CN107367893A - Optical fusing device and projector equipment - Google Patents
Optical fusing device and projector equipment Download PDFInfo
- Publication number
- CN107367893A CN107367893A CN201710832597.XA CN201710832597A CN107367893A CN 107367893 A CN107367893 A CN 107367893A CN 201710832597 A CN201710832597 A CN 201710832597A CN 107367893 A CN107367893 A CN 107367893A
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- Prior art keywords
- sub
- optical filter
- optical
- drive mechanism
- fusing device
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- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2053—Intensity control of illuminating light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
- G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention relates to the integration technology field of light, more particularly, to a kind of optical fusing device and projector equipment.The optical fusing device includes：Support and optical filter on the bracket, drive mechanism are set；Projection mouth is set on the support；The optical filter is connected with the bracket slide；The drive mechanism is connected with the optical filter, for driving the optical filter to be moved relative to the support, by the projection mouth covering or is opened.Optical fusing device provided by the invention, optical filter eliminates the bright band in picture during night scene, drive mechanism driving optical filter movement, so that optical filter does not influence the drop shadow effect of projector on daytime, therefore, bright band when optical fusing device provided by the invention can effectively eliminate night scene in picture.
Description
Technical field
The present invention relates to the integration technology field of light, more particularly, to a kind of optical fusing device and projector equipment.
Background technology
Many occasions need the picture of projector being incident upon Special-Shaped Surface (sphere, cylinder or other curved surfaces) screen now
On.In night scene, when more than two projectors are projected on Special-Shaped Surface (sphere, cylinder or other curved surfaces) screen, and need
When forming continuous picture, there is certain overlapping region the part to connect between two projected pictures.The brightness of the overlapping region
The brightness of Non-overlapping Domain can be higher than, therefore, bright band occur in a continuous picture.
Therefore, bright band this problems demand solution when how to eliminate night scene in picture.
The content of the invention
It is an object of the invention to provide a kind of optical fusing device and projector equipment, to solve present in prior art
The technical problem of bright band when how to eliminate night scene in picture.
A kind of optical fusing device provided by the invention, the optical fusing device include：Support and it is arranged on the branch
Optical filter, drive mechanism on frame；Projection mouth is set on the support；The optical filter is connected with the bracket slide；It is described
Drive mechanism is connected with the optical filter, and for driving the optical filter to be moved relative to the support, the projection mouth is covered
Lid is opened.
Further, the optical filter includes the first sub- optical filter and the second sub- optical filter；The drive mechanism includes the
One sub- drive mechanism and the second sub- drive mechanism；One end and one end of the described second sub- optical filter of the first sub- optical filter are supported
Connect；The first sub- drive mechanism is connected with the described first sub- optical filter, for driving the described first sub- optical filter to close or
Direction movement of the person away from the described second sub- optical filter；The second sub- drive mechanism is connected with the described second sub- optical filter, is used
Moved in driving the second sub- optical filter to the direction close to or away from the described first sub- optical filter.
Further, the described first sub- drive mechanism includes the first motor and the first feed screw nut；Described first
The power output axis connection of the leading screw of thick stick nut and first motor；The nut of first feed screw nut and described the
One sub- optical filter is fixedly connected.
Further, the described second sub- drive mechanism includes the second motor and the second feed screw nut；Described second
The power output axis connection of the leading screw of thick stick nut and second motor；The nut of second feed screw nut and described the
Two sub- optical filters are fixedly connected.
Further, the described first sub- optical filter is collapsible；The first fixed block is provided with the support；Described first
The first neck is provided with fixed block；The described one end of first sub- optical filter away from the described second sub- optical filter is stuck in described first
In neck, the other end of the first sub- optical filter is connected with the bracket slide.
Further, first fixed block includes two fixation aluminium flakes being oppositely arranged；Two fixed aluminium flakes are consolidated
Determine on the bracket；One end of the first sub- optical filter is fixed between two fixed aluminium flakes.
Further, first fixed block also includes two fixation lucite being oppositely arranged；Two fixations
Lucite is arranged between two fixed aluminium flakes；One end of the first sub- optical filter is fixed on two organic glass
Between glass.
Further, the described second sub- optical filter is collapsible；The second fixed block is provided with the support；Described second
The second neck is provided with fixed block；The described one end of second sub- optical filter away from the described first sub- optical filter is stuck in described second
In neck；The other end of the second sub- optical filter is connected with the bracket slide.
Further, the optical fusing device also includes controller；The drive mechanism is connected with the controller；It is described
Controller is used for the opening and closing for controlling the drive mechanism.
Further, the present invention also provides a kind of projector equipment, and the projector equipment includes two projectors, curved surface projection screen
Curtain and optical fusing device of the present invention；The support be arranged on the curved surface projection screen and the projector it
Between.
Optical fusing device provided by the invention includes support and the optical filter being arranged on support, drive mechanism.Support
It is arranged between projector and curved surface projection screen, in night scene, optical filter will project mouth covering, what two projectors projected
The part that light overlaps by being incident upon on curved surface projection screen again after optical filter, due to the filter action of optical filter, the coincidence part
Point light pass through optical filter between luminance-reduction so that the light transmission of intersection on curved surface projection screen after and other parts
Light brightness it is consistent, bright band during so as to eliminate night scene in picture.In scene on daytime, user can pass through driving
Mechanism driving optical filter movement, makes optical filter be removed from projection mouth so that optical filter is removed before the projected light beam of projector, will
Project mouth to open, the light of projector projection is directly incident upon on curved surface projection screen by projecting mouth, does not influence projection on daytime
The use of device.
Optical fusing device provided by the invention, optical filter eliminate the bright band in picture during night scene, drive mechanism
Driving optical filter movement so that optical filter does not influence the drop shadow effect of projector on daytime, therefore, optical fusion provided by the invention
Bright band when device can effectively eliminate night scene in picture.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of optical fusing device provided in an embodiment of the present invention；
Fig. 2 is the partial structural diagram of the optical fusing device shown in Fig. 1；
Fig. 3 is the structural representation of the first fixed block in optical fusing device provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the second fixed block in optical fusing device provided in an embodiment of the present invention.
Reference：
1- supports；2- projects mouth；3- optical filters；
4- drive mechanisms；The fixed blocks of 5- first；The fixed blocks of 6- second；
The necks of 7- first；The necks of 8- second；The first sub- optical filters of 31-；
The second sub- optical filters of 32-；The first sub- drive mechanisms of 41-；The second sub- drive mechanisms of 42-；
51- fixes aluminium flake；52- fixes lucite.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of optical fusing device provided in an embodiment of the present invention；Fig. 2 is that the optics shown in Fig. 1 melts
Attach together the partial structural diagram put；Fig. 3 is the structure of the first fixed block in optical fusing device provided in an embodiment of the present invention
Schematic diagram；Fig. 4 is the structural representation of the second fixed block in optical fusing device provided in an embodiment of the present invention；As shown in Figure 1 to Figure 4
Shown, the embodiment of the present invention provides a kind of optical fusing device, and the optical fusing device includes：Support 1 and it is arranged on support 1
On optical filter 3, drive mechanism 4；Projection mouth 2 is set on support 1；Optical filter 3 is slidably connected with support 1；Drive mechanism 4 and filter
Mating plate 3 connects, and for driving the opposite brackets 1 of optical filter 3 to move, projection mouth 2 is covered or opened.
Optical fusing device provided in an embodiment of the present invention includes support 1 and the optical filter 3 being arranged on support 1, driving
Mechanism 4.Support 1 is arranged between projector and curved surface projection screen, and in night scene, optical filter 3 covers mouth 2 is projected, and two
The part that the light of individual projector projection overlaps by being incident upon on curved surface projection screen again after optical filter 3, due to the filter of optical filter 3
Light action, the light of the intersection pass through luminance-reduction between optical filter 3 so that the light transmission of intersection is in curved surface projection screen
It is consistent with the brightness of the light of other parts after upper, bright band during so as to eliminate night scene in picture.In scene on daytime,
User can drive optical filter 3 move by drive mechanism 4, optical filter 3 is removed from projection mouth 2 so that optical filter 3 is from projection
Removed before the projected light beam of device, projection mouth 2 is opened, the light of projector projection is directly incident upon curved surface projection by projecting mouth 2
On screen, the use of projector on daytime is not influenceed.
Optical fusing device provided in an embodiment of the present invention, optical filter 3 eliminate the bright band in picture during night scene, drive
Motivation structure 4 drives optical filter 3 to move so that optical filter 3 does not influence the drop shadow effect of projector on daytime.
As shown in Figures 1 to 4, on the basis of above-described embodiment, further, optical filter 3 includes the first sub- optical filter
31 and the second sub- optical filter 32；Drive mechanism 4 includes the first sub- 41 and second sub- drive mechanism 42 of drive mechanism；First son filters
One end of piece 31 abuts with one end of the second sub- optical filter 32；First sub- drive mechanism 41 is connected with the first sub- optical filter 31, is used
Moved in driving the first sub- optical filter 31 to the direction close to or away from the second sub- optical filter 32；Second sub- drive mechanism 42 with
Second sub- optical filter 32 connects, for driving the second sub- optical filter 32 to be moved to the direction close to or away from the first sub- optical filter 31
It is dynamic.
In the present embodiment, optical filter 3 includes the first sub- 31 and second sub- optical filter 32 of optical filter, and drive mechanism 4 includes the
One sub- 41 and second sub- drive mechanism 42 of drive mechanism, the first sub- drive mechanism 41 are connected with the first sub- optical filter 31, the second son
Drive mechanism 42 is connected with the second sub- optical filter 32.During night scene, the first sub- 31 and second sub- optical filter 32 of optical filter abuts,
The light of projector intersection is incident upon on curved surface projection screen by the first sub- 31 and second sub- optical filter 32 of optical filter.When by
When night changes day mode, the first sub- drive mechanism 41 drives the first sub- optical filter 31 to the side away from the second sub- optical filter 32
To motion, the second sub- drive mechanism 42 drives the second sub- optical filter 32 to be moved to the direction away from the first sub- optical filter 31, projects
The light of the intersection of device is incident upon on curved surface projection screen between the first sub- 31 and second sub- optical filter 32 of optical filter, not shadow
Ring the use of projector on daytime.
In the present embodiment, optical filter 3 is arranged to the first sub- 31 and second sub- optical filter 32 of optical filter, passes through first respectively
Sub- 41 and second sub- drive mechanism 42 of drive mechanism drives the first sub- 31 and second sub- optical filter 32 of optical filter to move, and structure is tight
Gather, reduce the volume of optical fusing device occupancy.
Wherein, the structure type of the first sub- 41 and second sub- drive mechanism 42 of drive mechanism can be it is a variety of, for example, first
Sub- 41 and second sub- drive mechanism 42 of drive mechanism includes motor, gear and rack.Gear is arranged on motor
On power output shaft, rack is fixedly connected with the first sub- 31 or second sub- optical filter 32 of optical filter, and rack and pinion engages.
Motor drive gear rotates, gear driving rack movement, the sub- 31 or second sub- optical filter of optical filter of rack drives first
32 movements.
Wherein, the bottom cunning of chute, the bottom of the first sub- optical filter 31 and the second sub- optical filter 32 can be set on support 1
Dynamic to be arranged in chute, the first sub- drive mechanism 41 drives the first sub- optical filter 31 to be moved in chute, the second sub- drive mechanism
42 the second sub- optical filters 32 of driving move in chute.In the present embodiment, the setting of chute can be to the first sub- optical filter 31 and
Guiding function is played in the movement of two sub- optical filters 32 so that the first sub- 31 and second sub- optical filter 32 of optical filter is in moving process
It is more stable, realize that the first sub- 31 and second sub- optical filter 32 of optical filter quickly moves, it is steady when the present apparatus uses so as to improve
Qualitative and efficiency.
As shown in Figures 1 to 4, on the basis of above-described embodiment, further, the first sub- drive mechanism 41 includes first
Motor and the first feed screw nut；The power output axis connection of the leading screw of first feed screw nut and the first motor；First
The nut of feed screw nut is fixedly connected with the first sub- optical filter 31.
In the present embodiment, the first sub- drive mechanism 41 includes the first motor and the first feed screw nut, the first driving electricity
Machine drives the leading screw of the first feed screw nut to rotate, while the nut of the first feed screw nut moves along leading screw, of nut driving first
Optical filter 31 moves.
In the present embodiment, the structure type of the first motor and the first feed screw nut is simple, and convenient use person's operation makes
With.
On the basis of above-described embodiment, further, the second sub- drive mechanism 42 includes the second motor and second
Feed screw nut；The power output axis connection of the leading screw of second feed screw nut and the second motor；The nut of second feed screw nut
It is fixedly connected with the second sub- optical filter 32.
In the present embodiment, the second sub- drive mechanism 42 includes the second motor and the second feed screw nut, the second driving electricity
Machine drives the leading screw of the second feed screw nut to rotate, while the nut of the second feed screw nut moves along leading screw, of nut driving second
Optical filter 32 moves.
In the present embodiment, the structure type of the second motor and the second feed screw nut is simple, and convenient use person's operation makes
With.
As shown in Figures 1 to 4, on the basis of above-described embodiment, further, the first sub- optical filter 31 is collapsible；
The first fixed block 5 is provided with support 1；The first neck 7 is provided with first fixed block 5；First sub- optical filter 31 is away from second
One end of sub- optical filter 32 is stuck in the first neck 7, and the other end of the first sub- optical filter 31 is slidably connected with support 1.
In the present embodiment, one end of the first sub- optical filter 31 is stuck in the first neck 7, and the other end is slidably connected with support 1,
First sub- drive mechanism 41 drives the other end of the first sub- optical filter 31 to be slided on support 1.When on daytime in use, first son
Optical filter 31 trails to abut with the second sub- optical filter 32.When being switched to Night by daytime, the first sub- drive mechanism 41
The other end of the first sub- optical filter 31 is driven to be moved towards the direction away from the second sub- optical filter 32, while the first sub- folding of optical filter 31
Gather into folds.When being switched to day mode by night, the first sub- drive mechanism 41 drives the other end court of the first sub- optical filter 31 to lean on
The direction movement of nearly second sub- optical filter 32, while the first sub- optical filter 31 trails and abutted with the second sub- optical filter 32.
In the present embodiment, the first sub- optical filter 31 is arranged to collapsible, one end opposite brackets 1 of the first sub- optical filter 31
The switching of daytime and Night can be achieved in motion so that more stable during optical fusing device use of the invention.
On the basis of above-described embodiment, further, the first fixed block 5 includes two fixation aluminium flakes being oppositely arranged
51；Two fixed aluminium flakes 51 are fixed on support 1；One end of first sub- optical filter 31 is fixed between two fixed aluminium flakes 51.
In the present embodiment, the first neck 7 is formed between two fixed aluminium flakes 51, one end of the first sub- optical filter 31 is stuck in two
Between individual fixed aluminium flake 51.
In the present embodiment, the fixed lighter in weight of aluminium flake 51 alleviates the overall weight of optical fusing device, while fixes effect
Fruit is preferable.
Further, slided on support 1 and be provided with cleaning brush and drive division, drive division is connected with cleaning brush, for driving
Dynamic cleaning brush moves back and forth on the surface of optical filter 3.When there is the impurity such as dust on optical filter 3, user can start drive division,
Drive cleaning brush to be moved back and forth on the surface of optical filter 3 by drive division, tilt brush during movement by the surface of optical filter 3
Dust wash, so as to maintain the tidiness of optical filter 3.In the present embodiment, achievable pair of the setting of brush and drive division is tilted
The automatic cleaning of optical filter 3, facilitate user and optical filter 3 is handled, further facilitate user's use.
As shown in Figures 1 to 4, on the basis of above-described embodiment, further, the first fixed block 5 also includes two phases
To the fixation lucite 52 of setting；Two fixed lucite 52 are arranged between two fixed aluminium flakes 51；First son filters
One end of piece 31 is fixed between two lucite.
In the present embodiment, two fixed lucite 52, two organic glass of fixation are set between two fixed aluminium flakes 51
The first neck 7 is formed between glass 52, one end of the first sub- optical filter 31 is stuck between two fixed lucite 52, fixed effect
More preferably, it is more convenient.
As shown in Figures 1 to 4, on the basis of above-described embodiment, further, the second sub- optical filter 32 is collapsible；
The second fixed block 6 is provided with support 1；The second neck 8 is provided with second fixed block 6；Second sub- optical filter 32 is away from first
One end of sub- optical filter 31 is stuck in the second neck 8；The other end of second sub- optical filter 32 is slidably connected with support 1.
In the present embodiment, the second fixed block 6 is set on support 1, the second neck 8, the second son are provided with the second fixed block 6
One end of optical filter 32 is stuck in the second neck 8, and the second sub- drive mechanism 42 drives the other end of the second sub- optical filter 32 propping up
Slided on frame 1.When on daytime in use, the second sub- optical filter 32 trails is abutted with the first sub- optical filter 31.When by cutting daytime
When changing to Night, the second sub- drive mechanism 42 drives the other end of the second sub- optical filter 32 towards away from the first sub- optical filter 31
Direction movement, while the second sub- optical filter 32 is folded up.When being switched to day mode, the second sub- drive mechanism 42 by night
The other end of the second sub- optical filter 32 is driven to be moved towards close to the direction of the first sub- optical filter 31, while the second sub- optical filter 32 is stretched
Deploy and abutted with the first sub- optical filter 31.
In the present embodiment, the second sub- optical filter 32 is arranged to collapsible, one end opposite brackets 1 of the second sub- optical filter 32
The switching of daytime and Night can be achieved in motion so that more stable during optical fusing device use of the invention.
Wherein, the structure type of the second fixed block 6 is identical with the structure type of the first fixed block 5.
On the basis of above-described embodiment, further, the optical fusing device also includes controller；Drive mechanism 4 with
Controller connects；Controller is used for the opening and closing for controlling drive mechanism 4.
In the present embodiment, drive mechanism 4 is connected with controller, the predeterminable controller of user, controller control driving machine
The opening of structure 4 or closing, so as to control the movement of optical filter 3.The automatic of this optical fusing device is realized in the setting of controller
Control, further facilitates use.
Further, the first range sensor being connected with controller and second distance can be set to sense on support 1
Device, the first sensor block is set in the bottom of the first sub- optical filter 31, and the bottom of the second sub- optical filter 32 sets the second sensor block.The
One range sensor is used for the positional information for detecting the first sensor block, and second distance sensor is used for the position for detecting the second sensor block
Confidence is ceased, and positional information is transmitted to controller.User's prescription controller, when the first range sensor detect first
For the positional information of sensor block in default value, controller control stops the first sub- drive mechanism 41, so as to complete the first son filter
The position adjustment of mating plate 31.Similarly, the positional information of the second sensor block detected when second distance sensor is in present count
During value, controller control stops the second sub- drive mechanism 42, so as to complete the position adjustment of the second sub- optical filter 32.The present embodiment
In, by setting the first range sensor and the first sensor block to coordinate, second distance sensor and the cooperation of the second sensor block can be with
Automatically controlling during the first sub- 31 and second sub- 32 position adjustment of optical filter of optical filter is realized, is made so as to further facilitate user
With.
On the basis of above-described embodiment, further, the embodiment of the present invention also provides a kind of projector equipment, and the projection is set
It is standby to include two projectors, curved surface projection screen and optical fusing device provided in an embodiment of the present invention；Support 1 is arranged on song
Between face projection screen and two projectors.Wherein, the operation principle of optical fusing device is same as above, and will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. optical fusing device, it is characterised in that including：Support and optical filter on the bracket, driving are set Mechanism；Projection mouth is set on the support；The optical filter is connected with the bracket slide；The drive mechanism and the optical filtering Piece connects, and for driving the optical filter to be moved relative to the support, by the projection mouth covering or opens.
- 2. optical fusing device according to claim 1, it is characterised in that the optical filter include the first sub- optical filter and Second sub- optical filter；The drive mechanism includes the first sub- drive mechanism and the second sub- drive mechanism；One end of the first sub- optical filter abuts with one end of the described second sub- optical filter；The first sub- drive mechanism is connected with the described first sub- optical filter, for driving the described first sub- optical filter to close or Direction movement of the person away from the described second sub- optical filter；The second sub- drive mechanism is connected with the described second sub- optical filter, for driving the described second sub- optical filter to close or Direction movement of the person away from the described first sub- optical filter.
- 3. optical fusing device according to claim 2, it is characterised in that the first sub- drive mechanism includes first and driven Dynamic motor and the first feed screw nut；The power output axis connection of the leading screw of first feed screw nut and first motor；First feed screw nut Nut be fixedly connected with the described first sub- optical filter.
- 4. optical fusing device according to claim 3, it is characterised in that the second sub- drive mechanism includes second and driven Dynamic motor and the second feed screw nut；The power output axis connection of the leading screw of second feed screw nut and second motor；Second feed screw nut Nut be fixedly connected with the described second sub- optical filter.
- 5. optical fusing device according to claim 2, it is characterised in that the first sub- optical filter is collapsible；Institute State and the first fixed block is provided with support；The first neck is provided with first fixed block；The first sub- optical filter is remote One end of the second sub- optical filter is stuck in first neck, and the other end and the support of the first sub- optical filter are slided Dynamic connection.
- 6. optical fusing device according to claim 5, it is characterised in that first fixed block includes two and set relatively The fixation aluminium flake put；Two fixed aluminium flakes are fixed on the bracket；One end of the first sub- optical filter is fixed on two fixations Between aluminium flake.
- 7. optical fusing device according to claim 6, it is characterised in that first fixed block also includes two relatively The fixation lucite of setting；Two fixed lucite are arranged between two fixed aluminium flakes；One end of the first sub- optical filter is fixed Between two fixed lucite.
- 8. optical fusing device according to claim 7, it is characterised in that the second sub- optical filter is collapsible；Institute State and the second fixed block is provided with support；The second neck is provided with second fixed block；The second sub- optical filter is remote One end of the first sub- optical filter is stuck in second neck；The other end of the second sub- optical filter is slided with the support Dynamic connection.
- 9. optical fusing device according to claim 8, it is characterised in that also including controller；The drive mechanism with The controller connection；The controller is used for the opening and closing for controlling the drive mechanism.
- 10. a kind of projector equipment, it is characterised in that including two projectors, curved surface projection screen and as claim 1-9 appoints Optical fusing device described in one；The support is arranged between the curved surface projection screen and the projector.
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| CN201710832597.XA CN107367893B (en) | 2017-09-15 | 2017-09-15 | Optical fusion device and projection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832597.XA CN107367893B (en) | 2017-09-15 | 2017-09-15 | Optical fusion device and projection equipment |
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| CN107367893A true CN107367893A (en) | 2017-11-21 |
| CN107367893B CN107367893B (en) | 2023-07-07 |
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| JP2002148713A (en) * | 2000-11-13 | 2002-05-22 | Kuriputon:Kk | Joining device for video by a plurality of projectors |
| JP3225243B1 (en) * | 2001-05-11 | 2001-11-05 | 株式会社小堀製作所 | Shading mask |
| US20050275813A1 (en) * | 2004-06-15 | 2005-12-15 | Olympus Corporation | Image projection system |
| CN204536585U (en) * | 2015-04-24 | 2015-08-05 | 北京笔克展览展示有限公司 | A kind of fusion optical filter and a kind of large screen projection fusion device |
| CN206348580U (en) * | 2016-12-29 | 2017-07-21 | 中力科技有限公司 | It is a kind of merge optical filter can interaction equipment |
| CN207133566U (en) * | 2017-09-15 | 2018-03-23 | 北京威视安业科技有限公司 | Optical fusing device and projector equipment |
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| CN107367893B (en) | 2023-07-07 |
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