JPH0683275A - Display device of electric apparatus - Google Patents
Display device of electric apparatusInfo
- Publication number
- JPH0683275A JPH0683275A JP4912193A JP4912193A JPH0683275A JP H0683275 A JPH0683275 A JP H0683275A JP 4912193 A JP4912193 A JP 4912193A JP 4912193 A JP4912193 A JP 4912193A JP H0683275 A JPH0683275 A JP H0683275A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- emitting element
- display device
- inclined surface
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば電気制御機器や
家庭用電気機器の如く、通電状態や動作状態などの表示
手段を備えた電気機器の表示装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device for electric equipment, such as electric control equipment and household electric equipment, which is provided with a display means for displaying the energized state and the operating state.
【０００２】[0002]
【従来の技術】例えば、プログラマブルコントローラ
（以下ＰＣという）は、入出力信号の動作状態を表示す
るため入力モジュール及び出力モジュールにそれぞれ多
数の表示灯を備えている。図１７は従来のこの種入・出
力モジュールの要部を示す斜視図、図１８はそのＡ−Ａ
断面図である。両図において、１は断面コ字状の前面パ
ネル、６は前面パネル１の背面にこれと直交して取付け
られたプリント基板である。なお、プリント基板６の導
電パターン及びこれに実装した電気部品は省略してあ
る。2. Description of the Related Art For example, a programmable controller (hereinafter referred to as a PC) is provided with a large number of indicator lamps in an input module and an output module, respectively, for displaying operating states of input / output signals. FIG. 17 is a perspective view showing a main part of a conventional input / output module of this kind, and FIG. 18 is its AA.
FIG. In both figures, 1 is a front panel having a U-shaped cross section, and 6 is a printed circuit board mounted on the rear surface of the front panel 1 at right angles thereto. The conductive pattern of the printed circuit board 6 and the electric components mounted on the conductive pattern are omitted.
【０００３】３ａ，３ｂ，…３ｈは前面パネル１に設け
た貫通穴２ａ，２ｂに挿入された例えばＬＥＤからなる
複数個（図には８個示してある）の表示灯である。この
ような表示灯３ａ，３ｂ，…３ｈ（以下表示灯３ａ，３
ｂについて説明する）を前面パネル１に装着するには、
先ず、リード線４ａ，４ｂをそれぞれビニールチューブ
５ａ，５ｂに挿入し、その先端部をプリント基板６のス
ルーホール７ａ，７ｂに挿入して、他の電気部品と共に
ディップソルダにより導電パターンにはんだ付けする。
ついで、リード線４ａ，４ｂを手作業により異なる位置
でほぼ９０°折曲げたのち、各表示灯３ａ，３ｂを前面
パネル１の貫通穴２ａ，２ｂにそれぞれ挿入し、この状
態でプリント基板６を前面パネル１に固定する。Reference numerals 3a, 3b, ... 3h denote a plurality of (eight in the figure) indicator lights made of, for example, LEDs which are inserted into the through holes 2a and 2b provided in the front panel 1. Such indicator lights 3a, 3b, ... 3h (hereinafter, indicator lights 3a, 3b
b) is attached to the front panel 1,
First, the lead wires 4a and 4b are inserted into the vinyl tubes 5a and 5b, respectively, and the tip ends thereof are inserted into the through holes 7a and 7b of the printed circuit board 6, and are soldered to the conductive pattern by the dip solder together with other electric parts. .
Then, the lead wires 4a and 4b are manually bent at different positions by approximately 90 °, and then the respective indicator lights 3a and 3b are inserted into the through holes 2a and 2b of the front panel 1, respectively, and the printed circuit board 6 is placed in this state. Fix to front panel 1.
【０００４】[0004]
【発明が解決しようとする課題】上記のような表示灯３
ａ，３ｂを備えた表示装置においては、表示灯３ａ，３
ｂのリード線４ａ，４ｂをビニールチューブ５ａ，５ｂ
に挿入する工程、リード線４ａ，４ｂをプリント基板６
のスルーホールに挿入する工程、リード線４ａ，４ｂを
手作業により例えば９０°に折曲げる工程、及び表示灯
３ａ，３ｂを前面パネル１の貫通穴２ａ，２ｂに挿入す
る工程と、多くの工程を経なければならず、表示灯３
ａ，３ｂが多い場合は工数が増加し、コストアップを招
いていた。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
In the display device including a and 3b, the indicator lights 3a and 3b
b lead wires 4a, 4b to vinyl tubes 5a, 5b
Step of inserting the lead wires 4a and 4b into the printed circuit board 6
Of the lead wires 4a and 4b by hand, for example, bending the lead wires 4a and 4b at 90 °, and inserting the indicator lights 3a and 3b into the through holes 2a and 2b of the front panel 1. The indicator light 3
When there are many a and 3b, man-hours increase and the cost is increased.
【０００５】また、表示灯３ａ，３ｂは単に貫通穴２
ａ，２ｂに挿入し、リード線４ａ，４ｂで保持している
だけなのでその位置が不安定であり、しかもリード線４
ａ，４ｂの折曲げ状態（折曲げ位置、折曲げ角度等）に
よって、折曲げ部から表示灯３ａ，３ｂの先端部までの
長さが必ずしも一定しないため、前面パネル１の表面か
らの突出長が一定せず、バラツキを生じて見苦しいこと
がある等、種々問題があった。The indicator lights 3a and 3b are simply through holes 2.
Since it is only inserted in a and 2b and held by the lead wires 4a and 4b, its position is unstable.
Depending on the bending state (bending position, bending angle, etc.) of a and 4b, the length from the bent portion to the tip of the indicator lamps 3a and 3b is not always constant, so the protruding length from the surface of the front panel 1 However, there are various problems such as unevenness and unevenness.
【０００６】本発明は上記の課題を解決するためになさ
れたもので、取付工数を低減すると共に、表示部の先端
部を容易に同一平面に保持することのできる電気機器の
表示装置を得ることを目的としたものである。The present invention has been made in order to solve the above problems, and provides a display device for an electric device in which the number of mounting steps can be reduced and the tip portion of the display portion can be easily held on the same plane. It is intended for.
【０００７】[0007]
【課題を解決するための手段】本発明に係る電気機器の
表示装置は、プリント基板に実装された発光素子と、こ
の発光素子からの光が反射する傾斜面及び反射した光が
入射する表示部とからなり、発光素子に近接して配設さ
れたブロック状の透光部材とを備えたものである。ま
た、上記透光部材に、傾斜面と平行な傾斜面を有する少
なくとも１個の中空部を設けると共に、この傾斜面の上
方に表示部を設けたものである。A display device for an electric device according to the present invention includes a light emitting element mounted on a printed circuit board, an inclined surface on which light from the light emitting element is reflected, and a display section on which the reflected light is incident. And a block-shaped light-transmitting member arranged in the vicinity of the light-emitting element. In addition, at least one hollow portion having an inclined surface parallel to the inclined surface is provided on the translucent member, and a display portion is provided above the inclined surface.
【０００８】さらに、本発明に係る電気機器の表示装置
は、プリント基板に実装された少なくとも１個の発光素
子と、表面が鏡面状に形成され、発光素子からの光の光
路上に傾斜して配設された鏡面部材と、パネルに取付け
られ、鏡面部材によって反射した光が入射する表示部と
を備えたものである。また、上記の各表示装置におい
て、少なくとも上面と正面が開放され、隔壁により複数
の室が形成されかつ両側壁の正面側に係止片が突設され
たケースを有し、上記室内に透光部材又は鏡面部材を収
容したものである。Further, the display device for electric equipment according to the present invention has at least one light emitting element mounted on a printed circuit board, the surface of which is formed into a mirror surface, and is inclined on the optical path of light from the light emitting element. It is provided with a mirror surface member provided and a display unit attached to the panel and on which light reflected by the mirror surface member enters. Further, in each of the above display devices, at least the upper surface and the front surface are opened, and a plurality of chambers are formed by partition walls, and a case in which locking pieces are projectingly provided on the front sides of both side walls is provided. It accommodates a member or a mirror surface member.
【０００９】さらに、本発明に係る電気機器の表示装置
は、プリント基板に実装された発光素子と、上面に開口
し底部に傾斜面を有する光学室及び上面と直交する一方
の面に開口し光学室の下部に連通する光路を備え、発光
素子に近接して配置されるケースと、下部に光学室の傾
斜面と平行な傾斜面を有し、この傾斜面の上方に表示部
が設けられてケースの光学室内に収容される透光部材と
を備えたものである。また、上記の光学室の傾斜面に鏡
面部材を配設すると共に、パネルに表示部を取付けたも
のである。Further, the display device of the electric device according to the present invention is provided with a light emitting element mounted on a printed circuit board, an optical chamber having an upper surface and an inclined surface at the bottom, and an optical chamber having one surface orthogonal to the upper surface. The case has an optical path communicating with the lower part of the chamber and is arranged in the vicinity of the light emitting element, and the lower part has an inclined surface parallel to the inclined surface of the optical chamber, and the display section is provided above the inclined surface. And a translucent member housed in the optical chamber of the case. Further, a mirror surface member is arranged on the inclined surface of the optical chamber and a display unit is attached to the panel.
【００１０】さらにまた、複数の光学室と、これに連通
する複数の光路を有し、プリント基板等に装着するため
の係止片が設けられたケースを備え、光学室にそれぞれ
透光部材を配設し、又は光学室の傾斜面にそれぞれ鏡面
部材を配設したものである。Furthermore, a case having a plurality of optical chambers and a plurality of optical paths communicating with the optical chambers and provided with locking pieces for mounting on a printed circuit board or the like is provided, and a transparent member is provided in each of the optical chambers. The mirror surface member is provided on each of the inclined surfaces of the optical chamber.
【００１１】[0011]
【作用】発光素子からの光は透光部材の傾斜面又は鏡面
部材により反射し、表示部に入射して表示部を発光させ
る。また、透光部材若しくはケースに２つ以上の傾斜面
を設け、又は２つ以上の鏡面体を設けた場合は、２個以
上の発光素子の光を表示部で表示することができる。さ
らに、ケースに透光部材又は鏡面部材を収容した場合
は、複数個の透光部材又は鏡面部材を、発光素子に近接
してワンタッチで装着することができる。The light from the light emitting element is reflected by the inclined surface of the translucent member or the mirror surface member and is incident on the display section to cause the display section to emit light. Further, when the light transmissive member or the case is provided with two or more inclined surfaces or two or more mirror-finished bodies, the light of two or more light emitting elements can be displayed on the display unit. Further, when the translucent member or the specular member is housed in the case, a plurality of translucent members or specular members can be mounted in proximity to the light emitting element with one touch.
【００１２】[0012]
実施例１ 図１は本発明の第１の実施例の断面図で、１は前面パネ
ル、２は貫通穴、６は前面パネル１にこれと直交して取
付けたプリント基板、１０はプリント基板６に実装され
た例えばＬＥＤからなるチップ状の発光素子である。Embodiment 1 FIG. 1 is a sectional view of a first embodiment of the present invention, in which 1 is a front panel, 2 is a through hole, 6 is a printed circuit board mounted on the front panel 1 at right angles thereto, and 10 is a printed circuit board 6. It is a chip-shaped light emitting element made of, for example, an LED mounted on the.
【００１３】２０は例えば透明アクリル樹脂を成型加工
してなるブロック状の透光部材で、図２に示すように、
周壁２１ａ，２１ｂ，２１ｃ，２１ｄを有し、周壁２１
ｂ，２１ｄが交わる角部が４５°に切除されて傾斜面２
２が形成され、プリズムを構成している。２３は傾斜面
２２の上方において上部周壁２１ｃにこれと一体に突設
された円筒状の表示部である。Reference numeral 20 is a block-shaped light-transmitting member formed by molding a transparent acrylic resin, for example, as shown in FIG.
The peripheral wall 21a, 21b, 21c, 21d is provided.
The corner where b and 21d intersect is cut off at 45 ° and the inclined surface 2
2 are formed to form a prism. Reference numeral 23 is a cylindrical display portion that is integrally provided with the upper peripheral wall 21c above the inclined surface 22 so as to project therefrom.
【００１４】上記のように構成した透光部材２０は、傾
斜面２２と反対側の周壁２１ａを発光素子１０に近接さ
せ、表示部２３を前面パネル１の貫通穴２に挿入して上
部周壁２１ｃを前面パネル１に当接し、固定する。い
ま、発光素子１０に通電すると、発光素子１０が発光し
てその光Ｌは透光部材２０内を直進し、傾斜面２２に当
って９０°反射して再び直進し、表示部２３に到達す
る。これにより表示部２３が発光し、通電を表示する。In the translucent member 20 constructed as described above, the peripheral wall 21a opposite to the inclined surface 22 is brought close to the light emitting element 10, and the display portion 23 is inserted into the through hole 2 of the front panel 1 to form the upper peripheral wall 21c. Is brought into contact with the front panel 1 and fixed. Now, when the light emitting element 10 is energized, the light emitting element 10 emits light, and the light L travels straight in the translucent member 20, hits the inclined surface 22 and is reflected by 90 °, and travels straight again to reach the display unit 23. . As a result, the display unit 23 emits light to indicate the energization.
【００１５】実施例２ 図３は本発明の第２の実施例の断面図で、本実施例は図
１７に示すように複数個の表示部を２列に設けた場合の
表示装置を示すものである。なお、第１の実施例（図
１、図２）と同一又は相当部分には同じ符号を付し、説
明を省略する。図において、１０ａ，１０ｂは所定の間
隔でプリント基板６に実装された一対の発光素子であ
り、図の紙面に垂直方向にそれぞれ複数対実装されてい
る。８はプリント基板６に実装された他の電気部品であ
る。Embodiment 2 FIG. 3 is a sectional view of a second embodiment of the present invention. This embodiment shows a display device in which a plurality of display portions are provided in two rows as shown in FIG. Is. The same or corresponding parts as those in the first embodiment (FIGS. 1 and 2) are designated by the same reference numerals, and the description thereof will be omitted. In the figure, 10a and 10b are a pair of light emitting elements mounted on the printed circuit board 6 at predetermined intervals, and a plurality of pairs of light emitting elements are mounted in the vertical direction on the paper surface of the figure. Reference numeral 8 is another electric component mounted on the printed circuit board 6.
【００１６】２０ａは透光部材で、図４に示すようにそ
のほぼ中央部には傾斜面２２と平行な傾斜面２４を有す
る中空部２５が設けられており、傾斜面２２，２４の上
方の上部周壁２１ｃにはそれぞれ表示部２３ａ，２３ｂ
が一体に設けられている。Reference numeral 20a denotes a translucent member, and as shown in FIG. 4, a hollow portion 25 having an inclined surface 24 parallel to the inclined surface 22 is provided at the substantially central portion thereof, and above the inclined surfaces 22 and 24. Display portions 23a and 23b are provided on the upper peripheral wall 21c, respectively.
Are provided integrally.
【００１７】上記のように構成した本実施例において
は、先ず、プリント基板６の導電パターンに発光素子１
０ａ，１０ｂ及びその他の電気部品をはんだ付けしたの
ち、前面パネル１に装着する。次に、透光部材２０ａの
周壁２１ａを発光素子１０ａ，１０ｂに近接させ、表示
部２３ａ，２３ｂを前面パネル１の貫通穴２ａ，２ｂに
それぞれ挿入し、上部周壁２１ｃを前面パネル１に当接
して固定する。このようにして、遮光板（図示せず）を
介して、図の紙面に垂直方向に実装された複数対の発光
素子の各対ごとに順次透光部材２０ａを取付ける。In the present embodiment constructed as described above, first, the light emitting element 1 is formed on the conductive pattern of the printed circuit board 6.
After soldering 0a, 10b and other electric parts, they are mounted on the front panel 1. Next, the peripheral wall 21a of the translucent member 20a is brought close to the light emitting elements 10a and 10b, the display portions 23a and 23b are inserted into the through holes 2a and 2b of the front panel 1, respectively, and the upper peripheral wall 21c is brought into contact with the front panel 1. To fix. In this manner, the translucent member 20a is sequentially attached to each pair of a plurality of pairs of light emitting elements mounted in the vertical direction on the paper surface of the drawing through a light shielding plate (not shown).
【００１８】上記のように構成した本実施例において、
いま、発光素子１０ａに通電すると、これから出射した
光Ｌ1 は傾斜面２４で反射して表示部２３ａを発光さ
せ、また、発光素子１０ｂに通電すると、これから出射
した光Ｌ2 は傾斜面２２で反射して表示部２３ｂを発光
させる。このようにして、複数個の発光素子１０の何れ
かに通電すると、これに対応した表示部２３が発光し、
通電を表示する。In the present embodiment constructed as described above,
Now, when the light emitting element 10a is energized, the light L 1 emitted therefrom is reflected by the inclined surface 24 to cause the display portion 23a to emit light, and when the light emitting element 10b is energized, the light L 2 emitted from this is emitted on the inclined surface 22. The display portion 23b is reflected to emit light. In this way, when any one of the plurality of light emitting elements 10 is energized, the corresponding display unit 23 emits light,
Display energization.
【００１９】実施例３ 図５は本発明の第３の実施例の斜視図である。図におい
て、３０は例えば光を透過しにくい樹脂材料を成型加工
してなる透光部材２０ａのケースで、上部及び前部が開
放されており、隔壁３１ａ，３１ｂ，３１ｃにより透光
部材２０ａ，２０ｂ，２０ｃ，…が収容される複数個の
室３２が形成されている。３３ａ，３３ｂは両側壁の前
面側に設けられた係止爪３４ａ，３４ｂを有する係止片
である。Embodiment 3 FIG. 5 is a perspective view of a third embodiment of the present invention. In the figure, reference numeral 30 designates a case of a light-transmissive member 20a formed by molding a resin material which does not easily transmit light, the upper and front parts of which are open, and the light-transmissive members 20a, 20b are formed by partition walls 31a, 31b, 31c. , 20c, ... A plurality of chambers 32 are formed therein. Reference numerals 33a and 33b are locking pieces having locking claws 34a and 34b provided on the front surfaces of both side walls.
【００２０】上記のように構成したケース３０の各室３
２には、それぞれ表示部２３ａ，２３ｂを上にして透光
部材２０ａ，２０ｂ，２０ｃ，…が収容される。そし
て、図６に示すように、係止片３３ａ，３３ｂをプリン
ト基板６に設けた係止穴（図示せず）に嵌入して係止さ
せると共に、各表示部２３ａ，２３ｂを前面パネル１の
貫通穴２ａ，２ｂに挿入し、ケース３０の前面板１にビ
ス等によりプリント基板６を固定して一体化する。Each chamber 3 of the case 30 constructed as described above
2, the translucent members 20a, 20b, 20c, ... Are housed with the display portions 23a, 23b facing upward. Then, as shown in FIG. 6, the locking pieces 33a, 33b are fitted into and locked by locking holes (not shown) provided in the printed circuit board 6, and the respective display portions 23a, 23b are fixed on the front panel 1. The printed board 6 is inserted into the through holes 2a and 2b and fixed to the front plate 1 of the case 30 with screws or the like to be integrated.
【００２１】実施例４ 図７は本発明の第４の実施例の断面図で、本実施例にお
いては、透光部材２０ａのプリント基板６側の周壁２１
ａに、発光素子１０ａ，１０ｂを収容する凹部又は切除
部２６ａ，２６ｂを設けたものである。このように構成
したことにより透光部材２０ａ、周壁２１ａをプリント
基板６に密着させることができるので、発光素子１０
ａ，１０ｂからの光の乱反射を防止し、効率よく表示部
２３ａ，２３ｂに導くことができる。Embodiment 4 FIG. 7 is a sectional view of a fourth embodiment of the present invention. In this embodiment, a peripheral wall 21 of the transparent member 20a on the printed circuit board 6 side is provided.
In a, recesses or cutouts 26a, 26b for accommodating the light emitting elements 10a, 10b are provided. With this configuration, the light transmitting member 20a and the peripheral wall 21a can be brought into close contact with the printed circuit board 6, so that the light emitting element 10
Diffuse reflection of light from a and 10b can be prevented, and the light can be efficiently guided to the display portions 23a and 23b.
【００２２】実施例５ 図８は本発明の第５の実施例の説明図である。３７，３
８は例えばアルミニウム板の一方の面を鏡面状に形成し
た鏡面板で、発光素子１０ａ，１０ｂからの光の光路上
において、鏡面を発光素子１０ａ，１０ｂと対向させて
４５°傾けてフレーム３６に取付けられている。３９
ａ，３９ｂは例えば透明アクリル樹脂を成型してなる表
示部で、鏡面板３７，３８の上方において前面パネル１
の貫通穴２ａ，２ｂに挿入固定されている。なお、上記
の鏡面板３７，３８も図５に示すような筐体内に取付
け、ワンタッチでプリント基板６に取付けるようにして
もよい。Embodiment 5 FIG. 8 is an explanatory view of the fifth embodiment of the present invention. 37,3
Reference numeral 8 denotes, for example, a mirror surface plate in which one surface of an aluminum plate is formed into a mirror surface. On the optical path of light from the light emitting elements 10a and 10b, the mirror surface is inclined 45 ° with the light emitting elements 10a and 10b facing the frame 36. Installed. 39
Reference numerals a and 39b are display portions formed by molding, for example, a transparent acrylic resin, and are located above the mirror plates 37 and 38 and the front panel 1 is provided.
It is inserted and fixed in the through holes 2a and 2b. The mirror plates 37 and 38 may be mounted in the housing as shown in FIG. 5 and mounted on the printed circuit board 6 with one touch.
【００２３】上記のように構成した本実施例において
は、発光素子１０ａ，１０ｂからの光Ｌ1 ，Ｌ2 は、鏡
面板３７，３８によって反射し、表示部３９ａ，３９ｂ
に入射してこれを発光させる。なお、表示部３９ａ，３
９ｂの光の入射側をレンズ状に形成すれば、入射した光
を収束してより効率的に表示部３９ａ，３９ｂを発光さ
せることができる。In the present embodiment configured as described above, the lights L 1 and L 2 from the light emitting elements 10a and 10b are reflected by the mirror plates 37 and 38, and the display portions 39a and 39b.
And makes it emit light. In addition, the display units 39a, 3
If the light incident side of 9b is formed in a lens shape, the incident light can be converged and the display portions 39a and 39b can be made to emit light more efficiently.
【００２４】実施例６ 図９は本発明の第６の実施例の断面図である。図におい
て、４０は光を透過しにくい樹脂材料を成型加工してな
るケースで、図１０に示すように周壁４１ａ，４１ｂ，
４１ｃ，４１ｄを有し、周壁４１ｂと４１ｄと交わる角
部が４５°に切除されて傾斜面４２が形成されている。
４３は上部の周壁４１ｃから周壁４１ｃに直交して穿孔
された長方形の光学室で、下部はケース４０の傾斜面４
２と平行に４５°に形成され、傾斜面４４を構成してい
る。４５は周壁４１ａから周壁４１ａに直交して穿孔さ
れた光路で、光学室４４の下部に連通している。Embodiment 6 FIG. 9 is a sectional view of a sixth embodiment of the present invention. In the figure, reference numeral 40 denotes a case formed by molding a resin material that does not easily transmit light. As shown in FIG. 10, the peripheral walls 41a, 41b,
41c and 41d are formed, and the angled portion that intersects the peripheral walls 41b and 41d is cut off at 45 ° to form the inclined surface 42.
Reference numeral 43 denotes a rectangular optical chamber formed by perforating the upper peripheral wall 41c at right angles to the peripheral wall 41c, and the lower portion of the rectangular optical chamber 43 has the inclined surface 4 of the case 40.
It is formed at 45 ° parallel to 2 and constitutes an inclined surface 44. An optical path 45 is formed from the peripheral wall 41a at right angles to the peripheral wall 41a and communicates with the lower portion of the optical chamber 44.
【００２５】５０は例えば透明アクリル樹脂を成型加工
してなるブロック状の透光部材で、図１１に示すよう
に、周壁５１ａ，５１ｂ，５１ｃを有し、周壁５１ａと
５１ｂは４５°の傾斜面５２で結ばれている。５３は上
部の周壁５１ｃ上にこれと直交して一体に突設された角
柱状の表示部である。この透光部材５０はケース４０の
光学室４３内に収容され、その傾斜面５２は光学室４３
の反射面４４に整合して密着し、これらケース４０及び
透光部材５０により光学ブロック６０を構成する。Reference numeral 50 denotes a block-shaped light-transmitting member formed by molding a transparent acrylic resin, for example, and has peripheral walls 51a, 51b and 51c as shown in FIG. 11, and the peripheral walls 51a and 51b are inclined surfaces at 45 °. It is tied at 52. Reference numeral 53 is a prismatic display portion integrally formed on the upper peripheral wall 51c so as to be orthogonal thereto. The translucent member 50 is housed in the optical chamber 43 of the case 40, and the inclined surface 52 of the translucent member 50 has an optical chamber 43
The case 40 and the translucent member 50 form an optical block 60, which is aligned with and closely adhered to the reflective surface 44.
【００２６】上記のように構成した光学ブロック６０
は、表示部５３を前面パネル１の貫通穴２に挿入すると
共に、発光素子１０が光路４５内に位置するように周壁
４１ａをプリント基板６に当接し、前面パネル１あるい
はプリント基板６に固定される。そして、発光素子１０
に通電すると、発光素子１０が発光してその光Ｌは光路
４５及び透光部材５０内を直進し、傾斜面５２で９０°
反射したのち再び直進し、表示部５３に達する。これに
より表示部５３が発光し、通電を表示する。このよう
に、本実施例においては、透光部材５０は不透明のケー
ス５０内に収容されているので光が漏洩するおそれがな
く、発光素子１０の光をより確実に表示部５３へ伝送す
ることができる。The optical block 60 constructed as described above.
Is inserted into the through hole 2 of the front panel 1 and the peripheral wall 41a is brought into contact with the printed circuit board 6 so that the light emitting element 10 is located in the optical path 45, and is fixed to the front panel 1 or the printed circuit board 6. It Then, the light emitting element 10
When the light is turned on, the light emitting element 10 emits light, and the light L travels straight through the optical path 45 and the light transmitting member 50, and is 90 ° at the inclined surface 52.
After reflecting, it goes straight again and reaches the display unit 53. As a result, the display section 53 emits light to indicate the energization. As described above, in this embodiment, since the translucent member 50 is housed in the opaque case 50, there is no risk of light leakage, and the light of the light emitting element 10 can be transmitted to the display portion 53 more reliably. You can
【００２７】実施例７ 図１２は本発明の第７の実施例の断面図である。４０は
光が透過しにくい樹脂材料を成型加工してなるケース
で、図１３に示すように周壁４１ａ，４１ｂ，４１ｃ，
４１ｄを有し、周壁４１ｂと４１ｄが交わる角部が４５
°に切除されて傾斜面４２が形成されている。４３は上
部の周壁４１ｃからこの周壁４１ｃに直交して穿孔され
た長方形の第１の光学室で、下部はケース４０の傾斜面
４２と平行に４５°に形成され、傾斜面４４を構成して
いる。４５は周壁４１ａから周壁４１ａに直交して穿孔
された第１の光路で、第１の光学室４３の下部と連通し
ている。Embodiment 7 FIG. 12 is a sectional view of a seventh embodiment of the present invention. Reference numeral 40 denotes a case formed by molding a resin material that does not allow light to easily pass through. As shown in FIG. 13, the peripheral walls 41a, 41b, 41c,
41d, the corner where the peripheral walls 41b and 41d intersect is 45
The inclined surface 42 is formed by being cut off at an angle of 20 °. Reference numeral 43 denotes a rectangular first optical chamber formed by punching from the peripheral wall 41c of the upper portion at right angles to the peripheral wall 41c, and the lower portion is formed at 45 ° parallel to the inclined surface 42 of the case 40 to form the inclined surface 44. There is. Reference numeral 45 denotes a first optical path that is bored from the peripheral wall 41a so as to be orthogonal to the peripheral wall 41a, and communicates with the lower portion of the first optical chamber 43.
【００２８】４６は隔壁４０ａを隔てて第１の光学室４
３と平行に穿孔された第２の光学室で、底部は第１の光
学室４３の傾斜面４４と平行（したがって４５°）な傾
斜面４７に形成されており、その下部は第１の光路４５
の上方に設けた第２の光路４５ａと連通している。４８
ａ，４８ｂは係止爪４９ａ，４９ｂを有し、第１の周壁
４１ａの両側に設けられた係止片である。Reference numeral 46 designates the first optical chamber 4 separated by the partition wall 40a.
3 is a perforated second optical chamber, the bottom of which is formed into an inclined surface 47 parallel to the inclined surface 44 of the first optical chamber 43 (hence 45 °), and the lower portion thereof is formed into the first optical path. 45
And communicates with a second optical path 45a provided above. 48
Reference characters a and 48b are locking pieces that have locking claws 49a and 49b and are provided on both sides of the first peripheral wall 41a.
【００２９】５０は第６の実施例の透光部材５０（図１
１）と同じ構成の第１の透光部材で、第１の光学室４３
内に収容される。５５は例えば透明アクリル樹脂を成型
加工してなるブロック状の第２の透光部材で、図１４に
示すように、周壁５６ａ，５６ｂ，５６ｃ，５６ｄを有
し、周壁５６ｂ，５６ｄは４５°の傾斜面５７で結ばれ
ている。５８は周壁５６ｃ上にこれと直交して一体に突
設された角柱状の表示部である。この第２の透光部材５
５は、第２の光学室４６内に収容される。Reference numeral 50 designates a transparent member 50 of the sixth embodiment (see FIG. 1).
The first light transmissive member having the same configuration as that of 1) is used, and the first optical chamber 43
Housed inside. Reference numeral 55 denotes a block-shaped second transparent member formed by molding a transparent acrylic resin, for example, and has peripheral walls 56a, 56b, 56c and 56d as shown in FIG. 14, and the peripheral walls 56b and 56d are 45 °. It is connected by an inclined surface 57. Reference numeral 58 denotes a prismatic display portion integrally projecting on the peripheral wall 56c orthogonally thereto. This second transparent member 5
5 is housed in the second optical chamber 46.
【００３０】上記のように構成した光学ブロック６０
は、表示部５３，５８を前面パネル１の貫通穴２ａ，２
ｂに挿入すると共に、プリント基板６に設けた係止穴
（図示せず）に係止片４８ａ，４８ｂを嵌入して係止さ
せ、プリント基板６に取付ける。このとき、発光素子１
０ａ，１０ｂはそれぞれ第２、第１の光路５５，４５内
に位置する。そして、特定の発光素子（例えば１０ａ）
に通電して発光させると、その光は光路４５ａから第２
の透光部材５５に達し、傾斜面４７で９０°反射したの
ち再び直進し、表示部５８に達する。これにより表示部
５８が発光し、通電を表示する。本実施例は、２個の表
示部５３，５８を並設した表示装置に実施することがで
きる。The optical block 60 constructed as described above.
Displays the display portions 53, 58 through the through holes 2a, 2 of the front panel 1.
At the same time as inserting into the printed circuit board 6b, the locking pieces 48a and 48b are fitted and locked in the locking holes (not shown) provided in the printed circuit board 6 and attached to the printed circuit board 6. At this time, the light emitting element 1
0a and 10b are located in the second and first optical paths 55 and 45, respectively. Then, a specific light emitting element (for example, 10a)
When the light is energized to emit light, the light is emitted from the optical path 45a to the second
After reaching the light-transmitting member 55, the light is reflected by the inclined surface 47 by 90 °, then goes straight again and reaches the display portion 58. As a result, the display unit 58 emits light to indicate the energization. This embodiment can be implemented in a display device in which two display portions 53 and 58 are arranged side by side.
【００３１】実施例８ 図１５は本発明の第８の実施例で、本実施例は図６に示
すように複数個の表示部を２列に設けた場合の表示装置
に実施して有効なものである。４０は光を透過しにくい
樹脂材料を成型加工してなるケースで、第７の実施例
（図１２、図１３）に準じて隔壁４０ａを隔てて上壁に
開口する複数の第１の光学室４３ａ，４３ｂ，４３ｃ，
４３ｄ及び複数の第２の光学室４６ａ，４６ｂ，４６
ｃ，４６ｄと、側壁に開口し、第１の光学室４３ａ〜４
３ｄ及び第２の光学室４６ａ〜４６ｄの下部にそれぞれ
連通する光路４５，４５ａを設け、さらに、側壁に係止
片４８ａ，４８ｂを設けたものである。そして、第１の
光学室４３ａ〜４３ｄには図１１に示す第１の透光部材
５０ａ，５０ｂ，５０ｃ，５０ｄが、また、第２の光学
室４３ａ〜４３ｄには図１４に示す第２の透光部材５５
ａ，５５ｂ，５５ｃ，５５ｄがそれぞれ収容される。な
お、５９はプリンと基板６に設けた穴に嵌合する位置決
め用の突起である。Embodiment 8 FIG. 15 shows an eighth embodiment of the present invention. This embodiment is effective when applied to a display device having a plurality of display portions arranged in two rows as shown in FIG. It is a thing. Reference numeral 40 denotes a case formed by molding a resin material that does not allow light to easily pass therethrough. In accordance with the seventh embodiment (FIGS. 12 and 13), a plurality of first optical chambers that are separated from each other by a partition wall 40a and open to the upper wall. 43a, 43b, 43c,
43d and a plurality of second optical chambers 46a, 46b, 46
c, 46d, and the first optical chambers 43a to 43d which are opened to the side wall.
3d and the optical paths 45 and 45a communicating with the lower parts of the second optical chambers 46a to 46d, respectively, and locking pieces 48a and 48b are provided on the side walls. Then, the first optical chambers 43a to 43d are provided with the first light transmitting members 50a, 50b, 50c and 50d shown in FIG. 11, and the second optical chambers 43a to 43d are provided with the second optical chambers shown in FIG. Translucent member 55
a, 55b, 55c, 55d are housed respectively. Reference numeral 59 is a positioning projection that fits into a hole provided in the pudding and the substrate 6.
【００３２】上記のように構成した光学ブロック６０ｂ
は、第３の実施例（図５、図６）の場合と同様に、位置
決め用の突起５９をガイドとして係止片４８ａ，４８ｂ
をプリント基板６に設けた係止穴に嵌入して係止すると
共に、各表示部５３ａ〜５３ｄ、５８ａ〜５８ｄを前面
パネル１の貫通穴２ａ，２ｂ，…にそれぞれ嵌入して固
定する。そして、特定の発光素子に通電すれば、それに
対応した表示部が発光し、通電を表示する。The optical block 60b constructed as described above.
Is similar to the case of the third embodiment (FIGS. 5 and 6), using the positioning projection 59 as a guide, the locking pieces 48a, 48b.
Is fitted and locked in a locking hole provided in the printed circuit board 6, and the display portions 53a to 53d and 58a to 58d are respectively fitted and fixed in the through holes 2a, 2b, ... Of the front panel 1. Then, when a specific light emitting element is energized, the corresponding display unit emits light to display the energization.
【００３３】実施例９ 図１６は本発明の第９の実施例の断面図である。本実施
例は第６〜第８の実施例（図９〜図１５）の透光部材５
０，５５に代えて、光学室４３，４６の傾斜面４４，４
７に鏡面板３８，３７を配設したものである。このよう
に構成しても、第５の実施例（図８）の場合と同様に、
発光した発光素子１０ａ，１０ｂの光を鏡面板３７，３
８で反射させ、表示部３９ａ，３９ｂに表示させること
ができる。なお、上記のような鏡面板３７，３８も、第
５の実施例（図８）の場合と同様に図１５に示すような
ケース４０内に設けてもよく、また、表示部３９ａ，３
９ｂの入射側をレンズ状に形成してもよい。Embodiment 9 FIG. 16 is a sectional view of the ninth embodiment of the present invention. This embodiment is the translucent member 5 of the sixth to eighth embodiments (FIGS. 9 to 15).
0,55 instead of the inclined surfaces 44,4 of the optical chambers 43,46
7, mirror surface plates 38 and 37 are arranged. Even with this configuration, as in the case of the fifth embodiment (FIG. 8),
The light emitted from the light emitting elements 10a and 10b is reflected by the mirror plates 37 and 3
It can be reflected at 8 and displayed on the display portions 39a and 39b. The mirror plates 37 and 38 as described above may be provided in the case 40 as shown in FIG. 15 as in the case of the fifth embodiment (FIG. 8), and the display portions 39a and 3a.
The incident side of 9b may be formed in a lens shape.
【００３４】上記の説明では、本発明に係る表示装置を
ＰＣに実施した場合を示したが、その他の電気機器にも
本発明を実施することができる。また、透光部材２０，
２０ａ、５０，５５及びケース４０の傾斜面２２，２
４、４２，４４，４７の角度、及び鏡面板３７，３８の
角度を何れも４５°に設定した場合を示したが、発光素
子１０，１０ａ，１０ｂ及び表示部２３，２３ａ，２３
ｂ，３９ａ，３９ｂ，５３，５８の位置に応じてこの角
度を適宜変更してもよい。さらに、第１〜第４の実施例
においては傾斜面２２，２４は１つの透光部材２０ａに
３個以上設けてもよく、また、鏡面板３７，３８は同一
平面に１個設けてもよくあるいは３個以上設けてもよ
い。また、第６〜第８の実施例においては、光学室４
３，４６，４３ａ，４６ａ及びこれに連通する光路４
５，４５ａをそれぞれ３個以上設けてもよい。In the above description, the display device according to the present invention is applied to the PC, but the present invention can be applied to other electric equipment. In addition, the translucent member 20,
20a, 50, 55 and the inclined surfaces 22, 2 of the case 40
Although the case where the angles of 4, 42, 44, 47 and the mirror surface plates 37, 38 are set to 45 ° is shown, the light emitting elements 10, 10a, 10b and the display units 23, 23a, 23 are shown.
This angle may be appropriately changed depending on the positions of b, 39a, 39b, 53 and 58. Further, in the first to fourth embodiments, three or more inclined surfaces 22 and 24 may be provided on one light transmitting member 20a, and one mirror surface plate 37 and 38 may be provided on the same plane. Alternatively, three or more may be provided. In addition, in the sixth to eighth embodiments, the optical chamber 4
3, 46, 43a, 46a and the optical path 4 communicating therewith
You may provide three or more 5 and 45a, respectively.
【００３５】[0035]
【発明の効果】以上詳述したように、本発明はチップ状
の発光素子をプリント基板に実装すると共に、発光素子
に近接して傾斜面及び表示部を有する透光部材若しくは
傾斜面及び表示部を有する透光部材を収容したケースを
装着し、又は発光素子の光路上に傾斜して鏡面部材を設
けると共にパネルに表示部を設けたので、表示装置の構
成がきわめて単純化され、そのため組立工数を大幅に低
減することができる。As described above in detail, according to the present invention, a chip-shaped light emitting element is mounted on a printed circuit board, and a translucent member having an inclined surface and a display portion in the vicinity of the light emitting element or the inclined surface and the display portion. Since a case containing a light-transmitting member having a light emitting element is mounted, or a mirror surface member is provided on the optical path of the light emitting element and the display unit is provided on the panel, the configuration of the display device is extremely simplified, and therefore the number of assembly steps is increased. Can be significantly reduced.
【００３６】表示部は透光部材と一体成型され、又はパ
ネルに固定されるので、パネルからの突出長を一定に揃
えることができる。このため見映えがよく、意匠的に優
れた表示装置を得ることができる。また、複数の透光部
材又は鏡面部材をケースに収容することにより、これら
をワンタッチでプリント基板に装着できるので、組立工
数をさらに低減することができる。Since the display portion is integrally molded with the translucent member or is fixed to the panel, the projection length from the panel can be made uniform. Therefore, it is possible to obtain a display device which has a good appearance and is excellent in design. Further, by housing a plurality of translucent members or mirror-finished members in the case, these can be mounted on the printed circuit board with one touch, so that the number of assembling steps can be further reduced.
【００３７】さらに、光の導出口は、傾斜面の角度を適
宜設定することにより、所望自在の位置に形成すること
ができるので、表示装置の使用範囲を大幅に拡大するこ
とができる。また、構造が単純化され、発光素子と表示
部との間にリード線を接続することがないので、断線や
接続不良などを生じるおそれがなく、信頼性の高い表示
装置を得ることができる。Further, the light outlet can be formed at a desired position by appropriately setting the angle of the inclined surface, so that the range of use of the display device can be greatly expanded. Further, since the structure is simplified and the lead wire is not connected between the light emitting element and the display portion, there is no possibility of causing disconnection or connection failure, and a highly reliable display device can be obtained.
【図１】本発明の第１の実施例の断面図である。FIG. 1 is a cross-sectional view of a first embodiment of the present invention.
【図２】図１の透光部材の斜視図である。FIG. 2 is a perspective view of the translucent member of FIG.
【図３】本発明の第２の実施例の断面図である。FIG. 3 is a sectional view of a second embodiment of the present invention.
【図４】図３の透光部材の斜視図である。FIG. 4 is a perspective view of the translucent member of FIG.
【図５】本発明の第３の実施例の斜視図である。FIG. 5 is a perspective view of a third embodiment of the present invention.
【図６】図５のケースを装着した状態を示す斜視図であ
る。6 is a perspective view showing a state in which the case of FIG. 5 is attached.
【図７】本発明の第４の実施例の断面図である。FIG. 7 is a sectional view of a fourth embodiment of the present invention.
【図８】本発明の第５の実施例の断面図である。FIG. 8 is a sectional view of a fifth embodiment of the present invention.
【図９】本発明の第６の実施例の断面図である。FIG. 9 is a sectional view of a sixth embodiment of the present invention.
【図１０】図９のケースの斜視図である。FIG. 10 is a perspective view of the case of FIG.
【図１１】図９の透光部材の斜視図である。FIG. 11 is a perspective view of the translucent member of FIG. 9.
【図１２】本発明の第７の実施例の断面図である。FIG. 12 is a sectional view of a seventh embodiment of the present invention.
【図１３】図１２のケースの斜視図である。13 is a perspective view of the case of FIG.
【図１４】図１２の第２の透光部材の斜視図である。FIG. 14 is a perspective view of a second light transmitting member of FIG.
【図１５】本発明の第８の実施例の斜視図である。FIG. 15 is a perspective view of an eighth embodiment of the present invention.
【図１６】本発明の第９の実施例の断面図である。FIG. 16 is a sectional view of a ninth embodiment of the present invention.
【図１７】従来の表示装置の一例の斜視図である。FIG. 17 is a perspective view of an example of a conventional display device.
【図１８】図１７のＡ−Ａ断面図である。18 is a cross-sectional view taken along the line AA of FIG.
１ 前面パネル ２，２ａ，２ｂ 貫通穴 ６ プリント基板 １０，１０ａ，１０ｂ 発光素子 ２０，２０ａ，５０，５５ 透光部材 ２２，２４，４２，４４，４７，５２，５７ 傾斜面 ２３，２３ａ，２３ｂ，３９ａ，３９ｂ，５３，５８
表示部 ３０，４０ ケース ３１ａ，３１ｂ，３１ｃ，４０ａ 隔壁 ３２ 室 ３３ａ，３３ｂ，４８ａ，４８ｂ 係止片 ３８，３９ 鏡面板 ４３，４６ 光学室 ４５，４５ａ 光路1 Front Panel 2, 2a, 2b Through Hole 6 Printed Circuit Board 10, 10a, 10b Light Emitting Element 20, 20a, 50, 55 Translucent Member 22, 24, 42, 44, 47, 52, 57 Inclined Surface 23, 23a, 23b , 39a, 39b, 53, 58
Display unit 30, 40 Case 31a, 31b, 31c, 40a Partition wall 32 chamber 33a, 33b, 48a, 48b Locking piece 38, 39 Mirror plate 43, 46 Optical chamber 45, 45a Optical path
Claims (7)
の表示装置を備えた電気機器において、 プリント基板に実装された発光素子と、 該発光素子に近接して配設され、該発光素子からの光が
反射する傾斜面及び反射した光が入射する表示部とから
なる透光部材とを備えたことを特徴とする電気機器の表
示装置。1. An electric device equipped with a display device for displaying an energized state, an operating state, etc., comprising: a light-emitting element mounted on a printed circuit board; and a light-emitting element disposed in proximity to the light-emitting element. The display device for an electric device, comprising: a light transmissive member including an inclined surface that reflects the light and a display unit on which the reflected light is incident.
有する少なくとも１個の中空部を設けると共に、該傾斜
面の上方に表示部を設けたことを特徴とする請求項１記
載の電気機器の表示装置。2. The light transmissive member is provided with at least one hollow portion having an inclined surface parallel to the inclined surface, and a display portion is provided above the inclined surface. Display device for electrical equipment.
の表示装置を備えた電気機器において、 プリント基板に実装された少なくとも１個の発光素子
と、 表面が鏡面状に形成され、前記発光素子からの光の光路
上に傾斜して配設された鏡面部材と、 パネルに取付けられ、前記鏡面部材によって反射した光
が入射する表示部とを備えたことを特徴とする電気機器
の表示装置。3. An electric device equipped with a display device for displaying an energized state, an operating state, etc., wherein at least one light emitting element mounted on a printed circuit board, and a surface formed in a mirror surface, A display device for an electric device, comprising: a mirror surface member that is inclinedly disposed on an optical path of light from the display device; and a display unit that is attached to a panel and on which light reflected by the mirror surface member is incident.
により複数の室が形成されかつ両側壁の正面側に係止片
が突設されたケースを有し、前記室内に透光部材又は鏡
面部材を収容したことを特徴とする請求項１、２又は３
記載の電気機器の表示装置。4. A translucent member or a mirror surface member having a case in which at least an upper surface and a front surface are open, a plurality of chambers are formed by partition walls, and locking pieces project from the front surfaces of both side walls. 5. The housing according to claim 1, 2 or 3, characterized in that
A display device for the electric equipment described.
の表示装置を備えた電気機器において、 プリント基板に実装された発光素子と、 上面に開口し底部に傾斜面を有する光学室、及び上面と
直交した一方の面に開口し前記光学室の下部に連通する
光路を備え、前記発光素子に近接して配置されるケース
と、 下部に前記光学室の傾斜面と平行な傾斜面を有し、該傾
斜面の上方に表示部が設けられて前記ケースの光学室内
に収容される透光部材とを備えたことを特徴とする電気
機器の表示装置。5. An electric device equipped with a display device for displaying an energized state, an operating state, etc., wherein a light emitting element mounted on a printed circuit board, an optical chamber having an opening on the upper surface and an inclined surface on the bottom, and an upper surface. A case having an optical path that opens to one surface orthogonal to the optical path and communicates with the lower part of the optical chamber, and is disposed in the vicinity of the light emitting element; and a lower part has an inclined surface parallel to the inclined surface of the optical chamber. And a translucent member that is provided in the optical chamber of the case and has a display unit provided above the inclined surface.
の表示装置を備えた電気機器において、 上面に開口し底部に傾斜面を有する光学室、及び上面と
直交する一方の面に開口し前記光学室の下部に連通する
光路を備え、前記光学素子に近接して配置されるケース
と、 表面が鏡面状に形成され、前記ケースの光学室の傾斜面
に配設された鏡面部材と、 パネルに取付けられ、前記鏡面部材によって反射した光
が入射する表示部とを備えたことを特徴とする電気機器
の表示装置。6. An electric device equipped with a display device for displaying an energized state, an operating state, and the like, wherein an optical chamber having an upper surface and an inclined surface at the bottom, and one surface orthogonal to the upper surface are provided. A case provided with an optical path communicating with the lower part of the optical chamber and arranged in the vicinity of the optical element; a mirror surface member formed on the inclined surface of the optical chamber of the case; and a panel And a display unit on which light reflected by the mirror surface member is incident, the display device of an electric device.
複数の光学室、及び上面と直交する一方の面に開口し前
記各光学室の下部とそれぞれ連通する複数の光路を備
え、これら光路が設けられた面に係止片が突設されたケ
ースを備え、前記光学室にそれぞれ透光部材を収容し、
又は前記光学室の傾斜面にそれぞれ鏡面部材を配設した
ことを特徴とする請求項５又は６記載の電気機器の表示
装置。7. An optical chamber having a plurality of optical chambers having an upper surface and an inclined surface formed at the bottom, and a plurality of optical paths having one surface orthogonal to the upper surface and communicating with lower portions of the optical chambers, respectively. The optical chamber is provided with a case in which a locking piece is provided on the surface provided with the optical path, and a translucent member is housed in each of the optical chambers.
7. A display device for electric equipment according to claim 5, wherein a mirror surface member is provided on each of the inclined surfaces of the optical chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4912193A JPH0683275A (en) | 1992-07-15 | 1993-03-10 | Display device of electric apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4-188049 | 1992-07-15 | ||
| JP18804992 | 1992-07-15 | ||
| JP4912193A JPH0683275A (en) | 1992-07-15 | 1993-03-10 | Display device of electric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0683275A true JPH0683275A (en) | 1994-03-25 |
Family
ID=26389485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4912193A Pending JPH0683275A (en) | 1992-07-15 | 1993-03-10 | Display device of electric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0683275A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007171705A (en) * | 2005-12-23 | 2007-07-05 | Nippon Seiki Co Ltd | Surface light source device |
| JP2009222957A (en) * | 2008-03-17 | 2009-10-01 | Fuji Electric Systems Co Ltd | Led display device |
| JP2009236972A (en) * | 2008-03-25 | 2009-10-15 | Yamaha Corp | Display device and manipulation device with light display |
| JP2010054914A (en) * | 2008-08-29 | 2010-03-11 | Yamaha Corp | Display device |
| JP2012004014A (en) * | 2010-06-18 | 2012-01-05 | Panasonic Electric Works Sunx Tatsuno Co Ltd | Electronic equipment |
| JP2015162438A (en) * | 2014-02-28 | 2015-09-07 | 三菱電機株式会社 | Electronic device |
| JP2017134376A (en) * | 2016-01-29 | 2017-08-03 | ヤマハ株式会社 | Display device, electronic apparatus, and light guide unit |
| JP2018054927A (en) * | 2016-09-29 | 2018-04-05 | コイト電工株式会社 | Display device |
-
1993
- 1993-03-10 JP JP4912193A patent/JPH0683275A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007171705A (en) * | 2005-12-23 | 2007-07-05 | Nippon Seiki Co Ltd | Surface light source device |
| JP2009222957A (en) * | 2008-03-17 | 2009-10-01 | Fuji Electric Systems Co Ltd | Led display device |
| JP2009236972A (en) * | 2008-03-25 | 2009-10-15 | Yamaha Corp | Display device and manipulation device with light display |
| US8562162B2 (en) | 2008-03-25 | 2013-10-22 | Yamaha Corporation | Display device and manipulation device with light display |
| JP2010054914A (en) * | 2008-08-29 | 2010-03-11 | Yamaha Corp | Display device |
| JP2012004014A (en) * | 2010-06-18 | 2012-01-05 | Panasonic Electric Works Sunx Tatsuno Co Ltd | Electronic equipment |
| JP2015162438A (en) * | 2014-02-28 | 2015-09-07 | 三菱電機株式会社 | Electronic device |
| JP2017134376A (en) * | 2016-01-29 | 2017-08-03 | ヤマハ株式会社 | Display device, electronic apparatus, and light guide unit |
| US10725222B2 (en) | 2016-01-29 | 2020-07-28 | Yamaha Corporation | Display device, electronic apparatus, and light guide unit |
| JP2018054927A (en) * | 2016-09-29 | 2018-04-05 | コイト電工株式会社 | Display device |
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