JP2003347026A5 - - Google Patents

Download PDF

Info

Publication number
JP2003347026A5
JP2003347026A5 JP2002152457A JP2002152457A JP2003347026A5 JP 2003347026 A5 JP2003347026 A5 JP 2003347026A5 JP 2002152457 A JP2002152457 A JP 2002152457A JP 2002152457 A JP2002152457 A JP 2002152457A JP 2003347026 A5 JP2003347026 A5 JP 2003347026A5
Authority
JP
Japan
Prior art keywords
induction heating
heating means
electric heater
unit
heating
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.)
Granted
Application number
JP2002152457A
Other languages
Japanese (ja)
Other versions
JP2003347026A (en
JP3780483B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002152457A priority Critical patent/JP3780483B2/en
Priority claimed from JP2002152457A external-priority patent/JP3780483B2/en
Publication of JP2003347026A publication Critical patent/JP2003347026A/en
Publication of JP2003347026A5 publication Critical patent/JP2003347026A5/ja
Application granted granted Critical
Publication of JP3780483B2 publication Critical patent/JP3780483B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【００１５】
【課題を解決するための手段】
本発明に係る加熱調理器は、複数の誘導加熱手段及び電熱ヒーターと、複数の誘導加熱手段及び電熱ヒーターを制御する制御手段とを備え、制御手段は、複数の誘導加熱手段の最大加熱出力が、加熱調理器の最大定格消費電力値から前記電熱ヒーターの消費電力値を減じた範囲内で収まるように、誘導加熱手段を可変制御するものである。 0015.
[Means for solving problems]
The heating cooker according to the present invention includes a plurality of induction heating means and electric heating means, and a control means for controlling the plurality of induction heating means and the electric heating heater, and the control means is the maximum heating output of the plurality of induction heating means. However, the induction heating means is variably controlled so as to be within a range obtained by subtracting the power consumption value of the electric heating heater from the maximum rated power consumption value of the heating cooker.

本発明に係る加熱調理器は、複数の誘導加熱手段及び電熱ヒーターと、複数の誘導加熱手段及び電熱ヒーターを制御する制御手段とを備え、制御手段は、外部からの選択信号に基づいて、複数の誘導加熱手段にそれぞれ設定される固定最大加熱出力を切り換えて設定するものである。 The heating cooker according to the present invention includes a plurality of induction heating means and an electric heater, and a plurality of control means for controlling the plurality of induction heating means and the electric heater, and the control means is a plurality of control means based on an external selection signal. The fixed maximum heating output set for each of the induction heating means is switched and set.

本発明に係る加熱調理器は、選択スイッチを備え、制御手段は、選択手段の選択信号に基づいて、誘導加熱手段の固定最大加熱出力値を切り換えるものである。 The cooking cooker according to the present invention includes a selection switch, and the control means switches the fixed maximum heating output value of the induction heating means based on the selection signal of the selection means.

本発明に係る加熱調理器は、複数の誘導加熱手段及び電熱ヒーターを操作するための操作部を備え、前記制御手段は、前記操作部の操作信号に基づいて、誘導加熱手段の固定最大加熱出力値を切り換えるものである。 The heating cooker according to the present invention includes a plurality of induction heating means and an operation unit for operating an electric heater, and the control means has a fixed maximum heating output of the induction heating means based on an operation signal of the operation unit. It switches the value.

本発明に係る加熱調理器において、制御手段は、複数の誘導加熱手段に対して予め優先順位を設定し、前記電熱ヒーターが駆動されると、優先順位の低い誘導加熱手段の最大加熱出力を減少させるものである。 In the heating cooker according to the present invention, the control means sets priorities for a plurality of induction heating means in advance, and when the electric heater is driven, the maximum heating output of the low priority induction heating means is reduced. It is something that makes you.

本発明に係る加熱調理器は、操作信号を報知するための報知部と、報知部を制御する報知制御部とを備え、報知制御部は、制御手段が誘導加熱手段に設定される固定最大加熱出力を切り換えると、その旨を報知部に報知させるものである。 The heating cooker according to the present invention includes a notification unit for notifying an operation signal and a notification control unit for controlling the notification unit, and the notification control unit is a fixed maximum heating in which a control means is set as an induction heating means. When the output is switched, the notification unit is notified to that effect.

本発明に係る加熱調理器において、報知部は、各誘導加熱手段又は電熱ヒーターに近接して又は対称位置に設けられた表示部を備え、表示部は、各誘導加熱手段又は電熱ヒータに対応したタイマー表示機能及び設定温度表示機能を有するものである。 In the heating cooker according to the present invention, the notification unit includes a display unit provided near or symmetrically with each induction heating means or electric heater, and the display unit corresponds to each induction heating means or electric heater. It has a timer display function and a set temperature display function.

本発明に係る加熱調理器において、表示部は、加熱調理器本体の被加熱物を載置する天面側に透明窓を介して配置されたものである。 In the cooking device according to the present invention, the display unit is arranged via a transparent window on the top surface side on which the object to be heated of the cooking device body is placed.

本発明に係る加熱調理器は、複数の誘導加熱手段及び電熱ヒーターと、複数の誘導加熱手段及び電熱ヒーターを制御する制御手段と、複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部を備え、操作部をスライドレバーから構成したものである。 The heating cooker according to the present invention sets a plurality of induction heating means and an electric heater, a control means for controlling a plurality of induction heating means and the electric heater, and a heating output or cooking adjustment of the plurality of induction heating means and the electric heater. The operation unit is provided for the operation unit, and the operation unit is composed of a slide lever.

本発明に係る加熱調理器は、前記操作部の内、複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部をスライドレバーから構成したものである。 In the heating cooker according to the present invention , among the operation units, a plurality of induction heating means and an operation unit for setting the heating output or cooking adjustment of the electric heater are composed of a slide lever.

本発明に係る加熱調理器は、被加熱物の温度を検出する温度検出手段を備え、前記表示部はそれぞれが複数色表示可能な複数のセグメントからなり、報知制御手段は、所定の温度制御調理モードが設定されると、表示部のセグメントに対応して、所定温度から調理モードの設定温度までの範囲と、少なくとも前記温度検出手段からの温度とを表示部に識別表示させるものである。 The cooking cooker according to the present invention includes a temperature detecting means for detecting the temperature of the object to be heated, the display unit is composed of a plurality of segments, each of which can display a plurality of colors, and the notification control means is a predetermined temperature controlled cooking. When the mode is set, the display unit identifies and displays the range from the predetermined temperature to the set temperature of the cooking mode and at least the temperature from the temperature detecting means according to the segment of the display unit.

本発明に係る加熱調理器は、少なくとも２以上の誘導加熱手段に温度制御調理モードを設定可能にしたものである。 In the cooking apparatus according to the present invention , the temperature controlled cooking mode can be set for at least two or more induction heating means.

本発明に係る加熱調理器において、制御手段は、被加熱物である鍋の種類を判別し、その種類に応じて誘導加熱手段の最大加熱出力に規制をかけるものである。 In the heating cooker according to the present invention, the control means determines the type of the pot to be heated and regulates the maximum heating output of the induction heating means according to the type.

【０１０１】
【発明の効果】
本発明に係る加熱調理器によれば、複数の誘導加熱手段の最大加熱出力が、加熱調理器の所定の消費電力値から電熱ヒーターの消費電力値を減じた範囲内で収まるように、誘導加熱手段を可変制御するようにしたので、各誘導加熱手段の加熱出力を上記の範囲内で任意の設定することが可能になっており、誘導加熱コイルの設置制約による使いづらさがなくなり、また、高火力による調理が可能になっている。 [0101]
【The invention's effect】
According to the heating cooker according to the present invention , the maximum heating output of the plurality of induction heating means is within the range obtained by subtracting the power consumption value of the electric heating heater from the predetermined power consumption value of the heating cooker. Since the means are variably controlled, the heating output of each induction heating means can be arbitrarily set within the above range, and the difficulty of use due to the installation restrictions of the induction heating coil is eliminated. Cooking with high heat is possible.

本発明に係る加熱調理器によれば、外部からの選択信号に基づいて、誘導加熱手段に設定される固定最大加熱出力を切り換えて設定するようにしたので、誘導加熱コイルの設置制約による使いづらさがなくなり、例えば左右の何れの誘導加熱手段においても固定最大加熱出力を設定することができ、使い勝手の良いものとなっている。 According to the heating cooker according to the present invention , since the fixed maximum heating output set in the induction heating means is switched and set based on the selection signal from the outside, it is difficult to use due to the installation restriction of the induction heating coil. For example, the fixed maximum heating output can be set by any of the left and right induction heating means, which is convenient.

本発明に係る加熱調理器によれば、選択スイッチの選択信号に基づいて、誘導加熱手段の固定最大加熱出力値を切り換えるようにしたので、使い勝手の良いものとなっている。 According to the heating cooker according to the present invention , the fixed maximum heating output value of the induction heating means is switched based on the selection signal of the selection switch, so that it is easy to use.

本発明に係る加熱調理器によれば、操作部の操作信号に基づいて、各誘導加熱手段の固定最大加熱出力値を切り換えるしたので、既設の設備に基づいて誘導加熱手段の固定最大加熱出力値を切り換えることができ、切り換えのための機械的な機構が不要になっている。 According to the heating cooker according to the present invention , since the fixed maximum heating output value of each induction heating means is switched based on the operation signal of the operation unit, the fixed maximum heating output value of the induction heating means is switched based on the existing equipment. Can be switched, eliminating the need for a mechanical mechanism for switching.

本発明に係る加熱調理器によれば、複数の誘導加熱手段に対して予め優先順位を設定し、電熱ヒーターが駆動されると、優先順位の低い誘導加熱手段の加熱出力を減少させるようにしたので、優先順位の高い誘導加熱手段の加熱出力を高く維持することができる。 According to the heating cooker according to the present invention , priorities are set in advance for a plurality of induction heating means, and when the electric heater is driven, the heating output of the induction heating means having a lower priority is reduced. Therefore, the heating output of the induction heating means having a high priority can be maintained high.

本発明に係る加熱調理器によれば、誘導加熱手段に設定される固定最大加熱出力を切り換えると、その旨を報知部に報知させるようにしたので、どの誘導加熱手段に固定最大加熱出力が設定されるかを簡単に把握することができる。 According to the heating cooker according to the present invention , when the fixed maximum heating output set in the induction heating means is switched, the notification unit is notified to that effect, so that the fixed maximum heating output is set in which induction heating means. You can easily figure out if it will be done.

本発明に係る加熱調理器によれば、各誘導加熱手段又は電熱ヒーターに近接して又は対称位置に設けられ表示部を備え、表示部は各誘導加熱手段又は電熱ヒータに対応したタイマー表示機能及び温度表示機能を設けたので、調理対象物である被加熱物の近傍でタイマー及び温度が確認することができ、見易いものとなっており、調理の状態を確実に把握することができる。 According to the heating cooker according to the present invention , a display unit is provided near or symmetrically with each induction heating means or electric heater, and the display unit has a timer display function corresponding to each induction heating means or electric heater. Since the temperature display function is provided, the timer and the temperature can be confirmed in the vicinity of the object to be heated, which is the object to be cooked, and the temperature is easy to see, so that the state of cooking can be surely grasped.

本発明に係る加熱調理器によれば、表示部は、加熱調理器本体の被加熱物を載置する天面側に透明窓を介して配置されたので、天面側の透明窓を介してタイマー及び温度を見ることができる。 According to the cooking device according to the present invention , since the display unit is arranged via the transparent window on the top surface side on which the object to be heated of the heating cooker body is placed, the display unit is arranged via the transparent window on the top surface side. You can see the timer and the temperature.

本発明に係る加熱調理器によれば、複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部を備え、操作部をスライドレバーから構成したので、操作量が把握し易いものとなっており、操作性に優れたものとなっている。 According to the heating cooker according to the present invention , a plurality of induction heating means and an operation unit for setting the heating output or cooking adjustment of the electric heater are provided, and the operation unit is composed of a slide lever, so that the operation amount can be grasped. It is easy to operate and has excellent operability.

本発明に係る加熱調理器によれば、前記操作部の内、複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部をスライドレバーから構成したので、操作量が把握し易いものとなっており、操作性に優れたものとなっている。 According to the heating cooker according to the present invention , among the operation units, a plurality of induction heating means and an operation unit for setting the heating output or cooking adjustment of the electric heater are configured from the slide lever, so that the operation amount can be grasped. It is easy to operate and has excellent operability.

本発明に係る加熱調理器によれば、表示部はそれぞれが複数色表示可能な複数のセグメントからなり、報知制御手段は、所定の温度制御調理モードが設定されると、表示部のセグメントに対応して、所定温度から調理モードの設定温度までの範囲と、少なくとも温度検出手段からの温度とを記表示部に識別表示させるようにしたので、調理モードの設定温度までの温度の推移を把握することができる。即ち、実際の温度が設定温度に到達するまでのおよその時間を知ることができる。また、予熱表示と実際の調理物との関係が使用者に分かり易いものとなっている。 According to the cooking cooker according to the present invention , each display unit is composed of a plurality of segments capable of displaying a plurality of colors, and the notification control means corresponds to the segment of the display unit when a predetermined temperature control cooking mode is set. Then, the range from the predetermined temperature to the set temperature of the cooking mode and at least the temperature from the temperature detecting means are identified and displayed on the display unit, so that the transition of the temperature up to the set temperature of the cooking mode can be grasped. be able to. That is, it is possible to know the approximate time until the actual temperature reaches the set temperature. In addition, the relationship between the preheat display and the actual cooked food is easy for the user to understand.

本発明に係る加熱調理器によれば、少なくとも２以上の誘導加熱手段に温度制御調理モードを設定可能にしたものである。 According to the heating cooker according to the present invention , the temperature controlled cooking mode can be set for at least two or more induction heating means.

本発明に係る加熱調理器によれば、被加熱物である鍋の種類を判別し、その種類に応じて誘導加熱手段の最大加熱出力に規制をかけるようにしたので、例えば非磁性鍋等で誘導加熱手段に流れる共振電流が増大して発熱するのを予め防止し、機器が破損するのを防ぐことができる。
According to the heating cooker according to the present invention , the type of the pot to be heated is determined, and the maximum heating output of the induction heating means is regulated according to the type. Therefore, for example, a non-magnetic pot or the like is used. It is possible to prevent the resonance current flowing through the induction heating means from increasing and generating heat in advance, and to prevent the device from being damaged.

Claims (13)

複数の誘導加熱手段及び電熱ヒーターと、
前記複数の誘導加熱手段及び電熱ヒーターを制御する制御手段とを備え、
該制御手段は、前記複数の誘導加熱手段の最大加熱出力が、加熱調理器の最大定格消費電力値から前記電熱ヒーターの消費電力値を減じた範囲内で収まるように、前記誘導加熱手段を可変制御することを特徴とする加熱調理器。A plurality of induction heating means and an electric heater;
And control means for controlling the plurality of induction heating means and the electric heater.
The control means varies the induction heating means such that the maximum heating output of the plurality of induction heating means falls within a range obtained by subtracting the power consumption value of the electric heater from the maximum rated power consumption value of the heating cooker. A heating cooker characterized by controlling. 複数の誘導加熱手段及び電熱ヒーターと、
前記複数の誘導加熱手段及び電熱ヒーターを制御する制御手段とを備え、
該制御手段は、外部からの選択信号に基づいて、前記複数の誘導加熱手段にそれぞれ設定される固定最大加熱出力を切り換えて設定することを特徴とする加熱調理器。A plurality of induction heating means and an electric heater;
And control means for controlling the plurality of induction heating means and the electric heater.
A heating and cooking apparatus characterized in that the control means switches and sets fixed maximum heating outputs respectively set to the plurality of induction heating means based on a selection signal from the outside. 選択スイッチを備え、前記制御手段は、前記選択スイッチの選択信号に基づいて、前記誘導加熱手段の固定最大加熱出力値を切り換えることを特徴とする請求項２記載の加熱調理器。The heating cooker according to claim 2 , further comprising a selection switch, wherein the control means switches a fixed maximum heating output value of the induction heating means based on a selection signal of the selection switch. 複数の誘導加熱手段及び電熱ヒーターを操作するための操作部を備え、前記制御手段は、前記操作部の操作信号に基づいて、前記誘導加熱手段の固定最大加熱出力値を切り換えることを特徴とする請求項２記載の加熱調理器。A plurality of induction heating means and an operation unit for operating the electric heater, the control means switches the fixed maximum heating output value of the induction heating means based on an operation signal of the operation unit. The heating cooker according to claim 2 . 前記制御手段は、前記複数の誘導加熱手段に対して予め優先順位を設定し、前記電熱ヒーターが駆動されると、優先順位の低い誘導加熱手段の最大加熱出力を減少させることを特徴とする請求項１乃至４の何れかに記載の加熱調理器。The control means sets priorities in advance for the plurality of induction heating means, and reduces the maximum heating output of the low priority induction heating means when the electric heater is driven. The heating cooker according to any one of Items 1 to 4 . 操作信号を報知するための報知部と、該報知部を制御する報知制御部とを備え、該報知制御部は、前記制御手段が前記誘導加熱手段に設定される固定最大加熱出力を切り換えると、その旨を報知部に報知させることを特徴とする請求項２乃至５の何れかに記載の加熱調理器。A notification unit for notifying an operation signal, and a notification control unit for controlling the notification unit, wherein the notification control unit switches the fixed maximum heating output set in the induction heating unit by the control unit, The cooking device according to any one of claims 2 to 5, wherein a notification unit is notified of that effect. 前記報知部は、前記各誘導加熱手段又は電熱ヒーターに近接して又は対称位置に設けられた表示部を備え、該表示部は、前記各誘導加熱手段又は電熱ヒータに対応したタイマー表示機能及び設定温度表示機能を有することを特徴とする請求項１乃至６の何れかに記載の加熱調理器。The notification unit includes a display unit provided in proximity to or at a symmetrical position to each of the induction heating means or the electric heater, and the display unit is a timer display function and setting corresponding to each of the induction heating means or the electric heater. The heating cooker according to any one of claims 1 to 6 , having a temperature display function. 前記表示部は、加熱調理器本体の被加熱物を載置する天面側に透明窓を介して配置されたことを特徴とする請求項７記載の加熱調理器。8. The heating cooker according to claim 7 , wherein the display unit is disposed on the top surface side of the heating cooker main body on which the object to be heated is placed via a transparent window. 複数の誘導加熱手段及び電熱ヒーターと、
前記複数の誘導加熱手段及び電熱ヒーターを制御する制御手段と、
複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部を備え、該操作部をスライドレバーから構成したことを特徴とする加熱調理器。A plurality of induction heating means and an electric heater;
Control means for controlling the plurality of induction heating means and the electric heater;
A heating cooker characterized by comprising a plurality of induction heating means and an operation unit for setting heating output or cooking control of the electric heater, wherein the operation unit is configured of a slide lever. 前記操作部の内、複数の誘導加熱手段及び電熱ヒーターの加熱出力又は調理加減を設定するための操作部をスライドレバーから構成したことを特徴とする請求項１乃至９の何れかに記載の加熱調理器。The heating unit according to any one of claims 1 to 9 , characterized in that the operation unit for setting the heating output or cooking adjustment of the plurality of induction heating means and the electric heater among the operation units is constituted by a slide lever. Cooking device. 被加熱物の温度を検出する温度検出手段を備え、前記表示部はそれぞれが複数色表示可能な複数のセグメントからなり、前記報知制御手段は、所定の温度制御調理モードが設定されると、前記表示部のセグメントに対応して、所定温度から前記調理モードの設定温度までの範囲と、少なくとも前記温度検出手段からの温度とを前記表示部に識別表示させることを特徴とする請求項７、８又は１０記載の加熱調理器。The display unit includes a plurality of segments each capable of displaying a plurality of colors, and the notification control unit is configured to set the predetermined temperature control cooking mode. corresponding to the segment of the display unit, according to claim 7, wherein the range of the predetermined temperature to a set temperature of the cooking modes, that is identification of the temperature of at least the temperature detection unit on the display unit, 8 or 1 0 cooker according. 少なくとも２以上の誘導加熱手段に温度制御調理モードを設定可能にしたことを特徴とする請求項１乃至１１の何れかに記載の記載の加熱調理器。The heating cooker according to any one of claims 1 to 11, wherein a temperature control cooking mode can be set to at least two or more induction heating means. 前記制御手段は、被加熱物である鍋の種類を判別し、その種類に応じて誘導加熱手段の最大加熱出力に規制をかけることを特徴とする請求項１乃至１２の何れかに記載の加熱調理器。The control means determines the type of pan is a object to be heated, according to any one of claims 1 to 1 2, characterized in applying a restriction to the maximum heating output of the induction heating means in accordance with the type Cooker.
JP2002152457A 2002-05-27 2002-05-27 Cooker Expired - Lifetime JP3780483B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002152457A JP3780483B2 (en) 2002-05-27 2002-05-27 Cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002152457A JP3780483B2 (en) 2002-05-27 2002-05-27 Cooker

Publications (3)

Publication Number Publication Date
JP2003347026A JP2003347026A (en) 2003-12-05
JP2003347026A5 true JP2003347026A5 (en) 2005-05-26
JP3780483B2 JP3780483B2 (en) 2006-05-31

Family

ID=29769787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002152457A Expired - Lifetime JP3780483B2 (en) 2002-05-27 2002-05-27 Cooker

Country Status (1)

Country Link
JP (1) JP3780483B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007317630A (en) * 2006-04-28 2007-12-06 Matsushita Electric Ind Co Ltd Induction heating cooker
JP2008021433A (en) * 2006-07-11 2008-01-31 Mitsubishi Electric Corp Heating cooker
JP4909718B2 (en) * 2006-11-22 2012-04-04 日立アプライアンス株式会社 Induction heating cooker
JP5040280B2 (en) * 2006-12-04 2012-10-03 パナソニック株式会社 Induction heating cooker
JP5033495B2 (en) * 2007-06-13 2012-09-26 日立アプライアンス株式会社 Induction heating cooker
JP5159505B2 (en) * 2008-08-08 2013-03-06 三菱電機株式会社 Cooker
CN102461331B (en) * 2009-06-22 2014-01-15 松下电器产业株式会社 Cooking device, control method and programme for same
ITTO20100292A1 (en) * 2010-04-13 2011-10-14 Indesit Co Spa COOKTOP
WO2012137518A1 (en) * 2011-04-08 2012-10-11 パナソニック株式会社 Heating cooker
KR101666295B1 (en) * 2015-02-04 2016-10-13 주식회사 스타리온 Electric range and method for controlling electric power

Similar Documents

Publication Publication Date Title
JP5194710B2 (en) Cooker
US8035063B2 (en) Electronic power control for cooktop heaters
ES2350174T3 (en) METHOD FOR THE CONTROL OF AN INDUCTION COOKING DEVICE AND INDUCTION COOKING DEVICE.
JP2003347026A5 (en)
JP6180328B2 (en) Cooker
ES2913797T3 (en) Method for controlling a heating device of a cooking hob and cooking hob
JP2008071550A (en) Heating cooker
JP2006004875A5 (en)
JP5164824B2 (en) Cooker
JP3780483B2 (en) Cooker
JP2007139303A (en) Cooker
JP4198074B2 (en) Cooker
KR20110082497A (en) Method of giving temperature information of cooking bowl and cooking handle using the method thereof
JP5487837B2 (en) Induction heating cooker
JP6850961B2 (en) Induction heating cooker
JP6228411B2 (en) Electric kotatsu
JP5899404B2 (en) Induction heating cooking equipment
RU2801259C2 (en) Food cooking device
JP2005267949A (en) Heating cooker
JPH08182621A (en) Electrical hot plate
TWI388780B (en) A heating appliance, a remaining heat control circuit and a remaining heat
JP2003257600A (en) Heating cooker
KR101468044B1 (en) Electric cooker and method for scheduling warming function of electric cooker
JP2001070176A (en) Heat cooker
JP2006004630A (en) Heating cooker