CN1925380A - Portable terminal with LCD - Google Patents

Portable terminal with LCD Download PDF

Info

Publication number
CN1925380A
CN1925380A CNA2006101037333A CN200610103733A CN1925380A CN 1925380 A CN1925380 A CN 1925380A CN A2006101037333 A CNA2006101037333 A CN A2006101037333A CN 200610103733 A CN200610103733 A CN 200610103733A CN 1925380 A CN1925380 A CN 1925380A
Authority
CN
China
Prior art keywords
liquid crystal
crystal indicator
portable terminal
mentioned
support component
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.)
Pending
Application number
CNA2006101037333A
Other languages
Chinese (zh)
Inventor
郑暻城
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.)
LG Electronics China Research and Development Center Co Ltd
Original Assignee
LG Electronics China Research and Development Center 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 LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Publication of CN1925380A publication Critical patent/CN1925380A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2201/00Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38Displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Set Structure (AREA)
  • Position Input By Displaying (AREA)

Abstract

Disclosed is a portable terminal with LCD which belongs to the portable terminal. The portable terminal comprises: a casing forming the appearance of the portable terminal; a LCD disposed inside of the casing to display the image information and the state of the portable terminal; a support component embedded in the LCD, and arranged between the casing and the LCD, generating an elastic deformation according to the movement of the LCD, and inputting a function in the portable terminal; a printed circuit board transmitting the instruction signal based on the press operation of the support component. The support component which is made of rubber contacts with the metal sheet of the printed circuit board when it is pressed, therefore the driver is preferably located on the bottom of the support component. The portable terminal is provided with a function improved LCD, as a result, the keys with same function are decreased to increase the size of other keys and facilitate the operation.

Description

Portable terminal device with liquid crystal indicator
Technical field
The invention belongs to portable terminal device, especially relate to a kind of portable terminal device that has the input unit function concurrently with liquid crystal indicator.
Background technology
In general, portable terminal device is carrying the equipment that sends various information such as receiving voice and wireless Internet under the mobile state for the user, so becomes no matter be men and women, old and young's modern's necessity.
Above-mentioned portable terminal device is different according to the bonding state of deliver letters portion and receiving part, be divided into along with receiving part the deliver letters slide cover type terminal of portion of portion's sliding opening of delivering letters relatively the lid-turning type terminal that the upper end by the portion of delivering letters and the hinge of receiving part are connected with receiving part up.
In addition, above-mentioned mobile phone only is used for voice call at first, but the mobile phone of listing can be listened to radio broadcasting or download when the MP3 music needs and listen to recently.
But in the past along with aforesaid portable terminal device listing with complex function, the various function keys that the user need operate become many and space that the above-mentioned functions key has is limited, therefore comprise that the size of the numerical key of function key can only diminish.
Thereby, during the input of function key and numerical key, input error taking place frequently, and then often leads to errors and call out or often choosing is wrong during choice menus.
Summary of the invention
The object of the invention is the size that increases each key by the structure of improving liquid crystal indicator is provided, thereby prevents a kind of portable terminal device with liquid crystal indicator of user's input error.
For achieving the above object, the invention provides a kind of portable terminal device, comprising: the shell that forms the outward appearance of portable terminal device; It is inboard and show the liquid crystal indicator of various image informations and portable terminal device state to be positioned at above-mentioned shell; Can embed above-mentioned liquid crystal indicator and between above-mentioned shell and liquid crystal indicator, along with above-mentioned liquid crystal indicator mobile carries out the elasticity modification and to the support component of portable terminal device input function; According to the push of above-mentioned sheet metal, pass on the printed circuit board (PCB) of various command signals.
Above-mentioned support component is characterised in that to have the embedded groove that is used to embed liquid crystal indicator; The extension that prolongs from the inlet of above-mentioned embedded groove.
In addition, above-mentioned support component is preferably formed as corrugated part, and it has the mobile variable leeway width of cloth according to above-mentioned liquid crystal indicator.
Wherein, the material of above-mentioned support component is rubber preferably, and driver is preferably disposed on the bottom of support component, thereby contact with the sheet metal of printed circuit board (PCB) when above-mentioned support component is pressed.
In addition, move and contact with above-mentioned support component and the touch-switch of the signal of transmitting an order is preferably disposed in the shell along with the plane of above-mentioned liquid crystal indicator.
The invention has the beneficial effects as follows the portable terminal device with liquid crystal indicator of the present invention, have the effect of navigation key and/or various function keys concurrently, thereby the navigation key and the various function key that can have by the removal portion of delivering letters guarantee that the space that various key had of the portion of delivering letters is wideer.Therefore, the size of key that function key that liquid crystal indicator had and nothing repeat such as numerical key etc. becomes big, carries out the input of portable terminal device when the user operates more conveniently.
In addition, liquid crystal indicator combines with support component, and the corrugated part that forms on the elastic force of support component and the extension can make above-mentioned liquid crystal indicator move and carry out various functions sleekly to any direction.
Description of drawings
Fig. 1 is the exploded perspective view according to the receiving part of the portable terminal device of the embodiment of the invention.
Fig. 2 is the front view according to the portable terminal device of the embodiment of the invention.
Fig. 3 a and Fig. 3 b are the I-I line sectional view of Fig. 2, and liquid crystal indicator is pressed before and the view after pressing.
Fig. 4 is the front view according to the liquid crystal indicator mobile status of the portable terminal device of the embodiment of the invention.
Fig. 5 a and Fig. 5 b are before touch-switch that as shown in Figure 4 liquid crystal indicator is built in fuselage when moving is pressed and the sectional view after pressing.
The explanation of the main symbol of accompanying drawing
1: shell 2: liquid crystal indicator 3: support component 4: printed circuit board (PCB)
10: receiving part 11: touch-switch 12,13: timber 20: the portion of delivering letters
31: driver 32: embedded groove 33: extension 33a: corrugated part
Embodiment
The invention reside in provides the size that increases each key by the structure of improving liquid crystal indicator, thereby prevents a kind of portable terminal device with liquid crystal indicator of user's input error.
The following portable terminal device with liquid crystal indicator with reference to 1 to 5 pair of embodiment of the invention of accompanying drawing describes.Especially in this manual be that example describes with the flip-type portable terminal device.
At first, structure as shown in Figure 1 according to the portable terminal device of the embodiment of the invention, it comprises: the shell 1 that forms the outward appearance of portable terminal device; The liquid crystal indicator 2 that shows the state of various image informations and portable terminal device; The elastic force that combines with above-mentioned liquid crystal indicator 2 and be pressed and produce according to above-mentioned liquid crystal indicator 2, the support component 3 that driver 31 contacts with sheet metal 41; The printed circuit board (PCB) 4 of passing on various command signals of pressing along with above-mentioned sheet metal 41.
At this, above-mentioned portable terminal device is divided into portion of delivering letters 20 and receiving part 10, and the inside of above-mentioned receiving part 10 preferably is provided with touch-switch 11.This touch-switch 11 preferably is provided with more than 4 at least, and along with the moving of liquid crystal indicator 2, the function of directionkeys is pressed and risen to the supported parts 3 of touch-switch.At this moment, above-mentioned touch-switch 11 preferably is fixed on the position, upper and lower, left and right of receiving part 10 inside each one.
In addition, have liquid crystal indicator 2, and the support component 3 that combines with above-mentioned liquid crystal indicator 2 has the embedded groove 32 that embeds liquid crystal indicator 2, the extension 33 that prolongs from the inlet of embedded groove 32.In addition, above-mentioned support component 3 has corrugated part 33a in order to have the mobile variable leeway width of cloth according to above-mentioned liquid crystal indicator 2 on its extension 33.When the bottom setting of above-mentioned support component 3 contacts with sheet metal 41, can send the driver 31 of signals to printed circuit board (PCB) 4.Above-mentioned support component 3 materials are rubber.This is for the liquid crystal indicator 2 that combines with support component 3 can lightheartedly be moved.
In addition, control portable terminal device ground functionally printed circuit board (PCB) 4 be arranged on the inside of receiving part 10, the sheet metal 41 that the top setting of above-mentioned printed circuit board (PCB) 4 is connected with electronic component.At this moment, on the position corresponding that above-mentioned sheet metal 41 is arranged on above-mentioned support component 3, and be provided with at least more than one with driver 31.
More than explanation is exactly the structure according to the receiving part 10 of the portable terminal device of the embodiment of the invention.
Below, describe with reference to the effect and the effect of accompanying drawing 2 to the liquid crystal indicator of the portable terminal device of 5 pairs of said structures of accompanying drawing.
At first to the cohesive process of the receiving part 10 of portable terminal device, various electronic components are installed, the printed circuit board (PCB) 4 that is provided with at least more than one sheet metal 41 at an upper portion thereof is arranged on the inside of receiving part 10.At this moment, printed circuit board (PCB) 4 is supported by the receiving part 10 inner timbers that form 12.
And the support component 3 that liquid crystal indicator 2 is installed is fixed on the medial surface of the shell 1 that constitutes above-mentioned receiving part 10, and the extension 33 of support component 3 is fixed on the medial surface of above-mentioned shell 1.At this moment, being arranged at the driver 31 of above-mentioned support component 3 should be corresponding with the sheet metal 41 of printed circuit board (PCB) 4.Wherein, the number of above-mentioned driver 31 should be identical with the number of sheet metal 41.
Below, with reference to Fig. 3 a and Fig. 3 b the effect of the above-mentioned liquid crystal indicator that combines with receiving part is described, especially along with support component is pressed by liquid crystal indicator, driver and sheet metal state of contact.
At this, above-mentioned support component 3 is pressed the function of sheet metal 41 and it is the function of input direction key, not as good as the function for the shortcut of the execute key of carrying out selected menu and the disposable execution of function that will be by the execution of several processes.
In addition, the user presses liquid crystal indicator 2, and the support component 3 that combines with liquid crystal indicator 2 also along with moving down, press the sheet metal 41 of printed circuit board (PCB) 4 and send command signal to printed circuit board (PCB) 4 by the driver 31 that the bottom of support component 3 is provided with.At this moment, support component 3 can bear the power that liquid crystal indicator 2 is pressed to a certain extent according to the elastic force of self.In addition, the degree of depth elongation that the corrugated part 33a that forms on the extension 33 of support component 3 presses along with support component 3, therefore above-mentioned liquid crystal indicator 2 can receive smoothly and push.
If after sending command signal, recall the power of pushing above-mentioned liquid crystal indicator 2,, therefore can return to original position by elastic force because support component is formed by rubber.
Followingly the effect that the in-plane of above-mentioned liquid crystal indicator about up and down moves is described with reference to Fig. 4 and Fig. 5.
This effect can replace the function of existing navigation key.That is, touch-switch 11 respectively is set the position up and down in the inside of receiving part 10, therefore, liquid crystal indicator 2 is moved up and down and contacts with touch-switch 2, direction that can mobile menu bar is also selected.At this, menu bar is to indicate for the function of selecting portable terminal device, in order to distinguish with unselected menu and to show.
Below by Fig. 5 a and Fig. 5 b explanation foregoing.
Fig. 5 a is the state that liquid crystal indicator 2 is in positive position, is benchmark with liquid crystal indicator 2, and touch-switch 11 is arranged on the timber 13 in the receiving part shell 1 up and down.At this, shown in Fig. 5 b, along with liquid crystal indicator 2 moves to the below of receiving part 10, a side of above-mentioned support component 3 contacts and presses with touch-switch 11.At this moment, upside extension 33 elongations of support component 3, following routine extension 33 compressions of support component 3, and press touch-switch 11.In this process, because the existence of the corrugated part 33a that forms on the support component 3, the upside extension can extend to a certain degree.That is, the extension 33 of above-mentioned support component 3 forms corrugated part 33a according to extended length, therefore can extend sleekly as above-mentioned explanation.
In addition, this signal is conveyed to liquid crystal indicator 2 again, make the layer that is directed downwards of above-mentioned menu bar move and show from the printed circuit board (PCB) 4 of above-mentioned touch-switch 11 received signals.
At present, an effect that only liquid crystal indicator 2 is moved up and down is illustrated, but the effect of liquid crystal indicator 2 move left and right also catch up with the effect of stating liquid crystal indicator 2 and equally have identical principle, therefore omit extra accompanying drawing and explanation here.
In addition, as mentioned above, liquid crystal indicator 2 can support the direction of menu bar to move and the execution of selected function input, navigation key and various function key and execute key that the portion 20 that therefore no longer needs to deliver letters usually has.Thereby, the space that can guarantee the wideer portion of delivering letters 20, function key that is had and the sizes such as numerical key of not having repetition increase also can to make above-mentioned liquid crystal indicator 2, bring operational convenience.
The present invention only illustrates and illustrates specific embodiment, but do not break away under the prerequisite in spirit of the present invention that following claim scope determined or field, and the present invention can diversely transform and conversion, and these are also contained in scope of the present invention.

Claims (7)

1. the portable terminal device with liquid crystal indicator is characterized in that comprising: the shell that forms the portable terminal device outward appearance; It is inboard and show the liquid crystal indicator of various image informations and portable terminal device state to be positioned at above-mentioned shell; Can embed above-mentioned liquid crystal indicator and between above-mentioned shell and liquid crystal indicator, along with above-mentioned liquid crystal indicator mobile carries out the elasticity modification and to the support component of portable terminal device input function; When pressing, pass on the printed circuit board (PCB) of various command signals by the sheet metal contact according to above-mentioned support component.
2. according to the described portable terminal device of claim 1, it is characterized in that above-mentioned support component comprises: the embedded groove that is used to embed liquid crystal indicator with liquid crystal indicator; The extension that prolongs from the inlet of above-mentioned embedded groove.
3. according to the described portable terminal device with liquid crystal indicator of claim 2, it is characterized in that above-mentioned support component has corrugated part, it has the mobile variable leeway width of cloth according to above-mentioned liquid crystal indicator.
4. according to the described portable terminal device with liquid crystal indicator of claim 1, it is characterized in that: the material of above-mentioned support component is a rubber.
5. according to the described portable terminal device with liquid crystal indicator of claim 1, it is characterized in that: driver is arranged on the bottom of support component, contacts with the sheet metal of printed circuit board (PCB) when above-mentioned support component is pressed.
6. according to the described portable terminal device of claim 1, it is characterized in that with liquid crystal indicator: along with the plane of above-mentioned liquid crystal indicator move contact with above-mentioned support component and the switch setting of the signal of transmitting an order in the enclosure.
7. according to the described portable terminal device with liquid crystal indicator of claim 6, it is characterized in that: above-mentioned switch is a touch-switch.
CNA2006101037333A 2005-09-01 2006-07-27 Portable terminal with LCD Pending CN1925380A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050081385A KR100686103B1 (en) 2005-09-01 2005-09-01 Liquid crystal display for portable terminal
KR1020050081385 2005-09-01

Publications (1)

Publication Number Publication Date
CN1925380A true CN1925380A (en) 2007-03-07

Family

ID=37817874

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101037333A Pending CN1925380A (en) 2005-09-01 2006-07-27 Portable terminal with LCD

Country Status (2)

Country Link
KR (1) KR100686103B1 (en)
CN (1) CN1925380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109679521A (en) * 2018-11-09 2019-04-26 李梅 A kind of LCP glue film and preparation method thereof for FPC industry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816302A (en) * 1994-06-27 1996-01-19 Fujikura Ltd Touch key
US5917906A (en) 1997-10-01 1999-06-29 Ericsson Inc. Touch pad with tactile feature
JP2000250709A (en) 1999-03-02 2000-09-14 Matsushita Electric Ind Co Ltd Liquid crystal touch panel
JP3943876B2 (en) * 2000-08-11 2007-07-11 アルプス電気株式会社 INPUT DEVICE AND ELECTRONIC DEVICE HAVING THE SAME

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109679521A (en) * 2018-11-09 2019-04-26 李梅 A kind of LCP glue film and preparation method thereof for FPC industry

Also Published As

Publication number Publication date
KR100686103B1 (en) 2007-02-26

Similar Documents

Publication Publication Date Title
KR100986954B1 (en) Direction detection switch
EP1202308B1 (en) Double sided keyboard having two keymats and one activation mat
US8451228B2 (en) Electronic device and input module thereof
EP2053490A1 (en) Input panel and portable electronic device using the same
CN1321031A (en) Rotary switch operating apparatus and communication terminal equipment
CN1894942A (en) Rotator wheel
CN1725093A (en) Switch assembly
CN1476214A (en) Side key Switch of mobile communication terminal and its antivibration device
US20140151212A1 (en) Keyboard
CN1945507A (en) Touch control device
CN1905109A (en) Keyboard unit and electronic apparatus having a keyboard unit
CN1925380A (en) Portable terminal with LCD
CN101517680B (en) Operation key structure
US20070151838A1 (en) Electronic device keypad
JP3186414U (en) Touchpad input device
CN102243925A (en) Outer coil spring X support structure device
JP5605216B2 (en) Keyboard device
CN101174512A (en) Slight keyboard
US20030083021A1 (en) Keypad assembly
CN200969086Y (en) Mouse
CN221708036U (en) Touch control panel and electronic equipment
CN100341084C (en) Keying plate structure for portable radio terminal
CN1665247A (en) Mobile terminal with erroneous operation eliminated
CN2849820Y (en) Dormancy starter
CN116225249A (en) Touch pad module and electronic computer with same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication