CN106125322A - Bore hole 3D display floater and bore hole 3D display device - Google Patents
Bore hole 3D display floater and bore hole 3D display device Download PDFInfo
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- CN106125322A CN106125322A CN201610802960.9A CN201610802960A CN106125322A CN 106125322 A CN106125322 A CN 106125322A CN 201610802960 A CN201610802960 A CN 201610802960A CN 106125322 A CN106125322 A CN 106125322A
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- 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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
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- Optics & Photonics (AREA)
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Abstract
The invention provides a kind of bore hole 3D display floater and bore hole 3D display device, wherein bore hole 3D display floater, including grating and 2D display screen, described grating is arranged at the light emission side of described 2D display screen, described bore hole 3D display floater also includes eye detection portion and automatically controlled light refraction part, and described automatically controlled light refraction part is arranged at the light emission side of described grating；Described eye detection portion, for the position of human eye of the user that detection is positioned on the light direction of described bore hole 3D display floater；Described automatically controlled light refraction part, for refracting to described position of human eye by the emergent light of described grating.By the bore hole 3D display floater in the present invention and bore hole 3D display device, it is possible to provide the user and watch visual angle on a large scale, improve user viewing experience, alleviate bore hole 3D display screen user of the prior art viewing visual angle is little, affect the problem of viewing effect.
Description
Technical field
The present invention relates to 3D Display Technique field, show in particular to a kind of bore hole 3D display floater and bore hole 3D
Device.
Background technology
Along with the development of 3D Display Technique, prior art have developed bore hole 3D display screen, is used by bore hole 3D display screen
Family can watch the image of 3D effect in the case of bore hole.
The cardinal principle of bore hole 3D Display Technique is: the eyes of people see that 3D effect at least needs the image of 2 viewpoints, i.e.
Seeing two different images, brain, by image synthesis different for the two, obtains 3D image.Fig. 1 shows that prior art carries
The bore hole 3D displaying principle figure based on slit grating technology of confession, as it is shown in figure 1, have multiple right-eye view R on display screen 101
With multiple left-eye view L, the light emission side at display screen 101 arranges slit grating 102, and on slit grating 102, black part represents
Lightproof part, white portion represents light transmission part, and when the viewing location of user is suitable, multiple right-eye view R are through slit
Light transmission part in grating 102 enters the right eye of user, and the right eye of user receives right-eye view, and multiple left-eye view L are passed through
Light transmission part in slit grating 102 enters the left eye of user, and the left eye of user receives left-eye view, and the brain of user is by a left side
Eye view and right-eye view synthesis obtain 3D image.
But, the viewing visual angle of the bore hole 3D display screen user that prior art provides is little, in user is in viewing visual angle
Time, the left eye of user receives left-eye view, and right eye receives right-eye view, and user can watch 3D rendering, at user
In time watching outside visual angle, the left eye of user is likely to be received right-eye view, and right eye is likely to be received left-eye view, then cannot watch
To 3D rendering clearly, affect viewing effect.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of bore hole 3D display floater and bore hole 3D display dress
Put, it is possible to provide the user and watch visual angle on a large scale, improve the viewing experience of user, alleviate bore hole 3D of the prior art and show
Visual angle is little, affect the problem of viewing effect in the viewing of display screen user.
First aspect, embodiments provides a kind of bore hole 3D display floater, including grating and 2D display screen, described
Grating is arranged at the light emission side of described 2D display screen, and described bore hole 3D display floater also includes eye detection portion and automatically controlled light folding
Penetrating portion, described automatically controlled light refraction part is arranged at the light emission side of described grating；
Described eye detection portion, for the human eye of the user that detection is positioned on the light direction of described bore hole 3D display floater
Position；
Described automatically controlled light refraction part, for refracting to described position of human eye by the emergent light of described grating.
In conjunction with first aspect, the embodiment of the present invention additionally provides the first possible embodiment of first aspect, wherein, also
Including refraction control portion, described refraction control portion electrically connects with described eye detection portion and described automatically controlled light refraction part respectively；
Described refraction control portion, for the described position of human eye according to the detection of described eye detection portion, controls described automatically controlled
The emergent light of described grating is refracted to described position of human eye by light refraction part.
In conjunction with first aspect or the first possible embodiment of first aspect, the embodiment of the present invention additionally provides first party
The embodiment that face the second is possible, wherein, described automatically controlled light refraction part includes liquid crystal cell.
In conjunction with first aspect or the first possible embodiment of first aspect, the embodiment of the present invention additionally provides first party
The third possible embodiment of face, wherein, described eye detection portion is positioned at the non-display area of described bore hole 3D display floater.
In conjunction with first aspect or the first possible embodiment of first aspect, the embodiment of the present invention additionally provides first party
The possible embodiment in the 4th kind of face, wherein, described eye detection portion includes photographic head.
In conjunction with first aspect or the first possible embodiment of first aspect, the embodiment of the present invention additionally provides first party
The possible embodiment in the 5th kind of face, wherein, described 2D display screen is organic electroluminescent LED display screen or liquid crystal display
Screen.
In conjunction with first aspect or the first possible embodiment of first aspect, the embodiment of the present invention additionally provides first party
The possible embodiment in the 6th kind of face, wherein, described grating is slit grating or lenticular sheet.
Second aspect, embodiments provides a kind of bore hole 3D display device, and described bore hole 3D display device includes
Bore hole 3D display floater described in above-mentioned first aspect；
Described bore hole 3D display device includes frame, described automatically controlled light refraction part, described grating and described 2D display screen
Being arranged in described frame, described eye detection portion is arranged on described frame outer surface.
In conjunction with second aspect, the embodiment of the present invention additionally provides the first possible embodiment of second aspect, wherein, institute
Stating bore hole 3D display device and include housing, the refraction controlling position of described bore hole 3D display floater is in described enclosure interior；
The inside of described housing is additionally provided with display driver, and described display driver electrically connects with described 2D display screen,
For driving described 2D display screen to show.
In conjunction with the embodiment that second aspect is above-mentioned, the embodiment of the present invention additionally provides the reality that second aspect the second is possible
Executing mode, wherein, described bore hole 3D display device is smart mobile phone, panel computer, computer, TV, vehicle-mounted computer, lamp box, wide
One or more in announcement machine.
Bore hole 3D display floater in the embodiment of the present invention and bore hole 3D display device are not intended to the viewing location of user, when
When user is positioned at the diverse location on the light direction of bore hole 3D display floater, can be by grating by automatically controlled light refraction part
Emergent light refracts to the position of human eye of user, so that the left eye of user receives left-eye view, right eye receives right-eye view,
So that user watches 3D rendering.Therefore compared with bore hole 3D Display Technique of the prior art, the bore hole in the present embodiment
3D display floater and bore hole 3D display device can provide the user and watch visual angle on a large scale, improves the viewing experience of user,
Alleviate bore hole 3D display screen user of the prior art viewing visual angle is little, affect the problem of viewing effect.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 shows the bore hole 3D displaying principle figure based on slit grating technology that prior art provides；
Fig. 2 shows the structural representation of the bore hole 3D display floater that first embodiment of the invention provided；
Fig. 3 shows the human eye viewing relative to bore hole 3D display floater of the user that first embodiment of the invention provided
The schematic diagram of angle；
Fig. 4 shows the effect schematic diagram of the bore hole 3D display floater that first embodiment of the invention provided；
Fig. 5 shows a kind of structural representation of the bore hole 3D display device that second embodiment of the invention provided；
Fig. 6 shows the another kind of structural representation of the bore hole 3D display device that second embodiment of the invention provided.
Reference is as follows:
Display screen 101, slit grating 102；
Grating 201,2D display screen 202, eye detection portion 203, automatically controlled light refraction part 204, refraction control portion 205；
Frame 301, housing 302.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Generally real with the present invention illustrated described in accompanying drawing herein
The assembly executing example can be arranged with various different configurations and design.Therefore, below to the present invention's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Execute example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of not making creative work
There are other embodiments, broadly fall into the scope of protection of the invention.
In view of prior art provide bore hole 3D display screen user viewing visual angle is little, affect the problem of viewing effect,
Embodiments provide bore hole 3D display floater and bore hole 3D display device, illustrate below in conjunction with embodiment.
Embodiment one
First embodiment of the invention provides a kind of bore hole 3D display floater, and Fig. 2 shows first embodiment of the invention institute
The structural representation of the bore hole 3D display floater provided, as in figure 2 it is shown, this bore hole 3D display floater includes that grating 201 and 2D shows
Display screen 202, in figure, on grating 201, black part represents that lightproof part, white portion represent that light transmission part, grating 201 are arranged
In the light emission side of 2D display screen 202, this bore hole 3D display floater also includes eye detection portion 203 and automatically controlled light refraction part 204,
Automatically controlled light refraction part 204 is arranged at the light emission side of grating 201；
Eye detection portion 203, for the position of human eye of the user that detection is positioned on the light direction of bore hole 3D display floater；
Automatically controlled light refraction part 204, for refracting to this position of human eye by the emergent light of grating 201.
Bore hole 3D display floater in the embodiment of the present invention is not intended to the viewing location of user, shows when user is positioned at bore hole 3D
When showing the diverse location on the light direction of panel, the emergent light of grating 201 can be reflected by automatically controlled light refraction part 204
To the position of human eye of user, so that the left eye of user receives left-eye view, right eye receives right-eye view, so that user
Watch 3D rendering.Therefore the bore hole 3D display floater compared with bore hole 3D Display Technique of the prior art, in the present embodiment
Can provide the user and watch visual angle on a large scale, improve the viewing experience of user, alleviate bore hole 3D of the prior art and show
Visual angle is little, affect the problem of viewing effect in the viewing of screen user.
As in figure 2 it is shown, the bore hole 3D display floater in the embodiment of the present invention also includes reflecting control portion 205, refraction controls
Portion 205 electrically connects with eye detection portion 203 and automatically controlled light refraction part 204 respectively, and refraction control portion 205 is for visiting according to human eye
The position of human eye of survey portion 203 detection, controls automatically controlled light refraction part 204 and the emergent light of grating 201 refracts to above-mentioned human eye position
Put.
Specifically, the position of human eye that detection is obtained by eye detection portion 203 sends to refraction control portion 205, and refraction controls
Portion 205 receives human eye probe portion 203 and detects the position of human eye obtained, and generates control instruction according to position of human eye, to automatically controlled light
Refraction part 204 sends this control instruction, thus controls automatically controlled light refraction part 204 and refract to above-mentioned by the emergent light of grating 201
Position of human eye.
In Fig. 2, the human eye of the user that eye detection portion 203 is positioned on the light direction of bore hole 3D display floater for detection
Position, in a kind of embodiment, eye detection portion 203 detects the locus of human eye, and this locus is sat by space three-dimensional
Mark represents, in another embodiment, eye detection portion 203 detects the human eye viewing relative to bore hole 3D display floater of user
Angle, using this viewing angle as position of human eye.As it is shown on figure 3, this viewing angle refers to the centre taking family right and left eyes
Point, does the line of this intermediate point and the central point of bore hole 3D display floater, by the perpendicular bisector of this line Yu bore hole 3D display floater
Between angle a as the human eye of user relative to the viewing angle of bore hole 3D display floater.
Preferably, eye detection portion 203 includes photographic head.In a kind of embodiment, eye detection portion 203 shoots user's
Eye image, calculates position of human eye according to the eye image of shooting, and in another embodiment, eye detection portion 203 shoots
The eye image of user, it is corresponding that eye detection portion 203 includes between the substantial amounts of eye image prestored and position of human eye
Relation, the eye image that eye detection portion 203 obtains according to shooting makes a look up in the corresponding relation prestored, and is worked as
The position of human eye that front eye image is corresponding.
In order to make eye detection portion 203 can detect the position of human eye of user, eye detection portion 203 is preferably made to be positioned at naked
The non-display area of eye 3D display floater.
Certainly, eye detection portion 203 can also be for other device that can detect position of human eye or equipment in prior art
Or circuit, will not enumerate here.
Owing to liquid crystal material can change the refraction angle to light under automatically controlled state, therefore in the present embodiment, above-mentioned
Automatically controlled light refraction part 204 includes liquid crystal cell, is provided with the liquid crystal layer that liquid crystal material makes in liquid crystal cell.
Certainly, automatically controlled light refraction part 204 can also can the material of automatically controlled change refraction angle for other.
Have in view of organic electroluminescent LED display screen and LCDs and use extensive, handling ease, compatibility
The advantage that property is strong, in the present embodiment, preferably 2D display screen 202 is organic electroluminescent LED display screen or LCDs.
In the present embodiment, the kind for grating 201 does not limits, and any grating 201 of the prior art all can
Enough application in the present embodiment for realizing the bore hole 3D display floater in the present embodiment, based on this, the grating in the present embodiment
201 can be slit grating or lenticular sheet.
Relative to existing bore hole 3D display device, the bore hole 3D display floater in the present embodiment adds automatically controlled light folding
Penetrate portion 204 and eye detection portion 203, detect human eye position by eye detection portion 203, the position feedback that detection is obtained
Control the refraction side that automatically controlled light refraction part 204 changes the emergent light of grating 201 to refraction control portion 205, refraction control portion 205
To, make the emergent light of grating 201 refract to the position of human eye of user, so that left-eye view reaches the left eye of user accurately,
Right-eye view reaches the right eye of user accurately, so that user watches 3D view.
When the center position of the bore hole 3D display floater that the eyes of user are positioned in the present embodiment, automatically controlled light refraction part
The emergent light of grating 201 is not reflected by 204, the bore hole 3D display floater not being positioned in the present embodiment when the eyes of user
During center position, the emergent light of grating 201 is reflected by automatically controlled light refraction part 204, left-eye view and right-eye view is divided
Do not refract in the right and left eyes of user.
Fig. 4 shows the effect schematic diagram of the bore hole 3D display floater that first embodiment of the invention provided, grating in figure
On 201, black part represents that lightproof part, white portion represent light transmission part, in the present embodiment, as shown in Figure 4, and automatically controlled light
The emergent light of grating 201 accurately can be refracted to the position of human eye of user by line refraction part 204, so that user watches 3D to scheme
Picture.
Compared with the bore hole 3D display device of the multiple views provided in prior art, the bore hole 3D display surface in the present embodiment
Plate is not owing to making a change grating 201, particular without changing light transmission part and the size of lightproof part in grating 201
Ratio, the 3D rendering resolution that therefore user is watched by the bore hole 3D display device in the present embodiment is high, and image is clear, image quality
Exquisite.
Human eye detection technology and automatically controlled light refractive technique are attached to bore hole 3D and show by the focusing on of the embodiment of the present invention
In showing, change the refractive direction of grating 201 emergent light according to position of human eye, thus realize the viewing at big visual angle in bore hole 3D technology
Effect.
Embodiment two
Can be integrated in aobvious as a part for display device in view of the bore hole 3D display floater in previous embodiment one
In showing device, therefore second embodiment of the invention provides a kind of bore hole 3D display device, and this bore hole 3D display device includes reality
Execute the bore hole 3D display floater in example one.
Fig. 5 shows the structural representation of the bore hole 3D display device that second embodiment of the invention provided, such as Fig. 5 institute
Showing, this bore hole 3D display floater includes that frame 301, automatically controlled light refraction part 204, grating 201 and 2D display screen 202 are arranged at limit
In frame 301, eye detection portion 203 is arranged on frame 301 outer surface.
Eye detection portion 203 is arranged on frame 301 outer surface and ensure that eye detection portion 203 gets user naked
Position of human eye on the light direction of eye 3D display floater, and do not affect the viewing experience of user.
As shown in Figure 6, bore hole 3D display device also includes housing 302,205, the refraction control portion of bore hole 3D display floater
Internal in housing 302.
Owing to 2D display screen 202 needs the driving equipment of correspondence, therefore in the inside of housing 302 of bore hole 3D display device
Being additionally provided with display driver, display driver electrically connects with 2D display screen 202, is used for driving 2D display screen 202 to show.
Bore hole 3D display device in the present embodiment can be widely used in daily life, provides the user big visual angle
Bore hole 3D viewing effect, is suitable for many people and watches 3D rendering simultaneously, and such as, the bore hole 3D display device in the present embodiment can be intelligence
One or more in energy mobile phone, panel computer, computer, TV, vehicle-mounted computer, lamp box, advertisement machine.
Bore hole 3D display device in the embodiment of the present invention is not intended to the viewing location of user, shows when user is positioned at bore hole 3D
When showing the diverse location on the light direction of panel, the emergent light of grating 201 can be reflected by automatically controlled light refraction part 204
To the position of human eye of user, so that the left eye of user receives left-eye view, right eye receives right-eye view, so that user
Watch 3D rendering.Therefore the bore hole 3D display device compared with bore hole 3D Display Technique of the prior art, in the present embodiment
Can provide the user and watch visual angle on a large scale, improve the viewing experience of user, alleviate bore hole 3D of the prior art and show
Visual angle is little, affect the problem of viewing effect in the viewing of screen user.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, or should
The orientation usually put during the use of invention product or position relationship, be for only for ease of the description present invention and simplify description, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and can not manage
Solve as instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be to removably connect, or one
Body ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in the present invention.
It is last it is noted that the detailed description of the invention of embodiment described above, the only present invention, in order to the present invention to be described
Technical scheme, be not intended to limit, protection scope of the present invention is not limited thereto, although with reference to previous embodiment to this
Bright it is described in detail, it will be understood by those within the art that: any those familiar with the art
In the technical scope that the invention discloses, the technical scheme described in previous embodiment still can be modified or can be light by it
It is readily conceivable that change, or wherein portion of techniques feature is carried out equivalent；And these are revised, change or replace, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.All should contain the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a bore hole 3D display floater, including grating and 2D display screen, what described grating was arranged at described 2D display screen goes out light
Side, it is characterised in that described bore hole 3D display floater also includes eye detection portion and automatically controlled light refraction part, described automatically controlled light
Refraction part is arranged at the light emission side of described grating；
Described eye detection portion, for the human eye position of the user that detection is positioned on the light direction of described bore hole 3D display floater
Put；
Described automatically controlled light refraction part, for refracting to described position of human eye by the emergent light of described grating.
Bore hole 3D display floater the most according to claim 1, it is characterised in that also include reflecting control portion, described refraction
Control portion electrically connects with described eye detection portion and described automatically controlled light refraction part respectively；
Described refraction control portion, for the described position of human eye according to the detection of described eye detection portion, controls described automatically controlled light
The emergent light of described grating is refracted to described position of human eye by refraction part.
Bore hole 3D display floater the most according to claim 1 and 2, it is characterised in that described automatically controlled light refraction part includes
Liquid crystal cell.
Bore hole 3D display floater the most according to claim 1 and 2, it is characterised in that described eye detection portion is positioned at described
The non-display area of bore hole 3D display floater.
Bore hole 3D display floater the most according to claim 1 and 2, it is characterised in that described eye detection portion includes shooting
Head.
Bore hole 3D display floater the most according to claim 1 and 2, it is characterised in that described 2D display screen is organic electroluminescence
Light emitting diode (LED) display screen or LCDs.
Bore hole 3D display floater the most according to claim 1 and 2, it is characterised in that described grating be slit grating or
Lenticular sheet.
8. a bore hole 3D display device, it is characterised in that described bore hole 3D display device includes as claim 1 to 6 is arbitrary
Bore hole 3D display floater described in Xiang；
Described bore hole 3D display device includes that frame, described automatically controlled light refraction part, described grating and described 2D display screen are arranged
In described frame, described eye detection portion is arranged on described frame outer surface.
Bore hole 3D display device the most according to claim 8, it is characterised in that described bore hole 3D display device includes shell
Body, the refraction controlling position of described bore hole 3D display floater is in described enclosure interior；
The inside of described housing is additionally provided with display driver, and described display driver electrically connects with described 2D display screen, is used for
Described 2D display screen is driven to show.
Bore hole 3D display device the most according to claim 8 or claim 9, it is characterised in that described bore hole 3D display device is intelligence
One or more in energy mobile phone, panel computer, computer, TV, vehicle-mounted computer, lamp box, advertisement machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610802960.9A CN106125322A (en) | 2016-09-05 | 2016-09-05 | Bore hole 3D display floater and bore hole 3D display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610802960.9A CN106125322A (en) | 2016-09-05 | 2016-09-05 | Bore hole 3D display floater and bore hole 3D display device |
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| CN201610802960.9A Pending CN106125322A (en) | 2016-09-05 | 2016-09-05 | Bore hole 3D display floater and bore hole 3D display device |
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| CN112042186A (en) * | 2018-02-27 | 2020-12-04 | 全息制造有限公司 | Superstereoscopic display with enhanced off-angle separation |
| CN114173108A (en) * | 2021-09-30 | 2022-03-11 | 合肥京东方光电科技有限公司 | Control method and device of 3D display panel, computer equipment and storage medium |
| CN114578579A (en) * | 2022-04-25 | 2022-06-03 | 合肥京东方光电科技有限公司 | Display device, VR device, display method, computer storage medium, and computer device |
| US11415935B2 (en) | 2020-06-23 | 2022-08-16 | Looking Glass Factory, Inc. | System and method for holographic communication |
| US11415728B2 (en) | 2020-05-27 | 2022-08-16 | Looking Glass Factory, Inc. | System and method for holographic displays |
| US11449004B2 (en) | 2020-05-21 | 2022-09-20 | Looking Glass Factory, Inc. | System and method for holographic image display |
| US11849102B2 (en) | 2020-12-01 | 2023-12-19 | Looking Glass Factory, Inc. | System and method for processing three dimensional images |
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