CN106707670B - A kind of color block module and projecting apparatus - Google Patents
A kind of color block module and projecting apparatus Download PDFInfo
- Publication number
- CN106707670B CN106707670B CN201611215744.0A CN201611215744A CN106707670B CN 106707670 B CN106707670 B CN 106707670B CN 201611215744 A CN201611215744 A CN 201611215744A CN 106707670 B CN106707670 B CN 106707670B
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- China
- Prior art keywords
- boss
- color block
- block module
- bit space
- position mark
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Classifications
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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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
-
- 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
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
Abstract
A kind of color block module of present invention offer and projecting apparatus, including rotating unit, the rotating unit include ontology, first and second, this first has the first outer surface and boss, the boss protrudes first outer surface, and the boss has position mark, this second bit space that allows with the second outer surface with perforation, when this first with this second cooperation, the boss, which is located at this, allows bit space, and the position mark is exposed, with by the resigning space orientation boss, and then the position mark is positioned, realize the accurate contraposition of the position mark.
Description
Technical field
The present invention relates to a kind of projecting apparatus more particularly to a kind of color block modules of projecting apparatus.
Background technology
The technology of DLP projector is a kind of full-digital reflective shadow casting technique.Its feature is Digital Advantage first.Digital skill
The use of art makes gradation of image grade improve, and picture noise disappears, and image quality is stablized, and digital picture is very accurate.Followed by
Reflection advantage.The application of reflective DMD device makes total light efficiency of image device greatly improve, and contrast brightness uniformity is all
It is very outstanding.DLP projector clarity is high, picture is uniform, and color is sharp keen, fine and smooth, naturally true to nature, and three pieces machine can reach very high
Brightness, and can random zoom, adjustment it is very convenient.
The operation principle of DLP projection arrangements is the illuminating bundle for being sent out light source, and the colour wheel by rotation is by light mistake
Display module is transmitted to be converted into image strip after filtering into three kinds of colors of red, green, blue, then is thrown image strip by projection lens
Shadow forms picture on the screen, to provide splendid visual effect for viewer.
Wherein, colour wheel be one kind can atwirl disk, thereon can be such as red with the optical filter of a variety of different colours
Optical filter, green color filter and blue color filter, that is, red green blue tricolor configure.Digital micro-mirror device need to coordinate red
Light, green light and blue light generation time and different states is presented, therefore, to be accurately projected out correct chromatic image,
Colour wheel is synchronous with digital micro-mirror device effectively to be controlled, therefore the sensing of colour wheel relative position is just indispensable.Due to color
The rotation of wheel is to be realized by motor, therefore the rotation status of colour wheel is determined by the rotation status of motor shaft.At present mostly in colour wheel
Or time label (Timing Index Mark, TIM) is attached on motor shaft, and this time is marked with optical sensor
It is sensed, to judge the rotation status of motor shaft, to achieve the purpose that above-mentioned colour wheel is synchronous with digital micro-mirror device.
But there is also some problems for attaching time label, for example, time label, which does not post contraposition, leads to sensor
Electric voltage exception is detected, is flickered so as to cause picture color, it is serious to result even in automatic shutdown.
Therefore, it is necessary to a kind of new projecting apparatus and its color block module be designed, to overcome drawbacks described above.
Invention content
The purpose of the present invention is to provide a kind of projecting apparatus, the position mark on color block module have preferable positioning with
The effect of anti-dropout.
In order to achieve the above objectives, the present invention provides a kind of color block module, including,
Rotating unit, including ontology, first and second；
This first, for being set to the ontology, this first has the first outer surface and boss, and boss protrusion should
First outer surface, and the boss has position mark；
This second, for being fixed on the ontology, and this second bit space that allows with the second outer surface with perforation,
This allows bit space for being matched with the boss；
Wherein, when this first with this second cooperation, which, which is located at this, allows bit space, and outside the position mark
Dew with by the resigning space orientation boss, and then positions the position mark.
Preferably, non-bulging second outer surface of the boss.
Preferably, when being matched with this first for this second, which is flush with second outer surface.
Preferably, this allows the size and shape of bit space to match with the size and shape of the boss.
Preferably, the position mark is the third outer surface of the boss, which has the first reflectivity, this
There is the second reflectivity, first reflectivity to be different from second reflectivity for two outer surfaces.
Preferably, the third outer surface has spray painting.
Preferably, this allows bit space to have opening in second first side.
Preferably, being provided with location structure on this second, the location structure with this first for matching, to limit
This second with first relative position, prevent the boss from the opening deviate from.
Preferably, this second also has the first inner surface, first inner surface is opposite with second outer surface, the resigning
Space is through first inner surface and second outer surface, when this first with this second cooperation, first inner surface with
First outer surface fits.
Preferably, this allows bit space to be trepanning.
Preferably, this first is loop configuration, which is annular surface, this second is loop configuration,
And second outer surface is annular surface.
In order to achieve the above object, the present invention also provides a kind of projecting apparatus, including：
Above-mentioned color block module；
Sensing module, the position mark for sensing the color block module.
Compared with prior art, a kind of color block module of present invention offer and projecting apparatus, including rotating unit, the rotating unit
Including ontology, first and second, this first there is the first outer surface and boss, the boss to protrude first outer surface,
And the boss has a position mark, this second allows bit space with the second outer surface and perforation, when this first with this
When two cooperations, which, which is located at this, allows bit space, and the position mark is exposed, with by the resigning space orientation boss,
And then the position mark is positioned, realize the accurate contraposition of the position mark.
Description of the drawings
Fig. 1 is the structural schematic diagram of color block module 100 of the present invention.
The structural schematic diagram that Fig. 2 is first in Fig. 1.
The structural schematic diagram that Fig. 3 is second in Fig. 1.
Specific implementation mode
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
The example explanation of the present invention is now carried out with first embodiment.Fig. 1 to Fig. 3 discloses color block module 100 of the present invention
Structural schematic diagram.Wherein, Fig. 1 is the structural schematic diagram of color block module 100 of the present invention；The structural representation that Fig. 2 is first in Fig. 1
Figure；The structural schematic diagram that Fig. 3 is second in Fig. 1.Projecting apparatus is for example including light source, color block module 100, display module, sensing
Module, control unit and projection lens.The light source is for providing illuminating bundle, after the illuminating bundle is by color block module 100,
By the display module (such as：Digital micro-mirror device) it is converted into corresponding image strip, which throws the image strip
On shadow to screen, in forming image on screen, which is used to sense the turned position of color block module 100, realizes color
It is synchronous with the display module to take turns module 100, correct chromatic image is accurately projected out to realize.
Shown in Fig. 1 to Fig. 3, color block module 100 includes filter unit and rotating unit 10, the filter unit
It connect with rotating unit 10, is rotated with the rotation with rotating unit 10.Rotating unit 10 includes first 101, second
102 and ontology 103, the filter unit connect with the ontology 103, to be rotated under the drive of ontology 103.It is used for for first 101
It is set on ontology 103, first 101 there is the first outer surface 1010 and boss 1011, boss 1011 to protrude the first outer surface
1010, and boss 1011 has the position mark, in order to which the sensing module identifies the position mark.Second 102 for solid
Due on ontology 103, second 102 allows bit space 1021 with the second outer surface 1020 and perforation, and bit space 1021 is allowed to use
It is matched in boss 1011.For example, bit space 1021 is allowed to be trepanning, but not limited to this.
Shown in Fig. 1, first 101 and second 102 is fixed on ontology 103, preferably, first
101 are fixedly installed on by second 102 on ontology 103, so that first 101 and second 102 rotation with ontology 103
And rotate, and when coordinating for first 101 and second 102, boss 1011, which is located at, to be allowed in bit space 1021, and the position mark
It is exposed, by allowing 1021 positioning convex platform 1011 of bit space, and then the position mark is positioned, realizes the accurate right of the position mark
Position.
Further, as shown in Figure 1, when coordinating for first 101 and second 102, boss 1011, which is located at, allows bit space
1021, and 1011 non-bulging second outer surface 1020 of boss, preferably, boss 1011 is flushed with the second outer surface 1020, i.e., it is convex
The third outer surface 10110 of platform 1011 is flushed with the second outer surface 1020, and with the counterweight of balanced rotating unit 10, it is single to improve rotation
The stability of 10 rotation of member, and boss is non-bulging allows bit space 1021, can reduce damage or collision and reduce the sensing module
The accuracy of sensing.
Further, the size and shape of bit space 1021 and the size and shape of boss 1011 is allowed to match, so as to allow
Bit space 1021 is accurately positioned the position of boss 1011, further increases the accurate contraposition of boss.
In practical application, which is the third outer surface 10110 of boss 1011, referring to being filled in Fig. 1 and Fig. 3
There is the first reflectivity, the second outer surface 1020 to have the second reflectivity for the surface of point oblique line, third outer surface 10110, this
One reflectivity is different from second reflectivity, preferably, first reflectivity is less than second reflectivity, specifically by designer
Depending on actual conditions, details are not described herein.In the present embodiment, third outer surface 10110 is obtained by way of spray painting, i.e.,
First reflectivity is realized in third outer surface 10110 by spray painting mode, and such spraying is not easily to fall off compared with mounting method, risk compared with
It is low.In the present embodiment, third outer surface 10110 be black, but not limited to this, specifically by designer according to actual conditions and
Fixed, details are not described herein.
Further, as shown in figures 1 and 3, also there is the first inner surface 1022, the first inner surface 1,022 second 102
It is opposite with the second outer surface 1020, allow bit space 1021 to run through the first inner surface 1022 and the second outer surface 1020, when first
101 and second 102 cooperate when, the first inner surface 1022 fits with the first outer surface 1020.
Further, first 101 is loop configuration, and the first outer surface 1010 is annular surface, and second 102 is annular
Structure, the second outer surface 1020 are annular surface, and the first inner surface 1022 is also annular surface.In the present embodiment, such as Fig. 1 to figure
Shown in 3, first 101 is annulus, and the first outer surface 1010 is the annular surface being closed, and second 102 is annulus, the second appearance
Face 1020 is the annular surface being closed, and the first inner surface 1022 is also the annular surface being closed, as first 101 and second
When 102 cooperation, second 102 is sheathed on first 101.
Further, for the ease of first 101 and second 102 assembling that cooperates, as shown in figure 3, allowing bit space
1021 have opening 1024 in second 102 first side 1023, and when assembling, will be open 1024 alignment boss 1011 first, and
It is moved along boss 1011, until boss 1011 is fully located at and allows bit space 1021.Wherein, the first side 1023 is second 102
Edge.Preferably, when boss 1011 is fully located at and allows bit space 1021, boss 1011 is flushed with the first side 1022.
Further, location structure is provided on second 102, location structure with first 101 for matching, with limit
Fixed second 102 and first 101 relative position prevents boss 1011 from 1024 abjection of opening.
To sum up, the present invention provides a kind of color block module, including rotating unit, the rotating unit include ontology, first and
Second, this first has the first outer surface and boss, which protrudes first outer surface, and the boss is marked with position
Note, this second bit space that allows with the second outer surface with perforation, when this first with this second cooperation, the boss position
Bit space is allowed in this, and the position mark is exposed, with by the resigning space orientation boss, and then position the position mark,
The accurate contraposition for realizing the position mark avoids the detecting electric voltage exception of sensor, and automatic shutdown or picture color is caused to dodge
It is bright.The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.It must refer to
Go out, the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, without departing from the spirit and scope of the present invention
Made by change and retouch, belong to the present invention scope of patent protection.
Claims (11)
1. a kind of color block module, which is characterized in that including,
Rotating unit, including ontology, first and second；
This first, for being set to the ontology, this first have the first outer surface and boss, the boss protrude this first
Outer surface, and the boss has position mark；
This second, for being fixed on the ontology, and this second bit space that allows with the second outer surface with perforation, this allows
Bit space with the boss for matching；
Wherein, when this first with this second cooperation, which, which is located at this, allows bit space, the boss it is non-bulging this outside second
Surface, and the position mark is exposed with by the resigning space orientation boss, and then positions the position mark.
2. color block module as described in claim 1, which is characterized in that when being matched with this first for this second, this is convex
Platform is flush with second outer surface.
3. color block module as described in claim 1, which is characterized in that this allow bit space size and shape and the boss it is big
Small and shape matches.
4. color block module as described in claim 1, which is characterized in that the position mark is the third outer surface of the boss, should
Third outer surface have the first reflectivity, second outer surface have the second reflectivity, first reflectivity be different from this second
Reflectivity.
5. color block module as claimed in claim 4, which is characterized in that the third outer surface has spray painting.
6. color block module as described in claim 1, which is characterized in that this allows bit space to have in second first side and opens
Mouthful.
7. color block module as claimed in claim 6, which is characterized in that be provided with location structure on this second, the positioning knot
Structure, to limit this second and first relative position, prevents the boss from the opening for being matched with this first
Abjection.
8. color block module as described in claim 1, which is characterized in that this second also has the first inner surface, this is in first
Surface is opposite with second outer surface, this allows bit space through first inner surface and second outer surface, when this first with
When this second cooperation, which fits with first outer surface.
9. color block module as described in claim 1, which is characterized in that this allows bit space to be trepanning.
10. such as claim 1-9 any one of them color block modules, which is characterized in that this first is loop configuration, this first
Outer surface is annular surface, this second is loop configuration, and second outer surface is annular surface.
11. a kind of projecting apparatus, which is characterized in that including：
The claims 1-10 any one of them color block modules；
Sensing module, the position mark for sensing the color block module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215744.0A CN106707670B (en) | 2016-12-26 | 2016-12-26 | A kind of color block module and projecting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215744.0A CN106707670B (en) | 2016-12-26 | 2016-12-26 | A kind of color block module and projecting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN106707670A CN106707670A (en) | 2017-05-24 |
| CN106707670B true CN106707670B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611215744.0A Active CN106707670B (en) | 2016-12-26 | 2016-12-26 | A kind of color block module and projecting apparatus |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358841A (en) * | 2007-08-01 | 2009-02-04 | 鸿富锦精密工业（深圳）有限公司 | Color wheel parameter detecting system and method |
| JP2012137558A (en) * | 2010-12-24 | 2012-07-19 | Sanyo Electric Co Ltd | Color wheel unit and projection type display device |
| CN103293837A (en) * | 2012-02-23 | 2013-09-11 | 中强光电股份有限公司 | Rotating speed signal producing module, projection device and color wheel rotating speed control method of projection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4811634B2 (en) * | 2004-12-10 | 2011-11-09 | ミネベア株式会社 | Spectrometer with color wheel |
-
2016
- 2016-12-26 CN CN201611215744.0A patent/CN106707670B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358841A (en) * | 2007-08-01 | 2009-02-04 | 鸿富锦精密工业（深圳）有限公司 | Color wheel parameter detecting system and method |
| JP2012137558A (en) * | 2010-12-24 | 2012-07-19 | Sanyo Electric Co Ltd | Color wheel unit and projection type display device |
| CN103293837A (en) * | 2012-02-23 | 2013-09-11 | 中强光电股份有限公司 | Rotating speed signal producing module, projection device and color wheel rotating speed control method of projection device |
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| CN106707670A (en) | 2017-05-24 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: 239000 no.2168 Qingliu East Road, Suzhou modern industrial park, Chuzhou, Anhui Province Patentee after: Daliang Electronics (Chuzhou) Co., Ltd Address before: 215011 Zhujianglu Road high tech Zone, Jiangsu, No. 169, Patentee before: Qisda Optronics (Suzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right |