CN1713071A - Color wheel and its balance weight method - Google Patents
Color wheel and its balance weight method Download PDFInfo
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- CN1713071A CN1713071A CN200410049871.9A CN200410049871A CN1713071A CN 1713071 A CN1713071 A CN 1713071A CN 200410049871 A CN200410049871 A CN 200410049871A CN 1713071 A CN1713071 A CN 1713071A
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- Prior art keywords
- colour wheel
- set collar
- deviator
- rotation
- driving motor
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Abstract
A color wheel consists of driving motor, fix ring, filter, slot on motor surface and balance weight for making equal deviation and counter deflection of color wheel to driving motor rotation. Its weight balancing method includes measuring deviation and deflection of motor rotation, regulating rotary deviation of color wheel for making color wheel rotary deviation as the same as that of driving motor and integrating color wheel for making rotary deflection of motor as just counter to that color wheel for achieving balance state .
Description
Technical field
The invention belongs to display device modular construction and manufacture method thereof, particularly a kind of colour wheel and balance weight method thereof.
Background technology
In recent years, digital light is handled Digital Light Processing, and the technology of DLP is applied in digital projector, and the trend that replaces traditional liquid crystal projector is quite arranged.Its quality very denys that colour wheel has great influence to it.For example, in high-speed rotation, the not good colour wheel of balance can produce irritating vibrating noise always, not only directly but also will seriously destroy the producer's brand image.Therefore, in process of production, how to make colour wheel obtain comparatively ideal rotary balance, that fearness is slight breakthrough technically, but for the production dealer of digital projector, and littler breakthrough all will concern competition and goodwill are not definitely allowed a bit indiscreet and negligent.
Relevant colour wheel structuring concept, design conditions and material pick out choosing, can be with reference to United States Patent (USP) the 5th, 868, No. 482 and the 6th, 024, No. 453 patent specification content, this case will not be given unnecessary details.Yet, about how assembling colour wheel, just can make it the rotary balance state that reaches desirable easily, above-mentioned patent does not but provide effective answer.
The balance method of colour wheel mainly contains two kinds at present, and one is to add counterweight 22 on the set collar 21 of driving motor 10 or optical filter 20 as shown in Figure 1.
It is to dig a hole 23 on set collar 21 two as shown in Figure 2.
The former exists the evagination position easily to cause wind to cut phenomenon and the defective of the noise of deriving; The latter exists the engineering of digging a hole to be difficult for once precisely grasping defective.
As shown in Figure 3, the set collar 21 that U.S. patent application case the 2003/0035218th A1 open file discloses optical filter 20 is arranged with annular groove 24 in the one side in contrast to motor 10, and purpose is at groove the inside injecting glue 25, so as to equilibratory effect.
Cause the reason of colour wheel rotation imbalance quite complicated, for example, the drive shaft turns of driving motor is exactly uneven originally, or optical filter sticks inclined to one side direction difference always at every turn, or the situation that takes place at random of the normal became uneven of distribution of the glutinous agent of optical filter or the like, none is not a parameter.Also just because of this, the balance adjustment of colour wheel at present all is to wait until after colour wheel and driving motor are finished assembling just can carry out.And the method for above-mentioned balance, all the appearance at colour wheel is easy to stay not beautiful mark trace, even can produce the noise that wind is cut.
Summary of the invention
The purpose of this invention is to provide a kind ofly can adjust counterweight in advance, guarantee good looking appearance, colour wheel and balance weight method thereof that usability is good.
The inventive method comprises rotation deviator step and the combination colour wheel step that measures motor rotation deviator and be partial to step, adjustment colour wheel in regular turn; Make the rotation deviator of colour wheel the same in the rotation deviator step of adjustment colour wheel with the rotation deviator of driving motor; Making motor rotate deflection and colour wheel in the combination colour wheel step, to rotate deflection fully opposite, the rotation deviator of colour wheel and motor just in time can be cancelled each other and reaches equilibrium state; The set collar that colour wheel comprises driving motor with rotating shaft, be incorporated into and driven by driving motor and combine with set collar and with the optical filter of set collar rotation; Set collar near with the face of the driving motor of colour wheel combination on groove is set; In groove, be provided with and make colour wheel and driving motor rotation deviator equate, be partial to reciprocal counterweight.
Wherein:
Be on colour wheel, to increase counterweight in the rotation deviator step of adjustment colour wheel to adjust the rotation deviator of colour wheel.
Be on colour wheel, to add cementing agent in the rotation deviator step of adjustment colour wheel to increase counterweight.
Be to add that on colour wheel the counterweight object is to increase counterweight in the rotation deviator step of adjustment colour wheel.
Remove weight to adjust the rotation deviator of colour wheel on colour wheel, digging a hole in the rotation deviator step of adjustment colour wheel.
Utilize fixedly optical filter of set collar earlier in the rotation deviator step of adjustment colour wheel.
Be arranged with for the groove that adds counterweight so as to the fixing set collar surface of optical filter.
Groove be located at set collar near with the face of the driving motor of colour wheel combination on.
The unilateral fovea superior of fixedly optical filtering of set collar is established groove.
Be provided with the glue agent layer that binds so as to both between set collar and the optical filter.
Set collar is with the metal material goods.
The counterweight material is the jelly with weight.
The counterweight material is the particle with weight.
A kind of colour wheel, the set collar that it comprises driving motor with rotating shaft, be incorporated into and driven by driving motor and combine with set collar and with the optical filter of set collar rotation; Set collar is provided with the loss of weight pothole near the face with the driving motor of colour wheel combination, so that it equates, is partial to opposite each other with driving motor rotation deviator.
Be provided with the glue agent layer that binds so as to both between set collar and the optical filter.
Set collar is with the metal material goods.
Because comprising in regular turn, the present invention measures rotation deviator step and the combination colour wheel step that motor rotates deviator and is partial to step, adjustment colour wheel; Make the rotation deviator of colour wheel the same in the rotation deviator step of adjustment colour wheel with the rotation deviator of driving motor; Making motor rotate deflection and colour wheel in the combination colour wheel step, to rotate deflection fully opposite, the rotation deviator of colour wheel and motor just in time can be cancelled each other and reaches equilibrium state; The set collar that colour wheel comprises driving motor with rotating shaft, be incorporated into and driven by driving motor and combine with set collar and with the optical filter of set collar rotation; Set collar near with the face of the driving motor of colour wheel combination on groove is set; In groove, be provided with and make colour wheel and driving motor rotation deviator equate, be partial to reciprocal counterweight.So, the deviator of combination back colour wheel and motor just in time can be cancelled each other; Can once reach rotary balance, exempt the loaded down with trivial details counterweight operation after the combination of the known mode of production.Can not only adjust counterweight in advance, and guarantee that good looking appearance, usability are good, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, be first kind of known colour wheel balance method synoptic diagram.
Fig. 2, be second kind of known colour wheel balance method synoptic diagram.
Fig. 3, be the third known colour wheel balance method synoptic diagram.
Fig. 4, for colour wheel balance weight method process flow diagram of the present invention.
Fig. 5, for colour wheel structural representation cut-open view of the present invention.
Embodiment
As shown in Figure 5, colour wheel of the present invention comprises optical filter 41 and so as to the fixing set collar 40 of optical filter 41.
As shown in Figure 4, colour wheel balance weight method of the present invention comprises following steps:
Step 1
Measure motor and rotate deviator and deflection
Measure the rotation deviator and the deflection F1 of driving motor 30.The preferably still can carry out the mark that identification is partial in the above.
Step 2
Adjust the rotation deviator of colour wheel
The adding of the rotation deviator of confession adjustment colour wheel has weight in groove 42 jelly 43, to adjust the rotation deviator of colour wheel, makes its rotation deviator the same with the rotation deviator of driving motor; Also can in groove 42, be set to the counterweight object as particle with weight to adjust the rotation deviator of colour wheel; Also can on colour wheel, dig a hole and remove weight to adjust the rotation deviator of colour wheel; Utilize fixedly optical filter of set collar when adjusting the rotation deviator of colour wheel earlier; The groove 42 of colour wheel be arranged with in set collar near with the face of the driving motor of colour wheel combination on; And establish groove in the unilateral fovea superior of fixedly optical filtering of set collar.
Step 3
The combination colour wheel
Be combined in the rotation axis of driving motor with adjusting the colour wheel that rotates deviator, and make both deflection F1, F2 opposite fully.
So, the rotation deviator of combination back colour wheel and motor 30 just in time can be cancelled each other.So rotary balance can once be reached, exempt the loaded down with trivial details counterweight operation after the combination of the known mode of production.
As shown in Figure 5, the colour wheel of the present invention set collar 40 that comprises driving motor 30, be incorporated into and drive by driving motor 30 and combine with set collar 40 and with the optical filter 41 of set collar 40 rotations with rotating shaft 31; Set collar 40 near with the face of the driving motor 30 of colour wheel combination on groove 42 is set; In groove 42, be provided with and make colour wheel equate, be partial to reciprocal counterweight material 43 with driving motor 30 rotation deviators.The jelly of counterweight material 43 for having weight.Also can be particle with weight.Also can in set collar 40 near with the face of the driving motor 30 of colour wheel combination on the loss of weight pothole is set, make colour wheel equate, be partial to opposite each other with driving motor 30 rotation deviators.
Set collar 40 can be becket, for example makes for the material of copper, is provided with between set collar 40 and the optical filter 41 so as to both being binded the glue agent layer of splicing.For preventing the glue that overflows, also can be with reference to United States Patent (USP) the 6th, 618,214 solutions that proposed are provided with concentric grooves on set collar 40 and the surface of sticking together that optical filter 41 glueds joint, and are evenly distributed in the face of sticking together to receive unnecessary glue to make.The relevant glue scheme of overflowing that prevents also can be with reference to United States Patent (USP) the 6th, 598, and No. 977 content is utilized the hole that runs through set collar 40 to sop up viscose or mended glue.
The step 2 of adjusting colour wheel rotation deviator also can be with reference to United States Patent (USP) the 6th, 705,733 schemes that proposed are offered annular groove one at the circumference of set collar, and in annular groove, add the rotation deviator that counterweight is adjusted colour wheel, make the rotation deviator that just equals in step 1, to measure driving motor.Certainly, the rotation deviator of this step is adjusted mode and is not also got rid of the known mode of digging a hole, as long as the rotation deviator of last gained just in time equals the rotation deviator that measures in the step 1, promptly meets the patent purpose of this case.
Claims (17)
1, a kind of colour wheel balance weight method, it comprises rotation deviator step and the combination colour wheel step of adjusting colour wheel; It is characterized in that state after adjusting the rotation deviator step of colour wheel, make up the colour wheel step again; The rotation deviator step of adjusting colour wheel also comprises the measurement motor before and rotates deviator and deflection step; Make the rotation deviator of colour wheel the same in the rotation deviator step of adjustment colour wheel with the rotation deviator of driving motor; Making motor rotate deflection and colour wheel in the combination colour wheel step, to rotate deflection fully opposite, the rotation deviator of colour wheel and motor just in time can be cancelled each other and reaches equilibrium state.
2, colour wheel balance weight method according to claim 1 is characterized in that in the rotation deviator step of described adjustment colour wheel for increasing counterweight to adjust the rotation deviator of colour wheel on colour wheel.
3, colour wheel balance weight method according to claim 2 is characterized in that in the rotation deviator step of described adjustment colour wheel for adding cementing agent to increase counterweight on colour wheel.
4, colour wheel balance weight method according to claim 2 is characterized in that in the rotation deviator step of described adjustment colour wheel for adding that on colour wheel the counterweight object is to increase counterweight.
5, colour wheel balance weight method according to claim 1 is characterized in that in the rotation deviator step of described adjustment colour wheel for removing weight to adjust the rotation deviator of colour wheel on colour wheel.
6, colour wheel balance weight method according to claim 1 is characterized in that utilizing fixedly optical filter of set collar earlier in the rotation deviator step of described adjustment colour wheel.
7, colour wheel balance weight method according to claim 6 is characterized in that describedly being arranged with for the groove that adds counterweight so as to the fixing set collar surface of optical filter.
8, colour wheel balance weight method according to claim 7, it is characterized in that described groove be located at set collar near with the face of the driving motor of colour wheel combination on.
9, colour wheel balance weight method according to claim 6 is characterized in that the unilateral fovea superior of fixedly optical filtering of described set collar is established groove.
10, a kind of colour wheel, the set collar that it comprises driving motor with rotating shaft, be incorporated into and driven by driving motor and combine with set collar and with the optical filter of set collar rotation; Set collar is provided with and makes colour wheel and driving motor rotation deviator equate, be partial to reciprocal counterweight; It is characterized in that described set collar is provided with the groove that is provided with for the counterweight material near the face with the driving motor of colour wheel combination.
11, colour wheel according to claim 10 is characterized in that being provided with between described set collar and the optical filter glue agent layer that binds so as to both.
12, colour wheel according to claim 10 is characterized in that described set collar is with the metal material goods.
13, colour wheel according to claim 10 is characterized in that described counterweight material is the jelly with weight.
14, colour wheel according to claim 10 is characterized in that described counterweight material is the particle with weight.
15, a kind of colour wheel, the set collar that it comprises driving motor with rotating shaft, be incorporated into and driven by driving motor and combine with set collar and with the optical filter of set collar rotation; Set collar is provided with the loss of weight pothole, equates, is partial to opposite each other so that it rotates deviator with driving motor; It is characterized in that pothole on the described set collar be arranged near with the face of the driving motor of colour wheel combination on.
16, colour wheel according to claim 15 is characterized in that being provided with between described set collar and the optical filter glue agent layer that binds so as to both.
17, colour wheel according to claim 15 is characterized in that described set collar is with the metal material goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100498719A CN100377001C (en) | 2004-06-25 | 2004-06-25 | Color wheel and its balance weight method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100498719A CN100377001C (en) | 2004-06-25 | 2004-06-25 | Color wheel and its balance weight method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1713071A true CN1713071A (en) | 2005-12-28 |
| CN100377001C CN100377001C (en) | 2008-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100498719A Expired - Fee Related CN100377001C (en) | 2004-06-25 | 2004-06-25 | Color wheel and its balance weight method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100377001C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383518A (en) * | 2012-05-04 | 2013-11-06 | 宝镇光电科技股份有限公司 | Image direct output device |
| CN105892200A (en) * | 2015-01-26 | 2016-08-24 | 台湾彩光科技股份有限公司 | Optical color wheel component and optical color wheel thereof |
| CN108073024A (en) * | 2016-11-14 | 2018-05-25 | 台达电子工业股份有限公司 | Wavelength shifter |
| WO2019227934A1 (en) * | 2018-05-29 | 2019-12-05 | 深圳光峰科技股份有限公司 | Color wheel device and light source device |
| CN111752079A (en) * | 2019-03-28 | 2020-10-09 | 中强光电股份有限公司 | Wavelength conversion device and projector |
| CN112757177A (en) * | 2021-01-11 | 2021-05-07 | 中铁隆昌铁路器材有限公司 | Steel rail milling and grinding vehicle grinding wheel unbalance amount adjusting hole filling glue and using method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW487178U (en) * | 2001-08-17 | 2002-05-11 | Coretronic Corp | Color wheel with dynamically balanced slot |
| TW563794U (en) * | 2002-05-15 | 2003-11-21 | Young Optics Inc | Color wheel |
| CN2590040Y (en) * | 2002-09-29 | 2003-12-03 | 台达电子工业股份有限公司 | Filtering wheel module of image display device |
| TW577550U (en) * | 2002-10-02 | 2004-02-21 | Prodisc Technology Inc | Color wheel and washer for color wheel |
-
2004
- 2004-06-25 CN CNB2004100498719A patent/CN100377001C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383518A (en) * | 2012-05-04 | 2013-11-06 | 宝镇光电科技股份有限公司 | Image direct output device |
| CN105892200A (en) * | 2015-01-26 | 2016-08-24 | 台湾彩光科技股份有限公司 | Optical color wheel component and optical color wheel thereof |
| CN108073024A (en) * | 2016-11-14 | 2018-05-25 | 台达电子工业股份有限公司 | Wavelength shifter |
| WO2019227934A1 (en) * | 2018-05-29 | 2019-12-05 | 深圳光峰科技股份有限公司 | Color wheel device and light source device |
| CN111752079A (en) * | 2019-03-28 | 2020-10-09 | 中强光电股份有限公司 | Wavelength conversion device and projector |
| US11269246B2 (en) | 2019-03-28 | 2022-03-08 | Coretronic Corporation | Wavelength conversion device and projector |
| CN111752079B (en) * | 2019-03-28 | 2022-05-06 | 中强光电股份有限公司 | Wavelength conversion device and projector |
| CN112757177A (en) * | 2021-01-11 | 2021-05-07 | 中铁隆昌铁路器材有限公司 | Steel rail milling and grinding vehicle grinding wheel unbalance amount adjusting hole filling glue and using method thereof |
| CN112757177B (en) * | 2021-01-11 | 2022-06-28 | 中铁隆昌铁路器材有限公司 | Steel rail milling and grinding vehicle grinding wheel unbalance amount adjusting hole filling glue and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100377001C (en) | 2008-03-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: No. two, 2 East Ring Road, tenth Pine Industrial Zone, Longhua Town, Guangdong City, Shenzhen Province, China: 518109 Co-patentee after: Hon Hai Precision Industry Co., Ltd. Patentee after: Fujin Precision Industry (Shenzhen) Co., Ltd. Address before: Taiwan, China Patentee before: Pulier Science and Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: PULIER SCI-TECH CO., LTD. Effective date: 20081219 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20110625 |