CN207937699U - A kind of reflective mixed display device - Google Patents

A kind of reflective mixed display device Download PDF

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Publication number
CN207937699U
CN207937699U CN201820234970.1U CN201820234970U CN207937699U CN 207937699 U CN207937699 U CN 207937699U CN 201820234970 U CN201820234970 U CN 201820234970U CN 207937699 U CN207937699 U CN 207937699U
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China
Prior art keywords
polarization
refractor
polarizing film
display device
light
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CN201820234970.1U
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Chinese (zh)
Inventor
覃政
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BEIJING ANTUR TECHNOLOGY Co Ltd
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BEIJING ANTUR TECHNOLOGY Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0123Head-up displays characterised by optical features comprising devices increasing the field of view

Abstract

The utility model discloses a kind of reflective mixed display devices, include display screen along the first optical path direction, the first polarizing film being placed in below display screen, the half-reflecting mirror being placed in below the first polarizing film, are placed in the first polarization refractor of half-reflecting mirror reflection direction;Include the second polarizing film along the second optical path direction, is placed in the half-reflecting mirror at the second polarizing film rear and is placed in the second polarization refractor of half-reflecting mirror transmission direction.The utility model is allowed human eye to see the light sent out by screen and ambient light clearly, while realizing the fusion of screen light and ambient light, achievees the effect that augmented reality by the combination of polarizing film and spliced complex optics.

Description

A kind of reflective mixed display device
Technical field
The utility model is related to field of display devices, and in particular to a kind of reflective mixed display device.
Background technology
Augmented reality (Augmented Reality), is also referred to as mixed reality.It is to be provided by computer system Information increases the technology that user perceives real world, by virtual Information application to real world, and computer is generated In dummy object, scene or system prompt information superposition to real scene, to realize the enhancing to reality.AR is typically with saturating Cross formula helmet-mounted display system and registration (positioning for the dummy object that user's point of observation and computer generate in AR systems) system phase In conjunction with form realize.Augmented reality not only presents the information of real world, but also simultaneously by virtual information It shows, two kinds of information are complementary to one another, are superimposed.In the augmented reality of visualization, user utilizes helmet mounted display device, true The real world with computer graphic is multiple is synthesized together, the true world can be seen around it.
Traditional display device is merely able to the light for allowing user to see that display screen is sent out or user is allowed to see ambient light, And not enough realize and human eye is allowed to see the light sent out by screen and ambient light clearly, while realizing the fusion of screen light and ambient light, reach The effect of augmented reality.
Utility model content
The problem of for appearing above, the utility model provide a kind of reflective mixed display device, human eye can be allowed to see The light and ambient light sent out by screen clearly, while realizing the fusion of screen light and ambient light, achieve the effect that augmented reality.
The technical solution of the utility model:A kind of reflective mixed display device, includes display screen along the first optical path direction, The first polarizing film being placed in below display screen, the half-reflecting mirror being placed in below the first polarizing film are placed in half-reflecting mirror reflection direction First polarization refractor;
Include the second polarizing film along the second optical path direction, is placed in the half-reflecting mirror at the second polarizing film rear and is placed in partly Second polarization refractor of speculum transmission direction;
The first polarization refractor and the second polarization refractor are the different two kinds of polarization refractors of attribute.
Preferably, the attribute of the first polarization refractor and the second polarization refractor includes caliber size, thin and thick Degree reflects focal length, plated film type, polarization type and polarization direction.
Preferably, the first polarization refractor and the second polarization refractor are realized by splicing complex optics, are led to It crosses the first polarization refractors of n and m second polarization refractor and to carry out being spliced to form splicing with alternate combination The number of complex optics, wherein n and m one or more.
Preferably, the shape of the splicing complex optics includes circle, rectangle, polygon and ellipse.
Preferably, the shape of the first polarization refractor and the second polarization refractor includes circle, ellipse, square Shape, triangle, polygon, fan-shaped and irregular figure.
Preferably, first polarizing film, the second polarizing film, the first polarization refractor and the second polarization refractor are equal For linear polarizer so that inclined by the light of the second polarizing film and light by the first polarizing film and after being reflected by half-reflecting mirror The direction that shakes is orthogonal, while making, process identical as the second polarization polarization direction of refractor by the light of the second polarizing film First polarizing film and light after being reflected by half-reflecting mirror is identical as the first polarization polarization direction of refractor.
Preferably, first polarizing film, the second polarizing film, the first polarization refractor and the second polarization refractor are equal For circuit polarizer so that inclined by the light of the second polarizing film and light by the first polarizing film and after being reflected by half-reflecting mirror Direction shake on the contrary, making, process identical by the light of the second polarizing film and the second polarization polarization direction of refractor simultaneously First polarizing film and light after being reflected by half-reflecting mirror is identical as the first polarization polarization direction of refractor.
Preferably, the splicing complex optics can also move, and realize image and external scene that display screen is shown Fusion, the motion mode includes linear oscillator, rotary oscillation and continuous rotation.
Preferably, when splicing complex optics rotate so that its polarization property changes, the first polarizing film and second Polarizing film also answers synchronous rotary.
Preferably, first polarizing film and/or the circuit polarizer that the second polarizing film is the orthogonal fitting of two panels.
Preferably, the reflective mixed display device further includes curved reflector, and the curved reflector is disposed adjacent to The downside of display screen one end of human eye side, for side view field under extending user.
A kind of electronic equipment including the reflective mixed display device, which is characterized in that the electronic equipment packet It includes head-mounted display apparatus and sees screen equipment.
The beneficial effects of the utility model:A kind of reflective mixed display device of the utility model passes through polarizing film and splicing The combination of formula complex optics allows human eye to see the light sent out by screen and ambient light clearly, while realizing melting for screen light and ambient light It closes, achievees the effect that augmented reality, there is the real scene image for obtaining stereoscopic effect, significantly improve the visual effect of user.
It should be appreciated that aforementioned description substantially and follow-up description in detail are exemplary illustration and explanation, it should not As the limitation to the claimed content of the present invention.
Description of the drawings
With reference to the attached drawing of accompanying, the more purposes of the present invention, function and advantage are by the as follows of embodiment through the invention Description is illustrated, wherein:
Fig. 1 schematically shows a kind of structural schematic diagram of reflective mixed display device of the utility model;
Fig. 2 a~Fig. 2 g schematically show a kind of splicing complex optics of reflective mixed display device of the utility model Structural schematic diagram;
Fig. 3 a~3b schematically show a kind of structure of the first embodiment of reflective mixed display device of the utility model Schematic diagram;
Fig. 4 a~Fig. 4 d schematically show a kind of knot of the second embodiment of reflective mixed display device of the utility model Structure schematic diagram;
Fig. 5 schematically shows a kind of structural representation of the 3rd embodiment of reflective mixed display device of the utility model Figure.
Specific implementation mode
By reference to exemplary embodiment, the purpose of the present invention and function and the side for realizing these purposes and function Method will be illustrated.However, the present invention is not limited to exemplary embodiment as disclosed below;Can by different form come It is realized.The essence of specification is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
Hereinafter, the embodiment of the present invention will be described with reference to the drawings.In the accompanying drawings, identical reference numeral represents identical Or similar component or same or like step.
Fig. 1 schematically shows a kind of structural schematic diagram of reflective mixed display device of the utility model, as shown in Figure 1, According to a kind of reflective mixed display device of the utility model, includes display screen 100 along the first optical path direction, be placed in display screen First polarizing film 101 of 100 lower sections is placed in the half-reflecting mirror 105 of 101 lower section of the first polarizing film and is placed in half-reflecting mirror 105 instead Penetrate the first polarization refractor 103 in direction;Include the second polarizing film 102 along the second optical path direction, is placed in the second polarizing film 102 The half-reflecting mirror 105 at rear and the second polarization refractor 104 for being placed in 105 transmission direction of half-reflecting mirror.
It is the different two kinds of polarizations folding of attribute that the first polarization refractor 103 and second, which polarizes refractor 104, Light and ambient light that display screen 100 is sent out are processed into the light of different polarization attribute by emitter.
It includes caliber size, thin and thick journey that the first polarization refractor 103 and second, which polarizes the attribute of refractor 104, Degree reflects focal length, plated film type, polarization type and polarization direction.
First polarizing film 101, the second polarizing film 102, the first polarization refractor 103 and second polarize refractor 104 can also be linear polarizer so that by the light of the second polarizing film 102 and by the first polarizing film 101 and anti-by half It is orthogonal to penetrate the polarization of light direction after mirror 105 reflects, while to reflect by the light of the second polarizing film 102 and the second polarization The polarization direction of eyeglass 104 is identical, by the first polarizing film 101 and by the light and the first polarization after the reflection of half-reflecting mirror 105 The polarization direction of refractor 103 is identical.
First polarizing film 101, the second polarizing film 102, the first polarization refractor 103 and second polarize refractor 104 can also be circuit polarizer so that by the light of the second polarizing film 102 and by the first polarizing film 101 and anti-by half The polarization of light direction after mirror 105 reflects is penetrated on the contrary, simultaneously so that being reflected by the light of the second polarizing film 102 and the second polarization The polarization direction of eyeglass 104 is identical, by the first polarizing film 101 and by the light and the first polarization after the reflection of half-reflecting mirror 105 The polarization direction of refractor 103 is identical.
Wherein, the first polarizing film 101 and/or the second polarizing film 102 can also be the circuit polarizer of the orthogonal fitting of two panels.
Wherein, specifically, the first light path A is the opticpath for the light that screen is sent out, the screen that display screen 100 is sent out Light passes through the first polarizing film 101, screen light is processed into polarised light, the polarised light reaches half-reflecting mirror 105, by half reflection The reflection of mirror 105 reaches the first polarization refractor 103, and by the refraction of the first polarization refractor 103, becoming can be by human eye The image seen clearly.Ambient light can not be by the first polarization refractor 103 to be blocked.
The wherein described second light path B is the opticpath of ambient light, specifically, ambient light reaches the second polarizing film 102, it will Ambient light is processed into polarised light, and the polarised light reaches half-reflecting mirror 105, and second is reached partially by the transmission of half-reflecting mirror 105 Shake refractor 104.Since screen light can not be by the second polarization refractor 104 to be blocked.
The first polarization refractor 103 and second of wherein the utility model polarizes refractor 104 and splicing may be used Complex optics substitute.
The splicing complex optics include first polarization refractor 103 and second polarize refractor 104, described first Polarization refractor 103 and the second polarization refractor 104 combine in an alternating fashion, by rolling over n first polarization It penetrates eyeglass and m second polarization refractor carries out being spliced to form splicing complex optics, wherein n and m with alternate combination Number one or more.
The shape of the first polarization polarization refractor 104 of refractor 103 and second is including round, rectangle, polygon, and three It is angular, fan-shaped or irregular figure.
The shape for splicing complex optics includes circle, rectangle, polygon and ellipse.
Fig. 2 a~Fig. 2 f schematically show a kind of splicing complex optics of reflective mixed display device of the utility model Structural schematic diagram.
Fig. 2 a show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 a, splicing complex optics are rounded, and the first polarization refractor 103 is rounded, and the second polarization refractor 104 is in Circle, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing 201a。
Fig. 2 b show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 b, splicing complex optics are rounded, and refractor 103 is rectangular and irregular figure for the first polarization, the second polarization Refractor 104 is rectangular and irregular figure, the first polarization refractor 103 and second polarize refractor 104 with alternately The combination of splicing forms complex optics 201b.
Fig. 2 c show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 c, splicing complex optics are rounded, and the first polarization refractor 103 is in irregular figure, the second polarization refracting telescope Piece 104 is in irregular figure, and the first polarization refractor 103 and second polarizes refractor 104 with the combination side of alternative splicing Formula forms complex optics 201c.
Fig. 2 d show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 d, splicing complex optics are hexagonal, and the first polarization refractor 103 is triangular in shape, the second polarization refractor 104 is triangular in shape, and the first polarization refractor 103 and second is polarized refractor 104 and formed with the combination of alternative splicing Complex optics 201d.
Fig. 2 e show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 e, splicing complex optics assume diamond in shape, and the first polarization refractor 103 is triangular in shape, the second polarization refractor 104 Triangular in shape, the first polarization polarization refractor 104 of refractor 103 and second is formed compound with the combination of alternative splicing Eyeglass 201e.
Fig. 2 f show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in figure 2f, splicing complex optics are rounded, and the first polarization refractor 103 is in sector, the second polarization refractor 104 Sector, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing 201f。
Splice complex optics 201f in Fig. 2 f and be divided into 8 parts, wherein n parts are can be classified into, wherein the value of the n Range is greater than the positive integer equal to 2.
Fig. 2 g show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model, As shown in Figure 2 g, splicing complex optics are rectangular, and the first polarization refractor 103 is rectangular, and the second polarization refractor 104 is in Rectangle, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing 201g。
Splice complex optics 201g in Fig. 2 g and be divided into 6 parts, wherein n parts are can be classified into, wherein the value of the n Range is greater than the positive integer equal to 2.
Embodiment 1
Fig. 3 a schematically show a kind of structural representation of the first embodiment of reflective mixed display device of the utility model Figure, as shown in Figure 3a, including display screen 300, the first polarizing film 301, the second polarizing film 302, half-reflecting mirror 303 and splicing are compound Eyeglass 304.
The splicing complex optics 304 of wherein the present embodiment are rectangular, and the first polarization refractor 103 is rectangular, and second partially The refractor 104 that shakes is rectangular.
A bird 305 is presented in display screen 300 in the present embodiment, and 305 all light of bird pass through the first polarizing film 301, All light that bird 305 sends out are processed into polarised light, the polarised light reaches half-reflecting mirror 303, by half-reflecting mirror 303 Reflection reach splicing complex optics 304, the splicing complex optics include multiple first polarizing refractors 103 and multiple the Two polarization refractors 104, due to the attribute for the polarised light that all light that bird 305 sends out are processed into, what bird 305 sent out All light can only be by the first polarization refractor 103, and by the refraction of the first polarization refractor 103, becoming can be by people Image clear soon.
The alternating of multiple first polarization refractors 103 and multiple second polarization refractors 104 wherein in the present embodiment Its density of permutation and combination is close enough, and the spacing of the identical first polarization refractor 103 in two, interval is in 100nm~2mm models In enclosing.The spacing of the identical second polarization refractor 104 in two, interval is within the scope of 100nm~2mm.
Through the one tree wood 306 in display device viewing front in the present embodiment, all light that trees 306 send out The second polarizing film 302 is reached, all light that trees 306 send out are processed into polarised light, the polarised light reaches half-reflecting mirror 303, splicing complex optics 304 are reached by the transmission of half-reflecting mirror 303, the splicing complex optics 304 include multiple first Polarize refractor 103 and it is multiple second polarization refractor 104, due to all light that number 306 is sent out be processed into it is inclined Shake the attribute of light, and all light that trees 306 send out can only be reflected by the second polarization refractor 104 by the second polarization The refraction of eyeglass 104 becomes the image that can be seen clearly by human eye.
Fig. 3 b show scene seen by person in the present embodiment, pass through static splicing complex optics in the present embodiment 304, realize the fusion for the image and external scene that display screen 300 is shown, as shown in Figure 3b so that the effect that user sees is One bird 305 stands still for a long while the scene on one tree wood 306.Certain the present embodiment can also realize landscape, word, personage and mark Etc. between merge into each other, can greatly enrich the content of real scene image, also improve the ornamental degree of real scene image.
Embodiment 2
Fig. 4 a~Fig. 4 d show a kind of structure of the second embodiment of reflective mixed display device of the utility model and show It is intended to, includes display screen 400 as shown in fig. 4 a, the first polarizing film 401, the second polarizing film 402, half-reflecting mirror 403 and splicing are multiple Close eyeglass 404.
The present embodiment and embodiment 1 difference lies in:Oval (or the circle of the splicing complex optics 404 of the present embodiment Shape), the first polarization refractor 103 in half elliptic (or semicircle), the second polarization refractor 104 in half elliptic (or It is semicircle).
On the basis of embodiment 1, the present embodiment is moved by splicing complex optics 404 so that same to Ray Of Light Refractor 103 and second, which is polarized, in different moments difference directive first polarizes refractor 104.
For effect of optimization, when splicing complex optics 404 rotate so that its polarization property changes, and first partially It shakes piece 401 and the second polarizing film 402 also answers synchronous rotary.
It includes linear oscillatory motion to splice the motion mode that complex optics 404 move wherein in the present embodiment, rotation Swing mode and continuous rotation mode.
Splice complex optics 404 in the present embodiment and uses continuous rotation mode.Splice complex optics 404 according to arrow b institutes The direction of rotation shown carries out continuous rotation around the central shaft of splicing complex optics.
Fig. 4 a show a kind of structural schematic diagram of the second embodiment of reflective mixed display device of the utility model, such as Fig. 4 a show the reflective mixed display device structure chart at the first moment at moment t1, and the t1 moment splices the shape of complex optics 404 Above for the second polarization refractor 104, the first polarization refractor 103 is in lower section for state.
A bird 405 is presented in display screen 400 in the present embodiment, and 405 all light of bird pass through the first polarizing film 401, All light that bird 405 sends out are processed into polarised light, the polarised light reaches half-reflecting mirror 403, by half-reflecting mirror 403 Reflection reach splicing complex optics 404, the splicing complex optics include first polarization refractor 103 and second polarization rolls over Eyeglass 104 is penetrated, since the state of splicing complex optics 404 polarizes refractor 104 above for second, the first polarization refracting telescope For piece 103 in lower section, the light that bird 405 sends out can only pass through the first polarization refractor after the reflection of half-reflecting mirror 403 103, by the refraction of the first polarization refractor 103, the lower half portion of bird 405 is presented at the t1 moment.
Through the one tree wood 406 in display device viewing front in the present embodiment, all light that trees 406 send out The second polarizing film 402 is reached, all light that trees 406 send out are processed into polarised light, the polarised light reaches half-reflecting mirror 403, splicing complex optics 404 are reached by the transmission of half-reflecting mirror 403, the splicing complex optics 404 include the first polarization Refractor 103 and second polarizes refractor 104, since the state of splicing complex optics 404 is the second polarization refractor 104 above, and the first polarization refractor 103 can only pass through the second polarization refractor in lower section, the light that trees 406 send out 104, by the refraction of the second polarization refractor 104, the top half of trees 406 is presented at the t1 moment.
Fig. 4 b show the present embodiment t1 moment scene seen by person.
Fig. 4 c show a kind of structural schematic diagram of the second embodiment of reflective mixed display device of the utility model, such as Fig. 4 c show the reflective mixed display device structure chart at the second moment at moment t2, and the t2 moment splices the shape of complex optics 404 State is that the second polarization refractor 104 polarizes refractor 103 above in lower section, first.
The first half of bird 405 is presented at the t2 moment by the refraction of the first polarization refractor 103 for same principle Point.By the refraction of the second polarization refractor 104, the lower half portion of trees 406 is presented at the t2 moment.
Fig. 4 d show the present embodiment t2 moment scene seen by person.
Wherein the frequency of the continuous rotation of spliced complex optics is sufficiently fast in the present embodiment, spliced multiple in the present embodiment The frequency of the continuous rotation of eyeglass is closed within the scope of 30HZ~1000HZ, because of the frequency of the continuous rotation of spliced complex optics It is sufficiently fast.So scene seen by person is continuous and is complete scene, the scene effect of user's human eye viewing is The scene on one tree wood 406 is stood still for a long while for a bird 405.
By the splicing complex optics 404 of movement in the present embodiment, image and external scene that display screen 400 is shown are realized Fusion so that the effect that user sees is the scene that a bird 405 stands still for a long while on one tree wood 406.Certain the present embodiment It can also realize that landscape, word, merging into each other between personage and mark etc. can greatly enrich the interior of real scene image Hold, also improves the ornamental degree of real scene image.
Embodiment 3
Fig. 5 schematically shows a kind of structural representation of the first embodiment of reflective mixed display device of the utility model Figure, as shown in figure 5, including display screen 500, the first polarizing film 501, the second polarizing film 502, half-reflecting mirror 503 and splicing are compound Eyeglass 504.
The present embodiment and embodiment 1 difference lies in, curved reflector 505 is set close to human eye side in display screen 500, The wherein described curved reflector 505 includes curved surface half-reflecting mirror, curved face total reflection mirror.
Curved reflector 505 is set close to human eye side in display screen 500, it is aobvious for reflecting using curved reflector 505 Area image of the display screen 500 close to human eye side can be used for expanding wherein the virtual image after reflection is located at below the human eye visual field The display visual field on the downside of human eye.
Application Example 1
A kind of head-wearing display device with the reflective mixed display device of the utility model, wherein the display device with Human eye distance is within the scope of 50mm.
The wherein described head-wearing display device includes that top is reflective according to the difference of reflective mixed display device mounting structure Head-wearing display device, the reflective head-mounted display apparatus of inner reflection formula head-wearing display device and outside.
The display screen for wherein pushing up reflective head-wearing display device is placed in top, and spliced complex optics are vertically arranged in display screen Lower section, half-reflecting mirror are placed in and display screen and the triangle structure of spliced complex optics.
The light that display screen is sent out reaches down to reach spliced complex optics by half-reflecting mirror reflection, until by user people It arrives soon.
Inner reflection formula head-mounted display, including 2 display screens, the first display screen and second display screen are respectively placed in On the inside of one half-reflecting mirror and the second half-reflecting mirror, the first spliced complex optics and spells second and connect formula complex optics and be respectively placed in the The reflection direction of one half-reflecting mirror and the second half-reflecting mirror and close eyes of user.
The reflective head-mounted display in outside, including 2 display screens, the first display screen and second display screen are respectively placed in On the outside of one half-reflecting mirror and the second half-reflecting mirror, the first spliced complex optics and spells second and connect formula complex optics and be respectively placed in the The reflection direction of one half-reflecting mirror and the second half-reflecting mirror and close eyes of user.
Application Example 2
A kind of sight screen equipment with the reflective mixed display device of the utility model, the reflective mixing of the utility model are aobvious The combination of showing device and anti-dazzling screen or electronic light valve forms the sight screen equipment for blocking ambient light.
Explanation in conjunction with the present invention disclosed here and practice, the other embodiment of the present invention is for those skilled in the art It all will be readily apparent and understand.Illustrate and embodiment is regarded only as being exemplary, true scope of the invention and purport are equal It is defined in the claims.

Claims (12)

1. a kind of reflective mixed display device, includes display screen along the first optical path direction, be placed in below display screen first partially Shake piece, the half-reflecting mirror being placed in below the first polarizing film, is placed in the first polarization refractor of half-reflecting mirror reflection direction;
Include the second polarizing film along the second optical path direction, is placed in the half-reflecting mirror at the second polarizing film rear and is placed in half reflection Second polarization refractor of mirror transmission direction;
The first polarization refractor and the second polarization refractor are the different two kinds of polarization refractors of attribute.
2. reflective mixed display device according to claim 1, which is characterized in that it is described first polarization refractor and The attribute of second polarization refractor includes caliber size, and thin degree reflects focal length, plated film type, polarization type and polarization Direction.
3. reflective mixed display device according to claim 1, which is characterized in that it is described first polarization refractor and Second polarization refractor is realized by splicing complex optics, by rolling over n first polarization refractor and m second polarization Penetrate eyeglass and be spliced to form splicing complex optics with alternate combination, the number of wherein n and m one or more.
4. reflective mixed display device according to claim 3, which is characterized in that the shape of the splicing complex optics Including circle, rectangle, polygon and ellipse.
5. reflective mixed display device according to claim 3, which is characterized in that it is described first polarization refractor and The shape of second polarization refractor includes circle, ellipse, rectangle, triangle, polygon, fan-shaped and irregular figure.
6. reflective mixed display device according to claim 1, which is characterized in that first polarizing film, second partially Shake piece, and the first polarization refractor and the second polarization refractor are linear polarizer so that pass through the light of the second polarizing film It is orthogonal with the polarization of light direction by the first polarizing film and after being reflected by half-reflecting mirror, while making by the second polarizing film Light is identical as the second polarization polarization direction of refractor, the light after being reflected by the first polarizing film and by half-reflecting mirror with The polarization direction of first polarization refractor is identical.
7. reflective mixed display device according to claim 1, which is characterized in that first polarizing film, second partially Shake piece, and the first polarization refractor and the second polarization refractor are circuit polarizer so that pass through the light of the second polarizing film With the polarization of light direction by the first polarizing film and after being reflected by half-reflecting mirror on the contrary, simultaneously so that by the second polarizing film Light is identical as the second polarization polarization direction of refractor, the light after being reflected by the first polarizing film and by half-reflecting mirror with The polarization direction of first polarization refractor is identical.
8. reflective mixed display device according to claim 3, which is characterized in that the splicing complex optics can be with It moves, realizes the fusion for the image and external scene that display screen is shown, the motion mode includes linear oscillator, rotation pendulum Dynamic and continuous rotation.
9. reflective mixed display device according to claim 8, which is characterized in that when splicing complex optics revolve Turn so that its polarization property changes, and the first polarizing film and the second polarizing film also answer synchronous rotary.
10. reflective mixed display device according to claim 7, which is characterized in that first polarizing film and/or Two polarizing films are the circuit polarizer of the orthogonal fitting of two panels.
11. reflective mixed display device according to claim 1, which is characterized in that the reflective mixed display dress It further includes curved reflector to set, and the curved reflector is disposed adjacent to the downside of display screen one end of human eye side, is used for extending Side view field under family.
12. a kind of electronic equipment including reflective mixed display device described in claim 1, which is characterized in that the electricity Sub- equipment includes head-mounted display apparatus and sight screen equipment.
CN201820234970.1U 2017-09-30 2018-02-09 A kind of reflective mixed display device Active CN207937699U (en)

Applications Claiming Priority (2)

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