JPH06209807A - Shoes provided with light emitting part - Google Patents
Shoes provided with light emitting partInfo
- Publication number
- JPH06209807A JPH06209807A JP5302321A JP30232193A JPH06209807A JP H06209807 A JPH06209807 A JP H06209807A JP 5302321 A JP5302321 A JP 5302321A JP 30232193 A JP30232193 A JP 30232193A JP H06209807 A JPH06209807 A JP H06209807A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- shoe
- piezoelectric element
- sole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005476 soldering Methods 0.000 abstract 1
- 230000000386 athletic effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/0027—Footwear characterised by the material made at least partially from a material having special colours
- A43B1/0036—Footwear characterised by the material made at least partially from a material having special colours with fluorescent or phosphorescent parts
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/0072—Footwear characterised by the material made at least partially of transparent or translucent materials
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
- A43B3/36—Footwear characterised by the shape or the use with electrical or electronic arrangements with light sources
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
- A43B3/38—Footwear characterised by the shape or the use with electrical or electronic arrangements with power sources
- A43B3/42—Footwear characterised by the shape or the use with electrical or electronic arrangements with power sources where power is generated by conversion of mechanical movement to electricity, e.g. by piezoelectric means
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は夜間の歩行やジョギング
に際し発光して、視認性や安全性を高め、また着地、蹴
地時に発光するという遊び心、ファッション性を有す
る、発光部を具えた靴に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a shoe having a light emitting portion which emits light when walking or jogging at night to improve visibility and safety, and which has a playful and fashionable light emission when landing or kicking. It is about.
【０００２】[0002]
【発明の背景】従来から発光装置を具える靴に関して多
くの発明が成されている。特開昭６３−４６１０３号公
報には靴の外面に発光ダイオードからなる光源を取付
け、且つ光源点灯用の小型の電源及び加圧導電ゴムを組
込んだスイッチを設けて成る靴、特開昭６３−１１５５
０２号公報には靴の外面に発光ダイオードからなる光源
を取付け、光源点灯用の小型の電源、圧力に応動しない
スイッチ及び圧力応動型スイッチとを組合せてなる靴、
また、特開昭６３−１４５６０１号公報には履物の一部
に着用者の体重に起因する圧力を起電力に変換する発電
部と蓄電部と電気取出部を配設して成る履物等がそれぞ
れ開示されている。BACKGROUND OF THE INVENTION Many inventions have heretofore been made regarding shoes having a light emitting device. Japanese Patent Laid-Open No. 63-46103 discloses a shoe in which a light source including a light emitting diode is attached to the outer surface of the shoe, and a small power source for lighting the light source and a switch incorporating a pressure conductive rubber are provided. -1155
No. 02 publication, a shoe in which a light source including a light emitting diode is attached to the outer surface of the shoe, and a small power source for lighting the light source, a switch that does not respond to pressure, and a pressure-responsive switch are combined,
Further, Japanese Patent Application Laid-Open No. 63-145601 discloses footwear and the like in which a power generation section for converting pressure caused by the weight of the wearer into electromotive force, a power storage section, and an electric extraction section are provided in a part of the footwear, respectively. It is disclosed.
【０００３】ところが、夜間の歩行やジョギングに際し
発光して、視認性や安全性を高め、また着地、蹴地時に
発光するという遊び心、ファッション性を有するという
長所を備えるものの、実際に上市されているものは皆無
に等しい。これは、ボタン電池等を必要とするもので
は、その消耗とその取替の煩わしさが敬遠され、またス
イッチを付設するものではパーツを単純にできなくて実
装に耐えないものとなってしまうからである。However, although it has the advantage that it emits light when walking or jogging at night to improve visibility and safety, and has a playfulness that it emits light when landing or kicking, and has fashionability, it is actually on the market. Nothing is equal to nothing. This is because, for those that require button batteries, etc., the exhaustion and the hassle of replacing them are shunned, and for those that are equipped with switches, the parts cannot be simplified and cannot be mounted. Is.
【０００４】[0004]
【開発を試みた技術的事項】本発明はこのような背景に
鑑みなされたものであって、電池切れの心配やスイッチ
を付設することなく、確実に着地時や蹴地時に発光する
実装に耐え得る発光部を具えた靴を提供しようとするも
のである。[Technical Items Attempted to Develop] The present invention has been made in view of such a background, and can withstand a mounting that reliably emits light at the time of landing or kicking without worrying about running out of battery or attaching a switch. The present invention seeks to provide a shoe having a light emitting portion.
【０００５】[0005]
【目的達成の手段】即ち本出願に係る第一の発明たる発
光部を具えた靴は、靴底の受圧部に発光素子と接続され
る圧電素子を具え、圧電素子は上下のソール素材間に介
装されるとともに、ソール素材とは該ソール素材に設け
た凹凸及び／又は硬度差を設けた部分と接触しているこ
とを特徴として成る。[Means for Achieving the Object] That is, a shoe having a light emitting portion as the first invention of the present application comprises a piezoelectric element connected to a light emitting element in a pressure receiving portion of a shoe sole, and the piezoelectric element is provided between upper and lower sole materials. It is characterized in that it is interposed and the sole material is in contact with a portion provided with unevenness and / or hardness difference provided on the sole material.
【０００６】また本出願に係る第二の発明たる発光部を
具えた靴は、これに加え、発光素子は圧電素子に直結さ
れて、そのリード線部及び圧電素子は樹脂被覆されてい
ることを特徴として成る。Further, in the shoe including the light emitting portion according to the second invention of the present application, in addition to this, the light emitting element is directly connected to the piezoelectric element, and the lead wire portion and the piezoelectric element are resin-coated. It becomes a feature.
【０００７】また本出願に係る第三の発明たる発光部を
具えた靴は、圧電素子が起電した電力を蓄電し、所定電
圧にて放電する充電回路を更に備えていることを特徴と
して成る。A shoe having a light emitting portion as a third invention according to the present application is characterized by further including a charging circuit for storing electric power generated by the piezoelectric element and discharging the electric power at a predetermined voltage. .
【０００８】更に本出願に係る第四の発明たる発光部を
具えた靴は、これらに加え、発光素子は靴底の踵部の後
方に向い配置されることを特徴として成る。Further, a shoe having a light emitting portion according to a fourth invention of the present application is characterized in that, in addition to these, the light emitting element is arranged rearward of the heel portion of the shoe sole.
【０００９】また本出願に係る第五の発明たる発光部を
具えた靴は、これらに加え、発光素子と光学的結合した
光ファイバーを更に備え、その導光端を発光素子が配置
される以外の別の部位に誘導配置したことを特徴として
成る。もって、前記目的を達成しようとするものであ
る。In addition to the above, a shoe having a light emitting portion according to the fifth invention of the present application further includes an optical fiber optically coupled to the light emitting element, and the light guide end of the shoe is provided with the light emitting element. It is characterized in that it is guided and arranged at another site. Therefore, the above object is to be achieved.
【００１０】[0010]
【発明の作用】本発明では、圧電素子を発光素子の電源
とするので、電池切れやスイッチ切りを心配することな
く、着地や蹴地の際に生ずる圧電素子の起電力により発
光素子が発光する。圧電素子はソール素材とは受圧部に
おいて該ソール素材に設けた凹凸及び／又は硬度差を設
けた部分と接触しているため、故障、損傷されることな
く、また履き心地を低下させることなく、確実に起電力
を生じて発光素子を発光させる。In the present invention, since the piezoelectric element is used as the power source of the light emitting element, the light emitting element emits light by the electromotive force of the piezoelectric element generated at the time of landing or kicking, without worrying about running out of battery or switching off. . Since the piezoelectric element is in contact with the sole material in the pressure receiving portion at a portion provided with unevenness and / or a hardness difference in the sole material, the piezoelectric element is not damaged or damaged, and the comfort is not deteriorated. An electromotive force is reliably generated to cause the light emitting element to emit light.
【００１１】また、圧電素子と発光素子の特性からして
発光が不十分なときでも、圧電素子が起電した電力は蓄
電された後、所定電圧にて放電されることで、実用上支
障ない光量にて発光素子が発光する。また、これら発光
素子の発光を直接に目視する他、発光素子の発光はこれ
と光学的結合した光ファイバーに誘導されて、発光素子
の配置された以外の別の部位にても発光確認される。Even when light emission is insufficient due to the characteristics of the piezoelectric element and the light emitting element, the electric power generated by the piezoelectric element is stored and then discharged at a predetermined voltage, which causes no practical problem. The light emitting element emits light according to the amount of light. In addition to directly observing the light emission of these light emitting elements, the light emission of the light emitting element is guided by an optical fiber optically coupled to the light emitting element, and the light emission is confirmed even in another portion other than the position where the light emitting element is arranged.
【００１２】[0012]
【実施例】以下本発明を図示の実施例について説明す
る。本実施例では、図１に示すように、運動靴１の踵部
に圧電素子と発光素子を一体的に樹脂固めして成る発光
パーツ２を内設している。すなわち、この発光パーツ２
は、図２に示すように、圧電素子として圧電セラミック
スを、発光素子に発光ダイオードを用いており、短冊状
の圧電セラミック３の上下に電極面４ａを形成し、その
一端に発光ダイオード５を配置し、発光ダイオードのリ
ード線５ａを各々の電極面４ａに直接ハンダ付けし、発
光ダイオードの頭部分５ｂを除き、圧電セラミックス
３、電極面４ａ及びリード線５ａの部分を可撓性ある比
較的硬質な樹脂にて樹脂固め６して一体として成る。実
施例では、この発光パーツ２がミッドソール７とインソ
ール８の間に配してある。なお、９は中敷、１０はアッ
パー地、１１はアウターソールである。The present invention will be described below with reference to the illustrated embodiments. In this embodiment, as shown in FIG. 1, a light emitting part 2 formed by integrally solidifying a piezoelectric element and a light emitting element with a resin is internally provided on the heel portion of an athletic shoe 1. That is, this light emitting part 2
As shown in FIG. 2, a piezoelectric ceramic is used as a piezoelectric element and a light emitting diode is used as a light emitting element. Electrode surfaces 4a are formed above and below a strip-shaped piezoelectric ceramic 3, and a light emitting diode 5 is arranged at one end thereof. Then, the lead wire 5a of the light emitting diode is directly soldered to each electrode surface 4a, and the piezoelectric ceramic 3, the electrode surface 4a and the lead wire 5a are flexible and relatively hard except for the head portion 5b of the light emitting diode. It is made into one by solidifying the resin 6 with another resin. In the embodiment, the light emitting part 2 is arranged between the midsole 7 and the insole 8. In addition, 9 is an insole, 10 is an upper ground, and 11 is an outer sole.
【００１３】ここで、圧電素子としての圧電セラミック
スには、チタン酸バリウムやチタン酸ジルコン酸鉛など
が良く知られているが、要は機械的応力により電圧を発
生するものであり、比較的繰り返し曲げ応力、衝撃に強
く、起電力の大きなものを用いる。また、発光素子とし
ての発光ダイオードはＬＥＤとも言われ、極めて消費電
力少なく、電気エネルギーを赤色その他の汎用の可視光
に変換する。これらを直接結線するときはより圧電効果
及び発光効率の良いものを用いる。Here, barium titanate, lead zirconate titanate, and the like are well known as piezoelectric ceramics as piezoelectric elements, but the point is that a voltage is generated by mechanical stress, and they are relatively repeated. Use a material that is strong against bending stress and impact and has a large electromotive force. A light-emitting diode as a light-emitting element is also called an LED, which consumes extremely little power and converts electric energy into red or other general-purpose visible light. When these are directly connected, one having a better piezoelectric effect and luminous efficiency is used.
【００１４】この実施例では、この発光パーツ２をミッ
ドソール７とインソール８との間に配設するにあたり、
図３に示すようにミッドソール７の後端上面には長溝状
の凹嵌部１２が形成され、また、その凹嵌部１２におけ
る発光パーツ２の両端部が配置される部位には逆蒲鉾状
の樹脂片１３が一対インサートされて発泡成形されてお
り、一方、インソール８の発光パーツ２の中央辺りに位
置する部位の下面には突起部１４が形成されている。こ
のため、インソール８とミッドソール７が重合、貼り合
わされた後には、凹嵌部１２による空間がこの間に形成
されるようになり、この空間に発光パーツが嵌め入れら
れた状態となっている。この際、その空間と発光パーツ
２の樹脂固め６した部分との間には、比較的軟質で可撓
性に富むシリコーン系等の接着剤１５が一部ないし全部
充填されており、また、その後方の開口端面には例えば
ＵＶ硬化樹脂等の透明樹脂１６が充填、硬化されてい
る。In this embodiment, when the light emitting part 2 is arranged between the midsole 7 and the insole 8,
As shown in FIG. 3, a long groove-shaped recessed fitting portion 12 is formed on the upper surface of the rear end of the midsole 7, and the recessed fitting portion 12 is provided with an inverted semi-cylindrical shape at a portion where both ends of the light emitting part 2 are arranged. A pair of resin pieces 13 are inserted and foam-molded. On the other hand, a protrusion 14 is formed on the lower surface of a portion of the insole 8 located near the center of the light emitting part 2. Therefore, after the insole 8 and the midsole 7 are overlapped and bonded together, a space is formed by the recessed fitting portion 12 between them, and the light emitting parts are fitted in this space. At this time, a space between the space and the resin-solidified portion 6 of the light-emitting part 2 is partially or entirely filled with a relatively soft and highly flexible adhesive 15 such as a silicone-based material. A transparent resin 16 such as a UV curable resin is filled and cured in the end face on the one side.
【００１５】そこで、このような運動靴１でジョギング
等を行えば、着地あるいは蹴地時のたびに、人の体重が
踵部から発光パーツ２の圧電セラミックス３に作用す
る。すなわち、インソール８の突起部１４がミッドソー
ル７にインサートされた樹脂片１３により両端支持され
る如く支持された状態の圧電セラミックス３の中央を押
圧して撓ませ、圧電セラミックス３に曲げ応力を繰り返
し生ずるので、そのたびに起電力が生じてこれに接続さ
れた発光ダイオード５が発光し、その光は後方より透明
樹脂１６を通して確認されることとなる。したがって、
夜間ともなればこれが目視できて安全性を高め、またフ
ァッション性ある靴として提供できる。Therefore, when jogging or the like is performed with such sports shoes 1, the weight of the person acts on the piezoelectric ceramics 3 of the light emitting part 2 from the heel portion every time the user lands or kicks. That is, the protrusion 14 of the insole 8 is supported by the resin piece 13 inserted in the midsole 7 so that both ends thereof are supported by pressing the center of the piezoelectric ceramic 3 to bend it, and bending stress is repeatedly applied to the piezoelectric ceramic 3. Therefore, an electromotive force is generated each time, and the light emitting diode 5 connected to the electromotive force emits light, and the light is confirmed from the rear through the transparent resin 16. Therefore,
At night, it can be seen and enhances safety, and it can be offered as fashionable shoes.
【００１６】以上述べた実施例は運動靴に施用したが、
各種の靴に適用できることは言うまでもなく、また、そ
の踵部に圧電素子及び発光素子を一体として組み込むも
のとして説明したが、親指の付け根等の他の部位に一な
いし複数、さらにはリード線を延長して圧電素子が組み
込まれる処とは別の部位に発光素子を設けるようにして
も良い。また、発光素子が直接配置できないような部位
には、別の部位で発光素子と光学的結合した光ファイバ
ーを誘導配置し、その導光端を靴外方に臨ませるように
してもよい。The above-mentioned embodiment was applied to sports shoes,
Needless to say, it can be applied to various shoes, and it has been explained that the piezoelectric element and the light-emitting element are integrally incorporated in the heel portion, but one or a plurality of other parts such as the base of the thumb and the lead wire are extended. Then, the light emitting element may be provided in a portion other than the place where the piezoelectric element is incorporated. Further, in a portion where the light emitting element cannot be directly arranged, an optical fiber optically coupled with the light emitting element may be guided and arranged in another portion so that the light guide end thereof is exposed to the outside of the shoe.
【００１７】この場合、例えば図５のごとく、図１乃至
図３の実施例における靴後端の発光ダイオード５を透明
樹脂１６で固めた部分において複数本の光ファイバー１
８の一端１８ａをこの発光ダイオード５の発光面に対向
させて固定し、それぞれをその側方へ延長して、他端た
る導光端１８ｂを靴の後側外方へ向けるように配置して
内蔵すれば、発光ダイオード５の光は直接後方から目視
可能であるとともに、一部光ファイバー１８により誘導
されて、それぞれその導光端１８ｂにおいて光るのが観
察される。この際、発光ダイオード５を靴内部に目視不
能に内蔵してしまってもよく、また光ファイバーの光路
中の何れかで着色、フィルター掛けするなどして、誘導
される部位によって、異なる色で光っているようにして
もよい。また、図示しないが、例えば、靴のベロ付近、
綴じ紐に絡ませるように光ファイバーを配置してファッ
ション性を高めるようにしてもよい。In this case, for example, as shown in FIG. 5, a plurality of optical fibers 1 are provided at the portion where the light emitting diode 5 at the rear end of the shoe in the embodiment of FIGS. 1 to 3 is fixed with the transparent resin 16.
One end 18a of 8 is fixed so as to face the light emitting surface of the light emitting diode 5, each is extended to the side thereof, and the light guide end 18b, which is the other end, is arranged so as to be directed to the outside of the rear side of the shoe. If incorporated, the light of the light emitting diode 5 can be seen directly from the rear, and it is observed that the light is partially guided by the optical fiber 18 and shines at the light guide ends 18b thereof. At this time, the light emitting diode 5 may be built invisible inside the shoe, or may be colored or filtered in any of the optical paths of the optical fiber so as to shine different colors depending on the guided portion. You may be allowed to. Although not shown, for example, near the tongue of the shoe,
You may arrange an optical fiber so that it may be entangled with a binding string to enhance fashionability.
【００１８】また、上記実施例では圧電素子に圧電セラ
ミックスを、発光素子に発光ダイオードを用い、これら
を直結したものとして説明したが、これらに限られるも
のでなく、各種の圧電素子、発光素子が、直結、あるい
は別途の回路を付設して設けられるものである。すなわ
ち、圧電素子と発光素子とを直結する場合には、着地や
蹴地時の際発生する曲げ応力で発光するに充分な特性を
備えたものを各々選定する必要があるが、別途コンデン
サー等でごく普通の充電−放電の回路を構成して、圧電
素子が起電した電力を蓄電し、所定電圧となったときに
一気に放電され、着地または蹴地の何回かに一回の割合
で発光させるようにしても良いものである。In the above embodiment, the piezoelectric element is made of piezoelectric ceramics and the light emitting element is made of light emitting diode, and the light emitting diode is directly connected. However, the present invention is not limited to these, and various piezoelectric elements and light emitting elements can be used. , A direct connection, or by providing a separate circuit. That is, when the piezoelectric element and the light emitting element are directly connected, it is necessary to select those having sufficient characteristics to emit light by bending stress generated at the time of landing or kicking, but it is necessary to separately select a capacitor or the like. An ordinary charging-discharging circuit is configured to store the electric power generated by the piezoelectric element, which is discharged all at once when it reaches a predetermined voltage, and emits light once every several times of landing or kicking. It is good to let them do it.
【００１９】また、圧電素子の形状として上記実施例で
は短冊状のものを用いたが、これに限らず、各種の形
状、例えば、アーチ状、ドーム状、リング状なども適用
でき、さらには、その圧電素子に起電力を生じさせる為
の応力も実施例の両持ち的な構造による他、片持ち的に
曲げ応力を発生させる構造であっても良い。また、これ
らの場合において、圧電素子に形成される電極が強度的
にこれを補強する金属板であったり、圧電素子を電極面
を介して積層したり、例えば図４に示すように、生じた
曲げ応力が一気に解放されるべく、一部に圧電素子の自
由機敏に動ける空間１７を残しておき、突起部１４が圧
電素子から外れる際、機敏に復帰できるように配置する
等適宜行えるものである。また、圧電素子が接触するソ
ール素材における凹凸や硬度差とは、実質的に圧電素子
が撓んで発光素子が発光するに足る起電力を生ずるべ
く、圧電素子が支持できる構造であれば良く、上記実施
例におけるミッドソールにインサート成形された樹脂片
１３とインソールに形成された突起部１４によるものだ
けに限るものではない。Further, although the strip shape is used as the shape of the piezoelectric element in the above embodiment, it is not limited to this and various shapes such as arch shape, dome shape and ring shape can be applied. The stress for generating an electromotive force in the piezoelectric element may also be a cantilevered structure in addition to the bilateral structure in the embodiment. Further, in these cases, the electrodes formed on the piezoelectric element are metal plates that reinforce the electrode in strength, or the piezoelectric element is laminated via the electrode surface, which may occur, for example, as shown in FIG. In order to release the bending stress all at once, a space 17 that allows the piezoelectric element to move freely and agile is left, and when the protrusion 14 is disengaged from the piezoelectric element, it is arranged such that it can be quickly restored. . Further, the unevenness or hardness difference in the sole material with which the piezoelectric element is in contact may be any structure that can support the piezoelectric element so as to substantially generate an electromotive force sufficient for the piezoelectric element to bend and the light emitting element to emit light. The embodiment is not limited to the resin piece 13 insert-molded on the midsole and the protrusion 14 formed on the insole.
【００２０】[0020]
【発明の効果】以上本発明によれば、電池切れの心配や
スイッチを付設することなく、確実に着地時や蹴地時に
発光する実装に耐え得る、視認性や安全性を高め、また
着地、蹴地時に発光するという遊び心、ファッション性
を有する靴として提供することができる。As described above, according to the present invention, it is possible to surely withstand the mounting that emits light at the time of landing or kicking, without worrying about running out of battery or installing a switch, and improving visibility and safety. It can be provided as a shoe having a playfulness and fashionability of emitting light when kicking.
【図１】本発明を運動靴に施用した実施例における要部
を示す斜視図である。FIG. 1 is a perspective view showing a main part in an embodiment in which the present invention is applied to sports shoes.
【図２】同上、要部の縦断面図である。FIG. 2 is a vertical sectional view of a main part of the same.
【図３】同上、要部の分解斜視図である。FIG. 3 is an exploded perspective view of the main part of the same.
【図４】他の実施例の要部の縦断面図である。FIG. 4 is a vertical cross-sectional view of a main part of another embodiment.
【図５】光ファイバーを用いた他の実施例の要部の分解
斜視図である。FIG. 5 is an exploded perspective view of a main part of another embodiment using an optical fiber.
１ 運動靴 ２ 発光パーツ ３ 圧電セラミックス ４ａ 電極面 ５ 発光ダイオード ５ａ リード線 ５ｂ 頭部分 ６ 樹脂固め ７ ミッドソール ８ インソール ９ 中敷 １０ アッパー地 １１ アウターソール １２ 凹嵌部 １３ 樹脂片 １４ 突起部 １５ 接着剤 １６ 透明樹脂 １７ 空間 １８ 光ファイバー １８ａ 一端 １８ｂ （他端）導光端 1 Athletic Shoes 2 Light-Emitting Parts 3 Piezoelectric Ceramics 4a Electrode Surface 5 Light-Emitting Diode 5a Lead Wire 5b Head Part 6 Resin Hardening 7 Midsole 8 Insole 9 Insole 10 Upper Ground 11 Outer Sole 12 Recessed Fitting 13 Resin Piece 14 Projection 15 Adhesion Agent 16 Transparent resin 17 Space 18 Optical fiber 18a One end 18b (other end) Light guide end
Claims (5)
素子を具え、圧電素子は上下のソール素材間に介装され
るとともに、ソール素材とは該ソール素材に設けた凹凸
及び／又は硬度差を設けた部分と接触していることを特
徴とする発光部を具えた靴。1. A pressure-receiving part of a shoe sole is provided with a piezoelectric element connected to a light-emitting element, the piezoelectric element being interposed between upper and lower sole materials, and the sole material being uneven and / or provided on the sole material. Alternatively, a shoe having a light emitting portion, which is in contact with a portion having a hardness difference.
ード線部及び圧電素子は樹脂被覆されていることを特徴
とする請求項１記載の発光部を具えた靴。2. A shoe having a light emitting portion according to claim 1, wherein the light emitting element is directly connected to the piezoelectric element, and the lead wire portion and the piezoelectric element are resin-coated.
圧にて放電する充電回路を更に備えていることを特徴と
する請求項１記載の発光部を具えた靴。3. The shoe according to claim 1, further comprising a charging circuit for storing electric power generated by the piezoelectric element and discharging the electric power at a predetermined voltage.
れることを特徴とする請求項１、２又は３記載の発光部
を具えた靴。4. A shoe having a light emitting portion according to claim 1, 2 or 3, wherein the light emitting element is arranged rearward of a heel portion of a shoe sole.
更に備え、その導光端を発光素子が配置される以外の別
の部位に誘導配置したことを特徴とする請求項１、２、
３又は４記載の発光部を具えた靴。5. An optical fiber which is optically coupled to a light emitting element, the light guide end of which is arranged to be guided to another portion other than where the light emitting element is arranged.
A shoe comprising the light-emitting part described in 3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5302321A JP2657617B2 (en) | 1992-11-27 | 1993-11-08 | Shoes with light emitting part |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4-341132 | 1992-11-27 | ||
| JP34113292 | 1992-11-27 | ||
| JP5302321A JP2657617B2 (en) | 1992-11-27 | 1993-11-08 | Shoes with light emitting part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06209807A true JPH06209807A (en) | 1994-08-02 |
| JP2657617B2 JP2657617B2 (en) | 1997-09-24 |
Family
ID=26563062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5302321A Expired - Lifetime JP2657617B2 (en) | 1992-11-27 | 1993-11-08 | Shoes with light emitting part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2657617B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2745476A1 (en) * | 1996-03-01 | 1997-09-05 | Thomson Csf | Electrical generator in sole of shoe for powering portable electronic devices such as portable computer |
| JP2002252989A (en) * | 2001-02-23 | 2002-09-06 | Nec Tokin Ceramics Corp | Piezoelectric power generating unit |
| EP1450478A2 (en) * | 2003-02-07 | 2004-08-25 | Ceramtec AG | Apparatus for supplying portable devices with electric energy |
| JP2005261506A (en) * | 2004-03-16 | 2005-09-29 | Nissin Electric Co Ltd | Insole |
| JP2010187876A (en) * | 2009-02-17 | 2010-09-02 | Kohei Hayamizu | Exercise device |
| US9893652B2 (en) | 2015-05-18 | 2018-02-13 | Ricoh Company, Ltd. | Electricity-generating element unit, electric generator, footwear, and flooring material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526925A (en) * | 1978-08-14 | 1980-02-26 | Matsushima Kogyo Kk | Footgear |
| JPH0489989U (en) * | 1990-03-28 | 1992-08-05 | ||
| JPH0565205U (en) * | 1991-11-30 | 1993-08-31 | アキレス株式会社 | Light wearing shoes |
-
1993
- 1993-11-08 JP JP5302321A patent/JP2657617B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526925A (en) * | 1978-08-14 | 1980-02-26 | Matsushima Kogyo Kk | Footgear |
| JPH0489989U (en) * | 1990-03-28 | 1992-08-05 | ||
| JPH0565205U (en) * | 1991-11-30 | 1993-08-31 | アキレス株式会社 | Light wearing shoes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2745476A1 (en) * | 1996-03-01 | 1997-09-05 | Thomson Csf | Electrical generator in sole of shoe for powering portable electronic devices such as portable computer |
| JP2002252989A (en) * | 2001-02-23 | 2002-09-06 | Nec Tokin Ceramics Corp | Piezoelectric power generating unit |
| EP1450478A2 (en) * | 2003-02-07 | 2004-08-25 | Ceramtec AG | Apparatus for supplying portable devices with electric energy |
| EP1450478A3 (en) * | 2003-02-07 | 2005-06-22 | Ceramtec AG | Apparatus for supplying portable devices with electric energy |
| JP2005261506A (en) * | 2004-03-16 | 2005-09-29 | Nissin Electric Co Ltd | Insole |
| JP2010187876A (en) * | 2009-02-17 | 2010-09-02 | Kohei Hayamizu | Exercise device |
| US9893652B2 (en) | 2015-05-18 | 2018-02-13 | Ricoh Company, Ltd. | Electricity-generating element unit, electric generator, footwear, and flooring material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2657617B2 (en) | 1997-09-24 |
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