EP3805646B1 - Dispositif de table de cuisson - Google Patents

Dispositif de table de cuisson Download PDF

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Publication number
EP3805646B1
EP3805646B1 EP20194992.2A EP20194992A EP3805646B1 EP 3805646 B1 EP3805646 B1 EP 3805646B1 EP 20194992 A EP20194992 A EP 20194992A EP 3805646 B1 EP3805646 B1 EP 3805646B1
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EP
European Patent Office
Prior art keywords
unit
base plate
household appliance
layer
advantageously
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20194992.2A
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German (de)
English (en)
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EP3805646A1 (fr
Inventor
Patricia GOMEZ BACHILLER
Oscar Gracia Campos
Damaso Martin Gomez
Marta OSTA LOMBARDO
Pilar Perez Cabeza
Fabian Puls
Jesús Ricardo Ruiz Gracia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
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Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3805646A1 publication Critical patent/EP3805646A1/fr
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Publication of EP3805646B1 publication Critical patent/EP3805646B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/10—Tops, e.g. hot plates; Rings
    • 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
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4293—Arrangements for programme selection, e.g. control panels; Indication of the selected programme, programme progress or other parameters of the programme, e.g. by using display panels
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress

Definitions

  • the invention relates to a hob device according to the preamble of claim 1 and a method for operating a household appliance device according to the preamble of claim 11.
  • a household appliance designed as a hob is already known from the prior art, which has a household appliance plate designed as a hob plate.
  • the household appliance panel has a base plate.
  • a light source of the hob is arranged below the hob plate.
  • the light source illuminates a base plate section of the base plate.
  • the cooktop has other light sources for the illumination in addition to the light source, which all illuminate the same sub-area of the base plate in an operating state.
  • the EP3222594A1 discloses a generic cooktop device.
  • the invention is based on a hob device and preferably an induction hob device, with at least one domestic appliance plate which has at least one base plate, and with at least one light source which is provided for illuminating at least one base plate portion of the base plate.
  • the hob device has at least one homogenization unit, which is advantageously arranged at least in sections between the light source and the partial surface area in the direction of light propagation and which is provided for light provided by the light source to be homogenized at least in sections by covering at least one base plate section of the base plate section.
  • a device of the generic type in particular can be advantageously further developed by such a configuration.
  • light sources additional to the light source for illuminating the base plate portion of the base plate can be dispensed with, as a result of which particularly low costs and/or a low number of components and/or low storage can be achieved.
  • hotspots and/or a drop in light intensity in the area of the base plate subarea can be avoided in a cost-effective and/or constructively clever manner by means of the homogenization unit, as a result of which optimized lighting properties in particular can be created and/or provided.
  • a homogeneous light distribution can be made possible both in a center of the sub-area of the base plate and in external edge areas of the sub-area of the base plate, as a result of which optimized lighting can be provided in particular .
  • a “hob device” and preferably an “induction hob device” should be understood to mean in particular at least a part, in particular a subassembly, of a household appliance, in particular a cooking appliance, advantageously an induction cooking appliance, particularly advantageously a hob and preferably an induction hob.
  • a household appliance having the household appliance device is advantageously a cooking appliance and advantageously an induction cooking appliance.
  • a trained as a cooking appliance A household appliance could be, for example, an oven and/or a microwave and/or a grill and/or a steamer.
  • the oven could, for example, be an oven, in particular an induction oven, and/or a cooker, in particular an induction cooker.
  • a household appliance designed as a cooking appliance is advantageously a hob and preferably an induction hob.
  • a “household appliance panel” is to be understood in particular as a unit which has at least one longitudinal extent and at least one transverse extent and at least one thickness which is significantly smaller than the longitudinal extent and than the transverse extent.
  • the longitudinal extent and/or the transverse extent could, for example, each be at least twice, in particular at least 5 times, advantageously at least 8 times, particularly advantageously at least 12 times, preferably 20 times and particularly preferably at least 50 times as large be like the fat one.
  • the domestic appliance panel could, for example, have an oval and/or circular and/or n-corner shape when viewed perpendicularly onto a main extension plane of the domestic appliance panel. When viewed perpendicularly onto a main extension plane of the household appliance panel, the household appliance panel advantageously has a rectangular and/or square shape.
  • a “longitudinal extent” of an object is to be understood in particular as an extent of the object along a direction of longitudinal extent of the object.
  • An “extension” of an object is to be understood in particular as a maximum distance between two points of a perpendicular projection of the object onto a plane.
  • a “longitudinal direction” of an object is to be understood in particular as a direction which is aligned parallel to a longest side of the smallest imaginary geometric cuboid which just about completely encloses the object.
  • a “transverse extent” of an object is to be understood in particular as an extent of the object along a direction of transverse extent of the object.
  • a “direction of transverse extent” of an object is to be understood in particular as a direction which is aligned parallel to a second-longest side of a smallest imaginary geometric cuboid which just about completely encloses the object.
  • a “thickness” of an object is to be understood in particular as an extension of the object along a thickness direction of the object.
  • Under one "Thickness direction” of an object is to be understood in particular as a direction which is aligned parallel to a smallest side of a smallest imaginary geometric cuboid which just about completely encloses the object.
  • a thickness of an object could, for example, be identical to a material thickness of the object.
  • a thickness of an object is advantageously aligned perpendicular to a longitudinal extension of the object and to a transverse extension of the object.
  • a longitudinal extent of an object and a transverse extent of the object are advantageously aligned perpendicular to one another.
  • a "main extension plane" of a structural unit is to be understood in particular as a plane which is parallel to a largest side surface of an imaginary cuboid which just completely encloses the structural unit and advantageously runs through the center point of the cuboid.
  • a “base plate” of the household appliance panel is to be understood in particular as a unit which at least largely defines and/or characterizes an external shape of the household appliance panel and/or which has at least a large part of a mass of the household appliance panel and/or a volume of the household appliance panel. “At least for the most part” is to be understood as meaning in particular a proportion, in particular a proportion by mass and/or a proportion by volume, of at least 70%, in particular at least 80%, advantageously at least 90% and preferably at least 95%.
  • a "light source” is to be understood in particular as a unit which is provided for providing light.
  • the light source is advantageously arranged on a side of the household appliance panel and/or the base plate facing away from an operator.
  • the light source is intended in particular to provide light in at least one staging area.
  • the staging area could be arranged, for example, in an installation position below the base plate sub-area.
  • the light supply area could be arranged below the base plate sub-area of the base plate.
  • the light providing area could provide the light in the direction of the partial surface area, for example.
  • a main extension plane of the household appliance panel could be arranged in an operating state, for example, at least partially overlapping the light supply area, advantageously at least largely overlapping and advantageously overlapping with the base plate portion.
  • the light source could in particular have at least one light emission element and, for example, additionally, in particular at least one waveguide.
  • the light source illuminates the base plate portion of the base plate, in particular by means of the light emission element and/or by means of the waveguide.
  • the light emission element could be arranged in the light supply area and in particular illuminate the base plate subarea directly, in particular while avoiding deflection of the light, for example by means of the waveguide.
  • the light-emitting element could emit the light toward the surface portion.
  • the light-emitting element When viewed perpendicularly to a main extension plane of the domestic appliance panel, the light-emitting element could be arranged in an operating state, for example, at least partially overlapping, advantageously at least largely overlapping and advantageously overlapping with the base plate portion.
  • the light emission element could be arranged without overlapping with the light provision area and/or at a distance from the light provision area when viewed perpendicularly onto a main extension plane of the domestic appliance panel.
  • the light-emitting element could emit light into the waveguide, which could then transport the emitted light in a staging area.
  • at least one end of the waveguide could be arranged in the light provision area and in particular emit light in the direction of the base plate subarea.
  • Light in particular visible light, means in particular electromagnetic radiation with a wavelength of at least 380 nm and a maximum of 750 nm be understood.
  • the light is advantageously in the form of visible light.
  • the light source could be provided, for example, to provide ultraviolet radiation and/or infrared radiation.
  • the base plate portion of the base plate is in particular a section of the base plate and, when viewed perpendicularly to a main extension plane of the household appliance plate, has in particular a surface extent which is significantly smaller than a surface extent of the base plate.
  • the sub-area of the base plate could have a surface extension which is, for example, a maximum of 10%, in particular a maximum of 5%, advantageously a maximum of 2%, particularly advantageously a maximum of 1%, preferably a maximum of 0.5% and particularly preferably a maximum of 0 .1% of a surface extension of the base plate could be.
  • the base plate sub-area When viewed perpendicularly to a main extension plane of the domestic appliance panel, the base plate sub-area could for example have an oval and/or circular and/or elliptical and/or trapezoidal and/or ring-like and/or n-corner shape.
  • the sub-area of the base plate could have a rectangular and/or square shape when viewed perpendicularly onto a main extension plane of the domestic appliance plate.
  • a "homogenization unit” is to be understood in particular as a unit which has at least one homogenization element for covering the partial surface section, which has at least one at least partially non-transparent partial area, and which, in addition to the at least partially non-transparent partial area, could have, for example, at least one second partial area which could be made transparent.
  • the at least partially non-transparent partial area could be non-transparent for at least one wavelength range of the light and transparent for at least one further wavelength range of the light.
  • the homogenization unit could bring about the covering, for example, by means of the at least partially opaque partial area.
  • the homogenization unit is arranged in particular at least in sections and advantageously at least for the most part between the light source, in particular between the light supply area of the light source, and the partial surface area.
  • the homogenization unit is arranged in particular so that it overlaps at least in sections, advantageously overlaps at least to a large extent and particularly advantageously overlaps with the partial surface area and/or with the light source, in particular with the light supply area of the light source.
  • the homogenization unit is intended to homogenize the light provided by the light source by covering at least one base plate section of the base plate section "at least in sections" is to be understood in particular as meaning that the homogenization unit in one operating state emits the light provided by the light source through the cover homogenized and/or influenced in the base plate section of the base plate section and could leave uninfluenced, for example, in at least one further base plate section of the base plate section.
  • the homogenization unit influences the light provided by the light source, particularly in base plate sections of the base plate section in which the illumination deviates too greatly from an illumination averaged over the base plate section.
  • the homogenization unit is intended to "homogenize" light provided by the light source by covering at least one base plate section of the base plate section at least in sections should be understood in particular to mean that the homogenization unit in an operating state by covering the light provided by the light source an at least essentially constant light intensity in the partial surface section, in particular over at least a large part of the partial surface area.
  • the homogenization unit causes, in particular when viewed perpendicularly to a main extension plane of the domestic appliance panel, in particular over a proportion of at least 50%, in particular at least 60%, advantageously at least 70%, particularly advantageously at least 80%, preferably at least 90% and particularly preferably at least 95% of the base plate portion has an at least essentially constant light intensity.
  • the light intensity in the subarea of the base plate has at least one maximum value and at least one minimum value in an operating state, which varies by a maximum of 30%, in particular by a maximum of 25%, advantageously by a maximum of 20%, particularly advantageously by a maximum of 15%, preferably by a maximum of 10%. and particularly preferably differ by a maximum of 5% from a light intensity averaged over the sub-area of the base plate.
  • Provided should be understood to mean, in particular, specially programmed, designed and/or equipped.
  • the fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
  • the partial region that is opaque at least in sections could be milky at least in sections and in particular be opaque for at least one wavelength range of the light and transparent for at least one other wavelength range of the light.
  • the homogenization unit preferably has at least one, and in particular at least the homogenization element, which has at least one opaque subarea with respect to the cover.
  • the opaque subarea is non-transparent for at least a large part of the light.
  • the opaque partial area is in particular designed to be at least largely non-transparent and advantageously non-transparent for wavelength ranges in the wavelength spectrum of visible light.
  • the sub-section of the base plate can in particular be covered completely and/or efficiently and/or in a targeted manner, as a result of which targeted homogenization of the light provided by the light source in the sub-area of the base plate can be made possible.
  • the homogenization unit has at least one transparent partial area, which is provided for the transmission of light and which is at least partially bounded by the opaque portion.
  • the transparent partial area could in particular transmit and advantageously transmit at least a large part of the light provided in particular by the light source.
  • the transparent partial area is in particular at least largely transparent and advantageously transparent for wavelength ranges in the wavelength spectrum of visible light. In this way, in particular, a desired illumination intensity of the illumination can be set in a targeted manner, specifically in particular by a size of the transparent partial area, as a result of which optimized illumination properties in particular can be provided.
  • the homogenization unit could, for example, have at least one second homogenization element, which in particular could be formed from at least one transparent material and which in particular could form and/or define the transparent partial area.
  • the transparent partial area is preferably designed as a recess and/or cutout, in particular in the homogenization element.
  • the transparent partial area is advantageously designed without material, as a result of which low costs can be achieved in particular.
  • the opaque sub-area limits and/or surrounds and/or defines the transparent sub-area, in particular with regard to a geometric center point and/or focus of the transparent sub-area, over an angular range of at least 90°, in particular of at least 180 °, advantageously at least 270 °, particularly advantageously at least 300 °, preferably at least 330 ° and particularly preferably at least 350 °.
  • the opaque partial area is designed in particular as a continuous area.
  • any point of the opaque sub-area and any other point of the opaque sub-area can be connected to one another by at least one connecting line, which runs exclusively in the opaque sub-area.
  • the transparent partial area can be formed in a structurally simple manner in particular, as a result of which low costs and/or an advantageous construction can/can be achieved in particular.
  • Light source has a larger surface area than in an edge region of the light source.
  • the homogenization unit could bring about the covering, for example, by at least modifying at least one width and/or at least one shape of the base plate subregion to be illuminated.
  • the opaque sub-area, in particular in an edge area adjoining the transparent sub-area could have a concave and/or convex shape when viewed perpendicularly onto a main extension plane of the domestic appliance panel.
  • a "central area of the light source” is to be understood in particular as an area of the partial surface area which has the highest light intensity in an operating state and which, when viewed perpendicularly on a main extension plane of the household appliance panel, overlaps in particular with a geometric center point and/or center of gravity of the light source and/or of the partial surface area and/or the transparent partial area.
  • an "edge area of the light source” should be understood to mean an area of the partial surface area which, in an operating state, has a low and/or lower light intensity in comparison to the central area of the light source and which, when viewed perpendicularly on a main extension plane of the household appliance panel, is in particular adjacent to is arranged in the central area and/or in an edge area of the transparent partial area and/or in an edge area of the base plate partial area.
  • the sub-section of the base plate covered by the homogenization unit could be a section with increased light intensity.
  • the homogenization unit could be provided, for example, to cover at least one base plate section of the base plate section with increased light intensity, in particular by means of the opaque section.
  • the homogenization unit could, in an operating state, cover at least one base plate section of the base plate section with increased light intensity, in particular by means of the opaque section.
  • particularly light-intensive areas can be covered by means of the opaque partial area, as a result of which hotspots in particular can be avoided and thus particularly homogeneous illumination can be achieved in particular.
  • the homogenization unit is embodied symmetrically at least in sections.
  • the homogenization unit is designed symmetrically "at least in sections".
  • the homogenization unit has at least one symmetry section, arranged in particular within the transparent subregion, in which the homogenization unit is embodied symmetrically and could have, for example, at least one further section in which the homogenization unit could be embodied free of symmetries.
  • the homogenization unit could be point-symmetrical, at least in sections.
  • the homogenization unit could have at least one plane of symmetry and, in particular, be mirror-symmetrical at least in sections.
  • the plane of symmetry could in particular be aligned at least substantially perpendicularly and advantageously perpendicularly to at least one longitudinal direction of the homogenization unit and/or to at least one transverse direction of the homogenization unit.
  • the plane of symmetry could advantageously be aligned at least substantially perpendicularly and advantageously perpendicularly to a main plane of extent of the homogenization unit. In this way, in particular, simple production of the homogenization unit can be made possible, as a result of which, in particular, low costs can be achieved.
  • the homogenization unit is advantageously provided to cover at least two opposite side areas of the base plate area, in particular in a transverse direction of the base plate area, particularly in the central area of the lighting.
  • the homogenization unit covers in particular at least two opposite side areas of the base plate area, in particular in a transverse direction of the base plate area, particularly in the central area of the lighting.
  • the household appliance device has at least one diffusion unit, which is arranged at least in sections between the light source and the base plate subregion in the light propagation direction and which is intended to scatter light provided by the light source, in particular over a solid angle of at least ⁇ .
  • diffusion unit is to be understood in particular a unit which in an operating state A proportion of at least 75%, in particular at least 80%, advantageously at least 85%, particularly advantageously at least 90% and preferably at least 95% of light incident on a first side is transmitted to a second side opposite the first side and a direction of this Proportion of the light changed in particular.
  • the diffusion unit could in particular have a maximum proportion of 10%, in particular a maximum of 8%, advantageously a maximum of 5%, particularly advantageously a maximum of 3% and preferably a maximum of 1% of light impinging on a first side on one of the first sides transmit opposite second side and let this part of the light pass in particular unchanged.
  • the light provided by the light source can be scattered, in particular in addition to the homogenization by the homogenization unit, as a result of which particularly advantageous lighting properties can be achieved in particular.
  • the diffusion unit could have at least one diffusion layer unit and in particular be designed as a diffusion layer unit and in particular be arranged at least in sections on the base plate.
  • the diffusion layer unit is formed as a layer unit of the diffusion unit.
  • a "layer unit" is to be understood in particular as meaning a unit which has at least one layer.
  • the layer unit and/or the layer advantageously has a material thickness that is significantly smaller than a thickness and/or than a material thickness of at least one base unit, such as the base plate, on which the layer unit and/or the layer is arranged in a mounted state .
  • the base unit is advantageously a unit on which the layered unit is arranged in an assembled state.
  • the base unit is particularly advantageously formed by the base plate.
  • a thickness of the base unit and/or the base plate could be at least twice, in particular at least 5 times, advantageously at least 8 times, particularly advantageously at least 12 times, preferably 20 times and particularly preferably at least 50 times as great a material thickness of the layer unit and/or of the layer which is arranged in a mounted state, for example on the base unit and/or on the base plate.
  • the layer unit and/or the layer could be attached indirectly to the base plate, at least in sections.
  • the layer unit and / or the layer could at least partially directly to the be attached to the base plate. In this way, in particular, a compact configuration can be achieved.
  • the diffusion unit could, for example alternatively, be designed differently from the domestic appliance panel and be provided for an arrangement on the domestic appliance panel.
  • the domestic appliance panel and the diffusion unit could be separate structural units which could be attached to one another in an operating state, in particular directly and/or indirectly.
  • the diffusion unit could, for example, have at least one plate and be designed as a plate, for example.
  • the diffusion unit could be formed at least to a large extent from at least one metal. In this way, in particular, a high degree of flexibility can be achieved.
  • the diffusion unit is arranged to overlap at least in sections with the transparent sub-area and in particular with the opaque sub-area when viewed perpendicularly onto a main extension plane of the domestic appliance panel.
  • the diffusion unit and the homogenization unit could be arranged in different planes, in particular with respect to a vertical direction.
  • the diffusion unit and the homogenization unit could be arranged at least in sections in at least the same plane, in particular with respect to a vertical direction.
  • the diffusion unit in an operating state, the diffusion unit could be arranged at least partially within the transparent subarea of the homogenization unit.
  • the diffusion unit and the homogenization unit are arranged overlapping at least in sections when viewed perpendicularly on a main extension plane of the domestic appliance panel.
  • the domestic appliance panel has at least one layer unit which is arranged on the base plate and which has at least one layer which at least partially and advantageously at least to a large extent defines and/or forms the homogenization unit.
  • the layer of Layer unit could, for example, form the transparent sub-area of the homogenization unit in particular at least partially and advantageously at least to a large extent and in particular delimit the opaque sub-area of the homogenization unit in particular at least in sections and advantageously at least to a large extent.
  • the layer unit could particularly advantageously form the opaque subarea of the homogenization unit in particular at least partially and advantageously at least to a large extent and in particular delimit the transparent subarea of the homogenization unit in particular at least in sections and advantageously at least to a large extent.
  • the layer could be chemically and/or mechanically treated to form the homogenization unit.
  • the layer could be treated, for example, by means of a laser and/or by means of engraving.
  • at least one mask and/or at least one stencil could have been used, which could have a shape that could correspond to a shape of the transparent partial area.
  • at least the layer could be applied to the base plate by means of screen printing. In this way, in particular, a small number of components and/or a small amount of stock can be achieved, as a result of which a simple and/or cost-effective configuration can be achieved in particular.
  • the layer unit could, for example, have precisely one and advantageously precisely the layer.
  • the layered unit preferably has at least one second layer, which surrounds the homogenization unit at least in sections when viewed perpendicularly onto a main extension plane of the household appliance panel.
  • the expression that the second layer surrounds the homogenization unit “at least in sections” when viewed perpendicularly to a main extension plane of the household appliance panel is to be understood in particular to mean that the second layer when viewed perpendicularly to a main extension plane of the household appliance panel covers at least a partial area, in particular at least the transparent sub-area, the homogenization unit, and for example at least one further sub-area of the homogenization unit, such as at least one further transparent sub-area and/or at least one section of the opaque portion, could be partially surrounded.
  • the second layer is arranged without overlapping at least with the transparent partial area of the homogenization unit, in particular when viewed perpendicularly onto a main extension plane of the domestic appliance panel.
  • the second layer When viewed perpendicularly onto a main extension plane of the household appliance panel, the second layer in particular surrounds at least the transparent partial area of the homogenization unit and is arranged in particular at a distance from the transparent partial area of the homogenization unit.
  • a particularly stable layer unit and/or a particularly stable configuration can be provided.
  • At least one layer of the layer unit could, for example, be transparent at least in sections.
  • the layer and/or the second layer is/are preferably at least largely opaque.
  • the layer unit could, in particular including the layer and the second layer, have for example at least two, advantageously at least three, particularly advantageously at least four, preferably at least five and particularly preferably several layers.
  • a value of a material thickness of the layer unit could advantageously correspond at least essentially to a value of a sum of material thicknesses of individual layers of the layer unit, advantageously of all layers of the layer unit.
  • “at least essentially” can advantageously be understood to mean that a deviation from a specified value is in particular a maximum of 25%, preferably a maximum of 10% and particularly preferably a maximum of 5% of the specified value.
  • at least a large part of and advantageously all of the layers of the layer unit are at least largely opaque.
  • the first layer and/or the second layer could have a proportion of at most 60%, in particular at most 50%, advantageously at most 40%, particularly advantageously at most 30%, preferably at most 20% and particularly preferably at most 10 % of a surface extent of the base plate extend on at least one side of the plate of the base plate.
  • the first layer and/or the second layer particularly advantageously extends over at least a large part of a surface extension of the base plate on at least one plate side of the base plate.
  • the first layer and/or the second layer extends, for example, over a proportion of at least 65%, in particular at least 75%, advantageously at least 80%, particularly advantageously at least 85%, preferably at least 90% and particularly preferably at least 95% of a surface extent of the base plate on at least one plate side of the base plate.
  • the plate side of the base plate could be a visible side, for example, which could be arranged facing an operator in an operating state.
  • the plate side of the base plate could advantageously be an underside and/or rear side of the base plate, which could be arranged facing away from an operator, in particular in an operating state.
  • an opaque layer unit and/or optimal coverage of the partial surface section can be guaranteed.
  • a view into the interior of a cooktop can be avoided with the greatest possible probability, as a result of which a high level of operating convenience and/or an optimized external appearance can be made possible.
  • the diffusion unit could be arranged, for example, on a side of the layered unit facing the base plate or on a side of the layered unit facing away from the base plate.
  • the diffusion unit is preferably arranged at least in sections between the layer and the second layer with respect to at least one vertical direction aligned perpendicular to a main extension plane of the domestic appliance panel.
  • the diffusion unit is arranged at least partially overlapping with the layer and/or with the second layer, in particular when viewed perpendicularly onto a main extension plane of the domestic appliance panel.
  • the vertical direction could be aligned, in particular, at least essentially perpendicularly to a substrate.
  • the subsurface could be, for example, a floor and/or a floor and/or an installation area.
  • the vertical direction in an operating state is aligned at least essentially perpendicular to a main plane of extension of the domestic appliance panel.
  • the expression "at least essentially perpendicular" is intended here to define in particular an orientation of a direction relative to a reference direction, with the direction and the reference direction, viewed in particular in a projection plane, enclosing an angle of 90° and the angle has a maximum deviation of in particular a maximum of 8 °, advantageously a maximum of 5 ° and particularly advantageously has a maximum of 2 °.
  • a particularly advantageous construction can be achieved in particular.
  • the layer at least partially defining the homogenization unit could be arranged facing away from the base plate in an operating state.
  • the layer that at least partially defines the homogenization unit is preferably located closest to the base plate in an operating state.
  • the layer that at least partially defines the homogenization unit has a very small distance from the base plate in an operating state and is arranged, for example, at least in sections and in particular at least to a large extent in direct contact with the base plate. In this way, in particular, a structurally clever and/or stable design can be provided.
  • the homogenization unit be designed differently from the household appliance panel and be provided for an arrangement on the household appliance panel.
  • the domestic appliance panel and the homogenization unit could be separate structural units which could be attached to one another in an operating state, in particular directly and/or indirectly.
  • the homogenization unit could, for example, have at least one plate and be designed as a plate, for example. In this way, in particular, a high degree of flexibility can be achieved.
  • the homogenization unit could consist at least for the most part of at least one plastic, as a result of which problems with regard to electromagnetic compatibility could advantageously be avoided.
  • the homogenization unit could, for example, alternatively or additionally, consist in particular at least to a large extent of at least one metal, as a result of which a particularly stable homogenization unit can advantageously be brought about.
  • Particularly advantageous lighting can be achieved in particular by a household appliance, in particular a cooking appliance, advantageously an induction cooking appliance, particularly advantageously a hob and preferably an induction hob, with at least one household appliance device according to the invention, in particular a cooking appliance device, advantageously an induction cooking appliance device, in particular advantageously a hob device and preferably an induction hob device.
  • Lighting properties can be further optimized in particular by a method for operating a household appliance device according to the invention, in particular a cooking appliance device, advantageously an induction cooking appliance device, particularly advantageously a hob device and preferably an induction hob device, with at least one household appliance plate, which has at least one base plate, and with at least one light source, which is provided for illuminating at least one base plate portion of the base plate, with light provided by the light source being homogenized at least in sections by covering at least one base plate portion of the base plate portion.
  • a cooking appliance device advantageously an induction cooking appliance device, particularly advantageously a hob device and preferably an induction hob device
  • at least one household appliance plate which has at least one base plate
  • at least one light source which is provided for illuminating at least one base plate portion of the base plate, with light provided by the light source being homogenized at least in sections by covering at least one base plate portion of the base plate portion.
  • FIG 1 shows an example of a household appliance 46a.
  • the household appliance 46a could be designed, for example, as a refrigerating appliance, such as a chest freezer and/or a chest freezer and/or a refrigerator and/or a freezer and/or a fridge-freezer combination appliance.
  • the household appliance 46a could be embodied, for example, as a cleaning appliance, such as a washing machine and/or a dryer and/or a dishwasher.
  • the household appliance 46a is advantageously designed as a cooking appliance and particularly advantageously as an induction cooking appliance.
  • the household appliance 46a as an oven, in particular as an induction oven, and / or as a grill and / or as a be trained microwave.
  • the oven could, for example, be an oven, in particular an induction oven, and/or a cooker, in particular an induction cooker.
  • the household appliance 46a is designed in particular as a hob and advantageously as an induction hob.
  • the household appliance 46a has in particular at least one and advantageously precisely one household appliance device 10a.
  • the household appliance device 10a is designed in particular as a cooking device device, in particular as an induction cooking device device.
  • the household appliance device 10a is designed in particular as a hob device and advantageously as an induction hob device.
  • the household appliance device 10a has in particular at least one and for example precisely one household appliance panel 12a.
  • the household appliance panel 12a forms, in particular, part of an external appliance housing, in particular of the household appliance 46a.
  • the domestic appliance plate 12a forms in particular a part of the external appliance housing which faces an operator.
  • the household appliance panel 12a could be embodied as a front panel and/or cover panel of the outer housing of the appliance, in particular of a household appliance 46a embodied as an oven and/or as a refrigerator and/or as a cleaning appliance.
  • the domestic appliance panel 12a could be designed, for example, as a base plate of at least one domestic appliance 46a designed as a cooking chamber, in particular as a cooking appliance and advantageously as an oven.
  • the domestic appliance panel 12a is designed in particular as a hob panel. In a mounted state, the domestic appliance plate 12a is provided (not shown) in particular for setting up cookware, in particular for the purpose of heating cookware.
  • the domestic appliance panel 12a has in particular at least one and advantageously precisely one base panel 14a (cf. figure 2 ).
  • the base plate 14a forms in particular an outer shape and/or shape of the household appliance plate 12a at least to a large extent.
  • the base plate 14a advantageously has at least a large part of a Volume fraction and / or a mass fraction of the household appliance plate 12a.
  • the base plate 14a is in particular designed like a plate.
  • the base plate 14a could consist at least for the most part of at least one glass and/or of at least one glass ceramic.
  • the household appliance device 10a has in particular at least one and, for example, precisely one operator interface 48a for inputting and/or selecting operating parameters (cf. figure 1 ), for example a heating power and/or a heating power density and/or a heating zone and/or a temperature, in particular an operating temperature and/or an operating program, such as a cooking program.
  • the operator interface 48a is provided in particular for outputting a value of an operating parameter to an operator.
  • the operator interface 48a could output the value of the operating parameter in an operating state, in particular to an operator, optically and/or acoustically.
  • the household appliance device 10a has in particular at least one and for example precisely one control unit 50a.
  • the control unit 50a is provided in particular to carry out actions and/or change settings as a function of operating parameters entered by means of the user interface 48a.
  • the control unit 50a controls and/or regulates at least one device function and/or advantageously at least one main device function, in particular of the household appliance 46a, in an operating state.
  • the domestic appliance device 10a has in particular at least one heating unit 52a. Of the objects that are present several times, only one is provided with a reference number in each of the figures.
  • the household appliance device 10a advantageously has at least two, in particular at least four, and in the present exemplary embodiment advantageously at least and particularly advantageously precisely eight heating units 52a.
  • the domestic appliance device 10a could have, in particular alternatively or additionally, for example at least twelve, preferably at least fifteen and particularly preferably a large number of heating units 52a.
  • the heating units 52a could be arranged in the form of a classic hob, in which at least some of the heating units 52a could form, in particular, separate heating zones.
  • At least part of the heating units 52a could be in the form be arranged in a matrix and, in particular, be able to be combined to form a flexible definition and/or formation of heating zones, in particular by the control unit 50a. Only one of the heating units 52a is described below by way of example.
  • the heating unit 52a is arranged in particular on a side of the household appliance panel 12a that faces away from an operator.
  • the heating unit 52a is provided for providing heating energy, specifically in particular as a function of activation by the control unit 50a.
  • the heating unit 52a feeds energy, in particular to cooking utensil placed on the domestic appliance plate 12a, in particular for the purpose of heating the cooking utensil.
  • the heating unit 52a is advantageously designed as an induction heating unit.
  • the household appliance device 10a has in particular at least one light source 16a (cf. figure 2 ).
  • the household appliance device 10a advantageously has at least two, in particular at least four, advantageously at least eight, particularly advantageously at least twelve, preferably at least fifteen and particularly preferably a large number of light sources 16a.
  • the household appliance device 10a has, for example, twenty light sources 16a. Only one of the light sources 16a is described below by way of example.
  • the light source 16a is arranged in particular below the domestic appliance panel 12a.
  • the light source 16a is arranged in particular on a side of the household appliance panel 12a that faces away from an operator.
  • the light source 16a illuminates, in particular, at least one base plate portion 18a of the base plate 14a.
  • the light source 16a is provided in particular for illuminating at least one and advantageously precisely one base plate subregion 18a of the base plate 14a.
  • the base plate section 18a is arranged in particular in an area of the heating unit 52a.
  • the light source 16a is advantageously provided at least partially to illuminate the heating unit 52a and/or at least one heating zone heated by the heating unit 52a.
  • a number of base plate sections 18a and a number of light sources 16a are in particular at least essentially identical and advantageously identical in the present exemplary embodiment.
  • the base plate partial area 18a has, in particular, a rectangular shape when viewed perpendicularly onto a main extension plane of the domestic appliance plate 12a.
  • the base plate portion 18a could, in particular alternatively or additionally, have an oval and/or circular and/or elliptical and/or ring-like and/or triangle-like and/or trapezoidal and/or n-corner shape when viewed perpendicularly to a main extension plane of the household appliance plate 12a exhibit.
  • a description is limited to the rectangular shape of the base plate section 18a by way of example.
  • the household appliance device 10a has in particular at least one and advantageously precisely one homogenization unit 20a (cf. figures 2 and 3 ).
  • the homogenization unit 20a is provided in particular to homogenize light provided by the light source 16a by covering at least one base plate section 22a of the base plate section 18a at least in sections. In one operating state, the homogenization unit 20a homogenizes light provided by the light source 16a at least in sections, in particular by covering the base plate section 22a of the base plate section 18a.
  • figure 4 shows an example of a diagram in which an intensity of light provided by the light source 16a is shown schematically in the base plate portion 18a of the base plate 14a.
  • a light intensity is plotted on an ordinate axis 66a of figure 4 a light intensity is plotted.
  • an abscissa axis 68a of figure 4 an extension is plotted, in particular in an area of the base plate sub-area 18a.
  • a longitudinal extension 64a of the base plate portion 18a is identified by a double arrow. It can be seen that the light intensity in the base plate portion 18a is constant at least to a large extent over the entire longitudinal extension 64a of the base plate portion 18a, specifically due to the homogenization by the homogenization unit 20a.
  • the homogenization unit 20a has in particular at least one homogenization element 24a (cf. figures 2 and 3 ).
  • the Homogenization unit 20a in particular per base plate portion 18a and/or per light source 16a, have at least one and, for example, exactly one homogenization element 24a.
  • the homogenization unit 20a preferably has at least one and advantageously exactly one homogenization element 24a, in particular overall. When viewed perpendicularly to a main extension plane of the household appliance panel 12a, the homogenization element 24a extends, in particular, at least to a large extent over an entire surface extension of the household appliance panel 12a.
  • the homogenization element 24a particularly advantageously has at least one and preferably exactly one opaque partial region 26a.
  • the homogenization element 24a and/or the opaque partial area 26a consists in particular at least to a large extent of at least one opaque material.
  • the homogenization element 24a and/or the opaque partial area 26a is at least largely opaque. Only the opaque sub-area 26a is described further below as a representative of the homogenization element 24a and the opaque sub-area 26a.
  • the opaque portion 26a is advantageously provided for the cover.
  • the opaque sub-area 26a covers in particular the base plate sub-section 22a of the base plate sub-area 18a at least in sections.
  • the opaque sub-area 26a in an operating state homogenizes light provided by the light source 16a at least in sections by covering the base plate sub-section 22a of the base plate sub-area 18a.
  • the opaque sub-area 26a is particularly advantageously designed as a coherent sub-area.
  • the opaque portion 26a is formed in one piece.
  • the opaque subarea 26a delimits at least one transparent subarea 28a of the homogenization unit 20a, in particular at least partially and advantageously at least to a large extent.
  • the opaque partial area 26a delimits at least one transparent partial area 28a of the homogenization unit 20a, in particular per base plate partial area 18a and/or per light source 16a.
  • the opaque sub-area 26a could, for example, have at least two, in particular at least three, advantageously at least four, particularly advantageously at least five, preferably at least six and particularly preferably several transparent sub-areas 28a of the homogenization unit 20a, in particular per base plate sub-area 18a and/or per Light source 16a limit.
  • the homogenization unit 20a has, in particular in the in figure 3 illustrated embodiment, in particular at least one and advantageously precisely one transparent subregion 28a, in particular per base plate subregion 18a and/or per light source 16a. Only this transparent sub-area 28a is described below, in particular as a representative of transparent sub-areas 28a of the homogenization unit 20a in general.
  • the transparent partial area 28a is provided in particular for the transmission of light. In an operating state, the transparent partial area 28a transmits at least a large part of the light, in particular provided by the light source 16a.
  • the transparent partial area 28a is in particular at least partially delimited, advantageously at least largely delimited and particularly advantageously delimited by the opaque partial area 26a.
  • the transparent subarea 28a is designed as a recess and/or as a cutout, specifically in particular of the opaque subarea 26a.
  • the transparent partial area 28a is formed free of material from the homogenization unit 20a.
  • the transparent partial area 28a could be provided to accommodate at least one additional unit and/or to accommodate material at least one additional unit.
  • the further unit could be a diffusion unit 34a, for example.
  • the opaque partial area 26a When viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a, the opaque partial area 26a has a larger surface area in a central area 30a of the light source 16a than in an edge area 32a of the light source 16a (cf. Figures 3 and 5 to 8 ), in particular in relation to the base plate portion 18a of the base plate 14a to be illuminated.
  • the central region 30a of the light source 16a is arranged at least substantially centrally and advantageously centrally in the base plate portion 18a of the base plate 14a when viewed perpendicularly onto a main extension plane of the household appliance panel 12a with respect to a width direction 56a.
  • the edge area 32a of the light source 16a is arranged in a lateral area and/or at the edge in the base plate sub-area 18a of the base plate 14a, particularly when viewed perpendicularly onto a main extension plane of the household appliance panel 12a with respect to a width direction 56a.
  • the width direction 56a is aligned in particular parallel to a main extension plane of the domestic appliance panel 12a.
  • the width direction 56a extends in an installed position from a first lateral edge area of the household appliance panel 12a into a second lateral edge area of the household appliance panel 12a, which is opposite the first lateral edge area of the household appliance panel 12a in the width direction 56a.
  • the width direction 56a is in particular aligned perpendicular to at least one depth direction 54a.
  • the homogenization unit 20a is in particular embodied symmetrically and advantageously symmetrically at least in sections (cf. Figures 3 and 5 to 8 ).
  • the homogenization unit 20a is advantageously of at least mirror-symmetrical design.
  • the homogenization unit 20a is embodied symmetrically, in particular mirror-symmetrically, in particular with regard to at least one plane of symmetry 70a, advantageously with regard to at least two, particularly advantageously with regard to at least three and preferably with regard to at least four planes of symmetry 70a.
  • a plane of symmetry 70a of the homogenization unit 20a is aligned in particular at least essentially perpendicularly and advantageously perpendicularly to the width direction 56a and runs, in particular at least essentially centrally and advantageously centrally, in particular through the central region 30a of the light source 16a.
  • a plane of symmetry 70a of the homogenization unit 20a is in particular at least substantially perpendicular and advantageously perpendicular to the depth direction 54a aligned and runs, in particular at least essentially centrally and advantageously centrally, in particular through the central region 30a of the light source 16a and/or through the edge region 32a of the light source 16a.
  • a plane of symmetry 70a of the homogenization unit 20a extends in particular diagonally through the transparent subarea 28a, for example from an upper end of the transparent subarea 28a to an opposite lower end of the transparent subarea 28a in the width direction 56a.
  • the base plate section 22a is in particular designed as a section of the base plate section 18a.
  • the homogenization unit 20a covers, in particular, two opposite side areas of the base plate subarea 18a.
  • the homogenization unit 20a is provided for the purpose of covering in particular at least two and advantageously exactly two opposite side regions of the base plate partial region 18a.
  • the partial side areas of the partial base plate area 18a covered by the homogenization unit 20a during the covering are opposite one another, in particular in the depth direction 54a.
  • the depth direction 54a is aligned in particular parallel to a main extension plane of the domestic appliance panel 12a.
  • the depth direction 54a extends in an installation position from an area facing an operator into an area of the household appliance panel 12a facing away from an operator.
  • the partial base plate section 22a covered by the homogenization unit 20a when the cover is applied has the partial side areas of the partial base plate area 18a that are covered by the homogenization unit 20a when it is covered and consists in particular of the partial side areas of the base plate partial area 18a that are covered by the homogenization unit 20a when it is covered.
  • the base plate portion 18a is shown in dashed lines by way of example.
  • the base plate portion 18a could have a surface area of at least essentially 317.173 mm 2 when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • the homogenization unit 20a could, for example, cover at least essentially 32.892 mm 2 .
  • a correspondingly greater coverage could be provided by the homogenization unit 20a, especially with a similar shape, in the figure 5 shown example.
  • the transparent subregion 28a and/or the opaque subregion 26a could have a jagged edge structure when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • the opaque sub-area 26a could, in particular, delimit a plurality of transparent sub-areas 28a per base plate sub-area 18a, which could have different extents and/or numbers in the width direction 56a.
  • the household appliance device 10a has in particular at least one and advantageously precisely one layer unit 38a (cf. figure 2 ).
  • the layer unit 38a is arranged in particular on the base plate 14a.
  • the layer unit 38a is designed in particular as a coating of the base plate 14a.
  • the layer unit 38a has at least one and advantageously precisely one layer 40a.
  • the layer 40a is formed in particular as a coating of the base plate 14a.
  • the layer 40a is arranged in particular on the base plate 14a.
  • the layer unit 38a and/or the layer 40a extends at least to a large extent over an entire area of the base plate 14a, particularly when viewed perpendicularly onto a main extension plane of the household appliance panel 12a.
  • the layer unit 38a and/or the layer 40a is in particular formed at least to a large extent from at least one opaque material and/or opaque.
  • the layer unit 38a in particular by means of the layer 40a, at least partially forms the homogenization unit 20a.
  • the Layer 40a forms in particular the homogenization unit 20a in particular at least partially.
  • the layer 40a forms the opaque partial area 26a of the homogenization unit 20a at least to a large extent and advantageously forms it.
  • the layer unit 38a has in particular at least one and advantageously exactly one second layer 42a.
  • the layer unit 38a is formed as a multi-layer structure.
  • the second layer 42a is designed in particular as a coating.
  • the second layer 42a is in particular formed at least to a large extent from at least one opaque material and/or opaque. In an operating state, the second layer 42a is arranged in particular on a side of the layer 40a facing away from the base plate 14a.
  • the layer 40a that at least partially defines the homogenization unit 20a is particularly advantageously located closest to the base plate 14a in an operating state and in particular is arranged in direct and/or areal contact with the base plate 14a.
  • the second layer 42a When viewed perpendicularly to a main extension plane of the household appliance panel 12a, the second layer 42a extends in particular over a smaller surface area of the base plate 14a and/or the household appliance panel 12a than the layer 40a.
  • the second layer 42a extends, in particular at least to a large extent, over almost the entire surface extent of the base plate 14a when viewed perpendicularly onto a main extension plane of the household appliance panel 12a.
  • the second layer 42a When viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a, the second layer 42a surrounds the homogenization unit 20a, in particular at least in sections. In particular, the second layer 42a surrounds at least the transparent partial region 28a of the homogenization unit 20a when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • At least one diffusion unit 34a is arranged at least in sections between the layer 40a and the second layer 42a, in particular with regard to at least one vertical direction 44a aligned perpendicular to a main extension plane of the domestic appliance panel 12a.
  • the height direction 44a is in particular aligned perpendicular to the depth direction 54a and/or to the width direction 56a.
  • the household appliance device 10a has, in particular in addition to the homogenization unit 20a, in particular at least one and advantageously at least the diffusion unit 34a (cf. figure 2 ).
  • the household appliance device 10a could have at least two, in particular at least four, advantageously at least eight, particularly advantageously at least twelve, preferably at least fifteen and particularly preferably a large number of diffusion units 34a.
  • the household appliance device 10a has in particular at least twenty and advantageously exactly twenty diffusion units 34a.
  • the domestic appliance device 10a has, in particular, at least one and advantageously precisely one diffusion unit 34a per base plate subregion 18a and/or per light source 16a and/or per transparent subregion 28a.
  • One of the diffusion units 34a is described below by way of example.
  • the diffusion unit 34a is arranged at least in sections between the light source 16a and the base plate portion 18a, in particular in the light propagation direction.
  • the light propagation direction is averaged at least partially aligned parallel to the height direction 44a.
  • at least a large part of the light provided by the light source 16a has at least one movement component which is aligned parallel to the height direction 44a.
  • the diffusion unit 34a is provided in particular to scatter light provided by the light source 16a. In an operating state, the diffusion unit 34a scatters light provided in particular by the light source 16a.
  • the diffusion unit 34a consists in particular at least to a large extent of at least one, in particular strongly, light-scattering material.
  • the diffusion unit 34a has in particular at least one and advantageously exactly one diffusion layer unit 36a.
  • the Diffusion unit 34a and/or the diffusion layer unit 36a is designed in particular as a coating.
  • the diffusion unit 34a and/or the diffusion layer unit 36a is arranged in particular at least in sections on the base plate 14a.
  • the diffusion unit 34a and/or the diffusion layer unit 36a is arranged in direct contact with the base plate 14a at least in sections.
  • the diffusion unit 34a and/or the diffusion layer unit 36a protrudes, in particular at least in sections, into the transparent partial area 28a of the homogenization unit 20a.
  • the diffusion unit 34a and/or the diffusion layer unit 36a is in particular arranged at least partially within the transparent partial area 28a.
  • the diffusion unit 34a and/or the diffusion layer unit 36a When viewed perpendicularly to a main extension plane of the household appliance panel 12a, the diffusion unit 34a and/or the diffusion layer unit 36a is arranged at least in sections overlapping with the transparent partial area 28a and in particular with the opaque partial area 26a. The diffusion unit 34a and/or the diffusion layer unit 36a protrudes in particular beyond the transparent partial area 28a when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • the diffusion unit 34a and/or the diffusion layer unit 36a partially overlaps the opaque partial region 26a when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • the second layer 42a and the diffusion unit 34a, in particular the second layer 42a and the diffusion layer unit 36a, are arranged partially overlapping, in particular when viewed perpendicularly onto a main extension plane of the domestic appliance panel 12a.
  • the base plate portion 18a of the base plate 14a in particular by means of the light source 16a, illuminated.
  • the lighting step 60a is started in at least one activation step 58a, for example by the control unit 50a.
  • light provided by light source 16a is homogenized at least in sections, in particular in at least one homogenization step 62a, by covering base plate section 22a of base plate section 18a, in particular by homogenization unit 20a.
  • FIGS Figures 1 to 9 two further exemplary embodiments of the invention are shown.
  • the following descriptions are essentially limited to the differences between the exemplary embodiments, with regard to components, features and functions that remain the same on the description of the exemplary embodiment of FIG Figures 1 to 9 can be referred.
  • the letter a is in the reference numerals of the exemplary embodiment in FIGS Figures 1 to 9 by the letters b and c in the reference numerals of the embodiment of FIG figures 10 and 11 replaced.
  • FIG 10 shows an alternative household appliance device 10b, which has a homogenization unit 20b and a diffusion unit 34b.
  • Household appliance device 10b shown differs from that in the exemplary embodiment Figures 1 to 9 household appliance device 10a described by an embodiment of the diffusion unit 34b.
  • the diffusion unit 34b is in particular configured differently from a coating.
  • the diffusion unit 34b is designed differently from the domestic appliance panel 12b.
  • the diffusion unit 34b is intended in particular for an arrangement on the domestic appliance panel 12b.
  • the diffusion unit 34b is formed as a plate in the present exemplary embodiment.
  • FIG 11 shows an alternative household appliance device 10c, which has a homogenization unit 20c and a diffusion unit 34c.
  • illustrated household appliance device 10c differs from that in the exemplary embodiment Figures 1 to 9 household appliance device described 10a by an embodiment of the homogenization unit 20c and in particular additionally by a relative position of the homogenization unit 20c and the diffusion unit 34c to each other.
  • the homogenization unit 20c is designed differently, in particular from a coating and advantageously from a layer unit 38c of the household appliance device 10c.
  • the homogenization unit 20c is designed differently from the domestic appliance panel 12c.
  • the homogenization unit 20c is intended in particular for an arrangement on the domestic appliance panel 12c.
  • the homogenization unit 20c is arranged in particular on a side of the diffusion unit 34c and/or the layer unit 38c that faces away from a base plate 14c of the household appliance plate 12a.
  • a layer 40c and a second layer 42c of the layer unit 38c have a surface extension that is at least largely identical and advantageously identical when viewed perpendicularly to a main extension plane of the household appliance panel 12c.
  • the homogenization unit 20c is designed as a plate in the present exemplary embodiment.
  • the homogenization unit 20c consists in particular at least to a large extent of at least one metal and/or at least one plastic.
  • the homogenization unit 20c could consist, at least for the most part, of at least one thin and/or non-ferromagnetic material and/or sheet metal, from which, for example, at least one transparent partial area 28c and/or at least one opaque partial area 26c could be shaped, for example by means of mechanical processing , such as by lasers.
  • the homogenization unit 20c could be attached and/or glued to the domestic appliance panel 12c, in particular directly.
  • the homogenization unit 20c could, for example, be attached and/or glued to the layer unit 38c, for example to the layer 40c and/or to the second layer 42c, and/or to the diffusion unit 34c.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Food-Manufacturing Devices (AREA)

Claims (11)

  1. Dispositif de champ de cuisson avec au moins une plaque d'appareil ménager (12a-c), laquelle présente au moins une plaque de base (14a-c), avec au moins une source lumineuse (16a-c) prévue pour un éclairage d'au moins une zone partielle de plaque de base (18a-c) de la plaque de base (14a-c) et avec au moins une unité d'homogénéisation (20a-c), laquelle est prévue afin d'homogénéiser au moins par sections la lumière mise à disposition par la source lumineuse (16a-c) en couvrant au moins une section partielle de plaque de base (22a-c) de la zone partielle de plaque de base (18a-c), et l'unité d'homogénéisation (20a-c) présente au moins un élément d'homogénéisation (24a-c), lequel présente pour la couverture au moins une zone partielle opaque (26a-c), dans lequel l'unité d'homogénéisation (20a-c) présente au moins une zone partielle transparente (28a-c) prévue pour une transmission de lumière, dans lequel la zone partielle transparente (28a-c) est au moins partiellement délimitée par la zone partielle opaque (26a-c) de sorte que pour un plan d'extension principal de la plaque d'appareil ménager (12a-c) vu à la verticale, la zone partielle opaque (26a-c) entoure et définit la zone partielle transparente (28a-c), caractérisé en ce que la zone partielle opaque (26a-c) présente, pour un plan d'extension principal de la plaque d'appareil ménager (12a-c) vu à la verticale, dans une zone centrale (30a-c) de la source lumineuse (16a-c), une plus grande étendue surfacique que dans une zone périphérique (32a-c) de la source lumineuse (16a-c), et dans lequel la zone partielle transparente (28a-c) est formée par un évidement exempt de matière ou prévu pour un accueil de matière d'au moins une unité supplémentaire dans l'élément d'homogénéisation (24a-c).
  2. Dispositif de champ de cuisson selon la revendication 1, caractérisé en ce que l'unité d'homogénéisation (20a-c) est, au moins par sections, formée symétriquement.
  3. Dispositif de champ de cuisson selon l'une des revendications précédentes, caractérisé par au moins une unité de diffusion (34a-c), laquelle est disposée, dans la direction de propagation de la lumière, au moins par sections entre la source lumineuse (16a-c) et la zone partielle de plaque de base (18a-c) et laquelle est prévue afin de disperser la lumière mise à disposition par la source lumineuse (16a-c).
  4. Dispositif de champ de cuisson au moins selon les revendications 1 et 3, caractérisé en ce que l'unité de diffusion (34a-c) est, pour un plan d'extension principal de la plaque d'appareil ménager (12a-c) vu à la verticale, disposé de façon chevauchante au moins par sections avec la zone partielle transparente (28a-c).
  5. Dispositif de champ de cuisson selon l'une des revendications précédentes, caractérisé en ce que la plaque d'appareil ménager (12a-b) présente au moins une unité de couche (38a-b), laquelle est disposée sur la plaque de base (14a-b) et laquelle présente au moins une couche (40a-b), qui forme au moins partiellement l'unité d'homogénéisation (20a-b).
  6. Dispositif de champ de cuisson selon la revendication 5, caractérisé en ce que l'unité de couche (38a-b) présente au moins une deuxième couche (42a-b) qui, pour un plan d'extension principal de la plaque d'appareil ménager (12a-b) vu à la verticale, entoure au moins par sections l'unité d'homogénéisation (20a-b).
  7. Dispositif de champ de cuisson au moins selon les revendications 3 et 6, caractérisé en ce que l'unité de diffusion (34a-b) est, par rapport à au moins une direction de hauteur (44a-b) orientée perpendiculairement à un plan d'extension principal de la plaque d'appareil ménager (12a-b), disposée au moins par sections entre la couche (40a-b) et la deuxième couche (42a-b).
  8. Dispositif de champ de cuisson selon la revendication 6 ou 7, caractérisé en ce que la couche (40a-b) définissant au moins partiellement l'unité d'homogénéisation (20a-b) est, dans un état de fonctionnement, disposée au plus près de la plaque de base (14a-b).
  9. Dispositif de champ de cuisson selon l'une des revendications 1 à 4, caractérisé en ce que l'unité d'homogénéisation (20c) est formée distinctement de la plaque d'appareil ménager (12c) et prévue pour une disposition sur la plaque d'appareil ménager (12c).
  10. Appareil ménager, avantageusement champ de cuisson, avec au moins un dispositif de champ de cuisson selon l'une des revendications précédentes.
  11. Procédé pour une exploitation d'un dispositif de champ de cuisson selon l'une des revendications 1 à 9, caractérisé en ce que la lumière mise à disposition au moyen de la source lumineuse (16a-c) est homogénéisée au moins par sections en couvrant au moins une section partielle de plaque de base (22a-c) de la zone partielle de plaque de base (18a-c).
EP20194992.2A 2019-10-07 2020-09-08 Dispositif de table de cuisson Active EP3805646B1 (fr)

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JP2001264750A (ja) * 2000-03-23 2001-09-26 Matsushita Electric Ind Co Ltd 液晶表示パネルおよびその駆動方法と画像表示装置と投射型表示装置とビューファインダと光受信方法と光伝送装置
DE102010045149A1 (de) * 2010-09-11 2012-03-15 Bayer Material Science Ag Beschichtung auf Polyurethanbasis für Anzeigebereiche
DE202012003287U1 (de) * 2012-04-02 2013-07-05 Electrolux Home Products Corporation N.V. Kochfeld mit einer Platte und einem Leuchtmittel
DE102015201427A1 (de) * 2015-01-28 2016-07-28 BSH Hausgeräte GmbH Berührungsempfindliches, beleuchtbares Bedienpanel, Verfahren zu seinem Betrieb sowie dieses Bedienpanel enthaltendes Hausgerät
WO2017071725A1 (fr) * 2015-10-30 2017-05-04 Diehl Ako Stiftung & Co. Kg Commutateur tactile capacitif
DE102016105290A1 (de) * 2016-03-22 2017-09-28 Schott Ag Glas- oder Glaskeramikartikel mit verbesserter Sichtbarkeit für elektrooptische Anzeigeelemente und Verfahren zu dessen Herstellung
FR3050366B1 (fr) * 2016-04-25 2018-11-02 Eurokera S.N.C. Plaque vitroceramique pour plan de travail ou meuble
DE102018203598A1 (de) * 2018-03-09 2019-09-12 BSH Hausgeräte GmbH Haushaltsgerät mit einer Anzeigeeinrichtung

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