CN101806991B - Two-dimensional adjusting structure and projection device comprising same - Google Patents
Two-dimensional adjusting structure and projection device comprising same Download PDFInfo
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- CN101806991B CN101806991B CN200910006759XA CN200910006759A CN101806991B CN 101806991 B CN101806991 B CN 101806991B CN 200910006759X A CN200910006759X A CN 200910006759XA CN 200910006759 A CN200910006759 A CN 200910006759A CN 101806991 B CN101806991 B CN 101806991B
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Abstract
The invention relates to a two-dimensional adjusting structure and a projection device comprising the same. The two-dimensional adjusting structure comprises a first base, a second base as well as a first sliding rod and a second sliding rod which axially extend along a first axial direction and a second axial direction, wherein the first sliding rod is fixed to the first base; the second sliding rod passes through and is sleeved with the first sliding rod through a first sliding hole and is applicable for axially moving along the first axial direction relative to the first sliding rod; and the second base is accommodated in the second sliding rod through a second sliding hole, so that the second base is applicable for axially moving along the second axial direction relative to the second sliding rod. Consequently, the second base is applicable for moving along the first axial direction and the second axial direction on a plane relative to the first base so as to adjust the relative positions of a first object and a second object which are respectively arranged on the first base and the second base.
Description
Technical field
The invention relates to a kind of two-dimensional adjusting structure, particularly a kind of two-dimensional adjusting structure that is used for projection arrangement.
Background technology
Along with popularizing of numerical data, in many places, the ratio of utilizing projection arrangement to present numerical data also increases thereupon.Generally speaking, projection arrangement must be adjusted the image launching position in the use in advance, and projection image can complete and clearly be displayed on projection screen.
Traditionally, at the projection arrangement of a free-standing, when adjusting the projection image position, need to utilize the mode of manually moving to adjust the horizontal level of image; Simultaneously, cooperate the flexible appended bracing frame of projection arrangement, to adjust the vertical height of image.Even, if under the situation that meets with the bracing frame curtailment, also need, so that cooperate the height projection image of projection screen additionally with the projection arrangement bed hedgehopping.Loaded down with trivial details adjustment process like this, none does not increase projection arrangement inconvenience in the use, if it is crooked to adjust the improper projection image that also usually causes.On the other hand,, then must when setting up, just carry out the adjustment of projection image position in advance, projection image can be cooperated with screen at fixed projection arrangement.During the use of aforesaid way in a set space, the relative position of projection arrangement and screen need be considered in advance, finishes in case set up, and it is just very difficult to adjust projection image, causes projection arrangement to use restriction to increase.
In order to overcome the inconvenience of above-mentioned projection arrangement on adjusting, a kind of existing method of adjusting the projection image position as shown in Figure 1, is that a camera lens 10 is fixed on the two-dimensional adjusting structure 1 that is arranged in the projection arrangement.Two-dimensional adjusting structure 1 comprises four pedestal 11a, 11b, 13a and 13b.Wherein, pedestal 13a is suitable can move along one first axial X relative to pedestal 13b; Pedestal 11a is suitable can be moved along one second axial Y relative to pedestal 11b, and pedestal 11a also connects with pedestal 13b, reaches the purpose of adjusting camera lens 10 positions by this.Above-mentioned adjustment principle is to utilize to produce the combination that the two independently single dimensions that relatively move are adjusted the platform group respectively in two axial X, Y, to reach the adjustment purpose.Therefore, it is huge to adjust structural volume, and weight is heavy, and material cost is also followed the complexity of element and improved.Its huge adjustment structure causes it only can be applied to large-scale projection arrangement.General portable projection arrangement is less because of volume, and the inner space is limited, is difficult for being provided with above-mentioned adjustment structure, and its usability is reduced.
Therefore, a kind of two-dimensional adjusting structure is provided, its volume is little, in light weight, so that be applied to widely in the various projection arrangement, make the camera lens of this projection arrangement can cooperate screen to carry out two dimension adjustment simply, present complete projection image clearly with the tram on screen, this is the target that this industry is demanded urgently making great efforts.
Summary of the invention
A purpose of the present invention provides an a kind of two-dimensional adjusting structure and a projection arrangement, utilizes this two-dimensional adjusting structure can be in single platform group, can make one first object of second pedestal that is arranged at projection arrangement carry out two dimension with respect to first pedestal and relatively move.
For reaching above-mentioned purpose, two-dimensional adjusting structure comprises one first pedestal, one second pedestal, one first slide bar and one second slide bar.This first slide bar extends axially along one first, and is fixed on this first pedestal.Second slide bar extends axially along one second, and comprises one first slide opening.This second slide bar is set in this first slide bar with this first slide opening, can first move axially along this with respect to this first slide bar so that this second slide bar is suitable.Second pedestal comprises one second slide opening, suitable can ccontaining this second slide bar so that this second pedestal can second move axially along this with respect to this second slide bar.By above-mentioned formation, second pedestal is suitable can pass through this second slide bar, first axially reaches this and second moves axially along this respectively with respect to this first pedestal in a plane.
First pedestal of two-dimensional adjusting structure of the present invention is suitable can be fixedly arranged in the body of projection arrangement, and second pedestal comprises a lens fixing base, fits and can fix a lens assembly.By this, this lens assembly is suitable can be with respect to this body respectively along this first axially and second axially carry out two dimension and relatively move.
Two-dimensional adjusting structure of the present invention overcome existing technology must use two independently one dimension adjust the restriction that the platform group reaches two-dimentional locomotive function respectively, it is little to reach volume, the unlikely too purpose of large space that takies.Two-dimensional adjusting structure of the present invention is suitable to can be applicable in the various projection arrangements, increases projection arrangement in operational convenience.Even more small-sized portable projecting device also can have the ccontaining use in enough spaces two-dimensional adjusting structure of the present invention.
Description of drawings
For above-mentioned purpose of the present invention, technical characterictic and advantage can be become apparent, below conjunction with figs. is elaborated to preferred embodiment of the present invention, wherein:
Fig. 1 is the synoptic diagram that existing two-dimensional is adjusted structure;
Fig. 2 A is the stereographic map of two-dimensional adjusting structure of the present invention;
Fig. 2 B is the front elevation of two-dimensional adjusting structure of the present invention;
Fig. 2 C is the exploded perspective view of two-dimensional adjusting structure of the present invention;
Fig. 2 D is the stereographic map of two-dimensional adjusting structure portion of element of the present invention;
Fig. 2 E is another stereographic map of two-dimensional adjusting structure portion of element of the present invention; And
Fig. 3 is the synoptic diagram of projection arrangement of the present invention.
Embodiment
Shown in Fig. 2 A to Fig. 2 C, two-dimensional adjusting structure 2 of the present invention comprises one first pedestal 20a, at least one first slide bar 211, at least one second slide bar 213, one second pedestal 20b and at least one locating part 24.Corresponding cooperation by above-mentioned each element, make the second pedestal 20b on a plane (scheming not shown), carry out two dimension and move, be fixed in the position of one first object (for example lens assembly) of the second pedestal 20b with adjustment with respect to one second object (for example projection arrangement) that is fixed in the first pedestal 20a relative to the first pedestal 20a.For convenience of description, below will be described in detail with preferred embodiment of the present invention.
Shown in Fig. 2 C, the two-dimensional adjusting structure 2 of present embodiment comprises two first slide bars 211, four second slide bars 213 and four locating parts 24.Wherein, four locating parts 24 are formed at four corners of the second pedestal 20b respectively, and each second slide bar 213 is placed in respectively in four locating parts 24, and each first slide bar 211 then wears with two second slide bars 213 and two locating parts 24 respectively and cooperates.By above-mentioned formation, suitable can the adjustment respectively sets firmly second object (as the body of projection arrangement) of binding and the relative position of first object (as lens assembly) with the first pedestal 20a and the second pedestal 20b.Be noted that at this, the quantity and the shape of first slide bar 211 of the present invention, second slide bar 213, locating part 24 and other corresponding structure all are not limited to present embodiment and the disclosed scope of each accompanying drawing, with reference to the explanation and the relevant drawings of present embodiment, this area tool knows that usually the knowledgeable complies with spirit of the present invention and should think easily and other variation.
For convenience of explanation, below only at wherein one group of first slide bar 211, second slide bar 213 and locating part 24 are described further.Shown in Fig. 2 A to Fig. 2 C, first slide bar 211 extends along the first axial X, and is fixed on the first pedestal 20a.Second slide bar 213 extends along the second axial Y.The first axial X is vertical with the second axial Y in fact.Second slide bar 213 comprises one first slide opening 22, and second slide bar 213 is set on first slide bar 211 with first slide opening 22, so that second slide bar, 213 suitable can moving along the first axial X with respect to first slide bar 211.
Merging is with reference to (for ease of explanation, among above-mentioned two figure, the first pedestal 20a is also not shown) shown in Fig. 2 D and Fig. 2 E, and locating part 24 is fixedly arranged on the second pedestal 20b, and in the present embodiment, locating part 24 is one-body molded with the second pedestal 20b in fact.Each locating part 24 is in order to being installed with first slide bar 211 and second slide bar 213, and locating part 24 has a predetermined space and moves along the second axial Y is local to allow first slide bar, 211 relative limit spares 24.Specifically, this predetermined space of each locating part 24 comprises one second slide opening 241, second slide opening 241 is in order to ccontaining second slide bar 213, and second slide bar 213 can be moved along the second axial Y in second slide opening 241, that is the second pedestal 20b is suitable can move along the second axial Y with respect to second slide bar 213.
This predetermined space also comprises one first long and narrow hole 243 that extends and be communicated with second slide opening 241 along the second axial Y, run through locating part 24, suitable be arranged in wherein and cooperate ccontaining first slide bar 211 for first slide bar 211, making that first slide bar 211 is suitable can be local mobile along the second axial Y with respect to locating part 24.Be noted that, first long and narrow hole 243 on the locating part 24 is not limited to present embodiment and the disclosed aspect of each accompanying drawing, so long as can be installed with first slide bar 211, and allow that locating part 24 moves along the second axial Y is local with respect to first slide bar 211, is all the notion that institute of the present invention desire is expressed.By this, when the second pedestal 20b with respect to second slide bar 213 when the second axial Y moves, first long and narrow hole, 243 suitable can moving with respect to first slide bar, 211 parts along the second axial Y hinder the second pedestal 20b with respect to the first pedestal 20a moving along the second axial Y to avoid first slide bar 211.
Two first slide bar 211 compartment of terrains are fixed on the first pedestal 20a, and be arranged in respectively in first long and narrow hole 243 of two locating parts 24, and four second slide bars 213 wherein two to be sheathed on 2 first slide bars 211 with its first slide opening 22 respectively corresponding on one of them, and four second slide bars 213 are placed in respectively in four second slide openings 241 of four locating parts 24.The setting of corresponding above-mentioned second slide bar 213 and formation, the second pedestal 20b suitable with along a plane with respect to the first pedestal 20a respectively along the first axial X and second Y to mobile.
Please refer to Fig. 2 C to Fig. 2 E, in practical application, adjust for convenient, two-dimensional adjusting structure 2 also comprises one first screw rod 231 and one second screw rod 233 that is arranged on the first pedestal 20a, and wherein first screw rod 231 is provided with along the first axial X, and 233 of second screw rods are along the second axial Y setting.When first screw rod 231 during along first axial X rotation, first screw rod, the 231 suitable engageable one one first screw 251a that are formed in one first slide block 251, and drive the second pedestal 20b and move along the first axial X.When second screw rod 233 during along second axial Y rotation, second screw rod, the 233 suitable engageable one second screw 253a that are formed in one second slide block 253, and drive the second pedestal 20b and move along the second axial Y.
In the lump with reference to Fig. 2 C and Fig. 2 D, in the present embodiment, the one first chute 251b that the second pedestal 20b comprises first slide block 251 and extends along the second axial Y, wherein first slide block 251 has the first screw 251a.The first chute 251b is suitable with ccontaining first slide block 251, so that first slide block 251 can be restricted among the first chute 251b slidably along the second axial Y.The second pedestal 20b also comprises the one second long and narrow hole 26a that extends along the second axial Y, is communicated with the first chute 251b, and the second long and narrow hole 26a is suitable to cooperate ccontaining first screw rod 231, so that first screw rod 231 is arranged in wherein to mesh with the first screw 251a.When first screw rod 231 during along relative first slide block 251 rotation of the first axial X, first slide block, 251 suitable can moving along the first axial X.On the other hand, when the second pedestal 20b when the second axial Y moves, the first chute 251b is suitable can be moved along the second axial Y with respect to first slide block 251, and the second long and narrow hole 26a is suitable to move with respect to first screw rod 231 along the second axial Y, avoids first screw rod 231 to hinder the second pedestal 20b with respect to the first pedestal 20a moving along the second axial Y by this.
In the lump with reference to Fig. 2 C and Fig. 2 E, similarly, the one second chute 253b that the second pedestal 20b also comprises second slide block 253 and extends along the first axial X, wherein second slide block 253 has the second screw 253a.The second chute 253b is suitable with ccontaining second slide block 253, so that second slide block 253 can be restricted among the second chute 253b slidably along the first axial X.The second pedestal 20b also comprises one the 3rd long and narrow hole 26b that extends along the first axial X, is communicated with the second chute 253b, and the 3rd long and narrow hole 26b is suitable to cooperate ccontaining second screw rod 233, so that second screw rod 233 is arranged in wherein to mesh with the second screw 253a.When second screw rod 233 during along second axial Y rotation, second slide block, 253 suitable can moving along the second axial Y.Furthermore, when the second pedestal 20b when the first axial X moves, the second chute 253b is suitable can be moved along the first axial X with respect to second slide block 253, and the 3rd long and narrow hole 26b is suitable to move with respect to second screw rod 233 along the first axial X, avoids second screw rod 233 to hinder the second pedestal 20b with respect to the first pedestal 20a moving along the first axial X by this.
Hold the foregoing description, for make things convenient for the user in the same side to carrying out the two-dimensional position adjustment, the auxiliary adjusting lever 233a that two-dimensional adjusting structure 2 also comprises a bevel gear assembly and extends along the first axial X.Bevel gear assembly is arranged at 233 of auxiliary adjusting lever 233a and second screw rods, comprise two bevel gear 233b that are fixedly arranged on respectively on second screw rod 233 and the auxiliary adjusting lever 233a, and these two bevel gear 233b are respectively along the first axial X and the second axial Y setting that is meshing with each other.As auxiliary adjusting lever 233a during along first axial X rotation, second screw rod, 233 suitable two bevel gear 233b that can pass through bevel gear assembly, the rotation of assisting adjusting lever 233a along the first axial X is converted to the rotation of second screw rod 233 along the second axial Y, so that impel the second pedestal 20b to move along the second axial Y.
Implement in the aspect in other, on the contrary, auxiliary adjusting lever 233a also can extend along the second axial Y, and two bevel gear 233b of bevel gear assembly can be arranged at 231 of auxiliary adjusting lever 233a and first screw rods, to assist adjusting lever 233a to be converted to of the rotation of first screw rod 231 by this, so that the second pedestal 20b moves along the first axial X along the first axial X along the rotation of the second axial Y.Can reach so, equally make things convenient for the user in the same side to carrying out the purpose that two-dimensional position is adjusted.
As shown in Figure 3, another embodiment of the present invention is about a projection arrangement 3.Projection arrangement 3 comprises an above-mentioned two-dimensional adjusting structure 2 and a lens assembly 31.Wherein, Fig. 3 only illustrates necessary element, and two-dimensional adjusting structure 2 is positioned at projection arrangement 3 inside, only simply represents its position with dotted line, and its detailed structure please refer to Fig. 2 A to Fig. 2 E.In projection arrangement 3, two-dimensional adjusting structure 2 is to utilize the body 33 of the first pedestal 20a and projection arrangement 3 fixing, and wherein the second pedestal 20b of two-dimensional adjusting structure 2 also comprises the lens fixing base 27 shown in Fig. 2 A to Fig. 2 C, with fixed lens assembly 31.By this, lens assembly 31 is suitable only to pass through position adjustment platform group, and two-dimensional adjusting structure 2 promptly of the present invention is carried out the body 33 with respect to projection arrangement 3, reaches the location along moving of the first axial X and the second axial Y respectively, with the launching position of adjustment projection image.
Two-dimensional adjusting structure 2 of the present invention also can combine with another adjusting mechanism (scheming not shown), to adjust first object (as lens assembly 31) along one the 3rd axial position.Wherein, the 3rd axially can be vertical with the first axial X and the second axial Y, to reach the three-dimensional purpose of adjusting first object (as lens assembly 31) position.
In the above embodiments, two-dimensional adjusting structure 2 is to utilize manual mode to rotate respectively to adjust first screw rod 231 and second screw rod 233, so that the second pedestal 20b can move along the first axial X and the second axial Y with respect to the first pedestal 20a.Yet two-dimensional adjusting structure 2 also can be connected with various actuator (as an electro-motor), uses the electronic mode of utilizing, and carries out adjustment more fast and accurately.
In sum, the present invention utilizes the less two-dimensional adjusting structure of volume, replace tradition and adjust structure, fit and in narrow space, to carry out the mobile and location of two dimension, reach the two-dimentional relative position that adjustment is arranged at two objects on above-mentioned first pedestal and second pedestal respectively, and its weight also alleviates greatly.On practice, two-dimensional adjusting structure of the present invention also can be arranged on other the various device that must adjust two objects two dimension relative position widely except being arranged at various projection arrangement (particularly small-sized portable projection arrangement).
The foregoing description only is illustrative principle of the present invention and effect thereof, and explains technical characterictic of the present invention, but not is used to limit protection category of the present invention.Any person skilled in the art scholar all can be under the situation of know-why of the present invention and spirit, can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated.Therefore, the application's claim scope is listed as described later for the scope of the present invention.
Claims (15)
1. a two-dimensional adjusting structure is used to adjust the position of one first object with respect to one second object, and this two-dimensional adjusting structure comprises:
One first pedestal is fixedly arranged on this second object;
One first slide bar extends axially along one first, and is fixed on this first pedestal;
One second slide bar extends axially along one second, comprises one first slide opening, and this second slide bar is set on this first slide bar with this first slide opening, can first move axially along this with respect to this first slide bar so that this second slide bar is suitable; And
One second pedestal, for this first object setting, this second pedestal comprises one second slide opening and along this second axially extended one first long and narrow hole, this second slide opening is suitable can ccontaining this second slide bar, can second move axially along this with respect to this second slide bar so that this second pedestal is suitable, this first long and narrow hole is suitable can ccontaining this first slide bar;
By this second slide bar, this second pedestal suitable with along a plane with respect to this first pedestal respectively along this first axially and this second move axially, when this second pedestal along this second when moving axially, this first long and narrow hole is suitable can second axially to be moved with respect to this first slide bar along this.
2. two-dimensional adjusting structure according to claim 1, it is characterized in that, this two-dimensional adjusting structure comprises two first slide bars and four second slide bars, and this second pedestal comprises four second slide openings, respectively this first slide bar is fixed on this first pedestal, described second slide bar wherein two to be sheathed on described first slide bar with its first slide opening corresponding on one of them, and described second slide opening is suitable can distinguish ccontaining described second slide bar in wherein.
3. two-dimensional adjusting structure according to claim 1, it is characterized in that, this two-dimensional adjusting structure also comprises one first screw rod, first be axially set in this first pedestal along this, this second pedestal has one first screw, when this first screw rod along this first axially during rotation, this first screw rod is suitable can be driven this second pedestal by this first screw and first moves axially along this.
4. two-dimensional adjusting structure according to claim 3, it is characterized in that this second pedestal also comprises one first slide block, have this first screw, when this first screw rod along this first axially relatively during this first slide block rotation, this first slide block is suitable can first to be moved axially along this.
5. two-dimensional adjusting structure according to claim 4, it is characterized in that, this second pedestal also comprises along this second axially extended one first chute and along this second axially extended one second long and narrow hole, this first chute is suitable with ccontaining this first slide block, this second long and narrow hole is suitable to cooperate ccontaining this first screw rod, when this second pedestal along this second when moving axially, this first chute is suitable can second to be moved axially along this with respect to this first slide block, and this second long and narrow hole is suitable second axially to move with respect to this first screw rod along this.
6. two-dimensional adjusting structure according to claim 1, it is characterized in that, this two-dimensional adjusting structure also comprises one second screw rod, second be axially set in this first pedestal along this, this second pedestal has one second screw, when this second screw rod along this second axially during rotation, this second screw is suitable can be driven this second pedestal and second moves axially along this.
7. two-dimensional adjusting structure according to claim 6 is characterized in that, this second pedestal also comprises one second slide block, has this second screw, and when the rotation of this second screw rod, this second slide block is suitable can second to be moved axially along this.
8. two-dimensional adjusting structure according to claim 7, it is characterized in that, this second pedestal also comprises along this first axially extended one second chute and along this first axially extended one the 3rd long and narrow hole, this second chute is suitable with ccontaining this second slide block, ccontaining this second screw rod of the 3rd long and narrow hole, when this second pedestal along this first when moving axially, this second chute is suitable can first to be moved axially along this with respect to this second slide block, and the 3rd long and narrow hole is suitable first axially to move with respect to this second screw rod along this.
9. two-dimensional adjusting structure according to claim 6, it is characterized in that, this two-dimensional adjusting structure also comprises a bevel gear assembly and an auxiliary adjusting lever, first extend axially along this, this bevel gear assembly is arranged between this auxiliary adjusting lever and this second screw rod, when this auxiliary adjusting lever along this first axially during rotation, suitable this bevel gear assembly that can see through of this second screw rod is along this second axially rotation.
10. two-dimensional adjusting structure according to claim 1 is characterized in that, this first axially is second axially vertical with this.
11. two-dimensional adjusting structure according to claim 1 is characterized in that, this first couple as if a lens assembly, and this second pedestal comprises a lens fixing base, and is suitable to fix this lens assembly.
12. a projection arrangement comprises:
Two-dimensional adjusting structure according to claim 1, wherein this second pedestal also comprises a lens fixing base; And
One lens assembly is fixed with this lens fixing base;
Wherein this lens assembly is suitable with respect to this first pedestal, respectively along this first axially and this second move axially.
13. a two-dimensional adjusting structure can move one second pedestal relative to one first pedestal on a plane, this two-dimensional adjusting structure comprises:
One first slide bar is fixed on this first pedestal;
One second slide bar comprises one first slide opening, and this first slide bar is set in this first slide opening, can move axially along one first with respect to this first slide bar so that this second slide bar is suitable; And
One locating part, be fixedly arranged on this second pedestal, this locating part is in order to be installed with this first slide bar and this second slide bar, and this locating part has a predetermined space, this predetermined space comprises along one second axially extended one first long and narrow hole, this first long and narrow hole wears for this first slide bar, with allow this first slide bar relatively this locating part move in this second part on axial.
14. two-dimensional adjusting structure according to claim 13, it is characterized in that, this predetermined space of this locating part also comprises one second slide opening that is communicated with this first long and narrow hole, and this second slide opening is for this second slide bar setting and this second slide bar second is moved axially along this in this second slide opening.
15. two-dimensional adjusting structure according to claim 14, it is characterized in that, this two-dimensional adjusting structure also comprises one first screw rod and one second screw rod that is arranged on this first pedestal, when this first screw rod rotation, suitable this second pedestal that can drive first moves axially along this, when the rotation of this second screw rod, suitable this second pedestal that can drive second moves axially along this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910006759XA CN101806991B (en) | 2009-02-13 | 2009-02-13 | Two-dimensional adjusting structure and projection device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910006759XA CN101806991B (en) | 2009-02-13 | 2009-02-13 | Two-dimensional adjusting structure and projection device comprising same |
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| CN101806991A CN101806991A (en) | 2010-08-18 |
| CN101806991B true CN101806991B (en) | 2011-09-07 |
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| CN200910006759XA Active CN101806991B (en) | 2009-02-13 | 2009-02-13 | Two-dimensional adjusting structure and projection device comprising same |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004368B (en) * | 2010-09-07 | 2013-09-04 | 深圳雅图数字视频技术有限公司 | Lens displacement adjusting device |
| CN103034026A (en) * | 2011-09-29 | 2013-04-10 | 索尼公司 | Lens position adjusting mechanism and projection device with same |
| CN103064230B (en) * | 2011-10-19 | 2016-03-09 | 鸿富锦精密工业（深圳）有限公司 | Focus control |
| CN105068364B (en) * | 2015-07-21 | 2017-11-07 | 苏州佳世达光电有限公司 | Lens displacing mechanism and projector |
| CN105404087B (en) * | 2015-12-29 | 2017-04-12 | 海信集团有限公司 | Fluorescence conversion system and projection light source |
| CN105403975B (en) * | 2015-12-31 | 2018-01-12 | 中国华录集团有限公司 | Lens adjusting device and projection optical system |
| CN106773476A (en) * | 2017-01-24 | 2017-05-31 | 苏州佳世达光电有限公司 | A kind of camera lens adjusts module and projection arrangement |
| CN107065404B (en) * | 2017-02-24 | 2019-01-18 | 苏州佳世达光电有限公司 | A kind of camera lens adjustment mould group and projection arrangement |
| CN107065408B (en) * | 2017-05-15 | 2019-09-20 | 苏州佳世达光电有限公司 | Camera lens adjusts mould group and projection arrangement |
| CN110095924B (en) * | 2018-01-31 | 2021-05-11 | 深圳光峰科技股份有限公司 | Lens displacement self-adaption device and projection device |
| CN113448146B (en) * | 2020-03-25 | 2024-03-22 | 苏州佳世达光电有限公司 | Adjusting mechanism, lens and projection device |
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2009
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