CN107193099B - Projection arrangement and its assemble method - Google Patents
Projection arrangement and its assemble method Download PDFInfo
- Publication number
- CN107193099B CN107193099B CN201710485664.5A CN201710485664A CN107193099B CN 107193099 B CN107193099 B CN 107193099B CN 201710485664 A CN201710485664 A CN 201710485664A CN 107193099 B CN107193099 B CN 107193099B
- Authority
- CN
- China
- Prior art keywords
- installation
- eyeglass
- colour wheel
- hole
- pedestal
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The present invention is about a kind of projection arrangement and its assemble method, including provides pedestal and eyeglass assembling fixture, and pedestal is equipped with part reference for installation, and eyeglass assembling fixture is equipped with jig reference for installation, eyeglass assembling fixture is installed on pedestal according to jig reference for installation；Eyeglass assembling fixture is equipped with eyeglass reference for installation, and eyeglass reference for installation is coplanar with jig reference for installation, installs eyeglass according to eyeglass reference for installation, and eyeglass is fixed, removes eyeglass assembling fixture；Fluorescence colour wheel is provided and colour wheel bracket, colour wheel branch are provided with colour wheel reference for installation, fluorescence colour wheel is installed on colour wheel bracket according to colour wheel reference for installation；Colour wheel bracket is additionally provided with bracket reference for installation, and bracket reference for installation is coplanar with colour wheel reference for installation, and colour wheel bracket is installed on pedestal according to bracket reference for installation.The present invention may make eyeglass reference for installation and colour wheel reference for installation in the same plane, to eliminate tolerances, it is ensured that the quality of the projection arrangement after assembling.
Description
Technical field
The present invention relates to a kind of projection arrangement and its assemble method more particularly to a kind of distances that may make two optical elements
The projection arrangement and its assemble method that tolerance is 0.
Background technique
In recent years, large screen becomes the most popular keyword of display field, and the product for being in large screen leading position is non-
Projection arrangement does not belong to, and with the decline of projection arrangement price and its enriching for function, projection arrangement market obtains unprecedented
Development opportunity is widely used in family, office, school and public place of entertainment.
When assembling projection arrangement, when the distance between two optical elements need accurate, but have no alternative but to distinguish
When on two components, generally can only all sacrifice tolerance, as a result cause the distance between two optical elements be unsatisfactory for using
Demand.It therefore, is the main research side of this field research staff if making that there is accurate distance between two optical elements
One of to.
Summary of the invention
It is an object of the invention to overcome difficulty in the prior art, so that between the optical element being located on two components
Distance tolerance is 0.
In order to achieve the above object, the present invention proposes a kind of assemble method of projection arrangement, includes:
Step A, provides pedestal and eyeglass assembling fixture, which is equipped with part reference for installation, on the eyeglass assembling fixture
Equipped with jig reference for installation, which is pacified according to the mode that the jig reference for installation is aligned the part reference for installation
Loaded on the pedestal；
Step B, the eyeglass assembling fixture are equipped with eyeglass reference for installation, the eyeglass reference for installation and the jig reference for installation
It is coplanar, eyeglass is installed according to the eyeglass reference for installation, and the eyeglass is fixed, removes the eyeglass assembling fixture；
Step C provides fluorescence colour wheel and colour wheel bracket, which is provided with colour wheel reference for installation, by the fluorescence colour wheel
It is installed on the colour wheel bracket according to the colour wheel reference for installation；And
Step D, the colour wheel bracket are additionally provided with bracket reference for installation, and the bracket reference for installation and the colour wheel reference for installation are total
The colour wheel bracket is installed on the pedestal by face according to the mode that the bracket reference for installation is aligned the part reference for installation.
As optional technical solution, step B further includes that the eyeglass is fixed on the pedestal using mode for dispensing glue；Or
Person's step B further includes that the eyeglass is fixed on the pedestal by the way of by the locking of the periphery of the eyeglass.
As optional technical solution, in step A, which includes the first plate being sequentially connected, second
Plate and third plate, first plate is opposite with the third plate, which has first surface, which is
Close to the surface of the third plate, the eyeglass reference for installation and the jig reference for installation are located at the first surface.
As optional technical solution, which is the combination of the first hole, and first hole combination is corresponding should
Jig reference for installation, the eyeglass assembling fixture are installed on the pedestal by first hole combination.
As optional technical solution, first hole combination includes the first hole, the second hole of arrangement triangular in shape
And third hole.
As optional technical solution, which is the combination of the second hole, and second hole combination is comprising being in
The 4th hole, the 5th hole and the 6th hole of triangular pitch, when assembling, the 4th hole of the first hole aligning, this
The 5th hole of two hole alignings, the 6th hole of third hole aligning.
As optional technical solution, which has first to bear against plane, the jig reference for installation be set to this first
Plane is born against, when which is installed on the pedestal, the first surface and the first breasting plane carry out face contact.
As optional technical solution, have second to bear against plane on the colour wheel bracket, which is located at should
Second bears against plane, and when which is installed on the pedestal, which carries out face with the second breasting plane and connect
Touching.
As optional technical solution, the eyeglass reference for installation is coplanar with the colour wheel reference for installation.
In addition, the present invention also proposes a kind of projection arrangement, comprising:
Pedestal, the pedestal are equipped with first and bear against plane and part reference for installation, the part reference for installation be located at this first
Bear against plane；
Eyeglass is fixed on the pedestal according to eyeglass reference for installation, which is located at the first breasting plane；
Colour wheel bracket is equipped with jig reference for installation and colour wheel reference for installation, and the colour wheel bracket is according to the jig reference for installation
The mode for being aligned the part reference for installation is fixed on the pedestal；And
Colour wheel is fixed on the colour wheel bracket according to colour wheel reference for installation；
Wherein, which has second to bear against plane, and the colour wheel reference for installation and the bracket reference for installation are respectively positioned on
The second breasting plane, and the second breasting plane and the first breasting plane carry out face contact.
Projection arrangement and its assemble method of the invention, colour wheel reference for installation is coplanar with bracket reference for installation, eyeglass installation
Benchmark is coplanar with jig reference for installation, and when assembling, bracket reference for installation and bracket reference for installation are installed with the part on pedestal
Benchmark alignment, so that although eyeglass and fluorescence colour wheel are installed on pedestal by different components respectively, it is of the invention
Assembling mode may make eyeglass reference for installation and colour wheel reference for installation in the same plane, to eliminate tolerances, really
The quality of projection arrangement after having protected assembling.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the flow chart of the assemble method of projection arrangement of the invention；
Fig. 2 is the stereoscopic schematic diagram of eyeglass assembling fixture in the present invention；
Fig. 3 is schematic diagram when eyeglass assembling fixture of the invention is assembled in pedestal；
Fig. 4 is the layout combination diagram of fluorescent wheel and colour wheel bracket in the present invention；
Fig. 5 is schematic diagram when fluorescent wheel of the invention is assembled in pedestal；
Fig. 6 is the partial schematic diagram of projection arrangement of the invention.
Specific embodiment
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", " side " etc. are only references
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit the present invention.
In the examples below, in various figures, same section is to be given the same reference numerals.
Fig. 1 to Fig. 6 is please referred to, Fig. 1 is the flow chart of the assemble method of projection arrangement of the invention；Fig. 2 is in the present invention
The stereoscopic schematic diagram of eyeglass assembling fixture；Fig. 3 is schematic diagram when eyeglass assembling fixture of the invention is assembled in pedestal；Fig. 4 is
The layout combination diagram of fluorescent wheel and colour wheel bracket in the present invention；Fig. 5 is showing when fluorescent wheel of the invention is assembled in pedestal
It is intended to；Fig. 6 is the partial schematic diagram of projection arrangement of the invention.
The assemble method of projection arrangement of the invention includes:
Step A, provides pedestal 500 and eyeglass assembling fixture 100, and pedestal 500 is equipped with part reference for installation 510, eyeglass peace
It fills jig 100 and is equipped with jig reference for installation 140, eyeglass assembling fixture 100 is aligned part peace according to jig reference for installation 140
The mode of dress benchmark 510 is installed on pedestal 500；
Step B, eyeglass assembling fixture 140 are equipped with eyeglass reference for installation 112, and eyeglass reference for installation 112 and jig are installed
Benchmark 140 is coplanar, installs eyeglass 150 according to eyeglass reference for installation 112, and eyeglass 150 is fixed, removes eyeglass assembling fixture
100；
Step C provides fluorescence colour wheel 300 and colour wheel bracket 200, and colour wheel bracket 200 is equipped with colour wheel reference for installation 210, will
Fluorescence colour wheel 300 is installed on colour wheel bracket 200 according to colour wheel reference for installation 210；And
Step D, colour wheel bracket 200 are additionally provided with bracket reference for installation 220, bracket reference for installation 220 and colour wheel reference for installation
210 is coplanar, and colour wheel bracket 200 is installed on pedestal according to the mode that bracket reference for installation 220 is aligned part reference for installation 510
On 500.
As shown in Fig. 2, eyeglass assembling fixture 100 includes the first plate 110, the second plate 120 and the third being sequentially connected
Plate 130, the first plate 110 are opposite with third plate 130.In the present embodiment, jig reference for installation 140 is the first hole group
It closes, specifically, the combination of the first hole includes the first hole 141, the second hole 142 and the third hole 143 of arrangement triangular in shape.
It is corresponding, as shown in figure 5, the part reference for installation 510 on pedestal 500 is the combination of the second hole, specifically, the second hole combines
The 4th hole 511, the 5th hole 512 and the 6th hole 513 comprising arrangement triangular in shape.When assembling, the alignment of the first hole 141
4th hole 511, the second hole 142 are aligned the 5th hole 512, and third hole 143 is aligned the 6th hole 513, then available
Auxiliary tool is fixed (selection) by eyeglass assembling fixture 100, so that eyeglass assembling fixture 100 is accurately assembled in pedestal 500
On.
In practical operation, using this can above-mentioned six holes of self-defining size, it is preferred that the first hole 141 and
The size of four holes 511 is identical, and the second hole 142 is identical as the size of the 5th hole 512, third hole 143 and the 6th hole
513 size is identical, and whether the size of the first hole 141, the second hole 142 and third hole 143 is identical, and visual reality needs
Depending on asking.In the present embodiment, the combination of the first hole includes three holes, and three hole arrangements triangular in shape, in practical operation,
The combination of first hole also may include other quantity hole, such as 4,5 etc., and the arrangement of hole also visual actual demand and
It is fixed.In addition, it is necessary to illustrate, in the present embodiment, part reference for installation 510 and eyeglass reference for installation 140 are hole combination,
In practical operation, also can one of them be hole, it is another for respective protrusions etc., hold depending on actual demand.
As shown in Fig. 2, the first plate 110 has first surface 111, first surface 111 is the first plate 110 close to third
The surface of plate 130, eyeglass reference for installation 112 are located at first surface 111.In the present embodiment, jig reference for installation 140 is also located at
First surface 111, that is, eyeglass reference for installation 112 is coplanar with jig reference for installation 140.When eyeglass assembling fixture 100 is installed on base
It is hollow out at the corresponding eyeglass reference for installation 112 of pedestal 500 when on seat 500.In the present embodiment, third plate 130 is equipped with non-close
Through-hole 131, i.e., the edge of through-hole 131 be non-close pattern.When eyeglass 150 is installed, by eyeglass 150 from third plate 130
Through-hole 131 it is mobile towards the first plate 110, until eyeglass 150 is located at first surface 111, and correspondence eyeglass reference for installation
112.At this point, eyeglass 150 can be fixed on pedestal 500 by mode for dispensing glue；Or it is locked using by the periphery of eyeglass 150
Solid mode eyeglass 150 is fixed on pedestal 500.When determining that eyeglass 150 is fixed on pedestal 500, eyeglass installation is controlled
Tool 100 is removed from pedestal 500.In the present embodiment, the opening direction of eyeglass assembling fixture 100 and the opening side of through-hole 131
To being moved away from conducive to eyeglass assembling fixture 100.
In the present embodiment, pedestal 500 has first to bear against plane (not being painted), and part reference for installation 510 is set to the
One bears against in plane.When eyeglass assembling fixture 100 is installed on pedestal 500, the first surface 111 of eyeglass assembling fixture 100 with
The first of pedestal 500 bears against plane and carries out face contact.And eyeglass reference for installation 112 is located on first surface 111, such one
Come, can be considered that eyeglass reference for installation 112 is located on pedestal 500 first bears against in plane.
As shown in figure 4, having second to bear against plane 201 on colour wheel bracket 200, second, which bears against plane 201, is equipped with colour wheel
Reference for installation 210.In addition, being additionally provided with bracket reference for installation 220 on colour wheel bracket 200, bracket reference for installation 220 is also set to
Two bear against in plane 201, i.e., bracket reference for installation 220 is coplanar with colour wheel reference for installation 210.In the present embodiment, bracket installs base
Standard 220 combines for third hole, specifically, as shown in figure 3, the combination of third hole includes the seven apertures in the human head hole of arrangement triangular in shape
221, octal hole 222 and the 9th hole 223.When colour wheel bracket 200 is assembled in pedestal 500, the alignment of seven apertures in the human head hole 221 the 4th
Hole 511, octal hole 222 are aligned the 5th hole 512, and the 9th hole 223 is aligned the 6th hole 513, in practical operation, bracket
The specific choice of reference for installation 220 is similar with aforementioned jig reference for installation 140 and part reference for installation 510, does not repeat separately.It will branch
After frame reference for installation 220 is aligned with the part reference for installation 510 on pedestal 500, colour wheel bracket 200 is consolidated using auxiliary tool
Fixed, so that colour wheel bracket 200 is accurately assembled on pedestal 500, second on colour wheel bracket 200 bears against plane 201 at this time
Plane, which is born against, with first on pedestal 500 carries out face contact.It is born against in plane 201 since colour wheel reference for installation 210 is located at second,
In this way, also can be considered that colour wheel reference for installation 210 is located on pedestal 500 first bears against in plane, so that although mirror
Piece 150 and fluorescence colour wheel 300 are installed on pedestal 500 by different components respectively, but assembling mode of the invention may make
Eyeglass reference for installation 112 and colour wheel reference for installation 210 are in the same plane, to eliminate tolerances, it is ensured that assembling
The quality of projection arrangement afterwards.
From another viewpoint, due to colour wheel reference for installation 210 and coplanar (the second breasting plane of bracket reference for installation 220
201), bracket reference for installation 220 can be considered (the first breasting plane and second coplanar with the part reference for installation 510 on pedestal 500
Bear against plane and carry out face contact, can be considered same plane), and part reference for installation 510 can be considered total with jig reference for installation 140
Face (first bears against plane and the progress face contact of first surface 111, can be considered same plane), so that colour wheel reference for installation
210 is coplanar with jig reference for installation 140.And eyeglass assembling fixture 100 is unique part without producing tolerance issues, so mirror
After the eyeglass reference for installation 112 of piece 150 against eyeglass assembling fixture 100 is installed, effect is equal to colour wheel reference for installation 210 and eyeglass
Reference for installation 112 is coplanar, i.e., tolerance is 0, it is ensured that the quality of the projection arrangement after assembling.
In addition, the present invention also proposes a kind of projection arrangement 1000, as shown in Figure 6 comprising pedestal 500, eyeglass 150, color
Wheel support 200 and colour wheel 300.Pedestal 500 is equipped with first and bears against plane and part reference for installation 510, part reference for installation
510 are located at the first breasting plane；Eyeglass 150 is fixed on pedestal 500 according to eyeglass reference for installation 112, eyeglass reference for installation
112 are located at the first breasting plane；Colour wheel bracket 200 is equipped with jig reference for installation 220 and colour wheel reference for installation 210, colour wheel branch
Frame 200 is fixed on pedestal 500 according to the mode that jig reference for installation 220 is aligned part reference for installation 510；Colour wheel 300 according to
Colour wheel reference for installation 210 is fixed on colour wheel bracket 200.Wherein, colour wheel bracket 200 has second to bear against plane 201, colour wheel peace
Dress benchmark 210 and bracket reference for installation 220 are respectively positioned on the second breasting plane 201, and second bears against plane 201 and first breasting
Plane carries out face contact.
Projection arrangement and its assemble method of the invention, colour wheel reference for installation is coplanar with bracket reference for installation, eyeglass installation
Benchmark is coplanar with jig reference for installation, and when assembling, bracket reference for installation and bracket reference for installation are installed with the part on pedestal
Benchmark alignment, so that although eyeglass and fluorescence colour wheel are installed on pedestal by different components respectively, it is of the invention
Assembling mode may make eyeglass reference for installation and colour wheel reference for installation in the same plane, to eliminate tolerances, really
The quality of projection arrangement after having protected assembling.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Claims (8)
1. a kind of assemble method of projection arrangement, it is characterised in that include:
Step A provides pedestal and eyeglass assembling fixture, which is equipped with part reference for installation, which is equipped with
The eyeglass assembling fixture is installed on by jig reference for installation according to the mode that the jig reference for installation is aligned the part reference for installation
On the pedestal；
Step B, the eyeglass assembling fixture are equipped with eyeglass reference for installation, and the eyeglass reference for installation and the jig reference for installation are total
Face installs eyeglass according to the eyeglass reference for installation, and the eyeglass is fixed, and removes the eyeglass assembling fixture；
Step C provides fluorescence colour wheel and colour wheel bracket, which is provided with colour wheel reference for installation, by the fluorescence colour wheel according to
The colour wheel reference for installation is installed on the colour wheel bracket；And
Step D, the colour wheel bracket are additionally provided with bracket reference for installation, and the bracket reference for installation is coplanar with the colour wheel reference for installation, will
The colour wheel bracket is installed on the pedestal according to the mode that the bracket reference for installation is aligned the part reference for installation;
Wherein, which includes the first plate, which has first surface, which has first to bear against
Plane, the jig reference for installation are set to the first breasting plane, and when which is installed on the pedestal, this first
Surface and the first breasting plane carry out face contact；Have second to bear against plane, the colour wheel reference for installation position on the colour wheel bracket
In the second breasting plane, when which is installed on the pedestal, the first breasting plane and the second breasting plane are carried out
Face contact.
2. the assemble method of projection arrangement according to claim 1, it is characterised in that: step B further includes using for dispensing glue
The eyeglass is fixed on the pedestal by mode；Or step B further includes by the way of by the locking of the periphery of the eyeglass by the mirror
Piece is fixed on the pedestal.
3. the assemble method of projection arrangement according to claim 1, it is characterised in that: in step A, the eyeglass assembling fixture
Comprising first plate, the second plate and the third plate being sequentially connected, first plate is opposite with the third plate, this first
Surface is close to the surface of the third plate, and the eyeglass reference for installation and the jig reference for installation are located at the first surface.
4. the assemble method of projection arrangement according to claim 3, it is characterised in that: the jig reference for installation is the first hole
Hole combination, first hole combine the corresponding jig reference for installation, which combines by first hole and install
In on the pedestal.
5. the assemble method of projection arrangement according to claim 4, it is characterised in that: first hole combination is comprising being in three
The first hole, the second hole and the third hole of angular arrangement.
6. the assemble method of projection arrangement according to claim 5, it is characterised in that: the part reference for installation is the second hole
Hole combination, second hole combination includes the 4th hole, the 5th hole and the 6th hole of arrangement triangular in shape, should when assembling
The 4th hole of first hole aligning, the 5th hole of the second hole aligning, the 6th hole of third hole aligning.
7. the assemble method of projection arrangement according to claim 1, it is characterised in that: the eyeglass reference for installation and the colour wheel
Reference for installation is coplanar.
8. a kind of projection arrangement, characterized by comprising:
Pedestal, the pedestal are equipped with first and bear against plane and part reference for installation, which is located at first breasting
Plane；
Eyeglass is fixed on the pedestal according to eyeglass reference for installation, which is located at the first breasting plane；
Colour wheel bracket, is equipped with jig reference for installation and colour wheel reference for installation, which is aligned according to the jig reference for installation
The mode of the part reference for installation is fixed on the pedestal；And
Colour wheel is fixed on the colour wheel bracket according to colour wheel reference for installation；
Wherein, which has second to bear against plane, the colour wheel reference for installation and the bracket reference for installation be respectively positioned on this
Two bear against plane, and the second breasting plane and the first breasting plane carry out face contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485664.5A CN107193099B (en) | 2017-06-23 | 2017-06-23 | Projection arrangement and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485664.5A CN107193099B (en) | 2017-06-23 | 2017-06-23 | Projection arrangement and its assemble method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107193099A CN107193099A (en) | 2017-09-22 |
| CN107193099B true CN107193099B (en) | 2019-10-22 |
Family
ID=59878296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485664.5A Expired - Fee Related CN107193099B (en) | 2017-06-23 | 2017-06-23 | Projection arrangement and its assemble method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107193099B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039670A (en) * | 1998-07-22 | 2000-02-08 | Canon Inc | Picture projection device |
| JP2000075404A (en) * | 1998-08-31 | 2000-03-14 | Sanyo Electric Co Ltd | Projector |
| JP2000112032A (en) * | 1998-10-01 | 2000-04-21 | Seiko Epson Corp | Optical part housing and projection type display device using it |
| CN101900866A (en) * | 2009-05-26 | 2010-12-01 | 佛山普立华科技有限公司 | Assembling fixture and using method thereof |
| CN102566227A (en) * | 2011-12-30 | 2012-07-11 | 苏州佳世达光电有限公司 | Projector device |
-
2017
- 2017-06-23 CN CN201710485664.5A patent/CN107193099B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039670A (en) * | 1998-07-22 | 2000-02-08 | Canon Inc | Picture projection device |
| JP2000075404A (en) * | 1998-08-31 | 2000-03-14 | Sanyo Electric Co Ltd | Projector |
| JP2000112032A (en) * | 1998-10-01 | 2000-04-21 | Seiko Epson Corp | Optical part housing and projection type display device using it |
| CN101900866A (en) * | 2009-05-26 | 2010-12-01 | 佛山普立华科技有限公司 | Assembling fixture and using method thereof |
| CN102566227A (en) * | 2011-12-30 | 2012-07-11 | 苏州佳世达光电有限公司 | Projector device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107193099A (en) | 2017-09-22 |
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Granted publication date: 20191022 Termination date: 20200623 |
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