WO2019202658A1 - Display device for elevator - Google Patents

Display device for elevator Download PDF

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Publication number
WO2019202658A1
WO2019202658A1 PCT/JP2018/015856 JP2018015856W WO2019202658A1 WO 2019202658 A1 WO2019202658 A1 WO 2019202658A1 JP 2018015856 W JP2018015856 W JP 2018015856W WO 2019202658 A1 WO2019202658 A1 WO 2019202658A1
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WO
WIPO (PCT)
Prior art keywords
coating film
light
display
color
thickness direction
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PCT/JP2018/015856
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French (fr)
Japanese (ja)
Inventor
真央 平田
英之 小川
Original Assignee
三菱電機株式会社
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Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2018/015856 priority Critical patent/WO2019202658A1/en
Publication of WO2019202658A1 publication Critical patent/WO2019202658A1/en

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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
    • B66B3/02Position or depth indicators
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia

Definitions

  • This invention relates to an elevator display device provided at a landing, in a car or the like.
  • a display device has been proposed in which a plurality of symbol display layers having a light-diffusing coating film formed on a character portion are printed on a translucent film.
  • the coating film formed on the character portion of each symbol display layer diffuses light of different emission colors.
  • different characters are displayed by switching the light emission color of the backlight (see, for example, Patent Document 1).
  • the present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator display device capable of reducing the cost.
  • the display device for an elevator includes a display body having a light-transmitting plate that transmits light, a first coating film and a second coating film that overlap the light-transmitting plate, and a first that has a different wavelength.
  • a light source device capable of selectively generating the light and the second light toward the display body, and a display area is set on the translucent plate, when viewed along the thickness direction of the display body In the display area, a first display shape portion represented by the presence or absence of the first coating film and a second display shape portion represented by the presence or absence of the second coating film are formed.
  • the color of the first coating film is a color that transmits light having a wavelength other than the wavelength of the first light and that absorbs the first light
  • the color of the second coating film is the second color. It is a color that transmits light having a wavelength other than the wavelength of light and that absorbs second light.
  • the first display shape portion is displayed by transmitting the first light through the portion without the first coating film, and the portion without the second coating film is the second.
  • the second display shape portion is displayed by transmitting the light. For this reason, it is not necessary to use a coating film other than the first coating film in order to display the first display shape portion, and a coating film other than the second coating film to display the second display shape portion. Need not be used. As a result, the cost of the display device can be reduced.
  • FIG. 2 is a cross-sectional view taken along line II-II in FIG. It is an enlarged front view which shows the 1st coating film when it sees along the thickness direction of the dial of FIG. It is an enlarged front view which shows the 2nd coating film when it sees along the thickness direction of the dial of FIG.
  • FIG. 1 is a front view showing an elevator hall indicator according to Embodiment 1 of the present invention.
  • a hall indicator 1 is attached to a hall wall provided at the hall of the elevator.
  • the hall indicator 1 includes an indicator main body (not shown) fixed to the hall, a face plate 2 provided on the indicator main body, and a first display device 3 and a second display device 4 provided on the face plate 2. ing.
  • the hall indicator 1 is attached to the hall wall with the face plate 2 exposed to the hall.
  • a rectangular display opening 5 is provided on the top of the face plate 2.
  • the display opening 5 is closed by a protective cover 6 attached to the face plate 2.
  • the protective cover 6 is a black plate that transmits light.
  • a plurality of circular button openings 7 are provided at the bottom of the face plate 2.
  • a plurality of hall buttons 8 attached to the face plate 2 are respectively arranged in the button openings 7. When at least one of the plurality of hall buttons 8 is operated, hall call registration for moving the car to the hall floor where the hall indicator 1 is provided is performed by a control device (not shown).
  • the first display device 3 and the second display device 4 are attached to the back surface of the protective cover 6.
  • the first display device 3 and the second display device 4 are arranged horizontally.
  • FIG. 2 is a sectional view taken along line II-II in FIG.
  • the first display device 3 includes a light shielding case 9 made of a light shielding material, a dial plate 10 serving as a display body that closes an opening of the light shielding case 9, and a light source device 11 provided in the light shielding case 9. have.
  • the first display device 3 is attached to the protective cover 6 in a state where the dial plate 10 is overlapped on the back surface of the protective cover 6.
  • the light source device 11 is disposed on the back side of the dial plate 10 when viewed from the protective cover 6.
  • the light source device 11 is arranged away from the dial 10 in the thickness direction of the dial 10.
  • the light source device 11 includes a first light source 12 and a second light source 13 as a plurality of light sources.
  • the first light source 12 and the second light source 13 individually generate first light and second light having different wavelengths.
  • the light source device 11 can selectively generate the first light and the second light toward the dial plate 10 by controlling the turning on and off of the first light source 12 and the second light source 13, respectively. Yes.
  • the first light source 12 and the second light source 13 are arranged side by side in the direction along the back surface of the dial 10.
  • the first light source 12 generates first light having a wavelength of 630 nm
  • the second light source 13 generates second light having a wavelength of 470 nm.
  • the light shielding case 9 covers the back surface of the dial 10. This prevents light from the outside of the light shielding case 9 from reaching the dial 10 from the back side of the dial 10.
  • the dial plate 10 includes a light transmitting plate 14 that transmits light, and a first coating film 15, a second coating film 16, and a shielding coating film 17 that overlap the light transmitting plate 14 as a plurality of coating films. is doing.
  • the translucent plate 14 is a plate that transmits all the light that can be generated by the light source device 11, that is, the first light and the second light.
  • the color of the translucent plate 14 is colorless.
  • the translucent plate 14 may be colored.
  • the first coating film 15, the second coating film 16, and the shielding coating film 17 sequentially overlap the surface of the light transmitting plate 14 on the protective cover 6 side.
  • the first coating film 15, the second coating film 16 and the shielding coating film 17 are formed on the light transmitting plate 14 in the order of the first coating film 15, the second coating film 16 and the shielding coating film 17. overlapping.
  • each of the first coating film 15, the second coating film 16, and the shielding coating film 17 is a coating film that does not have light diffusion characteristics and photosensitive characteristics.
  • FIG. 3 is an enlarged front view showing the first coating film 15 when viewed along the thickness direction of the dial 10 of FIG. 4 is an enlarged front view showing the second coating film 16 when viewed along the thickness direction of the dial 10 of FIG.
  • a rectangular display area 18 is set on the light transmitting plate 14. In this example, when the display area 18 is viewed along the thickness direction of the dial 10, the light source device 11 is positioned within the display area 18.
  • the Japanese character portion 19 of FIG. 3 which is a first display shape portion represented by the presence or absence of the first coating film 15
  • the English character portion 20 of FIG. 4 which is a second display shape portion represented by the presence or absence of the second coating film 16 is formed.
  • the first paint film 15 is the only paint film used to represent the Japanese character portion 19.
  • the coating film used to represent the English character portion 20 is only the second coating film 16.
  • the first coating film 15 is disposed in a range excluding the Japanese character portion 19, and the first paint film 15 is excluded in the range excluding the English character portion 20.
  • Two coating films 16 are arranged. Accordingly, in this example, the Japanese character portion 19 is represented by the shape of the portion where the first coating film 15 is not disposed, and the English character portion 20 is represented by the shape of the portion where the second coating film 16 is not disposed. It is represented. In this example, the character “pause” is represented in the display area 18 as the Japanese character part 19, and the character “REST” is represented in the display area 18 as the English character part 20. In this example, when the display area 18 is viewed along the thickness direction of the dial 10, a part of the Japanese character part 19 overlaps with the English character part 20.
  • the color of the first coating film 15 is a color that absorbs the first light generated by the first light source 12 and transmits light having a wavelength other than the wavelength of the first light.
  • the color of the first coating film 15 is blue.
  • the blue first coating film 15 absorbs first light having a wavelength of 630 nm and transmits light having a wavelength other than 630 nm.
  • the color of the second coating film 16 is a color that absorbs the second light generated by the second light source 13 and a color that transmits light having a wavelength other than the wavelength of the second light.
  • the color of the second coating film 16 is orange.
  • the orange second coating film 16 absorbs second light having a wavelength of 470 nm and transmits light having a wavelength other than 470 nm.
  • the shielding coating film 17 When the display area 18 is viewed along the thickness direction of the dial 10, the shielding coating film 17 is disposed in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18. Yes. That is, the shielding coating film 17 is only in a range where both the first coating film 15 and the second coating film 16 are disposed when the display region 18 is viewed along the thickness direction of the dial 10. Has been placed.
  • the color of the shielding coating film 17 is a color that absorbs all of the light generated by the light source device 11. That is, the color of the shielding coating film 17 is a color that absorbs each of the first light generated by the first light source 12 and the second light generated by the second light source 13. In this example, the color of the shielding coating film 17 is black. The black shielding coating film 17 absorbs both the first light and the second light generated by the light source device 11.
  • a method for manufacturing the dial 10 will be described.
  • a first paint for forming the first coating film 15 is printed on the translucent plate 14.
  • the first paint is printed in a range excluding the Japanese character portion 19 in the display area 18 of the translucent plate 14.
  • the first paint is dried.
  • the first coating film 15 disposed so as to avoid the Japanese character portion 19 is formed in the display area 18 when viewed along the thickness direction of the dial 10.
  • the second coating material for forming the second coating film 16 is printed on the translucent plate 14 so as to overlap the first coating film 15.
  • the second paint is printed in a range excluding the English character portion 20 in the display area 18 of the translucent plate 14.
  • the second paint is dried.
  • the second coating film 16 disposed so as to avoid the English character portion 20 is formed in the display region 18 when viewed along the thickness direction of the dial plate 10.
  • a shielding coating for forming the shielding coating 17 is superimposed on the first coating 15 and the second coating 16 and printed on the translucent plate 14.
  • the shielding paint is printed in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18 of the translucent plate 14.
  • the shielding paint is dried.
  • the shielding coating film 17 is formed in the display area 18 when viewed along the thickness direction of the dial plate 10 so as to avoid the Japanese character portion 19 and the English character portion 20. . In this way, the dial plate 10 is manufactured.
  • the second coating film 16 partially exists in the Japanese character portion 19 when viewed along the thickness direction of the dial 10. However, since the second coating film 16 has the characteristic of transmitting the first light, the difference in luminance due to the presence or absence of the second coating film 16 in the Japanese character portion 19 is not noticeable.
  • the first light source 12 is turned off and the second light source 13 is turned on under the control of the control device.
  • second light is generated from the light source device 11 toward the dial 10.
  • the second light reaching the dial plate 10 passes through the blue first coating film 15 and is absorbed by the orange second coating film 16. For this reason, the second light is transmitted only through the English character portion 20.
  • the character “REST” is displayed in the display area 18 of the first display device 3 by the second light transmitted through the dial plate 10.
  • the first coating film 15 partially exists in the English character portion 20 when viewed along the thickness direction of the dial plate 10. However, since the first coating film 15 has the characteristic of transmitting the second light, the difference in luminance due to the presence or absence of the first coating film 15 in the English character portion 20 is not noticeable.
  • the configuration of the second display device 4 is the same as that of the first display device 3. Therefore, the second display device 4 can also display information about the elevator.
  • a Japanese character portion 19 represented by the presence or absence of the first coating film 15 and an English character portion 20 represented by the presence or absence of the second coating film 16 are displayed in the display region 18. Is formed. For this reason, the Japanese character portion 19 can be displayed by transmitting the first light through the portion without the first coating film 15, and the second light is transmitted through the portion without the second coating film 16. By doing so, the English character portion 20 can be displayed. Accordingly, it is not necessary to use a coating film other than the first coating film 15 to display the Japanese character portion 19, and a coating film other than the second coating film 16 is used to display the English character portion 20. No need to use. Therefore, the cost of the first display device 3 can be reduced.
  • the shielding coating film 17 is arranged in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18. For this reason, it can prevent more reliably that 1st light and 2nd light leak to the range except each of the Japanese character part 19 and the English character part 20. FIG. Thereby, each of the Japanese character part 19 and the English character part 20 can be displayed more clearly, and the design property of the 1st display apparatus 3 can be improved.
  • the display area 18 when the display area 18 is viewed along the thickness direction of the dial 10, a part of the Japanese character part 19 overlaps with the English character part 20. For this reason, it is not necessary to separately secure a space for displaying the Japanese character portion 19 and a space for displaying the English character portion 20. Thereby, the area of the display area 18 can be reduced while maintaining the sizes of the Japanese character portion 19 and the English character portion 20. Therefore, a plurality of pieces of information can be switched and displayed on the display area 18 having a limited area.
  • the light source device 11 when the display region 18 is viewed along the thickness direction of the dial plate 10, the light source device 11 is located within the range of the display region 18. For this reason, it is possible to prevent the light source device 11 from increasing the area of the first display device 3 when the display region 18 is viewed along the thickness direction of the dial 10.
  • each of the first coating film 15 and the second coating film 16 is a coating film having no light diffusion characteristics and photosensitive characteristics. For this reason, the cost of each of the first coating film 15 and the second coating film 16 can be reduced, and the cost of the first display device 3 can be reduced.
  • the first display device 3 and the second display device 4 are arranged side by side. For this reason, among the information regarding the elevator, a plurality of different information can be simultaneously displayed by the first display device 3 and the second display device 4.
  • the shielding coating film 17 is overlaid on the translucent plate 14.
  • the shielding coating film 17 may be omitted.
  • the Japanese character portion 19 can be displayed by the first light absorption by the first coating 15, and the second light absorption by the second coating 16.
  • the English character portion 20 can be displayed.
  • the first coating film 15, the second coating film 16, and the shielding coating film 17 are overlapped with the light-transmitting plate 14 in this order.
  • the order in which the coating films 15, 16, and 17 overlap is not limited to this.
  • the coating films 15, 16, and 17 may overlap the light transmitting plate 14 in the order of the second coating film 16, the first coating film 15, and the shielding coating film 17.
  • the coating films 15, 16, and 17 may overlap the light transmitting plate 14 in the order of the shielding coating film 17, the first coating film 15, and the second coating film 16.
  • the first coating film 15 when the display area 18 is viewed along the thickness direction of the dial plate 10, the first coating film 15 is disposed in a range excluding the Japanese character portion 19, and the English character portion 20 is excluded.
  • the 2nd coating film 16 is arrange
  • the first coating film 15 when the display area 18 is viewed along the thickness direction of the dial plate 10, the first coating film 15 is disposed only on the Japanese character portion 19 and the second coating film 16 is disposed only on the English character portion 20. You may arrange. If it does in this way, the Japanese character part 19 can be represented by the part by which the 1st coating film 15 is arrange
  • the first display shape part represented by the presence or absence of the first coating film 15 is a symbol indicating a character.
  • the first display shape portion may be a symbol indicating a number or an arrow, for example.
  • the first display shape portion may be a figure.
  • the second display shape part represented by the presence or absence of the second coating film 16 is a symbol indicating a character.
  • the 2nd display shape part may be a symbol which shows a number and an arrow, for example.
  • the second display shape portion may be a figure.
  • the first display shape portion and the second display shape portion can be individually displayed in the display area 18 by the first coating film 15 and the second coating film 16.
  • one or more different coating films different from the first coating film 15 and the second coating film 16 are further superimposed on the light-transmitting plate 14, and the respective wavelengths of the first light and the second light are
  • the light source device 11 may further include another light source that generates another light having a different wavelength.
  • the color of the other coating film is a color that transmits light having a wavelength other than the wavelength of another light and a color that absorbs another light.
  • another display shape portion represented by the presence or absence of another coating film is formed in the display area 18.
  • each of the 1st display shape part, the 2nd display shape part, and another display shape part can be changed and displayed by each of the 1st display shape part, the 2nd display shape part, and another display shape part.
  • another display shape part a Chinese character part, it is possible to switch and display three languages of a Japanese character part 19, an English character part 20, and a Chinese character part.
  • the first display device 3 and the second display device 4 are provided in the hall indicator 1.
  • at least one of the first display device 3 and the second display device 4 may be provided on a car operation panel provided in the car.
  • dial plate (display body), 11 light source device, 14 translucent plate, 15 first coating film, 16 second coating film, 17 shielding coating film, 18 display area, 19 Japanese character part (first Display shape part), 20 English character part (second display shape part).

Abstract

This display device for an elevator comprises a display body and a light source device that is capable of generating a first light and a second light. The display body has a translucent plate that has a set display area, and a first coating film and a second coating film that overlap the translucent plate. When viewed along the thickness direction of the display body, a first display shape section that is represented by the presence or absence of the first coating film and a second display shape section that is represented by the presence or absence of the second coating film are formed in the display area. The color of the first coating film transmits light having a wavelength other than the wavelength of the first light, and absorbs the first light. The color of the second coating film transmits light having a wavelength other than the wavelength of the second light, and absorbs the second light.

Description

エレベータの表示装置Elevator display device
 この発明は、乗場、かご内等に設けられるエレベータの表示装置に関するものである。 This invention relates to an elevator display device provided at a landing, in a car or the like.
 従来、光を拡散させる塗膜が文字部分に形成された複数の図柄表示層を透光性フィルムに重ねて印刷した表示装置が提案されている。各図柄表示層の文字部分にそれぞれ形成された塗膜は、互いに異なる発光色の光を拡散させる。これにより、従来の表示装置では、バックライトの発光色を切り替えることで、互いに異なる文字が表示される(例えば特許文献1参照)。 Conventionally, a display device has been proposed in which a plurality of symbol display layers having a light-diffusing coating film formed on a character portion are printed on a translucent film. The coating film formed on the character portion of each symbol display layer diffuses light of different emission colors. Thereby, in the conventional display device, different characters are displayed by switching the light emission color of the backlight (see, for example, Patent Document 1).
特開2008-74552号公報JP 2008-74552 A
 しかし、特許文献1に示されている従来の表示装置では、各図柄表示層のそれぞれの文字部分に特定の光を拡散させる塗膜を配置し、各図柄表示層の文字部分以外の部分に特定の光を吸収する塗膜を配置する必要がある。このため、性質の異なる複数の塗膜を共通の図柄表示層に用いる必要があり、塗膜を形成するための塗料のコストが高くなってしまう。従って、表示装置のコストが高くなってしまう。 However, in the conventional display device disclosed in Patent Document 1, a coating film for diffusing specific light is arranged in each character portion of each symbol display layer, and the portion other than the character portion of each symbol display layer is specified. It is necessary to arrange a coating film that absorbs light. For this reason, it is necessary to use a some coating film from which a property differs for a common pattern display layer, and the cost of the coating material for forming a coating film will become high. Therefore, the cost of the display device is increased.
 この発明は、上記のような課題を解決するためになされたものであり、コストの低減化を図ることができるエレベータの表示装置を得ることを目的とする。 The present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator display device capable of reducing the cost.
 この発明によるエレベータの表示装置は、光を透過する透光板と、透光板に重なっている第1の塗膜及び第2の塗膜とを有する表示体、及び互いに異なる波長を持つ第1の光及び第2の光を表示体に向けて選択的に発生可能な光源装置を備え、透光板には、表示領域が設定されており、表示体の厚さ方向に沿って見たときの表示領域には、第1の塗膜の有無によって表された第1の表示形状部と、第2の塗膜の有無によって表された第2の表示形状部とが形成されており、第1の塗膜の色は、第1の光の波長以外の波長を持つ光を透過する色で、かつ第1の光を吸収する色であり、第2の塗膜の色は、第2の光の波長以外の波長を持つ光を透過する色で、かつ第2の光を吸収する色である。 The display device for an elevator according to the present invention includes a display body having a light-transmitting plate that transmits light, a first coating film and a second coating film that overlap the light-transmitting plate, and a first that has a different wavelength. A light source device capable of selectively generating the light and the second light toward the display body, and a display area is set on the translucent plate, when viewed along the thickness direction of the display body In the display area, a first display shape portion represented by the presence or absence of the first coating film and a second display shape portion represented by the presence or absence of the second coating film are formed. The color of the first coating film is a color that transmits light having a wavelength other than the wavelength of the first light and that absorbs the first light, and the color of the second coating film is the second color. It is a color that transmits light having a wavelength other than the wavelength of light and that absorbs second light.
 この発明によるエレベータの表示装置によれば、第1の塗膜のない部分を第1の光が透過することによって第1の表示形状部が表示され、第2の塗膜のない部分を第2の光が透過することによって第2の表示形状部が表示される。このため、第1の表示形状部を表示するために第1の塗膜以外の塗膜を用いる必要がなくなるとともに、第2の表示形状部を表示するために第2の塗膜以外の塗膜を用いる必要がなくなる。これにより、表示装置のコストの低減化を図ることができる。 According to the elevator display device of the present invention, the first display shape portion is displayed by transmitting the first light through the portion without the first coating film, and the portion without the second coating film is the second. The second display shape portion is displayed by transmitting the light. For this reason, it is not necessary to use a coating film other than the first coating film in order to display the first display shape portion, and a coating film other than the second coating film to display the second display shape portion. Need not be used. As a result, the cost of the display device can be reduced.
この発明の実施の形態1によるエレベータの乗場インジケータを示す正面図である。It is a front view which shows the hall indicator of the elevator by Embodiment 1 of this invention. 図1のII-II線に沿った断面図である。FIG. 2 is a cross-sectional view taken along line II-II in FIG. 図2の文字板の厚さ方向に沿って見たときの第1の塗膜を示す拡大正面図である。It is an enlarged front view which shows the 1st coating film when it sees along the thickness direction of the dial of FIG. 図2の文字板の厚さ方向に沿って見たときの第2の塗膜を示す拡大正面図である。It is an enlarged front view which shows the 2nd coating film when it sees along the thickness direction of the dial of FIG.
 以下、この発明の実施の形態について図面を参照して説明する。
 実施の形態1.
 図1は、この発明の実施の形態1によるエレベータの乗場インジケータを示す正面図である。図において、エレベータの乗場に設けられている乗場壁には、乗場インジケータ1が取り付けられている。乗場インジケータ1は、乗場壁に固定された図示しないインジケータ本体と、インジケータ本体に設けられたフェースプレート2と、フェースプレート2に設けられた第1表示装置3及び第2表示装置4とを有している。乗場インジケータ1は、フェースプレート2を乗場に露出させた状態で乗場壁に取り付けられている。
Embodiments of the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
1 is a front view showing an elevator hall indicator according to Embodiment 1 of the present invention. In the figure, a hall indicator 1 is attached to a hall wall provided at the hall of the elevator. The hall indicator 1 includes an indicator main body (not shown) fixed to the hall, a face plate 2 provided on the indicator main body, and a first display device 3 and a second display device 4 provided on the face plate 2. ing. The hall indicator 1 is attached to the hall wall with the face plate 2 exposed to the hall.
 フェースプレート2の上部には、矩形状の表示用開口部5が設けられている。表示用開口部5は、フェースプレート2に取り付けられた保護カバー6によって塞がれている。保護カバー6は、光を透過する黒色の板である。 A rectangular display opening 5 is provided on the top of the face plate 2. The display opening 5 is closed by a protective cover 6 attached to the face plate 2. The protective cover 6 is a black plate that transmits light.
 フェースプレート2の下部には、複数の円形状のボタン用開口部7が設けられている。各ボタン用開口部7には、フェースプレート2に取り付けられた複数の乗場ボタン8がそれぞれ配置されている。複数の乗場ボタン8の少なくともいずれかが操作されると、当該乗場インジケータ1が設けられた乗場階にかごを移動させる乗場呼び登録が図示しない制御装置によって行われる。 A plurality of circular button openings 7 are provided at the bottom of the face plate 2. A plurality of hall buttons 8 attached to the face plate 2 are respectively arranged in the button openings 7. When at least one of the plurality of hall buttons 8 is operated, hall call registration for moving the car to the hall floor where the hall indicator 1 is provided is performed by a control device (not shown).
 第1表示装置3及び第2表示装置4は、保護カバー6の裏面に取り付けられている。この例では、第1表示装置3及び第2表示装置4が水平に並べて配置されている。 The first display device 3 and the second display device 4 are attached to the back surface of the protective cover 6. In this example, the first display device 3 and the second display device 4 are arranged horizontally.
 図2は、図1のII-II線に沿った断面図である。第1表示装置3は、光を遮蔽する材料で構成された遮光ケース9と、遮光ケース9の開口部を塞ぐ表示体としての文字板10と、遮光ケース9内に設けられた光源装置11とを有している。第1表示装置3は、文字板10を保護カバー6の裏面に重ねた状態で保護カバー6に取り付けられている。 FIG. 2 is a sectional view taken along line II-II in FIG. The first display device 3 includes a light shielding case 9 made of a light shielding material, a dial plate 10 serving as a display body that closes an opening of the light shielding case 9, and a light source device 11 provided in the light shielding case 9. have. The first display device 3 is attached to the protective cover 6 in a state where the dial plate 10 is overlapped on the back surface of the protective cover 6.
 光源装置11は、保護カバー6からみて文字板10の裏側に配置されている。また、光源装置11は、文字板10の厚さ方向へ文字板10から離して配置されている。さらに、光源装置11は、第1光源12及び第2光源13を複数の光源として有している。第1光源12及び第2光源13は、互いに異なる波長を持つ第1の光及び第2の光を個別に発生する。光源装置11は、第1光源12及び第2光源13のそれぞれの点灯及び消灯を制御することにより、第1の光及び第2の光を文字板10に向けて選択的に発生可能になっている。 The light source device 11 is disposed on the back side of the dial plate 10 when viewed from the protective cover 6. The light source device 11 is arranged away from the dial 10 in the thickness direction of the dial 10. Furthermore, the light source device 11 includes a first light source 12 and a second light source 13 as a plurality of light sources. The first light source 12 and the second light source 13 individually generate first light and second light having different wavelengths. The light source device 11 can selectively generate the first light and the second light toward the dial plate 10 by controlling the turning on and off of the first light source 12 and the second light source 13, respectively. Yes.
 この例では、第1光源12及び第2光源13が文字板10の裏面に沿った方向へ並べて配置されている。また、この例では、630nmの波長を持つ第1の光を第1光源12が発生し、470nmの波長を持つ第2の光を第2光源13が発生する。 In this example, the first light source 12 and the second light source 13 are arranged side by side in the direction along the back surface of the dial 10. In this example, the first light source 12 generates first light having a wavelength of 630 nm, and the second light source 13 generates second light having a wavelength of 470 nm.
 遮光ケース9は、文字板10の裏面を覆っている。これにより、遮光ケース9の外部からの光が文字板10の裏側から文字板10に及ぶことが防止される。 The light shielding case 9 covers the back surface of the dial 10. This prevents light from the outside of the light shielding case 9 from reaching the dial 10 from the back side of the dial 10.
 文字板10は、光を透過する透光板14と、透光板14に複数の塗膜として重なっている第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17とを有している。 The dial plate 10 includes a light transmitting plate 14 that transmits light, and a first coating film 15, a second coating film 16, and a shielding coating film 17 that overlap the light transmitting plate 14 as a plurality of coating films. is doing.
 透光板14は、光源装置11が発生可能なすべての光、即ち第1の光及び第2の光を透過する板である。この例では、透光板14の色が無色となっている。透光板14は、着色されていてもよい。 The translucent plate 14 is a plate that transmits all the light that can be generated by the light source device 11, that is, the first light and the second light. In this example, the color of the translucent plate 14 is colorless. The translucent plate 14 may be colored.
 第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17は、透光板14の保護カバー6側の面に順次重なっている。この例では、第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17が第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17の順に透光板14に重なっている。また、この例では、第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17のそれぞれが、光拡散特性及び感光特性を持たない塗膜である。 The first coating film 15, the second coating film 16, and the shielding coating film 17 sequentially overlap the surface of the light transmitting plate 14 on the protective cover 6 side. In this example, the first coating film 15, the second coating film 16 and the shielding coating film 17 are formed on the light transmitting plate 14 in the order of the first coating film 15, the second coating film 16 and the shielding coating film 17. overlapping. In this example, each of the first coating film 15, the second coating film 16, and the shielding coating film 17 is a coating film that does not have light diffusion characteristics and photosensitive characteristics.
 図3は、図2の文字板10の厚さ方向に沿って見たときの第1の塗膜15を示す拡大正面図である。また、図4は、図2の文字板10の厚さ方向に沿って見たときの第2の塗膜16を示す拡大正面図である。透光板14には、矩形状の表示領域18が設定されている。この例では、文字板10の厚さ方向に沿って表示領域18を見たとき、光源装置11が表示領域18の範囲内に位置している。 FIG. 3 is an enlarged front view showing the first coating film 15 when viewed along the thickness direction of the dial 10 of FIG. 4 is an enlarged front view showing the second coating film 16 when viewed along the thickness direction of the dial 10 of FIG. A rectangular display area 18 is set on the light transmitting plate 14. In this example, when the display area 18 is viewed along the thickness direction of the dial 10, the light source device 11 is positioned within the display area 18.
 文字板10の厚さ方向に沿って見たときの表示領域18には、第1の塗膜15の有無によって表された第1の表示形状部である図3の日本語文字部分19と、第2の塗膜16の有無によって表された第2の表示形状部である図4の英語文字部分20とが形成されている。日本語文字部分19を表すために用いられる塗膜は、第1の塗膜15のみである。また、英語文字部分20を表すために用いられる塗膜は、第2の塗膜16のみである。 In the display area 18 when viewed along the thickness direction of the dial plate 10, the Japanese character portion 19 of FIG. 3, which is a first display shape portion represented by the presence or absence of the first coating film 15, The English character portion 20 of FIG. 4 which is a second display shape portion represented by the presence or absence of the second coating film 16 is formed. The first paint film 15 is the only paint film used to represent the Japanese character portion 19. Moreover, the coating film used to represent the English character portion 20 is only the second coating film 16.
 この例では、文字板10の厚さ方向に沿って表示領域18を見たとき、日本語文字部分19を除く範囲に第1の塗膜15が配置され、英語文字部分20を除く範囲に第2の塗膜16が配置されている。従って、この例では、第1の塗膜15が配置されていない部分の形状によって日本語文字部分19が表され、第2の塗膜16が配置されていない部分の形状によって英語文字部分20が表されている。この例では、「休止」の文字が日本語文字部分19として表示領域18に表され、「REST」の文字が英語文字部分20として表示領域18に表されている。また、この例では、文字板10の厚さ方向に沿って表示領域18を見たとき、日本語文字部分19の一部が英語文字部分20と重なっている。 In this example, when the display region 18 is viewed along the thickness direction of the dial plate 10, the first coating film 15 is disposed in a range excluding the Japanese character portion 19, and the first paint film 15 is excluded in the range excluding the English character portion 20. Two coating films 16 are arranged. Accordingly, in this example, the Japanese character portion 19 is represented by the shape of the portion where the first coating film 15 is not disposed, and the English character portion 20 is represented by the shape of the portion where the second coating film 16 is not disposed. It is represented. In this example, the character “pause” is represented in the display area 18 as the Japanese character part 19, and the character “REST” is represented in the display area 18 as the English character part 20. In this example, when the display area 18 is viewed along the thickness direction of the dial 10, a part of the Japanese character part 19 overlaps with the English character part 20.
 第1の塗膜15の色は、第1光源12が発生する第1の光を吸収する色で、かつ第1の光の波長以外の波長を持つ光を透過する色である。この例では、第1の塗膜15の色が青色となっている。青色の第1の塗膜15は、630nmの波長を持つ第1の光を吸収し、かつ630nm以外の波長を持つ光を透過する。 The color of the first coating film 15 is a color that absorbs the first light generated by the first light source 12 and transmits light having a wavelength other than the wavelength of the first light. In this example, the color of the first coating film 15 is blue. The blue first coating film 15 absorbs first light having a wavelength of 630 nm and transmits light having a wavelength other than 630 nm.
 第2の塗膜16の色は、第2光源13が発生する第2の光を吸収する色で、かつ第2の光の波長以外の波長を持つ光を透過する色である。この例では、第2の塗膜16の色が橙色となっている。橙色の第2の塗膜16は、470nmの波長を持つ第2の光を吸収し、かつ470nm以外の波長を持つ光を透過する。 The color of the second coating film 16 is a color that absorbs the second light generated by the second light source 13 and a color that transmits light having a wavelength other than the wavelength of the second light. In this example, the color of the second coating film 16 is orange. The orange second coating film 16 absorbs second light having a wavelength of 470 nm and transmits light having a wavelength other than 470 nm.
 遮蔽用塗膜17は、文字板10の厚さ方向に沿って表示領域18を見たとき、表示領域18のうち、日本語文字部分19及び英語文字部分20のそれぞれを除く範囲に配置されている。即ち、遮蔽用塗膜17は、文字板10の厚さ方向に沿って表示領域18を見たとき、第1の塗膜15及び第2の塗膜16の両方が配置されている範囲にのみ配置されている。 When the display area 18 is viewed along the thickness direction of the dial 10, the shielding coating film 17 is disposed in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18. Yes. That is, the shielding coating film 17 is only in a range where both the first coating film 15 and the second coating film 16 are disposed when the display region 18 is viewed along the thickness direction of the dial 10. Has been placed.
 遮蔽用塗膜17の色は、光源装置11が発生する光のすべてを吸収する色である。即ち、遮蔽用塗膜17の色は、第1光源12が発生する第1の光、及び第2光源13が発生する第2の光のそれぞれを吸収する色である。この例では、遮蔽用塗膜17の色が黒色となっている。黒色の遮蔽用塗膜17は、光源装置11が発生する第1の光及び第2の光をいずれも吸収する。 The color of the shielding coating film 17 is a color that absorbs all of the light generated by the light source device 11. That is, the color of the shielding coating film 17 is a color that absorbs each of the first light generated by the first light source 12 and the second light generated by the second light source 13. In this example, the color of the shielding coating film 17 is black. The black shielding coating film 17 absorbs both the first light and the second light generated by the light source device 11.
 次に、文字板10の製造方法について説明する。文字板10を作るときには、まず第1の塗膜15を形成するための第1の塗料を透光板14に印刷する。このとき、透光板14の表示領域18のうち、日本語文字部分19を除く範囲に第1の塗料を印刷する。この後、第1の塗料を乾燥させる。これにより、文字板10の厚さ方向に沿って見たときの表示領域18には、日本語文字部分19を避けて配置された第1の塗膜15が形成される。 Next, a method for manufacturing the dial 10 will be described. When making the dial plate 10, first, a first paint for forming the first coating film 15 is printed on the translucent plate 14. At this time, the first paint is printed in a range excluding the Japanese character portion 19 in the display area 18 of the translucent plate 14. Thereafter, the first paint is dried. As a result, the first coating film 15 disposed so as to avoid the Japanese character portion 19 is formed in the display area 18 when viewed along the thickness direction of the dial 10.
 この後、第2の塗膜16を形成するための第2の塗料を第1の塗膜15に重ねて透光板14に印刷する。このとき、透光板14の表示領域18のうち、英語文字部分20を除く範囲に第2の塗料を印刷する。この後、第2の塗料を乾燥させる。これにより、文字板10の厚さ方向に沿って見たときの表示領域18には、英語文字部分20を避けて配置された第2の塗膜16が形成される。 Thereafter, the second coating material for forming the second coating film 16 is printed on the translucent plate 14 so as to overlap the first coating film 15. At this time, the second paint is printed in a range excluding the English character portion 20 in the display area 18 of the translucent plate 14. Thereafter, the second paint is dried. Thereby, the second coating film 16 disposed so as to avoid the English character portion 20 is formed in the display region 18 when viewed along the thickness direction of the dial plate 10.
 この後、遮蔽用塗膜17を形成するための遮蔽用塗料を第1の塗膜15及び第2の塗膜16に重ねて透光板14に印刷する。このとき、透光板14の表示領域18のうち、日本語文字部分19及び英語文字部分20のそれぞれを除く範囲に遮蔽用塗料を印刷する。この後、遮蔽用塗料を乾燥させる。これにより、文字板10の厚さ方向に沿って見たときの表示領域18には、日本語文字部分19及び英語文字部分20のそれぞれを避けて配置された遮蔽用塗膜17が形成される。このようにして、文字板10を製造する。 Thereafter, a shielding coating for forming the shielding coating 17 is superimposed on the first coating 15 and the second coating 16 and printed on the translucent plate 14. At this time, the shielding paint is printed in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18 of the translucent plate 14. Thereafter, the shielding paint is dried. As a result, the shielding coating film 17 is formed in the display area 18 when viewed along the thickness direction of the dial plate 10 so as to avoid the Japanese character portion 19 and the English character portion 20. . In this way, the dial plate 10 is manufactured.
 次に、動作について説明する。エレベータの運転休止の情報を日本語で第1表示装置3に表示する場合には、図示しない制御装置の制御によって第2光源13が消灯するとともに第1光源12が点灯する。これにより、光源装置11から文字板10に向けて第1の光が発生する。文字板10に達した第1の光は、橙色の第2の塗膜16を透過するとともに、青色の第1の塗膜15で吸収される。このため、第1の光は、日本語文字部分19のみを透過する。これにより、第1表示装置3の表示領域18には、文字板10を透過した第1の光によって「休止」の文字が表示される。 Next, the operation will be described. When the information on the suspension of the elevator operation is displayed on the first display device 3 in Japanese, the second light source 13 is turned off and the first light source 12 is turned on under the control of a control device (not shown). As a result, first light is generated from the light source device 11 toward the dial 10. The first light reaching the dial plate 10 is transmitted through the orange second coating film 16 and is absorbed by the blue first coating film 15. For this reason, the first light is transmitted only through the Japanese character portion 19. As a result, the characters “pause” are displayed in the display area 18 of the first display device 3 by the first light transmitted through the dial 10.
 ここで、文字板10の厚さ方向に沿って見たときの日本語文字部分19には、第2の塗膜16が部分的に存在する。しかし、第2の塗膜16は、第1の光を透過する特性を持っているため、日本語文字部分19における第2の塗膜16の有無による輝度の違いは目立たない。 Here, the second coating film 16 partially exists in the Japanese character portion 19 when viewed along the thickness direction of the dial 10. However, since the second coating film 16 has the characteristic of transmitting the first light, the difference in luminance due to the presence or absence of the second coating film 16 in the Japanese character portion 19 is not noticeable.
 また、エレベータの運転休止の情報を英語で第1表示装置3に表示する場合には、制御装置の制御によって第1光源12が消灯するとともに第2光源13が点灯する。これにより、光源装置11から文字板10に向けて第2の光が発生する。文字板10に達した第2の光は、青色の第1の塗膜15を透過するとともに、橙色の第2の塗膜16で吸収される。このため、第2の光は、英語文字部分20のみを透過する。これにより、第1表示装置3の表示領域18には、文字板10を透過した第2の光によって「REST」の文字が表示される。 Further, when the information on the suspension of the elevator operation is displayed on the first display device 3 in English, the first light source 12 is turned off and the second light source 13 is turned on under the control of the control device. As a result, second light is generated from the light source device 11 toward the dial 10. The second light reaching the dial plate 10 passes through the blue first coating film 15 and is absorbed by the orange second coating film 16. For this reason, the second light is transmitted only through the English character portion 20. As a result, the character “REST” is displayed in the display area 18 of the first display device 3 by the second light transmitted through the dial plate 10.
 ここで、文字板10の厚さ方向に沿って見たときの英語文字部分20には、第1の塗膜15が部分的に存在する。しかし、第1の塗膜15は、第2の光を透過する特性を持っているため、英語文字部分20における第1の塗膜15の有無による輝度の違いは目立たない。 Here, the first coating film 15 partially exists in the English character portion 20 when viewed along the thickness direction of the dial plate 10. However, since the first coating film 15 has the characteristic of transmitting the second light, the difference in luminance due to the presence or absence of the first coating film 15 in the English character portion 20 is not noticeable.
 第2表示装置4の構成も、第1表示装置3の構成と同様である。従って、第2表示装置4でも、エレベータに関する情報が表示可能になっている。 The configuration of the second display device 4 is the same as that of the first display device 3. Therefore, the second display device 4 can also display information about the elevator.
 このような第1表示装置3では、第1の塗膜15の有無によって表された日本語文字部分19と、第2の塗膜16の有無によって表された英語文字部分20とが表示領域18に形成されている。このため、第1の塗膜15のない部分を第1の光が透過することによって日本語文字部分19を表示することができ、第2の塗膜16のない部分を第2の光が透過することによって英語文字部分20を表示することができる。これにより、日本語文字部分19を表示するために第1の塗膜15以外の塗膜を用いる必要がなくなるとともに、英語文字部分20を表示するために第2の塗膜16以外の塗膜を用いる必要がなくなる。従って、第1表示装置3のコストの低減化を図ることができる。 In such a first display device 3, a Japanese character portion 19 represented by the presence or absence of the first coating film 15 and an English character portion 20 represented by the presence or absence of the second coating film 16 are displayed in the display region 18. Is formed. For this reason, the Japanese character portion 19 can be displayed by transmitting the first light through the portion without the first coating film 15, and the second light is transmitted through the portion without the second coating film 16. By doing so, the English character portion 20 can be displayed. Accordingly, it is not necessary to use a coating film other than the first coating film 15 to display the Japanese character portion 19, and a coating film other than the second coating film 16 is used to display the English character portion 20. No need to use. Therefore, the cost of the first display device 3 can be reduced.
 また、遮蔽用塗膜17は、表示領域18のうち、日本語文字部分19及び英語文字部分20のそれぞれを除く範囲に配置されている。このため、日本語文字部分19及び英語文字部分20のそれぞれを除く範囲に第1の光及び第2の光が漏れることをより確実に防止することができる。これにより、日本語文字部分19及び英語文字部分20のそれぞれをより明瞭に表示することができ、第1表示装置3の意匠性の向上を図ることができる。 Further, the shielding coating film 17 is arranged in a range excluding the Japanese character portion 19 and the English character portion 20 in the display area 18. For this reason, it can prevent more reliably that 1st light and 2nd light leak to the range except each of the Japanese character part 19 and the English character part 20. FIG. Thereby, each of the Japanese character part 19 and the English character part 20 can be displayed more clearly, and the design property of the 1st display apparatus 3 can be improved.
 また、文字板10の厚さ方向に沿って表示領域18を見たとき、日本語文字部分19の一部は、英語文字部分20と重なっている。このため、日本語文字部分19を表示するスペースと、英語文字部分20を表示するスペースとを別個に確保する必要がなくなる。これにより、日本語文字部分19及び英語文字部分20のそれぞれの大きさを維持しながら、表示領域18の面積を小さくすることができる。従って、限られた面積の表示領域18に複数の情報を切り替えて表示することができる。 Further, when the display area 18 is viewed along the thickness direction of the dial 10, a part of the Japanese character part 19 overlaps with the English character part 20. For this reason, it is not necessary to separately secure a space for displaying the Japanese character portion 19 and a space for displaying the English character portion 20. Thereby, the area of the display area 18 can be reduced while maintaining the sizes of the Japanese character portion 19 and the English character portion 20. Therefore, a plurality of pieces of information can be switched and displayed on the display area 18 having a limited area.
 また、文字板10の厚さ方向に沿って表示領域18を見たとき、光源装置11は、表示領域18の範囲内に位置している。このため、文字板10の厚さ方向に沿って表示領域18を見たときの第1表示装置3の面積が光源装置11によって大きくなってしまうことを防止することができる。 Further, when the display region 18 is viewed along the thickness direction of the dial plate 10, the light source device 11 is located within the range of the display region 18. For this reason, it is possible to prevent the light source device 11 from increasing the area of the first display device 3 when the display region 18 is viewed along the thickness direction of the dial 10.
 また、第1の塗膜15及び第2の塗膜16のそれぞれは、光拡散特性及び感光特性を持たない塗膜である。このため、第1の塗膜15及び第2の塗膜16のそれぞれのコストの低減化を図ることができ、第1表示装置3のコストの低減化を図ることができる。 Further, each of the first coating film 15 and the second coating film 16 is a coating film having no light diffusion characteristics and photosensitive characteristics. For this reason, the cost of each of the first coating film 15 and the second coating film 16 can be reduced, and the cost of the first display device 3 can be reduced.
 また、第1表示装置3及び第2表示装置4は、並べて配置されている。このため、エレベータに関する情報のうち、互いに異なる複数の情報を第1表示装置3及び第2表示装置4によって同時に表示することができる。 The first display device 3 and the second display device 4 are arranged side by side. For this reason, among the information regarding the elevator, a plurality of different information can be simultaneously displayed by the first display device 3 and the second display device 4.
 なお、上記の例では、遮蔽用塗膜17が透光板14に重ねられている。しかし、遮蔽用塗膜17はなくてもよい。遮蔽用塗膜17がなくても、第1の塗膜15による第1の光の吸収によって日本語文字部分19を表示することができ、第2の塗膜16による第2の光の吸収によって英語文字部分20を表示することができる。 In the above example, the shielding coating film 17 is overlaid on the translucent plate 14. However, the shielding coating film 17 may be omitted. Even without the shielding coating 17, the Japanese character portion 19 can be displayed by the first light absorption by the first coating 15, and the second light absorption by the second coating 16. The English character portion 20 can be displayed.
 また、上記の例では、第1の塗膜15、第2の塗膜16及び遮蔽用塗膜17の順に各塗膜15,16,17が透光板14に重なっている。しかし、各塗膜15,16,17が重なる順番は、これに限定されない。例えば、第2の塗膜16、第1の塗膜15及び遮蔽用塗膜17の順に各塗膜15,16,17が透光板14に重なっていてもよい。また、遮蔽用塗膜17、第1の塗膜15及び第2の塗膜16の順に各塗膜15,16,17が透光板14に重なっていてもよい。 In the above example, the first coating film 15, the second coating film 16, and the shielding coating film 17 are overlapped with the light-transmitting plate 14 in this order. However, the order in which the coating films 15, 16, and 17 overlap is not limited to this. For example, the coating films 15, 16, and 17 may overlap the light transmitting plate 14 in the order of the second coating film 16, the first coating film 15, and the shielding coating film 17. Further, the coating films 15, 16, and 17 may overlap the light transmitting plate 14 in the order of the shielding coating film 17, the first coating film 15, and the second coating film 16.
 また、上記の例では、文字板10の厚さ方向に沿って表示領域18を見たとき、日本語文字部分19を除く範囲に第1の塗膜15が配置され、英語文字部分20を除く範囲に第2の塗膜16が配置されている。しかし、文字板10の厚さ方向に沿って表示領域18を見たとき、日本語文字部分19にのみ第1の塗膜15を配置し、英語文字部分20にのみ第2の塗膜16を配置してもよい。このようにすれば、第1の塗膜15が配置された部分によって日本語文字部分19を表すことができ、第2の塗膜16が配置された部分によって英語文字部分20を表すことができる。この場合、遮蔽用塗膜17は、透光板14に重ねられない。 In the above example, when the display area 18 is viewed along the thickness direction of the dial plate 10, the first coating film 15 is disposed in a range excluding the Japanese character portion 19, and the English character portion 20 is excluded. The 2nd coating film 16 is arrange | positioned in the range. However, when the display area 18 is viewed along the thickness direction of the dial plate 10, the first coating film 15 is disposed only on the Japanese character portion 19 and the second coating film 16 is disposed only on the English character portion 20. You may arrange. If it does in this way, the Japanese character part 19 can be represented by the part by which the 1st coating film 15 is arrange | positioned, and the English character part 20 can be represented by the part by which the 2nd coating film 16 is arrange | positioned. . In this case, the shielding coating film 17 is not overlaid on the translucent plate 14.
 また、上記の例では、第1の塗膜15の有無によって表された第1の表示形状部が、文字を示す記号となっている。しかし、第1の表示形状部は、例えば数字、矢印を示す記号であってもよい。また、第1の表示形状部は、図形であってもよい。 In the above example, the first display shape part represented by the presence or absence of the first coating film 15 is a symbol indicating a character. However, the first display shape portion may be a symbol indicating a number or an arrow, for example. The first display shape portion may be a figure.
 また、上記の例では、第2の塗膜16の有無によって表された第2の表示形状部が、文字を示す記号となっている。しかし、第2の表示形状部は、例えば数字、矢印を示す記号であってもよい。また、第2の表示形状部は、図形であってもよい。 In the above example, the second display shape part represented by the presence or absence of the second coating film 16 is a symbol indicating a character. However, the 2nd display shape part may be a symbol which shows a number and an arrow, for example. The second display shape portion may be a figure.
 また、上記の例では、第1の塗膜15及び第2の塗膜16によって第1の表示形状部及び第2の表示形状部が表示領域18に個別に表示可能になっている。しかし、第1の塗膜15及び第2の塗膜16とは異なる1つ以上の別の塗膜を透光板14にさらに重ねるとともに、第1の光及び第2の光のそれぞれの波長とは異なる波長を持つ別の光を発生する別の光源を光源装置11にさらに設けてもよい。この場合、別の塗膜の色は、別の光の波長以外の波長を持つ光を透過する色で、かつ別の光を吸収する色とされる。また、この場合、文字板10の厚さ方向に沿って表示領域18を見たとき、別の塗膜の有無によって表された別の表示形状部が表示領域18に形成される。このようにすれば、第1の表示形状部、第2の表示形状部及び別の表示形状部のそれぞれによって3種類以上の情報を切り替えて表示することができる。例えば、別の表示形状部を中国語文字部分とすることにより、日本語文字部分19、英語文字部分20及び中国語文字部分の3言語を切り替えて表示することができる。 Further, in the above example, the first display shape portion and the second display shape portion can be individually displayed in the display area 18 by the first coating film 15 and the second coating film 16. However, one or more different coating films different from the first coating film 15 and the second coating film 16 are further superimposed on the light-transmitting plate 14, and the respective wavelengths of the first light and the second light are The light source device 11 may further include another light source that generates another light having a different wavelength. In this case, the color of the other coating film is a color that transmits light having a wavelength other than the wavelength of another light and a color that absorbs another light. In this case, when the display area 18 is viewed along the thickness direction of the dial 10, another display shape portion represented by the presence or absence of another coating film is formed in the display area 18. If it does in this way, three or more types of information can be changed and displayed by each of the 1st display shape part, the 2nd display shape part, and another display shape part. For example, by making another display shape part a Chinese character part, it is possible to switch and display three languages of a Japanese character part 19, an English character part 20, and a Chinese character part.
 また、上記の例では、第1表示装置3及び第2表示装置4が乗場インジケータ1に設けられている。しかし、かご内に設けられたかご操作盤に第1表示装置3及び第2表示装置4の少なくともいずれかを設けてもよい。 In the above example, the first display device 3 and the second display device 4 are provided in the hall indicator 1. However, at least one of the first display device 3 and the second display device 4 may be provided on a car operation panel provided in the car.
 10 文字板(表示体)、11 光源装置、14 透光板、15 第1の塗膜、16 第2の塗膜、17 遮蔽用塗膜、18 表示領域、19 日本語文字部分(第1の表示形状部)、20 英語文字部分(第2の表示形状部)。 10 dial plate (display body), 11 light source device, 14 translucent plate, 15 first coating film, 16 second coating film, 17 shielding coating film, 18 display area, 19 Japanese character part (first Display shape part), 20 English character part (second display shape part).

Claims (5)

  1.  光を透過する透光板と、前記透光板に重なっている第1の塗膜及び第2の塗膜とを有する表示体、及び
     互いに異なる波長を持つ第1の光及び第2の光を前記表示体に向けて選択的に発生可能な光源装置
     を備え、
     前記透光板には、表示領域が設定されており、
     前記表示体の厚さ方向に沿って見たときの前記表示領域には、前記第1の塗膜の有無によって表された第1の表示形状部と、前記第2の塗膜の有無によって表された第2の表示形状部とが形成されており、
     前記第1の塗膜の色は、前記第1の光の波長以外の波長を持つ光を透過する色で、かつ前記第1の光を吸収する色であり、
     前記第2の塗膜の色は、前記第2の光の波長以外の波長を持つ光を透過する色で、かつ前記第2の光を吸収する色であるエレベータの表示装置。
    A display body having a translucent plate that transmits light, a first coating film and a second coating film overlapping the translucent plate, and first and second light beams having different wavelengths from each other; A light source device capable of being selectively generated toward the display body,
    A display area is set in the translucent plate,
    The display area when viewed along the thickness direction of the display body is represented by the first display shape portion represented by the presence or absence of the first coating film and the presence or absence of the second coating film. The second display shape portion formed,
    The color of the first coating film is a color that transmits light having a wavelength other than the wavelength of the first light, and a color that absorbs the first light,
    The color of the second coating film is an elevator display device that is a color that transmits light having a wavelength other than the wavelength of the second light and a color that absorbs the second light.
  2.  前記表示体は、前記透光板に重なっている遮蔽用塗膜を有し、
     前記第1の塗膜は、前記表示体の厚さ方向に沿って前記表示領域を見たとき、前記第1の表示形状部を除く範囲に配置され、
     前記第2の塗膜は、前記表示体の厚さ方向に沿って前記表示領域を見たとき、前記第2の表示形状部を除く範囲に配置され、
     前記遮蔽用塗膜は、前記表示体の厚さ方向に沿って前記表示領域を見たとき、前記第1の表示形状部及び前記第2の表示形状部のそれぞれを除く範囲に配置されており、
     前記遮蔽用塗膜の色は、前記第1の光及び前記第2の光のそれぞれを吸収する色である請求項1に記載のエレベータの表示装置。
    The display body has a shielding coating layer overlapping the light-transmitting plate,
    The first coating film is disposed in a range excluding the first display shape portion when the display area is viewed along the thickness direction of the display body,
    The second coating film is disposed in a range excluding the second display shape portion when the display area is viewed along the thickness direction of the display body,
    The shielding coating film is disposed in a range excluding each of the first display shape portion and the second display shape portion when the display region is viewed along the thickness direction of the display body. ,
    The elevator display device according to claim 1, wherein the color of the shielding coating film is a color that absorbs each of the first light and the second light.
  3.  前記第1の表示形状部の一部は、前記表示体の厚さ方向に沿って前記表示領域を見たとき、前記第2の表示形状部と重なっている請求項1又は請求項2に記載のエレベータの表示装置。 The part of said 1st display shape part has overlapped with the said 2nd display shape part, when the said display area is seen along the thickness direction of the said display body. Elevator display device.
  4.  前記光源装置は、前記表示体の厚さ方向に沿って前記表示領域を見たとき、前記表示領域の範囲内に位置している請求項1から請求項3のいずれか一項に記載のエレベータの表示装置。 The elevator according to any one of claims 1 to 3, wherein the light source device is located within a range of the display region when the display region is viewed along a thickness direction of the display body. Display device.
  5.  前記第1の塗膜及び前記第2の塗膜のそれぞれは、光拡散特性又は感光特性を持たない塗膜である請求項1から請求項4のいずれか一項に記載のエレベータの表示装置。 The elevator display device according to any one of claims 1 to 4, wherein each of the first coating film and the second coating film is a coating film having no light diffusion characteristics or photosensitive characteristics.
PCT/JP2018/015856 2018-04-17 2018-04-17 Display device for elevator WO2019202658A1 (en)

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JP2006126735A (en) * 2004-11-01 2006-05-18 Toshiba Elevator Co Ltd Display mechanism and push-button switch
JP2008074552A (en) * 2006-09-21 2008-04-03 Nippon Otis Elevator Co Display device
JP2011180199A (en) * 2010-02-26 2011-09-15 Calsonic Kansei Corp Variable display structure
JP2012230296A (en) * 2011-04-27 2012-11-22 Tokai Rika Co Ltd Variable display device
JP2013109348A (en) * 2011-11-18 2013-06-06 Visteon Global Technologies Inc Dual graphic display
JP2013195786A (en) * 2012-03-21 2013-09-30 Stanley Electric Co Ltd Display device
JP2016059563A (en) * 2014-09-17 2016-04-25 株式会社東芝 Washing machine
JP2016170190A (en) * 2015-03-11 2016-09-23 東海光学株式会社 Optical display device

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Publication number Priority date Publication date Assignee Title
JP2006126735A (en) * 2004-11-01 2006-05-18 Toshiba Elevator Co Ltd Display mechanism and push-button switch
JP2008074552A (en) * 2006-09-21 2008-04-03 Nippon Otis Elevator Co Display device
JP2011180199A (en) * 2010-02-26 2011-09-15 Calsonic Kansei Corp Variable display structure
JP2012230296A (en) * 2011-04-27 2012-11-22 Tokai Rika Co Ltd Variable display device
JP2013109348A (en) * 2011-11-18 2013-06-06 Visteon Global Technologies Inc Dual graphic display
JP2013195786A (en) * 2012-03-21 2013-09-30 Stanley Electric Co Ltd Display device
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