CN100469078C

CN100469078C - Energy-saving mobile telephone utilizing external light source

Info

Publication number: CN100469078C
Application number: CNB2005100342512A
Authority: CN
Inventors: 张仁淙
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2005-04-15
Filing date: 2005-04-15
Publication date: 2009-03-11
Anticipated expiration: 2025-04-15
Also published as: CN1848859A

Abstract

An energy-saving mobile phone using external light source consists of a main body with active luminous back light module, a sliding cover with display module and a light focusing unit as well as a polarization unit. It is featured as providing light source to mobile phone display module by active luminous back light module when sliding cover is on the first position, providing light source to display module by using light focusing module and polarization module on sliding cover to collect external light when sliding cover is on the second position.

Description

Utilize the energy-saving mobile telephone of external light source

[technical field]

The present invention relates to a kind of energy-saving mobile telephone, particularly a kind of energy-saving mobile telephone that receives external light source.

[background technology]

Mobile phone makes things convenient for advantage such as fashion to become the main tool that current information is transmitted with it, the display screen of mobile phone shows, conversation and other various functions all need enough electric energy supports, and the battery life cycle that therefore prolongs mobile phone seems particularly important.The method of prolongation battery of mobile phone life cycle reaches two angles of the required energy content of battery that expends of algorithm that each function of mobile phone is carried out in reduction as far as possible from the improvement of the energy content of battery mostly at present, and aquatic foods lack the consumption of saving the energy content of battery from the angle of utilizing external light source (as the natural environment light source).

A kind of reference technique provides a kind of method of saving the mobile phone electric energy, it is by being provided with a Photoinduction device, obtain light degree of strength under the mobile phone environment of living in and regulate the background light brightness of mobile phone display screen automatically, if light is enough strong, then turn down background light brightness or close background light brightness, if light is strong inadequately, then heighten background light brightness.This technology reduces consumption to the energy content of battery by the electric flux that reduces mobile phone display screen and button background light and consumed as far as possible.But show the colour screen handset of bright-coloured color for needs, turn down the colour vividness that background light brightness meeting influences picture.

Another kind of reference technique provides a kind of energy-saving mobile telephone, whether this energy-saving mobile telephone is equipped with a photosensitive components and is used for induction light intensity and a photoelectric control switch and is used to control mobile phone background light of display screen and button under the different light intensity environment and opens, in display screen bottom or mobile phone top one luminous energy receiver is installed in addition, utilize luminous energy to make accessory power supply, power to mobile phone on the one hand, give charging mobile phone battery on the other hand, reach energy-conservation purpose.Whether the background light under the photosensitive components of this technology and the photoinduction switch control different light intensity environment is opened, and the problem of existence is identical with above-mentioned first reference technique.It utilizes luminous energy to provide the mobile phone electric energy as accessory power supply, and gives cell-phone charging, but battery of mobile phone charges when electric energy does not run out of, and can shorten battery of mobile phone useful life and reduce the highest available electrical energy capacity of battery of mobile phone.In addition, mobile phone development trend is multiple functional and small and exquisite frivolous fashion, and for various functional units are arranged on the small and exquisite mobile phone, many cell phone manufacturers take the mobile phone major function is arranged on the main body, folding, slip lid design that additional function then adopts opens when having only use again.This luminous energy receiver is installed in display screen bottom or mobile phone top, does not meet the demand of the small and exquisite frivolous fashion outward appearance of mobile phone.

[summary of the invention]

Given this, be necessary to provide a kind of energy-saving mobile telephone, utilize the slip lid design, optical fiber receive module is set on slip lid receives external light source, provide to mobile phone display screen to show required light source.

A kind of energy-conservation mobile phone of external light source that utilizes, this mobile phone comprises a main body, and a slip lid cooperates with this main body and can relative main body slide, and is provided with an active illuminating in the main body, and slip lid is provided with a mobile phone display module, a beam condensing unit and a polarizing appliance.Described handset displays module is relative with described beam condensing unit and polarizing appliance position, and when described slip lid slided to primary importance, described beam condensing unit and polarizing appliance position were relative with described active illuminating backlight module; When described slip lid slided to the second place, described beam condensing unit and polarizing appliance departed from described active illuminating backlight module.

Described energy-saving mobile telephone utilizes slip lid design, receives external light source and provides light source to mobile phone display screen, reduces the battery of mobile phone energy consumption, and optical fiber receive module is arranged on the slip lid, avoids taking the cell-phone function body region, satisfies the demand of user to the small and exquisite fashion outward appearance of mobile phone.

[description of drawings]

Fig. 1 is that the slide phone of first embodiment of the invention is in the primary importance end view.

Fig. 2 is that the slide phone of first embodiment of the invention is in second place end view.

Fig. 3 is that the slide phone of second embodiment of the invention is in the primary importance end view.

Fig. 4 is that the slide phone of second embodiment of the invention is in second place end view.

[embodiment]

As shown in Figures 1 and 2, the slide phone 100 shown in the first embodiment of the invention comprises a main body 1, a slip lid 2, and it cooperates with main body 1 and can be along main body 1 surperficial slide relative.The shape of slip lid 2 and main body 1 are complementary, but main body covered 1 surface of its part, and slip lid 2 length are advisable not cover the cell phone keyboard operating area less than main body 1 length.As shown in Figure 1, the state when not slipping away main body 1 for slip lid 2, at this moment, slip lid 2 parts main body covered 1.Slip lid 2 can slide into position shown in Figure 2 according to the direction of arrow shown in the figure, this moment the slip lid 2 parts main body 1 that slips away.

Main body 1 comprises an active illuminating backlight module 14, shows required light source for mobile phone provides, and it comprises a light guide plate 10 and at least one active illuminating assembly 12.Active illuminating assembly 12 can be LED or other active illuminating assembly.Battery (not shown) in the main body 1 provides the active illuminating assembly 12 luminous required electric energy.Light guide plate 10 is converted to uniform surface light source with the light that active illuminating assembly 12 sends.The 12 whether luminous slips by mobile phone sliding covers 2 of active illuminating assembly are controlled.

Slip lid 2 comprises a display module 20, a beam condensing unit 22 and a polarizing appliance 24.Beam condensing unit 22 is used to receive the incident light of external light source and with the incident light homogenizing.Display module 20 is general mobile phone display screen (as a LCD display), and its shape and above-mentioned light guide plate 10 shapes adapt.Beam condensing unit 22 is a transparent plane formula light-gathering optics assembly, on its plane miniature pyramid, sphere, aspheric surface or cylindrical array can be arranged, the poly-optical activity of this poly array tool light and equal voltinism.Polarizing appliance 24 is used for the single polarization of the incident light after the above-mentioned homogenizing is produced the light of single polar biased, shows required light source to offer display module 20.

When slip lid 2 was in position shown in Figure 1, active illuminating assembly 2 was luminous, for handset displays module 20 provides light source; When slip lid 2 was in position shown in Figure 2, active illuminating assembly 2 was not luminous, saved the battery of mobile phone electric energy.In the present embodiment, whether a control switch 16 to be used to control active illuminating assembly 2 luminous if can being set, and when control switch 16 was opened, active illuminating assembly 2 was luminous; When control switch 16 cut out, active illuminating assembly 2 was not luminous.The open and close of the Sliding Control switch 16 of slip lid 2.Control switch 16 can be arranged in the main body 1 according to present embodiment, also can be arranged on the slip lid 2.

When slip lid 2 was in position shown in Figure 1, slip lid 2 parts were main body covered 1, and beam condensing unit 22 and polarizing appliance 24 are covered by main body 1, can't receive external light source.At this moment, control switch 16 is opened, and active illuminating backlight module 14 provides display module 20 to show required light source.Along main body 1 according to direction of arrow slip slip lid 2 shown in Figure 1 to position shown in Figure 2, beam condensing unit 22 and polarizing appliance 24 main body 1 that slips away, at this moment, control switch 16 cuts out, active illuminating assembly 12 is not luminous, and active illuminating backlight module 14 does not provide light source to display module 20.Beam condensing unit 22 gathers external light source, and the equalizing light rays that will gather, and polarizing appliance 24 offers the light single polarization after the homogenizing display module 20 and shows required light source.

As shown in Figures 3 and 4, the slide phone shown in the second embodiment of the invention 300 comprises main body 3 and slip lid 4.Slip lid 4 slightly is inverted " U " shape and is set on the main body 3.The length of slip lid 4 is advisable not cover the cell phone keyboard operating area less than the length of main body 3.That is: when slip lid 4 is set on the main body 3 fully (referring to shown in Figure 3), slip lid 4 main body covered 3 subregions.

Main body 3 comprises an active illuminating backlight module 34, shows required light source for mobile phone provides, and it comprises a light guide plate 30 and at least one active illuminating assembly 32.Active illuminating assembly 32 can be LED or other active illuminating assembly.Battery (not shown) in the main body 3 provides the active illuminating assembly 32 luminous required electric energy.The linear light that light guide plate 30 is sent active illuminating assembly 32 is converted to uniform in-plane light.The 32 whether luminous slips by mobile phone sliding covers 4 of active illuminating assembly are controlled.

Slip lid 4 comprises a display module 40, a beam condensing unit 42 and a polarizing appliance 44.Display module 40 is arranged on the mobile phone front, is general mobile phone display screen, and its shape and above-mentioned light guide plate 30 shapes adapt.Beam condensing unit 42 is arranged on the slip lid 4 with respect to the back side of display module 40, is a transparent plane formula light-gathering optics assembly, and microlens array or cylindrical lens array can be arranged on its plane, and this poly array can strengthen and the homogenizing external light source.Polarizing appliance 44 is arranged on the back side of display module 40, is used for the single polarization of the incident light after the above-mentioned homogenizing is produced the light of single polar biased, shows required light source to offer display module 40.

When slip lid 4 was in position shown in Figure 3, active illuminating assembly 32 was luminous, for handset displays module 40 provides light source; When slip lid 4 was in position shown in Figure 4, active illuminating assembly 32 was not luminous, saved the battery of mobile phone electric energy.In the present embodiment, whether a control switch 36 to be used to control active illuminating assembly 32 luminous if can being set, and when control switch 36 was opened, active illuminating assembly 32 was luminous; When control switch 36 cut out, active illuminating assembly 32 was not luminous.The open and close of the Sliding Control switch 36 of slip lid 4.Control switch 36 can be arranged in the main body 3 according to present embodiment, also can be arranged on the slip lid 4.

When slip lid 4 was in position shown in Figure 3, slip lid 4 parts were main body covered 3, and polarizing appliance 42 is covered by main body 3, can't receive the light that beam condensing unit is assembled.At this moment, control switch 36 is opened, and the electric energy that active illuminating assembly 32 relies on battery of mobile phone to provide is luminous, and the linear light that light guide plate 30 is sent active illuminating assembly 32 is converted to uniform in-plane light and offers handset displays module 40.To position shown in Figure 4, control switch 36 cuts out according to direction of arrow slip slip lid 4 shown in Figure 3, and active illuminating assembly 32 is not luminous.Polarizing appliance 44 main body 3 that slips away receives the uniform light that beam condensing unit 42 gathers from external light source, will offer handset displays module 40 behind it single polarization.

Claims

1. energy-saving mobile telephone, it comprises a main body and a slip lid, described slip lid cooperates with this main body and can relative main body slide, and it is characterized in that: be provided with an active illuminating backlight module in the described main body, this active illuminating backlight module provides luminous required electric energy by the battery in the main body; Described slip lid is provided with a mobile phone display module, one beam condensing unit and a polarizing appliance, described handset displays module aligns mutually with described beam condensing unit and polarizing appliance position, when described slip lid covers on main body, described beam condensing unit and polarizing appliance align mutually with described active illuminating backlight module, described active illuminating backlight module is luminous, for described handset displays module provides light source; When described slip lid slipped away described main body, described beam condensing unit and polarizing appliance departed from described active illuminating backlight module, provided light source by described beam condensing unit and polarizing appliance for described handset displays module.

2. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this main body is provided with a control switch, and whether control active illuminating backlight module is luminous, and this control switch is by the Sliding Control of slip lid.

3. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this active illuminating backlight module comprises a light guide plate, at least one active illuminating assembly.

4. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this beam condensing unit is a transparent planar concentrating optical module, and its plane is provided with microlens array.

5. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this beam condensing unit is a transparent planar concentrating optical module, and its plane is provided with the cylindrical lens array.

6. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this slip lid is arranged on main body one side.

7. energy-saving mobile telephone as claimed in claim 6 is characterized in that: this polarizing appliance is arranged on the display module back side, and this beam condensing unit is arranged on opposite side relative with the handset displays module on the polarizing appliance.

8. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this slip lid is inverted " U " shape, is set on the main body.

9. energy-saving mobile telephone as claimed in claim 8 is characterized in that: this polarizing appliance is arranged on the display module back side, and this beam condensing unit is arranged on another side relative with the handset displays module on the slip lid.

10. energy-saving mobile telephone as claimed in claim 1 is characterized in that: this slip lid length is less than principal length.