CN106909022A - Dynamic holographic projection arrangement - Google Patents
Dynamic holographic projection arrangement Download PDFInfo
- Publication number
- CN106909022A CN106909022A CN201710224597.1A CN201710224597A CN106909022A CN 106909022 A CN106909022 A CN 106909022A CN 201710224597 A CN201710224597 A CN 201710224597A CN 106909022 A CN106909022 A CN 106909022A
- Authority
- CN
- China
- Prior art keywords
- forming sheet
- holographic
- slide glass
- drive
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Abstract
The invention provides a kind of dynamic holographic projection arrangement, with at least one line holographic projections unit, the line holographic projections unit includes light source, holographic display board and the forming sheet being arranged between light source and holographic display board, and holographic display board is obliquely installed relative to forming sheet；Wherein, holographic projector also includes the slide glass seat for carrying forming sheet and the rotary drive mechanism for driving forming sheet to rotate；Rotary drive mechanism includes motor and forming sheet drive member, and forming sheet drive member receives the driving force for coming from motor, and is engaged with forming sheet, and dynamic image is provided to drive forming sheet to rotate.Holographic projector of the invention not only low cost, simple structure, and can provide dynamic holographic image.
Description
Technical field
The present invention relates to a kind of holographic projector.
Background technology
Generally, provided using such as projecting apparatus or display screen in holographic projector and be projected to the two of holographic display board
Dimension image, hologram image is formed with by holographic display board.Obviously, this holographic projector can continuously enter Mobile state
Projection, but there is a problem of relatively costly.
Line holographic projections are realized for simple structure and inexpensively, Chinese patent literature CN 202948243U are disclosed
A kind of holographic projector, it includes light source, filstrip and hollow and bottomless transparent orthopyramid；Wherein, light source is located at
The top of filstrip, filstrip is located at the surface of transparent orthopyramid.The uniform light that light source sends is irradiated to magic lantern glue
On piece, the image on filstrip is projected on the side of transparent orthopyramid, so as to form hologram image.This line holographic projections
Although device can carry out line holographic projections, its hologram image that static state can only be provided.
Chinese patent literature CN105372925A discloses a kind of line holographic projections showcase, including show stand and cabinet；Its
In, show stand is annulus, and two first rotating shafts are fixed with the cylindrical side of annulus, and two first rotating shafts are in the same of annulus
On diameter line, wherein being connected with the first motor in a first rotating shaft, every rotating shaft is hinged with a support bar, and support bar is vertical
It is fixed on cabinet, two the second rotating shafts perpendicular to first rotating shaft is hinged with annulus, wherein is connected in second rotating shaft
There is the second motor, two second rotating shafts are on the same diameter line of annulus, two second rotating shafts are located on the end face in annulus
A rotating bezel is fixed with jointly, and rotating bezel inner side is fixed with projection box, projection light source, projection box bottom surface are provided with projection box
It is transparency glass plate, the bottom surface of transparency glass plate is fixed with and is coated with the four sides cone that the trapezoidal glass of holographic film is constituted by four pieces.
The line holographic projections lantern slide of product, historical relic is sticked on transparency glass plate, then projection light source is by the four sides centrum of lantern slide projection,
Form static line holographic projections.
Chinese patent literature CN 105372925A are identical with the line holographic projections principle of CN 202948243U, and simply China is special
Projection box and four sides centrum in sharp document CN 105372925A are synchronous axial systems, and the purpose of this synchronous axial system design is carried
For a kind of line holographic projections without viewing dead angle, but can not equally provide dynamic holographic image.
The content of the invention
In view of the shortcomings of the prior art, the main object of the present invention is to provide a kind of low cost, simple structure and can carry
For the holographic projector of dynamic holographic image.
It is holographic with least one the invention provides a kind of holographic projector in order to realize above-mentioned main purpose
Projecting cell, line holographic projections unit includes light source, holographic display board and the imaging being arranged between light source and holographic display board
Piece, holographic display board is obliquely installed relative to forming sheet；Wherein, holographic projector also includes the slide glass for carrying forming sheet
Seat and the rotary drive mechanism for driving forming sheet to rotate；Rotary drive mechanism includes that motor and forming sheet drive structure
Part, forming sheet drive member receives the driving force for coming from motor, and is engaged with forming sheet, to drive forming sheet to rotate
And dynamic image is provided.
In the present invention, patterned void region can be formed on forming sheet, the light that light source is sent passes through void region
And form the two dimensional image for being projected to holographic display board；Or, the different zones of forming sheet have different light transmissions, light source
The light for being sent forms the X-Y scheme for being projected to holographic display board by the patterned area higher of light transmission in forming sheet
Picture.For example, the two dimensional image is the image of analog starry sky.
In the present invention, motor can drive forming sheet drive member to rotate via transmission mechanism.It is readily appreciated that, although
It is not preferred, but on the power output shaft of the motor that forming sheet drive member directly can also be set.
In the present invention, forming sheet drive member can be formed by intermediate member and forming sheet and coordinated, to drive forming sheet
Rotation；For example, forming sheet is placed in a photo disk, and the photo disk is placed on slide glass seat, forming sheet drive member
Gear drive or frictional drive are formed between photo disk, drives forming sheet to rotate indirectly with by photo disk.In the present invention,
Forming sheet drive member can with and preferably direct drive forming sheet rotate；For example, forming sheet drive member includes friction pulley,
The friction pulley is mutually abutted with the outer circumference surface of forming sheet and forms frictional drive, to drive forming sheet to rotate.
Preferably, holographic projector also includes forming sheet position-limit mechanism, and forming sheet position-limit mechanism is used to be applied to forming sheet
Plus elastic acting force, to cause that the outer circumference surface of forming sheet keeps contacting with friction pulley, so as to form stabilization between
Frictional drive, improves dynamic imaging effect.
Used as a kind of specific embodiment of the invention, forming sheet position-limit mechanism includes being hinged on holographic projector framework
On gag lever post and the elastic component that is arranged between the framework and gag lever post；Elastic component is used to apply elasticity to gag lever post
Active force, to cause that forming sheet is limited to the position contacted with friction pulley holding by gag lever post.Gag lever post is hinged on framework
It is advantageous in that convenient-loading bar is moved between operating position and operating position.
Holographic projector of the invention can include base and the framework being rotatably coupled with base；Slide glass seat sets
Put on the frame, and be configured to framework link, with the rotation of framework drive under between operating position and operating position
Motion；Wherein, in operating position, slide glass seat is located at lower portion；In operating position, slide glass seat is located at outside framework, in order to
Pick and place forming sheet.Slide glass seat and framework linkage, can conveniently realize slide glass seat cutting between operating position and operating position
Change.
Preferably, rotating shaft is provided with framework, slide glass seat is fixedly connected between rotating shaft；Slip is fixedly installed on base
Ways, slider component is provided with slide-and-guide component；It is connected by a connecting rod between rotating shaft and slider component, connection
One end of bar is fixedly connected with rotating shaft, and the other end is hinged and hinge axes and shaft parallel with slider component, to realize slide glass
Continuous movements of the seat under frame member drive.In the present invention, connecting rod and rotating shaft can be created as one and realize
It is mutually permanently connected.
Preferably, holographic projector also includes slide glass seat position-limit mechanism, and slide glass seat position-limit mechanism includes being hinged on framework
On gag lever post and the elastic component that is arranged between framework and gag lever post；Elastic component is used to apply to cause to limit component
The elastic acting force that gag lever post is abutted against with slide glass seat, operating position is limited to by slide glass seat.
In the present invention, slide glass seat position-limit mechanism and forming sheet position-limit mechanism can be formed as same position-limit mechanism.Citing
For, two step-like limiting sections can be formed in the free end of gag lever post, and cause one of limiting section with imaging
Piece coordinates spacing, and another limiting section coordinates spacing with slide glass seat.
In the present invention, holographic projector can be including one, two or more line holographic projections units (in the present invention
At least three) multiple refers to.Wherein, different holograms can be simultaneously presented using two or more line holographic projections units
Picture, or hologram image can be provided the user from multiple angles.Accordingly, as preferred, the quantity of line holographic projections unit is many
Individual, multiple line holographic projections units are arranged so that multiple holography display boards therein surround pyramid or terrace edge shape.It is highly preferred that
The quantity of line holographic projections unit is four, and four line holographic projections units are arranged so that four therein holographic display boards surround four
Pyramid or truncated rectangular pyramids shape.
In the present invention, the forming sheet in multiple line holographic projections units can be driven by same motor, and drive electricity
Transmission mechanism is provided between machine and forming sheet drive member.Certainly, though not preferably it is possible that multiple line holographic projections units
In forming sheet driven by different motors.
In order to more clearly illustrate the objects, technical solutions and advantages of the present invention, with reference to specific embodiment to this
Invention is described in further detail.
Brief description of the drawings
Fig. 1 is the stereogram of holographic projector preferred embodiment of the present invention；
Fig. 2 is the stereogram of holographic projector shown in Fig. 1, and wherein slide glass seat is in operating position；
Fig. 3 is the stereogram of holographic projector shown in Fig. 1, wherein eliminating lid and shell；
Fig. 4 is the stereogram of gag lever post in holographic projector shown in Fig. 1；
Fig. 5 is the stereogram of holographic projector shown in Fig. 1, wherein eliminating holographic display board and shell；
Fig. 6 is the structural representation of forming sheet rotary drive mechanism in holographic projector shown in Fig. 1.
Specific embodiment
Fig. 1 is the stereogram of holographic projector preferred embodiment of the present invention.As shown in figure 1, the holographic projector bag
Include base 1, framework 2 and four line holographic projections units 3.Wherein, framework 2 includes being fixedly connected each other and from down to up successively
The shell 21 of arrangement, erecting bed 22 and upper lid 23, and framework 2 is rotatably coupled with base 1 on the whole；Each line holographic projections list
Unit 3 includes a holographic display board 31 being obliquely installed, and four line holographic projections units 3 are arranged in two-dimensional array mode, from
And cause that four therein holographic display boards 31 surround rectangular pyramid shape.
Fig. 2 is another stereogram of holographic projector, and wherein slide glass seat 32 is in operating position, so as to more clearly be in
The structure of holographic projector is showed.As shown in Fig. 2 line holographic projections unit 3 also includes (not showing in figure for carrying forming sheet
Go out) slide glass seat 32 and light source 33；Wherein, by the forming sheet that is carried of slide glass seat 32 be located at holographic display board 31 and light source 33 it
Between, and holographic display board 31 is obliquely installed relative to forming sheet.Erecting bed 22 has four light being distributed in two-dimensional array mode
Source accommodating chamber 221, light source 33 is arranged in light source accommodating chamber 221.Slide glass seat 32 is located between erecting bed 22 and upper lid 23, and is had
There is the loophole 321 passed through corresponding to light source 33 and for its light.Four are formed with upper lid 23 equally in two-dimensional array mode
The projection hole 231 of distribution, the light of the transmitting of light source 33 forms two dimensional image through forming sheet by loophole 321, the X-Y scheme
As being projected on holographic display board 31 through projecting hole 231, so as to form hologram image.
In a preferred embodiment of the invention, slide glass seat 32 is configured to be linked with framework 2, is driven with the rotation of framework 2
Under between the operating position shown in Fig. 1 and the operating position shown in Fig. 2 move；Wherein, in operating position, slide glass seat 32 is located at
Inside framework 2, two dimensional image is formed with by forming sheet；In operating position, slide glass seat 32 is located at outside framework 2, in order to take
Put forming sheet.Wherein, there are multiple protuberances 322 for limiting forming sheet placement region, in order to user on slide glass seat 32
It is accurate to place forming sheet.
Fig. 3 clearly presents the link gear between slide glass seat 32 and framework 2, and the link gear of the present embodiment is a kind of
Slider-crank mechanism.As shown in figure 3, be provided with the erecting bed 22 of framework 2 can rotation rotating shaft 73, slide glass seat 32 with rotating shaft 73
Between be fixedly connected；The slide-and-guide component 71 for radially extending is fixedly installed on base 1, is set on slide-and-guide component 71
It is equipped with slider component 72；It is connected by connecting rod 74 between rotating shaft 73 and slider component 72, one end and the rotating shaft 73 of connecting rod 74
It is fixedly connected, the other end is hinged with slider component 72 and hinge axes are parallel with rotating shaft 73.So, when rotation framework 2 is protected
When holding base 1 and maintaining static, slider component 72 is slided on slide-and-guide component 71, and drives rotating shaft 73 to exist by connecting rod 74
There is rotation while rotation with framework 2, and then realize slide glass 32 switching between operating position and operating position of seat.
In the present invention, holographic projector also includes the rotary drive mechanism for driving forming sheet to rotate, and Fig. 5 and 6 shows
The concrete structure as rotary drive mechanism preferred embodiment is gone out.Referring to Fig. 5 and 6, the rotary drive mechanism includes driving electricity
Machine 4, forming sheet drive member 56 and the transmission mechanism 5 being arranged between motor 4 and forming sheet drive member 56.Its
In, transmission mechanism 5 includes the transmission that the drive 51 being arranged on the power output shaft of motor 4 is engaged with drive 51
The drives 54 that are engaged with drive 53 with the drive 53 that drive 52 is coaxially disposed of wheel 52 and coaxial with drive 54
The drive 55 of setting.In the present invention, drive 51 to 55 can be gear or friction pulley.
Forming sheet drive member 56 includes the drive 561 that is engaged with drive 55 and coaxial with drive 561 sets
The friction pulley 562 put；Wherein, drive 561 equally can be gear or friction pulley, and friction pulley 562 is cylindrical with forming sheet
Side face is mutually abutted and forms frictional drive (referring to Fig. 3), and forming sheet drive member 56 is received by transmission mechanism 5 and comes from drive
The rotary driving force of dynamic motor 4, drives forming sheet to rotate with by the frictional drive between friction pulley 562 and forming sheet.By
It is static in holographic display board 31, and the rotation of forming sheet provides the two dimensional image of rotation, therefore holographic projector can
Dynamic hologram image is provided by holographic display board 31.
As shown in figure 3, the preferred embodiment of holographic projector of the present invention is also included simultaneously as slide glass seat position-limit mechanism
With the elastic spacing mechanism 6 of forming sheet position-limit mechanism.Wherein, each line holographic projections unit 3 includes Liang Ge elastic spacings mechanism
The generally uniform distribution on the circumferencial direction of forming sheet of 6, Liang Ge elastic spacing mechanisms 6 and forming sheet drive member 56.Specifically,
Elastic spacing mechanism 6 include the gag lever post 6 that is hinged on erecting bed 22 and be arranged between erecting bed 22 and gag lever post 6 and to
Gag lever post 6 applies the elastic component (not shown) of elastic acting force；Preferably, the elastic component is to be set in gag lever post
Torsion spring on 6 jointed shaft 61.
Fig. 4 shows the structure of gag lever post 6.As shown in figure 4, gag lever post 6 includes jointed shaft 61 and is hung down with jointed shaft 61
The body of rod 62 that is straight and being fixedly connected, the free end (i.e. away from one end of jointed shaft 61) of the body of rod 62 be formed with two it is step-like coaxial
The limited post 621 and 622 of distribution.Wherein, torsion spring applies elastic acting force to gag lever post 6 so that limited post 621 and forming sheet
Outer circumference surface is abutted against, and forming sheet is pushed to so that outer circumference surface and the friction pulley 562 of forming sheet keep the position for contacting；
Meanwhile, limited post 622 is abutted against with the outer convex arc surface 323 on slide glass seat 32, and slide glass seat 32 is limited into operating position (ginseng
See Fig. 3).
Although depicting the present invention above by preferred embodiment, but it is to be understood that, those of ordinary skill in the art
Do not departing from invention scope of the invention, all equal improvement made according to the present invention should be protection scope of the present invention institute
Cover.
Claims (10)
1. a kind of dynamic holographic projection arrangement, with least one line holographic projections unit, the line holographic projections unit include light source,
Holographic display board and the forming sheet being arranged between the light source and the holographic display board, the holographic display board relative to
The forming sheet is obliquely installed；Wherein, the holographic projector also includes the slide glass seat and use for carrying the forming sheet
In the rotary drive mechanism for driving the forming sheet rotation；The rotary drive mechanism includes that motor and forming sheet drive structure
Part, the forming sheet drive member receives the driving force for coming from the motor, and is engaged with the forming sheet, to drive
The dynamic forming sheet rotates and provides dynamic image.
2. holographic projector as claimed in claim 1, wherein, the forming sheet drive member includes friction pulley, described to rub
Wipe wheel mutually to abut to form frictional drive with the outer circumference surface of the forming sheet, to drive the forming sheet to rotate.
3. holographic projector as claimed in claim 2, wherein, the holographic projector also includes forming sheet position restrainer
Structure, the forming sheet position-limit mechanism is used to apply elastic acting force to the forming sheet, to cause the excircle of the forming sheet
Face keeps contacting with the friction pulley.
4. holographic projector as claimed in claim 3, wherein, the forming sheet position-limit mechanism includes being hinged on the holography
Gag lever post on projection arrangement framework and the elastic component being arranged between the framework and the gag lever post；The elastic structure
Part is used to apply elastic acting force to the gag lever post, to cause that be limited to the forming sheet and the friction by the gag lever post
Wheel keeps the position of contact.
5. holographic projector as claimed in claim 1, it includes base and the frame being rotatably coupled with the base
Frame；The slide glass seat is set on said frame, and is configured to be linked with the framework, with the rotation of framework drive
Moved between operating position and operating position；Wherein, in the operating position, the slide glass seat is located at the lower portion；
In the operating position, the slide glass seat is located at outside the framework.
6. holographic projector as claimed in claim 5, wherein, rotating shaft, the slide glass seat and institute are provided with the framework
State and be fixedly connected between rotating shaft；Slide-and-guide component is fixedly installed on the base, is provided with the slide-and-guide component
Slider component；Between the rotating shaft and the slider component by a connecting rod be connected, one end of the connecting rod with described turn
Axle is fixedly connected, and the other end is hinged and hinge axes and the shaft parallel with the slider component.
7. holographic projector as claimed in claim 5, it also includes slide glass seat position-limit mechanism, the slide glass seat position-limit mechanism
Including the gag lever post being hinged on said frame and the elastic component that is arranged between the framework and the gag lever post；It is described
Elastic component is used for the elastic acting force for the limit component applying gag lever post being abutted against with slide glass seat, with
Slide glass seat is limited to the operating position.
8. holographic projector as claimed in claim 1, wherein, the quantity of the line holographic projections unit is multiple, described many
Individual line holographic projections unit is arranged so that multiple holography display boards therein surround pyramid or terrace edge shape.
9. holographic projector as claimed in claim 8, wherein, the quantity of the line holographic projections unit is four, described four
Individual line holographic projections unit is arranged so that four therein holographic display boards surround rectangular pyramid or truncated rectangular pyramids shape.
10. holographic projector as claimed in claim 8, wherein, the forming sheet in the multiple line holographic projections unit is by same
One motor is driven, and is provided with transmission mechanism between the motor and the forming sheet drive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224597.1A CN106909022A (en) | 2017-04-07 | 2017-04-07 | Dynamic holographic projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224597.1A CN106909022A (en) | 2017-04-07 | 2017-04-07 | Dynamic holographic projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106909022A true CN106909022A (en) | 2017-06-30 |
Family
ID=59195522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710224597.1A Pending CN106909022A (en) | 2017-04-07 | 2017-04-07 | Dynamic holographic projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106909022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176191A (en) * | 2019-05-22 | 2019-08-27 | 京东方科技集团股份有限公司 | Coach number presentation device and platform guide system |
| CN111131608A (en) * | 2019-12-16 | 2020-05-08 | 广东乐芯智能科技有限公司 | Message prompting method for smart watch |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080266523A1 (en) * | 2007-04-27 | 2008-10-30 | Rieko Otsuka | Display apparatus |
| CN201352301Y (en) * | 2009-01-14 | 2009-11-25 | 东莞市环宇激光工程有限公司 | Holographic projection device |
| CN102261613A (en) * | 2010-05-27 | 2011-11-30 | 先歌国际影音股份有限公司 | Moving head light |
| CN102708767A (en) * | 2012-05-22 | 2012-10-03 | 杨洪江 | Central-computer based holographic system for showing advertisement movably and statically in multiple dimensions |
| CN202854482U (en) * | 2012-08-09 | 2013-04-03 | 陈滟滪 | Stage virtual holographic projection system |
| CN202948243U (en) * | 2012-08-06 | 2013-05-22 | 周文俊 | Holographic projection device |
| CN103792779A (en) * | 2012-11-03 | 2014-05-14 | 西安天动数字科技有限公司 | Multi-dimension-interaction holographic imaging system |
| CN203982070U (en) * | 2014-07-10 | 2014-12-03 | 厦门理工学院 | Holographic projector that can automatic lifting |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN204557820U (en) * | 2015-04-28 | 2015-08-12 | 杨治文 | Line holographic projections teaching equipment |
| CN105372927A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Dustproof 360 degree holographic projection cabinet |
| CN105372926A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Rotary type holographic projection show cabinet |
| CN105372925A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Holographic projection display cabinet |
| CN205157984U (en) * | 2015-10-10 | 2016-04-13 | 北京鑫晨瑞腾科技有限公司 | Holographic imaging system |
| CN106292163A (en) * | 2015-05-26 | 2017-01-04 | 中华映管股份有限公司 | Holographic projector and the operational approach of holographic projector |
-
2017
- 2017-04-07 CN CN201710224597.1A patent/CN106909022A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080266523A1 (en) * | 2007-04-27 | 2008-10-30 | Rieko Otsuka | Display apparatus |
| CN201352301Y (en) * | 2009-01-14 | 2009-11-25 | 东莞市环宇激光工程有限公司 | Holographic projection device |
| CN102261613A (en) * | 2010-05-27 | 2011-11-30 | 先歌国际影音股份有限公司 | Moving head light |
| CN102708767A (en) * | 2012-05-22 | 2012-10-03 | 杨洪江 | Central-computer based holographic system for showing advertisement movably and statically in multiple dimensions |
| CN202948243U (en) * | 2012-08-06 | 2013-05-22 | 周文俊 | Holographic projection device |
| CN202854482U (en) * | 2012-08-09 | 2013-04-03 | 陈滟滪 | Stage virtual holographic projection system |
| CN103792779A (en) * | 2012-11-03 | 2014-05-14 | 西安天动数字科技有限公司 | Multi-dimension-interaction holographic imaging system |
| CN203982070U (en) * | 2014-07-10 | 2014-12-03 | 厦门理工学院 | Holographic projector that can automatic lifting |
| CN204087531U (en) * | 2014-10-28 | 2015-01-07 | 陈佳妮 | Math equation line holographic projections display systems |
| CN204557820U (en) * | 2015-04-28 | 2015-08-12 | 杨治文 | Line holographic projections teaching equipment |
| CN106292163A (en) * | 2015-05-26 | 2017-01-04 | 中华映管股份有限公司 | Holographic projector and the operational approach of holographic projector |
| CN205157984U (en) * | 2015-10-10 | 2016-04-13 | 北京鑫晨瑞腾科技有限公司 | Holographic imaging system |
| CN105372927A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Dustproof 360 degree holographic projection cabinet |
| CN105372926A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Rotary type holographic projection show cabinet |
| CN105372925A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Holographic projection display cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176191A (en) * | 2019-05-22 | 2019-08-27 | 京东方科技集团股份有限公司 | Coach number presentation device and platform guide system |
| CN111131608A (en) * | 2019-12-16 | 2020-05-08 | 广东乐芯智能科技有限公司 | Message prompting method for smart watch |
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