CN108227208A - A kind of reflective mixed display device - Google Patents
A kind of reflective mixed display device Download PDFInfo
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- CN108227208A CN108227208A CN201810133688.9A CN201810133688A CN108227208A CN 108227208 A CN108227208 A CN 108227208A CN 201810133688 A CN201810133688 A CN 201810133688A CN 108227208 A CN108227208 A CN 108227208A
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- 230000010287 polarization Effects 0.000 claims abstract description 143
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000001788 irregular Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003190 augmentative effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 17
- 239000002023 wood Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical 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
- G02B30/22—Optical 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
- G02B30/25—Optical 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a kind of reflective mixed display device, include display screen along the first optical path direction, the first polarizer being placed in below display screen, the half-reflecting mirror being placed in below the first polarizer is placed in the first polarization refractor of half-reflecting mirror reflection direction；Include the second polarizer, the half-reflecting mirror for being placed in the second polarizer rear and the second polarization refractor for being placed in half-reflecting mirror transmission direction along the second optical path direction.The present invention is allowed human eye to see the light sent out by screen and ambient light clearly, while realize the fusion of screen light and ambient light, achievees the effect that augmented reality by the combinations of polarizer and spliced complex optics.
Description
Technical field
The present invention relates 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, so as to fulfill the enhancing to reality.AR is typically with saturating
Cross formula helmet-mounted display system and registration (positioning of user's point of observation and the dummy object of computer generation in AR systems) system phase
With reference to form realize.Augmented reality not only presents the information of real world, but also by virtual information simultaneously
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 allow user to see the light or user is allowed to see ambient light that display screen sends out,
And not enough realize and human eye is allowed to see the light sent out by screen and ambient light clearly, while realize the fusion of screen light and ambient light, reach
The effect of augmented reality.
Invention content
The problem of for appearing above, the present invention provide a kind of reflective mixed display device, can allow human eye see clearly by
The light and ambient light that screen is sent out, while realize the fusion of screen light and ambient light, achieve the effect that augmented reality.
Technical scheme of the present invention：A kind of reflective mixed display device includes display screen along the first optical path direction, is placed in
The first polarizer below display screen, the half-reflecting mirror being placed in below the first polarizer are placed in the of half-reflecting mirror reflection direction
One polarization refractor；
Include the second polarizer along the second optical path direction, be placed in the half-reflecting mirror at the second polarizer rear and be 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 polarizer, the second polarizer, the first polarization refractor and the second polarization refractor are equal
For linear polarizer so that inclined by the light of the second polarizer and light by the first polarizer and after being reflected by half-reflecting mirror
The direction that shakes is orthogonal, while so that the light by the second polarizer is identical with the polarization direction of the second polarization refractor, process
First polarizer and light after being reflected by half-reflecting mirror is identical with the polarization direction of the first polarization refractor.
Preferably, first polarizer, the second polarizer, the first polarization refractor and the second polarization refractor are equal
For circuit polarizer so that inclined by the light of the second polarizer and light by the first polarizer and after being reflected by half-reflecting mirror
Direction shake on the contrary, simultaneously so that, process identical with the polarization direction of the second polarization refractor by the light of the second polarizer
First polarizer and light after being reflected by half-reflecting mirror is identical with the polarization direction of the first polarization 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 polarizer and second
Polarizer also answers synchronous rotary.
Preferably, first polarizer and/or the circuit polarizer that the second polarizer 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 for 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.
Beneficial effects of the present invention：A kind of reflective mixed display device of the present invention passes through polarizer and spliced composite mirrors
The combination of piece allows human eye to see the light sent out by screen and ambient light clearly, while realizes the fusion of screen light and ambient light, reaches increasing
The effect of strong reality, has the real scene image for obtaining stereoscopic effect, significantly improves 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 will pass through the as follows of embodiment of the present invention
Description is illustrated, wherein：
Fig. 1 schematically shows a kind of structure diagram of reflective mixed display device of the present invention；
Fig. 2 a~Fig. 2 g schematically show a kind of structure of the splicing complex optics of reflective mixed display device of the present invention
Schematic diagram；
Fig. 3 a~3b schematically show a kind of structural representation of the first embodiment of reflective mixed display device of the present invention
Figure；
Fig. 4 a~Fig. 4 d schematically show a kind of structure of the second embodiment of reflective mixed display device of the present invention and show
It is intended to；
Fig. 5 schematically shows a kind of structure diagram of the 3rd embodiment of reflective mixed display device of the present invention.
Specific embodiment
By reference to exemplary embodiment, the purpose of the present invention and function and the side for being used to implement 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 structure diagram of reflective mixed display device of the present invention, as shown in Figure 1, according to
A kind of reflective mixed display device of the present invention includes display screen 100 along the first optical path direction, is placed in 100 lower section of display screen
First polarizer 101 is placed in the half-reflecting mirror 105 of the lower section of the first polarizer 101 and is placed in the of 105 reflection direction of half-reflecting mirror
One polarization refractor 103；Include the second polarizer 102 along the second optical path direction, be placed in the described of 102 rear of the second polarizer
Half-reflecting mirror 105 and the second polarization refractor 104 for being placed in 105 transmission direction of half-reflecting mirror.
The first polarization refractor 103 and second polarizes refractor 104 as the different two kinds of polarizations folding of attribute
Emitter, light and ambient light that display screen 100 is sent out are processed into the light of different polarization attribute.
The attribute that the first polarization refractor 103 and second polarizes refractor 104 includes caliber size, thin and thick journey
Degree reflects focal length, plated film type, polarization type and polarization direction.
First polarizer 101, the second polarizer 102, the first polarization refractor 103 and second polarize refractor
104 can also be linear polarizer so that by the light of the second polarizer 102 and by the first polarizer 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 polarizer 102 and the second polarization
The polarization direction of eyeglass 104 is identical, light and the first polarization after being reflected by the first polarizer 101 and by half-reflecting mirror 105
The polarization direction of refractor 103 is identical.
First polarizer 101, the second polarizer 102, the first polarization refractor 103 and second polarize refractor
104 can also be circuit polarizer so that by the light of the second polarizer 102 and by the first polarizer 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 polarizer 102 and the second polarization
The polarization direction of eyeglass 104 is identical, light and the first polarization after being reflected by the first polarizer 101 and by half-reflecting mirror 105
The polarization direction of refractor 103 is identical.
Wherein, the first polarizer 101 and/or the second polarizer 102 can also be the circuit polarizer of the orthogonal fitting of two panels.
Wherein, specifically, the first light path A is the opticpath of light that screen is sent out, the screen that display screen 100 is sent out
Light passes through the first polarizer 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 so as to be blocked.
Wherein described second light path B is the opticpath of ambient light, specifically, ambient light reaches the second polarizer 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 so as to be blocked.
It is compound that splicing may be used in the first polarization polarization refractor 104 of refractor 103 and second wherein of the invention
Eyeglass substitutes.
It is described 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 the way that n first polarization is rolled over
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.
First polarization refractor 103 and second polarizes the shape of refractor 104 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 structure of the splicing complex optics of reflective mixed display device of the present invention
Schematic diagram.
Fig. 2 a show a kind of structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2a, splicing complex optics are rounded, and the first polarization refractor 103 is rounded, and the second polarization refractor 104 is in circle
Shape, 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 structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2b, splicing complex optics are rounded, and the first polarization refractor 103 is rectangular and irregular figure, the second polarization reflect
Eyeglass 104 is rectangular and irregular figure, the first polarization refractor 103 and second polarize refractor 104 with alternative splicing
Combination form complex optics 201b.
Fig. 2 c show a kind of structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2c, splicing complex optics are rounded, and the first polarization refractor 103 is in irregular figure, the second polarization refractor 104
In irregular figure, the first polarization refractor 103 and second is polarized refractor 104 and is formed with the combination of alternative splicing
Complex optics 201c.
Fig. 2 d show a kind of structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2d, splicing complex optics are hexagonal, and the first polarization refractor 103 is triangular in shape, and the second polarization refractor 104 is in
Triangle, the first polarization refractor 103 and second polarize refractor 104 and form composite mirrors with the combination of alternative splicing
Piece 201d.
Fig. 2 e show a kind of structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2e, splicing complex optics assume diamond in shape, and the first polarization refractor 103 is triangular in shape, and the second polarization refractor 104 is in three
Angular, the first polarization refractor 103 and second polarizes refractor 104 and forms complex optics with the combination of alternative splicing
201e。
Fig. 2 f show a kind of structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2f, splicing complex optics are rounded, and the first polarization refractor 103 is in sector, and the second polarization refractor 104 is in fan
Shape, 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 structure diagram of the splicing complex optics of reflective mixed display device of the present invention, such as scheme
Shown in 2g, splicing complex optics are rectangular, and the first polarization refractor 103 is rectangular, and the second polarization refractor 104 is in square
Shape, 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 structure diagram of the first embodiment of reflective mixed display device of the present invention, such as
Shown in Fig. 3 a, including display screen 300, the first polarizer 301, the second polarizer 302, half-reflecting mirror 303 and splicing complex optics
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 polarizer 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 the multiple first polarization refractors 103 and multiple the
Two polarization refractors 104, due to the attribute of 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 first identical polarization refractor 103 of two, interval is in 100nm~2mm models
In enclosing.The spacing of the second identical polarization refractor 104 of two, interval is in the range 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 polarizer 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 of 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 diagram of the second embodiment of reflective mixed display device of the present invention,
Include display screen 400, the first polarizer 401, the second polarizer 402, half-reflecting mirror 403 and splicing complex optics as shown in fig. 4 a
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
401 and second polarizer 402 of piece that shakes also answers synchronous rotary.
Splice the motion mode that complex optics 404 move wherein in the present embodiment and include linear oscillatory motion, rotation
Swing mode and continuous rotation mode.
Splice complex optics 404 in the present embodiment and use continuous rotation mode.Splice complex optics 404 according to arrow b institutes
The direction of rotation shown is continuously rotated around the central shaft of splicing complex optics.
Fig. 4 a show a kind of structure diagram of the second embodiment of reflective mixed display device of the present invention, such as Fig. 4 a
The reflective mixed display device structure chart at the first moment at moment t1, t1 moment are shown, the state of splicing complex optics 404 is
Above, the first polarization refractor 103 is in lower section for second polarization refractor 104.
A bird 405 is presented in display screen 400 in the present embodiment, and 405 all light of bird pass through the first polarizer 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, it is described splicing complex optics include first polarization refractor 103 and second polarization folding
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 polarizer 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 structure diagram of the second embodiment of reflective mixed display device of the present invention, such as Fig. 4 c
The reflective mixed display device structure chart at the second moment at moment t2, t2 moment are shown, the state of splicing complex optics 404 is
Second polarization refractor 104 polarizes refractor 103 above in lower section, first.
By the refraction of the first polarization refractor 103, the first half of bird 405 is presented at the t2 moment 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.
The frequency continuously rotated of spliced complex optics is sufficiently fast wherein in the present embodiment, spliced multiple in the present embodiment
The frequency continuously rotated of eyeglass is closed in the range of 30HZ~1000HZ, because of the frequency continuously rotated 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 is stood still for a long while on one tree wood 406.Certain the present embodiment
It can also realize landscape, word, merging into each other between personage and mark etc. can greatly enrich the interior of real scene image
Hold, also improve the ornamental degree of real scene image.
Embodiment 3
Fig. 5 schematically shows a kind of structure diagram of the first embodiment of reflective mixed display device of the present invention, such as
Shown in Fig. 5, including display screen 500, the first polarizer 501, the second polarizer 502, half-reflecting mirror 503 and splicing complex optics
504。
The present embodiment and embodiment 1 difference lies in, curved reflector 505 is set close to human eye side in display screen 500,
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
Display screen 500 close to human eye side area image, wherein reflection after the virtual image be located at the human eye visual field lower section, available for expanding
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 present invention, wherein the display device and human eye
Distance is in the range of 50mm.
Wherein described head-wearing display device includes pushing up 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 spell 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 spell 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 present invention, the reflective mixed display device of the present invention with
The combination of anti-dazzling screen or electronic light valve forms the sight screen equipment for blocking ambient light.
Explanation and practice with reference to the present invention disclosed here, 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 (10)
1. a kind of reflective mixed display device, include 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 polarizer, is placed in the first polarization refractor of half-reflecting mirror reflection direction；
Include the second polarizer along the second optical path direction, be placed in the half-reflecting mirror at the second polarizer rear and be 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 the way that n first polarization refractor and m second polarization are rolled over
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 polarizer, second partially
Shake piece, and the first polarization refractor and the second polarization refractor are linear polarizer so that by the light of the second polarizer
It is orthogonal with the polarization of light direction by the first polarizer and after being reflected by half-reflecting mirror, while cause by the second polarizer
Light is identical with the polarization direction of the second polarization refractor, the light after being reflected by the first polarizer 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 polarizer, second partially
Shake piece, and the first polarization refractor and the second polarization refractor are circuit polarizer so that by the light of the second polarizer
With the polarization of light direction by the first polarizer and after being reflected by half-reflecting mirror on the contrary, simultaneously so that by the second polarizer
Light is identical with the polarization direction of the second polarization refractor, the light after being reflected by the first polarizer 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 of 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 polarizer and the second polarizer also answer synchronous rotary.
10. reflective mixed display device according to claim 7, which is characterized in that first polarizer and/or
Two polarizers are the circuit polarizer of the orthogonal fitting of two panels.
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| CN201810134471.XA Active CN108227209B (en) | 2017-09-30 | 2018-02-09 | Near-to-eye double-channel optical system |
| CN201820234970.1U Active CN207937699U (en) | 2017-09-30 | 2018-02-09 | A kind of reflective mixed display device |
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| CN109188695A (en) * | 2018-09-29 | 2019-01-11 | 北京蚁视科技有限公司 | A kind of nearly eye display device of slim big field angle |
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| CN108957732A (en) * | 2018-08-02 | 2018-12-07 | 浙江舜宇光学有限公司 | Eyepiece and display device |
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Also Published As
| Publication number | Publication date |
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| CN108227209B (en) | 2024-02-02 |
| CN108227208B (en) | 2024-03-05 |
| CN207937699U (en) | 2018-10-02 |
| CN108227209A (en) | 2018-06-29 |
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