CN103309040B - Hand-hold electronic equipments and display methods - Google Patents
Hand-hold electronic equipments and display methods Download PDFInfo
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- CN103309040B CN103309040B CN201210064244.7A CN201210064244A CN103309040B CN 103309040 B CN103309040 B CN 103309040B CN 201210064244 A CN201210064244 A CN 201210064244A CN 103309040 B CN103309040 B CN 103309040B
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Abstract
The embodiment of the invention provides a kind of hand-hold electronic equipments and display methods.Hand-hold electronic equipments of the invention, comprising: image processing unit is configured to provide the first image；First display unit configures to show the first image；First optical system, it configures to receive the light issued from first display unit, and light path converting is carried out to the light issued from first display unit, to form the first amplification virtual image, wherein the length of the optical path between first optical system and first display unit is less than the focal length of first optical system；First form is arranged on the first outer surface of the hand-hold electronic equipments, and to allow viewer when close to first outer surface, the first amplification virtual image can be watched by first optical system.
Description
Technical field
The embodiment of the present invention is related to a kind of hand-hold electronic equipments and the display methods for hand-hold electronic equipments.
Background technique
The hand-hold electronic equipments with large screen of current such as smart phone etc are increasingly by the favor of user.But
Be the screen of hand-hold electronic equipments size after all by the limitation of portable characteristics, do not exceed 4 inch or 5 inch generally.However, with
The development of technology, the processing capacity of processor improve, the function that portable electronic device can provide for user is increasing, existing
There is the screen size of handheld device to be no longer satisfied the more and more diversified operation needs of user.For example, existing hand-held electronics
The picture size that equipment is shown is small, and shows that the resolution ratio of screen is low, when user watches video by hand-hold electronic equipments
It experiences poor.It is therefore desirable to provide one kind to provide bigger visual experience for user while guaranteeing electronic equipment portability
Portable electronic device.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of hand-hold electronic equipments and the display applied to hand-hold electronic equipments
Method, to solve the above problems.
The embodiment of the invention provides a kind of hand-hold electronic equipments, comprising: image processing unit is configured to provide the first figure
Picture；First display unit configures to show the first image；First optical system, configuration issue to receive from the first display unit
Light, and light path converting is carried out to the light that issues from the first display unit, to form the first amplification virtual image, wherein the first light
Focal length of the length of optical path between system and the first display unit less than the first optical system；First form is arranged in hand
It holds on the first outer surface of electronic equipment, to allow viewer when close to first outer surface, passes through the first optical system
Watch the first amplification virtual image.
The embodiment of the invention also provides a kind of display methods, are applied to hand-hold electronic equipments.The described method includes: passing through
Image processing unit provides the first image；The first image is shown by the first display unit；By the first optical system receive from
The light that first display unit issues, and light path converting is carried out to the light issued from the first display unit, it is put with forming first
The big virtual image, wherein focal length of the length of the optical path between the first optical system and the first display unit less than the first optical system.
In hand-hold electronic equipments according to an embodiment of the present invention and display methods, the picture size that user may be viewed by not by
The limitation of handheld device itself screen size, so that user can pass through handheld device keeping handheld device portable performance simultaneously
Watch the display image with larger size.In addition, compared with micro projector, handheld device according to an embodiment of the present invention
And display methods power consumption is very low, and is not limited by environment light.Light it is stronger outdoor or the weaker interior of light
Handheld device and display methods according to an embodiment of the present invention can be used.
In addition, as noted previously, as the first optical system can be passed through when viewer is when close to first outer surface
Overall view sees that the first amplification virtual image improves privacy so that the content for preventing user from being watched is pried through by other people.
Detailed description of the invention
It is retouched in order to illustrate the technical solution of the embodiments of the present invention more clearly, the embodiment of the present invention will be briefly described
Attached drawing needed in stating.
Fig. 1 shows the exemplary block diagram of hand-hold electronic equipments according to an embodiment of the invention.
Fig. 2A is the schematic diagram for showing an exemplary lens subassembly according to the present invention.
Fig. 2 B is the schematic diagram for showing another exemplary lens subassembly according to the present invention.
Fig. 3 is the essential structure example for showing hand-hold electronic equipments according to another embodiment of the present invention.
Fig. 4 is the essential structure example for showing hand-hold electronic equipments according to another embodiment of the present invention.
Fig. 5 a and Fig. 5 b are to show the schematic diagram for showing hand-hold electronic equipments according to another embodiment of the present invention.
Fig. 6 a and Fig. 6 b are to show the schematic diagram for showing hand-hold electronic equipments according to another embodiment of the present invention.
Fig. 7 depicts the flow chart of display methods according to an embodiment of the present invention.
Specific embodiment
Hereinafter, by preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.Note that in the specification and drawings
In, there is substantially the same step and element to be denoted by the same reference numerals, and to the repetition solution of these steps and element
Releasing will be omitted.
In following embodiment of the invention, the concrete form of hand-hold electronic equipments includes but is not limited to mobile phone, a
People's digit aid, media player (for example, MP4), game machine, tablet computer and mobile satellite location equipment etc..Fig. 1 shows root
According to the exemplary block diagram of the hand-hold electronic equipments 100 of one embodiment of the invention.As shown in Figure 1, hand-hold electronic equipments 100 include
Image processing unit 110, the first display unit 120, the first optical system 130 and the first form 140.
Image processing unit 110 can provide the first image.First image can be, for example, picture, video image or text
With the combination of picture etc..Image processing unit 110 can be the central image processing unit (such as CPU) of hand-hold electronic equipments,
Alternatively, it is also possible to be in the image image processing unit being physically or logically independently arranged.
The first image that first display unit, 120 displayable image processing unit 110 provides.One according to the present invention is shown
Example, the size that the first display unit 120 can be its screen are less than the miniature display list of the size of the screen of existing handheld device
Member.In addition, according to another embodiment of the present invention, the resolution ratio with higher of the first display unit 120.Specifically, first is aobvious
Show that the resolution ratio of the screen of unit 120 can be higher than the resolution ratio of the screen of existing handheld device.For example, the first display unit 120
The display screen for meeting high definition or full HD standard can be used.Due to the screen size very little of the first display unit 120, in this hair
In bright example, user is difficult to by visually seeing the first image shown by the first display unit 120 clearly.In addition, being set hand-held
In the higher situation of the resolution ratio of standby screen, the resolution ratio of the screen of the first display unit 120 also can be equal to handheld device
The resolution ratio of screen.
First optical system 130 can receive the light gone out from the first display unit hair 120, and to from the first display unit
120 light issued carry out light path converting, to form the first amplification virtual image, wherein the first optical system 130 and the first display are single
Focal length of the length of optical path between member 120 less than the first optical system.It is just bent that is, the first optical system 130 has
Luminous power.The amplification factor of the first optical system 130 can be preset.Alternatively, the first optical system 130 may include the first tune
Component is saved to adjust the amplification factor of the first optical system 130, will be described in detail later.The face of the first amplification virtual image
Product is greater than the area of the display area of the first display unit.
An example according to the present invention, the first optical system 130 include at least lens subassembly with positive refractive power.Figure
2A is the schematic diagram for showing an exemplary lens subassembly according to the present invention.As shown in Fig. 2, lens subassembly may include one convex
Lens 210.Convex lens 210 can receive the light gone out from the first display unit hair 120, and issue to from the first display unit 120
Light carry out light path converting, with formed first amplification the virtual image 220.
Although the light carried out to the light issued from the first display unit 120 is described by taking a light as an example in fig. 2
Road conversion, it should be noted that be actually one group of light being made of a plurality of light from the sending of the first display unit 120, and
This group of light carries out light path converting by convex lens 210, to form the first amplification virtual image 220.
In addition, the better visual experience of user is brought in order to the interference caused by imaging such as reduce aberration, avoid dispersion,
It can also be by multiple lens forming lens subassemblies comprising convex lens and concavees lens.As described above, multiple lens forming lens group
Part has positive refractive power, that is, can be equivalent to convex lens.Fig. 2 B is to show showing for another exemplary lens subassembly according to the present invention
It is intended to.As shown in Figure 2 B, lens subassembly may include single convex lens 220, single convex lens 230 and concave and convex lenses 240.
First form 140 is arranged on the first outer surface of hand-hold electronic equipments, to allow viewer close to described the
When one outer surface, the first amplification virtual image can be watched by the first optical system.An example according to the present invention, the first view
The size of window 140 can be corresponding with the size of human eye, and the first form 140 may be provided at the first of hand-hold electronic equipments shell
On outer surface.
An example according to the present invention, in hand-hold electronic equipments, the first display unit 120 is arranged in the first optical system
The side of system 130, the first optical system 130 allow observer in, first optical system opposite with the first display unit 120
The other side, viewing first amplification the virtual image.
The hand-hold electronic equipments provided by the embodiments of the present invention, the picture size that user may be viewed by are not set by hand-held
The limitation of itself standby screen size, so that user can be watched by handheld device keeping handheld device portable performance simultaneously
Display image with larger size.In addition, compared with micro projector, it is very low according to the handheld device power consumption of the present embodiment,
And it is not limited by environment light.Implement according to the present invention in the stronger open air of light or in weaker indoor can be used of light
The handheld device viewing video or picture of example.
In addition, as noted previously, as the first optical system can be passed through when viewer is when close to first outer surface
Overall view sees that the first amplification virtual image improves privacy so that the content for preventing user from being watched is pried through by other people.
In addition, according to another embodiment of the present invention, in hand-hold electronic equipments shown in Fig. 1, the first optical system
It may also include the first regulating member, configure to change the distance between lens subassembly and the first display unit, put with adjustment first
The size of the big virtual image.For example, the first regulating member can be changed the convex lens and first and show when lens subassembly includes a convex lens
Show the length of the optical path between unit.And when lens subassembly includes multiple lens, entire lens can be changed in the first regulating member
The length of optical path between component and the first display unit, or the position of each lens is individually adjusted to adjust the first amplification void
The size of picture.
In addition, according to another embodiment of the present invention, in hand-hold electronic equipments shown in Fig. 1, the first optical system
It may also include guard block.Guard block can be arranged in the side in the first optical system close to viewer, to protect lens
Component.
Selectively, the first regulating member includes extended state and collapsed state, packs up shape when the first regulating member is in
When state, guard block is located on the first outer surface, and when the first regulating member is in extended state, goggles is along lens
Exceed the first outer surface on the direction of the optical axis of component.Alternatively, when the first regulating member is in collapsed state, protection portion
Part can be lower than the first outer surface.Even if to be arranged in correspondence with the first display unit, first along hand-hold electronic equipments thickness direction
Optical system and the first form also can avoid the thickness for increasing hand-hold electronic equipments.
Fig. 3 is the essential structure example for showing hand-hold electronic equipments 300 according to another embodiment of the present invention.With Fig. 1
Shown in hand-hold electronic equipments 100 it is similar, hand-hold electronic equipments 300 include image processing unit 310, the first display unit
320, the first optical system 330 and the first form 340.Image processing unit 310, the first display unit 320 and the first form 340
It is similar with image processing unit 310 shown in Fig. 1, the first display unit 320 and the first form 340, therefore details are not described herein.
In the example depicted in fig. 3, along 300 thickness direction of hand-hold electronic equipments be arranged in correspondence with the first display unit 320,
Lens subassembly 331, guard block 332 and the first regulating member (not shown) and the first form 340.However the present invention is not limited to
This, such as the first display unit 320, lens subassembly can also be arranged in correspondence with along the length or width direction of hand-hold electronic equipments
331, guard block 332 and the first regulating member and the first form 340.
In the present embodiment, the length of the optical path between the first optical system 330 and the first display unit 320 is less than first
The focal length of optical system 330.More specifically, the length of the optical path between the first optical system 330 and the first display unit 320 is small
In the focal length of lens subassembly.In addition, lens subassembly 331, guard block 332 and the first display unit can be changed in the first regulating member
The distance between 320, to adjust the size of the first amplification virtual image.For example, when the required times magnification of the first optical system 330
When number is bigger, lens subassembly 331 and/or guard block 332 and the first display unit can be made by adjusting the first regulating member
The length of optical path between 320 is longer.
First regulating member includes extended state and collapsed state, when the first regulating member is in collapsed state, lens
The position of component 331 and guard block 332 is as shown in phantom in Figure 3, and when the first regulating member is in extended state, lens
Component 331 and guard block 332 shown in arrow X along moving, across the first form 340 being arranged on the first outer surface 360, and
The first outer surface 360 beyond hand-hold electronic equipments 300.
An example according to the present invention, the first adjustment portion may include respectively arranged for lens subassembly and guard block
Bracket, groove type sliding rail and knob, viewer can change lens holder position on groove type sliding rail by adjusting knob,
Length so as to adjust the optical path between lens subassembly and guard block and the first display unit 320 is longer.It can divide as needed
The position of lens each in lens subassembly and guard block is adjusted, it alternatively, can also be to lens subassembly and guarantor
The position of shield component is adjusted simultaneously.
As described above, first optical system, which includes at least, to be had in hand-hold electronic equipments according to an embodiment of the present invention
The lens subassembly of positive refractive power.In addition, according to another embodiment of the present invention, hand-hold electronic equipments can also further comprise
Light guide member is set between one form and lens subassembly, thus when the first form is arranged in the optical axis for deviateing lens subassembly, observation
Person also can watch the first amplification virtual image.Specifically, the first optical system may also include that the second light guide member and third light guide portion
Part.Second light guide member can will be transmitted to third light guide member by the light of lens subassembly, and third light guide member can receive
By the second light guide member transmit light and reflected to the first form.
An example according to the present invention, the second light guide member may include, such as the light of plane mirror or optical fiber etc
Device is learned, the light for passing through lens subassembly is transmitted to third light guide member.And third light guide member may include multiple parallel
The light reflection subassembly of setting, the light transmitted from the second light guide member is reflected to the first form, so that viewer can pass through
First form viewing the first amplification virtual image.
Selectively, when the first optical system further include be arranged in the first optical system close to viewer side, with
When protecting the guard block of lens subassembly, third light guide member is arranged in the guard block.Guard block can be, such as
Coverslip etc..
In addition, hand-hold electronic equipments according to an embodiment of the present invention can also further comprise for showing the second image
Two display units.The display area of second display unit is greater than the display area of the first display unit, and the second display unit
Allow the second image of viewer's direct viewing.That is, it is not necessary to by optical system to shown by the second display unit
Image carries out light chopper, and viewer can the second image shown by the second display unit of direct viewing.
An example according to the present invention, the second display unit are set to the second outer surface of hand-hold electronic equipments, wherein
First outer surface is opposite with the second outer surface.The first display unit, the first optics can be arranged in correspondence with along the optical axis of lens subassembly
System and the first form.
Alternatively, another example according to the present invention, the second display unit are set to outside the first of hand-hold electronic equipments
Surface.Guard block comprising third light guide member is covered on the second display unit upper layer, overlaps with the second display unit.
For example, the second display unit can be, for example, the display unit on the outer surface of existing hand-hold electronic equipments is arranged in.And
Guard block can be the protection glass being covered on the second display unit.First form can with the first of hand-hold electronic equipments
It is identical for the form of the second display unit setting on outer surface.To pass through light when viewer faces the first outer surface
Reflection subassembly viewer can watch the first amplification virtual image of the first image shown by the first display unit, and pass through second
Display unit viewer being capable of the second image of direct viewing.
Fig. 4 is the essential structure example for showing hand-hold electronic equipments 400 according to another embodiment of the present invention.With Fig. 1
Shown in hand-hold electronic equipments 100 it is similar, hand-hold electronic equipments 400 include image processing unit 410, the first display unit
420, the first optical system 430 and the first form 440.Image processing unit 410, the first display unit 420 and the first form 440
It is similar with image processing unit 110 shown in Fig. 1, the first display unit 120 and the first form 140, therefore details are not described herein.
As shown in figure 4, image processing unit 410, the first display unit 420 are arranged inside hand-hold electronic equipments 400, the first form
440 are arranged on the first outer surface 460 of hand-hold electronic equipments 400.
First optical system 430 may include lens subassembly 431, guard block 432, the second light guide member 433 and third light
Lead component 434.As shown in figure 4, lens subassembly 431 is arranged inside hand-hold electronic equipments 400, it is single from the first display for receiving
The light that member 420 issues.Guard block 432 is set at the first form 440 of the first outer surface 460 of electronic equipment 400 to protect
Protect lens subassembly 431.Second light guide member 433 will be transmitted to third light guide member 434 by the light of lens subassembly 431.?
Second light guide member 433 is reflective mirror in example shown in Fig. 4, however the invention is not limited thereto, for example, the second light guide member
433 can also be optical fiber.
As shown in figure 4, third light guide member 434 includes multiple light reflection subassemblies disposed in parallel, it will be from the second light
The light for leading component transmission is reflected to the first form, so that viewer can watch the first amplification virtual image by the first form.According to this
One example ray reflection subassembly of invention can be, for example, reflective mirror.
Alternatively, light reflection subassembly can be transparent light reflection device.Hand-hold electronic equipments 400 may also include for showing
Show the second display unit (not shown) of the second image.Second display unit can be overlapped with guard block.To when viewing
When person faces the first outer surface, the first image shown by the first display unit can be watched by light reflection subassembly viewer
First amplification the virtual image, and by the second display unit viewer being capable of the second image of direct viewing.As described above, in Fig. 4
Shown in hand-hold electronic equipments can further comprise the first regulating member (not shown), configuration come change lens subassembly with first show
Show the distance between unit, to adjust the size of the first amplification virtual image.
In addition, when user watches the second image by the second display unit third light guide member can be set to light transmission mould
Formula, and when user watches the first image by the first display unit light reflection mode can be set by third light guide member.
Fig. 5 a and Fig. 5 b are to show the schematic diagram for showing hand-hold electronic equipments according to another embodiment of the present invention.?
In example shown in Fig. 5 a and Fig. 5 b, hand-hold electronic equipments shown in Fig. 4 further include that can rotate around the axle center of the shaft
Shaft 510, the first shell 520 that can be rotated relative to the axle center of shaft that is connected with shaft and be connected with shaft can be relative to
The second shell 530 of the axle center rotation of shaft.In hand-hold electronic equipments as shown in Figure 4, at least the first optical system
Third light guide member and the first form are arranged in the first shell 520 of hand-hold electronic equipments, and first shell 520 can be
Transparent shell.Specifically, first shell 520 may include guard block and the third light guide member being disposed therein.Such as
Shown in Fig. 5 b, the rotatable first shell of user is so that it is separated with the second shell of hand-hold electronic equipments.Since first shell is
It is transparent, when the virtual image is amplified in viewing first, it can be seen that the case where actual environment, to prevent viewer from occurring to fall, knock barrier down
Hinder the fortuitous event of object etc.
Alternatively, first shell may include the first display unit, all components in the first optical system and the first view
Window to shorten optical path avoids that dispersion or anamorphose occurs.In the case, it can set partially transparent for first shell.Its
In, third light guide member and the first form can be arranged in the transparent part of first shell.
Fig. 6 a and Fig. 6 b are to show the schematic diagram for showing hand-hold electronic equipments according to another embodiment of the present invention.?
In example shown in Fig. 6 a and Fig. 6 b, hand-hold electronic equipments shown in Fig. 4 further include first shell 610 and second shell 620.
Specifically, first shell 610 can be connected by railroad with the second shell of hand-hold electronic equipments, and can be along sliding rail
630 is mobile relative to second shell.Similarly, second shell 620 can pass through the first shell of railroad and hand-hold electronic equipments
Body is connected, and can move along sliding rail relative to first shell.The track of railroad may be provided at first shell and second shell
On a shell in body, and slide unit may be provided on another shell of first shell and second shell.
Third light guide member and the first view in hand-hold electronic equipments as shown in Figure 4, at least the first optical system
Window is arranged in the first shell 620 of hand-hold electronic equipments, and first shell 620 can be transparent shell.Specifically,
One shell 620 may include guard block and the third light guide member being disposed therein.As shown in Figure 6 b, user slidably
One shell is so that it is separated with the second shell of hand-hold electronic equipments.Due to first shell be it is transparent, when viewing first amplify
When the virtual image, it can be seen that the case where actual environment, with the fortuitous event for preventing viewer from occurring to fall, knock barrier down etc.
Alternatively, first shell may include the first display unit, all components in the first optical system and the first view
Window to shorten optical path avoids that dispersion or anamorphose occurs.In the case, it can set partially transparent for first shell.Its
In, third light guide member and the first form can be arranged in the transparent part of first shell.
In addition, according to another embodiment of the present invention, hand-hold electronic equipments shown in Fig. 1, Fig. 3 and Fig. 4 may also include figure
As acquisition unit to shoot third image.Image acquisition units by captured third image transmitting to image processing unit,
Middle image acquisition units are arranged on the second outer surface of hand-hold electronic equipments.The first of the first form of second outer surface and setting
Outer surface with it is opposite.Image processing unit can generate the first image according to third image.
For example, image processing unit may include Rendering module.Rendering module reproduce such as picture, video image or text
Second image of the combination of this and picture etc.Image processing unit can generate the first figure according to third image and the second image
Picture.For example, in the first image, image processing unit can set third image to the lower layer positioned at the second image, and the
Two images are set as the first transparency, and alternatively, image processing unit can set third image to positioned at the second image
Lower layer, and by the size of the second image being dimensioned to less than third image, to watch the video figure reproduced in user
As simultaneously, it can be seen that the environment of surrounding.
In addition, according to another embodiment of the present invention, hand-hold electronic equipments shown in Fig. 1, Fig. 3 and Fig. 4 may also include closely
Away from sensing unit, to detect whether the distance between viewer and the first form are less than or equal to predetermined threshold.Low coverage sensing is single
Member is produced apart from testing result, and will be transferred to image processing unit apart from testing result.Image processing unit can according to away from
Operating mode from testing result control hand-hold electronic equipments.For example, image processing unit is according to apart from testing result control the
One display unit opens or closes.
In addition, watching the first image being amplified, the hand of basic inventive embodiments simultaneously by eyes in order to facilitate user
Holding electronic equipment may also include third display unit, the second optical system and the second form.Specifically, third display unit can be shown
Show the first image.Second optical system can receive the light issued from third display unit, and issue to from third display unit
Light carry out light path converting, with formed second amplification the virtual image, wherein the light between the second optical system and third display unit
Focal length of the length on road less than the second optical system.Second form is arranged on the first outer surface of hand-hold electronic equipments, to permit
Perhaps viewer watches the second amplification virtual image by the second optical system when close to the first outer surface.It can be according to viewer two
The distance between eye the first form of setting and the second form.Alternatively, hand-hold electronic equipments can also further comprise the second tune
Component is saved with the distance between two according to the observation, adjusts the first optical system and/or the second optical system.For example, the
The position of one optical system can be fixed, can the distance between two the second optical systems of adjusting according to the observation, it is on the contrary
?.Alternatively, the position of the first optical system and the second optical system is all that can be adjusted by the second regulating member
's.
Similar with the first optical system, the second optical system includes at least lens subassembly with positive refractive power.Lens group
Part may include, for example, a convex lens.In addition, bringing use to the interference caused by imaging such as reduce aberration, avoid dispersion
The better visual experience in family, can also be by multiple lens forming lens subassemblies comprising convex lens and concavees lens.
First display unit and third display unit can be the display unit being independently arranged.It can be along the first optical system
The optical axis of lens subassembly is arranged in correspondence with the first display unit and the first optical system, and along the lens group of the second optical system
The optical axis of part is arranged in correspondence with third display unit and the second optical system.
Alternatively, the first optical system may include the first light guide member, can deviate the lens subassembly of the first optical system
Optical axis the first display unit and the first optical system be set, and will be issued from the first display unit by the first light guide member
Light is sent to lens subassembly, and the second optical system may include the 4th light guide member, can deviate the saturating of the second optical system
The optical axis setting third display unit of mirror assembly and the secondth optical system, and list will be shown from third by the 4th light guide member
The light that member issues is sent to lens subassembly.In the case, the first display unit and third display unit can be identical
Display unit.
In addition, similar with the first optical system, it is close in the second optical system that the second optical system may also include setting
The side guard block of viewer, to protect the lens subassembly in the second optical system.And the second optical system may also include
Third regulating member configures to change the distance between lens subassembly and second display unit in the second optical system, to adjust
The size of the whole second amplification virtual image.An example according to the present invention, is arranged in correspondence with the first optical unit and the second optics list
Member, in the case, the first regulating member can be identical as third regulating member.That is, viewer can by a regulating member come
Control the amplification virtual image size for the first image arrived that it is watched.
In addition, it is similar with the first optical system, it can be arranged between the second form and the lens subassembly of the second optical system
Light guide member, so that observer also may be viewed by when deviateing the optical axis of lens subassembly of the second optical system the second form of setting
To the second amplification virtual image.Specifically, the second optical system may also include that the 5th light guide member and the 6th light guide member.5th light
The 6th light guide member can be transmitted to for the light of the lens subassembly Jing Guo the second optical system by leading component, and the 6th light guide member can
It receives the light transmitted by the 5th light guide member and is reflected to the second form.When the second optical system further includes setting the
Close to the side of viewer in two optical systems, when guard block to protect lens subassembly, the 6th light guide member is arranged in institute
It states in guard block.
The guard block of an example according to the present invention, the first optical system can be with the guard block of the second optical system
It is identical.For example, as described above, hand-hold electronic equipments may also include the second display unit for showing the second image.Second is aobvious
Show that the display area of unit is greater than the display area of the first display unit, and the second display unit allows viewer's direct viewing
Second image.An example according to the present invention, the second display unit are set to the first outer surface of hand-hold electronic equipments.Include
The guard block of third light guide member and the 6th light guide member can be covered on the second display unit upper layer, and guard block can be with
Second display unit overlaps.To which third light guide member and the 6th light can be passed through when viewer faces the first outer surface
The first amplification virtual image of component viewing and the second amplification virtual image are led, and being capable of direct viewing the by the second display unit viewer
Two images.
In the following, illustrating the display methods of the embodiment of the present invention referring to Fig. 7.Fig. 7 is depicted according to embodiments of the present invention
Display methods 700 flow chart.Display methods 700 is used for hand-hold electronic equipments.Each step in display methods 700 can divide
It is not realized by the corresponding units in the hand-hold electronic equipments in above-mentioned Fig. 1, Fig. 3 and Fig. 4, it is therefore, succinct in order to describe, no longer have
Body description.
As shown in fig. 7, providing the first image by image processing unit in step S710.First image can be, example
Such as, picture or video image etc..Image processing unit can be hand-hold electronic equipments central image processing unit (such as
CPU), alternatively, it is also possible to be in the image image processing unit being physically or logically independently arranged.
In step S720, the first image is shown by the first display unit.An example according to the present invention, first is aobvious
Show unit can be its screen size be far smaller than existing handheld device screen size micro-display unit.In addition,
According to another embodiment of the present invention, the first display unit resolution ratio with higher.Specifically, the screen of the first display unit
Resolution ratio can be higher than existing handheld device screen resolution ratio.For example, the first display unit, which can be used, meets high definition or complete
The display screen of high definition standard.Due to the screen size very little of the first display unit, in example of the invention, user cannot lead to
Cross the first image shown by the first display unit of naked eyes direct viewing.
In step S730, the light that issues from the first display unit is received by the first optical system, and to from first
The light that display unit issues carries out light path converting, to form the first amplification virtual image, wherein the first optical system and the first display
Focal length of the length of optical path between unit less than the first optical system.That is, the first optical system has positive refractive power.
The amplification factor of the first optical system can be preset.Alternatively, the first optical system may include the first regulating member to adjust
The amplification factor of whole first optical system.Pass through the first form being arranged on the first outer surface of hand-hold electronic equipments, viewing
Person can be via the first optical system, the amplification virtual image of the first image of viewing.
By the embodiments of the present invention provide display methods, the picture size that user may be viewed by not by handheld device from
The limitation of body screen size, so that user can be watched by handheld device to be had keeping handheld device portable performance simultaneously
The display image of larger size.In addition, compared with micro projector, it is very low according to the handheld device power consumption of the present embodiment, and
It is not limited by environment light.It is stronger outdoor or can be used in the weaker interior of light according to an embodiment of the present invention in light
Handheld device watches video or picture.
In addition, as noted previously, as the first optical system can be passed through when viewer is when close to first outer surface
Overall view sees that the first amplification virtual image improves privacy so that the content for preventing user from being watched is pried through by other people.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.This
Field technical staff can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
Various repair is carried out to the present invention it should be appreciated by those skilled in the art that can be dependent on design requirement and other factors
Change, combine, partially combining and replacing, as long as they are in the range of the appended claims and its equivalent.
Claims (14)
1. a kind of hand-hold electronic equipments, comprising:
Image processing unit is configured to provide the first image；
First display unit configures to show the first image；
First optical system configures to receive the light issued from first display unit, and to single from first display
The light that member issues carries out light path converting, to form the first amplification virtual image, wherein first optical system is aobvious with described first
Show that the length of the optical path between unit is less than the focal length of first optical system；
First form is arranged on the first outer surface of the hand-hold electronic equipments, to allow viewer close to described first
When outer surface, the first amplification virtual image is watched by first optical system；
Wherein first optical system further include:
Lens subassembly；
Second light guide member, configuration will be transmitted to third light guide member by the light of the lens subassembly；
The third light guide member covers the second display unit, configures to receive the light transmitted by second light guide member simultaneously
It is reflected to first form；
The wherein hand-hold electronic equipments further include:
Captured third image transmitting to described image is handled list to shoot third image by image acquisition units, configuration
Member, wherein described image acquisition unit is arranged on the second outer surface of the hand-hold electronic equipments, wherein first appearance
Face and second outer surface on the contrary,
Described image processing unit generates the first image according to the third image；
Wherein the hand-hold electronic equipments further include the second display unit, are configured to show the second image, second display is single
Member allows the second image described in viewer's direct viewing, and second display unit is set to the first of the hand-hold electronic equipments
Outer surface；
Wherein the third light guide member includes multiple light reflection subassemblies disposed in parallel, and the light reflection subassembly is transparent
Light reflection device, when viewer face first outer surface when, can be seen by viewer described in the light reflection subassembly
It sees the first amplification virtual image of the first image shown by first display unit, and passes through second display unit
Viewer being capable of the second image described in direct viewing；
When viewer watches the second image by second display unit, the third light guide member is set as light transmission mould
Formula；When viewer watches the first amplification virtual image for the first image that the first display unit is shown, the third light guide portion
Part is set as light reflection mode.
2. hand-hold electronic equipments as described in claim 1, wherein
The lens subassembly has positive refractive power.
3. hand-hold electronic equipments as described in claim 2, wherein
First optical system further include:
First regulating member configures to change the distance between the lens subassembly and first display unit, to adjust
State the size of the first amplification virtual image.
4. hand-hold electronic equipments as described in claim 3, wherein first optical system further include:
Guard block, wherein the side in first optical system close to viewer is arranged in the guard block, with protection
The lens subassembly.
5. hand-hold electronic equipments as claimed in claim 4, wherein
First regulating member includes extended state and collapsed state, when first regulating member is in collapsed state,
The guard block is located on first outer surface, and when first regulating member is in extended state, the guarantor
It protects component and exceeds first outer surface on the direction along the optical axis of the lens subassembly.
6. hand-hold electronic equipments as claimed in claim 4, wherein
The third light guide member is arranged in the guard block.
7. the hand-hold electronic equipments as described in any one of claim 1 to 6,
Wherein the display area of second display unit is greater than the display area of first display unit.
8. hand-hold electronic equipments as claimed in claim 6, wherein
The guard block is covered on second display unit upper layer, overlaps with second display unit.
9. hand-hold electronic equipments as claimed in claim 8, further includes:
Shaft can be rotated around the axle center of the shaft；
First shell is connected with the shaft, and the first shell is rotated relative to the axle center of the shaft, wherein
At least described third light guide member and first form are arranged in the first shell of the hand-hold electronic equipments, wherein described
First shell is at least partly transparent shell；And
Second shell is connected with the shaft, and the second shell is rotated relative to the axle center of the shaft.
10. hand-hold electronic equipments as claimed in claim 8, further includes:
First shell is connected by railroad with the second shell of the hand-hold electronic equipments, and can along sliding rail relative to
The second shell is mobile, and the wherein at least described third light guide member and first form are arranged in the hand-hold electronic equipments
First shell in, wherein the first shell be at least partly transparent shell；
Second shell is connected by the railroad with the first shell of the hand-hold electronic equipments, and can be along sliding rail phase
It is mobile for the first shell.
11. hand-hold electronic equipments as described in claim 1, further includes:
Third display unit configures to show the first image；
Second optical system configures to receive the light issued from the third display unit, and single to showing from the third
The light that member issues carries out light path converting, to form the second amplification virtual image, wherein second optical system and the third are aobvious
Show that the length of the optical path between unit is less than the focal length of second optical system；
Second form is arranged on the first outer surface of the hand-hold electronic equipments, to allow viewer close to described first
When outer surface, the second amplification virtual image is watched by second optical system.
12. hand-hold electronic equipments as claimed in claim 11, further includes:
Second regulating member, configuration come according to the observation the distance between two, adjust first optical system and/or described
Second optical system.
13. hand-hold electronic equipments as described in claim 1, further includes:
Low coverage sensing unit is configured to detect the distance between viewer and first form, is generated apart from testing result, and
Described image processing unit is transferred to apart from testing result by described；
Described image processing unit is according to the operating mode for controlling the hand-hold electronic equipments apart from testing result.
14. hand-hold electronic equipments as claimed in claim 13, wherein
Described image processing unit controls opening or closing for first display unit apart from testing result according to described.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064244.7A CN103309040B (en) | 2012-03-12 | 2012-03-12 | Hand-hold electronic equipments and display methods |
| US13/795,401 US9230515B2 (en) | 2012-03-12 | 2013-03-12 | Hand-held electronic device and display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064244.7A CN103309040B (en) | 2012-03-12 | 2012-03-12 | Hand-hold electronic equipments and display methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103309040A CN103309040A (en) | 2013-09-18 |
| CN103309040B true CN103309040B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210064244.7A Active CN103309040B (en) | 2012-03-12 | 2012-03-12 | Hand-hold electronic equipments and display methods |
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| Country | Link |
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| CN (1) | CN103309040B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9898037B2 (en) | 2013-08-13 | 2018-02-20 | Beijing Lenovo Software Ltd. | Electronic device and display method |
| US9519142B2 (en) | 2013-08-13 | 2016-12-13 | Beijing Lenovo Software Ltd. | Electronic device and display method |
| US9495125B2 (en) | 2013-08-13 | 2016-11-15 | Beijing Lenovo Software Ltd. | Electronic device and display method |
| CN104730715B (en) * | 2013-12-23 | 2018-04-27 | 联想(北京)有限公司 | Electronic equipment and display methods |
| CN105527825B (en) * | 2014-09-28 | 2018-02-27 | 联想(北京)有限公司 | Electronic equipment and display methods |
| CN107979676A (en) * | 2017-12-12 | 2018-05-01 | 昆山沃德诺利信息技术有限公司 | A kind of mobile phone positioner |
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| US20060146013A1 (en) * | 2005-01-04 | 2006-07-06 | Arneson Theodore R | Electronic device with virtual image display |
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| CN103309040A (en) | 2013-09-18 |
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