CN1328266A - Foldable viewer of 3D visual image - Google Patents
Foldable viewer of 3D visual image Download PDFInfo
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- CN1328266A CN1328266A CN00110518A CN00110518A CN1328266A CN 1328266 A CN1328266 A CN 1328266A CN 00110518 A CN00110518 A CN 00110518A CN 00110518 A CN00110518 A CN 00110518A CN 1328266 A CN1328266 A CN 1328266A
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- plane mirror
- picture screen
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Abstract
A foldable 3D visual image viewer is composed of left planar reflector, right planar reflector, left image screen, right image screen and supporter, and features that the distance from left image screen to left eye is equal to that from right image screen to right eye. It can be used for 3D virtual effect display.
Description
The invention belongs to photograph video display imaging device field, particularly a kind of viewer of 3 D visual image.
At present, stereo-picture Observating appts of the prior art or complex structure or image effect are not good, and its application is greatly limited.
The object of the present invention is to provide a kind of rational in infrastructurely, easy to operate, be applicable to that the individual views and admires, have a wide sphere of vision and can carry out the folding stereo vision imaging Observating appts that the tridimensional virtual effect shows.
Technical solution of the present invention can realize according to following mode:
A kind of foldable viewer of 3 D visual image is characterized in:contain:left plane mirror, right plane mirror, left picture screen, right picture screen, support; Described left plane mirror, right plane mirror, left picture screen, right picture screen join with support respectively; Described left picture screen left side a1c1 reflexes to beholder's left eye through left plane mirror light satisfies at the angle of reflection γ of right plane mirror pip at angle of reflection μ and right picture screen the right brdr of left plane mirror pip reflex to beholder's right eye through right plane mirror light at angle of reflection λ and left picture screen the right b1d1 of right plane mirror pip reflex to beholder's left eye through left plane mirror light through the light of right plane mirror to beholder's right eye at angle of reflection δ and the right picture screen left side arcr of left plane mirror pip:
δ＋λ＝180－(2Φ＋2ε)
μ＋γ＝180－(2Φ＋2ε)；
Wherein 2 Φ are left plane mirror and right plane mirror symmetry exhibition angle; 2 ε are the auxilliary angle of closing between the binocular visual axis of relative virtual screen central point O; Four angle points of described left picture screen all equate through the line-of-sight distance that left plane mirror reflexes to beholder's left eye; Four angle points of described right picture screen all equate through the line-of-sight distance that right plane mirror reflexes to beholder's right eye; And the line-of-sight distance on left eye and right eye both sides equates.Described support is a folding.
The present invention is rational in infrastructure, and is easy to operate, has a wide sphere of vision, and can carry out the tridimensional virtual effect and show.
Below in conjunction with accompanying drawing in detail preferred forms of the present invention is described in detail:
Fig. 1 is that stereoscopic vision of the present invention produces process flow diagram;
Fig. 2 is a theory structure synoptic diagram of the present invention;
Fig. 3 is an optical relation synoptic diagram of the present invention;
Fig. 4 is a sighting distance length relation synoptic diagram of the present invention;
Fig. 5 is the folding linkage support synoptic diagram of the present invention;
Show that according to the human vision achievement in research eyes have the stereoscopic vision ability in horizontal 120 degree left and right view field scopes.If image breadth size is good more in this big more within sweep of the eye visual effect.Therefore the present invention is provided with video screen at the comfortable naturally closer distance place of watching of eyes, is easy to obtain to cover in a big way the visual effect in the stereoscopic vision visual field.
As shown in Figure 2, the present invention contains:left plane mirror 1, right plane mirror 2, left picture screen 3, right picture screen 4, support 5; Described left plane mirror 1, right plane mirror 2, left picture screen 3, right picture screen 4 join with support 5 respectively; Described left picture screen 3 left side a1c1 reflex to beholder's left eye through left plane mirror 1 light satisfies at the angle of reflection γ of right plane mirror 2 pips at angle of reflection μ and right picture screen 4 the right brdr of left plane mirror 1 pip reflex to beholder's right eye through right plane mirror 2 light at angle of reflection λ and left picture screen 3 the right b1d1 of right plane mirror 2 pips reflex to beholder's left eye through left plane mirror 1 light through the light of right plane mirror 2 to beholder's right eye at angle of reflection δ and right picture screen 4 left side arcr of left plane mirror 1 pip:
δ＋λ＝180－(2Φ＋2ε)
μ＋γ＝180－(2Φ＋2ε)；
Wherein 2 Φ are left plane mirror 1 and right plane mirror 2 symmetry exhibition angles; 2 ε are the auxilliary angle of closing between the binocular visual axis of relative virtual screen central point O; Four angle points of described left picture screen 3 all equate through the line-of-sight distance that left plane mirror 1 reflexes to beholder's left eye; Four angle points of described right picture screen 4 all equate through the line-of-sight distance that right plane mirror 2 reflexes to beholder's right eye; And the line-of-sight distance on left eye and right eye both sides equates.Described support 5 is the interlock folding.Described left picture screen 3 and right picture screen 4 are respectively in succession in the left lead-out terminal 7 and the right lead-out terminal 8 of dual output digitized video playback equipment 6.Beholder's right and left eyes passes through the image that left plane mirror 1 and right plane mirror 2 are watched left picture screen 3 and right picture screen 4 respectively.At this moment in the right and left eyes visual field, have only left and right sides screen is overlapped the basis that just can set up stereoscopic vision fully.Left side plane mirror 1 and angle that right plane mirror 2 is and left picture screen 3 and right picture screen 4 settled where must meet certain optical relation and relative position relation when therefore, folding linkage support 5 was launched.
(1) needs satisfied optical relation as shown in Figure 3, when left plane mirror 1 and right plane mirror 2 symmetries were launched to be angle 2 Φ, left picture screen 3 left side a1c1 reflex to the light of beholder's left eye reflexes to beholder's right eye at reflection angle δ and right picture screen 4 left side arcr of left plane mirror 1 reflection spot through right plane mirror 2 light to be satisfied necessarily at the reflection angle λ of right plane mirror 1 reflection spot and concerns through left plane mirror 1; Equally, left side picture screen 3 the right b1d1 reflex to beholder's left eye through left plane mirror 1 light satisfies certain relation at reflection angle μ and right picture screen 4 the right brdr of left plane mirror 1 reflection spot reflex to beholder's right eye through right plane mirror 2 light at the reflection angle γ of right plane mirror 2 reflection spots, and its expression formula is:
δ＋λ＝180－(2Φ＋2ε)
μ＋γ＝180－(2Φ＋2ε)
(2) need satisfied relative position relation as shown in Figure 4, require four angle points of left picture screen 3 all to equate through the line-of-sight distance that left plane mirror 1 reflexes to beholder's left eye, equally, require four angle points of right picture screen 4 all to equate through the line-of-sight distance that right plane mirror 2 reflexes to beholder's right eye.Because left plane mirror 1 and right plane mirror 2 symmetries are launched, determined left picture screen 3 and right picture screen 4 symmetries to place, and the line-of-sight distance of the right and left also is (as shown in Figure 4) that equates.That is:
a1a1｀＋a1｀e1＝b1b1｀＋b1｀e1＝c1c1｀＋c1｀e1＝d1d1｀＋d1｀e1＝arar｀＋ar｀er＝brbr｀＋br｀er＝crcr｀＋cr｀er＝drdr｀＋dr｀er
The complementary relationship of above-mentioned optics and line-of-sight distance relation of equality, right picture screen 4 frames that left picture screen 3 frames and right eye that left eye is watched are watched overlap in binocular visual field fully, and square-folded.
At this moment, show treatedly to have the picture of right and left eyes parallax or to make left picture screen 3 and right picture screen 4 demonstrate the treated image that the right and left eyes parallax is dynamically arranged respectively respectively at left picture screen 3 and right picture screen 4 places, beholder's right and left eyes receives overlapping image visual field with on-the-spot depth difference vision fully, the visual field through left plane mirror 1 and 2 reflections of right plane mirror respectively.Any angle of convergence 2 ε between binocular visual axis can both find corresponding point in this virtual visual field.When 2 ε of the angle of convergence between the binocular visual axis of visual stimulus point were big more, corresponding sighting distance felt near more; Otherwise angle of convergence 2 ε between binocular visual axis are more little, and corresponding sighting distance feels far away more; Beholder's eyes are arbitrarily in the virtual visual field of scanning during image, angle of convergence 2 ε between binocular visual axis are following visual stimulus point size variation and, the retina neural tip imports stimulus signal into cerebral cortex, through the neuron of eyes convergence effect, produces the stereoscopic vision sensory perception that the far and near distance sense is arranged.
Folding interlock support 5 structures of the present invention are to make to view and admire machine box interlock one as shown in Figure 5, and are portable and guarantee contained parts optical relation and relative position relation parts accurately upon deployment when folding.Fold linkage support 5 by guide rail 9, front-slider 10, rear slider 11, left front pole 12, right front pole 13, left front armed lever 14, right front armed lever 15, left front armed lever 16, right anterior branch armed lever 17, left back pole 18, right back pole 19, left back armed lever 20, right back armed lever 21, left supporting plate 22, right supporting plate 23, forerunner's kinetoplast 24, rear-guard kinetoplast 25, backboard 26 formations such as grade.On guide rail 9, front-slider 10 forward guide grooves 27 are limited in its scope and slide, rear slider 11 is limited in its scope by back guide groove 28 and slides, backboard 26 is fixed on guide rail 9 follower head places, forerunner's kinetoplast 24 places between front-slider 10 and the rear slider 11, rear-guard kinetoplast 25 places between rear slider 11 and the backboard 26, and left front armed lever 14 left ends and left front armed lever 16 right-hand members are coupling, and it is spacing by left limit piece 29 to go to the certain angle place clockwise around the place of being coupling at left front armed lever 16; Equally, right front armed lever 15 right-hand members and right anterior branch armed lever 17 left ends are coupling, and it is spacing by right limit piece 30 to go to the certain angle place counterclockwise around the place of being coupling at right anterior branch armed lever 17.The left end common axle of the right-hand member of left front armed lever 14 and right front armed lever 15 is connected to guide rail 9 front ends 31; Hinged left front armed lever 14 fulcrums of left front pole 12 1 ends 32 places, the other end front-slider 10 that is coupling.Equally, hinged right front armed lever 15 fulcrums of right front pole 13 1 ends 33 places, the other end front-slider 10 that is coupling; The left front end common axle of the right front ends of left back armed lever 20 and right back armed lever 21 is connected to guide rail 9 front ends 31; Hinged left back armed lever 20 fulcrums of left back pole 18 1 ends 34 places, the other end rear slider 11 that is coupling.Equally, hinged right back armed lever 21 fulcrums of right back pole 19 1 ends 35 places, the other end rear slider 11 that is coupling; The front end of the left end of left front armed lever 16 and left supporting plate 22 is coupling, and the left back end of left back armed lever 20 and the rear end of left supporting plate 22 are coupling; The front end of the right-hand member of right anterior branch armed lever 17 and right supporting plate 23 is coupling, and the rear end of the right rear end of right back armed lever 21 and right supporting plate 23 is coupling.The folding linkage support 5 of above-mentioned structure, when launching by folded state, under the effect of forerunner's kinetoplast 24 and rear-guard kinetoplast 25, front-slider 10 along guide rail 9 from the starting point place slippage of front guide slot 27 to last some place, rear slider 11 along guide rail 9 Zi the starting point place slippage of back guide groove 28 to last some place.Front-slider 10 drives left front pole 12 and the right front pole preceding armed lever 14 of 13 difference carries left and right front armed lever 15 and launches around the common axle symmetry at guide rail 9 front ends 31 places, and left front armed lever 14 drives left front armed lever 16 and right front armed lever 15 drive right anterior branch armed levers 17 are expanded to the limited block place respectively; Armed lever 20 and right back armed lever 21 launch around the common axle symmetry at guide rail 9 front ends 31 places after rear slider 11 left back poles 18 of drive and the right back pole 19 difference carries left.At this moment, the left plane mirror 1 that relies on left back armed lever 20 launches to be 2 Φ angles by superimposed shape is symmetrical just with the right plane mirror 2 that relies on right back armed lever 21, and left supporting plate 22 and right supporting plate 23 also arrive the appropriate position of determining.Therefore, make and hold in the palm the left picture screen 3 that is stated from the left supporting plate 22 and hold in the palm the right picture screen 4 that is stated from the right supporting plate 23,, meet aforesaid optical relation and relative position relation with left plane mirror 1 and right plane mirror 2 and beholder's eyes.Forerunner's kinetoplast 24 and rear-guard kinetoplast 25 can provide power by compression spring, also can be by motor-driven.
Claims (2)
1, a kind of foldable viewer of 3 D visual image is characterized in that:contain:left plane mirror (1), right plane mirror (2), left picture screen (3), right picture screen (4), support (5); Described left plane mirror (1), right plane mirror (2), left picture screen (3), right picture screen (4) join with support (5) respectively; Described left picture screen (3) left side a1c1 reflexes to beholder's left eye through left plane mirror (1) light satisfies at the angle of reflection γ of right plane mirror (2) pip at angle of reflection μ and right picture screen (4) the right brdr of left plane mirror (1) pip reflex to beholder's right eye through right plane mirror (2) light at angle of reflection λ and left picture screen (3) the right b1d1 of right plane mirror (2) pip reflex to beholder's left eye through left plane mirror (1) light through the light of right plane mirror (2) to beholder's right eye at angle of reflection δ and right picture screen (4) left side arcr of left plane mirror (1) pip:
δ＋λ＝180－(2Φ＋2ε)
μ＋γ＝180－(2Φ＋2ε)；
Wherein 2 Φ are left plane mirror (1) and right plane mirror (2) symmetry exhibition angle; 2 ε are the auxilliary angle of closing between the binocular visual axis of relative virtual screen central point O; Four angle points of described left picture screen (3) all equate through the line-of-sight distance that left plane mirror (1) reflexes to beholder's left eye; Four angle points of described right picture screen (4) all equate through the line-of-sight distance that right plane mirror (2) reflexes to beholder's right eye; And the line-of-sight distance on left eye and right eye both sides equates.
2, foldable viewer of 3 D visual image according to claim 1 is characterized in that: described support (5) is a folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00110518A CN1328266A (en) | 2000-06-09 | 2000-06-09 | Foldable viewer of 3D visual image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00110518A CN1328266A (en) | 2000-06-09 | 2000-06-09 | Foldable viewer of 3D visual image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1328266A true CN1328266A (en) | 2001-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00110518A Pending CN1328266A (en) | 2000-06-09 | 2000-06-09 | Foldable viewer of 3D visual image |
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| Country | Link |
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| CN (1) | CN1328266A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007019794A1 (en) * | 2005-08-15 | 2007-02-22 | Chao Hu | Stereoscopic image viewer |
| WO2007019793A1 (en) * | 2005-08-15 | 2007-02-22 | Chao Hu | Stereoscopic image viewer |
| CN102402009A (en) * | 2010-03-31 | 2012-04-04 | 岳祖洲 | Three dimension image display method and display device |
-
2000
- 2000-06-09 CN CN00110518A patent/CN1328266A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007019794A1 (en) * | 2005-08-15 | 2007-02-22 | Chao Hu | Stereoscopic image viewer |
| WO2007019793A1 (en) * | 2005-08-15 | 2007-02-22 | Chao Hu | Stereoscopic image viewer |
| CN102402009A (en) * | 2010-03-31 | 2012-04-04 | 岳祖洲 | Three dimension image display method and display device |
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