than the tube length L1 of the corresponding straight tube fluorescent lamp 1, and is the shortest type of straight tube fluorescent lamp next to the corresponding straight tube fluorescent lamp 1. Since it is longer than the tube length L 1 of the lamp 1, the straight tube LED lamp 16 cannot be dimensionally connected to the luminaire for the straight tube fluorescent lamp 1, and illumination suitable for the straight tube LED lamp 16. Only in proper combination with the instrument 11 can it be used normally.
  • the straight tube LED lamp 16 can be connected between the pair of sockets 14 via the adapter 15. Can not be connected in dimension, can be used normally with the correct combination with a suitable straight tube LED lamp 16, and can also be lit efficiently by the dedicated power source 17.
  • the adapter 15 is attached to the socket 14 so that it cannot be removed, it is possible to prevent the adapter 15 from being inadvertently removed and the straight fluorescent lamp 1 from being connected.
  • the straight tube LED lamp 16 connected between the pair of sockets 14 of the lighting fixture 11 has no directionality, and installation workability can be facilitated. .
  • a pair of power lines 31 for supplying a commercial AC power source E is connected to one socket 14 to the straight tube LED lamp 16 of the first embodiment shown in FIG.
  • a dedicated power supply 17 is supplied from a pair of lamp pins 26 of one base 24 of the straight tube LED lamp 16.
  • the pair of lamp pins 26 of the other cap 24 of the straight tube type LED lamp 16 is connected to the adapter 15, it is not electrically connected and only serves as a support.
  • the adapter 15 may not be attached to one socket 14 for supplying power, and the supporting adapter 15 having a length in the tube axis direction corresponding to two adapters may be attached to the other socket 14.
  • a straight tube type LED lamp 16 is connected between one socket 14 and an adapter 15 attached to the other socket 14.
  • a dedicated power source 17 is arranged in the instrument main body 13, and a power line 31 is connected to the input side of the dedicated power source 17, and the dedicated power source 17 Are connected to each socket 14 by a connection line 35.
  • the dedicated power source 17 includes, for example, a DC power circuit that rectifies AC power from the commercial AC power source E to DC power, a chopper circuit that converts DC power to a desired voltage, etc.
  • a DC-AC converter that converts the converted DC power into AC power is provided, and AC power of an AC sine wave or AC rectangular wave is supplied to the lamp pin 26 of the straight tube LED lamp 16 through the socket 14 and the adapter 15.
  • a rectifying / smoothing circuit 36 serving as a DC circuit that converts AC power supplied from the dedicated power source 17 to the lamp pin 26 into DC power and supplies the LED 25 is disposed in the straight tube LED lamp 16.
  • the straight tube LED lamp 16 can be configured at low cost, and the cost burden when replacing the straight tube LED lamp 16 can be reduced.
  • the dedicated power supply 17 can be reduced from being thermally affected by the LED 25, the reliability and life of the dedicated power supply 17 can be improved, and each connection part in the circuit in the straight tube LED lamp 16 can be attached and detached, poor contact, Even when an arc is generated in the circuit due to disconnection or the like, the voltage of the AC power supplied to the straight tube LED lamp 16 becomes 0 V per cycle, so that the arc can be prevented from being continuously generated.
  • a pair of connection lines 35 for supplying AC power from the dedicated power source 17 is connected to one socket 14, and AC power is supplied from the dedicated power source 17.
  • the straight tube LED lamp 16 is supplied to a rectifying and smoothing circuit 36 from a pair of lamp pins 26 of one base 24.
  • the dedicated power supply 17 has a function of outputting a signal such as a dimming signal to the straight tube LED lamp 16 in response to an instruction from the outside, for example, and a pair of signal lines 39 for transmitting a signal from the dedicated power supply 17 is provided.
  • a signal from the dedicated power source 17 is transmitted from a pair of lamp pins 26 of the other cap 24 of the straight tube LED lamp 16 to a control circuit 40 disposed in the straight tube LED lamp 16. .
  • the control circuit 40 controls the LED 25 by inputting a signal.
  • the control circuit 40 controls the dimming circuit 41 disposed in the straight tube LED lamp 16 together with the rectifying and smoothing circuit 36. LED 25 is dimmed.
  • connection line 35 and the signal line 39 in the instrument main body 13 are inevitably separated, the routing of the connection line 35 and the signal line 39 in the instrument main body 13 is simplified, and the construction workability can be improved.
  • the adapter 15 may not be attached to one socket 14 for supplying power, and the signal adapter 15 having a length in the tube axis direction corresponding to two adapters may be attached to the other socket 14.
  • a straight tube type LED lamp 16 is connected between one socket 14 and an adapter 15 attached to the other socket 14.
  • an organic EL or the like may be used in addition to the LED.
  • the outer shape of the light source may be, for example, a circular cross-section or a polygonal cross-section, but the cross-sectional circle having the same diameter as the straight tube fluorescent lamp is compatible with a lighting device for a straight tube fluorescent lamp. Highly preferred.
  • connection part and the power receiving part of the light source are, for example, lamp pins, but other power receiving structures may be used.
  • the straight tube fluorescent lamp 110W type, the straight tube fluorescent lamp 40W type, and the straight tube fluorescent lamp 20W type of light source include various types of straight tubes including the length and brightness in the tube axis direction.
  • the configuration and total length of the three types of light sources, the straight tube fluorescent lamp 110W type, the straight tube fluorescent lamp 40W type, and the straight tube fluorescent lamp 20W type have been defined.
  • the 35W type and 32W type For the light source equivalent to the straight tube fluorescent lamp such as 30W type, 15W type, 10W type, 8W type, 6W type, 4W type, etc.
  • the lighting fixture may be, for example, a one-lamp lighting fixture using a pair of sockets as light source mounting means, or a multiple-lamp lighting fixture using a plurality of pairs of sockets.
  • the light source attachment means is, for example, a socket, but an attachment structure other than the socket may be used.
  • the socket may be used only to support the light source, and another power supply method may be adopted for the light source.
  • power is supplied in a non-contact manner by a method such as dielectric coupling from a non-contact power transmission unit disposed on the instrument body side to a non-contact power reception unit disposed on the light source side. It may be.
  • the dedicated power supply may have any configuration as long as it can supply direct-current power to the semiconductor light emitting element by turning on the commercial AC power supply, for example. You may arrange
  • the adapter may be attached to only one of a pair of sockets, and a light source may be connected between the adapter and the other socket, or may be attached to both and a light source connected between both adapters. Also good.
  • the adapter may be, for example, only to electrically connect the socket and the light source, or may arrange all or part of the dedicated power source, and the shape thereof is not particularly limited.
  • the lighting fixture 11 is not limited to the ceiling-mounted lighting fixture as in the above embodiment, but may be an embedded lighting fixture or the like, and can be applied to any lighting fixture using a straight tube fluorescent lamp. .

Abstract

L'invention concerne une source de lumière sous forme de tube droit, pourvue d'un élément luminescent semi-conducteur. La longueur totale de la source de lumière dans le sens de l'axe du tube est : égale ou supérieure à 1500mm et inférieure à 2367mm lorsque la source de lumière est équivalente à une lampe fluorescente à tube droit de 110W ; égale ou supérieure à 1000mm et inférieure à 1198mm lorsque la source de lumière est équivalente à une lampe fluorescente à tube droit de 40W ; et égale ou supérieure à 436mm et inférieure à 580mm lorsque la source de lumière est équivalente à une lampe fluorescente à tube droit de 20W.
PCT/JP2010/070096 2009-11-12 2010-11-11 Source de lumière et dispositif d'éclairage WO2011059022A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010800398625A CN102483223A (zh) 2009-11-12 2010-11-11 光源以及照明器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-259181 2009-11-12
JP2009259181A JP2011108376A (ja) 2009-11-12 2009-11-12 光源および照明器具

Publications (1)

Publication Number Publication Date
WO2011059022A1 true WO2011059022A1 (fr) 2011-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/070096 WO2011059022A1 (fr) 2009-11-12 2010-11-11 Source de lumière et dispositif d'éclairage

Country Status (3)

Country Link
JP (1) JP2011108376A (fr)
CN (1) CN102483223A (fr)
WO (1) WO2011059022A1 (fr)

Cited By (1)

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JP2013048089A (ja) * 2011-08-05 2013-03-07 Huang Ching Shu Ｌｅｄ照明装置

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JP5548178B2 (ja) * 2011-09-29 2014-07-16 新光電装株式会社 直管型ｌｅｄ灯の駆動回路
JP2013239354A (ja) * 2012-05-16 2013-11-28 Iris Ohyama Inc 照明装置
JP6028180B2 (ja) * 2012-06-08 2016-11-16 志朗 白井 Ｌｅｄランプ用ソケット、ｌｅｄランプ、照明装置のリニューアル方法

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JP2001093323A (ja) * 1999-09-24 2001-04-06 Shigeaki Machino 直管形蛍光ランプの照明器具
JP2003263917A (ja) * 2002-03-08 2003-09-19 Matsushita Electric Works Ltd 照明器具
JP2006012859A (ja) * 2001-07-02 2006-01-12 Moriyama Sangyo Kk 表示・照明装置
JP3139714U (ja) * 2007-12-10 2008-02-28 鳥海工業株式会社 Ｌｅｄランプ
JP3142817U (ja) * 2008-04-16 2008-06-26 操二 小林 Ｌｅｄ照明ユニット
JP2009170186A (ja) * 2008-01-15 2009-07-30 Katsutoshi Yamaguchi 直管型照明器具

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JP3965419B1 (ja) * 2006-08-23 2007-08-29 株式会社モモ・アライアンス 照明装置
CN201096283Y (zh) * 2007-10-23 2008-08-06 广州市鸿利光电子有限公司 一种以led为光源的灯管

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Publication number Priority date Publication date Assignee Title
JP2001093323A (ja) * 1999-09-24 2001-04-06 Shigeaki Machino 直管形蛍光ランプの照明器具
JP2006012859A (ja) * 2001-07-02 2006-01-12 Moriyama Sangyo Kk 表示・照明装置
JP2003263917A (ja) * 2002-03-08 2003-09-19 Matsushita Electric Works Ltd 照明器具
JP3139714U (ja) * 2007-12-10 2008-02-28 鳥海工業株式会社 Ｌｅｄランプ
JP2009170186A (ja) * 2008-01-15 2009-07-30 Katsutoshi Yamaguchi 直管型照明器具
JP3142817U (ja) * 2008-04-16 2008-06-26 操二 小林 Ｌｅｄ照明ユニット

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013048089A (ja) * 2011-08-05 2013-03-07 Huang Ching Shu Ｌｅｄ照明装置

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CN102483223A (zh) 2012-05-30

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