JPS60181518A - Cooker equipped with sensor - Google Patents

Cooker equipped with sensor

Info

Publication number
JPS60181518A
JPS60181518A JP3660484A JP3660484A JPS60181518A JP S60181518 A JPS60181518 A JP S60181518A JP 3660484 A JP3660484 A JP 3660484A JP 3660484 A JP3660484 A JP 3660484A JP S60181518 A JPS60181518 A JP S60181518A
Authority
JP
Japan
Prior art keywords
heating chamber
food
microcomputer
sensor
acoustic
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
JP3660484A
Other languages
Japanese (ja)
Other versions
JPH0325697B2 (en
Inventor
Takashi Niwa
孝 丹羽
Kenzo Ochi
謙三 黄地
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3660484A priority Critical patent/JPS60181518A/en
Publication of JPS60181518A publication Critical patent/JPS60181518A/en
Publication of JPH0325697B2 publication Critical patent/JPH0325697B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/66Circuits
    • H05B6/68Circuits for monitoring or control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

PURPOSE:To enable to detect the heating state of food even under the environmental conditions, in which other sensing means lose their detecting powers, by a structure wherein sensors to detect acoustic informations emitted from the food are provided. CONSTITUTION:Only signals, which lie in the specified frequency band width, out of signals detected by a microphone 13 are amplified at a circuit 27 and then inputted to the A/D2 terminal of a microcomputer 19 in order for the microcomputer 19 to recognize the acoustic change at the interior of a heating chamber. Similarly, signals detected by microphones 17 and 18 are respectively amplified at circuits 28 and 29 so as to input to the A/D3 and A/D4 terminals of the microcomputer 19 in order for the microcomputer 19 to recognize the sounds at the exterior of the heating chamber. The sounds in the heating chamber and the sounds outside the heating chamber are compared with each other in order for the microcomputer 19 to recognize only the true information of the interior of the heating chamber, which is obtained by removing the information detected at the exterior of the heating chamber from that at the interior of the heating chamber, as the acoustic change of food. Accordingly, the detection of food becomes possible even under high humidity and high temperature states.

Description

【発明の詳細な説明】 産業上の利用分野 本発明はセンサを使用した調理器の自動調理制御に関す
るものであり、特に調理器からの音響的情報を検知して
調理の制御を行なうものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to automatic cooking control of a cooking appliance using a sensor, and in particular to controlling cooking by detecting acoustic information from the cooking appliance. .

従来例の構成とその問題点 従来のセンサ付調理器、例えば電子レンジに於て、食品
からの調理情報(温度上昇、相対湿度変化、ガス等)を
検知して自動的に食品の加熱状態を検知し、調理を行な
うことが行なわれている。
Conventional configuration and its problems Conventional sensor-equipped cookers, such as microwave ovens, detect cooking information from food (temperature rise, relative humidity change, gas, etc.) and automatically determine the heating state of the food. Detection and cooking are being carried out.

しかしながら、電子レンジの加熱室の状態あるいは環境
条件によって、センサが正しく食品調理の進行をつかま
えることができない可能性がある。
However, depending on the state of the heating chamber of the microwave oven or the environmental conditions, the sensor may not be able to accurately detect the progress of food cooking.

例えば加熱室内に蒸気が充満している環境下に於ては、
湿度センサは食品から出てくる蒸気を検知することは出
来ない。また加熱室内が高温になっている環境下に於て
゛は食品加熱に伴っておきる加熱室内の温度上昇を温度
センサは検知することができない。したがって現在は、
設置されているセンサが十分に性能を発揮できない環境
に加熱室内がなった時には、そのセンサを用いた自動調
理が出来ないことを使用者に知らせるようにしたり、複
数のセンサを有する調理器に於ては、検知不能なセンサ
からの情報を無視して検知可能なセンサのみの情報に基
づいて調理をすすめるようにしている。
For example, in an environment where the heating chamber is filled with steam,
Humidity sensors cannot detect steam coming out of food. Furthermore, in an environment where the temperature inside the heating chamber is high, the temperature sensor cannot detect the temperature rise inside the heating chamber that occurs as food is heated. Therefore, currently,
When the environment in the heating chamber is such that the installed sensor cannot fully demonstrate its performance, the user is notified that automatic cooking using that sensor is no longer possible, or when using a cooking appliance with multiple sensors. In this case, information from sensors that cannot be detected is ignored, and cooking is recommended based only on information from sensors that can be detected.

前者のように、環境条件によって自動調理を出来なくな
ることは、使い勝手が悪くなり、真の自動調理器とは言
えない。したがって後者の複数のセンサを用い、それら
のセンサからの情報に応じて自動調理を行なっていく方
式がこれから主流を占めるであろうと考えられる。
As in the former case, if automatic cooking becomes impossible due to environmental conditions, it becomes inconvenient to use and cannot be called a true automatic cooking device. Therefore, it is thought that the latter method, which uses a plurality of sensors and automatically cooks food according to information from those sensors, will become mainstream in the future.

発明の目的 本発明はこの複数のセンサを用いて自動調理を行なうこ
とを目的とし、食品からの情報として音響的信号を検知
するセンサを具備し、環境条件に左右されない食品情報
を検知し、自動調理の制御を行なうとともに、他のセン
サの検知情報とも総合し、より正しい自動調理の進行状
況を検知することを目的とするものである。
Purpose of the Invention The purpose of the present invention is to perform automatic cooking using a plurality of sensors, and is equipped with a sensor that detects acoustic signals as information from food. The purpose of this is to control cooking and also integrate detection information from other sensors to more accurately detect the progress of automatic cooking.

発明の構成 上記目的を達成するために、本発明のセンサイ」調理器
は、加熱室内の食品の加熱に伴う音響的変化を検知する
手段を有し、かつ調理器内部のファン等の騒音を検知す
る手段を有し、両者の信号を比較して真の食品からの信
号を弁別する回路手段を有する構成であり、食品からの
音響的情報を検知する手段を有することによって、他の
センサ手段が検知能力を失なう環境条件に於ても、食品
の加熱状態を検知できるという効果を持つものである。
Structure of the Invention In order to achieve the above object, the sensor cooking device of the present invention has means for detecting acoustic changes accompanying heating of food in a heating chamber, and detects noise from a fan or the like inside the cooking device. The configuration has circuit means for comparing both signals and discriminating the signal from the real food, and has a means for detecting acoustic information from the food, so that other sensor means can detect the signal from the food. This has the effect of being able to detect the heated state of food even under environmental conditions that would impair detection ability.

実施例の説明 以下、本発明の一実施例について、図面に基づいて説明
する。
DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

第1図は本発明の一実施例である電子レンジである。マ
グネトロン1によって励振されたマイクロ波は導波管2
によって加熱室3内に導かれ、食品に吸収される。また
ファン4により起こされた風はマグネトロン1を冷却後
、加熱室3側面のパンチング8より加熱室3内に入り、
金品が加熱された結果生じた熱を運んで加熱室3の対向
壁面のパンチング9から排気ガイド10に入り、そして
外かく6の外部へと排気される。排気ガイド10内には
相対湿度センサ11と温度センサ12が設けられている
FIG. 1 shows a microwave oven which is an embodiment of the present invention. The microwave excited by the magnetron 1 passes through the waveguide 2
is guided into the heating chamber 3 and absorbed into the food. The wind generated by the fan 4 cools the magnetron 1 and then enters the heating chamber 3 through the punching 8 on the side of the heating chamber 3.
The heat generated as a result of heating the metal article is carried, enters the exhaust guide 10 through the punching 9 on the opposite wall surface of the heating chamber 3, and is exhausted to the outside of the outer shell 6. A relative humidity sensor 11 and a temperature sensor 12 are provided within the exhaust guide 10.

第2図は各センサの配置を示している。相対湿度センサ
11、温度センサ12とならんで、加熱室3内の音を検
知するセンサ(即ちマイクロフォン13)が検知面を加
熱室に向けて設置されている。またマグネトロン1の冷
却用ファン4のモータ14や、加熱室3内のマイクロ波
電界分布を改善するためのターンテーブル15を駆動す
るターンチーフルモータ16の音をモニターするセンサ
か加熱室外に置かれている(マイクロフォン17および
マイクロフォン18)。
FIG. 2 shows the arrangement of each sensor. Along with the relative humidity sensor 11 and the temperature sensor 12, a sensor (namely, a microphone 13) for detecting sound within the heating chamber 3 is installed with its detection surface facing the heating chamber. In addition, a sensor for monitoring the sound of the motor 14 of the cooling fan 4 of the magnetron 1 and the turntable motor 16 that drives the turntable 15 for improving the microwave electric field distribution in the heating chamber 3 is placed outside the heating chamber. (Microphone 17 and Microphone 18).

なおマイクロフォン13は食品からの蒸気による性能劣
化を防くゴこめに防水膜17bを持った構造となってい
る(第7図)。
The microphone 13 has a structure with a waterproof membrane 17b on the inside to prevent performance deterioration due to steam from food (FIG. 7).

第3図は上記構成の電子レンジを制御する電子回路のブ
ロック図の一実施例である。
FIG. 3 is an embodiment of a block diagram of an electronic circuit that controls the microwave oven configured as described above.

マイクロコンピュータ19(以下マイコンと言う)は出
力端子SO〜S4に第4図に示すスキャニングパルスを
順次送出し、どの出力端子がHigh出力になっている
かということと、入力端子IO〜■3のうちどの入力端
子にHigh信号が現れたかを判断して、どのキイが押
されたかを判断し、表示部20上に対応する数字や文字
を表示する。
The microcomputer 19 (hereinafter referred to as microcomputer) sequentially sends out the scanning pulses shown in FIG. It is determined which input terminal the High signal appears on, which key is pressed, and the corresponding numbers and characters are displayed on the display section 20.

その際スキャニングパルスは表示桁を指定し、並列出力
端子D□〜D7からは数字や文字のセグメントテータを
表示部20に対して送出する。表示部20は第5図に示
す。
At this time, the scanning pulse specifies the display digit, and segment data of numbers and characters are sent to the display section 20 from the parallel output terminals D□ to D7. The display section 20 is shown in FIG.

マイコン19の個別出力端子R3はキイが押されたり、
調理が終了した時に確認音を発生するブザー20aへブ
ザー信号を出力する端子である。
The individual output terminal R3 of the microcomputer 19 is activated when a key is pressed or
This terminal outputs a buzzer signal to the buzzer 20a that generates a confirmation sound when cooking is completed.

R2は100V回路を開閉する主リレースイッチ21を
、R1はマグネトロン回路22の通電の断続制御を行な
うリレースイッチ23をそれぞれドライバーI C25
を介して制御する端子である。
R2 is the main relay switch 21 that opens and closes the 100V circuit, and R1 is the relay switch 23 that controls the on/off of energization of the magnetron circuit 22.
This is a terminal to be controlled via.

またファンモータ14はファン4を付勢するモータ、タ
ーンテーブルモータ16は加熱室3内の食品を回転させ
、電波分布を改善するためのターンテーブル15駆動用
のモータである。
Further, the fan motor 14 is a motor that energizes the fan 4, and the turntable motor 16 is a motor that drives a turntable 15 for rotating the food in the heating chamber 3 and improving radio wave distribution.

またサーミスタ温度センサ12はその抵抗値と抵抗26
によって電圧VCCを分圧する。分圧された電圧はマイ
コン19のA/D1端子に入力される。
In addition, the thermistor temperature sensor 12 has its resistance value and resistance 26
Voltage VCC is divided by. The divided voltage is input to the A/D1 terminal of the microcomputer 19.

A/D1端子の入力電圧はマイコン19内でアナログ−
ディジタル変換され、排気温度が演算の後、決定される
The input voltage of the A/D1 terminal is converted to an analog voltage within the microcontroller 19.
It is digitally converted and the exhaust temperature is determined after calculation.

相対湿度センサ11は、その抵抗値と抵抗26bによっ
て電圧VCCを分圧する。分圧された電圧はマイコン1
9のA/D□端子に入力される。
Relative humidity sensor 11 divides voltage VCC by its resistance value and resistor 26b. The divided voltage is the microcontroller 1
It is input to the A/D□ terminal of 9.

A/D□端子の入力電圧はマイコン19内でアナログー
ティジタル変換され、相対湿度レベルが決定される。
The input voltage of the A/D□ terminal is converted from analog to digital within the microcomputer 19, and the relative humidity level is determined.

一部マイクロフォン1aで検知した信号は特定の周波数
帯域幅にあるもののみ回路27で増幅されマイコン19
のA/D2端子に入力され、加熱室3内部での音響的変
化がマイコン19に認識される。同様にマイクロフォン
17.18で検知した信号は回路28.29によって増
幅され、マイコン19のA/D3およびA/D4端子に
入力され加熱室3外部の音がマイコン19に認識される
。加熱室3内の音と加熱室a外の音はマイコン19内で
比較され、加熱室3内部で検知した情報から加熱室3外
で検知した情報を取り去って真の加熱室3内部の情報t
ごけを食品の音響的変化として認識する。あるいは第8
図に示すように回路17cによってマイクロフォン13
,1了、18の信号を相関をとり、その出力だけをマイ
コン19に人力することも可能である。
Some of the signals detected by the microphone 1a are amplified by the circuit 27 only if they are in a specific frequency bandwidth, and the microcomputer 19
The acoustic changes inside the heating chamber 3 are recognized by the microcomputer 19. Similarly, signals detected by the microphones 17 and 18 are amplified by circuits 28 and 29 and input to the A/D3 and A/D4 terminals of the microcomputer 19, so that the microcomputer 19 recognizes the sound outside the heating chamber 3. The sound inside the heating chamber 3 and the sound outside the heating chamber a are compared in the microcomputer 19, and the information detected outside the heating chamber 3 is removed from the information detected inside the heating chamber 3 to obtain the true information inside the heating chamber 3.
Recognize moss as an acoustic change in food. Or the 8th
Microphone 13 is connected by circuit 17c as shown in the figure.
It is also possible to correlate the signals of , 1 and 18 and input only the output to the microcomputer 19 manually.

加熱室3外のファン等の機械音は連続音あるいは周期的
に変化する音であり、一方加熱室3内の音は、例えば水
の沸騰音のように、食品がある程度加熱されてくると発
生する音であり、+4if者の音とは容易に除去するこ
とが出来る。
Mechanical sounds such as those from fans outside the heating chamber 3 are continuous sounds or sounds that change periodically, while sounds inside the heating chamber 3 are generated when food is heated to a certain extent, such as the sound of water boiling. This is a sound that can be easily removed from the +4if sound.

一方マイコン19はサーミスタ12や相対M、 Ifセ
ンサ11が高温あるいは高湿状態で調理制御不能になっ
た時、加熱室3内の情報をマイクロフォン13.17.
18の情報から得て、リレー21(第3図)を開き、マ
イクロ波回路22の付勢ならびにファンモータ14、タ
ーンテーブルモータ16の付勢を伴出する。
On the other hand, when the thermistor 12, relative M, and If sensor 11 become unable to control cooking due to high temperature or high humidity, the microcomputer 19 transmits information inside the heating chamber 3 to the microphones 13, 17, .
18, the relay 21 (FIG. 3) is opened to energize the microwave circuit 22 and the fan motor 14 and turntable motor 16.

第6図に各センサ出力の信号出力例を示した。FIG. 6 shows an example of the signal output of each sensor output.

第6図(2)は相対湿度センサ11のセンサ出力の例で
あり、食品から湿度が出ると急激に加熱室3内の相対湿
度が変わることを検知して食品の加熱状態を検知する。
FIG. 6(2) is an example of the sensor output of the relative humidity sensor 11, which detects the rapid change in the relative humidity in the heating chamber 3 when humidity is released from the food, thereby detecting the heating state of the food.

(最低レベルからΔRH変化した点が検知点)しかしな
がら加熱室3内が高湿の時には破線で示した信号となっ
て、食品からの蒸気による相対湿度の変化の検知は不能
となる。
(The point at which ΔRH changes from the lowest level is the detection point.) However, when the inside of the heating chamber 3 is highly humid, the signal shown by the broken line is generated, making it impossible to detect changes in relative humidity due to steam from the food.

第6図(B)はサーミスタ温度センサ12のゼンサ出力
の例であり、食品からの熱によって排気口10内の温度
が上昇していく。(初期温度からΔTtどけ上昇した点
が検知点)しかしながら加熱室3内が高温の時には破線
で示した信号となって、食品からの熱による温度上昇の
検知は不能となる。
FIG. 6(B) shows an example of the sensor output of the thermistor temperature sensor 12, and the temperature inside the exhaust port 10 increases due to heat from the food. (The point at which the temperature rises by ΔTt from the initial temperature is the detection point.) However, when the temperature inside the heating chamber 3 is high, a signal shown by a broken line is generated, making it impossible to detect a temperature rise due to heat from the food.

第6図(0ば音響センサ系(マイクロフォン13゜17
.18)からの信号であり、沸騰などにより、食品から
音が出始めるとレベルが上昇する。(ΔV上昇した点が
検知点である。)この音の出始めは加熱室3内の温度や
湿度の状態によらず純粋に食品の加熱状態に依存するも
のである。
Figure 6 (Acoustic sensor system (microphone 13°, 17°)
.. 18), and the level increases when the food starts making noise due to boiling, etc. (The point where ΔV increases is the detection point.) The start of this sound does not depend on the temperature or humidity inside the heating chamber 3, but depends purely on the heating state of the food.

それゆえに上記構成によれば、加熱室3内が、高湿度、
高温度の状態でも、食品の検知が可能となり、自動調理
の使用範囲が広がるという効果を得ることが出来る。
Therefore, according to the above configuration, the inside of the heating chamber 3 has high humidity,
Food can be detected even at high temperatures, and the range of use for automatic cooking can be expanded.

発明の効果 以上のように本発明によれば次の効果を得ることができ
る。
Effects of the Invention As described above, according to the present invention, the following effects can be obtained.

(1)複合センサ系で自動調理を行なった時、音響的変
動は、環境条件に左右されに<<、過加熱などの異常事
態に陥いることを防ぐことができる。
(1) When automatic cooking is performed using a composite sensor system, acoustic fluctuations are affected by environmental conditions, and abnormal situations such as overheating can be prevented.

俊)加熱室内の音響的変動のみを検知し、他の騒音を検
知しない。
Shun) Detects only acoustic fluctuations within the heating chamber and does not detect other noises.

(3)音響センサを防水型にしたので耐久性にすぐれて
いる。
(3) Since the acoustic sensor is made waterproof, it has excellent durability.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明になるセンサ付調理器の一実施例である
電子レンジの一部切欠き正面図、第2図はセンサの位置
を示す模式図、第3図は本発明を実現する電子回路の一
実施例である回路図、第4図は同マイクロコンピュータ
のスキャニングパルスのタイミングチャート、第5図は
表示管の構成図、第6図(2)は相対湿度センサ系の出
力信号を示す図、第6図(B)は温度センサ系の出力信
号を示す図、第6図(0は音響センサ系の出力信号を示
す図、第7図はマイクロフォンの構造を示す図、第8図
は音響系センサの電子回路のブロック図である。 3・・・・・・加熱室、1・・・・・・マグネトロン、
11・・・・・・相対湿度センサ、12・・・・・・サ
ーミスタ、13.17゜18・・・・・・マイクロフォ
ン、17b・・・・・・防水膜、17G・・・・・・回
路、19・・・・・・マイクロコンピュータ。 代理人の氏名 弁理士 中 尾 敏 男 ほか1名第1
図 第 2 図 第4図 第6図 1B) 加愁88閑 (t’) 加か・酬 第7図
Fig. 1 is a partially cutaway front view of a microwave oven which is an embodiment of the sensor-equipped cooker according to the present invention, Fig. 2 is a schematic diagram showing the position of the sensor, and Fig. 3 is an electronic microwave oven realizing the present invention. A circuit diagram showing an example of the circuit, Fig. 4 is a timing chart of scanning pulses of the same microcomputer, Fig. 5 is a configuration diagram of a display tube, and Fig. 6 (2) shows an output signal of a relative humidity sensor system. Figure 6 (B) shows the output signal of the temperature sensor system, Figure 6 (0 shows the output signal of the acoustic sensor system, Figure 7 shows the structure of the microphone, and Figure 8 shows the output signal of the acoustic sensor system. It is a block diagram of an electronic circuit of an acoustic sensor. 3... Heating chamber, 1... Magnetron,
11...Relative humidity sensor, 12...Thermistor, 13.17°18...Microphone, 17b...Waterproof membrane, 17G... Circuit, 19...Microcomputer. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 2 Figure 4 Figure 6 Figure 1B) Kashu 88 Kan (t') Kaka Shu Figure 7

Claims (4)

【特許請求の範囲】[Claims] (1)食品を載置する加熱室と、加熱室内の食品を加熱
する加熱手段と、前記加熱室内の食品の熱的変動あるい
は食品から出る湿度変動を検知する手段と、音響的変動
を検知する手段とを有するセンサ付調理器。
(1) A heating chamber in which food is placed, a heating means for heating the food in the heating chamber, a means for detecting thermal fluctuations in the food in the heating chamber or humidity fluctuations emitted from the food, and a means for detecting acoustic fluctuations. A cooking appliance with a sensor having means.
(2)加熱室内の音響的変動を検知する手段と加熱室外
の音響的変動を検知する手段を有し、かつ加熱室内と加
熱室外の音響的変動の相関をとる回路手段を有する特許
請求の範囲第1項記載のセンサ付調理器。
(2) Claims that include means for detecting acoustic fluctuations inside the heating chamber and means for detecting acoustic fluctuations outside the heating chamber, and circuit means for correlating the acoustic fluctuations inside the heating chamber and outside the heating chamber. The cooking device with a sensor according to item 1.
(3)加熱室内の音響的変化が検知され、かつ熱的変動
の検知手段あるいは湿度変動検知手段が検知不能状態に
なった時、食品の加熱を停止する手段を有する特許請求
の範囲第1項記載のセンサ付調理器。
(3) Claim 1, which comprises means for stopping the heating of food when an acoustic change in the heating chamber is detected and the thermal change detection means or the humidity change detection means becomes undetectable. Cooker with sensor as described.
(4)音響的変動の検知部を防水構造とした特許請求の
範囲第1項記載のセンサ付調理器。
(4) The cooking appliance with a sensor according to claim 1, wherein the acoustic fluctuation detection section has a waterproof structure.
JP3660484A 1984-02-28 1984-02-28 Cooker equipped with sensor Granted JPS60181518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3660484A JPS60181518A (en) 1984-02-28 1984-02-28 Cooker equipped with sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3660484A JPS60181518A (en) 1984-02-28 1984-02-28 Cooker equipped with sensor

Publications (2)

Publication Number Publication Date
JPS60181518A true JPS60181518A (en) 1985-09-17
JPH0325697B2 JPH0325697B2 (en) 1991-04-08

Family

ID=12474397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3660484A Granted JPS60181518A (en) 1984-02-28 1984-02-28 Cooker equipped with sensor

Country Status (1)

Country Link
JP (1) JPS60181518A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63502770A (en) * 1986-03-03 1988-10-13 アルファスタル アクチ−ボラグ Heat treatment method
JPH01239321A (en) * 1988-03-18 1989-09-25 Tokyo Reinetsu Sangyo Kk Microwave oven
JPH02110215A (en) * 1988-10-20 1990-04-23 Sanyo Electric Co Ltd Heating cooker
JPH02115620A (en) * 1988-10-20 1990-04-27 Sanyo Electric Co Ltd Heat cooking device
DE102006017070B4 (en) * 2006-04-10 2009-10-08 Anton Kuchler safety device
US20220146110A1 (en) * 2020-11-09 2022-05-12 Sharp Kabushiki Kaisha Heating cooking apparatus
US20220146109A1 (en) * 2020-11-11 2022-05-12 Sharp Kabushiki Kaisha Heating cooking apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023104359A (en) * 2022-01-17 2023-07-28 三星電子株式会社 heating cooker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554733U (en) * 1978-06-23 1980-01-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554733U (en) * 1978-06-23 1980-01-12

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63502770A (en) * 1986-03-03 1988-10-13 アルファスタル アクチ−ボラグ Heat treatment method
JPH01239321A (en) * 1988-03-18 1989-09-25 Tokyo Reinetsu Sangyo Kk Microwave oven
JPH02110215A (en) * 1988-10-20 1990-04-23 Sanyo Electric Co Ltd Heating cooker
JPH02115620A (en) * 1988-10-20 1990-04-27 Sanyo Electric Co Ltd Heat cooking device
DE102006017070B4 (en) * 2006-04-10 2009-10-08 Anton Kuchler safety device
US20220146110A1 (en) * 2020-11-09 2022-05-12 Sharp Kabushiki Kaisha Heating cooking apparatus
US20220146109A1 (en) * 2020-11-11 2022-05-12 Sharp Kabushiki Kaisha Heating cooking apparatus

Also Published As

Publication number Publication date
JPH0325697B2 (en) 1991-04-08

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