CN102902043B - Optical element adjusting module, projecting device and method for adjusting optical element - Google Patents
Optical element adjusting module, projecting device and method for adjusting optical element Download PDFInfo
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- CN102902043B CN102902043B CN201110220365.1A CN201110220365A CN102902043B CN 102902043 B CN102902043 B CN 102902043B CN 201110220365 A CN201110220365 A CN 201110220365A CN 102902043 B CN102902043 B CN 102902043B
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Abstract
The invention provides an optical element adjusting module, a projecting device and a method for adjusting an optical element. The optical element adjusting module comprises a frame body, a first adjusting element and a second adjusting element, wherein the frame body is provided with a connection part and a bare engine base connected with the projecting device through the connection part; a first axis and a second axis pass through the connection part; the optical element is arranged on the frame body; the first adjusting element is arranged on the frame body and is located on the first axis; when the first adjusting element is rotated, the first adjusting element drives the frame body to rotate relatively to the bare engine base by using the first axis as a center; the second adjusting element is connected with the base engine base and is screwed with the frame body; and when the second adjusting element is rotated, the second adjusting element drives the frame body to rotate relatively to the bare engine base by using the second axis as the center. Furthermore, the invention provides the projecting device with the optical element adjusting module and the method for adjusting the optical element.
Description
[technical field]
The invention relates to a kind of adjustment module, optical devices and method of adjustment, and relate to especially a kind of method that optical element is adjusted module, projection arrangement and adjusted optical element.
[background technology]
Projection arrangement is a kind of in order to produce the display device of large scale picture.The image-forming principle of projection arrangement is that illuminating bundle light source being produced by light valve converts image strip to, then by camera lens, image strip is converted to projected light beam, and is projected on screen or metope.Along with the progress of shadow casting technique and the reduction of manufacturing cost, the use of projection arrangement is expanded to domestic use gradually from commercial use.
In general, can in the ray machine of projection arrangement, catoptron be set, catoptron reflexes to light valve in order to the illuminating bundle that light source is sent, to reach the effect of reduction ray machine volume by the change of light path.When the calculating of light path is not accurate enough or ray machine manufacturing with assembling on while thering is tolerance, all can cause the angle of catoptron to produce deviation, the brightness of projection arrangement and other optical quality are affected.
TaiWan, China patent number M452093 discloses a kind of advanced two-dimentional lens angle adjusting gear of liquid crystal projector, and the angle of its catoptron can be adjusted.United States Patent (USP) numbering 7249857 discloses a kind of locking for projection optical system and adjusts locating device, adjusts the angle of integration rod by rotary screw.United States Patent (USP) numbering 7080910 discloses a kind of catoptron module of display device, and the angle of its catoptron can be adjusted.United States Patent (USP) numbering 4401288 discloses a kind of adjusting gear of optical mirror slip, in order to adjust the angle of catoptron.
[summary of the invention]
The present invention proposes a kind of optical element and adjusts module, can adjust exactly the angle of the optical element of projection arrangement.
The present invention proposes a kind of projection arrangement, wherein comprises an optical element and adjusts module and can adjust exactly the angle of optical element.
The present invention proposes a kind of method of adjusting optical element, can adjust exactly the angle of the optical element of projection arrangement.
Other objects of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.
For reaching above-mentioned one or part or whole objects or other objects, one of the present invention embodiment provides a kind of optical element to adjust module, for adjusting an optical element of a projection arrangement.Projection arrangement comprises an optical base.Optical element is adjusted module and is comprised a support body, one first adjustment element and one second adjustment element.Support body has a junction, and support body is connected in optical base by connecting portion.Support body has by a first axle of connecting portion and one second axis.Optical element is arranged at support body.First adjusts element is arranged at support body and on first axle.In the time of the first adjustment element, first adjusts element drives support body rotates with respect to optical base centered by first axle.Second adjusts element is connected in optical base and screw lock in support body.In the time that element is adjusted in rotation second, second adjusts element drives support body rotates with respect to optical base centered by the second axis.In addition, connecting portion is a projection, and optical base has a shrinkage pool, and support body is connected in optical base with coordinating of shrinkage pool by connecting portion.Optical element is adjusted module and is more comprised a locking accessory, in order to pass support body and to be attached to optical base, support body to be set in optical base.Support body has a perforate that corresponds to locking accessory, and locking accessory is through perforate and be attached to optical base, and an aperture of perforate is greater than an external diameter of locking accessory, and locking accessory moves with respect to support body in perforate.Second adjusts element along one the 3rd axis screw lock in support body, and the 3rd axis passes through first axle.In addition, connecting portion is in the bottom of support body, top tool one bearing and leaning portion of support body, and bearing and leaning portion is bearing on optical base.Bearing and leaning portion is the constructive interference between the rotation centered by the second axis and bearing and leaning portion and optical base and produce elastic deformation by support body.
Optical element adjust module, further comprise: a spring, second adjust element is arranged in optical base, spring housing be located at the second adjustment element and be resisted against optical base and support body between.One pad, is sheathed on the second adjustment element and is bearing on optical base, and its medi-spring is resisted against between pad and support body.Optical element is catoptron.Vertical the second axis of first axle, vertical the 3rd axis of first axle and the second axis.
For reaching above-mentioned one or part or whole objects or other objects, one of the present invention embodiment provides a kind of projection arrangement, comprises an optical base, an optical element adjustment module, a catoptron, a light source, a light valve and a camera lens.Optical element is adjusted module and is comprised a support body, one first adjustment element, one second adjustment element.Support body has a junction and is connected in rotationally optical base by connecting portion.Support body has by a first axle of connecting portion and one second axis.First adjusts element is arranged at support body and is positioned on first axle.In the time of the first adjustment element rotation, first adjusts element drives support body rotates with respect to optical base centered by first axle.Second adjusts element is connected in optical base and screw lock in support body.In the time that element is adjusted in rotation second, second adjusts element drives support body rotates with respect to optical base centered by the second axis.Locking accessory is in order to pass support body and to be attached to optical base, support body to be set in optical base.Catoptron is arranged at support body.Light source is disposed at optical base and in order to an illuminating bundle to be provided.Light valve is disposed at optical base.Catoptron in order to indirect illumination light beam to light valve.Light valve is in order to be converted to illuminating bundle one image strip.Configurations of lenses is in optical base and in order to image strip is converted to a projected light beam.
For reaching above-mentioned one or part or whole objects or other objects, one of the present invention embodiment provides a kind of method of adjusting optical element, for adjusting an optical element of a projection arrangement.Projection arrangement comprises an optical base.First, provide a support body, support body has a junction and is connected in optical base by connecting portion, and support body has by a first axle of connecting portion and one second axis, and optical element is arranged at support body.Provide one first to adjust element, first adjusts element is arranged at support body and is positioned on first axle.Provide one second to adjust element, second adjusts element is connected in optical base and screw lock in support body.Centered by first axle, rotate the first adjustment element, and drive support body to rotate with respect to optical base centered by first axle.Element is adjusted in rotation second, to drive support body to rotate with respect to optical base centered by the second axis.
In addition the step that, drives support body to rotate with respect to optical base centered by first axle comprises: drive support body to clockwise rotate centered by first axle; If the brightness of the projected light beam that projection arrangement projects is along with support body clockwise rotates and cumulative centered by this first axle, continuation drives support body to clockwise rotate along first axle; And if the brightness of the projected light beam that projects of projection arrangement is along with support body clockwise rotates and decrescence, drives support body to rotate counterclockwise centered by first axle centered by first axle.
Hold above-mentioned, drive support body centered by the second axis with respect to optical base rotate step comprise: drive support body centered by the second axis, clockwise rotate; If the brightness of the projected light beam that projection arrangement projects is along with support body clockwise rotates and cumulative centered by the second axis, continuation drives support body to clockwise rotate centered by the second axis; And if the brightness of the projected light beam that projects of projection arrangement is along with support body clockwise rotates and decrescence, drives support body to rotate counterclockwise centered by the second axis centered by the second axis.
And, after this support body of driving rotates with respect to this optical base centered by first axle and the second axis, by locking accessory, support body is arranged to optical base.And when support body being arranged to optical base by a locking accessory, press down the first adjustment element along first axle, in order to support body is closely against to optical base.Locking accessory is in order to be arranged at optical base by support body; After releasing locking accessory is to the setting of support body, centered by first axle, rotate the first adjustment element, in order to drive support body to rotate with respect to optical base with first axle.
Based on above-mentioned, in the above embodiment of the present invention, user rotatable first adjusts element and drives support body to rotate along first axle, and rotatable second adjusts element drives support body to rotate along the second axis, so that the optical element that is arranged at support body is adjusted to suitable angle, promote the projection quality of projection arrangement.In addition,, because support body is connected in optical base rotationally by its connecting portion, when therefore support body is stressed, only can rotate taking connecting portion as center of rotation, and make the angular setting of optical element comparatively accurate.In addition, adjust element and be all positioned on first axle due to connecting portion and first, therefore user can fast and accurately rotate the first adjustment element and drives support body to rotate centered by first axle, with the convenience of the angular setting of improving optical element.
For above-mentioned feature and advantage of the present invention can be become apparent, multiple embodiment cited below particularly, and coordinate appended graphicly, be described in detail below.
[brief description of the drawings]
Fig. 1 is the schematic diagram of the projection arrangement of one embodiment of the invention.
Fig. 2 is the stereographic map of the projection arrangement of Fig. 1.
Fig. 3 is the support body of Fig. 2 and the stereographic map of optical element.
Fig. 4 is the partial sectional view of the projection arrangement of Fig. 2.
Fig. 5 is the method flow diagram of the adjustment optical element of one embodiment of the invention.
100: projection arrangement
110: optical base
112: shrinkage pool
120: light source
130: light valve
140: camera lens
150: optical element is adjusted module
152: support body
152a: connecting portion
152b: bottom
152c: top
152d: bearing and leaning portion
152e: perforate
152f: groove
Adjust element at 154: the first
Adjust element at 156: the second
157: spring
158: locking accessory
159: pad
160: optical element
162: reflecting surface
A1: first axle
A2: the second axis
A3: the 3rd axis
B: angle
L1: illuminating bundle
L2: image strip
L3: projected light beam
S602～S614: step
[embodiment]
About aforementioned and other technology contents, feature and effect of the present invention, in the following detailed description coordinating with reference to graphic multiple embodiment, can clearly present.The direction term of mentioning in following examples, for example " on ", D score, 'fornt', 'back', " left side ", " right side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is for explanation, but not is used for limiting the present invention.
Fig. 1 is the schematic diagram of the projection arrangement of one embodiment of the invention.The projection arrangement 100 of the present embodiment comprises an optical base 110, a light source 120, a light valve 130 and a camera lens 140.Light source 120, light valve 130 and camera lens 140 are disposed at optical base 110, light source 120 is in order to provide an illuminating bundle L1, light valve 130 is for example DMD Digital Micromirror Device (digital micromirror devices, and in order to illuminating bundle L1 is converted to an image strip L2, camera lens 140 is in order to be converted to image strip L2 one projected light beam L3 DMD).
Please refer to Fig. 2 to Fig. 4, the projection arrangement 100 of the present embodiment more comprises optical element adjustment module 150 and an optical element 160.Optical element is adjusted module 150 and is comprised a support body 152, one first adjustment element 154, one second adjustment element 156 and a locking accessory 158.Optical element 160 is for example a catoptron and is arranged at support body 152, and in order to the illuminating bundle L1 (being illustrated in Fig. 1) from light source 120 is reflexed to light valve 130.Support body 152 has a junction 152a and is connected in rotationally optical base 110 by connecting portion 152a.Connecting portion 152a is positioned on a first axle A1 and on one second axis A2.First adjusts element 154 is connected in one piece support body 152 and is coaxially arranged on first axle A1.Second adjust element 156 be connected in optical base 110 and rotationally screw lock in support body 152.Locking accessory 158 is in order to be also removably attached to optical base 110 through support body 152, support body 152 to be set in optical base 110.
Under this configuration mode, in the time that user's wish is adjusted optical element 160, can be after unclamping locking accessory 158, centered by first axle A1, rotating the first adjustment element 154 drives support body 152 to rotate with respect to optical base 110 along first axle A1, and rotate the second adjustment element 156 and drive support body 152 to rotate with respect to optical base 110 centered by the second axis A2, by this, the optical element 160 that is arranged at support body 152 is adjusted to suitable angle, promotes the projection quality of projection arrangement 100.Furthermore, because support body 152 is connected in optical base 110 rotationally by its connecting portion 152a, when therefore support body 152 is stressed, only can rotate taking connecting portion 152a as center of rotation, and make the angular setting of optical element 160 comparatively accurate.In addition, because adjusting element 154, connecting portion 152a and first is all positioned on first axle A1, therefore user can fast and accurately rotate the first adjustment element 154 and drives support body 152 to rotate centered by first axle A1, with the convenience of the angular setting of improving optical element 160.
In the present embodiment, vertical the second axis A2 of first axle A1, an and reflecting surface 162 of first axle A1 and the second axis A2 collimating optics element 160, optical element 160, by the rotation along first axle A1 and the second axis A2, can effectively be adjusted the direct of travel of illuminating bundle L1 after optical element 160 reflections.In addition, it is along one the 3rd axis A3 screw lock in support body 152 that second of the present embodiment is adjusted element 156, the 3rd axis A3 is by first axle A1, therefore when the second adjustment element 156 drives support body 152 start, can not drive support body 152 to rotate along first axle A1, optical element 160 can be independently adjusted, to promote regulated efficiency and accuracy along rotation centered by the second axis A2.
Please refer to Fig. 3 and Fig. 4, specifically, the connecting portion 152a of the present embodiment is a projection, and optical base 110 has a shrinkage pool 112, connecting portion 152a is arranged in shrinkage pool 112 rotationally, and support body 152 is connected in optical base 110 rotationally with coordinating of shrinkage pool 112 by connecting portion 152a.In addition, as shown in Figure 4, described projection is formed at a bottom 152b of support body 152, a top 152c tool one bearing and leaning portion 152d of support body 152, and bearing and leaning portion 152d is bearing on optical base 110, so that one-piece construction is comparatively firm.
In the present embodiment, the material of support body 152 for example has the characteristic of elastic deformation for plastic cement, and bearing and leaning portion 152d contacts with optical base 110 and produces constructive interference.By this, in the time that support body 152 turns to different angles centered by the second axis A2, bearing and leaning portion 152d can be unlikely unsettled by elastic deformation is maintained at the contact state of optical base 110.For instance, when one-piece construction is during in state shown in Fig. 4, bearing and leaning portion 152d contact optical base 110 and for not producing the state of elastic deformation, now the included angle B between bearing and leaning portion 152d and support body 152 main bodys is to be for example less than 90 degree.In the time that support body 152 is tilted to the right along the second axis A2 rotation, bearing and leaning portion 152d can produce elastic deformation because of the constructive interference between itself and optical base 110, included angle B is increased to and be equal to or greater than 90 degree, be provided with a groove 152f along bearing and leaning portion 152d and support body 152 main body junctions, with so that this bearing and leaning portion 152 has preferably elastic deformation space.
Please refer to Fig. 2 and Fig. 3, the quantity of the locking accessory 158 of the present embodiment is two, support body 152 has two perforate 152e, perforate 152e is arranged at respectively the both sides of this first adjustment element 154, locking accessory 158 sees through respectively perforate 152e and locks to optical base 110 through support body 152, and the corresponding perforate 152e of locking accessory 158 also lays respectively at the both sides of the first adjustment element 154, firmly support body 152 is arranged.An aperture of each perforate 152e is for example greater than an external diameter of each locking accessory 158 so that support body 152 from optical base 110 in the situation that thering is different relative position, locking accessory 158 all can be successfully sees through perforate 152e and lock to optical base 110.
Please refer to Fig. 2 and Fig. 4, the optical element of the present embodiment is adjusted module 150 and is more comprised a spring 157 and a pad 159.Second adjust element 156 is arranged in optical base 110, pad 159 is sheathed on the second adjustment element 156 and is bearing on optical base 110, spring 157 be sheathed on the second adjustment element 156 and be resisted against pad 159 and support body 152 between.By this, second adjusts element 156 can remain unchanged by the elastic force of spring 157 with the relative position of optical base 110, when the second adjustment element 156 is rotated, can effectively drive support body 152 to rotate relative to optical base 110.
Taking above-mentioned projection arrangement 100 as example, coordinate Fig. 5 to illustrate that the present invention adjusts the method for optical element.Fig. 5 is the method flow diagram of the adjustment optical element of one embodiment of the invention.Please refer to Fig. 1 to Fig. 5, the method for the adjustment optical element of the present embodiment is for adjusting the optical element 160 of projection arrangement 100.First, one support body 152 is provided, support body 152 has a junction 152a and is connected in rotationally optical base 110 by connecting portion 152a, and support body has by a first axle A1 of Port 152a and one second axis A2, and optical element 160 is arranged at support body 152 (step S602).Then, provide at least one locking accessory 158, locking accessory 158 is in order to be arranged at support body 152 optical base 110 (step S604).Providing one first adjustment element 154, the first to adjust elements 154 is arranged at support body 152 and is coaxially arranged at first axle A1 upper (step S606).Provide one second adjust element 156, the second adjust elements 156 be connected in optical base 110 and rotationally screw lock in support body 152 (step S608).Remove the setting (step S610) of locking accessory 158 to support body 152.After releasing locking accessory 158 is to the setting of support body 152, centered by first axle A1, rotate the first adjustment element 154, drive support body 152 to rotate (step S612) along first axle A1 with respect to optical base 110.After releasing locking accessory 158 is to the setting of support body 152, element 156 is adjusted in rotation second, to drive support body 152 to rotate (step S614) with respect to optical base 110 centered by the second axis A2.
The present invention is not limited the order of above-mentioned steps S604, step S606 and step S608, and the order of above-mentioned steps S612 and step S614 is not limited.
Specifically in the time carrying out above-mentioned steps S612, for example, be, that first bogie body 152 clockwise rotates centered by first axle A1.If the brightness of the projected light beam L3 that projection arrangement 100 projects is along with support body 152 is along clockwise rotating of first axle A1 and cumulative, continue to drive support body 152 to clockwise rotate until the brightness of projected light beam L3 stops increasing along first axle A1.If the brightness of the projected light beam L3 that projection arrangement 100 projects along with support body 152 along clockwise rotating of first axle A1 and decrescence, drive support body 152 rotate counterclockwise and make the brightness of projected light beam L3 cumulative along first axle A1, until the brightness of projected light beam L3 stops increasing.User according to this mode adjusts the angle of optical element 160 centered by first axle A1, with by the luminance raising of projected light beam L3 to optimum condition.
Similar in appearance to step S612, in the time carrying out above-mentioned steps S614, for example, be that first bogie body 152 clockwise rotates centered by the second axis A2.If the brightness of the projected light beam L3 that projection arrangement 100 projects is along with support body 152 is along clockwise rotating of the second axis A2 and cumulative, continue to drive support body 152 to clockwise rotate until the brightness of projected light beam L3 stops increasing along the second axis A2.If the brightness of the projected light beam L3 that projection arrangement 100 projects along with support body 152 along clockwise rotating of the second axis A2 and decrescence, drive support body 152 rotate counterclockwise and make the brightness of projected light beam L3 cumulative along the second axis A2, until the brightness of projected light beam L3 stops increasing.User according to this mode adjusts the angle of optical element 160 centered by the second axis A2, with by the luminance raising of projected light beam L3 to optimum condition.
Drive according to above-mentioned steps S612 and step S614 support body 152 along first axle A1 and the second axis A2 rotate with respect to optical base 110 and by the luminance raising of projected light beam L3 to optimum condition, can support body 152 be arranged to optical base 110 by locking accessory 158.In support body 152 being arranged to optical base 110 by locking accessory 158, can press down the first adjustment element 154 and support body 152 is closely against to optical base 110 along first axle A1, produce unexpected rotation or displacement when avoiding support body 152 to lock locking accessory 158 because of user.
In sum, in the above embodiment of the present invention, user rotatable first adjusts element and drives support body to rotate centered by first axle, and rotatable second adjusts element drives support body to rotate centered by the second axis, by this optical element that is arranged at support body is adjusted to suitable angle, promotes the projection quality of projection arrangement.In addition,, because support body is connected in optical base rotationally by its connecting portion, when therefore support body is stressed, only can rotate taking connecting portion as center of rotation, and make the angular setting of optical element comparatively accurate.In addition, adjust element and be all positioned on first axle due to connecting portion and first, therefore user can fast and accurately rotate the first adjustment element and drives support body to rotate along first axle, with the convenience of the angular setting of improving optical element.
The above, it is only preferred embodiment of the present invention, when not limiting scope of the invention process with this, the simple equivalence of generally doing according to the present patent application the scope of the claims and invention description content changes and modifies, and all still remains within the scope of the patent.In addition, arbitrary embodiment of the present invention or claim must not reached the disclosed whole objects of the present invention or advantage or feature.
Claims (27)
1. optical element is adjusted a module, and for adjusting an optical element of a projection arrangement, this projection arrangement comprises an optical base, and this optical element is adjusted module and comprised:
One support body, has a junction and is connected in this optical base by this connecting portion, and wherein this support body has a first axle and one second axis by this connecting portion, and this optical element is arranged at this support body;
One first adjustment element, is arranged at this support body and on this first axle, wherein, in the time of this first adjustment element of rotation, this this support body of the first adjustment element drives rotates with respect to this optical base centered by this first axle; And
One second adjusts element, is connected in this optical base and screw lock in this support body, and wherein, in the time of this second adjustment element of rotation, this this support body of the second adjustment element drives rotates with respect to this optical base centered by this second axis.
2. optical element as claimed in claim 1 is adjusted module, and wherein this connecting portion is a projection, and this optical base has a shrinkage pool, and this support body is connected in this optical base by this connecting portion with coordinating of this shrinkage pool.
3. optical element as claimed in claim 1 is adjusted module, more comprises a locking accessory, in order to pass this support body and to be attached to this optical base, and this support body is set in this optical base.
4. optical element as claimed in claim 3 is adjusted module, wherein this support body has a perforate that corresponds to this locking accessory, this locking accessory is through this perforate and be attached to this optical base, one aperture of this perforate is greater than an external diameter of this locking accessory, and this locking accessory moves with respect to this support body in this perforate.
5. optical element as claimed in claim 1 is adjusted module, and wherein this second adjustment element is along one the 3rd axis screw lock in this support body, and the 3rd axis is by this first axle.
6. optical element as claimed in claim 1 is adjusted module, and wherein this connecting portion is in the bottom of this support body, top tool one bearing and leaning portion of this support body, and this bearing and leaning portion is bearing on this optical base.
7. optical element as claimed in claim 6 is adjusted module, wherein this bearing and leaning portion by this support body the constructive interference between the rotation centered by this second axis and this bearing and leaning portion and this optical base and produce elastic deformation.
8. optical element as claimed in claim 1 is adjusted module, further comprises:
One spring, this second adjust element be arranged in this optical base, this spring housing be located at this second adjust element and be resisted against this optical base and this support body between.
9. optical element as claimed in claim 8 is adjusted module, further comprises:
One pad, is sheathed on this second adjustment element and is bearing on this optical base, and wherein this spring is resisted against between this pad and this support body.
10. optical element as claimed in claim 1 is adjusted module, and wherein this optical element is catoptron.
11. optical elements as claimed in claim 5 are adjusted module, wherein vertical this second axis of this first axle, vertical the 3rd axis of this first axle and this second axis.
12. 1 kinds of projection arrangements, comprising:
One optical base;
One optical element is adjusted module, comprising:
One support body, has a junction and is connected in this optical base by this connecting portion, and wherein this support body has a first axle and one second axis by this connecting portion;
One first adjustment element, is arranged at this support body and on this first axle, wherein, in the time of this first adjustment element rotation, this this support body of the first adjustment element drives rotates with respect to this optical base centered by this first axle;
One second adjusts element, be connected in this optical base and screw lock in this support body, wherein when rotation, this second is adjusted when element, this second adjust this support body of element drives centered by this second axis with respect to this optical base rotation;
One catoptron, is arranged at this support body;
One light source, is disposed at this optical base and in order to an illuminating bundle to be provided;
One light valve, is disposed at this optical base, and wherein this light valve is in order to be converted to an image strip by this illuminating bundle; And
One camera lens, is disposed at this optical base and in order to this image strip is converted to a projected light beam.
13. projection arrangements as claimed in claim 12, wherein this connecting portion is a projection, and this optical base has a shrinkage pool, and this support body is connected in this optical base by this connecting portion with coordinating of this shrinkage pool.
14. projection arrangements as claimed in claim 12, more comprise a locking accessory, in order to pass this support body and to be attached to this optical base, this support body to be set in this optical base.
15. projection arrangements as claimed in claim 14, wherein this support body has a perforate that corresponds to this locking accessory, this locking accessory is through this perforate and be attached to this optical base, and an aperture of this perforate is greater than an external diameter of this locking accessory, and this locking accessory moves with respect to this support body in this perforate.
16. projection arrangements as claimed in claim 12, wherein this second adjustment element is along one the 3rd axis screw lock in this support body, and the 3rd axis is by this first axle.
17. projection arrangements as claimed in claim 13, wherein this projection is formed at a bottom of this support body, top tool one bearing and leaning portion of this support body, this bearing and leaning portion is bearing on this optical base.
18. projection arrangements as claimed in claim 17, wherein this bearing and leaning portion by this support body the constructive interference between the rotation centered by this second axis and this bearing and leaning portion and this optical base and produce elastic deformation.
19. projection arrangements as claimed in claim 12, wherein this optical element adjustment module further comprises:
One spring, this second adjust element be arranged in this optical base, this spring housing be located at this second adjust element and be resisted against this optical base and this support body between.
20. projection arrangements as claimed in claim 19, wherein this optical element adjustment module further comprises:
One pad, is sheathed on this second adjustment element and is bearing on this optical base, and wherein this spring is resisted against between this pad and this support body.
21. projection arrangements as claimed in claim 16, wherein vertical this second axis of this first axle, vertical the 3rd axis of this first axle and this second axis.
Adjust the method for optical element for 22. 1 kinds, for adjusting an optical element of a projection arrangement, this projection arrangement comprises an optical base, and the method comprises:
One support body is provided, and this support body has a junction and is connected in this optical base by this connecting portion, and this support body has by a first axle of this connecting portion and one second axis, and this optical element is arranged at this support body;
Provide one first to adjust element, this first is adjusted element and is arranged at this support body and on this first axle;
Provide one second to adjust element, this second is adjusted element and is connected in this optical base and screw lock in this support body;
Rotate this first adjustment element, in order to drive this support body to rotate with respect to this optical base with this first axle; And
Rotate this second adjustment element, to drive this support body to rotate with respect to this optical base centered by this second axis.
The method of 23. adjustment optical elements as claimed in claim 22, the step that wherein drives this support body to rotate with respect to this optical base centered by this first axle comprises:
Drive this support body to clockwise rotate centered by this first axle;
If the brightness of the projected light beam that this projection arrangement projects is along with this support body is along clockwise rotating of this first axle and cumulative, continue to drive this support body to clockwise rotate along this first axle; And
If the brightness of this projected light beam that this projection arrangement projects is along with this support body decrescence, drives this support body to rotate counterclockwise along this first axle along clockwise rotating of this first axle.
The method of 24. adjustment optical elements as claimed in claim 22, the step that wherein drives this support body to rotate with respect to this optical base along this second axis comprises:
Drive this support body to clockwise rotate centered by this second axis;
If the brightness of the projected light beam that this projection arrangement projects is along with this support body is along this second clockwise rotating of axis and cumulative, continue to drive this support body to clockwise rotate along this second axis; And
If the brightness of this projected light beam that this projection arrangement projects is along with this support body decrescence, drives this support body to rotate counterclockwise along this second axis along this second clockwise rotating of axis.
The method of 25. adjustment optical elements as claimed in claim 22, further comprises:
One locking accessory is provided, and this locking accessory is in order to be arranged at this optical base by this support body;
Remove this locking accessory to after the setting of this support body, centered by this first axle, rotate this first adjustment element, in order to drive this support body to rotate with respect to this optical base with this first axle.
The method of 26. adjustment optical elements as claimed in claim 25, further comprises:
After this support body of driving rotates with respect to this optical base centered by this first axle and this second axis, by this locking accessory, this support body is arranged to this optical base.
The method of 27. adjustment optical elements as claimed in claim 26, further comprises:
In this support body being arranged to this optical base by this locking accessory, press down this first adjustment element along this first axle, in order to this support body is closely against to this optical base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220365.1A CN102902043B (en) | 2011-07-29 | 2011-07-29 | Optical element adjusting module, projecting device and method for adjusting optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220365.1A CN102902043B (en) | 2011-07-29 | 2011-07-29 | Optical element adjusting module, projecting device and method for adjusting optical element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102902043A CN102902043A (en) | 2013-01-30 |
| CN102902043B true CN102902043B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110220365.1A Expired - Fee Related CN102902043B (en) | 2011-07-29 | 2011-07-29 | Optical element adjusting module, projecting device and method for adjusting optical element |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918975B (en) * | 2017-03-28 | 2018-11-09 | 苏州佳世达光电有限公司 | Optical element adjusting apparatus and use its projection arrangement |
| CN109946909B (en) * | 2017-12-21 | 2022-10-04 | 中强光电股份有限公司 | Projection device |
| CN110231751B (en) * | 2018-03-05 | 2023-09-15 | 信泰光学(深圳)有限公司 | Projection device and optical module thereof |
| CN111812927B (en) * | 2019-04-10 | 2021-06-01 | 中强光电股份有限公司 | Optical module and projector |
| CN112015031B (en) | 2019-05-29 | 2021-10-08 | 中强光电股份有限公司 | Optical module and projector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI280450B (en) * | 2004-10-29 | 2007-05-01 | Young Optics Inc | Device for fastening/adjusting position of integration rod of projection optical system |
| CN100498503C (en) * | 2005-02-05 | 2009-06-10 | 明基电通股份有限公司 | Optical projection system |
| CN101533139B (en) * | 2008-03-12 | 2010-09-29 | 佳世达科技股份有限公司 | Lens shifting device and projecting camera with same |
| TWM339013U (en) * | 2008-03-31 | 2008-08-21 | Coretronic Corp | Turning mechanism |
| CN102081285B (en) * | 2009-11-27 | 2012-07-04 | 中强光电股份有限公司 | Adjusting device and projector with same |
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| CN102902043A (en) | 2013-01-30 |
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