JPH0732819Y2 - Door opener - Google Patents
Door openerInfo
- Publication number
- JPH0732819Y2 JPH0732819Y2 JP1988097058U JP9705888U JPH0732819Y2 JP H0732819 Y2 JPH0732819 Y2 JP H0732819Y2 JP 1988097058 U JP1988097058 U JP 1988097058U JP 9705888 U JP9705888 U JP 9705888U JP H0732819 Y2 JPH0732819 Y2 JP H0732819Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- advancing
- retreating
- swivel
- revolving
- 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 - Lifetime
Links
- 230000005499 meniscus Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Gates (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] 本考案は、新幹線のホームなどの狭いところでスイング
にて開閉する自動扉に関するものであり、さらに詳しく
は、スイングによる旋回方向に充分なスペースがなくと
もスライドによる開閉と組合せて扉を旋回することので
きるようにした扉の開閉装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an automatic door that opens and closes by a swing in a narrow space such as a Shinkansen platform. More specifically, there is sufficient space in the swing direction. The present invention relates to a door opening / closing device capable of turning a door in combination with opening / closing by sliding.
[従来の技術] 従来、スイングにて開閉する自動扉は、第6図に示すよ
うに、1枚の扉(33)全体を旋回軸(34)を中心にして
スイングさせて開閉するものであった。[Prior Art] Conventionally, an automatic door that opens and closes by swinging is one that opens and closes by swinging an entire door (33) around a turning axis (34) as shown in FIG. It was
[考案が解決しようとする課題] 従来のように扉(33)全体がスイングによって開閉する
ためには、扉(33)の旋回軸(34)を中心にして旋回方
向に扉(33)の幅(W)以上のスペース(S)が必要で
あり、扉(33)の幅(W)、すなわち間口の広さが前記
スペース(S)に制限されて充分な広さを確保できない
場合があった。例えば新幹線のホームには列車通過の際
の安全を図るためにホームの線路側全体にフェンスが張
られているが、このフェンスとホームの線路側までのス
ペース(S)はさほど広くなく、フェンスの乗降口にス
イング開閉自動扉を用いると、効率の良い乗降に必要な
充分な間口が確保できないなどの問題があった。道路に
面して取付けられる門扉でも同様であった。[Problems to be solved by the invention] In order to open and close the entire door (33) by swinging as in the conventional case, the width of the door (33) in the turning direction around the turning axis (34) of the door (33). A space (S) equal to or larger than (W) is required, and the width (W) of the door (33), that is, the width of the frontage, is limited to the space (S), and a sufficient space may not be secured. . For example, on the Shinkansen platform, a fence is stretched over the track side of the platform to ensure safety when passing trains, but the space (S) between this fence and the track side of the platform is not so wide, When the swing opening / closing automatic door is used for the entrance / exit, there is a problem that it is impossible to secure a sufficient frontage necessary for efficient entrance / exit. The same applies to the gates that are installed facing the road.
本考案は狭いスペースでも充分な間口を確保してスイン
グ開閉可能な扉の開閉装置を提供することを目的とする
ものである。An object of the present invention is to provide a door opening / closing device that can open and close a swing while ensuring a sufficient frontage even in a narrow space.
[課題を解決するための手段] 本考案は、旋回扉と、この旋回扉内に扉幅を可変するた
めに出入り自在に設けられた進退扉と、前記旋回扉をス
イングによって開閉するための旋回手段と、前記進退扉
を前記旋回扉の旋回に連動して進退し、所定の旋回角度
を越えると進退扉の引込みを解除する進退手段と、前記
旋回手段と進退手段を同時に駆動する駆動源とを具備す
ることを特徴とする扉の開閉装置である。[Means for Solving the Problems] The present invention provides a swivel door, an advancing / retreating door provided in the swivel door so that the door width can be changed, and a swivel for opening and closing the swivel door by a swing. Means, an advancing / retreating means for advancing / retreating the advancing / retreating door in conjunction with the turning of the swivel door, and releasing the retracting of the advancing / retreating door when a predetermined turning angle is exceeded, and a drive source for driving the swivel means and the advancing / retreating means at the same time. An opening / closing device for a door, comprising:
[作用] 旋回扉に進退扉が組込まれており、旋回扉は、旋回手段
によって駆動されて旋回し、また、進退扉は、前記旋回
手段に連動する進退手段によって駆動されて旋回扉内で
伸縮する。旋回扉は、旋回手段によって一定角度以上旋
回しても、進退手段は、旋回扉が予め設定された旋回角
度以上になると進退扉の進退動が解除されて停止する。
すなわち、扉の開放時開閉スペースの最も狭くなる角度
で進退扉を旋回扉内に退かせて扉全体の巾を最小限にす
る。扉を閉じるときは進退扉は旋回扉から徐々に進出し
てくる。[Operation] An advancing / retreating door is incorporated in the revolving door, the revolving door is driven by the revolving means to revolve, and the reciprocating door is driven by the reciprocating means interlocking with the revolving means to expand / contract in the revolving door. To do. Even if the turning door turns by a turning means or more by a certain angle, the advancing / retreating means stops the advancing / retreating movement of the advancing / retreating door when the turning door becomes equal to or more than a preset turning angle.
That is, the advancing / retreating door is retracted into the revolving door at the angle at which the opening / closing space is the smallest when the door is opened to minimize the width of the entire door. When closing the door, the forward / backward door gradually advances from the turning door.
[実施例] 本考案の第1実施例を第1図ないし第3図に基づいて説
明する。[Embodiment] A first embodiment of the present invention will be described with reference to FIGS.
(1)はスイングにて開閉する旋回扉であり、この旋回
扉(1)には、スイングによって開閉するための旋回手
段が設けられている。さらに詳しくは、この旋回扉
(1)の先端には旋回扉(1)にスライドにて進退する
進退扉(2)が設けられている。前記旋回扉(1)の基
部は支柱カバー(3)に一体に固定され、この支柱カバ
ー(3)とともに旋回するようになっており、このカバ
ー(3)は、支持体(4)(4)と軸受(5)(5)を
介して固定支柱(6)に軸支されている。前記支持体
(4)には、旋回手段としての一体に回動する歯車
(7)が設けられており、駆動源としての駆動モータ
(8)の出力軸(9)に固定された歯車(10)に噛合し
て駆動される。(1) is a swing door that opens and closes by a swing, and this swing door (1) is provided with a swing means for opening and closing by a swing. More specifically, an advancing / retreating door (2) that slides in and out of the swivel door (1) is provided at the tip of the swivel door (1). The base of the revolving door (1) is integrally fixed to a column cover (3) so as to rotate together with the column cover (3), and the cover (3) supports the supports (4) (4). And a bearing (5) (5), and is pivotally supported by a fixed column (6). The support body (4) is provided with a gear (7) that rotates integrally as a turning means, and a gear (10) fixed to an output shaft (9) of a drive motor (8) as a drive source. ) Is engaged and driven.
前記進退扉(2)は、前記旋回扉(1)の旋回に連動し
て進退し、所定の旋回角度を越えると進退扉(2)の引
込みを解除する進退手段が設けられている。さらに詳し
くは、前記進退扉(2)は上下各2個のガイドローラ
(11)(11)(12)(12)によって支持されており、前
記旋回扉(1)の先端近くに設けられたガイドプーリ
(13)と前記固定支柱(6)に軸支された歯付プーリ
(14)との間に掛渡された歯付ベルト(15)に金具(1
6)を介して連結されている。前記歯付プーリ(14)に
は、歯車(17)と第2図に示すように一部に円形の切欠
(21)が形成された円板(18)が固着されており、歯車
(17)は前記駆動モータ(8)の出力軸(9)に固定さ
れた途切れ歯車(19)に噛合して駆動される。さらに駆
動モータ(8)の出力軸(9)には前記円板(18)の位
置に半月板(20)が固着されている。前記途切れ歯車
(19)は旋回扉(1)が90度旋回すると歯付プーリ(1
4)の駆動が終わるように第2図(b)に示すように90
度で途切れるように設定され、前記半月板(20)は途切
れ歯車(19)が途切れた後に前記円板(18)の切欠(2
1)に係合するように設定される。さらに進退扉(2)
の進退距離は歯車(17)と途切れ歯車(19)の比および
歯付プーリ(14)の大きさによって設定され、例えば進
退距離が60cmの場合は、進退扉(2)を駆動する途切れ
歯車(19)と歯車(17)が6:1であれば、歯付プーリ(1
4)の直径は約15cmに設定される。The advancing / retreating door (2) is provided with an advancing / retreating means for advancing / retreating in conjunction with the turning of the turning door (1) and releasing the retracting of the advancing / retreating door (2) when a predetermined turning angle is exceeded. More specifically, the advancing / retreating door (2) is supported by two upper and lower guide rollers (11), (11), (12), and (12), and a guide provided near the tip of the revolving door (1). The metal fitting (1) is attached to the toothed belt (15) that is hung between the pulley (13) and the toothed pulley (14) that is axially supported by the fixed column (6).
6) is connected via. The toothed pulley (14) is fixed with a gear (17) and a disc (18) having a circular notch (21) partially formed as shown in FIG. Is driven by meshing with a discontinuous gear (19) fixed to the output shaft (9) of the drive motor (8). Further, a meniscus (20) is fixed to the output shaft (9) of the drive motor (8) at the position of the disc (18). The interrupted gear (19) is provided with a toothed pulley (1) when the revolving door (1) turns 90 degrees.
90) As shown in Fig. 2 (b), the drive of 4) is completed.
The meniscus (20) is set so as to be interrupted at a degree, and the notch (2) of the disc (18) is cut after the interrupted gear (19) is interrupted.
Set to engage 1). Further retreat door (2)
The advancing / retreating distance is set by the ratio of the gear (17) to the interrupting gear (19) and the size of the toothed pulley (14). For example, when the advancing / retreating distance is 60 cm, the interrupting gear (which drives the advancing / retreating door (2) ( 19) and gear (17) 6: 1, toothed pulley (1
The diameter of 4) is set to about 15 cm.
以上の第1実施例における動作を説明する。まず第3図
の位置(a)のように進退扉(2)を出した状態で駆動
モータ(8)を作動させ、出力軸(9)を90度回転させ
ると旋回扉(1)は支柱カバー(3)とともに歯車(1
0)(7)によって第3図の位置(b)を経て(c)の
ように90度右へ旋回し、歯付プーリ(14)は途切れ歯車
(19)と歯車(17)によって90×6=540度右回転す
る。ここで旋回扉(1)は90度右へ旋回しているので、
この分が相殺されて、歯付プーリ(14)は旋回扉(1)
に対して540−90=450度右回転することになり、歯付ベ
ルト(15)は15×3.14×450/360=60cm移動し、進退扉
(2)は旋回扉(1)に60cm引込まれる。ここから出力
軸(9)をさらに右回転させると、旋回扉(1)は第3
図の位置(d)のようにさらに右へ旋回するが、途切れ
歯車(19)は第2図(b)のように途切れているので歯
付プーリ(14)は回転せず、進退扉(2)はこれ以上引
き込まれない。また、円板(18)の切欠(21)に半月板
(20)が係合し歯付プーリ(14)は動かなくなる。ここ
で、駆動モータ(8)を右回転させると、旋回扉(1)
は左に旋回し、90度に達すると半月板(20)が円板(1
8)の切欠(21)から外れ途切れ歯車(19)が歯車(1
7)と噛合して歯付プーリ(14)が駆動され左回転し歯
付ベルト(15)によって進退扉(2)が旋回扉(1)か
ら押し出され元の状態に戻る。The operation of the above first embodiment will be described. First, as shown in the position (a) of FIG. 3, the drive motor (8) is operated with the advancing / retreating door (2) exposed, and the output shaft (9) is rotated by 90 degrees. (3) with gear (1
0) (7) goes through the position (b) in FIG. 3 and turns 90 degrees to the right as shown in (c), and the toothed pulley (14) moves 90 × 6 by the interrupted gear (19) and the gear (17). = Rotate 540 degrees to the right. Since the swivel door (1) is swiveling 90 degrees right here,
This amount is offset, and the toothed pulley (14) turns into the swivel door (1).
540-90 = 450 degrees to the right, the toothed belt (15) moves 15 x 3.14 x 450/360 = 60 cm, and the retractable door (2) is retracted 60 cm into the revolving door (1). Be done. When the output shaft (9) is further rotated rightward from here, the revolving door (1) moves to the third position.
Although it further turns to the right as shown in position (d) in the figure, the toothed pulley (14) does not rotate because the interrupted gear (19) is interrupted as shown in FIG. ) Is not drawn any further. Further, the notch (21) of the disc (18) is engaged with the meniscus (20), and the toothed pulley (14) is immobile. Here, when the drive motor (8) is rotated clockwise, the revolving door (1)
Turns to the left, and when it reaches 90 degrees, the meniscus (20) turns into a disc (1
The gear (19) is disengaged from the notch (21) of (8) and the gear (1
The toothed pulley (14) is driven to rotate by engaging with 7) and the toothed belt (15) pushes the forward / backward door (2) out of the revolving door (1) to return to the original state.
つぎに本考案の第2実施例を第3図ないし第5図に基づ
いて説明する。Next, a second embodiment of the present invention will be described with reference to FIGS.
(1)はスイングにて開閉する旋回扉であり、この旋回
扉(1)の先端には旋回扉(1)にスライドにて進退す
る進退扉(2)が設けられている。前記旋回扉(1)は
一体のアーム(22)(23)を介してカバー(3)内の旋
回扉軸(24)に固定され、この旋回軸(24)は支持体
(25)(26)を介して支柱となるカバー(3)に軸支さ
れている。この旋回軸(24)にはさらに歯車(27)が固
定され、駆動モータ(8)の出力軸(9)に固定された
歯車(28)に噛合しており、歯車(27)(28)は例えば
1:4に設定されている。前記進退扉(2)は上下各2個
のガイドローラ(11)(11)(12)(12)によって支持
されており、この進退扉(2)に固着されたナット(2
9)と、このナット(29)に螺合したスクリュー(30)
によって駆動される。このスクリュー(30)は前記アー
ム(22)に軸支され、先端には傘歯車(31)が固着され
ており、この傘歯車(31)は前記カバー(3)内に固定
的に設置された途切れ傘歯車(32)に噛合している。途
切れ傘歯車(32)は第5図に示すように90度で途切れる
ように設定され、前記進退扉(2)の進退距離は傘歯車
(31)と途切れ傘歯車(32)の比率と前記ナット(29)
とスクリュー(30)のピッチによって設定される。進退
距離が30cm必要な場合には例えばナット(29)とスクリ
ュー(30)のピッチ10cm、傘歯車(31)(32)が12:1に
設定される。Reference numeral (1) is a swing door that opens and closes by a swing, and an advance / retreat door (2) that slides in and out of the swing door (1) is provided at the tip of the swing door (1). The swivel door (1) is fixed to a swivel door shaft (24) in the cover (3) via an integrated arm (22) (23), and the swivel shaft (24) is a support body (25) (26). It is pivotally supported by a cover (3) which becomes a support via A gear (27) is further fixed to the swivel shaft (24) and meshes with a gear (28) fixed to the output shaft (9) of the drive motor (8), and the gears (27) and (28) are For example
It is set to 1: 4. The door (2) is supported by two upper and lower guide rollers (11) (11) (12) (12), and the nut (2) fixed to the door (2) is fixed.
9) and screw (30) screwed to this nut (29)
Driven by. The screw (30) is pivotally supported by the arm (22), and a bevel gear (31) is fixed to the tip of the screw (30). The bevel gear (31) is fixedly installed in the cover (3). It meshes with the intermittent bevel gear (32). The discontinuing bevel gear (32) is set to discontinue at 90 degrees as shown in FIG. 5, and the advancing / retreating distance of the advancing / retreating door (2) is the ratio of the bevel gear (31) to the discontinuing bevel gear (32) and the nut. (29)
And the pitch of the screw (30). When the advancing / retreating distance is required to be 30 cm, for example, the pitch of the nut (29) and the screw (30) is 10 cm, and the bevel gears (31) (32) are set to 12: 1.
以上の第2実施例において、まず、第3図(a)のよう
に進退扉(2)を出した状態で駆動モータ(9)を作動
させ、出力軸(9)を左回転させると、歯車(28)(2
7)によって旋回軸(24)が右回転し、旋回扉(1)も
右へ旋回する。ここでスクリュー(30)は傘歯車(31)
が途切れ傘歯車(32)の上を転がるので回転し、進退扉
(2)はナット(29)とスクリュー(30)によって第3
図(b)(c)のように旋回扉(1)に引き込まれる。
旋回扉(1)が90度に達すると第5図(b)のように途
切れ傘歯車(32)が途切れるので、スクリュー(30)は
駆動されず、進退扉(2)はこれ以上引き込まれず、旋
回扉(1)だけが旋回する。ここで駆動モータ(8)を
逆回転させると旋回扉(1)が逆に旋回し、90度に達す
ると途切れ傘歯車(32)が傘歯車(31)と噛合してスク
リュー(30)が駆動され、進退扉(2)が旋回扉(1)
から押し出され元の閉じた状態にもどる。In the second embodiment described above, first, the drive motor (9) is operated with the door (2) shown in FIG. 3 (a), and the output shaft (9) is rotated counterclockwise. (28) (2
The turning axis (24) rotates right by 7) and the turning door (1) also turns right. Where the screw (30) is the bevel gear (31)
Rolls on the bevel gear (32) and rotates, and the reciprocating door (2) moves to the third position by the nut (29) and screw (30).
It is drawn into the revolving door (1) as shown in FIGS.
When the swivel door (1) reaches 90 degrees, the intermittent bevel gear (32) is interrupted as shown in FIG. 5 (b), so that the screw (30) is not driven and the retractable door (2) is not further retracted. Only the swivel door (1) turns. Here, when the drive motor (8) is rotated in the reverse direction, the swing door (1) is rotated in the opposite direction, and when it reaches 90 degrees, the intermittent bevel gear (32) meshes with the bevel gear (31) and the screw (30) is driven. And the retreat door (2) is the swing door (1)
It is pushed out of and returns to the original closed state.
以上の第2実施例において、途切れ傘歯車(32)はカバ
ー(3)内に固定的に取り付けたが、進退扉(2)の進
退距離が確保できない場合には旋回扉(1)と逆方向へ
回転するようにしてもよい。In the second embodiment described above, the interrupted bevel gear (32) is fixedly mounted in the cover (3), but when the forward / backward movement distance of the forward / backward door (2) cannot be secured, the direction opposite to the revolving door (1) is applied. You may make it rotate to.
以上の第1および第2実施例において、進退扉(2)は
旋回扉(1)が90度旋回すると引き込みが終るようにし
たが、これに限るものではなく、歯車(7)(10)(1
7)(19)(31)(32)の比率や途切れる位置を変え
て、例えば60度で全て引き込まれるようにしたり、180
度で引き込み終るようにしてもよい。また扉全体が長い
場合には、旋回扉(1)の先端下面にキャスタを取り付
けてもよい。In the above-described first and second embodiments, the advancing / retreating door (2) is configured so that the retraction is completed when the revolving door (1) turns 90 degrees, but the invention is not limited to this, and the gears (7) (10) ( 1
7) Change the ratio of (19) (31) (32) and the position where it is interrupted so that it can be fully retracted at 60 degrees, or 180
You may be able to finish pulling in once. When the entire door is long, casters may be attached to the lower surface of the tip of the revolving door (1).
[考案の効果] (1)本考案は以上のように構成したので、狭いスペー
スでも、そのスペースの2倍までの間口を得ることがで
き、従来ではスペースが無くて、充分な間口を確保でき
ないので旋回扉を使用することができなかった場所に
も、本考案による扉であれば設置でき、旋回扉の利用範
囲が広がる。[Advantages of the Invention] (1) Since the present invention is configured as described above, it is possible to obtain a frontage up to twice the space even in a narrow space, and there is no space in the past, and a sufficient frontage cannot be secured. Therefore, the door according to the present invention can be installed in a place where the swivel door cannot be used, and the range of use of the swivel door is expanded.
(2)旋回扉が旋回手段によって一定角度以上旋回して
も、進退手段は、旋回扉が予め設定された旋回角度以上
になると進退扉の進退動が解除されて停止し、進退扉だ
けが旋回する。したがって、扉の開放時、開閉スペース
の最も狭くなる角度で進退扉を旋回扉内に退かせて扉全
体の巾を最小限にし、この状態で進退扉を適当な位置ま
で旋回して停止させることができる。(2) Even if the revolving door revolves by a certain angle or more by the revolving means, the reciprocating means cancels the reciprocating movement of the reciprocating door when the revolving door exceeds a preset revolving angle and stops, and only the reciprocating door revolves. To do. Therefore, when opening the door, retract the door into the swivel door at the angle where the opening and closing space is the narrowest to minimize the width of the entire door, and in this state, swivel the door to the appropriate position and stop it. You can
第1図ないし第5図は本考案による扉の開閉装置の実施
例を示すもので、第1図は第1実施例の断面図、第2図
(a)(b)は第1図の途切れ歯車と半月板の関係を示
す平面図、第3図は旋回扉と進退扉の動きを示す平面
図、第4図は第2実施例の断面図、第5図(a)(b)
は第4図の途切れ傘歯車と傘歯車を示す平面図、第6図
は従来例を示す平面図である。 (1)……旋回扉、(2)……進退扉、(3)……カバ
ー、(4)(5)……支持体、(6)……固定支柱、
(8)……駆動モータ、(11)(12)……ガイドロー
ラ、(13)……ガイドプーリ、(14)……歯付プーリ、
(15)……歯付ベルト、(18)……円板、(19)……途
切れ歯車、(20)……半月板、(22)(23)……アー
ム、(24)……旋回軸、(29)……ナット、(30)……
スクリュー、(32)……途切れ傘歯車。1 to 5 show an embodiment of a door opening / closing device according to the present invention. FIG. 1 is a cross-sectional view of the first embodiment, and FIGS. 2 (a) and 2 (b) are broken lines of FIG. FIG. 3 is a plan view showing the relationship between the gear and the meniscus, FIG. 3 is a plan view showing the movement of the revolving door and the advancing / retreating door, FIG. 4 is a cross-sectional view of the second embodiment, and FIGS.
Is a plan view showing the discontinuous bevel gear and the bevel gear of FIG. 4, and FIG. 6 is a plan view showing a conventional example. (1) ... Swivel door, (2) ... Advancing / retreating door, (3) ... Cover, (4) (5) ... Support, (6) ... Fixed column,
(8) …… Drive motor, (11) (12) …… Guide roller, (13) …… Guide pulley, (14) …… Toothed pulley,
(15) …… Toothed belt, (18) …… Disc, (19) …… Interrupted gear, (20) …… Menarch, (22) (23) …… Arm, (24) …… Swivel axis , (29) …… Nut, (30) ……
Screw, (32) …… Interrupted bevel gear.
Claims (1)
ために出入り自在に設けられた進退扉と、前記旋回扉を
スイングによって開閉するための旋回手段と、前記進退
扉を前記旋回扉の旋回に連動して進退し、所定の旋回角
度を越えると進退扉の引込みを解除する進退手段と、前
記旋回手段と進退手段を同時に駆動する駆動源とを具備
することを特徴とする扉の開閉装置。1. A revolving door, an advancing / retreating door provided in the revolving door so as to be able to move in and out to change a door width, a revolving means for opening and closing the revolving door by a swing, and the reciprocating door. It is characterized by further comprising: an advancing / retreating means for advancing / retreating in association with turning of the swivel door and releasing the retracting of the advancing / retreating door when a predetermined swivel angle is exceeded, and a drive source for driving the swivel means and the advancing / retreating means at the same time. Door opening and closing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988097058U JPH0732819Y2 (en) | 1988-07-22 | 1988-07-22 | Door opener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988097058U JPH0732819Y2 (en) | 1988-07-22 | 1988-07-22 | Door opener |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0218884U JPH0218884U (en) | 1990-02-07 |
JPH0732819Y2 true JPH0732819Y2 (en) | 1995-07-31 |
Family
ID=31322268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988097058U Expired - Lifetime JPH0732819Y2 (en) | 1988-07-22 | 1988-07-22 | Door opener |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0732819Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6212335B2 (en) * | 2013-09-12 | 2017-10-11 | 株式会社東芝 | Automatic ticket gate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52111244A (en) * | 1976-03-15 | 1977-09-17 | Tatsuji Sasai | Door |
JPS5818211Y2 (en) * | 1977-04-25 | 1983-04-13 | 日本電子株式会社 | electron gun |
-
1988
- 1988-07-22 JP JP1988097058U patent/JPH0732819Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0218884U (en) | 1990-02-07 |
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