JPH03241234A - Liquid crystal display device and electric cooking device with same - Google Patents

Liquid crystal display device and electric cooking device with same

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Publication number
JPH03241234A
JPH03241234A JP3653090A JP3653090A JPH03241234A JP H03241234 A JPH03241234 A JP H03241234A JP 3653090 A JP3653090 A JP 3653090A JP 3653090 A JP3653090 A JP 3653090A JP H03241234 A JPH03241234 A JP H03241234A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
blocks
display device
electric cooking
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
JP3653090A
Other languages
Japanese (ja)
Other versions
JP2906533B2 (en
Inventor
Katsuaki Suzuki
克彰 鈴木
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 JP3653090A priority Critical patent/JP2906533B2/en
Publication of JPH03241234A publication Critical patent/JPH03241234A/en
Application granted granted Critical
Publication of JP2906533B2 publication Critical patent/JP2906533B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To easily assemble one liquid crystal display element on a board and to eliminate a designing restriction by integrally providing a plurality of display blocks to be displayed in combination of a common electrode and a segment electrode on the element, and providing independent liquid crystal drivers corresponding to the blocks. CONSTITUTION:Two display blocks 19, 20 are formed on one glass board 18, and respectively have common terminals COM1, COM2 and segment terminals SEG1, SEG2. Two display blocks 22, 23 are formed on a liquid crystal display element 21, and liquid crystal drivers 24, 25 are connected through the common, segment terminals of the blocks 22, 23. Normally, the drivers 24, 25 use a microcomputer and perform other functions. Thus, impossible use if one is troubled is avoided, its connection is eliminated, a board structure is simplified, and reduced in size.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は一般家庭で使用する電気クツキングヒーターな
どの電気調理器と、その様な電気調理器の動作状態を表
示する液晶表示装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an electric cooking device such as an electric cooking heater used in a general household, and a liquid crystal display device for displaying the operating status of such an electric cooking device. .

従来の技術 近年、電気クツキングヒーターなどの電気調理器におい
ては、マイクロコンピュータ−を用いてヒーター通電制
御を行うリレーのオン・オフの周期を設定し出力制御を
行うものがある。この様々電気クツキングヒーターのブ
ロック図の一例を第6図に示す。
BACKGROUND OF THE INVENTION In recent years, some electric cooking appliances such as electric cooking heaters use a microcomputer to control the output by setting the on/off cycle of a relay that controls energization of the heater. An example of a block diagram of these various electric shoe heaters is shown in FIG.

第6図において、加熱手段であるヒーター1゜ヒーター
2の電力は、マイクロコンピュータ−3゜4によう設定
された一定の周期でリレー接点6゜6が各々オン・オフ
することによυ設定される。
In Fig. 6, the electric power of heater 1 and heater 2, which are heating means, is set by relay contacts 6 and 6 turning on and off at regular intervals set in the microcomputer 3 and 4, respectively. Ru.

この時の設定された電力は液晶表示素子7,8に表示さ
れる構成となっている。
The power set at this time is displayed on the liquid crystal display elements 7 and 8.

9.1oは、リレーの駆動回路で、この駆動回路9,1
0によシ接点6,6が駆動される。11゜を示す。図に
釦いて、37は電力のレベル1〜6段階で表示する出力
表示部である。第7図は、上記液晶表示素子を備えた電
気クツキングヒーターの斜視図で、本体38の上部にヒ
ーター13.14が載置されて釦り、本体前面に液晶表
示素子7゜8と入力手段16.17が設けられている。
9.1o is a relay drive circuit, and this drive circuit 9,1
0, contacts 6, 6 are driven. 11° is shown. In the figure, numeral 37 indicates an output display section that displays power levels in 1 to 6 stages. FIG. 7 is a perspective view of the electric heating heater equipped with the above-mentioned liquid crystal display element, in which the heaters 13 and 14 are placed on the upper part of the main body 38 and the button is pressed, and the liquid crystal display element 7.8 and the input means are on the front surface of the main body. 16.17 are provided.

この入力手段16.17の一部は電力設定用の入力手段
11.12を含む。そして、第5図からも明らカナよう
に、マイクロコンピュータ−の1個が、故障しても、ど
ちらか一方のヒーター1または2は使用できる様に1個
のヒーターには1個のマイクロコンピュータ−が対応し
て設けられているので、液晶表示素子7,8も各ヒータ
ー1,2に対応して取り付けられている。
Part of this input means 16.17 includes input means 11.12 for power settings. As is clear from Figure 5, one microcomputer is installed in each heater so that even if one of the microcomputers breaks down, either heater 1 or 2 can be used. - are provided correspondingly, so the liquid crystal display elements 7, 8 are also attached correspondingly to each heater 1, 2.

発明が解決しようとする課題 しかしながら、従来の構成ではマイクロコンヒユーター
3,4の1つが故障した場合でも他方のマイクロコンピ
ュータ−34たは4でヒーター1または2を駆動して完
全に使えなくなるということが無い反面、マイクロコン
ピュータ−3,4に対応した数だけ液晶表示素子7,8
を取り付けなければならないため基板上の取り付は構造
が複雑になり大型化するという課題を有している。
Problems to be Solved by the Invention However, in the conventional configuration, even if one of the microcomputers 3 and 4 fails, the other microcomputer 34 or 4 drives the heater 1 or 2, making it completely unusable. On the other hand, the number of liquid crystal display elements 7, 8 corresponding to the microcomputers 3, 4
must be mounted on the board, so mounting on the board has the problem of complicating the structure and increasing the size.

また、調理器本体38の外観上の問題として複数の液晶
表示素子7,8が取り付けられるため、各々の液晶表示
素子7,8間につなぎ目が入り、見にくくなるという課
題があり、また、デザインの点でも制約を生じるという
課題を有していた。
Another problem with the appearance of the cooker main body 38 is that since a plurality of liquid crystal display elements 7 and 8 are attached, there is a seam between each liquid crystal display element 7 and 8, making it difficult to see. However, there were also problems in that there were restrictions in terms of points as well.

本発明は、上記課題を解決するもので、1つの液晶表示
素子の基板上への組み立てを容易にし、かつデザイン的
な制約を受けないようにすることを目的とする。
The present invention has been made to solve the above-mentioned problems, and aims to facilitate the assembly of one liquid crystal display element onto a substrate without being subject to design restrictions.

課題を解決するための手段 本発明は上記目的を遠戚するために、2枚の対向する一
対のガラス基板の一方のガラス基板にはコモン電極を、
他方のガラス基板にはセグメント電極を形成し、コモン
電極とセグメント電極の間に電圧を印加して表示を行う
液晶表示素子を備え、前記液晶表示素子に、コモン電極
とセグメント電極の組み合わせで表示する表示ブロック
を複数設けて一体化し、これらの表示ブロックに対応す
る数の独立した液晶駆動装置を設けたものである。
Means for Solving the Problems In order to achieve the above object, the present invention provides a common electrode on one glass substrate of a pair of two opposing glass substrates.
Segment electrodes are formed on the other glass substrate, and a liquid crystal display element is provided that performs display by applying a voltage between the common electrode and the segment electrode, and a display is displayed on the liquid crystal display element by a combination of the common electrode and the segment electrode. A plurality of display blocks are provided and integrated, and a number of independent liquid crystal driving devices corresponding to these display blocks are provided.

また、電気調理器に前記液晶表示装置を取り付けて複数
の加熱手段の各々の動作状態を、液晶表示装置の複数の
表示ブロックごとに表示するものである。
Further, the liquid crystal display device is attached to an electric cooking appliance, and the operating status of each of the plurality of heating means is displayed for each of the plurality of display blocks of the liquid crystal display device.

作  用 本発明は上記の構成により、加熱手段ごとに取ジ付けら
れたマイクロコンピュータ−により、動作状態を表示す
る個々の液晶表示素子が一体化さ。
Operation According to the above-described structure, the present invention integrates individual liquid crystal display elements that display the operating status by means of a microcomputer attached to each heating means.

れることとなシ、基板の組立ての際1個の液晶表示素子
を組み立てればよいから、基板の構造が簡単になる。
In addition, since it is only necessary to assemble one liquid crystal display element when assembling the substrate, the structure of the substrate becomes simple.

また、個Aの液晶表示素子のつなぎ目が無くなるので、
電気調理器本体に組み込んだ時表示面が一面となるので
すっきりと見易い構成となるものである。
In addition, since there is no joint between the liquid crystal display elements of unit A,
When incorporated into the electric cooking device main body, the display screen becomes one surface, resulting in a clear and easy-to-read configuration.

実施例 以下、本発明の一実施例について第1図及び、第2図を
参照しながら説明する。
EXAMPLE Hereinafter, an example of the present invention will be described with reference to FIGS. 1 and 2.

第1図は、本発明の一実施例を示す液晶表示素子の正面
図で、1枚のガラス基板18の上に2つの表示ブロック
19と20を形成し、それぞれにコモン端子C0M1.
C0M2とセグメント端子5EG1,5EG2を備えて
いる。これらコモン端子とセグメント端子は各表示ブロ
ックのコモン電極とセグメント電極に接続され、コモン
端子とセグメント端子を介してコモン電極とセグメント
電極に電圧を印加されると表示する構成である。
FIG. 1 is a front view of a liquid crystal display element showing one embodiment of the present invention, in which two display blocks 19 and 20 are formed on one glass substrate 18, and common terminals C0M1.
C0M2 and segment terminals 5EG1 and 5EG2. These common terminals and segment terminals are connected to the common electrodes and segment electrodes of each display block, and are configured to display when a voltage is applied to the common electrodes and segment electrodes via the common terminals and segment terminals.

第2図は、本発明の一実施例を示す液晶表示装置で、液
晶表示素子21には2つの表示ブロック22.23が形
成され各々の表示ブロック22゜23のコモン、セグメ
ント端子を介して液晶駆動装置24.25が接続される
。通常、この液晶駆動装置24.25はマイクロコンピ
ュータ−を使用し他の機能を兼用して用いる。これら液
晶駆動装置24.25は、各々独立しているので、一方
が故障しても他方により全ての機能が失なわれることは
ない。
FIG. 2 shows a liquid crystal display device showing an embodiment of the present invention, in which two display blocks 22 and 23 are formed in the liquid crystal display element 21, and the liquid crystal Drives 24.25 are connected. Normally, the liquid crystal driving devices 24 and 25 use a microcomputer and also serve other functions. These liquid crystal driving devices 24 and 25 are each independent, so even if one breaks down, the other will not lose all its functions.

第3図は本発明の一実施例を示す電気調理器のブロック
図で、26は第2図に示す液晶表示装置である。24.
25は液晶駆動の他にヒーター27.28の電力を設定
する機能を有するマイクロコンピュータ−で、一定周期
でIJレー接、+、29モジ<ば30をオンオフさせる
ことで出力部]御の機能を達成している。31.32は
リレーの駆動回路であり、33.34は設定電力を使用
者75二人力するための入力手段である。
FIG. 3 is a block diagram of an electric cooking device showing an embodiment of the present invention, and 26 is a liquid crystal display device shown in FIG. 24.
In addition to driving the liquid crystal, 25 is a microcomputer that has the function of setting the power of the heaters 27 and 28, and controls the output section by turning on and off IJ, 29, and 30 at regular intervals. Achieved. 31 and 32 are relay drive circuits, and 33 and 34 are input means for inputting the set power by the two users 75.

第4図は第3図で構成された電気調理器の本体で、本体
36の前面に表示部36カニ設けられており、この部分
はつぎめの無い一面の構成となるのですっきりと見易い
構成となる。
Figure 4 shows the main body of the electric cooker constructed as shown in Figure 3.A display section 36 is provided on the front of the main body 36, and this part has a one-sided structure with no seams, making it clear and easy to see. .

なか、本実施例では、加熱手段としてヒーターを用いた
が、たとえば誘導加熱コイル、ガス/<−ナーでもよく
、要は加熱機能を有するものであればよい。lた、加熱
出力制御としてはリレー以外に半導体メイツチング素子
を用いてもよく、また、ガスバーナーであればガス流量
制御御弁を用いればよく、要は加熱手段の加熱出力を可
変できるものでちればよい。
In this embodiment, a heater is used as the heating means, but an induction heating coil, a gas/<-ner, etc., may be used, as long as it has a heating function. In addition, for heating output control, a semiconductor mating element may be used in place of a relay, and in the case of a gas burner, a gas flow rate control valve may be used; in short, the heating output of the heating means can be varied. That's fine.

発明の効果 以上の実施例から明らかなように、本発明の液晶表示装
置は、個々の加熱手段に対応して動作表示がなされるの
で、一方が故障した場合も他方の表示は実施可能であり
表示できないために使用不能となることを防止できる。
Effects of the Invention As is clear from the above embodiments, the liquid crystal display device of the present invention displays the operation corresponding to each heating means, so even if one breaks down, the other display can still be performed. It is possible to prevent the display from becoming unusable due to the inability to display it.

普た、1個の表示素子を基板上に組み立てるだけでよい
ので基板構造が簡単になう小型化できる。
Generally, it is only necessary to assemble one display element on a substrate, which simplifies the substrate structure and allows for miniaturization.

また、電気調理器に組み込筐れた場合表示部につなぎ目
がなくすつきシした見易い表示部が実現出来るなどその
実用的価値は大なるものである。
In addition, when incorporated into an electric cooking appliance, an easy-to-read display with no seams can be realized, which has great practical value.

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

第1図は本発明の一実施例である液晶表示素子の正面図
、第2図は同液晶表示装置のブロック図、第3図は同電
気調理器の回路ブロック図、第4図は同電気調理器の外
観斜視図、第6図は従来の液晶表示装置と電気調理器と
を示すブロック図、第6図は従来の液晶表示装置の正面
図、第7図は従来の電気調理器の外観斜視図である。 18.21・・・・・・液晶表示素子、19,20,2
2゜23・・・・・・表示ブロック、24.25・・・
・・・液晶駆動装置。
Fig. 1 is a front view of a liquid crystal display device according to an embodiment of the present invention, Fig. 2 is a block diagram of the liquid crystal display device, Fig. 3 is a circuit block diagram of the electric cooking device, and Fig. 4 is a block diagram of the same electric cooking device. Fig. 6 is a block diagram showing a conventional liquid crystal display device and an electric cooking device; Fig. 6 is a front view of a conventional liquid crystal display device; Fig. 7 is an external appearance of a conventional electric cooking device. FIG. 18.21...Liquid crystal display element, 19,20,2
2゜23...display block, 24.25...
...Liquid crystal drive device.

Claims (2)

【特許請求の範囲】[Claims] (1)2枚の対向するガラス基板の一方のガラス基板に
はコモン電極を、他方のガラス基板にはセグメント電極
を形成し、コモン電極とセグメント電極の間に電圧を印
加して表示を行う液晶表示素子を備え、この液晶表示素
子にコモン電極とセグメント電極の組み合わせで表示す
る表示ブロックを、複数設けて一体化し、これらの表示
ブロックに対応する数の独立した液晶駆動装置を設けた
液晶表示装置。
(1) A liquid crystal display in which a common electrode is formed on one of two opposing glass substrates, and a segment electrode is formed on the other glass substrate, and a voltage is applied between the common electrode and the segment electrode to perform display. A liquid crystal display device comprising a display element, in which a plurality of display blocks for displaying images using a combination of common electrodes and segment electrodes are provided and integrated, and a number of independent liquid crystal drive devices corresponding to these display blocks are provided. .
(2)請求項1記載の液晶表示装置を有し、複数の加熱
手段の各々の動作状態を前記液晶表示装置の複数の表示
ブロックごとに表示する液晶表示装置を有する電気調理
器。
(2) An electric cooking appliance comprising the liquid crystal display device according to claim 1, which displays the operating status of each of the plurality of heating means for each of the plurality of display blocks of the liquid crystal display device.
JP3653090A 1990-02-16 1990-02-16 Liquid crystal display device and electric cooker having liquid crystal display device Expired - Lifetime JP2906533B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3653090A JP2906533B2 (en) 1990-02-16 1990-02-16 Liquid crystal display device and electric cooker having liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3653090A JP2906533B2 (en) 1990-02-16 1990-02-16 Liquid crystal display device and electric cooker having liquid crystal display device

Publications (2)

Publication Number Publication Date
JPH03241234A true JPH03241234A (en) 1991-10-28
JP2906533B2 JP2906533B2 (en) 1999-06-21

Family

ID=12472349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3653090A Expired - Lifetime JP2906533B2 (en) 1990-02-16 1990-02-16 Liquid crystal display device and electric cooker having liquid crystal display device

Country Status (1)

Country Link
JP (1) JP2906533B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4962155B2 (en) * 2007-06-19 2012-06-27 パナソニック株式会社 Cooker

Also Published As

Publication number Publication date
JP2906533B2 (en) 1999-06-21

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