EP2135988A1 - Control panel of laundry machine - Google Patents

Control panel of laundry machine Download PDF

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Publication number
EP2135988A1
EP2135988A1 EP09163132A EP09163132A EP2135988A1 EP 2135988 A1 EP2135988 A1 EP 2135988A1 EP 09163132 A EP09163132 A EP 09163132A EP 09163132 A EP09163132 A EP 09163132A EP 2135988 A1 EP2135988 A1 EP 2135988A1
Authority
EP
European Patent Office
Prior art keywords
operation part
control panel
laundry machine
washing
signal
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.)
Withdrawn
Application number
EP09163132A
Other languages
German (de)
English (en)
French (fr)
Inventor
Myung Shik Kim
Jong Hee Han
Ho Il Jeon
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2135988A1 publication Critical patent/EP2135988A1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • D06F34/30—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by mechanical features, e.g. buttons or rotary dials
    • 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
    • D06F34/32—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by graphical features, e.g. touchscreens
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/12—Washing temperature
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/14—Time settings
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/20—Operation modes, e.g. delicate laundry washing programs, service modes or refreshment cycles
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/58—Indications or alarms to the control system or to the user

Definitions

  • the present invention relates to a laundry machine. More particularly, the present invention relates to a control method of a laundry machine.
  • laundry machines are electric appliances that are used to wash or dry or both wash and dry clothes, cloth items and beddings (hereinafter, laundry).
  • laundry machines are washers or dryers that operate a washing or drying function.
  • laundry machines are single appliances that operate a washing and drying function.
  • a steam supply device with a refreshing function to remove wrinkles, unpleasant smell, static electricity of laundry.
  • a conventional laundry machine includes a cabinet 1 and a control panel 10.
  • the cabinet 1 defines an exterior appearance of the laundry machine.
  • the control panel 10 is provided in a front or top surface of the cabinet and various commands are input and output to the control panel by a user.
  • the control panel 10 includes a rotary knob 11, a plurality of selection buttons 12, a display 13, a power button 14 and a start button 15. the user uses the rotary knob 11 to select a washing course and the user uses the plurality of the selection buttons 12 to adjust specific settings of the washing course.
  • the display 13 displays an operation state of the laundry machine.
  • the washing course is provided to operate washing automatically according to predetermined preset conditions.
  • a plurality of washing courses are preset, for example, a normal, silent, sheet, baby' clothes, allergy care, steam cleaning and the like.
  • a user selects one of the washing courses according to an object of the washing or the kind of laundry and corresponding washing automatically operates according to predetermined conditions of the selected course. That is, desired washing may be operated automatically, without the user's selection of specific conditions corresponding to the object of the washing, for example, whether to use steam or drying function, the temperature and amount of wash water, an order or the number of repeating washing cycles including washing, rinsing and spinning cycle.
  • control panel 10 may be provided an encoder (not shown) mounted in a circuit board.
  • the encoder is connected with a center of the rotation of the rotary knob 11 and it generates different control signals according to a rotational angle of the rotary knob 11.
  • each of the control signals is a signal corresponding to one of the plural washing courses.
  • a washing course display part 16 is provided adjacent to the rotary knob 11 and letters of the washing courses corresponding to the control signals generated according to the rotation of the rotary knob 11, respectively, are printed in the washing course display part 16.
  • an LED 17 is provided between the rotary knob 11 and the washing course display part 16 and the LED 17 is lighted according to the rotation of the rotary knob 11 to inform each letter selected out of the washing course display part 16 of the user.
  • the washing course display part displaying the selected washing course is printed in the surface of the control panel such that the exterior appearance of the control panel may look untidy and that the print may be erased. If the washing course display part 16 is erased, the user happens to be confused of which washing course is selected.
  • the present invention is directed to a control panel of a laundry machine.
  • An object of the present invention is to provide a control panel of a laundry machine that is able to display actively a washing course selected at the present when a user selecting washing courses.
  • a control panel of a laundry machine includes a first operation part for selecting one of plural washing courses; a display part displaying the washing course selected by using the first operation part; and a control part controlling the display part to display the washing course selected by using the first operation part.
  • the control panel may further include a second operation part for selecting one of plural cycles composing the washing course, wherein the control part controls the display part to display the cycle selected by using the second operation part in predetermined letters.
  • the second operation part may include a plurality of buttons corresponding to the plural cycles composing the washing course.
  • the cycles selected by using the second operation part are sequentially displayed in the display part by the first operation part.
  • the cycle selected by using the second operation part may be selected one of washing, rinsing, spinning and drying cycle.
  • the control panel may further include a third operation part for selecting specific settings of the cycle and the control part may control the display part to display the specific setting selected by using the third operation part in predetermined letters.
  • the third operation part may include a button to select and change the specific settings.
  • the specific setting selected by using the third operation part may be changed by the first operation part.
  • the specific setting may be selected one of a water temperature, water amount, the number of washings, rinsings and spinnings and the drying time.
  • the washing course displayed in the display part may be displayed in letters or figures.
  • the first operation part may be rotatable to generate a signal according to a rotation direction, and the control part may display the preset washing courses in the display part sequentially according to the signal.
  • the signal may be a step signal correspondingly generated according to a rotation direction of the first operation part.
  • the signal may be a single continuous signal correspondingly generated according to a rotation direction of the first operation part.
  • the first operation part may transmit a different signal according to the rotation direction and the control part may sequentially display the washing courses in the display part according to the signal transmitted by the first operation part in a predetermined order or in an opposite order.
  • the order of the washing courses one-by-one displayed by the control part may be changeable.
  • FIG. 1 is a perspective view illustrating an exterior appearance of a conventional laundry machine
  • FIG. 2 is a perspective view illustrating an exterior appearance of a laundry machine according to the present invention
  • FIG. 3 is a diagram schematically illustrating a control panel according to an exemplary embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a configuration of the control panel shown in FIG. 3 ;
  • FIG. 5 is a diagram schematically illustrating a control panel according to another embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an exterior appearance of a laundry machine according to the present invention.
  • a laundry machine 100 includes a cabinet 101, a tub (not shown), a drum 102, a motor (not shown), a cover 103 and a door 105.
  • the cabinet 101 defines an exterior appearance of the laundry machine 100 and the tub (not shown) is provided in the cabinet 101 to receive wash water therein.
  • the drum 102 is oriented rotatable in the tub and laundry is received in the drum 102.
  • the motor (not shown) is mounted to a rear of the tub and the motor rotates the drum 102.
  • the cover 103 is provided in a front of the cabinet 101, having an opening 104 formed therein to introduce the laundry.
  • the door 105 is coupled to the cover 103 to open and close the opening 104.
  • the laundry machine 100 may further include a control panel 110 provided in an upper portion of a front surface of the cabinet 101 and the control panel 110 includes various buttons operable by a user.
  • the laundry machine 100 may include a hot air supply device (not shown) supplying hot air to the drum 102 and a steam supply device (not shown) supplying steam to the drum 102.
  • the hot air supply device heat air and it supplies hot air to the drum 102 to dry the laundry received in the drum 102.
  • the steam supply device heats water to generate steam and it supplies the steam to the drum 102 to refresh the laundry received in the drum 102.
  • the term of 'refresh the laundry' may mean removing wrinkles, unpleasant smell, static electricity of the laundry and the like.
  • the detailed explanation of the hot air supply device and the steam supply device is well-known knowledge in the air to which the present invention pertains and the detailed explanation thereof will be omitted accordingly.
  • the laundry machine 100 may have a drying function and preset washing courses using steam, because it includes the hot air supply device and the steam supply device.
  • more various washing courses may be preset, for example, a drying, allergy care, steam cleaning and the like.
  • control panel 110 according to an exemplary embodiment of the present invention will be described in reference to the corresponding drawings as follows.
  • the control panel 110 includes a first operation part 120, a second operation part 140, a third operation part 150, a display part 130 and a control part 200.
  • the user selects one of plural washing courses by using the first operation part 120 and he/she selects one of cycles composing each washing course by using the second operation part 140.
  • the user selects specific setting value of the cycle by using the third operation part.
  • the display part 130 displays the selected setting and operational state of the selected setting.
  • the control part 200 transmits the setting of each operation part 120, 140 and 150 and information on the operation state to the display part 130 such that the display part 130 may display the setting and the information under the control of the control part 200.
  • a power button 111 and a start button 112 may be provided in the control panel 110.
  • the power button 111 allows the user to control the electricity supply of the laundry machine 100 and the start button 112 allows the user to start or stop temporarily the operation of the laundry machine 100.
  • control panel 110 includes a separate OK button (not shown) for selecting or deciding an item (e.g., washing course, washing cycles, specific setting or preset values or the like) displayed in the display part 130 according to the signal of each operation part 120, 140 and 150.
  • an item e.g., washing course, washing cycles, specific setting or preset values or the like
  • the washing course may be provided in plural and the washing courses are employed to operate washing according to preset conditions automatically.
  • the washing courses may be a normal, sanitary, silent, sheet, baby's clothes, lingerie, wool, functional clothes course and the like.
  • Each of the washing courses is preset in consideration of the user's object of the washing and the kind of the laundry and washing operation is performed according to the preset order and conditions corresponding to the washing object of each washing course from the beginning to the last.
  • Washing cycles compose the single washing course, including a washing, rinsing, spinning, steam, drying cycle and the 1ike.
  • the single washing course is configured of a plurality of cycles.
  • the specific setting or preset values are conditions for operating the cycle, that is, the temperature of wash water, the performance number of spinning or rinsing cycles, the amount of water and the drying time.
  • the plurality of the cycles and the specific setting values are preset in the washing course. Thus, if the user selects a washing course, the user does not have to select and set corresponding specific setting values of the cycles.
  • the user may adjust the specific setting values of the washing course even after selecting one of the washing courses according to necessity or taste.
  • the first operation part 120 is for selection of the washing course and the second and third operations parts 140and the 150 are for adjusting specific setting values of the selected washing according to the user's necessity.
  • the first operation part 120 may be embodied as a rotary knob generating different signals according to rotation in a right and left direction. Such a rotary knob generates step signals such as +/- according to the rotation directions and the rotary knob transmits the step signals to the control part 200. This kind of the rotary knob is provided for user's usage convenience and it can be embodied as buttons able to generate the step signals such as + and -.
  • the first operation part 120 would generate a continuous signal corresponding to the rotation directions of the first operation part 120.
  • the second operation part 140 is for selection of one of the plural cycles composing the washing course selected by the first operation part 120.
  • This second operation part 140 may be embodied as a plurality of buttons as many as the washing, rinsing, spinning, steam drying as shown in FIG. 2 .
  • the third operation part 140 is for predetermining specific setting values of the cycle selected by the second operation part 140. for example, using the second operation part 150, the user may adjust the specific setting values of conditions for the cycle selected by the second operation part 150, for example, the water temperature, the number of the rinsing and spinning cycles, the water amount, the drying time and the like.
  • the user may use the first operation part 120 to select the cycle or predetermine the setting. That is, the user may change the cycle selection and the specific setting by using the step signals of the first operation part 120.
  • the control part 200 controls the display part 130 to display selected and preset information according to the selection and setting of the first, second and third operation parts 120, 140 and 150.
  • the control part 200 displays the preset washing courses according to the step signals generated according to the operation of the first operation part 120 sequentially. At this time, the order of the washing courses displayed according to the + and - step signals in clockwise direction or counter-clockwise direction.
  • the control part 200 displays the cycle selected by the second operation part 140 according to the operation of the second operation part 140. In case of additional selection of the cycle, the first operation part 120 can be used.
  • the control part 200 displays the specific settings of the cycle selected by the third operation part 140 according to the operation of the third operation part 140.
  • the first operation 120 may be used. That is, the values of the specific settings may be increased by using the + and - step signals of the first operation part 120.
  • the user operates the first, second and third operation parts 120, 140 and 150 provided in the control panel 110 to select one of the plural washing courses, and also the user operates the operation parts to select one of the plural cycles composing the selected washing course and to adjust the specific setting of the selected cycle.
  • the display part 130 is provided to display the washing courses, cycles and specific settings selected and preset in the first, second and third operation parts 120, 140 and 150 in letters and symbols.
  • a light emitting part may be provided adjacent to the display part 130 such that the user may identify information displayed in the display part 130 in a dark place.
  • the display part 130 may be embodied as a liquid crystal display (LCD) screen or LED able to emit lights independently.
  • LCD liquid crystal display
  • FIG. 5 is a diagram illustrating a first operation part of a control panel according to another embodiment of the present invention.
  • the other configurations are identical except a plurality of light emitting parts 160 further provide adjacent to the first operation part 120 and description of the identical configurations will omitted accordingly.
  • control panel of the laundry machine further includes a plurality of light emitting parts 160 provided adjacent to the first operation part 120.
  • the control part controls the plurality of the light emitting parts 160 to emit lights sequentially according to the rotation direction of the first operation part 120, such that the user may identify the rotational direction of the first operation part 120 via the light emitting parts 160 and that an exterior design of the control panel may be improved.
  • the control part 200 may controls the light emitting parts 160 to emit lights and to be turned off sequentially, or to emit lights sequentially along a circumference of the first operation part 120. As a result, when pushing the power button 111, the user may identify the powered-on state more conveniently and the exterior design may be improved.
  • the control part 200 provided in the control panel 110 of the laundry machine 100 receives the step signal generated according to the user's operation of the first operation part 120 and it controls the display part to display the washing courses sequentially according to the step signals.
  • the user may simultaneously identify and selects the washing courses displayed in the display part 130 one by one according to the order.
  • the selected washing course may be washing course finally displayed in the display part 130 by the first operation part 120.
  • the washing course displayed in the display part 130 may be the washing course selected by pressing the OK button (not shown) by the user.
  • the signal generated by the first operation part 120 is a +/- step signal generated by the user's operation, not a local signal corresponding to one of the washing courses according to the conventional control panel, and the control part 200 displays the preset washing courses one-by-one according to the order when receiving the signal transmitted by the first operation part 120.
  • the + or - step signal is generated according to the rotation of the first operation part 120 and that the control part 200 displays the washing courses sequentially in the preset order or vice versa according to the + or - step signal.
  • the first operation part 120 For example, if the user rotates the first operation part 120 in a clockwise direction, the first operation part 120 generates + step signal and the control part 200 displays the preset plural washing courses sequentially according to the preset order. If the user rotates the first operation part 120 in a counter-clockwise direction, the first operation part generates - step signal and the control part 200 displays the washing courses sequentially according to an opposite of the preset order.
  • the order of the plural washing courses preset in the control part 200 may be changeable. That is, the order of selecting the washing courses one-by-one preset in the control part may be changeable as necessary. For that, an auxiliary changing button (not shown) may be further provided.
  • the first operation part, the display part 130 and the control part 200 are provided in the control panel 110 and the present invention is not limited thereto.
  • the first operation part 120 and the display part 130 are provided in the control panel 110 and the control part 200 is provided in another portion of the laundry machine 100, not in the control panel 110.
  • signal transmission among the first operation part 120, the display part 130 and the control part 200 may be performed via wires or wireless.
  • the first operation part 120 may be configured of a button type and the button type first operation part 120 may generate a single signal whenever being pushed. That is, as the user pushes the first operation part 120 continuously, not rotates the first operation part 120 one time, the washing courses preset in the control part 200 according to the preset order may be changed one-by-one.
  • the control part 200 controls the display part 130 to displays the cycles corresponding to the selected washing course selected by the first operation part 120 in predetermined letters or figures. After that, if the user desires to change the setting for each cycle, the user operates the second operation part 140 and selects a desired cycle.
  • control part 200 controls the display part 130 to display the specific setting of the cycle selected by the user and the user may select one of the displayed settings of the cycle the user desires to change.
  • the change of the settings by using the third operation part 140 may be performed in connection with the first operation part 120. That is, the changing the setting performed by the third operation part 140 may be performed, using the +/- step signals of the first operation part 120.
  • the control part 200 controls the display part 130 to display the specific setting of the cycle selected by the third operation part 150 in predetermined letters.
  • the user may select a desired washing course and adjust the specific setting values of the cycle of the selected washing course, viewing the letters displayed in the display part by the control part 200.
  • the washing course is displayed in the display part 130 by the control part 200 in letters and the user may select a desired washing course, viewing the washing course displayed in the display part 130 in letters, compared with the conventional control panel of which the surface the user selects one of the washing courses, viewing the washing courses printed in.
  • control panel 110 of the laundry machine 100 it is unnecessary to print letters of the washing courses in the surface of the control panel 110.
  • the exterior design of the control panel 110 may be improved and there may be no concern of the printed courses being erased.
  • washing courses stored in the control part 200 it is possible to change or add the washing courses stored in the control part 200 afterward, because the washing courses are not printed in the surface of the control panel 110. If the washing courses are printed in the surface of the control panel 110, the number and the kinds of the washing courses should be determined when manufacturing the laundry machines and it is impossible to change the number and kinds of the washing courses.
  • the number and the kinds of the washing courses may be changed or added according to the user's request, generation of new kinds of clothes or necessity of new functioning washing course.
  • the plurality of the washing courses may be stored in the control part 200 according to the preset order.
  • the signal generated by the first operation part 120 is only to change the washing courses stored in the control part 200 one-by-one and thus the change or addition of the washing courses stored in the control part 200 may be possible.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP09163132A 2008-06-19 2009-06-18 Control panel of laundry machine Withdrawn EP2135988A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080057768A KR20090131826A (ko) 2008-06-19 2008-06-19 세탁장치의 입력장치

Publications (1)

Publication Number Publication Date
EP2135988A1 true EP2135988A1 (en) 2009-12-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09163132A Withdrawn EP2135988A1 (en) 2008-06-19 2009-06-18 Control panel of laundry machine

Country Status (5)

Country Link
US (1) US20090320530A1 (zh)
EP (1) EP2135988A1 (zh)
KR (1) KR20090131826A (zh)
CN (2) CN101377049B (zh)
AU (1) AU2009202415A1 (zh)

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EP2837730A1 (en) * 2013-08-14 2015-02-18 LG Electronics, Inc. Operating Method for Laundry Machine and Laundry Machine for Carrying out said Operation Method
EP2837723A1 (en) * 2013-08-13 2015-02-18 Electrolux Appliances Aktiebolag Laundry washing and drying machine
EP2837722A1 (en) * 2013-08-13 2015-02-18 Electrolux Appliances Aktiebolag Laundry treatment machine
US20150204004A1 (en) * 2014-01-20 2015-07-23 General Electric Company Washing machine appliances and methods for operating the same
EP3168356B1 (en) 2015-11-16 2019-01-09 Electrolux Appliances Aktiebolag Household appliance with a rotational user interface element

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KR100830514B1 (ko) 2006-06-12 2008-05-21 엘지전자 주식회사 건조기 및 그 제어방법
US7997006B2 (en) * 2007-01-12 2011-08-16 Lg Electronics Inc. Laundry machine and control method thereof
DE102012220255B4 (de) 2012-11-07 2024-04-25 BSH Hausgeräte GmbH Haushaltsgerät mit einer Frontblende mit einem Wählbereich und einem Displaybereich
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DE102014211305A1 (de) 2014-06-13 2015-12-17 BSH Hausgeräte GmbH Haushaltsgerät mit einem Drehschalter und Verfahren zu seinem Betrieb
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DE102016211327A1 (de) 2016-06-24 2017-12-28 BSH Hausgeräte GmbH Haushaltsgerät mit verbessertem Drehwähler und Verfahren zum Betrieb des Haushaltsgerätes

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AU2014308064B2 (en) * 2013-08-13 2019-01-17 Electrolux Appliances Aktiebolag Laundry washing and drying machine
EP2837723A1 (en) * 2013-08-13 2015-02-18 Electrolux Appliances Aktiebolag Laundry washing and drying machine
EP2837722A1 (en) * 2013-08-13 2015-02-18 Electrolux Appliances Aktiebolag Laundry treatment machine
WO2015022178A1 (en) * 2013-08-13 2015-02-19 Electrolux Appliances Aktiebolag Laundry washing and drying machine
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US20150047129A1 (en) * 2013-08-14 2015-02-19 Lg Electronics Inc. Operating method for laundry machine
EP2837730A1 (en) * 2013-08-14 2015-02-18 LG Electronics, Inc. Operating Method for Laundry Machine and Laundry Machine for Carrying out said Operation Method
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US10577737B2 (en) 2013-08-14 2020-03-03 Lg Electronics Inc. Operating method for laundry machine
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EP3168356B2 (en) † 2015-11-16 2023-08-16 Electrolux Appliances Aktiebolag Household appliance with a rotational user interface element

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US20090320530A1 (en) 2009-12-31
KR20090131826A (ko) 2009-12-30
CN101377049B (zh) 2010-08-25
CN101377049A (zh) 2009-03-04
CN101608392A (zh) 2009-12-23
AU2009202415A1 (en) 2010-01-14

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