JP3113287U - Indicator lamp - Google Patents
Indicator lamp Download PDFInfo
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- JP3113287U JP3113287U JP2005004062U JP2005004062U JP3113287U JP 3113287 U JP3113287 U JP 3113287U JP 2005004062 U JP2005004062 U JP 2005004062U JP 2005004062 U JP2005004062 U JP 2005004062U JP 3113287 U JP3113287 U JP 3113287U
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- plate
- light guide
- indicator
- light
- guide plate
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Abstract
【課題】指示ランプの提供。
【解決手段】ランプシート１とランプシートに固着された指示ユニット２を包含し、該ランプシートの周壁が画定する内部空間に回路装置が収容され、回路装置が発光体に接続され、該指示ユニットが導光板２１を包含し、導光板の後側面に背板２２が設けられ、別に導光板の前側面に指示板２３が設けられ、該指示板と導光板の間に拡散板２４と少なくとも一つの偏光板２６が設けられ、該偏光板の表面に複数の溝２５１が形成され、該溝の溝壁が形成する光線反射と集中集束作用により、集光目的を達成し、確実に指示板への照射光線の輝度と均一度を高めることができる。
【選択図】図２An indication lamp is provided.
A lamp unit includes a lamp sheet and an indication unit fixed to the lamp sheet. A circuit device is accommodated in an internal space defined by a peripheral wall of the lamp sheet, and the circuit unit is connected to a light emitter. Includes a light guide plate 21, a back plate 22 is provided on the rear side surface of the light guide plate, and an indicator plate 23 is provided on the front side surface of the light guide plate. Between the indicator plate and the light guide plate, at least one diffusion plate 24 and A polarizing plate 26 is provided, and a plurality of grooves 251 are formed on the surface of the polarizing plate. By the light beam reflection and concentrated focusing action formed by the groove walls of the grooves, the light collecting purpose is achieved, and the indicator plate is reliably attached. The brightness and uniformity of the irradiated light can be increased.
[Selection] Figure 2
Description
本考案は一種の指示ランプに係り、特に照射の輝度と均一度を高める構造を有する指示ランプに関する。 The present invention relates to a kind of indicator lamp, and more particularly, to an indicator lamp having a structure for increasing the luminance and uniformity of irradiation.
一般に公共の場所の壁の高い位置或いは目につきやすい所には各種の異なる機能の指示ランプ（避難指示ランプ、化粧室位置指示ランプ等）が固定され、人員の遵守する方向を提示するのに用いられている。 In general, indication lamps with various functions (evacuation indication lamps, bathroom location indication lamps, etc.) are fixed at high places on public walls or where they are easily noticeable, and are used to indicate the direction to be observed by personnel. It has been.
従来の技術には、例えば特許文献１のように、指示ランプの集光構造と名付けたものがあるが、実際には数片の反射部が本体周縁に設けられ、単純に発光体が発射した光線を反射するだけであり、その光線は減衰し、且つ全体の照射は均一度を具備せず、このため火事の避難時或いはその他の事故が発生した時に、適時に正確な方向を表示して人員を避難させることができない。 Although there exists what was named the light collection structure of an instruction | indication lamp in the prior art, for example like patent document 1, in fact, several pieces of reflective parts were provided in the main body periphery, and the light-emitting body emitted simply. It only reflects the light, it attenuates, and the overall illumination is not uniform, so when a fire evacuation or other accident occurs, it displays the correct direction in a timely manner. Personnel cannot be evacuated.
従来の技術の問題を鑑み、本考案は一種の指示ランプを提供し、それは、偏光板の形成する光線反射と集中集束の作用により、確実に照明の輝度を増すと共に均一度を高めた指示ランプであるものとする。 In view of the problems of the prior art, the present invention provides a kind of indicator lamp, which is an indicator lamp that reliably increases the brightness of the illumination and increases the uniformity by the action of light reflection and concentrated focusing formed by the polarizing plate. Suppose that
上述の目的を達成するための技術的手段として、本考案は、ランプシートとランプシートに固着された指示ユニットを包含し、該ランプシートの周壁が画定する内部空間に回路装置が収容され、回路装置が発光体に接続され、該指示ユニットが導光板を包含し、導光板の後側面に背板が設けられ、別に導光板の前側面に指示板が設けられ、特に、該指示板と導光板の間に拡散板と少なくとも一つの偏光板が設けられ、該偏光板の表面に複数の溝が形成され、発光体の公園が偏光板の溝を通過する時、該溝の壁面に反射されて集中、集束され、集光の作用を達成し、これにより指示板に投射される光線の輝度と均一度を確実に高めることができるものとされる。 As a technical means for achieving the above-mentioned object, the present invention includes a lamp sheet and an indicating unit fixed to the lamp sheet, and a circuit device is accommodated in an internal space defined by the peripheral wall of the lamp sheet. The apparatus is connected to a light emitter, the indicator unit includes a light guide plate, a back plate is provided on the rear side of the light guide plate, and an indicator plate is provided on the front side of the light guide plate. A diffusion plate and at least one polarizing plate are provided between the light plates, and a plurality of grooves are formed on the surface of the polarizing plate. When the park of the light emitter passes through the groove of the polarizing plate, It is possible to achieve the function of concentration and focusing and condensing, thereby reliably increasing the brightness and uniformity of the light beam projected onto the indicator plate.
請求項１の考案は、ランプシートとランプシートに固着された指示ユニットを包含し、該ランプシートの周壁が画定する内部空間に回路装置が収容され、回路装置が発光体に接続され、該指示ユニットが導光板を包含し、導光板の後側面に背板が設けられ、別に導光板の前側面に指示板が設けられた指示ランプにおいて、
該指示板と導光板の間に拡散板と少なくとも一つの偏光板が設けられ、該偏光板の表面に複数の溝が形成され、該溝の溝壁が形成する光線の反射と集束により、集光を達成し、照明の輝度と均一度を高めたことを特徴とする、指示ランプとしている。
請求項２の考案は、請求項１記載の指示ランプにおいて、指示板と導光板の間に別の偏光板が設けられ、且つ偏光板の溝が縦向きに設けられ、別の偏光板の溝が横向きに形成され、網状格子を形成したことを特徴とする、指示ランプとしている。
請求項３の考案は、請求項１記載の指示ランプにおいて、指示板と導光板の間に拡散板が設けられたことを特徴とする、指示ランプとしている。
The invention of claim 1 includes a lamp sheet and an indicating unit fixed to the lamp sheet, the circuit device is accommodated in an internal space defined by the peripheral wall of the lamp sheet, the circuit device is connected to a light emitter, and the indicator In the indicator lamp in which the unit includes a light guide plate, a back plate is provided on the rear side surface of the light guide plate, and an indicator plate is provided on the front side surface of the light guide plate.
A diffusion plate and at least one polarizing plate are provided between the indicator plate and the light guide plate, a plurality of grooves are formed on the surface of the polarizing plate, and light is collected by reflection and focusing of light beams formed by the groove walls of the grooves. The indicator lamp is characterized in that the brightness and uniformity of illumination are increased.
The invention of claim 2 is the indicator lamp according to claim 1, wherein another polarizing plate is provided between the indicator plate and the light guide plate, and a groove of the polarizing plate is provided vertically, and a groove of the other polarizing plate is provided. The indicator lamp is characterized in that it is formed horizontally and has a mesh lattice.
The invention of claim 3 is the indicator lamp according to claim 1, wherein a diffusion plate is provided between the indicator plate and the light guide plate.
本考案は以下のような効果を有する。
１．少なくとも一つの偏光板で確実且つ有効に指示ランプの全体輝度と均一度を高め、人の注目を集めて方向指示を行い、十分に進歩性を有する。
２．偏光板の断面の幅は極めて小さく、ゆえに指示ユニットの全体の幅及び体積を増すことがない。
３．本考案の実施例において偏光板の側面に別の偏光板が重ね合わされ、これにより光線に対してプリズム作用を形成し、集光の作用を達成し、最終的に指示板に投射される時の全体輝度を確実に高める。
The present invention has the following effects.
1. At least one polarizing plate reliably and effectively increases the overall brightness and uniformity of the indicator lamp, attracts people's attention, gives direction indication, and has sufficient inventive step.
2. The width of the cross section of the polarizing plate is extremely small, and therefore does not increase the overall width and volume of the indicating unit.
3. In the embodiment of the present invention, another polarizing plate is superimposed on the side surface of the polarizing plate, thereby forming a prism action for the light beam, achieving a condensing action, and finally being projected on the indicator plate. Make sure to increase the overall brightness.
図１、及び図２〜図３を併せて参照されたい。本考案の指示ランプは、
ランプシート１であって、その周壁が画定する内部空間に発光装置１１及び回路装置（図示せず）が収容された、上記ランプシート１と、
指示ユニット２であって、ランプシート１の横長辺に嵌合され、並びに発光体１１の下方（図２参照。）或いは前方（図３参照。図中、発光体１１はランプシート１内に内蔵されている）或いは側方に対応し、該指示ユニット２は、導光板２１、背板２２、指示板２３、拡散板２４、及び少なくとも一つの偏光板２５を包含し、該導光板２１は光線を案内する透明板体とされ、その後側面に導光凸部２１１が配設され、該導光凸部２１１が複数の凸点或いは凸線條とされ、該背板２２は導光板２１の後側面に設けられた板体とされて導光板２１の側面或いは反射面に対向し、該指示板２３は導光板２１の前方に位置する板体とされてその表面に指示用の図形文字部２３１が設けられ、該拡散板２４は導光板２１と指示板２３間に設けられた薄膜とされ、該少なくとも一つの偏光板２５は指示板２３と導光板２１前側の拡散板２４の間に設けられると共に表面に複数の溝２５１が形成された、上記指示ユニット２と、
を包含する。
Please refer to FIG. 1 and FIGS. The indicator lamp of the present invention is
The lamp sheet 1, wherein the light emitting device 11 and a circuit device (not shown) are housed in an internal space defined by the peripheral wall;
An instruction unit 2 which is fitted to the laterally long side of the lamp sheet 1 and below (refer to FIG. 2) or front (refer to FIG. 3) of the light emitter 11. The light emitter 11 is built in the lamp sheet 1. The indicator unit 2 includes a light guide plate 21, a back plate 22, an indicator plate 23, a diffuser plate 24, and at least one polarizing plate 25. The light guide plate 21 is a light beam. A light guide convex portion 211 is disposed on the side surface of the transparent plate body, and the light guide convex portion 211 has a plurality of convex points or convex line ridges. The back plate 22 is the rear side surface of the light guide plate 21. The indicator plate 23 is a plate body located in front of the light guide plate 21 and has a graphic character portion 231 for instruction on the surface thereof. The diffusion plate 24 is a thin plate provided between the light guide plate 21 and the indicator plate 23. And it is, the at least one polarizing plate 25 is a plurality of grooves 251 on the surface with provided between instructions plate 23 and the light guide plate 21 front side of the diffusing plate 24 is formed, and the instruction unit 2,
Is included.
図１に図２、及び図４を併せて参照されたい。本考案の発光体１１が発射する光線が指示ユニット２の導光板２１に進入する時、導光板２１の導光凸部２１１と背板２２による屈折を経て、拡散板２４に導入され、該拡散板２４は導光板２１からの光線を均一に全エリア照明となるよう拡散し、拡散板２４により拡散後の光線が偏光板２５に至る時、偏光板２５の溝２５１を通過し並びに溝２５１の溝壁でもともと放射状を呈していた光線が反射され、集中集束状態を現出し、これによ光線の集中交錯部分に比較的強い照射が形成され、最後に指示板２３に投射される時の全体の輝度が確実に高められる。 Please refer to FIG. 1 together with FIG. 2 and FIG. When the light beam emitted by the light emitter 11 of the present invention enters the light guide plate 21 of the pointing unit 2, it is introduced into the diffusion plate 24 through refraction by the light guide convex portion 211 and the back plate 22 of the light guide plate 21, and diffused. The plate 24 diffuses the light from the light guide plate 21 uniformly so as to provide illumination for the entire area. When the diffused light reaches the polarizing plate 25 by the diffusion plate 24, it passes through the groove 251 of the polarizing plate 25 and the groove 251. The light beam that originally appeared radially on the groove wall is reflected, and a concentrated focusing state appears, whereby a relatively strong irradiation is formed at the concentrated crossing portion of the light beam, and finally the whole when it is projected onto the indicator plate 23. The brightness of the is reliably increased.
図５に示されるように、本考案の更なる実施例では、偏光板２５の側面に偏光板２６が重ねて設けられ、偏光板２５の溝２５１が縦向きとされ、もう一つの偏光板２６の表面に複数の横向きの溝２６１が形成されている。 As shown in FIG. 5, in a further embodiment of the present invention, a polarizing plate 26 is provided on the side surface of the polarizing plate 25, the groove 251 of the polarizing plate 25 is oriented vertically, and another polarizing plate 26. A plurality of lateral grooves 261 are formed on the surface of the substrate.
図６に示されるように、偏光板２５と偏光板２６が相互に重畳する状態を形成し、これにより溝２５１と溝２６１が相互に網状格子２８を形成し、この網状格子２８の周壁２７が光線の停滞を形成し、これにより光線が各周壁２７に入射する時、前向きに屈折されてプリズム作用を形成し、集光の作用を達成し、最後に指示板２３に投射される時に全体の輝度が確実に高められる。 As shown in FIG. 6, the polarizing plate 25 and the polarizing plate 26 are overlapped with each other, whereby the groove 251 and the groove 261 form a mesh lattice 28, and the peripheral wall 27 of the mesh lattice 28 is When the light beam is incident on each peripheral wall 27, the light beam is refracted forward to form a prism action, thereby achieving a light collecting action, and finally when projected onto the indicator plate 23, Brightness is reliably increased.
１ ランプシート
１１ 発光体
２ 指示ユニット
２１ 導光板
２１１ 導光凸部
２２ 背板
２３ 指示板
２３１ 図形文字部
２４ 拡散板
２５ 偏光板
２５１ 溝
２６ 偏光板
２６１ 溝
２７ 周壁
２８ 網状格子
DESCRIPTION OF SYMBOLS 1 Lamp sheet | seat 11 Light emitter 2 Indicator unit 21 Light guide plate 211 Light guide convex part 22 Back plate 23 Indicator plate 231 Graphic character part 24 Diffusion plate 25 Polarizer 251 Groove 26 Polarizer 261 Groove 27 Perimeter wall 28 Reticulated lattice
Claims (3)
該指示板と導光板の間に拡散板と少なくとも一つの偏光板が設けられ、該偏光板の表面に複数の溝が形成され、該溝の溝壁が形成する光線の反射と集束により、集光を達成し、照明の輝度と均一度を高めたことを特徴とする、指示ランプ。 A lamp sheet and an indication unit fixed to the lamp sheet; a circuit device is accommodated in an internal space defined by a peripheral wall of the lamp sheet; the circuit device is connected to a light emitter; and the indication unit includes a light guide plate In the indicator lamp provided with a back plate on the rear side of the light guide plate and separately provided with an indicator plate on the front side of the light guide plate,
A diffusion plate and at least one polarizing plate are provided between the indicator plate and the light guide plate, a plurality of grooves are formed on the surface of the polarizing plate, and light is collected by reflection and focusing of light beams formed by the groove walls of the grooves. An indicator lamp characterized by achieving high brightness and uniformity of illumination.
2. The indicator lamp according to claim 1, wherein a diffusion plate is provided between the indicator plate and the light guide plate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW93217642U TWM265732U (en) | 2004-11-04 | 2004-11-04 | Improved structure for indicator lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3113287U true JP3113287U (en) | 2005-09-02 |
Family
ID=36480514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005004062U Expired - Fee Related JP3113287U (en) | 2004-11-04 | 2005-06-03 | Indicator lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3113287U (en) |
| TW (1) | TWM265732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013160917A (en) * | 2012-02-03 | 2013-08-19 | Skg:Kk | Rear surface member for display member, and display member |
| CN111189000A (en) * | 2018-11-15 | 2020-05-22 | 奇景光电股份有限公司 | Lighting device |
-
2004
- 2004-11-04 TW TW93217642U patent/TWM265732U/en not_active IP Right Cessation
-
2005
- 2005-06-03 JP JP2005004062U patent/JP3113287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013160917A (en) * | 2012-02-03 | 2013-08-19 | Skg:Kk | Rear surface member for display member, and display member |
| CN111189000A (en) * | 2018-11-15 | 2020-05-22 | 奇景光电股份有限公司 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM265732U (en) | 2005-05-21 |
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