CN201266966Y

CN201266966Y - Telephone with liquid crystal display

Info

Publication number: CN201266966Y
Application number: CNU200820212494XU
Authority: CN
Inventors: 陈国平
Original assignee: 陈国平
Current assignee: Shenzhen SECCO display Co., Ltd.
Priority date: 2008-10-17
Filing date: 2008-10-17
Publication date: 2009-07-01
Anticipated expiration: 2018-10-17
Also published as: WO2010043137A1

Abstract

The utility model relates to a telephone with a liquid crystal display device, which includes a telephone body with a liquid crystal display device and a receiver. The receiver is arranged on the telephone body; the receiver controls the stand-by or working state of the telephone body by a receiver push switch; a depressed key area is arranged on the telephone body; and a plurality of depressed keys are arranged in the depressed key area; and the liquid crystal display device is a field sequential colorful display device. The telephone has the advantages of cheap price and colorful display effect; in addition, the telephone can use the black-white mode to display so as to save electric energy when in the stand-by state.

Description

The telephone set of band LCD

Technical field

The utility model relates to a kind of telephone set of band LCD, especially a kind of telephone set with band LCD of low-cost advantage.

Background technology

The telephone set of the band LCD that office is commonly used, generally comprise the telephone body and the receiver of band LCD, described receiver is shelved on the described telephone body, receiver is by being arranged on control telephone body standby of receiver push switch or the operating state on the telephone body, on described telephone body, be provided with the key area, in described key area, be provided with a plurality of buttons.Also having a kind of telephone set with LCD is composite aircraft, is connected by wireless mode between the machine tool of described composite aircraft and the handset, also is provided with LCD on described handset.At present, it no matter is the telephone set of common band LCD, still with the composite aircraft of LCD, the LCD of using on it all is the LCD of white-black pattern, and this mainly is because have colour liquid crystal display device price comparison costliness now, colour liquid crystal display device as TFT is just very expensive, though it is very general that the colour liquid crystal display device of this TFT uses on mobile phone,, on telephone set, do not see use as yet.Therefore, very press for a kind of telephone set of cheap colored display effect on the market.

Summary of the invention

The utility model purpose is to overcome above-mentioned defective, and a kind of telephone set of band LCD of cheap colored display effect is provided.

The utility model is realized by following technical scheme: design a kind of telephone set with LCD, comprise telephone body and the receiver of being with LCD, described receiver is shelved on the described telephone body, receiver is by being arranged on control telephone body standby of receiver push switch or the operating state on the telephone body, on described telephone body, be provided with the key area, be provided with a plurality of buttons in described key area, described LCD is a field-sequential color liquid crystal display.

Be provided with touch-screen type field-sequential color liquid crystal display unit in described key area, described button is a touch-key.

As to improvement of the present utility model, described field-sequential color liquid crystal display comprises LCDs and is positioned at the backlight of LCDs downside, and the backlight driver that drives the LCDs driver and the driving backlight of LCDs, and the peripheral circuit of LCDs driver and backlight driver, before described backlight driver, also be provided with a programmable control module, described control module receives from the telephone body main control signal, this main control signal draws processed back signal after described control module is handled, and give described backlight driver with processed back signal conveys, described backlight driver is controlled the operating state of backlight according to processed back signal.

Described main control signal comprises receiver push switch signal, push button signalling, incoming telephone signal or built-in timing signal.

As to further improvement of the utility model, described LCDs driver also comprises second programmable control module, in described second programmable control module, be preset with the mess code program, described second programmable control module can be enabled literal shown on the described LCDs of described mess code program control or pattern displaying color at random according to push button signalling.

Be provided with even tabula rasa below described key area, be provided with the red, green and blue three-color LED in the side of described even tabula rasa, described LED opens or closes the control that is subjected to described second programmable control module.

Described even tabula rasa is a plurality of even tabula rasas, is arranged at independently respectively under the button, and each described even tabula rasa all is provided with the red, green and blue three-color LED, and described LED opens or closes the control that is subjected to described second programmable control module.

When the receiver push switch was lifted, described programmable control module was opened backlight automatically, display field preface colour information, and when the receiver push switch was depressed, described programmable control module was closed backlight automatically.Preferably will import data frequency is controlled at about 60Hz.

Described field sequence LCD device is TN, HTN, STN, OCB, VA, AFLC, FLC, the static state of PDLC type or dynamic driving field-sequential color liquid crystal display.

As further improving of the present utility model, described telephone body can be divided into machine tool and two parts of handset, is connected by wireless mode between described machine tool and the handset, and the LCD on the described handset is a field-sequential color liquid crystal display.

The utlity model has cheap, the advantage that has simultaneously colored display effect again, in addition, this telephone set can use white-black pattern to show when standby, saves energy, both made its handset use dry cell, adopted field-sequential color liquid crystal display of the present utility model, when standby as power supply, the field-sequential color liquid crystal display of its handset is a white-black pattern, and handset also can reach very long stand-by time.

Description of drawings

Fig. 1 is the perspective view of a kind of embodiment of the utility model.

Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.

Fig. 3 is the perspective view of the another kind of embodiment of the utility model.

Fig. 4 is a partial circuit principle frame structure schematic diagram in the utility model.

Embodiment

See also Fig. 1 and Fig. 2, Fig. 1 is the perspective view of a kind of embodiment of the utility model.It is a kind of telephone set 100 with LCD, comprise telephone body 110 and the receiver 120 of being with field-sequential color liquid crystal display 111, described receiver 120 is shelved on the described telephone body 110, (push down by the upper end by receiver by being arranged on receiver push switch on the telephone body 110 for receiver 120, invisible) control telephone body 110 standbies or operating state, the tail end of described receiver 120 is connected the receiver in the receiver 120 and transmitter and telephone body 110 interior main control circuits 113 (referring to Fig. 2) by lead 121, when picking up a receiver 120 the time, the receiver push switch is upspring, telephone set 100 is in running order, when receiver 120 is put down, the receiver push switch is depressed, telephone set 100 is in holding state, on described telephone body 110, be provided with key area 130, be provided with a plurality of buttons 131 in described key area 130, that establishes below the handshake part of receiver 120 is used for hands-free loudspeaker 112.

See also Fig. 3, Fig. 3 is the perspective view of the another kind of embodiment of the utility model.The utility model can be designed to telephone body 110 and be divided into

machine tool

140 and 150 two parts of handset, described machine tool 140 is by the wireless transmission antenna on it 141 and handset 150 wireless connections, LCD on described machine tool 140 and the handset 150 all is a field-sequential color liquid crystal display 111, also is provided with several buttons 131 on handset 150.

Employed all field-sequential color liquid crystal displays 111 include LCDs 1111 and the backlight 1112 (referring to Fig. 4) that is positioned at LCDs 111 downsides in two telephone set shown in above-mentioned Fig. 1 to Fig. 3, and the backlight driver 1115 that drives the LCDs driver 1114 and the driving backlight 1112 of LCDs 1111, and the peripheral circuit of LCDs driver 1114 and backlight driver 1115, before described backlight driver 1115, also be provided with a programmable control module 1116, described programmable control module 1116 receives from telephone body main control signal 1117, the control chip of main control signal 1117 is arranged among the main control circuit 113, this main control signal 1117 draws processed back signal after described programmable control module 1116 is handled, and give described backlight driver 1115 with processed back signal conveys, described backlight driver 1115 is controlled the operating state of backlight 1112 according to processed back signal, as open or close backlight LED 1113, perhaps open several LED1113, and with what frequency drives LED1113 etc.Described main control signal comprises receiver push switch signal, push button signalling, incoming telephone signal or built-in timing signal.

At above-mentioned Fig. 1 to the embodiment shown in Figure 3, when the receiver push switch is lifted, described programmable control module 1116 is opened backlight 1112 automatically, display field preface colour information, and when the receiver push switch was depressed, described programmable control module 1116 was closed backlight 1112 automatically, at this moment, preferably will import data frequency and be controlled at about 60Hz, to save energy consumption.

Described field-sequential color liquid crystal display 111 can be TN, HTN, STN, OCB, VA, AFLC, FLC, the static state of PDLC type or dynamic driving field-sequential color liquid crystal display.

Above-mentioned LCDs driver 1114 also comprises second programmable control module 1118, in described second programmable control module 1118, be preset with the mess code program, described second programmable control module 1118 can be according to push button signalling, enable literal shown on the described LCDs 1111 of described mess code program control or pattern displaying color at random, promptly can be produce at random red, green or blue, perhaps produce other color by this three primary colors various combination.

As to of the present utility model changing the time, below described key area 130, be provided with even tabula rasa 132 (referring to Fig. 2), be provided with another group red, green and blue three-color LED 133 in the side of described even tabula rasa 132, described LED133 opens or closes the control that is subjected to described second programmable control module 1118.

Obviously, described even tabula rasa 132 in the utility model also can be set to be combined by a plurality of little even tabula rasas, each little even tabula rasa is arranged under the button 131 respectively independently, and on each described little even tabula rasa, all be provided with the red, green and blue three-color LED respectively, the light that LED sent under each button, do not influence the light under other button, these LED open or close the control that is subjected to be subjected to respectively described second programmable control module 1118.

As further improving of the present utility model, the button part in described key area 130 can replace with touch-screen type field-sequential color liquid crystal display unit, and at this moment, described button is a touch-key just.Described touch-screen type field sequence LCD device can be capacitive touch screen formula field sequence LCD device or resistive touch screen formula field sequence LCD device.

Claims

1, a kind of telephone set with LCD, comprise telephone body and the receiver of being with LCD, described receiver is shelved on the described telephone body, receiver is by being arranged on control telephone body standby of receiver push switch or the operating state on the telephone body, on described telephone body, be provided with the key area, be provided with a plurality of buttons in described key area, it is characterized in that, described LCD is a field-sequential color liquid crystal display.

2, the telephone set of band LCD according to claim 1 is characterized in that, is provided with touch-screen type field-sequential color liquid crystal display unit in described key area, and described button is a touch-key.

3, the telephone set of band LCD according to claim 1 and 2, it is characterized in that, described field-sequential color liquid crystal display comprises LCDs and is positioned at the backlight of LCDs downside, and the backlight driver that drives the LCDs driver and the driving backlight of LCDs, and the peripheral circuit of LCDs driver and backlight driver, before described backlight driver, also be provided with a programmable control module, described control module receives from the telephone body main control signal, this main control signal draws processed back signal after described control module is handled, and give described backlight driver with processed back signal conveys, described backlight driver is controlled the operating state of backlight according to processed back signal.

4, the telephone set of band LCD according to claim 3 is characterized in that, described main control signal comprises receiver push switch signal, push button signalling, incoming telephone signal or built-in timing signal.

5, according to the telephone set of claim 1,2 or 4 described band LCD, it is characterized in that, described LCDs driver also comprises second programmable control module, in described second programmable control module, be preset with the mess code program, described second programmable control module can be enabled literal shown on the described LCDs of described mess code program control or pattern displaying color at random according to push button signalling.

6, the telephone set of band LCD according to claim 5, it is characterized in that, be provided with even tabula rasa below described key area, be provided with the red, green and blue three-color LED in the side of described even tabula rasa, described LED opens or closes the control that is subjected to described second programmable control module.

7, the telephone set of band LCD according to claim 5, it is characterized in that, described even tabula rasa is a plurality of even tabula rasas, be arranged under the button independently respectively, each described even tabula rasa all is provided with the red, green and blue three-color LED, and described LED opens or closes the control that is subjected to described second programmable control module.

8, the telephone set of band LCD according to claim 3, it is characterized in that, when the receiver push switch is lifted, described programmable control module is opened backlight automatically, display field preface colour information, and when the receiver push switch was depressed, described programmable control module was closed backlight automatically.

According to the telephone set of claim 1,2,4,6,7 or 8 described band LCD, it is characterized in that 9, described field sequence LCD device is TN, HTN, STN, OCB, VA, AFLC, FLC, the static state of PDLC type or dynamic driving field-sequential color liquid crystal display.

10, the telephone set of band LCD according to claim 9, it is characterized in that, described telephone body is divided into machine tool and two parts of handset, be connected by wireless mode between described machine tool and the handset, the LCD on described machine tool and the handset is a field-sequential color liquid crystal display.