CN1317175C - Display device for elevator - Google Patents

Display device for elevator Download PDF

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Publication number
CN1317175C
CN1317175C CNB038007932A CN03800793A CN1317175C CN 1317175 C CN1317175 C CN 1317175C CN B038007932 A CNB038007932 A CN B038007932A CN 03800793 A CN03800793 A CN 03800793A CN 1317175 C CN1317175 C CN 1317175C
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CN
China
Prior art keywords
aforementioned
display
read out
out instrument
display part
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Expired - Fee Related
Application number
CNB038007932A
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Chinese (zh)
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CN1545478A (en
Inventor
大桥信重
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Elevator and Building Systems Corp
Original Assignee
Toshiba Elevator Co Ltd
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Filing date
Publication date
Application filed by Toshiba Elevator Co Ltd filed Critical Toshiba Elevator Co Ltd
Publication of CN1545478A publication Critical patent/CN1545478A/en
Application granted granted Critical
Publication of CN1317175C publication Critical patent/CN1317175C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00Applications of devices for indicating or signalling operating conditions of elevators

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  • Indicating And Signalling Devices For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

A display device of an elevator, wherein a mesh body (13) allowing a display on a display part (12) to be transmitted through a large number of distributedly disposed transmission parts (13a) is disposed on the front surface side of the display part (12) for displaying the operating state of an elevator car, and the front surface part of the net body (13) forms spaces surrounding the large number of transmission parts (13a), whereby since air in the large number of spaces is heated and inflated and discharged to the outside when the flame of a lighter is applied thereto, the flame can be prevented from directly touching the surface of the display part (12).

Description

The read out instrument of elevator
Technical field
The present invention relates to be arranged in the lift car or elevator lobby at least on one of them, show the read out instrument of elevator operation.
Background technology
The read out instrument of elevator usually, has the read out instrument that is arranged on the read out instrument in the lift car and is arranged on elevator lobby.In addition, operation board, what have has a button on read out instrument, and what have makes read out instrument and button independent.
Here, utilize the structure and the work of Fig. 1 description operation dish.The operation board 8 of elevator, when button 6A, the 6B of user's push dish 8, lift car begins to move up to the position at user place (floor).Read out instrument 4 comprises the position lamp 4A that shows elevator car position, shows indicator 4B, the 4C of the direction of action of lift car, and the current position display of lift car is on the lamp 4A of position.
The user is by button 6A, the 6B of push dish 8, and along with lift car carries out from its position at that time to the action of the position at user place, the demonstration of position lamp 4A changes.In addition, the elevator action direction is shown by indicator 4B, 4C, and when coming the position at user place, the demonstration of indicator 4B, 4C disappears.Then, the direction of action of the lift car that will go according to the user, indicator 4B, 4C light again.For example, be positioned at one deck the user and press under the situation of the button 6A that UP (making progress) calls out, when lift car was positioned at 3 layers position, by pressing the button 6A, the displaying contents of position lamp 4A carried out 3 → 2 → 1 variation successively.In addition, the direction of action of lift car during moving from 3 course one decks, shows that the indicator 4B of DN (downwards) direction shows.Then, at one deck, when elevator car arrives, the indicator 4B of DN direction extinguishes, and the indicator 4C of UP direction shows.
In addition, on operation board 8, the display lamp 4D that shows full (part of representing with MN shows " full " in the drawings) and urgent elevator states such as (partly showing " promptly " with IJ in the drawings) is set, this display lamp 4D do not show usually, but shows need notify the user with the running state information of elevator when lift car is full etc. the time.
Simultaneously, elevator is because by not specific majority operation, so, might be subjected to the damage of various external force.For example, be arranged on the operation board of taking in the car, become temporary transient confined space, so it is bigger that caddish people carries out mischief-making possibility owing to take car.Specifically, might be with the surface melting (burn) of ignitors such as lighter with operation board.For tackling this behavior, particularly, cover, perhaps for read out instrument, with the transparent or semitransparent material covering of formations such as flame-retardant plastic plates such as glass material or polycarbonate with metal cap to the button of operation board.
In the described in the above countermeasure, method with the metal cap covering, under the situation that demonstration as the button does not change, luminously on every side can confirm to push to get final product by making, but under the situation of the read out instrument that whole demonstration all changes, when covering with metal cap, owing to can not see the demonstration of read out instrument, so be unsuitable.
In addition, the method that covers with the flame-retardant plastic plate, when flame Long contact time read out instrument surperficial, because the heat that its produces, flame-retardant plastic melts out, might can't see the demonstration that is positioned at its read out instrument behind.
On the other hand, glass material is fire-resistant, printing opacity, but usually, a little less than the glass material Dent resistance,, be necessary that Design freedom is with regard to variation with the thickness thickening of glass board in order to have rigidity to a certain degree.And then, for glass material,, when being subjected to sharp keen thing impact, also can crack even use toughened glass, the durability variation might be broken from this.
Summary of the invention
The present invention its objective is in order to solve above-mentioned problem, provide a kind of without detriment to show visual and as the rigidity of device, can improve the elevator display apparatus of fireproofness.
In order to achieve the above object, elevator display apparatus of the present invention is characterized in that, comprising: the display part that shows the running state of lift car; Face side a plurality of that are configured in this display part penetrate the portion of setting, these a plurality of each that penetrate the portion of setting along the direction setting that is substantially perpendicular to aforementioned display; And, penetrate the surface element that aforementioned display can be observed by the portion of setting by aforementioned.
According to the present invention, surface element for example is reticulate body (comprising the lattice-shaped body), owing to form the space that does not surround by a plurality of permeation parts, so, when the flame of lighter contacted, the air that is present in a plurality of spaces was heated expansion, discharged laterally, so, can make flame can directly not touch the surface of display part.
In this case, at surface element,, can improve and seeing through a plurality of visualitys when seeing through portion and watching the demonstration of display part by the outside face of the reticulate body of coating metal is made black.
In addition, also can the protective case that be made of the flame-retardant plastic plate be set in the face side (opposition side of display part) of surface element.Like this, when the flame of lighter continues contact, at first, come out, can expect to make the mischief Halfway Stopping by the protective case fusion.
And then, also can between surface element and display part, the gap be set, like this, can prevent that the heat of surface element is directly delivered to the surface of display part.
In addition, taking in the car of elevator, configuration: the first floor display part that shows the mobile destination of taking car and the floor that is stopped, with the operation board that shows the second floor display part of the mobile destination of taking car with having simulation, in the face side of this operation board, have along penetrating the portion of setting, dispose at least and penetrate the surface element that aforementioned display can be observed by the portion of setting with respect to the direction of aforementioned display perpendicular by this.
In addition, also can form surface element, this reticulate body is adjacent on the surface that is set to display part with flame-retardant plastic or glass fibre.Like this, thickness that can the attenuate read out instrument.
And then, also display part and button can be arranged on the operation board together, with the mode allocation list face of the face side of the display part that covers this operation board and button.Like this, owing to can utilize surface element protection button, so, can form button with plastic material.
In addition, display part also can be arranged on the operation board together with button, allocation list face on whole basically of the operation board except that the face side of the button part of this operation board.Like this, even under the long situation of the operational stroke of button, also can have no the surface element that is provided with of obstacle.
As surface element is installed on the display part removably, can be easy to dismounting, maintenance such as change easily.
As described above,, can under situation about not damaging, improve fireproofness to the rigidity of the visuality that shows and device according to elevator display apparatus of the present invention.
The simple declaration of accompanying drawing
Fig. 1, be the general front elevation that is arranged on the operation board on the lift car.
Fig. 2 A and Fig. 2 B, be front elevation and lateral plan according to the elevator display apparatus of first kind of form of implementation of the present invention.
Fig. 3, be the amplification profile of the main portion of Fig. 2 B.
Fig. 4, be side cutaway view according to the read out instrument of the elevator of second kind of form of implementation of the present invention.
Fig. 5 A and Fig. 5 B, be front elevation and lateral plan according to the elevator display apparatus of the third form of implementation of the present invention.
Fig. 6, be the amplification profile of the main portion of Fig. 5 B.
Fig. 7, be amplification front elevation according to the main portion of the elevator display apparatus of the 4th kind of form of implementation of the present invention.
Fig. 8, be front elevation according to the operation board of the elevator of the 5th kind of form of implementation of the present invention.
Fig. 9, be front elevation according to the operation board of the elevator of the 6th kind of form of implementation of the present invention.
Figure 10, be front elevation according to the operation board of the elevator of the 7th kind of form of implementation of the present invention.
Figure 11, be the part enlarged drawing of the operation board of elevator shown in Figure 10.
The specific embodiment
Below, form of implementation of the present invention is described.Fig. 2 A and Fig. 2 B are front elevation and the lateral plans according to the elevator display apparatus of first kind of form of implementation of the present invention.Fig. 3 is the main portion amplification profile of Fig. 2 B.
In Fig. 2 A, 2B, 3, elevator display apparatus 10 is by the surface plate 11 of frame shape be located on the peristome of this surface plate 11, show that the display part 12 of the running state information of elevator constitutes.Display part 12, there are a plurality of luminous elements of configuration to constitute, electroluminescence) etc. have and utilize EL (Electro Luminescence: planar light emitting or liquid crystal panel constitute, perhaps by show with the light source irradiation display panel formation etc., utilization is lighted, is extinguished from the control signal that not shown control setup comes, and shows the running state of elevator.
As this display part 12, the position lamp 12A that shows the lift car current location, indicator 12B, the 12C that shows the lift car direction of action are set, and, the display lamp 12D of the running state of demonstration elevator.Simultaneously, in the face side of this display part 12, the direction along with respect to display part 12 perpendicular as having a plurality of surface elements that penetrate the portion of setting, for example is provided with reticulate body, in particular, metal gauze 13 is set.This metal gauze 13 for example has the thin mesh of 20~100 orders/sq in, is fixed on the surface plate 11 with method described below.In addition, the material of metal gauze 13 can be to comprise corrosion-resistant steel, aluminium, the alloy of one of them or they in iron or the titanium.
At the back side of surface plate 11, as shown in Figure 3, mounting stud 14 on the other hand, is provided with the hole of this thru-bolt 14 by usefulness on metal gauze 13, makes the thru-bolt 14 of surface plate 11 by this hole surface plate 11 and metal gauze 13 be overlapped installation.
Constituting on the base board unit 12a of display part 12, also be provided with and thru-bolt 14 that metal gauze 13 is same by the hole of usefulness, make the thru-bolt 14 of surface plate 11 pass through this hole, installation base plate unit 12a.Then by nut 15 screws thread fit are fastening with metal gauze 13, base board unit 12a to the thru-bolt 14.
The read out instrument 10 of Gou Chenging like this, the surface of display part 12 is covered by metal gauze 13.This metal gauze 13 utilizes a plurality of 13a of portion of seeing through of the thin mesh decentralized configuration of hole order, forms the space that is surrounded respectively by described a plurality of 13a of portion of seeing through.Therefore, when for carry out mischief with the flame front of lighter when the surface of display part 12 contacts with it, be present in a plurality of air that see through in the space of the 13a of portion that are formed on the metal gauze 13, be heated expansion respectively, the air of this expansion is discharged laterally, and flame can not enter the rear side of metal gauze 13 and the surface of display part 12.Thereby the phenomenon that can not cause the melt surface of display part 12 to flow out can improve fireproofness.
In addition, metal gauze 13, owing to can see the displaying contents of display part 12 by a plurality of 13a of portion of seeing through that utilize its mesh to form, so, can not damage the visuality of demonstration.
In this case,, the outside face of metal gauze 13 is made black, can suppress reflection of light,, can improve the visuality of the demonstration of observing display part 12 by a plurality of 13a of portion that see through by on metal gauze 13, carrying out metal-plated such as nickel chromium triangle plating.
Like this; according to elevator display apparatus 10 of the present invention; by metal gauze 13 is arranged on the face side of display part 12, even the mischief of the flame contact that utilizes lighter etc. is arranged, because flame can not invaded the face side of metal gauze 13; so; can protect display part 12, and, can be by the displaying contents that the 13a of portion sees display part 12 that sees through of mesh; visuality can be do not damaged, fireproofness can be improved.
Fig. 4 is the side cutaway view according to the elevator display apparatus of second kind of form of implementation of the present invention.In Fig. 4, in this form of implementation, have in the face side (opposition side of display part 12) of the metal gauze 13 of first kind of form of implementation the protective case 16 that is made of the flame-retardant plastic sheet further is set, with its feature as surface element.Here, protective case 16, for example, by comprising acrylic acid series polymeric compounds, polycarbonate, polystyrene one of them material at least constitute.
Adopt this structure; when the fire of lighter points to read out instrument 10 lasting contacts, by the heat of this flame protective case 16 fusions are come out, but come out by these protective case 16 first fusions; can expect to carry out mischief-making people and think that mischief-making purpose reaches, can Halfway Stopping.In addition, even against one's expectation, flame is burnt to display part 12, be present in a plurality of that mesh by metal gauze 13 forms and be heated expansion respectively through the air in the space of portion, discharge laterally by the air that expands, flame can not enter the rear side of metal gauze 13 and the face side of display part 12.
Thereby, according to this form of implementation, can expect that the mischief-making time shortens, can reduce the danger that read out instrument 10 is exposed to flame for a long time, simultaneously, can also be by the surface of metal gauze 13 protection display parts 12.In addition, by replacing the protective case 16 of fusion, can be easy to read out instrument 10 is returned to original state.
Fig. 5 A and Fig. 5 B are front elevation and the lateral plans according to the elevator display apparatus of the third form of implementation of the present invention.Fig. 6 is the amplification profile of main portion of the B of Fig. 5.In Fig. 5 A, 5B and Fig. 6, in this form of implementation, have feature as the structure of the metal gauze 17 double as surface plate of surface element.Constitute the base board unit 12a of display part 12, be equipped with the fixedly hole of usefulness.Face side configuration metal gauze 17 at this base board unit 12a is inserted into the face side of screw 18 from metal gauze 17 in the hole of base board unit 12a, and screw thread fit nut 19 is fastening with metal gauze 17 and substrate 12a.Between metal gauze 17 and base board unit 12a, install packing ring 20 additional, between the surface of metal gauze 17 and display part 12, gap 21 is set.
Like this, owing to, can not use surface plate by with metal gauze 17 double as surface plate, so, can be with read out instrument 10 lightweights.In this case, utilization is present in a plurality of air that see through in the space of the 17a of portion that the mesh by metal gauze 17 forms and is expanded by flame heat respectively, the air of this expansion is discharged laterally, can not damage the effect that flame can not enter the rear side and display part 12 face side of metal gauze 17.
In addition, by between the surface of metal gauze 17 and display part 12, gap 21 being set, when metal gauze 17 heating, can prevent that this heat is directly delivered on the surface of display part 12.
In addition, the mode that metal gauze 17 also can contact with the surface with display part 12 is provided with, in this case, and can be with read out instrument 10 attenuates.
Fig. 7 is the amplification front elevation according to the main portion of the elevator display apparatus of the 4th kind of form of implementation of the present invention.In Fig. 7, in this form of implementation, surface element substituted metal net, utilize transparent or semitransparent flame-retardant plastic or glass fibre to form network-like reticulate body, perhaps, use forms lattice-shaped on the surface of thin slice height plays the 22a of portion, will be seen through the laminar reticulate body 22 of the 22b of portion by a plurality of recesses conducts that each high 22a of portion of rising surrounds, and this reticulate body 22 is adjacent on the surface of display part 12.
Like this, promptly use the fire contact read out instrument 10 of lighter etc. to carry out mischief, the air that is present in a plurality of 22b of portion of seeing through that are formed on the reticulate body 22 is heated expansion respectively, air by this expansion is discharged laterally, and flame can not enter the rear side of reticulate body 22 and the face side of display part 12.Thereby, in this form of implementation, equally also can not cause the phenomenon of the melt surface of display part 12, can improve fireproofness, and, can not damage visuality the demonstration of display part 12 because reticulate body 22 is to form with transparent or semitransparent material.In addition,, reticulate body 22 is provided with because being adjacent to the surface of display part 12, so, thickness that can attenuate read out instrument 10.
Fig. 8 is the front elevation according to the elevator operating board of the 5th kind of form of implementation of the present invention.In Fig. 8, in this form of implementation, it is characterized by, display part 12, be arranged on together on the operation board 23 with the button 26A, the 26B that call out lift car,, dispose reticulate bodies 24 such as metal gauze in the mode of the face side of the display part 12 that covers this operation board 23 and button 26A, 26B as surface element.
According to this structure, button 26A, 26B can utilize the deflection of reticulate body 24, make it action by outside pressing button 26A, 26B from reticulate body 24.Simultaneously,, can also protect button 26A, 26B not encroached on by the fire of mischief-making lighter owing to not only constitute display part 12 with reticulate body 24, so, can form button 26A, 26B with plastic material.
Fig. 9 is the front elevation according to the elevator operating board of the 6th kind of form of implementation of the present invention.In Fig. 9, in this form of implementation, it is characterized by, the same with the 5th kind of form of implementation, on the reticulate body of being located on whole basically of operation board 23 24 as surface element, be provided with and the big or small identical peristome of button 26A, 26B, button 26A, 26B are given prominence to from this peristome.In addition, button 26A, 26B are with incombustible stainless steel sheet covering surfaces.
Like this, by removing the face side of button 26A, 26B part, configuration mesh body 24 on whole basically of operation board 23 can make it button 26A, 26B move with the peristome of monomer by reticulate body 24.Thereby, under the long situation of the stroke of button 26A, 26B, owing to can not produce obstacle for the operation of button 26A, 26B, so, the thickness thickening of the plate of reticulate body 24 can be able to be improved operation board 23 whole rigidity.
Figure 10 and Figure 11 are the front elevations according to the operation board in the lift car of the 7th kind of form of implementation of the present invention.On the operation board 23 in the lift car of Figure 10, display part 12 is set.The aforementioned display of in Figure 11, representing enlargedly 12, on the operation board 23 in lift car, comprise the first floor display part 12A and simulate the second floor display part 12C, the 12B that ground shows the mobile destination of taking car with the mobile destination of taking car and the floor that stops.On aforementioned display 12, the operation conditions that shows elevator further is set, and the control display lamp 12E of security personnel's situation that the building of elevator is set.This control display lamp 12E shows earthquake (using the part of symbol " AB " expression to be shown as " earthquake " in the drawings), fire (being shown as " fire " on the part of using symbol " GH " to represent in the drawings), have a power failure (part of symbol " CD " expression is shown as power failure in the drawings), emergency situation (using the part of symbol " IJ " expression to be shown as emergency situation in the drawings), set out earlier (using the part of symbol " EF " expression to be shown as " setting out earlier " in the drawings), set out (part of using symbol " KL " to represent in the drawings is shown as " setting out ").The surface of this display part 12 covers with the same reticulate body 24 that illustrates in above-mentioned the 5th kind of form of implementation.By this structure, can protect control display lamp 12E.
In addition, on the operation board 23 in car, have purpose button 27, use phone under the deadly condition, door switching button 28 to whole floors.When the aforementioned second floor display part 12B, 12C selector button 27, also can light.In addition, also can use reticulate body 24 for these buttons.
The present invention can be applied to the read out instrument in the lift car and comprise read out instrument at interior operation board being each form of implementation of example explanation with the read out instrument of elevator lobby or the operation board that comprises read out instrument too.
In addition, the full content of Japanese patent application 2002-142552 number (application on May 17th, 2002) by reference, writes in the application's the specification sheets.
The present invention is not limited to the explanation of aforementioned working of an invention form, by carrying out suitable change, can implement with other various forms.

Claims (11)

1, a kind of read out instrument of elevator comprises:
The display part that shows the running state of lift car;
Be configured in a plurality of portions of setting that penetrate of the face side of this display part, wherein these a plurality of each edges that penetrates the portion of setting are substantially perpendicular to the direction setting of aforementioned display; And
Penetrate the surface element that aforementioned display can be observed by the portion of setting by aforementioned.
2, read out instrument as claimed in claim 1,
In aforementioned surfaces portion, carry out metal-plated.
3, read out instrument as claimed in claim 1,
Aforementioned surfaces portion is a reticulate body.
4, read out instrument as claimed in claim 1,
Between aforementioned surfaces portion and aforementioned display, be provided with the gap.
5, read out instrument as claimed in claim 2,
Between aforementioned surfaces portion and aforementioned display, be provided with the gap.
6, read out instrument as claimed in claim 3,
Between aforementioned surfaces portion and aforementioned display, be provided with the gap.
7, read out instrument as claimed in claim 1,
Aforementioned surfaces portion is fixed on the aforementioned display removably.
8, a kind of read out instrument of elevator comprises:
Have the first floor display part of the mobile destination of taking car that shows elevator and the floor that is stopped and simulation ground and show the operation board of the second floor display part of the aforementioned mobile destination of taking car;
Be configured in a plurality of portions of setting that penetrate of the face side of this operation board, wherein these a plurality of direction settings that penetrate each edge of the portion of setting with respect to the aforementioned display perpendicular; And
At least a plurality ofly penetrate the surface element that aforementioned display can be observed by the portion of setting by this.
9, read out instrument as claimed in claim 8,
Aforementioned display is arranged on the aforementioned operation dish with button; And
With the mode of the face side of the aforementioned display that covers this operation board and aforementioned button, configuration aforementioned surfaces portion.
10, read out instrument as claimed in claim 8,
Aforementioned display is arranged on the aforementioned operation dish with button; And
On whole basically of the aforementioned operation dish except that the face side of the button part of this operation board, dispose aforementioned surfaces portion.
11, read out instrument as claimed in claim 8,
Aforementioned surfaces portion is fixed on the aforementioned floor display part removably.
CNB038007932A 2002-05-17 2003-05-16 Display device for elevator Expired - Fee Related CN1317175C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002142552A JP2003335469A (en) 2002-05-17 2002-05-17 Display device for elevator
JP142552/2002 2002-05-17

Publications (2)

Publication Number Publication Date
CN1545478A CN1545478A (en) 2004-11-10
CN1317175C true CN1317175C (en) 2007-05-23

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CNB038007932A Expired - Fee Related CN1317175C (en) 2002-05-17 2003-05-16 Display device for elevator

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JP (1) JP2003335469A (en)
KR (1) KR100691696B1 (en)
CN (1) CN1317175C (en)
MY (1) MY146341A (en)
TW (1) TWI221146B (en)
WO (1) WO2003097505A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4867237B2 (en) * 2005-08-30 2012-02-01 三菱電機株式会社 Elevator operation display device
WO2010001466A1 (en) * 2008-07-02 2010-01-07 三菱電機株式会社 Destination-floor displaying device for elevator
JP5609400B2 (en) * 2010-08-06 2014-10-22 フジテック株式会社 Elevator display device
CN103601048A (en) * 2013-11-07 2014-02-26 南通中尧机电制造有限公司 Elevator operating box with automatic fire sensing function
WO2019239492A1 (en) * 2018-06-12 2019-12-19 三菱電機株式会社 Operation display device for elevator
JP6710787B2 (en) * 2019-01-09 2020-06-17 能美防災株式会社 Indicator light and its mounting method
KR102060287B1 (en) * 2019-11-08 2019-12-27 장승재 Speaker grille with display module
US20230257233A1 (en) * 2020-06-30 2023-08-17 Inventio Ag Elevator system

Citations (8)

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Publication number Priority date Publication date Assignee Title
JPS54135466U (en) * 1978-03-13 1979-09-20
US4630026A (en) * 1983-03-29 1986-12-16 Montgomery Elevator Company Elevator position indicating system
EP0403232A2 (en) * 1989-06-12 1990-12-19 Otis Elevator Company Elevator electroluminescent (EL) display system
JPH0338225Y2 (en) * 1985-05-08 1991-08-13
JPH05165415A (en) * 1991-12-11 1993-07-02 Sony Corp Display device
JP2878218B2 (en) * 1996-12-10 1999-04-05 文化シヤッター株式会社 Fireproof screen equipment
JPH11231793A (en) * 1997-12-11 1999-08-27 Sumitomo Denko Hightecs Kk Electric illumination display device
US6227335B1 (en) * 1999-12-10 2001-05-08 Invento Ag Elevator car operating panel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135466U (en) * 1978-03-13 1979-09-20
US4630026A (en) * 1983-03-29 1986-12-16 Montgomery Elevator Company Elevator position indicating system
JPH0338225Y2 (en) * 1985-05-08 1991-08-13
EP0403232A2 (en) * 1989-06-12 1990-12-19 Otis Elevator Company Elevator electroluminescent (EL) display system
JPH05165415A (en) * 1991-12-11 1993-07-02 Sony Corp Display device
JP2878218B2 (en) * 1996-12-10 1999-04-05 文化シヤッター株式会社 Fireproof screen equipment
JPH11231793A (en) * 1997-12-11 1999-08-27 Sumitomo Denko Hightecs Kk Electric illumination display device
US6227335B1 (en) * 1999-12-10 2001-05-08 Invento Ag Elevator car operating panel

Also Published As

Publication number Publication date
TWI221146B (en) 2004-09-21
TW200307642A (en) 2003-12-16
KR100691696B1 (en) 2007-03-09
KR20040019381A (en) 2004-03-05
CN1545478A (en) 2004-11-10
MY146341A (en) 2012-07-31
WO2003097505A1 (en) 2003-11-27
JP2003335469A (en) 2003-11-25

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