WO2022058233A1 - Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur - Google Patents

Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur Download PDF

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Publication number
WO2022058233A1
WO2022058233A1 PCT/EP2021/074805 EP2021074805W WO2022058233A1 WO 2022058233 A1 WO2022058233 A1 WO 2022058233A1 EP 2021074805 W EP2021074805 W EP 2021074805W WO 2022058233 A1 WO2022058233 A1 WO 2022058233A1
Authority
WO
WIPO (PCT)
Prior art keywords
turntable
receptacle
light
light source
light sources
Prior art date
Application number
PCT/EP2021/074805
Other languages
German (de)
English (en)
Inventor
Thomas Schmidt
Martin Blücher
Steffen Medebach
Heiko Schirmer
Jan Mischkowski
Original Assignee
Küster Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Küster Holding GmbH filed Critical Küster Holding GmbH
Publication of WO2022058233A1 publication Critical patent/WO2022058233A1/fr

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G05G1/105—Details, e.g. of discs, knobs, wheels or handles comprising arrangements for illumination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/025—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/04—Attachments; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements

Definitions

  • Designation Turntable for recording operator or user inputs
  • the invention relates to a turntable for detecting operator or user inputs according to the preamble of claim 1.
  • the turntable according to the invention can be used in a variety of technical fields, for example to operate technical equipment in vehicles or industrial systems or to operate household appliances such as washing machines, kitchen appliances, radios, hi-fi systems or other devices.
  • a number of functionalities can be provided by a single control device or a central processor device.
  • a central processor device In connection with infotainment, such a central processor device is referred to as an infotainment system.
  • This provides, for example, navigation assistance, media playback and telephony as functionalities.
  • Each of these functionalities is provided by dedicated control modules.
  • Each control module can be operated with the same operating device, for example a turntable or a rotary pushbutton.
  • Such a rotary actuator can have an operating knob that can be rotated about an axis of rotation.
  • driving dynamics e.g. special driving modes such as "Eco”, "Sport” or “Comfort” or an on-board comfort system, such as an air conditioning system for temperature and/or ventilation adjustment, an audio system, e.g. volume control, a communication system with choice and dialing of contacts, a navigation system with selection of destinations or an on-board system, for example with the activation of certain messages.
  • driving dynamics e.g. special driving modes such as "Eco”, "Sport” or “Comfort” or an on-board comfort system, such as an air conditioning system for temperature and/or ventilation adjustment, an audio system, e.g. volume control, a communication system with choice and dialing of contacts, a navigation system with selection of destinations or an on-board system, for example with the activation of certain messages.
  • driving dynamics e.g. special driving modes such as "Eco”, "Sport” or “Comfort” or an on-board comfort system, such as an air conditioning system for temperature and/or ventilation adjustment, an audio system, e.g. volume control
  • Haptic operating devices are also known in which the rotary unit surrounds a display unit at least in sections or completely.
  • control elements can be used not only for infotainment in automobiles, but also as rotary controls for smart devices or as actuators on devices.
  • EP 2 063 444 A1 discloses an operating device for an electrical appliance, such as a household electrical appliance in the form of an electric stove or oven, and a method for operating such an operating device.
  • the operating device can be a rotary control, which can trigger various functions by appropriate movement.
  • EP 2 946 703 A1 discloses a hot beverage preparation device with an operating element.
  • the operating element can include a touch-sensitive flat screen.
  • DE 10 2009 023 138 A1 discloses an operating device with a rotary actuator for two-zone climate control in a motor vehicle.
  • DE 103 42 666 DE discloses an operating system for a vehicle that includes an optical display unit for displaying at least one function and at least one actuating means that is assigned to the at least one displayed function of the optical display unit.
  • DE 10 2009 052 928 A1 also discloses a rotary pushbutton with which an operating menu of an infotainment system can be operated. In order to switch between control modules, further mechanical control knobs for selecting a control module are provided in addition to the rotary pushbutton.
  • DE 10 2005 001 560 A1 relates to a turntable for electrical or electronic devices in a motor vehicle, with an operating element and with an adjusting element that can rotate with respect to stationary housing parts of the operating element and has locking teeth.
  • DE 10 2007 050 033 B3 discloses a rotary actuator with an illuminated pointer that is integrated into the rotary ring.
  • the turntable has a translucent dome that is surrounded by the rotating ring.
  • a light guide with a light exit surface arranged inside the dome is coupled to a light source.
  • a coupling device couples the rotating ring to the light guide in such a way that the light exit surface is arranged facing the setting pointer in every position of the rotating ring so that light emerging from the light exit surface falls on the setting pointer.
  • WO 2008/1 19483 A2 discloses an operating element with a rotary knob for a motor vehicle, which has light-guiding elements on the inside in order to illuminate and/or backlight the rotary knob.
  • a disadvantage of the prior art is the high structural design of the turntable for providing lighting, in particular ambient or corona lighting of the turntable. Such a structure complicates the manufacture and assembly of such controls and increases the production and assembly costs.
  • the object of the invention is to provide a turntable with an operating button which has homogeneous lighting, in particular ambient or corona lighting, has a compact structure and by means of which there is a high degree of design freedom in the arrangement of the components.
  • a turntable is provided, in particular for motor vehicles, household appliances or the like, with a control button arranged in a receptacle and rotatable about an axis of rotation Z between different selection positions, different functions of the turntable being assigned to the individual selection positions.
  • the turntable is also referred to in the literature as a rotary switch or rotary/push button and when the control button is turned it generates an actuating signal so that the function of the turntable selected by the selected position of the control button is carried out.
  • the turntable according to the invention can also be easily grasped and operated without direct eye contact and can provide haptic feedback.
  • the turntable can be continuously rotated or designed with locking positions. Locking positions can be generated mechanically or electromagnetically and offer the user haptic feedback for changing the setting of the rotary actuator.
  • the turntables can be designed with or without stops, i.e. angle of rotation limitations.
  • Using a turntable or rotary pushbutton for example in a motor vehicle, generally leads to fewer incorrect entries while driving. Further, in operations by the vehicle driver while driving the vehicle, there are less lane deviations than in to observe a use of a touch screen or a touchpad, for example.
  • the receptacle consists of translucent or transparent material and is arranged in direct visual contact with at least one light source.
  • the transparent material is varnished and lasered “freely” only in the areas through which the light is intended to shine. In this way, individual patterns and shapes can be created.
  • Direct visual contact means that there is no light guide or the like between the light source and a part of the receptacle into which the light from the light source is coupled, but rather the light from the light source is coupled directly into the receptacle.
  • the light source is arranged directly opposite the receptacle.
  • the turntable that can be illuminated is much more compact, since no complex constructions with components such as light guides are required to transmit the light from the light source to a specific area of the turntable.
  • the light introduced into the recording can be ambient lighting around the rotary actuator or corona lighting on or around the control knob.
  • the light source can emit colored light, it being possible for the color of the emitted light to be adjustable by means of a control unit depending on the setting of the control button. This way can the turntable must be backlit and/or be provided with backlit markings or symbols.
  • the color of the emitted light gives the user information about the functions or the settings of the turntable.
  • the color of the light emitted by the lighting means can preferably be changed continuously or quasi-continuously.
  • a multicolored light-emitting diode in particular, is used as the lighting means.
  • Such two- or three-color light-emitting diodes in which a color mixture of the total light emitted by the light-emitting diode is achieved by controlling the primary colors, for example red, yellow, blue in three-color light-emitting diodes, are known per se. Thus, all colors or a part of the visible spectrum can be realized.
  • the housing can be injected from transparent or translucent material and painted from above with a desired color.
  • the elements to be illuminated can be lasered free. This is advantageous because no additional light guides have to be used. For this reason, a very flat structure of the turntable, i. H. a low overall height can be achieved.
  • the rotary actuator also has corona illumination in addition to the surface illumination, or the corona illumination by the ambient or surface illumination provided.
  • An assigned function is selected by turning the control knob to a specific position. The rotary actuator is easy to find, even in the dark, thanks to the corona lighting that replicates the contour of the control button and surrounds the button.
  • the light sources are arranged on a printed circuit board for electronic or control components of the turntable.
  • This arrangement also contributes to the compactness of the structure of the turntable.
  • the printed circuit board which is also required for other functions or electronic components of the turntable, can also be used as a carrier for the light sources and thus fulfills a double function.
  • a positioning and/or centering aid for the at least one light source is provided on a functional part of the turntable that is stationary with respect to the receptacle or on the receptacle itself.
  • the assembly of the turntable is significantly simplified, in particular even more if the positioning and/or centering aid has a recess that essentially corresponds to the contour of the light source to form a form-fitting connection.
  • the light sources can, for example, be in the form of LEDs, preferably multicolored LEDs, which can preferably be in the form of a cuboid.
  • These cuboid light sources can be used in a form-fitting manner during assembly of the turntable in correspondingly shaped cuboid recesses on the receptacle or on the functional part, so that they are then held in a specific position in which the emitted light is optimally coupled into the recording. In this way, a homogeneous illumination of the recording and the turntable is achieved.
  • a plurality of light sources are arranged in such a way that the light emerging from the receptacle appears essentially uniform.
  • the light sources can be arranged regularly on the printed circuit board.
  • the receptacle can in particular be ring-shaped.
  • Several light sources can be arranged over the circumference of the ring-shaped receptacle.
  • the ring-shaped receptacle has arcuate recesses distributed over the circumference at its wall ends pointing towards the light sources, with the respective light sources coming to rest on an extension resulting between two adjacent arcuate recesses. This improves the light transmission and achieves a more homogeneous illumination of the recording and the turntable.
  • An advantageous development of the invention provides that recesses are provided in the ring-shaped receptacle for homogenizing the exiting light, with the recesses being essentially V-shaped.
  • cutouts are to be understood as a “baffle” or blockage to redirect the light beam in the shot.
  • the path of the incident light is changed. Through this change in With the diffuser geometry, the light appears more homogenized at the exit surface on the turntable, ie more evenly, which leads to a visually more appealing appearance of the ambient lighting.
  • the control knob can be displaced in the plane of rotation of the control knob by means of a compound slide.
  • This cross slide equalizes all axis offsets. This ensures a narrow gap and prevents the components from tilting and/or jamming.
  • the compound slide can have two slides that can be displaced substantially perpendicularly to one another in the plane of rotation of the control button.
  • the operating button is held on the first carriage and the second carriage is guided displaceably along the displacement direction Y on a guide element arranged in a stationary manner with respect to the two carriages, essentially perpendicular to the displacement direction X of the first carriage.
  • the control button is held on the first carriage by being inserted or accommodated in a receptacle.
  • the control knob can be held on the first carriage by means of a latching or clip connection.
  • the compound slide is arranged in the mount of the turntable.
  • this recording can be arranged in or on a housing of the turntable.
  • the design of the compound slide provides a simple way of compensating for component tolerances.
  • At least the first carriage and/or the second carriage can be designed essentially in the shape of a disk.
  • At least one sensor element for the contactless detection of position parameters of the Control knob provided with at least one sensor surface and at least one with the control knob rotatably connected detection element which interacts with the sensor surface.
  • the detection element according to the present invention is arranged to be movable relative to the active sensor surface, with the functional interaction of sensor element and detection element being realized via the movement of the detection element.
  • the detection element can be arranged so that it can move essentially parallel to the active sensor surface, but other directions of movement are also possible in principle. Due to the sensor-based, movable design of the actuating element, this can be implemented in particular with a small construction volume and low mechanical complexity while maintaining the usual feel and operation of such turntables.
  • the position, change in position or also the acceleration of the detection element can be detected as position parameters.
  • the desired control or regulation settings are thus encoded as position parameters of the detection element.
  • the turntable in particular the control knob, can have a display on its upper side.
  • the display can be in the form of a freely programmable LCD (Liquid Crystal Display) or TFT (Thin Film Transistor), OLED or plasma display. These displays can be designed flat, are energy-efficient and can be freely programmed. This makes these displays particularly suitable when there is little installation depth, you have to pay attention to the electrical energy consumption and the display image needs to be flexible.
  • An operating menu can be shown on the display, which lists the functions that can be selected with the control knob, for example by turning it.
  • a start menu (“OFF infotainment ignition start”) can be hidden after the starting process, since this is no longer required as long as the vehicle is moving. It is also conceivable for self-driving vehicles that the display for the GearShifter disappears during "autonomous driving” or that the gear shift, etc. is hidden.
  • the entertainment could be displayed or other parameters that are relevant for self-driving, such as distance, response behavior of the sensors, or the like.
  • the display can have a touch-sensitive surface.
  • This can be a touchscreen that has a surface with a large number of different control panels, each of which is assigned at least one control function. Additional functions can be operated via the touchscreen.
  • the operating knob can be moved between an operating position that preferably projects out from the receptacle and a retracted or lowered position. In the operating position, the operating button can be easily operated by the operator and in the lowered position it is at least partially retracted into the receptacle or into the housing.
  • a pressure function is also made possible, so that the turntable can also be used as a push button.
  • the turntable moves back into the lowered position in the event of a force being applied, for example in the event of a head impact in a vehicle or in the event of a head or other impact against a household appliance such as a washing machine or tumble dryer, in order to absorb the force of the impact prevent serious injuries.
  • tabs can be provided on the turntable, in particular on the control button, which carry the turntable and which are simultaneously arranged so as to be movable axially to a central axis of the turntable, thereby enabling axial movement of the turntable.
  • the turntable can be moved back to its starting position after it has been actuated, i.e. pressed, or after the application of force, preferably automatically.
  • Figure 1 shows the turntable according to the invention with a control knob in a perspective view
  • FIG. 2 shows a translucent or transparent receptacle for the control button.
  • FIG. 1 shows a turntable 1, in particular for motor vehicles, household or multimedia devices or the like.
  • Such a turntable 1 can be used in a variety of technical fields, for example to operate technical equipment in vehicles or industrial systems or to operate household appliances such as washing machines, kitchen appliances, radios, hi-fi systems or other devices.
  • the turntable 1 has a control knob 2 which is arranged in a receptacle 3 and can be rotated about an axis of rotation Z between different selection positions, different functions of the turntable 1 being assigned to the individual selection positions.
  • Each of these functionalities is provided by dedicated control modules.
  • Each control module can be connected to a turntable 1 serve.
  • rotary actuators 1 of this type can be used not only for infotainment in automobiles but also as rotary actuators 1 in smart devices or as an actuator on devices, for example washing machines, coffee machines, dryers or the like.
  • the turntable 1 can also be referred to as a rotary switch or rotary/push button.
  • the operating knob 2 When the operating knob 2 is turned, it generates an actuating signal so that the function of the rotary actuator 1 selected by the selection position of the operating knob 2 is carried out.
  • the holder 3 consists of a translucent or transparent material and is arranged in direct visual contact with at least one light source 7 .
  • the light introduced into the receptacle 3 can be ambient lighting around the turntable 1 or corona lighting on or around the control button 2 .
  • Direct visual contact means that, in contrast to the prior art, there is no light guide or the like between the light source 7 and a part of the receptacle 3 into which the light from the light source 7 is coupled, but rather the light from the light source is direct and immediate is coupled into the recording 3.
  • the light source 7 is arranged directly opposite the receptacle 3 .
  • FIG. 1 shows that the light sources 7 are arranged on a printed circuit board 8 for electronic or control components of the turntable 1.
  • the circuit board 8 carries electronic components of the turntable 1 and also serves as a carrier for the light sources 7.
  • the light source 7 can emit colored light, the color of the emitted light being adjustable by means of a control unit depending on the setting of the control button 2. In this way, the turntable 1 can be backlit and/or be provided with backlit markings or symbols.
  • a positioning and/or centering aid 10 for the at least one light source 7 is provided on a functional part 9 of the turntable 1 that is stationary with respect to the receptacle 3 or on the receptacle 3 itself.
  • This positioning and/or centering aid 10 has a recess 20 that essentially corresponds to the contour of the light source 7 in order to form a form-fitting connection, with the light source 7 being of essentially cuboid design in the present exemplary embodiment.
  • the light source 7 in the present case is at least one LED, preferably a multicolored LED.
  • These cuboid LEDs 7 can be inserted in a form-fitting manner during assembly of the turntable 1 in correspondingly shaped cuboid recesses on the mount 3 or on the functional part 9, so that they are then held in a specific position in which the emitted light optimally enters the mount 3 is coupled. In this way, a homogeneous illumination of the recording 3 and the turntable 1 is achieved.
  • FIG. 1 also shows that a plurality of light sources 7 are arranged distributed on the printed circuit board 8 and over the circumference of the ring-shaped receptacle 3, so that the light emerging from the receptacle 3 appears essentially uniform.
  • the annular receptacle 3 has arcuate recesses 12 distributed over the circumference at its wall ends 11 pointing towards the light sources 7 .
  • the respective light sources 7 come to lie on an extension 13 resulting between two adjacent arcuate recesses 12 .
  • recesses 14 are provided in the ring-shaped receptacle 3 for homogenization of the exiting light, with the recesses 14 being essentially V-shaped.
  • cut-outs are to be understood as a “chicane” or blockage for redirecting the light beam in the receptacle 3.
  • the path of the incident light is changed. Due to this change in the scattering geometry, the light appears more homogenized at the exit surface on the turntable 1, i. H. more evenly, resulting in a more visually appealing appearance of the ambient lighting.
  • control button 2 of the turntable 1 By means of the control button 2 of the turntable 1, different selection positions can be approached and the respective functions can be triggered as a result.
  • the position parameters of the control button 2 can be detected with a sensor element, in particular in a contactless manner.
  • the turntable 1, in particular the control knob 2 has in the present

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches With Compound Operations (AREA)

Abstract

L'invention concerne un actionneur rotatif (1) pour la détection d'entrées d'opérateur, en particulier pour des véhicules à moteur, des appareils ménagers ou similaires, comprenant un bouton de commande (2) disposé dans un logement (3) et pouvant tourner autour d'un axe de rotation (Z) entre différentes positions de sélection, différentes fonctions de l'actionneur rotatif (1) étant associées aux positions de sélection individuelles. Selon l'invention, le logement (3) est constitué d'un matériau translucide ou transparent et est disposé en contact visuel direct avec au moins une source de lumière (7).
PCT/EP2021/074805 2020-09-18 2021-09-09 Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur WO2022058233A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020124464.9 2020-09-18
DE102020124464.9A DE102020124464A1 (de) 2020-09-18 2020-09-18 Drehsteller zur Erfassung von Bediener- oder Benutzereingaben

Publications (1)

Publication Number Publication Date
WO2022058233A1 true WO2022058233A1 (fr) 2022-03-24

Family

ID=77913079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/074805 WO2022058233A1 (fr) 2020-09-18 2021-09-09 Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur

Country Status (2)

Country Link
DE (1) DE102020124464A1 (fr)
WO (1) WO2022058233A1 (fr)

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US4807091A (en) * 1987-05-19 1989-02-21 Alps Electric Co., Ltd. Illuminating device for an electric part
CN1040048C (zh) * 1992-12-28 1998-09-30 奥蒂斯电梯公司 发光按钮开关
DE10342666A1 (de) 2003-09-16 2005-04-28 Daimler Chrysler Ag Bediensystem für ein Fahrzeug
US7091434B2 (en) * 2004-06-28 2006-08-15 Denso Corporation Dial switch having an ornamental colored ring
US20060255683A1 (en) * 2004-11-09 2006-11-16 Takahiko Suzuki Haptic feedback controller, method of controlling the same, and method of transmitting messages that uses a haptic feedback controller
DE102005001560A1 (de) 2005-01-13 2006-07-27 Leopold Kostal Gmbh & Co. Kg Drehsteller für elektrische oder elektronische Geräte in einem Kraftfahrzeug
WO2008119483A2 (fr) 2007-03-30 2008-10-09 Preh Gmbh Élément de commande pour véhicule à moteur
DE102007050033B3 (de) 2007-10-17 2008-11-13 Continental Automotive Gmbh Drehsteller mit im Drehring integriertem und beleuchtetem Stellzeiger
EP2063444A1 (fr) 2007-11-21 2009-05-27 E.G.O. Elektro-Gerätebau GmbH Dispositif de commande pour un appareil électrique et procédé de fonctionnement d'un dispositif de commande
JP5508866B2 (ja) * 2009-01-22 2014-06-04 エーゲーオー エレクトロ・ゲレーテバウ ゲーエムベーハー 電化製品用の操作装置、および制御パネル
DE102009023138A1 (de) 2009-05-28 2010-12-02 Volkswagen Ag Bedieneinrichtung für eine Zwei-Zonen-Klimaregelung in einem Kraftfahrzeug und Kraftfahrzeug mit einer Bedieneinrichtung für eine Zwei-Zonen-Klimaregelung
DE102009052928A1 (de) 2009-11-12 2011-05-19 Bayerische Motoren Werke Aktiengesellschaft Bedieneinheit und Verfahren zur Ansteuerung der Bedieneinheit
DE102013210124A1 (de) * 2013-05-29 2014-05-08 E.G.O. Elektro-Gerätebau GmbH Verfahren zur Beleuchtung einer Bedieneinrichtung und Beleuchtungsvorrichtung und Bedieneinrichtung
EP2946703A1 (fr) 2014-05-23 2015-11-25 BSH Hausgeräte GmbH Machine à café équipée d'une porte avant
CN204925867U (zh) * 2015-09-17 2015-12-30 重庆市大明汽车电器有限公司 汽车空调控制面板旋钮透光圈
JP2019087542A (ja) * 2017-11-08 2019-06-06 株式会社東海理化電機製作所 スイッチ操作機構

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