JP2003018291A - Mobile telephone set - Google Patents
Mobile telephone setInfo
- Publication number
- JP2003018291A JP2003018291A JP2001203086A JP2001203086A JP2003018291A JP 2003018291 A JP2003018291 A JP 2003018291A JP 2001203086 A JP2001203086 A JP 2001203086A JP 2001203086 A JP2001203086 A JP 2001203086A JP 2003018291 A JP2003018291 A JP 2003018291A
- Authority
- JP
- Japan
- Prior art keywords
- key
- unit
- specific key
- lighting
- led
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、キー入力時におけ
るバックライトの点灯制御機能を備えた携帯電話機に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable telephone having a backlight lighting control function at the time of key input.
【0002】[0002]
【従来の技術】携帯電話機のLCD(Liquid Crystal D
isplay)部及びキー部のLED(Light Emitting Diod
e)は、発信等のためのキー入力が行われると、数秒間
点灯する。従来例として、特開平9−27844号公報
に開示された表示機能付き携帯電話機は、周囲の明るさ
やキー入力や音声入力等を検出し、これらの状態に従う
とともにタイマーにより一定時間バックライトの点灯制
御を行う。2. Description of the Related Art LCD (Liquid Crystal D) of a mobile phone
LED (Light Emitting Diode) of isplay) and key
e) is lit for a few seconds when a key input for making a call is made. As a conventional example, a mobile phone with a display function disclosed in Japanese Unexamined Patent Publication No. 9-27844 detects ambient brightness, key input, voice input, etc., and controls the lighting of a backlight for a certain period of time according to these states and a timer. I do.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、無線端
末を用いたインターネット接続サービスにおいて、十字
キーや「決定」キーや「戻る」キー等以外のキーはほと
んど使用されることがないにもかかわらず、一箇所のキ
ー入力が行われると全てのキー部のLEDが点灯する。
このため、携帯電話機の消費電流が多くなり、すぐに電
池切れになってしまう。これに対して、消費電流の低減
を目的として、LCD部またはキー部のLEDを点灯し
ないといった制御を行う携帯電話機が提案されている。
しかし、キー部のLEDを点灯しないと、よく使用され
るキーも暗くなり、使い勝手が悪くなってしまう。However, in the Internet connection service using the wireless terminal, even though the keys other than the cross key, the "Enter" key, the "Return" key and the like are rarely used, When the key input is made at one place, the LEDs of all the key parts are turned on.
Therefore, the mobile phone consumes a large amount of current and the battery runs out immediately. On the other hand, for the purpose of reducing current consumption, there has been proposed a mobile phone that controls not to turn on the LED of the LCD unit or the key unit.
However, if the LED of the key part is not turned on, the keys that are often used will be dark and the usability will be poor.
【0004】本発明は上述した課題に鑑みてなされたも
のであり、無線端末を用いたインターネット接続サービ
スを使用する際の操作時に、主に使用されるキーからな
るブロックである特定キー部及びLCD部のバックライ
トのみを点灯させ、消費電流の低減を行う携帯電話機を
提供することを目的とする。The present invention has been made in view of the above-mentioned problems, and a specific key portion and an LCD, which are blocks mainly composed of keys during operation when using an Internet connection service using a wireless terminal. An object of the present invention is to provide a mobile phone in which only the backlight of the unit is turned on to reduce current consumption.
【0005】[0005]
【課題を解決するための手段】上述した課題を解決する
ため、本発明に係る携帯電話機は、キー入力に基づいて
表示部及びキー入力部のバックライトの点灯及び消灯の
制御を行う携帯電話機であって、少なくとも、前記キー
入力部のバックライトが複数に分割制御されていること
を特徴とするものである。In order to solve the above-mentioned problems, the mobile phone according to the present invention is a mobile phone that controls the turning on and off of the backlight of the display section and the key input section based on the key input. At least, the backlight of the key input section is divided into a plurality of parts and controlled.
【0006】このような構成によれば、例えば、使用し
ているキー部以外のキー部のバックライトは点灯しない
ようにすることにより、消費電流を低減し、携帯電話機
の動作時間を長くすることができる。According to such a configuration, for example, the backlight of the key parts other than the used key part is not turned on, so that the current consumption is reduced and the operating time of the mobile phone is lengthened. You can
【0007】また、本発明に係る携帯電話機において、
前記キー入力部は、使用頻度に応じたブロックに分割さ
れており、前記ブロック毎にバックライトの制御を行う
ことを特徴とするものである。In the mobile phone according to the present invention,
The key input unit is divided into blocks according to the frequency of use, and the backlight is controlled for each block.
【0008】このような構成によれば、無線端末を用い
たインターネット接続サービス使用時に用いられる特定
キー部と特定キー部以外のキー部とを分けて点灯制御を
行い、特定キー部の使用時には特定キー部以外のキー部
のバックライトは点灯しないようにすることにより、消
費電流を低減し、携帯電話機の動作時間を長くすること
ができる。According to such a configuration, the lighting control is performed separately for the specific key portion used when using the Internet connection service using the wireless terminal and the key portion other than the specific key portion, and is specified when the specific key portion is used. By turning off the backlights of the key parts other than the key part, it is possible to reduce current consumption and prolong the operating time of the mobile phone.
【0009】[0009]
【発明の実施の形態】以下、本発明の実施の形態につい
て図面を参照して詳細に説明する。図1は、本実施の形
態における携帯電話機の外観の一例を示す図である。こ
こで、携帯電話機の内部には、バックライトの点灯制御
を行う制御部が備えられている。制御部によるバックラ
イトの点灯制御は、図1に示すように、表示を行うLC
D部101と、無線端末を用いたインターネット接続サ
ービスを用いる操作時に使用者が入力を行う特定キー部
102と、通話等の操作時に使用者が入力を行う通話キ
ー部103とに分割して行われる。ここで、図1におい
ては、特定キー部102には、方向キー102aと、選
択キー102bと、電話帳キー102cと、スペシャル
ファンクションキー102dとが例示されている。ま
た、通話キー部103には、オン/オフフックキー10
3aと、電源キー103bと、数字キー103cとが例
示されている。なお、以下、本実施の形態において、表
示部とはLCD部101のことであり、キー入力部とは
特定キー部102と通話キー部103のことである。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a diagram showing an example of the external appearance of the mobile phone according to the present embodiment. Here, a control unit that controls the lighting of the backlight is provided inside the mobile phone. As shown in FIG. 1, the backlight lighting control by the control unit is performed by displaying an LC.
It is divided into a D section 101, a specific key section 102 that a user inputs when operating an Internet connection service using a wireless terminal, and a call key section 103 that a user inputs when operating a call or the like. Be seen. Here, in FIG. 1, the specific key portion 102 exemplifies a direction key 102a, a selection key 102b, a telephone directory key 102c, and a special function key 102d. Further, the call key unit 103 includes an on / off hook key 10
3a, a power key 103b, and a numeric key 103c are illustrated. In the following description of the present embodiment, the display unit is the LCD unit 101, and the key input unit is the specific key unit 102 and the call key unit 103.
【0010】次に、使用者のキー入力による各部のLE
Dの動作の一例について、図2と図3を用いて説明す
る。図2は、各部のLEDのスイッチがOFFの状態の
一例を示す回路図である。図2に示すように、LCD部
101のLEDのスイッチ(SW1)は、開いている状
態の時(SW1=OFF)バックライトは消灯し、閉じ
ている状態の時(SW1=ON)バックライトは点灯す
る。同様に、特定キー部102のLEDのスイッチ(S
W2)と、通話キー部103のLEDのスイッチ(SW
3)は、ONとOFFによりバックライトの点灯と消灯
を行う。Next, the LE of each part is input by the user's key input.
An example of the operation of D will be described with reference to FIGS. 2 and 3. FIG. 2 is a circuit diagram showing an example of a state in which the switch of the LED of each part is OFF. As shown in FIG. 2, when the switch (SW1) of the LED of the LCD unit 101 is in the open state (SW1 = OFF), the backlight is turned off, and in the closed state (SW1 = ON), the backlight is Light. Similarly, the LED switch (S
W2) and the LED switch (SW) of the call key unit 103
In 3), the backlight is turned on and off by turning it on and off.
【0011】図3は、使用者のキー入力による各部のL
EDの動作の一例を示すフローチャートである。まず、
各部のLEDのスイッチは、「SW1=OFF、SW2
=OFF、SW3=OFF」の状態であるとする(S4
01)。制御部は、予め使用者により設定されたLED
機能設定がONであるか否かの判断を行う(S40
2)。ここで、LED機能設定とは、バックライトの点
灯制御を行うか否かを表す設定である。また、上述した
LED機能設定のONとOFFの選択は無くてもよく、
この場合はS411へ移行する。FIG. 3 shows L of each part by key input by the user.
It is a flow chart which shows an example of operation of ED. First,
The switch of the LED of each part is "SW1 = OFF, SW2
= OFF, SW3 = OFF "(S4
01). The control unit is an LED set by the user in advance.
It is determined whether the function setting is ON (S40
2). Here, the LED function setting is a setting indicating whether or not the lighting control of the backlight is performed. In addition, it is not necessary to select ON / OFF of the LED function setting described above,
In this case, the process proceeds to S411.
【0012】LED機能設定がOFFである場合(S4
02,N)、このフローを終了する。すなわち、使用者
がLED機能設定のOFFを選択した場合、特定キー部
102または通話キー部103を押下されても、各部の
LEDのスイッチは常時OFFである。When the LED function setting is OFF (S4
02, N), and this flow ends. That is, when the user selects the LED function setting OFF, even if the specific key unit 102 or the call key unit 103 is pressed, the LED switch of each unit is always OFF.
【0013】LED機能設定がONである場合(S40
2,Y)、制御部は、予め使用者により設定された点灯
モード設定が特定キーモードであるか否かの判断を行う
(S411)。すなわち、使用者がLED機能設定のO
Nを選択した場合、さらに、使用者は点灯モード設定と
して、特定キーモードまたは全点灯モードのどちらか一
方を選択する。ここで、特定キーモードとは、使用者が
特定キー部102を押下した場合に、LCD部101と
特定キー部102のみを点灯するモードを表し、全点灯
モードとは、使用者が特定キー部102または通話キー
部103を押下した場合に、LCD部101と特定キー
部102と通話キー部103との全てを点灯するモード
を表す。When the LED function setting is ON (S40
2, Y), the control unit determines whether or not the lighting mode setting preset by the user is the specific key mode (S411). That is, the user sets the LED function setting O
When N is selected, the user further selects either the specific key mode or the full lighting mode as the lighting mode setting. Here, the specific key mode is a mode in which only the LCD unit 101 and the specific key unit 102 are turned on when the user presses the specific key unit 102, and the all-lighting mode is the user's specific key unit 102. This indicates a mode in which all of the LCD unit 101, the specific key unit 102, and the call key unit 103 are turned on when the user presses 102 or the call key unit 103.
【0014】点灯モード設定が特定キーモードでない場
合(S411,N)、制御部は、全点灯モードと判断し
(S412)、特定キー部102または通話キー部10
3が押下されたか否かの判断を行う(S413)。特定
キー部102または通話キー部103が押下されない場
合(S413,N)は、このフローを終了する。一方、
特定キー部102または通話キー部103が押下された
場合(S413,Y)は、各部のLEDのスイッチを
「SW1=ON、SW2=ON、SW3=ON」の状態
にし(S414)、点灯時間が設定時間を超えるか否か
の判断を行う(S415)。When the lighting mode setting is not the specific key mode (S411, N), the control section judges that it is the all lighting mode (S412), and the specific key section 102 or the call key section 10 is selected.
It is determined whether or not 3 is pressed (S413). If the specific key unit 102 or the call key unit 103 is not pressed (S413, N), this flow ends. on the other hand,
When the specific key unit 102 or the call key unit 103 is pressed (S413, Y), the LED switch of each unit is set to the state of "SW1 = ON, SW2 = ON, SW3 = ON" (S414), and the lighting time is changed. It is determined whether the set time is exceeded (S415).
【0015】ここで、点灯時間とは、各部のLEDのス
イッチがONの状態になってからカウントされる時間の
ことであり、カウントは、特定キー部102または通話
キー部103が押下される度に0から始まる。また、設
定時間は例えば数十秒である。Here, the lighting time is the time counted after the switch of the LED of each part is turned on, and the count is every time the specific key part 102 or the call key part 103 is pressed. It starts from 0. The set time is, for example, several tens of seconds.
【0016】点灯時間が設定時間を超えない場合(S4
15,N)は、処理S415へ戻る。点灯時間が設定時
間を超えた場合(S415,Y)は、各部のLEDのス
イッチを「SW1=OFF、SW2=OFF、SW3=
OFF」の状態にし(S416)、このフローを終了す
る。When the lighting time does not exceed the set time (S4
15, N) returns to process S415. When the lighting time exceeds the set time (S415, Y), the switch of the LED of each part is set to "SW1 = OFF, SW2 = OFF, SW3 =."
The state is set to "OFF" (S416), and this flow ends.
【0017】点灯モード設定が特定キーモードである場
合(S411,Y)、制御部は、特定キー部102が押
下されたか否かの判断を行う(S421)。特定キー部
102が押下されない場合(S421,N)は、処理S
431へ移行する。一方、特定キー部102が押下され
た場合(S421,Y)は、各部のLEDのスイッチを
「SW1=ON、SW2=ON」の状態にし(S42
2)、点灯時間が設定時間を超えるか否かの判断を行う
(S423)。When the lighting mode setting is the specific key mode (S411, Y), the control section determines whether or not the specific key section 102 is pressed (S421). If the specific key unit 102 is not pressed (S421, N), the process S
The process moves to 431. On the other hand, when the specific key portion 102 is pressed (S421, Y), the LED switch of each portion is set to the state of "SW1 = ON, SW2 = ON" (S42).
2) It is determined whether the lighting time exceeds the set time (S423).
【0018】点灯時間が設定時間を超えない場合(S4
23,N)は、処理S424へ移行する。点灯時間が設
定時間を超えた場合(S423,Y)は、各部のLED
のスイッチを「SW1=OFF、SW2=OFF」の状
態にし(S425)、このフローを終了する。When the lighting time does not exceed the set time (S4
23, N) moves to the processing S424. If the lighting time exceeds the set time (S423, Y), LED of each part
The switch is set to the state of “SW1 = OFF, SW2 = OFF” (S425), and this flow ends.
【0019】点灯時間が設定時間を超えない場合(S4
23,N)、制御部は、通話キー部103が押下された
か否かの判断を行う(S424)。通話キー部103が
押下されない場合(S424,N)は、処理S423へ
戻る。一方、通話キー部103が押下された場合(S4
24,Y)、処理S432へ移行する。When the lighting time does not exceed the set time (S4
23, N), the control unit determines whether or not the call key unit 103 has been pressed (S424). When the call key unit 103 is not pressed (S424, N), the process returns to S423. On the other hand, when the call key unit 103 is pressed (S4
24, Y), and the process shifts to S432.
【0020】特定キー部102が押下されない場合(S
421,N)、制御部は、通話キー部103が押下され
たか否かの判断を行う(S431)。通話キー部103
が押下されない場合(S431,N)は、このフローを
終了する。一方、通話キー部103が押下された場合
(S431,Y)、各部のLEDのスイッチを「SW1
=ON、SW2=ON、SW3=ON」の状態にし(S
432)、点灯時間が設定時間を超えるか否かの判断を
行う(S433)。If the specific key portion 102 is not pressed (S
421, N), the control unit determines whether or not the call key unit 103 has been pressed (S431). Call key unit 103
If is not pressed (S431, N), this flow ends. On the other hand, when the call key unit 103 is pressed (S431, Y), the switch of the LED of each unit is set to "SW1.
= ON, SW2 = ON, SW3 = ON "(S
432), and it is determined whether the lighting time exceeds the set time (S433).
【0021】点灯時間が設定時間を超えない場合は(S
433,N)、処理S433へ戻る。点灯時間が設定時
間を超えた場合は(S433,Y)、各部のLEDのス
イッチを「SW1=OFF、SW2=OFF、SW3=
OFF」の状態にし(S434)、このフローを終了す
る。If the lighting time does not exceed the set time (S
433, N) and the process returns to step S433. When the lighting time exceeds the set time (S433, Y), the switch of the LED of each part is set to "SW1 = OFF, SW2 = OFF, SW3 =."
The state is set to "OFF" (S434), and this flow is ended.
【0022】[0022]
【発明の効果】以上に詳述したように本発明によれば、
携帯電話等の無線端末を用いたインターネット接続サー
ビスの使用時に用いられる特定キー部と特定キー部以外
のキー部とを分けて点灯制御を行い、特定キー部の使用
時には特定キー部以外のキー部のバックライトは点灯し
ないようにすることにより、消費電流を低減し、携帯電
話機の動作時間を長くすることができる。As described in detail above, according to the present invention,
Lighting control is performed separately for a specific key part used when using an Internet connection service using a wireless terminal such as a mobile phone and a key part other than the specific key part, and when the specific key part is used, a key part other than the specific key part is used. By not turning on the backlight, the current consumption can be reduced and the operating time of the mobile phone can be lengthened.
【図1】本実施の形態における携帯電話機の外観の一例
を示す図である。FIG. 1 is a diagram showing an example of an external appearance of a mobile phone according to an embodiment.
【図2】各部のLEDのスイッチがOFFの状態の一例
を示す回路図である。FIG. 2 is a circuit diagram showing an example of a state in which an LED switch of each part is OFF.
【図3】使用者のキー入力による各部のLEDのスイッ
チ動作の一例を示すフローチャートである。FIG. 3 is a flowchart showing an example of a switch operation of the LED of each part by a user's key input.
101 LCD部、102 特定キー部、103 通話
キー部。101 LCD section, 102 specific key section, 103 call key section.
Claims (2)
部のバックライトの点灯及び消灯の制御を行う携帯電話
機であって、 少なくとも前記キー入力部のバックライトが複数に分割
制御されていることを特徴とする携帯電話機。1. A mobile phone for controlling lighting and extinguishing of a backlight of a display unit and a key input unit based on a key input, wherein at least the backlight of the key input unit is divided and controlled. A mobile phone characterized by.
れており、前記ブロック毎にバックライトの制御を行う
ことを特徴とする携帯電話機。2. The mobile phone according to claim 1, wherein the key input unit is divided into blocks according to the frequency of use, and the backlight is controlled for each block. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001203086A JP4526213B2 (en) | 2001-07-04 | 2001-07-04 | Mobile phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001203086A JP4526213B2 (en) | 2001-07-04 | 2001-07-04 | Mobile phone |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2003018291A true JP2003018291A (en) | 2003-01-17 |
JP4526213B2 JP4526213B2 (en) | 2010-08-18 |
Family
ID=19039781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001203086A Expired - Fee Related JP4526213B2 (en) | 2001-07-04 | 2001-07-04 | Mobile phone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4526213B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008167472A (en) * | 2008-01-28 | 2008-07-17 | Kyocera Corp | Digital broadcast receiving device |
KR101075737B1 (en) | 2004-07-30 | 2011-10-21 | 삼성전자주식회사 | Method for controlling lighting emitteing diode of keypad in mobile terminal |
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JP2000349885A (en) * | 1999-06-03 | 2000-12-15 | Nec Saitama Ltd | Portable phone and its operating method |
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2001
- 2001-07-04 JP JP2001203086A patent/JP4526213B2/en not_active Expired - Fee Related
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JPH0879339A (en) * | 1994-08-30 | 1996-03-22 | Funai Electric Co Ltd | Residual battery capactiy display device for cordless telephone set |
JP2000101686A (en) * | 1998-09-24 | 2000-04-07 | Sharp Corp | Communication equipment |
JP2000349885A (en) * | 1999-06-03 | 2000-12-15 | Nec Saitama Ltd | Portable phone and its operating method |
Cited By (2)
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KR101075737B1 (en) | 2004-07-30 | 2011-10-21 | 삼성전자주식회사 | Method for controlling lighting emitteing diode of keypad in mobile terminal |
JP2008167472A (en) * | 2008-01-28 | 2008-07-17 | Kyocera Corp | Digital broadcast receiving device |
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