CN103309040A - Hand-held electronic equipment and display method - Google Patents
Hand-held electronic equipment and display method Download PDFInfo
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- CN103309040A CN103309040A CN2012100642447A CN201210064244A CN103309040A CN 103309040 A CN103309040 A CN 103309040A CN 2012100642447 A CN2012100642447 A CN 2012100642447A CN 201210064244 A CN201210064244 A CN 201210064244A CN 103309040 A CN103309040 A CN 103309040A
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Abstract
An embodiment of the invention provides hand-held electronic equipment and a display method. The hand-held electronic equipment comprises: an image processing unit which is configured to provide a first image; a first display unit which is configured to display the first image; a first optical system which is configured to receive light rays emitted from the first display unit and to switch the light path of the light rays so as to form a first amplification virtual-image, wherein the length of the light path between the first optical system and the first display unit is less than the focal length of the first optical system; a first window which is arranged on a first outer surface of the hand-held electronic equipment so that viewers can see the first amplification virtual-image through the first optical system when the viewers are close to the first outer surface.
Description
Technical field
Embodiments of the invention relate to a kind of hand-hold electronic equipments and are used for the display packing of hand-hold electronic equipments.
Background technology
The present for example hand-hold electronic equipments with giant-screen of smart mobile phone and so on more and more is subject to user's favor.But the size of the screen of hand-hold electronic equipments is subject to the restriction of portable characteristics after all, generally can be above 4 o'clock or 5 o'clock.Yet along with the development of technology, the processing power of processor improves, and the function that portable electric appts can be the user to be provided is on the increase, and the screen size of existing handheld device can not satisfy the more and more diversified action need of user.For example, the picture size that existing hand-hold electronic equipments shows is little, and the resolution of display screen is low, experiences relatively poor when the user watches video by hand-hold electronic equipments.Therefore being desirable to provide a kind of is when guaranteeing the electronic equipment portability, and the portable electric appts of larger visual experience is provided for the user.
Summary of the invention
The display packing that the purpose of the embodiment of the invention is to provide a kind of hand-hold electronic equipments and is applied to hand-hold electronic equipments is to address the above problem.
The embodiment of the invention provides a kind of hand-hold electronic equipments, comprising: graphics processing unit, and configuration provides the first image; The first display unit, configuration shows the first image; The first optical system, configuration receives the light that sends from the first display unit, and the light that sends from the first display unit carried out light path converting, and amplify the virtual image to form first, wherein the length of the light path between the first optical system and the first display unit is less than the focal length of the first optical system; The first form is arranged on the first outside surface of hand-hold electronic equipments, to allow the beholder near described the first outside surface the time, watches first to amplify the virtual image by the first optical system.
The embodiment of the invention also provides a kind of display packing, is applied to hand-hold electronic equipments.Described method comprises: provide the first image by graphics processing unit; Show the first image by the first display unit; Receive the light that sends from the first display unit by the first optical system, and the light that sends from the first display unit carried out light path converting, amplify the virtual image to form first, wherein the length of the light path between the first optical system and the first display unit is less than the focal length of the first optical system.
In hand-hold electronic equipments and display packing according to the embodiment of the invention, the picture size that the user can watch is not subjected to the restriction of handheld device self screen size, thereby keeping the handheld device portable performance simultaneously, the user can watch the demonstration image with large-size by handheld device.In addition, compare with micro projector, very low according to handheld device and the display packing power consumption of the embodiment of the invention, and be not subjected to the restriction of surround lighting.Stronger outdoor of light or in weak indoor handheld device and the display packing that all can use according to the embodiment of the invention of light.
In addition, as mentioned above since when the beholder when described the first outside surface, can watch the first amplification virtual image by the first optical system, thereby prevent that the content that the user watches from being spied on by other people, improved privacy.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the below will briefly describe the accompanying drawing of required use in the embodiments of the invention description.
Fig. 1 shows the according to an embodiment of the invention block diagram of hand-hold electronic equipments.
Fig. 2 A is the schematic diagram that illustrates according to the lens subassembly of an example of the present invention.
Fig. 2 B is the schematic diagram that illustrates according to the lens subassembly of another example of the present invention.
Fig. 3 is the essential structure example that hand-hold electronic equipments according to another embodiment of the present invention is shown.
Fig. 4 is the essential structure example that hand-hold electronic equipments according to another embodiment of the present invention is shown.
Fig. 5 a and Fig. 5 b show the schematic diagram that hand-hold electronic equipments according to another embodiment of the present invention is shown.
Fig. 6 a and Fig. 6 b show the schematic diagram that hand-hold electronic equipments according to another embodiment of the present invention is shown.
Fig. 7 is the process flow diagram of having described according to the display packing of the embodiment of the invention.
Embodiment
Hereinafter, describe the preferred embodiments of the present invention in detail with reference to accompanying drawing.Note, in this instructions and accompanying drawing, have substantially the same step and represent with identical Reference numeral with element, and will be omitted the repetition of explanation of these steps and element.
In following examples of the present invention, the concrete form of hand-hold electronic equipments includes but not limited to mobile phone, personal digital assistant, media player (for example, MP4), game machine, panel computer and mobile satellite location equipment etc.Fig. 1 shows the according to an embodiment of the invention block diagram of hand-hold electronic equipments 100.As shown in Figure 1, hand-hold electronic equipments 100 comprises graphics processing unit 110, the first display unit 120, the first optical system 130 and the first form 140.
Graphics processing unit 110 can provide the first image.The first image can be, for example, and the combination of picture, video image or text and picture etc.Graphics processing unit 110 can be the center image processing unit (for example CPU) of hand-hold electronic equipments, replacedly, also can be at physics or the independent image graphics processing unit that arranges in logic.
The first image that the first display unit 120 displayable image processing units 110 provide.According to an example of the present invention, the first display unit 120 can be that the size of its screen is less than the miniature display unit of the size of the screen of existing handheld device.In addition, according to another embodiment of the present invention, the first display unit 120 has higher resolution.Particularly, the resolution of the screen of the first display unit 120 can be higher than the resolution of the screen of existing handheld device.For example, the first display unit 120 can adopt the display screen that meets high definition or full HD standard.Because the screen size of the first display unit 120 is very little, in example of the present invention, the user is difficult to see the first shown image of the first display unit 120 clearly by naked eyes.In addition, in the higher situation of the resolution of the screen of handheld device, the resolution of the screen of the first display unit 120 also can equal the resolution of the screen of handheld device.
The first optical system 130 can receive from the first display unit and send out 120 light that go out, and the light that sends from the first display unit 120 carried out light path converting, amplify the virtual image to form first, wherein the length of the light path between the first optical system 130 and the first display unit 120 is less than the focal length of the first optical system.That is to say, the first optical system 130 has positive refractive power.Can preset the enlargement factor of the first optical system 130.Replacedly, the first optical system 130 can comprise that first regulates parts to adjust the enlargement factor of the first optical system 130, will be described in detail this after a while.First amplifies the area of the virtual image greater than the area of the viewing area of the first display unit.
According to an example of the present invention, the first optical system 130 comprises the lens subassembly with positive refractive power at least.Fig. 2 A is the schematic diagram that illustrates according to the lens subassembly of an example of the present invention.As shown in Figure 2, lens subassembly can comprise convex lens 210.Convex lens 210 can receive from the first display unit and send out 120 light that go out, and the light that sends from the first display unit 120 is carried out light path converting, amplify the virtual image 220 to form first.
Although in Fig. 2 A, described the light path converting that the light that sends from the first display unit 120 is carried out as an example of a light example, but should note in fact one group of light consisting of from many light of serving as reasons that the first display unit 120 sends, and this group light carries out light path converting by convex lens 210, amplifies the virtual image 220 to form first.
In addition, in order to reduce aberration, to avoid dispersion etc. to the interference that imaging causes, bring the user better visual experience, also can form lens subassembly by a plurality of lens that comprise convex lens and concavees lens.As mentioned above, these a plurality of lens form lens subassembly and have positive refractive power, that is, can equivalence be convex lens.Fig. 2 B is the schematic diagram that illustrates according to the lens subassembly of another example of the present invention.Shown in Fig. 2 B, lens subassembly can comprise single convex lens 220, single convex lens 230 and concave and convex lenses 240.
The first form 140 is arranged on the first outside surface of hand-hold electronic equipments, to allow the beholder near described the first outside surface the time, can watch first to amplify the virtual image by the first optical system.According to an example of the present invention, the large I of the first form 140 is big or small corresponding with human eye, and the first form 140 can be arranged on the first outside surface of hand-hold electronic equipments shell.
According to an example of the present invention, in hand-hold electronic equipments, the first display unit 120 is arranged on a side of the first optical system 130, the first optical system 130 allow observers with the first display unit 120 opposite sides relative, this first optical system, watch first to amplify the virtual image.
The hand-hold electronic equipments that provides by the invention described above embodiment, the picture size that the user can watch is not subjected to the restriction of handheld device self screen size, thereby keeping the handheld device portable performance simultaneously, the user can watch the demonstration image with large-size by handheld device.In addition, compare with micro projector, very low according to the handheld device power consumption of the present embodiment, and be not subjected to the restriction of surround lighting.Watch video or picture stronger outdoor of light or weak indoor all can the use according to the handheld device of the embodiment of the invention of light.
In addition, as mentioned above since when the beholder when described the first outside surface, can watch the first amplification virtual image by the first optical system, thereby prevent that the content that the user watches from being spied on by other people, improved privacy.
In addition, according to another embodiment of the present invention, in the hand-hold electronic equipments shown in Fig. 1, the first optical system can comprise that also first regulates parts, and configuration changes the distance between lens subassembly and the first display unit, to adjust the size of the first amplification virtual image.For example, when lens subassembly comprised convex lens, first regulated the length that parts can change the light path between these convex lens and the first display unit.And when lens subassembly comprised a plurality of lens, first regulated the length that parts can change the light path between whole lens subassembly and the first display unit, perhaps adjusted separately the position of each lens to adjust the size of the first amplification virtual image.
In addition, according to another embodiment of the present invention, in the hand-hold electronic equipments shown in Fig. 1, the first optical system also can comprise guard block.Guard block can be arranged on the side of close beholder in the first optical system, with the protection lens subassembly.
Selectively; first regulates parts comprises extended configuration and collapsed state, and when the first adjusting parts were in collapsed state, guard block was positioned on the first outside surface; and when first regulated parts and be in extended configuration, goggles exceeded the first outside surface in the direction along the optical axis of lens subassembly.Replacedly, when the first adjusting parts were in collapsed state, guard block can be lower than the first outside surface.Even thereby along the hand-hold electronic equipments thickness direction the first display unit, the first optical system and the first form are set accordingly, also can avoid increasing the thickness of hand-hold electronic equipments.
Fig. 3 is the essential structure example that hand-hold electronic equipments 300 according to another embodiment of the present invention is shown.Similar with the hand-hold electronic equipments 100 shown in Fig. 1, hand-hold electronic equipments 300 comprises graphics processing unit 310, the first display unit 320, the first optical system 330 and the first form 340.Graphics processing unit 310, the first display unit 320 and the first form 340 are similar with graphics processing unit 310, the first display unit 320 and the first form 340 shown in Fig. 1, therefore do not repeat them here.
In the example depicted in fig. 3, along hand-hold electronic equipments 300 thickness directions the first display unit 320, lens subassembly 331, guard block 332 and the first adjusting parts (not shown) and the first form 340 are set accordingly.Yet the invention is not restricted to this, for example also can the first display unit 320, lens subassembly 331, guard block 332 and the first adjusting parts and the first form 340 be set accordingly along length or the Width of hand-hold electronic equipments.
In the present embodiment, the length of the light path between the first optical system 330 and the first display unit 320 is less than the focal length of the first optical system 330.More specifically, the length of the light path between the first optical system 330 and the first display unit 320 is less than the focal length of lens subassembly.In addition, the first adjusting parts can change the distance between lens subassembly 331, guard block 332 and the first display unit 320, to adjust the size of the first amplification virtual image.For example, when the needed enlargement factor of the first optical system 330 is larger, can regulate parts so that the length of the light path between lens subassembly 331 and/or guard block 332 and the first display unit 320 is longer by regulating first.
First regulates parts comprises extended configuration and collapsed state; when the first adjusting parts are in collapsed state; the position of lens subassembly 331 and guard block 332 as shown in phantom in Figure 3; and when the first adjusting parts are in extended configuration; lens subassembly 331 and guard block 332 are along mobile shown in the arrow X; pass the first form 340 that arranges on the first outside surface 360, and exceed the first outside surface 360 of hand-hold electronic equipments 300.
According to an example of the present invention; the first adjusting portion can comprise support, fluted body slide rail and the knob that arranges respectively for lens subassembly and guard block; the beholder can change lens holder position on the fluted body slide rail by adjusting knob, thereby the length of adjusting the light path between lens subassembly and guard block and the first display unit 320 is longer.Can divide as required the position of each lens and guard block in the lens subassembly is adjusted, replacedly, also can adjust simultaneously the position of lens subassembly and guard block.
As mentioned above, in the hand-hold electronic equipments according to the embodiment of the invention, the first optical system comprises the lens subassembly with positive refractive power at least.In addition, according to another embodiment of the present invention, hand-hold electronic equipments also can further be included between the first form and the lens subassembly light guide member is set, thereby when the optical axis that departs from lens subassembly arranged the first form, the observer also can watch first to amplify the virtual image.Particularly, the first optical system also can comprise: the second light guide member and the 3rd light guide member.The second light guide member can will be sent to the 3rd light guide member through the light of lens subassembly, and the 3rd light guide member can receive the light that transmits by the second light guide member and reflect to the first form.
According to an example of the present invention, the second light guide member can comprise, the optical device of level crossing or light transmitting fiber and so on for example will be will be sent to through the light of lens subassembly the 3rd light guide member.And the 3rd light guide member can comprise a plurality of light reflection assemblies that be arranged in parallel, and will reflect to the first form from the light that the second light guide member transmits, thereby the beholder can watch the first amplification virtual image by the first form.
Selectively, when the first optical system also comprises a side that is arranged in the first optical system near the beholder, during with the guard block of protection lens subassembly, the 3rd light guide member is arranged in the described guard block.Guard block can be, such as cover glass etc.
In addition, the hand-hold electronic equipments according to the embodiment of the invention also can further comprise for the second display unit that shows the second image.The viewing area of the second display unit is greater than the viewing area of the first display unit, and the second display unit allows beholder's direct viewing the second image.That is to say, do not need by optical system the shown image of the second display unit to be carried out light chopper, but the second shown image of beholder's direct viewing the second display unit.
According to an example of the present invention, the second display unit is arranged at the 3rd outside surface of hand-hold electronic equipments, and wherein the first outside surface is opposite with the 3rd outside surface.The first display unit, the first optical system and the first form can be set accordingly along the optical axis of lens subassembly.
Replacedly, according to another example of the present invention, the second display unit is arranged at the first outside surface of hand-hold electronic equipments.The guard block that comprises the 3rd light guide member covers the second display unit upper strata, overlaps with the second display unit.For example, the second display unit can be, for example, is arranged on the display unit on the outside surface of existing hand-hold electronic equipments.And guard block can be the cover glass that covers on the second display unit.The first form can be identical with the form that arranges for the second display unit on the first outside surface of hand-hold electronic equipments.Thereby when the beholder faces the first outside surface, can watch first of the first shown image of the first display unit to amplify the virtual image by light reflection assembly beholder, and can direct viewing the second image by the second display unit beholder.
Fig. 4 is the essential structure example that hand-hold electronic equipments 400 according to another embodiment of the present invention is shown.Similar with the hand-hold electronic equipments 100 shown in Fig. 1, hand-hold electronic equipments 400 comprises graphics processing unit 410, the first display unit 420, the first optical system 430 and the first form 440.Graphics processing unit 410, the first display unit 420 and the first form 440 are similar with graphics processing unit 110, the first display unit 120 and the first form 140 shown in Fig. 1, therefore do not repeat them here.As shown in Figure 4, graphics processing unit 410, the first display unit 420 are arranged on hand-hold electronic equipments 400 inside, and the first form 440 is arranged on the first outside surface 460 of hand-hold electronic equipments 400.
The first optical system 430 can comprise lens subassembly 431, guard block 432, the second light guide member 433 and the 3rd light guide member 434.As shown in Figure 4, lens subassembly 431 is arranged on hand-hold electronic equipments 400 inside, is used for receiving the light that sends from the first display unit 420.Guard block 432 is arranged at the first form 440 of the first outside surface 460 of electronic equipment 400 and sentences protection lens subassembly 431.The second light guide member 433 will be sent to through the light of lens subassembly 431 the 3rd light guide member 434.The second light guide member 433 is reflective mirror in the example depicted in fig. 4, yet the invention is not restricted to this, and for example, the second light guide member 433 can also be light transmitting fiber.
As shown in Figure 4, the 3rd light guide member 434 comprises a plurality of light reflection assemblies that be arranged in parallel, and will reflect to the first form from the light that the second light guide member transmits, thereby the beholder can watch the first amplification virtual image by the first form.An example ray reflection subassembly according to the present invention can be, for example, and reflective mirror.
Replacedly, the light reflection assembly can be transparent reflective device.Hand-hold electronic equipments 400 also can comprise for the second display unit (not shown) that shows the second image.The second display unit can overlap with guard block.Thereby when the beholder faces the first outside surface, can watch first of the first shown image of the first display unit to amplify the virtual image by light reflection assembly beholder, and can direct viewing the second image by the second display unit beholder.As mentioned above, the hand-hold electronic equipments shown in Fig. 4 can comprise further that first regulates the parts (not shown), and configuration changes the distance between lens subassembly and the first display unit, to adjust the size of the first amplification virtual image.
In addition, when the user watches the second image by the second display unit, can be set to light transmission mode by the 3rd light guide member, and when the user watches the first image by the first display unit, can be set to light reflection mode by the 3rd light guide member.
Fig. 5 a and Fig. 5 b show the schematic diagram that hand-hold electronic equipments according to another embodiment of the present invention is shown.In the example shown in Fig. 5 a and Fig. 5 b, the hand-hold electronic equipments shown in Fig. 4 also comprises can link to each other around the rotating shaft 510 of the axle center of this rotating shaft rotation, with rotating shaft first housing 520 that can rotate with respect to the axle center of rotating shaft and the second housing 530 that links to each other with rotating shaft and can rotate with respect to the axle center of rotating shaft.In hand-hold electronic equipments as shown in Figure 4, the 3rd light guide member at least the first optical system and the first form are arranged in the first housing 520 of hand-hold electronic equipments, and the first housing 520 can be transparent housing.Particularly, the first housing 520 can comprise guard block and be arranged on wherein the 3rd light guide member.Shown in Fig. 5 b, rotatable the first housing of user so that its separate with the second housing of hand-hold electronic equipments.Because the first housing is transparent, when watching first to amplify the virtual image, can see the situation of actual environment, fall, knock down the fortuitous event of barrier and so on to prevent the beholder.
Replacedly, the first housing can comprise all components and the first form in the first display unit, the first optical system, avoids occuring dispersion or anamorphose to shorten light path.In the case, can be set to partially transparent by the first housing.Wherein, the 3rd light guide member and the first form can be arranged in the transparent part of the first housing.
Fig. 6 a and Fig. 6 b show the schematic diagram that hand-hold electronic equipments according to another embodiment of the present invention is shown.In the example shown in Fig. 6 a and Fig. 6 b, the hand-hold electronic equipments shown in Fig. 4 also comprises the first housing 610 and the second housing 620.Particularly, the first housing 610 can link to each other with the second housing of hand-hold electronic equipments by railroad, and can move with respect to the second housing along slide rail 630.Similarly, the second housing 620 can link to each other with the first housing of hand-hold electronic equipments by railroad, and can move with respect to the first housing along slide rail.The track of railroad can be arranged on the housing in the first housing and the second housing, and slide unit can be arranged on another housing of the first housing and the second housing.
In hand-hold electronic equipments as shown in Figure 4, the 3rd light guide member at least the first optical system and the first form are arranged in the first housing 620 of hand-hold electronic equipments, and the first housing 620 can be transparent housing.Particularly, the first housing 620 can comprise guard block and be arranged on wherein the 3rd light guide member.Shown in Fig. 6 b, the user slidably the first housing so that its separate with the second housing of hand-hold electronic equipments.Because the first housing is transparent, when watching first to amplify the virtual image, can see the situation of actual environment, fall, knock down the fortuitous event of barrier and so on to prevent the beholder.
Replacedly, the first housing can comprise all components and the first form in the first display unit, the first optical system, avoids occuring dispersion or anamorphose to shorten light path.In the case, can be set to partially transparent by the first housing.Wherein, the 3rd light guide member and the first form can be arranged in the transparent part of the first housing.
In addition, according to another embodiment of the present invention, hand-hold electronic equipments shown in Fig. 1, Fig. 3 and Fig. 4 can comprise that also image acquisition units is to take the 3rd image.To graphics processing unit, wherein image acquisition units is arranged on the 3rd outside surface of hand-hold electronic equipments image acquisition units with the 3rd captured image transmitting.The 3rd outside surface and the first outside surface that the first form is set and opposite.Graphics processing unit can generate the first image according to the 3rd image.
For example, graphics processing unit can comprise the reproduction module.Reproduce module and can reproduce the second image of the combination and so on of for example picture, video image or text and picture.Graphics processing unit can generate the first image according to the 3rd image and the second image.For example, in the first image, graphics processing unit can be the lower floor that is positioned at the second image with the 3rd image setting, and the second image setting is the first transparency, replacedly, graphics processing unit can be the lower floor that is positioned at the second image with the 3rd image setting, and the size of the second image is set to the size less than the 3rd image, thereby watch the video image while of reproduction the user, the environment around can seeing.
In addition, according to another embodiment of the present invention, hand-hold electronic equipments also can comprise the low coverage sensing unit shown in Fig. 1, Fig. 3 and Fig. 4, whether is less than or equal to predetermined threshold with the distance that detects between beholder and the first form.The low coverage sensing unit can generate apart from testing result, and will be transferred to graphics processing unit apart from testing result.Graphics processing unit can be according to the mode of operation of distance testing result control hand-hold electronic equipments.For example, graphics processing unit is controlled the unlatching of the first display unit according to the distance testing result or is closed.
In addition, watch simultaneously the first image that is exaggerated by eyes in order to make things convenient for the user, the hand-hold electronic equipments of basic inventive embodiments also can comprise the 3rd display unit, the second optical system and the second form.Particularly, the 3rd display unit can show the first image.The second optical system can receive the light that sends from the 3rd display unit, and the light that sends from the 3rd display unit carried out light path converting, amplify the virtual image to form second, wherein the length of the light path between the second optical system and the 3rd display unit is less than the focal length of the second optical system.The second form is arranged on the first outside surface of hand-hold electronic equipments, to allow the beholder near the first outside surface the time, watches second to amplify the virtual image by the second optical system.Can the first form and the second form be set according to the distance between two of the beholders.Replacedly, hand-hold electronic equipments can comprise further that also second regulates parts with the distance between two of the persons according to the observation, adjusts the first optical system and/or the second optical system.For example, the position of the first optical system can be fixed, distance adjustment the second optical system between two of the persons according to the observation, and vice versa.Replacedly, the position of the first optical system and the second optical system all can be adjusted by the second adjusting parts.
Similar with the first optical system, the second optical system comprises the lens subassembly with positive refractive power at least.Lens subassembly can comprise, for example, and convex lens.In addition, in order to reduce aberration, to avoid dispersion etc. to the interference that imaging causes, bring the user better visual experience, also can form lens subassembly by a plurality of lens that comprise convex lens and concavees lens.
The first display unit and the 3rd display unit can be the independent display units that arranges.Can the first display unit and the first optical system be set accordingly along the optical axis of the lens subassembly of the first optical system, and along the optical axis of the lens subassembly of the second optical system the 3rd display unit and the second optical system be set accordingly.
Replacedly, the first optical system can comprise the first light guide member, the optical axis that can depart from the lens subassembly of the first optical system arranges the first display unit and the first optical system, and will be sent to lens subassembly from the light that the first display unit sends by the first light guide member, and the second optical system can comprise the 4th light guide member, the optical axis that can depart from the lens subassembly of the second optical system arranges the 3rd display unit and the secondth optical system, and will be sent to lens subassembly from the light that the 3rd display unit sends by the 4th light guide member.In the case, the first display unit can be identical display unit with the 3rd display unit.
In addition, similar with the first optical system, the second optical system also can comprise a side guard block that is arranged on close beholder in the second optical system, to protect the lens subassembly in the second optical system.And the second optical system can comprise that also the 3rd regulates parts, and configuration changes the lens subassembly and the distance between the second display unit in the second optical system, to adjust the size of the second amplification virtual image.According to an example of the present invention, the first optical unit and the second optical unit are set accordingly, in the case, first regulates parts can be identical with the 3rd adjusting parts.That is, the beholder can regulate the amplification virtual image size that parts are controlled its first image that arrives of watching by one.
In addition, similar with the first optical system, can between the lens subassembly of the second form and the second optical system, light guide member be set, thereby when the optical axis of the lens subassembly that departs from the second optical system arranged the second form, the observer can watch also second to amplify the virtual image.Particularly, the second optical system also can comprise: the 5th light guide member and the 6th light guide member.The 5th light guide member can be sent to the 6th light guide member with the light through the lens subassembly of the second optical system, and the 6th light guide member can receive the light that transmits by the 5th light guide member and reflect to the second form.When the second optical system also comprises a side that is arranged in the second optical system near the beholder, during with the guard block of protection lens subassembly, the 6th light guide member is arranged in the described guard block.
According to an example of the present invention, the guard block of the first optical system can be identical with the guard block of the second optical system.For example, as mentioned above, hand-hold electronic equipments also can comprise for the second display unit that shows the second image.The viewing area of the second display unit is greater than the viewing area of the first display unit, and the second display unit allows beholder's direct viewing the second image.According to an example of the present invention, the second display unit is arranged at the first outside surface of hand-hold electronic equipments.The guard block that comprises the 3rd light guide member and the 6th light guide member can cover the second display unit upper strata, and guard block can overlap with the second display unit.Thereby when the beholder faces the first outside surface, can watch first to amplify the virtual image and the second amplification virtual image by the 3rd light guide member and the 6th light guide member, and can direct viewing the second image by the second display unit beholder.
Below, the display packing of embodiments of the invention is described with reference to Fig. 7.Fig. 7 is the process flow diagram of having described according to the display packing 700 of the embodiment of the invention.Display packing 700 is used for hand-hold electronic equipments.Each step in the display packing 700 can be realized by the corresponding units in the hand-hold electronic equipments among above-mentioned Fig. 1, Fig. 3 and Fig. 4 respectively, therefore, in order to describe succinctly, no longer specifically describes.
As shown in Figure 7, in step S710, provide the first image by graphics processing unit.The first image can be, for example, and picture or video image etc.Graphics processing unit can be the center image processing unit (for example CPU) of hand-hold electronic equipments, replacedly, also can be at physics or the independent image graphics processing unit that arranges in logic.
In step S720, show the first image by the first display unit.According to an example of the present invention, the first display unit can be the miniature display unit that the size of its screen is far smaller than the size of the screen that has handheld device now.In addition, according to another embodiment of the present invention, the first display unit has higher resolution.Particularly, the resolution of the screen of the first display unit can be higher than the resolution of the screen of existing handheld device.For example, the first display unit can adopt the display screen that meets high definition or full HD standard.Because the screen size of the first display unit is very little, in example of the present invention, the user can not pass through the first shown image of naked eyes direct viewing the first display unit.
In step S730, receive the light that sends from the first display unit by the first optical system, and the light that sends from the first display unit carried out light path converting, amplify the virtual image to form first, wherein the length of the light path between the first optical system and the first display unit is less than the focal length of the first optical system.That is to say, the first optical system has positive refractive power.Can preset the enlargement factor of the first optical system.Replacedly, the first optical system can comprise that first regulates parts to adjust the enlargement factor of the first optical system.By the first form on the first outside surface that is arranged on hand-hold electronic equipments, the beholder can be via the first optical system, the amplification virtual image of the first image of watching.
The display packing that provides by the invention described above embodiment, the picture size that the user can watch is not subjected to the restriction of handheld device self screen size, thereby keeping the handheld device portable performance simultaneously, the user can watch the demonstration image with large-size by handheld device.In addition, compare with micro projector, very low according to the handheld device power consumption of the present embodiment, and be not subjected to the restriction of surround lighting.Watch video or picture stronger outdoor of light or weak indoor all can the use according to the handheld device of the embodiment of the invention of light.
In addition, as mentioned above since when the beholder when described the first outside surface, can watch the first amplification virtual image by the first optical system, thereby prevent that the content that the user watches from being spied on by other people, improved privacy.
Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Those skilled in the art can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
It should be appreciated by those skilled in the art that can be dependent on design requirement and other factors carries out various modifications, combination, part combination to the present invention and replace, as long as they are in the scope of appended claims and equivalent thereof.
Claims (20)
1. hand-hold electronic equipments comprises:
Graphics processing unit, configuration provides the first image;
The first display unit, configuration shows described the first image;
The first optical system, configuration receives the light that sends from described the first display unit, and the light that sends from described the first display unit carried out light path converting, amplify the virtual image to form first, the length of the light path between wherein said the first optical system and described the first display unit is less than the focal length of described the first optical system;
The first form is arranged on the first outside surface of described hand-hold electronic equipments, to allow the beholder near described the first outside surface the time, watches described first to amplify the virtual image by described the first optical system.
2. hand-hold electronic equipments as claimed in claim 1, wherein
Described the first optical system comprises lens subassembly at least,
Described lens subassembly has positive refractive power.
3. hand-hold electronic equipments as described in claim 2, wherein
Described the first optical system also comprises:
First regulates parts, and configuration changes the distance between described lens subassembly and described the first display unit, to adjust the size of the described first amplification virtual image.
4. hand-hold electronic equipments as described in claim 3, wherein said the first optical system also comprises:
Guard block, wherein said guard block are arranged on the side of close beholder in described the first optical system, to protect described lens subassembly.
5. hand-hold electronic equipments as claimed in claim 4, wherein
Described first regulates parts comprises extended configuration and collapsed state; when described the first adjusting parts are in collapsed state; described guard block is positioned on described the first outside surface; and when described first regulated parts and be in extended configuration, described goggles exceeded described the first outside surface in the direction along the optical axis of described lens subassembly.
6. hand-hold electronic equipments as claimed in claim 4, wherein said the first optical system also comprises:
The second light guide member, configuration will be sent to through the light of described lens subassembly the 3rd light guide member;
Described the 3rd light guide member, configuration receive by the light of described the second light guide member transmission and to described the first form and reflect.
7. hand-hold electronic equipments as claimed in claim 6, wherein
Described the 3rd light guide member is arranged in the described guard block.
8. such as the described hand-hold electronic equipments of any one in the claim 2 to 7, also comprise:
The second display unit, configuration shows the second image,
The viewing area of wherein said the second display unit is greater than the viewing area of described the first display unit, and described the second display unit allows described the second image of beholder's direct viewing.
9. hand-hold electronic equipments as claimed in claim 8, wherein
Described the second display unit is arranged at the 3rd outside surface of described hand-hold electronic equipments, and wherein said the first outside surface is opposite with described the 3rd outside surface, and
Optical axis along described lens subassembly arranges described the first display unit, described the first optical system and described the first form accordingly.
10. hand-hold electronic equipments as claimed in claim 8, wherein
Described the second display unit is arranged at the 3rd outside surface of described hand-hold electronic equipments, and wherein said the first outside surface is opposite with described the 3rd outside surface, and
The optical axis that departs from described lens subassembly arranges described the first display unit;
Described the first optical system also comprises:
The first light guide member, configuration will be delivered to described lens subassembly from the light that described the first display unit sends.
11. hand-hold electronic equipments as claimed in claim 7, wherein
Described the second display unit is arranged at the first outside surface of described hand-hold electronic equipments,
Described guard block covers described the second display unit upper strata, overlaps with described the second display unit.
12. hand-hold electronic equipments as claimed in claim 11, wherein
Described the 3rd light guide member comprises a plurality of light reflection assemblies that be arranged in parallel;
When the beholder faces described the first outside surface, can watch described first of the first shown image of described the first display unit to amplify the virtual image by the described beholder of described light reflection assembly, and can described the second image of direct viewing by described the second display unit beholder.
13. hand-hold electronic equipments as claimed in claim 11 also comprises:
Rotating shaft can be around the rotation of the axle center of this rotating shaft;
The first housing, link to each other with described rotating shaft, so that described the first housing can be with respect to the axle center rotation of described rotating shaft, wherein described at least the 3rd light guide member and described the first form are arranged in the first housing of described hand-hold electronic equipments, and wherein said the first housing is at least part of transparent housing; And
The second housing links to each other with described rotating shaft, so that described the second housing can be with respect to the axle center rotation of described rotating shaft.
14. hand-hold electronic equipments as claimed in claim 11 also comprises:
The first housing, link to each other with the second housing of described hand-hold electronic equipments by railroad, and can move with respect to described the second housing along slide rail, wherein described at least the 3rd light guide member and described the first form are arranged in the first housing of described hand-hold electronic equipments, and wherein said the first housing is at least part of transparent housing;
The second housing links to each other with the first housing of described hand-hold electronic equipments by described railroad, and can move with respect to described the first housing along slide rail.
15. hand-hold electronic equipments as claimed in claim 1 also comprises:
The 3rd display unit, configuration shows described the first image;
The second optical system, configuration receives the light that sends from described the 3rd display unit, and the light that sends from described the 3rd display unit carried out light path converting, amplify the virtual image to form second, the length of the light path between wherein said the second optical system and described the 3rd display unit is less than the focal length of described the second optical system;
The second form is arranged on the first outside surface of described hand-hold electronic equipments, to allow the beholder near described the first outside surface the time, watches described second to amplify the virtual image by described the second optical system.
16. hand-hold electronic equipments as claimed in claim 15 also comprises:
Second regulates parts, and configuration comes the distance between two of the persons according to the observation, adjusts described the first optical system and/or described the second optical system.
17. hand-hold electronic equipments as claimed in claim 1 also comprises:
Image acquisition units, the 3rd image is taken in configuration, and the 3rd captured image transmitting is arrived described graphics processing unit, and wherein said image acquisition units is arranged on the 3rd outside surface of described hand-hold electronic equipments, wherein said the first outside surface is opposite with described the 3rd outside surface
Described graphics processing unit generates described the first image according to described the 3rd image.
18. hand-hold electronic equipments as claimed in claim 1 also comprises:
The low coverage sensing unit, configuration detects the distance between beholder and described the first form, generates apart from testing result, and is transferred to described graphics processing unit with described apart from testing result;
Described graphics processing unit is according to the described mode of operation of controlling described hand-hold electronic equipments apart from testing result.
19. hand-hold electronic equipments as claimed in claim 18, wherein
Described graphics processing unit is controlled the unlatching of described the first display unit or is closed apart from testing result according to described.
20. a display packing is applied to hand-hold electronic equipments, described method comprises:
Provide the first image by graphics processing unit;
Show described the first image by the first display unit;
Receive the light that sends from described the first display unit by the first optical system, and the light that sends from described the first display unit carried out light path converting, amplify the virtual image to form first, the length of the light path between wherein said the first optical system and described the first display unit is less than the focal length of described the first optical system.
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 |
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| CN103309040A true CN103309040A (en) | 2013-09-18 |
| CN103309040B CN103309040B (en) | 2018-12-14 |
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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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| CN103309040B (en) | 2018-12-14 |
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