EP3269284B2 - Procédé et dispositif d'assistance d'un fonctionnement d'économie d'énergie d'un appareil de nettoyage de sol et appareil de nettoyage de sol - Google Patents

Procédé et dispositif d'assistance d'un fonctionnement d'économie d'énergie d'un appareil de nettoyage de sol et appareil de nettoyage de sol Download PDF

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Publication number
EP3269284B2
EP3269284B2 EP17178283.2A EP17178283A EP3269284B2 EP 3269284 B2 EP3269284 B2 EP 3269284B2 EP 17178283 A EP17178283 A EP 17178283A EP 3269284 B2 EP3269284 B2 EP 3269284B2
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EP
European Patent Office
Prior art keywords
floor care
care appliance
information
floor
light source
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Application number
EP17178283.2A
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German (de)
English (en)
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EP3269284A1 (fr
EP3269284B1 (fr
Inventor
David Buhl
Willi Geser
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Miele und Cie KG
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Miele und Cie KG
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles

Definitions

  • the invention relates to a device for supporting energy-saving operation of a floor care appliance, a method for supporting energy-saving operation of a floor care appliance and a floor care appliance.
  • Modern household appliances are often equipped with a light display and/or rechargeable electrochemical energy stores such as e.g. B. so-called battery packs or battery modules.
  • the EP 1 576 632 B1 describes a household appliance, in particular a built-in household appliance, with a visual operating indicator.
  • the DE 10 2012 107689 B3 discloses a vacuum cleaner with a projection unit with which images of operating elements, display elements or other information of the vacuum cleaner can be displayed on a projection surface.
  • a sensor device With a sensor device, the actuation of the projected operating and display elements by the user is recognized by gestures and used to control the vacuum cleaner.
  • the disadvantage here is that the projection device does not project any information about the state of charge of an electrochemical store and is not suitable for supporting energy-saving operation of the vacuum cleaner.
  • the U.S. 2008/178916 A1 discloses a dishwasher with a projection unit which projects status information about the cleaning operation of the dishwasher onto a projection surface.
  • the disadvantage here is that the projection of the status information is only suitable for monitoring the dishwasher operation.
  • the invention is based on the object of creating an improved device for supporting energy-saving operation of a floor care appliance, an improved floor care appliance and an improved method for supporting energy-saving operation of a floor care appliance.
  • this object is achieved by a device for supporting energy-saving operation of a floor care device, by an improved floor care device and finally an improved method for supporting energy-saving operation of a floor care device with the features of the main claim.
  • a device for a floor care device enables energy-saving operation of the floor care device by using a projection device that is designed to project information about a state of charge of an electrochemical store of the floor care device and a recommended operating state for the floor care device onto a surface located outside of the floor care device.
  • the service life of the rechargeable battery device preferably a so-called vacuum cleaner designed as a rechargeable battery stick, or the electrochemical storage device of the floor care device can be advantageously extended and thus longer switch-on times of the floor care device can be achieved by reducing the power of the device, when not needed.
  • a device for supporting energy-saving operation of a floor care device preferably a rechargeable battery stick, has the following feature: a projection device which is arranged on the floor care device and is designed to project information about a charge state of an electrochemical store of the floor care device and a recommended operating state for the floor care device onto a surface located outside of the floor care device.
  • the floor care device can be an electrically operated mobile device for cleaning the floor in rooms, e.g. B. a canister vacuum cleaner act.
  • the floor care device can be used instead of a cable for electrically connecting the floor care device to a socket or in addition to the cable with the energy storage device that can be used directly on the device, e.g. B a rechargeable battery, be equipped.
  • the information about the state of charge of the electrochemical store or the recommended operating state can have characters and/or symbols projected onto the surface by the projection device.
  • the state of charge of the electrochemical store can provide information about how much energy is currently still available for the proper operation of the floor care device through the electrochemical store.
  • the projection device can be designed to project the information or an image of the information from an interior of the floor care appliance onto the surface located outside of the floor care appliance, e.g. B. a floor surface to be cleaned by the floor care device, and to make it visible and readable there for a user of the floor care device.
  • the projection device can be designed to project the information onto a suction area of the floor care device that is located in front of a floor nozzle of the floor care device, as seen from a user of the floor care device.
  • the information can thus advantageously be presented to the user in an unmissable manner in his direct field of vision, since the user's gaze usually rests on the suction area when using the floor care device.
  • the device can have an interface for receiving a signal representing the state of charge and/or a load moment of the floor care appliance.
  • the projection device can be designed to project the information using the signal.
  • the signal can be an electrical signal provided by a sensor of the floor care device, for example.
  • the information can be regularly updated according to the current device status.
  • the projection device can have at least one pane and one light source.
  • the light source can be arranged in an interior of the floor care appliance and designed to emit electromagnetic radiation in the range visible to humans.
  • the pane can be arranged to cover the light source on at least one section of a housing of the floor care appliance.
  • an information area of the pane opposite the light source can be formed in order to make the information visible when the electromagnetic radiation is emitted.
  • the disk may be formed of a clear plastics material and form part of the body of a floor nozzle of the floor care implement.
  • the light source can be z. B. be an LED, which is located inside the floor nozzle and is aimed at the pane.
  • the information area of the disk can be partially structured by structuring the disk, e.g. B. an engraving representing the information may be formed.
  • the projection device can be implemented with little outlay in terms of material and costs.
  • the information area can have an optical lens.
  • the information can advantageously be enlarged and thus projected onto the surface so that it is easier to read.
  • the projection device can be designed to project the information onto the surface as text, which represents a recommendation for the user to switch the floor care device to a lower power level.
  • the user can be supported in a simple and understandable way when using the device in an energy-saving manner.
  • the projection device can be designed to project the information as a text representing the state of charge and/or a symbol representing the state of charge onto the surface. In this way, it can easily be prevented that the user is surprised by the complete emptying of the electrochemical store and has to interrupt the cleaning process prematurely.
  • the projection device has at least one additional light source arranged in the interior of the floor care appliance for emitting additional electromagnetic radiation, and the pane arranged to cover the additional light source has an additional information area opposite the additional light source in order to, when emitting the additional electromagnetic radiation to make further information visible.
  • different relevant information can advantageously be displayed to the user at the same time in the field of vision.
  • the information can relate to a state of charge of the electrochemical store of the floor care appliance and the further information can represent a recommended operating state for the floor care appliance. In this way, all important information for energy-saving operation of the floor care device can be made accessible to the user at the same time.
  • the projection device can have an additional light source arranged in the interior of the floor care appliance for emitting additional electromagnetic radiation, and the pane arranged to cover the additional light source can also have an additional information area opposite the additional light source, in order to make additional information visible when the additional electromagnetic radiation is emitted to make, in particular wherein the additional information can represent another recommended operating state for the floor care device.
  • the operating time of the floor care device can advantageously be further extended.
  • the projection device can also have a further additional light source arranged in the interior of the floor care appliance for emitting a further additional electromagnetic radiation.
  • the further additional light source can be designed to illuminate the suction area of the floor care device.
  • a floor care appliance has a device according to one of the embodiments explained above.
  • the device is arranged on a floor nozzle of the floor care device.
  • a method for supporting energy efficient operation of a floor care appliance comprises the following step: Projecting information about a state of charge of an electrochemical store of the floor care device and a recommended operating state for the floor care device onto a surface located outside of the floor care device using a projection device that is arranged on the floor care device.
  • This method can be implemented, for example, in software or hardware or in a mixed form of software and hardware, for example in a device or a control device.
  • figure 1 1 shows a floor care device 100 with a device 102 for supporting an energy-saving operation of the floor care device 100 according to an exemplary embodiment.
  • the floor care device 100 is the in figure 1
  • the exemplary embodiment shown is a floor vacuum cleaner 100, of which only a floor nozzle 104 and a connecting piece 106 connecting the floor nozzle 104 to a suction tube of the floor vacuum cleaner 100 are shown as representative and for the sake of clarity.
  • a battery module equipped which is arranged directly on the device 100 and can be removed from the device 100 for charging. If required, the rechargeable battery module can be accommodated within the device housing or in or on the floor nozzle for operational use.
  • the floor nozzle 104 is equipped with a plurality of rollers on the underside, by means of which the floor nozzle 104 is rolled over a surface 108 to be cleaned, here a floor 108, by a user of the floor care device 100 using a handle on the suction tube.
  • the device 102 is at the in figure 1
  • the exemplary embodiment shown is integrated into the floor nozzle 104 and includes a projection device 110, which is designed to project information 112 about a state of charge of the electrochemical store and/or a recommended operating state for the floor care device 100 onto a surface 114 located outside of the floor care device 100, here a surface 114 itself in the representation in figure 1 suction area 114 of the floor surface 108 located in front of the floor nozzle 104.
  • the projection device 110 has at least one light source 116 and a pane 118 .
  • the light source 116 is an LED 116 which is designed to emit white or colored light in the spectral range that is visible to humans.
  • the LED 116 is arranged inside the floor nozzle 104 so that it is directed towards the pane 118 and, when activated, emits a light beam that is directed slightly downwards in the direction of the floor 108 .
  • the disk 118 forms part of a housing 120 of the floor nozzle 104 and is transparent to the electromagnetic radiation emitted by the light source 116 .
  • the disc 118 is integrated opposite the light source 116 in a front housing wall of the floor nozzle 104 in the thrust direction of the floor nozzle 104 and consists of figure 1 made of a transparent plastic material. Furthermore, at the in figure 1 In the exemplary embodiment shown, the disc 118 is curved and thus follows a shape of the floor nozzle housing 120 that is rounded at the top and front.
  • the disc 118 can be formed in one piece with the rest of the housing 120 or can be designed as a separate element that is used when the floor nozzle 104 is installed in the housing 120 is inserted.
  • the pane 118 has an information area 122 in a section in which the radiation from the light source 116 impinges on it.
  • the information area 122 forms a structure representing the information 112, e.g. B. an engraving from. If radiation emitted by light source 116 passes through pane 118 at information area 122, information 112 is thrown in the form of a projection into an area defined by the inclination of light source 116 in suction area 114 and can be picked up there by the user handling floor care appliance 100 be recognized and read from its position behind the floor nozzle 104 and in view of the suction area 114.
  • the user handling the floor care device 100 is informed about the current charge level of the device battery and/or an operating state that is currently more optimal than the set operating state for the floor care device 100.
  • the user can then, for example by pressing suitable buttons, select the optimal operating state or mode. e.g. a lower power level - activate on device 100.
  • disk 118 is embodied as a composite injection molded article consisting of one or more layers of foil and disk.
  • the information area 122 has an optical lens or is in the form of an optical lens. In this way, the information 112 is enlarged and thus projected into the suction area 114 by the projection device 110 so that it is easier to read.
  • the information to be projected can also be incorporated directly into the light source 116 and upon activation of the light source 116 through the transparent pane 118, the z. B. has a lens, are thrown into the suction area 114 .
  • the light source 116 can be in the form of a laser which writes the information 112 through the transparent pane 118 into the suction area 114 by means of successive points of light.
  • the device 102 has an interface 124 for receiving a signal 126 .
  • the signal 126 represents, for example, the state of charge of the electrochemical store of the floor care device 100.
  • the signal 126 can represent a current load torque of a brush element of the floor care device 100 rotating in the floor nozzle 104.
  • the load moment gives an indication of what type of floor covering is currently being worked on by the floor nozzle 104 and whether a currently set power level of the floor care device 100 can possibly be reduced in order to extend the battery power with an undiminished cleaning power.
  • two or more signals 126 can also be provided to the interface 124, one of which represents, for example, the battery charge state and another the load moment.
  • the signals 126 are provided, for example, by sensors installed in the floor care device 100 and are read directly or after suitable data processing into the projection device 110 or a control unit for the projection device 110 in order to project the information 112 using the signal(s) 126.
  • figure 1 clearly illustrates the approach proposed here for a new type of so-called eco-feedback using light on electric floor nozzles 104 for floor care devices 100.
  • the device 100 determines more or less independently whether less power is sufficient for the surface to be cleaned at the moment, and reports this to the user using the in information 112 projected back into the suction area 114 .
  • the customer or user also no longer needs to actively move from a working position to a viewing position in order to find out how much energy is still available to him in the battery and at which level he is operating his device 100 in the most energy-saving manner possible.
  • figure 2 shows a perspective view of an embodiment of the floor care device 100 presented here with eco or info beam to support energy-saving operation of the floor care device 100.
  • the design of the projection device 110 of the floor nozzle 104 corresponds to that in figure 1 shown, with the difference that several light sources or LEDs are used here.
  • the projection device 110 comprises a further light source 200 for emitting further electromagnetic radiation and an additional light source 202 for emitting additional electromagnetic radiation.
  • the light sources 116, 200, 202 are equally spaced from each other in a row im Arranged inside the floor nozzle 104 and directed at the plastic disc 118 with an identical angle of inclination.
  • the plastic pane 118 extends over the entire width of the floor nozzle 104 and thus completely covers all three light sources 116, 200, 202.
  • pane 118 has, in addition to the information area, a further information area which, when floor nozzle 104 is installed, is opposite the additional light source 200, and an additional information area on which, when installed, the Floor nozzle 104 of the additional light source 202 is opposite.
  • the information areas represent different information, so that in interaction with the light sources 116, 200, 202 three different - in the illustration in figure 2 information is projected into the suction area in front of the floor nozzle 104 - symbolized by spaced-apart circles.
  • the number of light sources 116, 200, 202 in the projection device 110 can be varied as desired, depending on the specification.
  • additional LEDs can be installed for general illumination of the suction area, which are continuously switched on during operation of the floor care device 100, while the figure 2 LEDs 116, 200, 202 shown only light up if they receive a specific signal - such as e.g. B. the information about a low battery level - should be transmitted to the user.
  • the pane 118 is then designed, as described, in such a way that it implements different light projections depending on the light source.
  • figure 3 10 shows the exemplary floor nozzle 104 in a schematic plan view figure 2 viewed from above.
  • the user's gaze is directed most of the time towards the suction area 114, which is located behind the floor nozzle 104 as seen from the user's point of view - in the illustration in figure 3 above the floor nozzle 104 - is located.
  • the variant of the projection device 110 shown is designed such that the LED 116 in combination with the information area 122 in the pane 118 projects the information 112 as information about the current state of charge of the electrochemical store of the floor care appliance 100 into the suction area 114.
  • the device for supporting energy-saving operation of a floor care appliance 100 which has the projection device 110, is designed in such a way that the information 112 is displayed, ie the LED 116 is activated or switched on, when the battery level is low.
  • the in figure 3 shown embodiment becomes catchy The symbol of an almost empty battery is used to represent this circumstance, which is generally interpreted as an indication "recharge the battery".
  • the further LED 200 in combination with a further information area 300 in the pane 118, displays further information 302, which consists of an arrow pointing downwards in the direction of view of the user and the number 2.
  • further information 302 which consists of an arrow pointing downwards in the direction of view of the user and the number 2.
  • the additional LED 202 When activated, the additional LED 202, in combination with an additional information area 304 in the pane 118, displays additional information 306, which in turn consists of an arrow pointing downwards in the direction of the user's gaze and the number 1.
  • additional information 306 which in turn consists of an arrow pointing downwards in the direction of the user's gaze and the number 1.
  • the information 122, 302, 306 can each be displayed individually or in various combinations. For example, information 112 and additional information 302 can be displayed together, or information 112 and additional information 306 can be displayed together.
  • the information areas 122, 300, 304 are designed as optical lenses, so that the information 112, 302, 306 is projected enlarged into the viewing area 114.
  • the floor nozzle 104 for the floor care device 100 is equipped with one or more electrically driven brush rollers for picking up particles from the surface to be cleaned. Different speeds of the brush rollers are achieved via different voltage levels of the device 100, which corresponds to the different power levels. By measuring the current from the roller drive, the type of floor covering can be detected. If there is a carpet, the brush roller engages deeply and experiences a high load moment. Accordingly, a high current is measured. If the floor is hard, the brush roller does not engage deeply and experiences a low load moment. In this case, the voltage could also be reduced, which means that a lower speed and also lower power can be set.
  • the LEDs 116, 200, 202 in the floor nozzle 104 text fields in the form of the information 112, 302, 306 are projected in front of the floor nozzle 104 via the lens-like disk 118.
  • the number of the power level to be selected and an arrow pointing down similar to today's displays in modern vehicles) or alternatively, for example, "Eco".
  • the lettering or the LED 116, 200, 202 generating the lettering is automatically switched off after a certain time in order to avoid a disruptive effect on the user.
  • a different lettering or symbol can be displayed, e.g. B. a socket symbol, analogous to the petrol pump symbol in the car, or an indication of an existing remaining charge such as "5%" or - as in figure 3 shown - the symbol 112 of the almost empty battery.
  • This display is made by flashing another LED 116, 200, 202, because the pane 118 is designed due to the different information areas 122, 300, 304 in such a way that, depending on the respectively activated light source 116, 200, 202, different information 112, 302, 306 makes visible.
  • FIG. 4 shows a flow chart of an embodiment of a method 400 for supporting an energy-saving operation of a floor care device.
  • the method 400 can be used by the in figure 1 shown device for supporting energy-saving operation of a floor care device or a control device connected to the device.
  • a receiving step 401 information about a state of charge of an electrochemical store of the floor care device and/or a recommended operating state for the floor care device is received via a suitable interface.
  • a projection step 402 the information received in step 401 or the information received in step 401 is projected onto a surface located outside of the floor care appliance using a projection device which is arranged on the floor care appliance.
  • a feature can be integrated into the floor nozzle 104 of floor care devices through a one-time effort in the software and tool costs, which causes only low material and assembly costs, especially if the floor nozzle 104 is already equipped with LED illumination .
  • the service life of battery-powered floor care devices such as e.g. B. vacuum cleaners effectively while giving the customer better control over the energy management of the device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Projection Apparatus (AREA)
  • Electric Vacuum Cleaner (AREA)

Claims (11)

  1. Appareil d'entretien de sol (100) comportant un dispositif (102) de support d'un fonctionnement économe en énergie de l'appareil d'entretien de sol (100), le dispositif (102) présentant la caractéristique suivante :
    un moyen de projection (110) disposé sur l'appareil d'entretien de sol (100) et conçu pour projeter une information (112) concernant un état de charge d'un accumulateur électrochimique de l'appareil d'entretien de sol (100) et un état de fonctionnement recommandé de l'appareil d'entretien de sol (100) sur une surface (108) située à l'extérieur de l'appareil d'entretien de sol (100).
  2. Appareil d'entretien de sol (100) comportant un dispositif (102) selon la revendication 1, dispositif dans lequel le moyen de projection (110) est conçu pour projeter l'information (112) sur une zone d'aspiration (114) de l'appareil d'entretien de sol (100) située devant une buse de sol (104) de l'appareil d'entretien de sol (100) vue par un utilisateur de l'appareil d'entretien de sol (100).
  3. Appareil d'entretien de sol (100) comportant un appareil (102) selon l'une des revendications précédentes, une interface (124) destinée à la réception d'un signal (126) représentant l'état de charge et/ou un couple de charge de l'appareil d'entretien de sol (100), le moyen de projection (110) étant conçu pour projeter l'information (112) en utilisant le signal (126).
  4. Appareil d'entretien de sol (100) comportant un dispositif (102) selon l'une des revendications précédentes, dispositif dans lequel le moyen de projection (110) comprend au moins un disque (118) et une source lumineuse (116), la source lumineuse (116) étant disposée à l'intérieur de l'appareil d'entretien de sol (100) et étant conçue pour émettre un rayonnement électromagnétique dans la plage visible pour l'être humain, et le disque (118) étant disposé sur au moins une partie du logement (120) de l'appareil d'entretien de sol (100) de façon à recouvrir la source lumineuse (116), une zone d'information (122) du disque (118) opposée à la source lumineuse (116) étant conçue pour faire apparaître l'information (112) lorsque le rayonnement électromagnétique est émis.
  5. Appareil d'entretien de sol (100) comportant un dispositif (102) selon la revendication 4, dispositif dans lequel la zone d'information (122) comprend une lentille optique.
  6. Appareil d'entretien de sol (100) comportant un dispositif (102) selon l'une des revendications précédentes, dispositif dans lequel le moyen de projection (110) est conçu pour projeter l'information (112) sur la surface (108) sous la forme d'un texte représentant une recommandation invitant l'utilisateur à commuter l'appareil d'entretien de sol (100) à un niveau de puissance inférieur.
  7. Appareil d'entretien de sol (100) comportant un dispositif (102) selon l'une des revendications précédentes, dispositif dans lequel le moyen de projection (110) est conçu pour projeter l'information (112) sur la surface (108) sous la forme d'un texte représentant l'état de charge et/ou d'un symbole représentant l'état de charge.
  8. Appareil d'entretien de sol (100) comportant un dispositif (102) selon la revendication 4, dispositif dans lequel le moyen de projection (110) comprend au moins une autre source lumineuse (200) disposée ou pouvant être disposée à l'intérieur de l'appareil d'entretien de sol (100) pour émettre un autre rayonnement électromagnétique, et le disque (118) disposé en outre de façon à recouvrir l'autre source lumineuse (200) comprend une autre zone d'information (300) opposée à l'autre source lumineuse (200), destinée à faire apparaître une autre information (302) lorsqu'un nouveau rayonnement électromagnétique est émis.
  9. Appareil d'entretien de sol (100) comportant un dispositif (102) selon la revendication 8, dispositif dans lequel l'information (112) concerne un état de charge de l'accumulateur électrochimique de l'appareil d'entretien de sol (100) et l'information supplémentaire (302) représente un état de fonctionnement recommandé de l'appareil d'entretien de sol (100).
  10. Appareil d'entretien de sol (100) comportant un dispositif (102) selon l'une des revendications précédentes, le dispositif (102) étant disposé sur une buse de sol (104) de l'appareil d'entretien de sol (100).
  11. Procédé (400) de support d'un fonctionnement économe en énergie d'un appareil d'entretien de sol (100), le procédé (400) consistant à projeter (402) une information (112) concernant un état de charge d'un accumulateur électrochimique de l'appareil d'entretien de sol (100) et un état de fonctionnement recommandé de l'appareil d'entretien de sol (100) sur une surface (108) située à l'extérieur de l'appareil d'entretien de sol (100) à l'aide d'un moyen de projection (110) disposé sur l'appareil d'entretien de sol (100).
EP17178283.2A 2016-07-11 2017-06-28 Procédé et dispositif d'assistance d'un fonctionnement d'économie d'énergie d'un appareil de nettoyage de sol et appareil de nettoyage de sol Active EP3269284B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016112640.3A DE102016112640A1 (de) 2016-07-11 2016-07-11 Vorrichtung und Verfahren zum Unterstützen eines energiesparenden Betriebs eines Bodenpflegegeräts und Bodenpflegegerät

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EP3269284A1 EP3269284A1 (fr) 2018-01-17
EP3269284B1 EP3269284B1 (fr) 2019-08-07
EP3269284B2 true EP3269284B2 (fr) 2022-03-02

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EP17178283.2A Active EP3269284B2 (fr) 2016-07-11 2017-06-28 Procédé et dispositif d'assistance d'un fonctionnement d'économie d'énergie d'un appareil de nettoyage de sol et appareil de nettoyage de sol

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DE (1) DE102016112640A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2589315B (en) 2019-11-20 2022-04-20 Dyson Technology Ltd Vacuum cleaner with projected display

Citations (13)

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GB184780A (en) † 1921-08-13 1923-07-19 Henry Vernon Improvements in or relating to projecting apparatus more particularly for the display of luminous advertisements
US4418342A (en) † 1978-06-15 1983-11-29 Vorwerk & Co Interholding Gmbh Method of and a circuit for indicating the optimum adjustment of the working position of a brush roller in an electrically operated floor cleaning appliance
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US5056175A (en) † 1989-04-24 1991-10-15 Stein & Co. Gmbh Floor cleaning machine
JP2003272815A (ja) † 2002-03-14 2003-09-26 Mitsubishi Electric Corp 電気加熱調理器
EP1489364A1 (fr) † 2003-06-18 2004-12-22 Electrolux Home Products N.V. Appareil de cuisson, de réfrigération et/ou de lavage
KR100585706B1 (ko) † 2004-12-04 2006-06-07 엘지전자 주식회사 로봇청소기를 이용한 영상 출력장치 및 방법
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US20120311812A1 (en) † 2010-02-11 2012-12-13 Daehwan Park Vacuum cleaner using an intelligent power network
DE102010003103A1 (de) † 2010-03-22 2011-09-22 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit einer Tür und einem an der Außenseite der Tür ausgebildeten Griff
DE102012105278A1 (de) † 2012-06-18 2013-12-19 Osram Gmbh Verfahren zur Herstellung einer keramischen Wellenlängenkonversionsschicht und Beleuchtungselement mit einer keramischen Wellenlängenkonversionsschicht
EP2700345A2 (fr) † 2012-08-22 2014-02-26 Miele & Cie. KG Aspirateur doté d'éléments de commande et d'affichage
KR20150019294A (ko) † 2013-08-13 2015-02-25 삼성전자주식회사 영상 디스플레이 청소기, 디스플레이 장치 및 그 제어방법
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EP3269284A1 (fr) 2018-01-17
EP3269284B1 (fr) 2019-08-07

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