JPS6255194B2 - - Google Patents
Info
- Publication number
- JPS6255194B2 JPS6255194B2 JP18338981A JP18338981A JPS6255194B2 JP S6255194 B2 JPS6255194 B2 JP S6255194B2 JP 18338981 A JP18338981 A JP 18338981A JP 18338981 A JP18338981 A JP 18338981A JP S6255194 B2 JPS6255194 B2 JP S6255194B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- strip
- flexible
- flexible strip
- conductive wire
- 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.)
- Expired
Links
- 239000013307 optical fiber Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Description
【発明の詳細な説明】
本発明は盗難防止装置に関し、特にかかる盗難
防止装置に備えられ、内部に光フアイバを挿通さ
せた可撓性条体の構造に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an anti-theft device, and more particularly to the structure of a flexible strip that is included in such an anti-theft device and has an optical fiber inserted therein.
従来、車輌特に自動二輪車の盗難防止装置とし
て、光フアイバと電導線とが挿通された可撓性条
体の一端側を盗難防止対象物(当該自動二輪車)
に連結すると共にその他端側を所定の繋止部材
(例えば電柱)に繋止し、さらに、前記光フアイ
バの一端に送信手段(発光素子)を設けると共に
その他端に受信手段(受光素子)を設けることに
より、該受信手段と前記送信手段との間で前記電
導線を介し授受される信号に基づき前記可撓性条
体の切断を光電的に検知して警報を発するように
された盗難防止装置が本願出願人により提案され
ている(例えば特願昭56―161844号)。 Conventionally, as a theft prevention device for a vehicle, especially a motorcycle, one end side of a flexible strip through which an optical fiber and a conductive wire are inserted is used as a theft prevention device (the motorcycle).
and the other end is connected to a predetermined locking member (for example, a utility pole), and furthermore, one end of the optical fiber is provided with a transmitting means (light-emitting element), and the other end is provided with a receiving means (light-receiving element). The anti-theft device is configured to photoelectrically detect the cutting of the flexible strip based on signals exchanged between the receiving means and the transmitting means via the conductive wire and issue an alarm. has been proposed by the applicant (for example, Japanese Patent Application No. 161844/1983).
この場合、上記明細書においても記述されてい
るように、盗難防止対象物が繋止部材に強固かつ
有用に繋ぎ止めされるためには、光フアイバを組
み込んだ可撓性条体は過酷な使用に耐え得るよう
な十分な強度を有すること、安価に提供できるこ
と等が望まれる。また、可撓性条体体内に挿通さ
れる光フアイバはその光減衰量を小さく、ひいて
は、通光効率の低下を防止すべく組込まれる必要
がある。 In this case, as described in the above specification, in order for the theft prevention object to be firmly and usefully connected to the locking member, the flexible strip incorporating the optical fiber must be used under severe conditions. It is desired that the material has sufficient strength to withstand high temperatures and that it can be provided at a low cost. Further, the optical fiber inserted into the flexible strip body must be incorporated in order to reduce the amount of light attenuation thereof, and furthermore, to prevent a decrease in light transmission efficiency.
本発明は上述の要請に応えてなされたものであ
り、可撓性条体(以下ロツクワイヤという)を、
光フアイバを含む第1条体と、絶縁体で被覆され
た少なくとも1本の前記電導線を含む第2条体
と、難断性糸の外周に巻装された補強部材を含む
第3条体とを、可撓性チユーブ内に軸方向に互い
に略平行に、かつ、それぞれ軸芯から偏在させて
挿通すると共に、前記補強部材を各々複数本の鋼
素線を撚つて成る複数本のストランドにて形成し
たことを特徴とし、外径が小さく、十分な強度を
有するとともに安価に製造でき、且つ、光フアイ
バの曲りを少なくできて通光効率の低下等を防止
した盗難防止装置のロツクワイヤを提供するもの
である。 The present invention was made in response to the above-mentioned demands, and provides a flexible wire (hereinafter referred to as a lock wire).
A first strip body including an optical fiber, a second strip body including at least one conductive wire covered with an insulator, and a third strip body including a reinforcing member wound around the outer periphery of the refractory thread. are inserted into the flexible tube approximately parallel to each other in the axial direction and unevenly distributed from the axis, and the reinforcing member is formed into a plurality of strands each made of a plurality of twisted steel wires. To provide a lock wire for an anti-theft device, which is characterized by being formed of a metal, has a small outer diameter, has sufficient strength, can be manufactured at low cost, and can reduce the bending of the optical fiber to prevent a decrease in light transmission efficiency. It is something to do.
以下図面を参照して本発明のロツクワイヤの実
施例を説明する。 Embodiments of the lock wire of the present invention will be described below with reference to the drawings.
第1図は本発明のロツクワイヤが適用される盗
難防止装置の電気系の一例を示すブロツク図であ
る。 FIG. 1 is a block diagram showing an example of the electrical system of an anti-theft device to which the lock wire of the present invention is applied.
符号1は詳細は後述するロツクワイヤ2に挿通
された光フアイバ21の一端に配設された発光素
子(例えば発光ダイオード)を示し、光フアイバ
21の他端には受光素子(例えばフオトトランジ
スタ)3が配設されている。発光素子1及び受光
素子3は夫々電気回路4に電気的に接続されてい
る。電気回路4は発光素子1、受光素子3を駆動
するとともに受光素子3の出力に応じて警報信号
を発生するものでその出力側には警報器5が接続
され、電気回路4及び警報器5には電源6が接続
され夫々に電力が供給されるようになつている。
尚、受光素子3と電気回路4とを接続するリード
線22,22′は後述する本発明のロツクワイヤ
2内部に巻装されている。 Reference numeral 1 indicates a light emitting element (e.g., a light emitting diode) disposed at one end of an optical fiber 21 inserted into a lock wire 2 (described in detail later), and a light receiving element (e.g., a phototransistor) 3 is disposed at the other end of the optical fiber 21. It is arranged. The light emitting element 1 and the light receiving element 3 are electrically connected to an electric circuit 4, respectively. The electric circuit 4 drives the light-emitting element 1 and the light-receiving element 3 and generates an alarm signal according to the output of the light-receiving element 3. An alarm 5 is connected to the output side of the electric circuit 4. are connected to a power source 6 so that power is supplied to each of them.
Incidentally, lead wires 22, 22' connecting the light receiving element 3 and the electric circuit 4 are wound inside the lock wire 2 of the present invention, which will be described later.
電気回路4は送信回路4a,受信回路4b,断
線検出回路4c,駆動回路4dを備えており、送
信回路4aは例えばパルス発振回路で所定周期の
パルス信号Paを出力する。発光素子1は電気信
号を対応する光信号に変換するもので、パルス信
号Paに応じて作動し、光パルス信号Phを発光出
力する。この光パルス信号Phは光フアイバ21
中に伝送される。受光素子3は光信号を対応する
電気信号に変換するもので、光フアイバ2から入
力される光パルス信号Phに応じた電気パルス信
号Pbを出力する。受信回路4bは受光素子3か
らの信号Pbを受信検出して対応するパルス信号
Pcを出力する。断線検出回路4cは送信回路4
a,受信回路4bから出力されるパルス信号
Pa,Pcにより光フアイバ21の断線を検出する
もので、例えば信号PaとPcとのアンド条件を取
り、条件が満足されている場合には正常、満足さ
れない場合には異常と判断し、異常時には異常信
号Pdを出力するようになつてる。駆動回路4d
は警報器5を作動させるためのもので、入力信号
Pdに応じた駆動信号Psを出力する。響報器5は
例えばブザーで駆動信号Psに応じて作動し警報
を発生する。 The electric circuit 4 includes a transmitter circuit 4a, a receiver circuit 4b, a disconnection detection circuit 4c, and a drive circuit 4d. The transmitter circuit 4a is, for example, a pulse oscillation circuit and outputs a pulse signal Pa of a predetermined period. The light emitting element 1 converts an electrical signal into a corresponding optical signal, operates in response to a pulse signal Pa, and emits an optical pulse signal Ph. This optical pulse signal Ph is transmitted through the optical fiber 21
transmitted inside. The light receiving element 3 converts an optical signal into a corresponding electric signal, and outputs an electric pulse signal Pb corresponding to the optical pulse signal Ph input from the optical fiber 2. The receiving circuit 4b receives and detects the signal Pb from the light receiving element 3 and outputs a corresponding pulse signal.
Output PC. The disconnection detection circuit 4c is the transmission circuit 4
a, pulse signal output from the receiving circuit 4b
It detects a break in the optical fiber 21 using Pa and Pc. For example, an AND condition is taken between the signals Pa and Pc, and if the condition is satisfied, it is determined to be normal, and if not, it is determined to be abnormal. It is now possible to output an abnormal signal Pd. Drive circuit 4d
is for activating the alarm 5, and the input signal
Outputs a drive signal Ps according to Pd. The sound alarm device 5 is, for example, a buzzer that operates in response to the drive signal Ps to generate an alarm.
第2図は第1図の電気系を組み込んだ盗難防止
装置の一例の外観図である。筐体7には第1図の
電気回路4、警報器5および電源6が組み込ま
れ、この筐体7は例えば第3図に示す自動二輪車
のシート13下方のリアカウル14の側面に強固
に固設されている。ロツクワイヤ2の一端部2a
には発光素子1及びコネクタを内部に装着したプ
ラグ8が固設されており他端部2b側には小ルー
プ2cが形成され、端部2bはカシメ用金具9に
よつて当該ロツクワイヤ2に強固にカシメ止めさ
れている。尚、端部2bには光フアイバ21の端
部と整合するように第1図の受光素子3が支持さ
れて図示しないカプセルに内蔵されこのカプセル
と共に端部2bが前述のようにカシメ用金具によ
つてカシメ止めされている。 FIG. 2 is an external view of an example of an anti-theft device incorporating the electrical system shown in FIG. 1. The electrical circuit 4, alarm 5, and power source 6 shown in FIG. 1 are incorporated into the housing 7, and the housing 7 is firmly fixed to the side surface of the rear cowl 14 below the seat 13 of the motorcycle shown in FIG. 3, for example. has been done. One end 2a of lock wire 2
A plug 8 with a light emitting element 1 and a connector mounted therein is fixedly installed, a small loop 2c is formed on the other end 2b side, and the end 2b is firmly fixed to the lock wire 2 by a caulking metal fitting 9. It is caulked to. The light-receiving element 3 shown in FIG. 1 is supported at the end 2b so as to be aligned with the end of the optical fiber 21, and is housed in a capsule (not shown). It is twisted and caulked.
車輌を電柱10等に繋ぐ場合には、先ず、ロツ
クワイヤ2を電柱10に巻き付け、次いで小ルー
プ2c内にプラグ8を挿通した後、このプラグ8
を筐体7のソケツト11に装着すればよい。尚、
第2図において符号12はプラグ8とソケツト1
1との脱離を防止するための錠である。 When connecting a vehicle to a utility pole 10, etc., first wrap the lock wire 2 around the utility pole 10, then insert the plug 8 into the small loop 2c, and then insert the plug 8 into the small loop 2c.
It is sufficient to attach it to the socket 11 of the housing 7. still,
In Fig. 2, numeral 12 indicates plug 8 and socket 1.
This is a lock to prevent separation from 1.
次に、上述のように使用される本発明に係るロ
ツクワイヤ2を第4図及び第5図に基づいて説明
する。 Next, the lock wire 2 according to the present invention used as described above will be explained based on FIGS. 4 and 5.
第4図及び第5図は本発明の一実施例に係るロ
ツクワイヤ2を示し、ロツクワイヤ2は、合成樹
脂(例えばポリ塩化ビニル、ポリエチレン等)の
被膜23によつて被覆された光フアイバ21(第
1条体)と、電導線としての例えば2本のリード
線22,22′(第2条体)と、補強部材として
のワイヤ24(第3条体)との3条体を合成樹脂
(例えばポリ塩化ビニル)等から成る可撓性チユ
ーブ25内にその軸方向に略平行に挿通させてい
る。前記ワイヤ24はその中心部に難断性糸とし
ての例えば麻糸等で撚つた芯24aが配され、こ
の芯24aの周囲に各々複数本(例えば6本)の
鋼素線24bを撚つた複数本(例えば6本)のス
トランド24cが巻装され、更にストランド24
cの外側を合成樹脂被膜(例えばポリ塩化ビニ
ル)24dで被覆している。またリード線22,
22′はポリ塩化ビニルやポリエチレン等の絶縁
体26,26で被覆されている。 FIGS. 4 and 5 show a lock wire 2 according to an embodiment of the present invention. A synthetic resin (e.g. It is inserted into a flexible tube 25 made of polyvinyl chloride or the like, approximately parallel to its axial direction. The wire 24 has a core 24a twisted with a refractory yarn such as hemp thread in its center, and a plurality of steel wires 24b each twisted with a plurality of (for example, six) steel wires 24b around the core 24a. (for example, six) strands 24c are wound, and further strands 24c are wound.
The outside of c is coated with a synthetic resin film (for example, polyvinyl chloride) 24d. In addition, the lead wire 22,
22' is covered with insulators 26, 26 such as polyvinyl chloride or polyethylene.
尚、上述の実施例では光フアイバ21、両リー
ド線22,22′及びワイヤ24の第1〜第3条
体を可撓性チユーブ25の径に比べて頗る大きな
ピツチで撚れば、各条体相互の結束をより強固な
ものとすることができる。 In the above embodiment, if the optical fiber 21, both lead wires 22, 22', and the first to third stripes of the wire 24 are twisted at a pitch much larger than the diameter of the flexible tube 25, each strip can be twisted. The bond between bodies can be made stronger.
又、リード線22,22′は図示例の2本に限
定されず、例えば1本のリード線22のみを例え
ば正導線として使用し、ストランド24cを例え
ば負導線として使用してもよい。 Further, the number of lead wires 22, 22' is not limited to the two shown in the illustrated example, and for example, only one lead wire 22 may be used as, for example, a positive conducting wire, and the strand 24c may be used, for example, as a negative conducting wire.
更に、ストランド24c,素線24dの数、撚
り方等には種々の選択が考えられるがロツクワイ
ヤ2の外径、強度等を考慮して任意に選択するこ
とができる。 Further, various choices can be made regarding the number of strands 24c and wires 24d, how they are twisted, etc., and they can be arbitrarily selected in consideration of the outer diameter, strength, etc. of the lock wire 2.
以上のように本発明によれば光フアイバおよび
電導線が挿通された可撓性条体の一端側を盗難防
止対象物に連結すると共にその他端側を所定の繋
止部材に繋止し、さらに、前記光フアイバの一端
に送信手段を設けると共にその他端に受信手段を
設けることにより、該受信手段と前記送信手段と
の間で前記電導線を介し授受される信号に基づき
前記可撓性条体の切断を光電的に検知して警報を
発するようにされた盗難防止装置において、前記
光フアイバを含む第1条体と、絶縁体で被覆され
た少なくとも1本の前記電導線を含む第2条体
と、難断性糸の外周に巻装された補強部材を含む
第3条体とを、可撓性チユーブ内に軸方向に互い
に略平行に、かつ、それぞれ軸芯から偏在させて
挿通すると共に、前記補強部材を各々複数本の鋼
素線を撚つて成る複数本のストランドにて形成す
る構成としたので、全体の外径が小さく、また、
各条体は挿通容易に可撓性チユーブの軸芯から偏
在し、盗難防止対象物が繋止部材に強固に繋ぎ止
めされるべく、外径が小さく、構造が簡単であり
ながら十分な強度を有し、且つ各構成部材を夫々
単品で加工でき、安価容易に製造することができ
る。更に、光フアイバを可撓性チユーブ内に補強
部材等に沿つて軸方向に配設したので光フアイバ
の全長を短かくして光の減衰量を小さくすること
が出来ると共に光フアイバのねじれを少くして通
光効率の低下を防止することができる。 As described above, according to the present invention, one end side of a flexible strip through which an optical fiber and a conductive wire are inserted is connected to an object to be anti-theft, and the other end side is locked to a predetermined locking member, and , by providing a transmitting means at one end of the optical fiber and a receiving means at the other end, the flexible strip body can be transmitted and received based on a signal transmitted and received between the receiving means and the transmitting means via the conductive wire. In an anti-theft device that photoelectrically detects cutting of the fiber and issues an alarm, the first strip includes the optical fiber, and the second strip includes at least one of the conductive wires covered with an insulator. The body and the third strip body including a reinforcing member wound around the outer periphery of the refractory thread are inserted into the flexible tube approximately parallel to each other in the axial direction and unevenly distributed from the axis. In addition, since the reinforcing member is formed of a plurality of strands each made of a plurality of twisted steel wires, the overall outer diameter is small, and
Each strip is unevenly distributed from the axis of the flexible tube for easy insertion, and has a small outer diameter and simple structure with sufficient strength so that the object to be prevented from theft can be firmly connected to the locking member. In addition, each component can be processed individually, and can be manufactured easily and at low cost. Furthermore, since the optical fiber is arranged in the axial direction along the reinforcing member etc. within the flexible tube, the total length of the optical fiber can be shortened and the amount of light attenuation can be reduced, as well as the twisting of the optical fiber can be reduced. A decrease in light transmission efficiency can be prevented.
第1図は本発明の可撓性条体が適用される盗難
防止装置の電気系の一例を示すブロツク図、第2
図は可撓性条体の使用例を示す外観図、第3図は
盗難防止装置の搭載の一例を示す外観図、第4図
は可撓性条体の断面図、第5図は可撓性条体の切
開側面図、及び第6図は可撓性条体の他の実施例
の切開側面図である。
1…発光素子(送信手段)、2…ロツクワイヤ
(可撓性条体)、3…受光素子(受信手段)、5…
警報器、7…筐体(盗難対象物)、10…電柱
(繋止部材)、21…光フアイバ(第1条体)、2
2,22′…リード線(第2条体)、24…ワイヤ
(第3条体)、24a…麻糸(難断性糸)、25…
可撓性チユーブ。
FIG. 1 is a block diagram showing an example of the electrical system of an anti-theft device to which the flexible strip of the present invention is applied, and FIG.
The figure is an external view showing an example of the use of a flexible strip, FIG. 3 is an external view showing an example of mounting an anti-theft device, FIG. 4 is a cross-sectional view of the flexible strip, and FIG. 5 is a flexible strip. FIG. 6 is a cut-away side view of a flexible strip, and FIG. 6 is a cut-away side view of another embodiment of a flexible strip. DESCRIPTION OF SYMBOLS 1... Light emitting element (transmission means), 2... Lock wire (flexible strip), 3... Light receiving element (receiving means), 5...
Alarm device, 7... Housing (object to be stolen), 10... Telephone pole (locking member), 21... Optical fiber (first strip body), 2
2, 22'...Lead wire (second thread body), 24...Wire (third thread body), 24a...Hemp thread (refractory thread), 25...
Flexible tube.
Claims (1)
条体の一端側を盗難防止対象物に連結すると共に
その他端側を所定の繋止部材に繋止し、さらに、
前記光フアイバの一端に送信手段を設けると共に
その他端に受信手段を設けることにより、該受信
手段と前記送信手段との間で前記電導線を介し授
受される信号に基づき前記可撓性条体の切断を光
電的に検知して警報を発するようにされた盗難防
止装置において、前記光フアイバを含む第1条体
と、絶縁体で被覆された少なくとも1本の前記電
導線を含む第2条体と、難断性糸の外周に巻装さ
れた補強部材を含む第3条体とを、可撓性チユー
ブ内に軸方向に互いに略平行に、かつ、それぞれ
軸芯から偏在させて挿通すると共に、前記補強部
材を各々複数本の鋼素線を撚つて成る複数本のス
トランドにて形成したことを特徴とする盗難防止
装置の可撓性条体。1. One end side of the flexible strip through which the optical fiber and the conductive wire are inserted is connected to the anti-theft object, and the other end side is locked to a predetermined locking member, and
By providing a transmitting means at one end of the optical fiber and a receiving means at the other end, the flexible strip can be activated based on a signal exchanged between the receiving means and the transmitting means via the conductive wire. In an anti-theft device configured to photoelectrically detect disconnection and issue an alarm, a first strip body includes the optical fiber, and a second strip body includes at least one conductive wire covered with an insulator. and a third strip body including a reinforcing member wound around the outer periphery of the refractory thread, are inserted into the flexible tube approximately parallel to each other in the axial direction and unevenly distributed from the axial center. . A flexible strip for an anti-theft device, characterized in that the reinforcing member is formed of a plurality of strands, each of which is formed by twisting a plurality of steel wires.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56183389A JPS5884384A (en) | 1981-11-16 | 1981-11-16 | Flexible filament for burglarproofing apparatus |
US06/438,341 US4717235A (en) | 1981-11-16 | 1982-11-01 | Flexible tying member for theftproof device |
CA000414650A CA1181832A (en) | 1981-11-16 | 1982-11-02 | Flexible tying member for theftproof device |
GB08232585A GB2109547B (en) | 1981-11-16 | 1982-11-15 | Flexible tying member for an antitheft device |
FR8219167A FR2516467B1 (en) | 1981-11-16 | 1982-11-16 | FLEXIBLE FASTENER FOR ANTI-THEFT DEVICE |
AU90498/82A AU562737B2 (en) | 1981-11-16 | 1982-11-16 | Flexible theft indicating tying member |
DE19823242377 DE3242377A1 (en) | 1981-11-16 | 1982-11-16 | FLEXIBLE FASTENING ELEMENT FOR ANTI-THEFT SECURITY DEVICE |
US06/652,216 US4574192A (en) | 1981-11-16 | 1984-09-19 | Flexible fiber optic tying member for theftproof device |
GB08504606A GB2154316B (en) | 1981-11-16 | 1985-02-22 | Flexible tying member for an antitheft device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56183389A JPS5884384A (en) | 1981-11-16 | 1981-11-16 | Flexible filament for burglarproofing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5884384A JPS5884384A (en) | 1983-05-20 |
JPS6255194B2 true JPS6255194B2 (en) | 1987-11-18 |
Family
ID=16134911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56183389A Granted JPS5884384A (en) | 1981-11-16 | 1981-11-16 | Flexible filament for burglarproofing apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5884384A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148887U (en) * | 1988-04-05 | 1989-10-16 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60153828U (en) * | 1984-03-23 | 1985-10-14 | 三菱電機株式会社 | Engine auxiliary drive device |
-
1981
- 1981-11-16 JP JP56183389A patent/JPS5884384A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148887U (en) * | 1988-04-05 | 1989-10-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS5884384A (en) | 1983-05-20 |
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