【0001】[0001]
【産業上の利用分野】本発明は携帯電話機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile phone.
【0002】[0002]
【従来の技術】近年、携帯電話機はますます多機能化
し、通常の通話機能以外に短縮ダイヤル機能、通話時間
表示、メモ機能、データ通信、ショートメッセージサー
ビス機能などといった各種のサービス機能を持つ多機能
携帯電話機が実用化されている。2. Description of the Related Art In recent years, mobile phones have become more and more multifunctional and have various service functions such as speed dial function, call time display, memo function, data communication, short message service function, etc. Mobile phones have been put to practical use.
【0003】このような従来の多機能携帯電話機は、入
力部はリードスイッチ、メカニカル、導電性ゴム接点、
メンブレン等の有接点スイッチや、機械的な接点部を備
えず、磁界や静電容量の変化でオン、オフを検知する無
接点スイッチ等の機械式のキーボードスイッチ等が用い
られ、表示部は液晶(LCD)等が用いられている。ま
た表示部の上に透明タッチパネルを配置し、ダイヤルキ
ーや各種機能に応じた画面を表示部に選択的に表示する
とともに、タッチパネルが操作された場合に、表示画面
とその操作場所に応じて制御を行うようにするという技
術も特開平2−184151号公報に開示されている。In such a conventional multifunctional mobile phone, the input section is a reed switch, mechanical, conductive rubber contact,
A contactless switch such as a membrane or a mechanical keyboard switch such as a contactless switch that does not have a mechanical contact part and detects ON / OFF by a change in magnetic field or electrostatic capacity is used. (LCD) or the like is used. In addition, a transparent touch panel is placed on the display to selectively display dial keys and screens corresponding to various functions on the display, and when the touch panel is operated, control is performed according to the display screen and its operating location. A technique for performing the above is also disclosed in Japanese Patent Laid-Open No. 2-184151.
【0004】[0004]
【発明が解決しようとする課題】携帯電話機は可搬性の
向上のために小型化が進んでいるが、上記のように操作
部に機械式のキーボードを用い、表示部に液晶を用いた
場合、多機能化に対応するために表示部の画面を大きく
して見易いように構成すると、操作部が小さくなり操作
性が非常に悪くなるという問題点があり、さらにそれを
解決するために表示部の上にタッチパネルを用いた場
合、携帯電話では、通話中、タッチパネルに通話者の身
体の一部が接触し、機能を誤動作させてしまう可能性が
ある。Although mobile phones have been miniaturized in order to improve portability, as described above, when a mechanical keyboard is used for the operation unit and liquid crystal is used for the display unit, If the screen of the display unit is enlarged to make it easier to see in order to deal with multiple functions, there is a problem that the operation unit becomes small and the operability becomes very poor. When a touch panel is used on the mobile phone, there is a possibility that a part of the caller's body may come into contact with the touch panel during a phone call, causing a malfunction of the function.
【0005】[0005]
【課題を解決するための手段】本発明は、上記課題を克
服するために、タッチパネルによる操作手段を設け、タ
ッチパネル入力を可/不可にする切り替え手段を有する
ことを特徴とする。In order to overcome the above-mentioned problems, the present invention is characterized in that an operating means by a touch panel is provided and a switching means for enabling / disabling touch panel input is provided.
【0006】[0006]
【作用】本発明は、上記構成により、操作用画面を切り
替えることにより、操作性を向上することができ、また
操作部となるタッチパネルと表示部を重畳させることに
より表示画面を大きくすることができ、さらに、タッチ
パネル入力の可/不可の切り換え手段の制御により、通
話中等に顔や手等の身体の一部がタッチパネルに接触し
ても、誤動作を引き起こさないようにできる。According to the present invention, by the above configuration, the operability can be improved by switching the operation screen, and the display screen can be enlarged by superimposing the touch panel and the display section which are the operation section. Further, by controlling the touch panel input enable / disable switching means, it is possible to prevent malfunction even if a part of the body such as a face or hand touches the touch panel during a call or the like.
【0007】[0007]
【実施例】以下、図面を用いて本発明の一実施例を説明
する。図1は本発明の切り替え式タッチパネル携帯電話
機の一実施例を示す平面図、図2は図1の切り替え式タ
ッチパネル携帯電話機を示すブロック図、図3は図1の
切り替え式タッチパネル携帯電話機の動作を説明するた
めのフロチャート、図4は図1の切り替え式タッチパネ
ル携帯電話の表示部の一例を表す図である。An embodiment of the present invention will be described below with reference to the drawings. 1 is a plan view showing an embodiment of the switchable touch panel mobile phone of the present invention, FIG. 2 is a block diagram showing the switchable touch panel mobile phone of FIG. 1, and FIG. 3 is an operation of the switchable touch panel mobile phone of FIG. 4 is a flow chart for explaining, and FIG. 4 is a diagram showing an example of a display unit of the switchable touch panel mobile phone of FIG.
【0008】図1で1は電源キー、2はタッチパネル入
力可/不可切り替え手段、3はLCD等の表示部、4は表
示部3の上に重畳するように配置された透明タッチパネ
ル(フルフレキシブルキー)、5は音声等の受話に用い
るレシーバ、6は音声等の送話に用いるマイクである。
このフルフレキシブルキー4は操作者の指がその面に接
触等した場合にその座標位置が入力するように構成さ
れ、例えば、操作者の指やペン等の導電性プローブが接
触すると、その結果、発生する静電容量の変化を検出す
る容量式や、指等が接触した場合に2枚の透明膜の接触
部分の抵抗変化を検出する抵抗膜方式や、赤外光等が指
等により遮断された場所を検出する光学方式等のものを
用いることができ、また電源キー1とタッチパネル入力
可/不可切り換え手段2はリードスイッチ、メカニカ
ル、導電性ゴム接点、メンブレン等の有接点スイッチ
や、機械的な接点部を備えず、磁界や静電容量の変化で
オン、オフを検知する無接点スイッチ等の機械式のキー
ボードスイッチ等が用いることができる。In FIG. 1, 1 is a power key, 2 is touch panel input enable / disable switching means, 3 is a display unit such as LCD, and 4 is a transparent touch panel (full flexible key) arranged so as to be superimposed on the display unit 3. ) 5 is a receiver used for receiving voice and the like, and 6 is a microphone used for transmitting voice and the like.
The full-flexible key 4 is configured to input the coordinate position when the operator's finger comes into contact with the surface thereof. For example, when the operator's finger or a conductive probe such as a pen comes into contact, Capacitive type that detects the change in the generated electrostatic capacitance, resistive film type that detects the change in resistance of the contact part of two transparent films when a finger or the like touches, infrared light is blocked by the finger, etc. It is possible to use an optical system or the like for detecting a location, and the power key 1 and touch panel input enable / disable switching means 2 are reed switches, mechanical, conductive rubber contacts, contact switches such as membranes, and mechanical switches. It is possible to use a mechanical keyboard switch such as a non-contact switch that detects ON / OFF by a change in magnetic field or electrostatic capacitance without including a special contact portion.
【0009】図2で7は後述する変復調手段8より変調
された信号をエアインターフェースに送信し、またエア
インターフェースからの受信信号を変復調手段8に送る
RF回路、8は後述するチャネル符号復号手段9からのデ
ジタル信号を変調しRF回路に送り、またRF回路からの信
号を復調しチャネル符号復号手段9に送る変復調手段、
9は後述するデータ通信ドライブ手段10もしくは音声
符号復号手段11からのデジタル信号をある決められた
ビット長で区切り、制御ビット等の付加をし、さらにエ
ンクリプトすることによりチャネル符号し変復調手段8
に送り、また変復調手段8からの信号をデクリプトしさ
らに制御ビットの分離を行うことによりチャネル復号し
データ通信ドライブ手段10もしくは音声符号復号手段
11に送るチャネル符号復号手段、10はパーソナルコ
ンピュータ、ファクシミリ等から受信した信号をチャネ
ル符号復号手段9に送り、またチャネル符号復号手段9
からの信号をパーソナルコンピュータ、ファクシミリ等
に送信するデータ通信ドライブ手段、11はマイク6か
らの送話信号を音声符号アルゴリズムに従って音声符号
しチャネル符号復号手段9に送り、またチャネル符号復
号手段9からの信号を音声符号アルゴリズムに従って音
声復号しレシーバ5に送る音声符号復号手段、15は通
信プロトコルの制御、他のアプリケーション機能等の制
御を行う制御手段である。フルフレキシブルキー4は機
能的に、ダイヤル番号等の数字を入力するためのダイヤ
ルキーや、各種機能を設定等するための機能キーに相当
する入力手段と、表示部3の画面を切り換えるための画
面切り換え手段と、指等がフルフレキシブルキー4のど
の部分に接触したかを検出するためのマトリクス読み取
り手段より構成される。タッチパネル入力可/不可切り
換え手段2はそのオン、オフの信号をトグル出力で入力
制御手段16に送る。12は制御手段15の実行プログ
ラムや図4に示すような画面用の画像データが格納され
たROMや、制御手段15の作業エリア等を備えたRAM等よ
り構成されるメモリ、13は表示部3に表示するための
画像データを格納して出力するためのVRAM等の画像出力
手段、14は画像出力手段13から画像データを読みだ
してその画像を表示部3に継続して表示させるための表
示制御手段である。In FIG. 2, reference numeral 7 indicates a signal modulated by a modulation / demodulation means 8 which will be described later, and the reception signal from the air interface is transmitted to the modulation / demodulation means 8.
An RF circuit, 8 is a modulation / demodulation means for modulating a digital signal from a channel code decoding means 9 to be described later and sending it to the RF circuit, and demodulating a signal from the RF circuit for sending to the channel code decoding means 9.
Reference numeral 9 denotes a modulation / demodulation means 8 which divides a digital signal from a data communication drive means 10 or a voice code decoding means 11 which will be described later into a predetermined bit length, adds control bits and the like, and further encrypts the channel code.
To the data communication drive means 10 or the voice code decoding means 11 by decoding the signal from the modulation / demodulation means 8 and separating the control bits, and sending it to the data communication drive means 10 or the voice code decoding means 11. The signal received from the channel code decoding means 9 and is sent to the channel code decoding means 9
A data communication drive means for transmitting the signal from the microphone to a personal computer, a facsimile, etc., 11 voice-codes the transmission signal from the microphone 6 according to a voice-coding algorithm and sends it to the channel code decoding means 9, and also from the channel code decoding means 9. A voice code decoding means for voice decoding a signal according to a voice code algorithm and sending it to the receiver 5, and a control means 15 for controlling a communication protocol and other application functions. The full flexible key 4 is functionally a dial key for inputting numbers such as a dial number, input means corresponding to a function key for setting various functions, and a screen for switching the screen of the display unit 3. The switching means and the matrix reading means for detecting which part of the full flexible key 4 the finger or the like has touched. The touch panel input enable / disable switching means 2 sends the ON / OFF signal to the input control means 16 as a toggle output. Reference numeral 12 is a memory that stores an execution program of the control unit 15 and image data for a screen as shown in FIG. 4, a memory including a RAM having a work area of the control unit 15, and the like, and 13 is a display unit 3. An image output means such as a VRAM for storing and outputting image data to be displayed on a display, 14 is a display for reading the image data from the image output means 13 and continuously displaying the image on the display unit 3. It is a control means.
【0010】次に図3及び図4を用いて入力信号制御手
段16の動作を説明する。ステップ17は電源オン時に
フルフレキシブルキー4に指や顔等身体の一部が接触し
た状態で、入力信号制御手段16に対し入力信号を送信
する。ここでタッチパネル入力可/不可切り換え手段2
から入力可の信号が入力信号制御手段16に送られてい
る場合は入力信号制御手段16は入力手段4からの信号
を制御手段15に送信し(ステップ18、19)、また
タッチパネル入力可/不可切り換え手段2からの入力可
の信号は制御手段15にも送信され処理された後、画像
出力手段13に送信することにより図4(a)の右端に示
されているように、入力可等の表示を行う。また、タッ
チパネル入力可/不可切り換え手段2から入力不可の信
号が入力信号手段16に送られている場合は入力信号制
御手段16は入力手段4からの信号を信号制御手段15
には送信せず(ステップ18、20)、またタッチパネ
ル入力可/不可切り換え手段2からの入力不可の信号は
制御手段15にも送信され処理された後、画像出力手段
13に送信することにより図4bの右端に示されている
ように、入力不可等の表示を行う。Next, the operation of the input signal control means 16 will be described with reference to FIGS. In step 17, when the power is turned on, the full flexible key 4 is in contact with a part of the body such as a finger or face, and an input signal is transmitted to the input signal control means 16. Touch panel input enable / disable switching means 2
If the input enable signal is sent from the input signal control means 16 to the input signal control means 16, the input signal control means 16 sends the signal from the input means 4 to the control means 15 (steps 18 and 19), and touch panel input enable / disable. The input enable signal from the switching means 2 is also sent to the control means 15 and processed, and then sent to the image output means 13 so that the input enable signal or the like is transmitted as shown at the right end of FIG. Display. Further, when a signal indicating that input is impossible is sent from the touch panel input enable / disable switching means 2 to the input signal means 16, the input signal control means 16 changes the signal from the input means 4 to the signal control means 15.
(Steps 18 and 20), and the input disable signal from the touch panel input enable / disable switching means 2 is also sent to the control means 15 for processing and then sent to the image output means 13. As shown at the right end of 4b, a message indicating that input is impossible is displayed.
【0011】[0011]
【発明の効果】本発明はアプリケーションが多機能で小
形化傾向にある携帯電話機で操作性が優れ且つ表示画面
を大きくできるタッチパネルを用いた場合、タッチパネ
ルによる入力の可能/不可能のオン/オフキーをオフに
切り替えることにより、通話中等に顔や手等の身体の一
部がタッチパネルに接触しても、誤動作を引き起こさな
いようにできる。As described above, according to the present invention, when a touch panel which has a large number of display screens and has excellent operability is used in a portable telephone having a multifunctional application and a tendency toward miniaturization, an ON / OFF key which enables / disables input by the touch panel is used. By switching off, even if a part of the body such as a face or a hand contacts the touch panel during a call or the like, it is possible to prevent malfunction.
【図1】本発明の切り替え式タッチパネル携帯電話機の
一実施例を示す平面図。FIG. 1 is a plan view showing an embodiment of a switchable touch panel mobile phone of the present invention.
【図2】図1の切り替え式タッチパネル携帯電話機のブ
ロック図。FIG. 2 is a block diagram of the switchable touch panel mobile phone of FIG.
【図3】図1の切り替え式タッチパネル携帯電話機の動
作のフロチャート。3 is a flowchart of the operation of the switchable touch panel mobile phone of FIG.
【図4】図1の切り替え式タッチパネル携帯電話機の表
示部の一例を表す正面図。FIG. 4 is a front view showing an example of a display unit of the switchable touch panel mobile phone of FIG.
1…電源キー、 2…タッチパネル入力可/不可切り換え手段、 3…表示部、 4…フルフレキシブルキー、 5…レシーバ、 6…マイク。 1 ... Power key, 2 ... Touch panel input enable / disable switching means, 3 ... Display unit, 4 ... Full flexible key, 5 ... Receiver, 6 ... Microphone.
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|---|---|---|---|
| JP7165106AJPH0918566A (en) | 1995-06-30 | 1995-06-30 | Telephone |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7165106AJPH0918566A (en) | 1995-06-30 | 1995-06-30 | Telephone |
| Publication Number | Publication Date |
|---|---|
| JPH0918566Atrue JPH0918566A (en) | 1997-01-17 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7165106APendingJPH0918566A (en) | 1995-06-30 | 1995-06-30 | Telephone |
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