CN105022133A - Projection device, lens module, and position adjustment device applied to projection device and lens module - Google Patents

Projection device, lens module, and position adjustment device applied to projection device and lens module Download PDF

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Publication number
CN105022133A
CN105022133A CN201410155340.1A CN201410155340A CN105022133A CN 105022133 A CN105022133 A CN 105022133A CN 201410155340 A CN201410155340 A CN 201410155340A CN 105022133 A CN105022133 A CN 105022133A
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China
Prior art keywords
disk body
roller
bearing part
stator
camera lens
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Granted
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CN201410155340.1A
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Chinese (zh)
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CN105022133B (en
Inventor
倪百男
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Coretronic Corp
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Coretronic Corp
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Priority to CN201410155340.1A priority Critical patent/CN105022133B/en
Publication of CN105022133A publication Critical patent/CN105022133A/en
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Publication of CN105022133B publication Critical patent/CN105022133B/en
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Abstract

A projection device comprises a light source, a light valve and a lens module. The light source is used to provide a lighting beam. The light valve is used to convert the lighting beam into an imaging beam. The lens module is used to convert the imaging beam into a projection beam. The lens module includes a base, a first plate, a lens, and at least one first position adjustment device. The first plate is movably configured above the base. The first plate includes at least one first through hole extending along a first axial direction. The lens is fixed to the first plate. The first position adjustment device includes a first bearing member, a first roller, and a first fixing member, wherein the first bearing member is configured between the base and the first plate, the first roller is configured between the first bearing member and the first plate, and the first fixing member passes through the first through hole of the first plate to be configured on the first bearing member so as to enable the first plate to move on the first roller along the first axial direction relative to the base.

Description

Projection arrangement and camera lens module and the position regulator for projection arrangement and camera lens module
Technical field
The invention relates to a kind of projection arrangement and camera lens module, in particular to a kind of projection arrangement and the camera lens module with position regulator.
Background technology
Generally speaking, projection arrangement utilizes moveable mirror head module to carry out level or vertical movement to drive camera lens, and then image strip is projected to region required on screen or metope.The structure of moveable mirror head module mainly comprises fixed pedestal (Fixture base), vertical mobile disk body (Vertical plate) and moves horizontally disk body (Horizontal plate), from top to bottom sequentially assembling moves horizontally disk body (Horizontal plate), vertical mobile disk body (Vertical plate) and fixed pedestal (Fixture base), and camera lens is then be assembled in move horizontally disk body (Horizontal plate).The start principle of moveable mirror head module for utilizing manually or motor driving rotating shaft, then engages each other driving with gear or thread group and moves horizontally disk body (Horizontalplate) and carry out horizontal direction and move and drive vertical mobile disk body (Vertical plate) to carry out the movement of vertical direction.
But, the mechanism of current moveable mirror head module is all using ladder screw or mandrel rod as fixed pedestal, vertical mobile disk body and the sealed part that moves horizontally between disk body, due to the bump contact of ladder screw and disk body, face need be overcome when motor start is initial and contact the maximum static friction force caused, long-time start causes part to wear away and size variation, affects mobile degree of accuracy.Secondly, the mandrel rod assembling depth of parallelism is wayward, causes affecting the degree of accuracy of lens moving and the degree of stability of imaging.The problem that technological means disclosed by U.S. Patent number No. 7055971, No. 7508603 and No. 6755540 all has the degree of stability of the degree of accuracy of lens moving and imaging not good exists; On the other hand, owing to using ladder screw as the component of moveable mirror head module, the problem that cost of parts is too high is thus also had.
In addition, the design of current moveable mirror head module all adopts twin shaft bar structure as vertical mobile disk body or the contained parts that move horizontally when disk body moves, because mandrel rod is that finishing is shaped, its cost per unit is high, cannot compared with mould molding product unit price, ladder screw is as the same, secondly coordinate the assembling of twin shaft bar structure and accuracy requirement, twin shaft bar structure is complicated, increases mould and shaping difficulty, need aft-loaded airfoil Shape correction, cause cost of parts to improve.Technological means disclosed by No. 7164546th, U.S. Patent number is exactly use twin shaft bar structure as the component of moveable mirror head module, thus has the problem that cost of parts is too high.In addition, the mechanism of the moveable mirror head module disclosed by TaiWan, China publication number No. 201243416 and Chinese publication number No. 1580938A still also exists the problem that cannot overcome on mobile precision.
How to improve for the problems referred to above, one of emphasis that real technical field is for this reason paid close attention to.
Summary of the invention
An object of the present invention is providing a kind of projection arrangement, and its camera lens module has position regulator, in order to improve precision and the image stabilization degree of camera lens module movement.
An order more of the present invention is providing a kind of camera lens module, and it has position regulator, in order to improve precision and the image stabilization degree of camera lens module movement.
Another object of the present invention is providing a kind of position regulator, in order to improve precision and the image stabilization degree of camera lens module movement.
Other object of the present invention and advantage can be further understood from the technical characteristic disclosed by this creation.
For reaching one of above-mentioned or part or all objects or other objects, the invention provides a kind of projection arrangement, comprising light source, light valve and camera lens module.Light source is in order to provide illuminating bundle.Light valve is in order to convert illuminating bundle to image strip.Camera lens module is in order to convert image strip to projected light beam, and camera lens module comprises pedestal, the first disk body, camera lens and at least one primary importance adjusting gear.First disk body is configured at above pedestal movably, and the first disk body comprises along first axially extended at least one first through hole.Camera lens is fixed on the first disk body.Primary importance adjusting gear comprises the first bearing part, the first roller and the first fixture.First bearing part is configured between pedestal and the first disk body.First roller configuration is between the first bearing part and the first disk body.First fixture is configured on the first bearing part through the first through hole of the first disk body, axially moves on the first roller along first to make the first disk body opposite base.
For reaching one of above-mentioned or part or all objects or other objects, the present invention provides a kind of camera lens module on the other hand, comprises pedestal, the first disk body, camera lens and at least one primary importance adjusting gear.First disk body is configured at above pedestal movably, and the first disk body comprises along first axially extended at least one first through hole.Camera lens is fixed on the first disk body.Primary importance adjusting gear comprises the first bearing part, the first roller and the first fixture.First bearing part is configured between pedestal and the first disk body.First roller configuration is between the first bearing part and the first disk body.First fixture is configured on the first bearing part through the first through hole of the first disk body, axially moves on the first roller along first to make the first disk body opposite base.
In one embodiment of this invention, above-mentioned camera lens module also comprises the second disk body and at least one second place adjusting gear.Second disk body is configured between the first disk body and pedestal movably, and the second disk body comprises along second axially extended at least one second through hole, wherein second is axially perpendicular to first axially.Second place adjusting gear comprises the second bearing part, the second roller and the second fixture.Second bearing part is configured between the second disk body and pedestal.Second roller configuration is between the second bearing part and the second disk body.Second fixture is configured on the second bearing part through the second through hole of the second disk body, axially moves on the second roller along second to make the second disk body opposite base.
In one embodiment of this invention, the quantity of at least one first through hole of the first above-mentioned disk body is multiple, the first connecting portion that first fixture has the first relative stator and the second stator and is connected between the first stator and the second stator, first stator and the second stator are each passed through the first corresponding through hole and are configured at the first side and second side of the first bearing part respectively, and the first side is relative with the second side.
In one embodiment of this invention, above-mentioned primary importance adjusting gear also comprises the first adjustment part, it is arranged in the first connecting portion of the first fixture and relies on the first disk body, and the first adjustment part is in order to promote the first disk body and to drive the first roller to carry out the adjustment of position along the bearing of trend of the normal of the first disk body.
In one embodiment of this invention, above-mentioned primary importance adjusting gear also comprises the first shell fragment, it is configured between pedestal and the first bearing part, first bearing part has hollow-out parts, part first roller exposes from hollow-out parts, first shell fragment is contacted with part first roller exposed from hollow-out parts, and by elastic-restoring force, the first roller is positioned between the first bearing part and the first disk body.
In one embodiment of this invention, the quantity of at least one second through hole of the second above-mentioned disk body is multiple, the second connecting portion that second fixture has the 3rd relative stator and the 4th stator and is connected between the 3rd stator and the 4th stator, 3rd stator is each passed through the second corresponding through hole with the 4th stator and is configured at the 3rd side and the 4th side of the second bearing part respectively, and the 3rd side is relative with the 4th side.
In one embodiment of this invention, above-mentioned second place adjusting gear also comprises the second adjustment part, it is arranged in the second connecting portion of the second fixture and relies on the second disk body, and the second adjustment part is in order to promote the second disk body and to drive the second roller to carry out the adjustment of position along the bearing of trend of the normal of the second disk body.
In one embodiment of this invention, above-mentioned second place adjusting gear also comprises the second shell fragment, it is configured between the first disk body and the second bearing part, second bearing part has hollow-out parts, part second roller exposes from hollow-out parts, second shell fragment is contacted with part second roller exposed from hollow-out parts, and by elastic-restoring force, the second roller is positioned between the second bearing part and the second disk body.
In one embodiment of this invention, above-mentioned camera lens module also comprises CD-ROM drive motor, it is in order to drive the first disk body and the second disk body, and make the first disk body opposite base and axially move on the first roller along first, and make the second disk body opposite base and axially move on the second roller along second.
In one embodiment of this invention, the quantity of above-mentioned at least one primary importance adjusting gear is multiple, these primary importance adjusting gears are distributed in the contiguous corner of the second disk body and the corner of the first disk body, the quantity of at least one second place adjusting gear is multiple, and these second place adjusting gears are distributed in the corner of contiguous pedestal and the corner of the second disk body.
For reaching one of above-mentioned or part or all objects or other objects, the present invention provides a kind of position regulator on the other hand, and it is for camera lens module, and position regulator comprises bearing part, roller and fixture.Bearing part is configured between the pedestal of camera lens module and the disk body of camera lens module.Roller configuration is between bearing part and disk body.Fixture is configured on bearing part through at least one through hole of disk body, and axially move on roller to make disk body opposite base, wherein through hole extends vertically.
In one embodiment of this invention, the connecting portion that above-mentioned fixture has the first relative stator and the second stator and is connected between the first stator and the second stator, the quantity of at least one through hole of the disk body of camera lens module is multiple, first stator is each passed through corresponding through hole with the second stator and is configured at the first side and second side of bearing part respectively, and the first side is relative with the second side.
In one embodiment of this invention, above-mentioned position regulator also comprises adjustment part, it is arranged in the connecting portion of fixture and relies on the disk body of camera lens module, and adjustment part is in order to promote disk body and to drive roller to carry out the adjustment of position along the bearing of trend of the normal of disk body.
In one embodiment of this invention, above-mentioned adjustment part comprises screw.
In one embodiment of this invention, above-mentioned position regulator also comprises shell fragment, it is configured between pedestal and bearing part, bearing part has hollow-out parts, part roller exposes from hollow-out parts, shell fragment is contacted with the part roller exposed from hollow-out parts, and by elastic-restoring force, roller is positioned between bearing part and the disk body of camera lens module.
Projection arrangement described in the embodiment of the present invention, it makes camera lens module carry out the movement in level (horizontal) direction and vertical (vertical) direction by position regulator.First disk body and the second disk body are contacted with on the roller of position regulator in the mode of linear contact lay respectively.That is, the first disk body can't directly contact each other with the second disk body, under such structural design, when camera lens module moves, can not rub because of producing and cause damage between the first disk body and the second disk body.In addition, the structural design of the position regulator described in the embodiment of the present invention is simple, its element (as bearing part, roller, fixture, shell fragment, adjustment part) is all shaping by metal punching, and the size of element easily controls, and thus effectively reduces manufacturing cost.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
Fig. 1 illustrates the function block schematic diagram for the projection arrangement described in one embodiment of the invention.
Fig. 2 illustrates the components broken down schematic diagram for the camera lens module shown in one embodiment of the invention.
Fig. 3 illustrates the components broken down schematic diagram for the first disk body shown in Fig. 2 and primary importance adjusting gear.
Fig. 4 illustrates the components broken down schematic diagram for the second disk body shown in Fig. 2 and second place adjusting gear.
Fig. 5 illustrates the section relation schematic diagram for the primary importance adjusting gear described in the present embodiment, the first disk body and the second disk body.
Embodiment
Aforementioned and other technology contents, feature and effect for the present invention, in the detailed description of following cooperation with reference to a graphic preferred embodiment, can clearly present.The direction term mentioned in following examples such as: upper and lower, left and right, front or rear etc., is only the direction with reference to annexed drawings.Therefore, the direction term of use is used to illustrate and is not used for limiting the present invention.
Please refer to Fig. 1, its function block schematic diagram being the projection arrangement described in one embodiment of the invention.As shown in Figure 1, the projection arrangement 1 described in the present embodiment comprises light source 10, light valve 11 and camera lens module 12.Light source 10 is in order to illuminating bundle 100.Light valve 11 is in order to convert illuminating bundle 100 to image strip 120.Camera lens module 12 is in order to convert image strip 120 to projected light beam.Below, more just the detailed construction of the camera lens module 12 shown in Fig. 1 and embodiment do further description.
Please refer to Fig. 2 to Fig. 4, the components broken down schematic diagram that Fig. 2 is the camera lens module shown in one embodiment of the invention.The components broken down schematic diagram that Fig. 3 is the first disk body shown in Fig. 2 and primary importance adjusting gear.The components broken down schematic diagram that Fig. 4 is the second disk body shown in Fig. 2 and second place adjusting gear.As shown in Figure 2, the camera lens module 12 described in the present embodiment comprises pedestal 121, first disk body 122, camera lens 123 and at least one primary importance adjusting gear 124.First disk body 122 is configured at above pedestal 121 movably, and the first disk body 122 comprises at least one first through hole 1221 extended along the first axial X.Camera lens 123 is fixed on the first disk body 122.In the present embodiment, primary importance adjusting gear 124 comprises the first bearing part 1241, first roller 1242 and the first fixture 1243, and wherein the first bearing part 1241 and the first roller 1242 are configured between the first disk body 122 and the second disk body 125.
Referring to Fig. 2 and Fig. 3, the first bearing part 1241 is configured between pedestal 121 and the first disk body 122, and the first roller 1242 is configured between the first bearing part 1241 and the first disk body 122.Specifically, the first roller 1242 is bearing on the first bearing part 1241 and directly can be contacted with the first disk body 122.First through hole 1221 is such as the elongated hole of parallel first axial X, first fixture 1243 is configured on the first bearing part 1241 through the first through hole 1221 of the first disk body 122, move on the first roller 1242 along the first axial X to make the first disk body 122 opposite base 121, and then drive camera lens 123 to move along the first axial X.
As shown in Fig. 2 and Fig. 4, the camera lens module 12 described in the present embodiment also comprises the second disk body 125 and at least one second place adjusting gear 126.Second disk body 125 is configured between the first disk body 122 and pedestal 121 movably.Second disk body 125 comprises the axial Y of at least one second through hole 1251, second that extends along the second axial Y perpendicular to the first axial X.The second place adjusting gear 126 of the present embodiment comprises the second bearing part 1261, second roller 1262 and the second fixture 1263.Second bearing part 1261 and the second roller 1262 are configured between the second disk body 125 and pedestal 121, and wherein the second roller 1262 is configured between the second bearing part 1261 and the second disk body 125.Specifically, the second roller 1262 is bearing on the second bearing part 1261 and directly can be contacted with the second disk body 125.Second through hole 1251 is such as the elongated hole of parallel second axial Y, second fixture 1263 is configured on the second bearing part 1261 through the second through hole 1251 of the second disk body 125, move on the second roller 1262 along the second axial Y to make the second disk body 125 opposite base 121, and then drive camera lens 123 to move along the second axial Y.
The scope that first disk body 122 of the present embodiment and the second disk body 125 can carry out movement depends on the distance that the first through hole 1221 extends along the first axially extended distance and the second through hole 1251 along the second axial Y.That is, the first through hole 1221 along the first axial X extend and the second through hole 1251 longer along the distance of the second axial Y, the scope that the first disk body 122 and the second disk body 125 can carry out movement is then larger; Otherwise it is shorter that the first through hole 1221 extends along the first axial X the distance extended along the second axial Y with the second through hole 1251, and the scope that the first disk body 122 and the second disk body 125 can carry out movement is then less.In addition, in the present embodiment, the first axial X is such as level (horizontal) direction, second axial Y is such as vertical (vertical) direction, but the present invention is not as limit, in other embodiments, first axial X also can be vertical direction, and the second axial Y also can be horizontal direction.
Specifically above-mentioned primary importance adjusting gear 124 is roughly the same with the contexture of second place adjusting gear 126, difference is mainly that primary importance adjusting gear 124 is different from the position that second place adjusting gear 126 configures.In addition, in the present embodiment, primary importance adjusting gear 124 is respectively four with the configuration quantity of second place adjusting gear 126, these primary importance adjusting gears 124 are such as be distributed in the contiguous corner of the second disk body 125 and the corner of the first disk body 122, and these second place adjusting gears 126 are such as be configured at the corner of pedestal 121 and the corner of the second disk body 125, but the present invention is not as limit.Primary importance adjusting gear 124 can adjust according to actual conditions demand to some extent with the configuration quantity of second place adjusting gear 126 and the position of configuration.
Below continue again to be described further for the thin portion structure of primary importance adjusting gear 124 with second place adjusting gear 126.Because primary importance adjusting gear 124 is roughly the same with the contexture of second place adjusting gear 126, therefore, below explanation is mainly described for primary importance adjusting gear 124.
Continue referring to Fig. 2 to Fig. 4, the connecting portion 1246 that the first fixture 1243 of the primary importance adjusting gear 124 described in the present embodiment has the first relative stator 1244, second stator 1245 and is connected between the first stator 1244 and the second stator 1245.As shown in Figure 2, in the present embodiment, the quantity of the first through hole 1221 of the first disk body 122 is such as eight, and these first through holes 1221 are divided into four groups, each group has two the first through holes 1221, and each organizes the first through hole 1221 corresponding primary importance adjusting gear 124 respectively.As shown in Figure 3, the first stator 1244 of the first fixture 1243 is each passed through the first corresponding through hole 1221 with the second stator 1245 and is configured at relative dual-side S1, S2 of the first bearing part 1241 respectively.Under such structural design, the first roller 1242 of primary importance adjusting gear 124 just can be limited between the first bearing part 1241 and the first disk body 122 and can not come off.As shown in Figure 4, second fixture 1263 of second place adjusting gear 126 has and the first stator 1244, second stator 1245 and similar the 3rd stator 1264, the 4th stator 1265 and the connecting portion 1266 of connecting portion 1246, mode and first fixture 1243 of its configuration are similar, are not repeated herein.Similarly, as shown in Figure 2, the quantity of the second through hole 1251 of second disk body 125 of the present embodiment is such as eight, these second through holes 1251 are divided into four groups, each group has two the second through holes 1251, and each organizes the second through hole 1251 corresponding second place adjusting gear 126 respectively.3rd stator 1264 and the 4th stator 1265 are each passed through the second corresponding through hole 1251 and are configured at the relative both sides of the second bearing part 1261 respectively.
Please refer to Fig. 2 to Fig. 5, the section relation schematic diagram that Fig. 5 is the primary importance adjusting gear described in the present embodiment, the first disk body and the second disk body.As shown in Fig. 2, Fig. 3 and Fig. 5, the primary importance adjusting gear 124 described in the present embodiment also comprises the first adjustment part 1247 and the first shell fragment 1248.First adjustment part 1247 is arranged in the connecting portion 1246 of the first fixture 1243 and relies on the first disk body 122.First adjustment part 1247 is in order to promote the first disk body 122 and to drive the first roller 1242 to carry out the adjustment of position along the bearing of trend of the normal N of the first disk body 122, and in the present embodiment, the first adjustment part 1247 is such as screw, but the present invention is not as limit.First shell fragment 1248 is configured at (not shown) between pedestal 121 and the first bearing part 1241, and in addition, in Fig. 5, the first shell fragment 1248 is configured between the second disk body 125 and the first bearing part 1241.First bearing part 1241 has hollow-out parts H, and part first roller 1242 exposes from hollow-out parts H.First shell fragment 1248 is contacted with part first roller 1242 exposed from hollow-out parts H, and by the elastic-restoring force that the first shell fragment 1248 has, the first roller 1242 is positioned between the first bearing part 1241 and the first disk body 122.As shown in Figure 4, second place adjusting gear 126 has and the first adjustment part 1247 and similar the second adjustment part 1267 and the second shell fragment 1268 of the first shell fragment 1248, and mode and first adjustment part 1247, first shell fragment 1248 of its configuration are similar, are not repeated herein.
It is worth mentioning that, first adjustment part 1247, except can adjusting the first disk body 122 and the first roller 1242 position, can also guarantee that the first roller 1242 can positively contact with the first disk body 122 and the first disk body 122 can successfully move on the first roller 1242 further.That is, if the first disk body 122 does not contact each other really with the first roller 1242, the smooth degree of the first disk body 122 movement on the first roller 1242 can be had influence on, even cannot move.But, leaned by the first adjustment part 1247 and promote the first disk body 122, the first roller 1242 can be made positively to contact with the first disk body 122.In like manner, the mobile smooth degree between the second roller 1262 and the second disk body 125 can be promoted by the second adjustment part 1267, its principle and the first adjustment part 1247 similar, be not repeated herein.
Please refer to Fig. 2, the camera lens module 12 described in the present embodiment also comprises CD-ROM drive motor 127.CD-ROM drive motor 127 in order to drive the first disk body 122 and the second disk body 125, and makes the first disk body 122 opposite base 121 and carries out moving and make the second disk body 125 opposite base 121 on the first roller 1242 along the first axial X and move on the second roller 1262 along the second axial Y.
Please refer to Fig. 2, the camera lens module 12 described in the present embodiment also comprises at least one first retracing spring 128 and at least one second retracing spring 129.First retracing spring 128 is configured at the first lateral margin L1 of the second disk body 125, and the second retracing spring 129 is configured at the second lateral margin L2 of the second disk body 125; Wherein the first lateral margin L1 is adjacent to the second lateral margin L2, and the first lateral margin L1 is such as perpendicular to the second lateral margin L2.First retracing spring 128 is resisted against between the first disk body 122 and the second disk body 125, and the elastic deformation direction of the first retracing spring 128 is identical with the direction of the first axial X.Second retracing spring 129 is resisted against between pedestal 121 and the second disk body 125, and the elastic deformation direction of the second retracing spring 129 is identical with the second axial Y.Effect of first retracing spring 128 is mainly the assembling tolerance between elimination first disk body 122 and the second disk body 125, and effect of the second retracing spring 129 is mainly the assembling tolerance between elimination second disk body 125 and pedestal 121.Specifically in the present embodiment, the elastic deformation direction of the first retracing spring 128 is such as horizontal direction, and the elastic deformation direction of the second retracing spring 129 is such as vertical direction, but the present invention is not as limit.In addition, the quantity of the first retracing spring 128 and the second retracing spring 129 can be configured according to actual conditions demand.
In sum, the projection arrangement described in the embodiment of the present invention, it makes camera lens module carry out the movement of horizontal direction and vertical direction by position regulator.First disk body and the second disk body are contacted with on the roller of position regulator in the mode of linear contact lay respectively.That is, the first disk body can't directly contact each other with the second disk body, under such structural design, when camera lens module moves, can not rub because of producing and cause damage between the first disk body and the second disk body.In addition, the structural design of the position regulator described in the embodiment of the present invention is simple, its element (as bearing part, roller, fixture, shell fragment, adjustment part) is all shaping by metal punching, and the size of element easily controls, and thus effectively reduces manufacturing cost.
Only as described above, be only preferred embodiment of the present invention, when not limiting scope of the invention process with this, the simple equivalence namely generally done according to the claims in the present invention and invention description content changes and modifies, and all still remains within the scope of the patent.Any embodiment of the present invention or claim must not reach whole object disclosed by the present invention or advantage or feature in addition.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for limiting interest field of the present invention.In addition, the term such as " first ", " second " of mentioning in this instructions or claim only in order to name the title of element (element) or to distinguish different embodiment or scope, and is not used for the quantitative upper limit of limiting element or lower limit.
[symbol description]
1: projection arrangement
10: light source
11: light valve
12: camera lens module
100: illuminating bundle
120: image strip
121: pedestal
122: the first disk bodies
123: camera lens
124: primary importance adjusting gear
125: the second disk bodies
126: second place adjusting gear
127: CD-ROM drive motor
128: the first retracing springs
129: the second retracing springs
1221: the first through holes
1241: the first bearing parts
1242: the first rollers
1243: the first fixtures
1244: the first stators
1245: the second stators
1246,1266: connecting portion
1247: the first adjustment parts
1248: the first shell fragments
1251: the second through holes
1261: the second bearing parts
1262: the second rollers
1263: the second fixtures
1264: the first stators
1265: the second stators
1267: the second adjustment parts
1268: the second shell fragments
H: hollow-out parts
L1: the first lateral margin
L2: the second lateral margin
N: normal
S1, S2: side
X: the first axially
Y: the second axially

Claims (25)

1. a projection arrangement, comprises light source, light valve and camera lens module, wherein
This light source, in order to provide illuminating bundle,
This light valve, in order to convert this illuminating bundle to image strip, and
This camera lens module, in order to convert this image strip to projected light beam, this camera lens module comprises pedestal, the first disk body, camera lens and at least one primary importance adjusting gear, wherein
This first disk body, is configured at above this pedestal movably, and this first disk body comprises along first axially extended at least one first through hole,
This camera lens, is fixed on this first disk body, and
This primary importance adjusting gear comprises the first bearing part, the first roller and the first fixture, wherein
This first bearing part, is configured between this pedestal and this first disk body,
This first roller, is configured between this first bearing part and this first disk body, and
This first fixture, is configured on this first bearing part through this first through hole of this first disk body, moves relative to this pedestal to make this first disk body along this first axis on this first roller.
2. the projection arrangement as described in claim the 1, is characterized in that, this camera lens module also comprises the second disk body and at least one second place adjusting gear, wherein
This second disk body, is configured between this first disk body and this pedestal movably, and this second disk body comprises along second axially extended at least one second through hole, and this second is axially perpendicular to this first axially, and
This second place adjusting gear comprises the second bearing part, the second roller and the second fixture, wherein
This second bearing part, is configured between this second disk body and this pedestal,
This second roller, is configured between this second bearing part and this second disk body, and
This second fixture, is configured on this second bearing part through this second through hole of this second disk body, moves relative to this pedestal to make this second disk body along this second axis on this second roller.
3. the projection arrangement as described in claim the 1, it is characterized in that, the quantity of this at least one first through hole of this first disk body is multiple, the first connecting portion that this first fixture has the first relative stator and the second stator and is connected between this first stator and this second stator, this first stator is each passed through the first corresponding through hole with this second stator and is configured at the first side and second side of this first bearing part respectively, and this first side is relative with this second side.
4. the projection arrangement as described in claim the 3, it is characterized in that, this primary importance adjusting gear also comprises the first adjustment part, be arranged in this first connecting portion of this first fixture and rely on this first disk body, this first adjustment part is in order to promote this first disk body and to drive this first roller to carry out the adjustment of position along the bearing of trend of the normal of this first disk body.
5. the projection arrangement as described in claim the 1, it is characterized in that, this primary importance adjusting gear also comprises the first shell fragment, be configured between this pedestal and this first bearing part, this first bearing part has hollow-out parts, this first roller of part exposes from this hollow-out parts, and this first shell fragment is contacted with this first roller of part exposed from this hollow-out parts, and by elastic-restoring force, this first roller is positioned between this first bearing part and this first disk body.
6. the projection arrangement as described in claim the 2, it is characterized in that, the quantity of this at least one second through hole of this second disk body is multiple, the second connecting portion that this second fixture has the 3rd relative stator and the 4th stator and is connected between the 3rd stator and the 4th stator, 3rd stator is each passed through the second corresponding through hole with the 4th stator and is configured at the 3rd side and the 4th side of this second bearing part respectively, and the 3rd side is relative with the 4th side.
7. the projection arrangement as described in claim the 6, it is characterized in that, this second place adjusting gear also comprises the second adjustment part, be arranged in this second connecting portion of this second fixture and rely on this second disk body, this second adjustment part is in order to promote this second disk body and to drive this second roller to carry out the adjustment of position along the bearing of trend of the normal of this second disk body.
8. the projection arrangement as described in claim the 2, it is characterized in that, this second place adjusting gear also comprises the second shell fragment, be configured between this first disk body and this second bearing part, this second bearing part has hollow-out parts, this second roller of part exposes from this hollow-out parts, and this second shell fragment is contacted with this second roller of part exposed from this hollow-out parts, and by elastic-restoring force, this second roller is positioned between this second bearing part and this second disk body.
9. the projection arrangement as described in claim the 2, it is characterized in that, this camera lens module also comprises CD-ROM drive motor, in order to drive this first disk body and this second disk body, and this first disk body is moved along this first axis relative to this pedestal on this first roller, and this second disk body is moved on this second roller along this second axis relative to this pedestal.
10. the projection arrangement as described in claim the 2, it is characterized in that, the quantity of this at least one primary importance adjusting gear is multiple, those primary importance adjusting gears are distributed in the contiguous corner of this second disk body and the corner of this first disk body, the quantity of this at least one second place adjusting gear is multiple, and those second place adjusting gears are distributed in the contiguous corner of this pedestal and the corner of this second disk body.
11. 1 kinds of camera lens modules, comprise pedestal, the first disk body, camera lens and at least one primary importance adjusting gear, wherein
This first disk body, is configured at above this pedestal movably, and this first disk body comprises along first axially extended at least one first through hole,
This camera lens, is fixed on this first disk body, and
This primary importance adjusting gear comprises the first bearing part, the first roller and the first fixture, wherein
This first bearing part, is configured between this pedestal and this first disk body,
This first roller, is configured between this first bearing part and this first disk body, and
This first fixture, is configured on this first bearing part through this first through hole of this first disk body, moves relative to this pedestal to make this first disk body along this first axis on this first roller.
12. camera lens modules as described in claim the 11, also comprise the second disk body and at least one second place adjusting gear, wherein
This second disk body, is configured between this first disk body and this pedestal movably, and this second disk body comprises along second axially extended at least one second through hole, and this second is axially perpendicular to this first axially, and
This second place adjusting gear comprises the second bearing part, the second roller and the second fixture, wherein
This second bearing part, is configured between this second disk body and this pedestal,
This second roller, is configured between this second bearing part and this second disk body, and
This second fixture, is configured on this second bearing part through this second through hole of this second disk body, moves relative to this pedestal to make this second disk body along this second axis on this second roller.
13. camera lens modules as described in claim the 11, it is characterized in that, the quantity of this at least one first through hole of this first disk body is multiple, the first connecting portion that this first fixture has the first relative stator and the second stator and is connected between this first stator and this second stator, this first stator is each passed through the first corresponding through hole with this second stator and is configured at the first side and second side of this first bearing part respectively, and this first side is relative with this second side.
14. camera lens modules as described in claim the 13, it is characterized in that, this primary importance adjusting gear also comprises the first adjustment part, be arranged in this first connecting portion of this first fixture and rely on this first disk body, this first adjustment part is in order to promote this first disk body and to drive this first roller to carry out the adjustment of position along the bearing of trend of the normal of this first disk body.
15. camera lens modules as described in claim the 11, it is characterized in that, this primary importance adjusting gear also comprises the first shell fragment, be configured between this pedestal and this first bearing part, this first bearing part has hollow-out parts, this first roller of part exposes from this hollow-out parts, and this first shell fragment is contacted with this first roller of part exposed from this hollow-out parts, and by elastic-restoring force, this first roller is positioned between this first bearing part and this first disk body.
16. camera lens modules as described in claim the 12, it is characterized in that, the quantity of this at least one second through hole of this second disk body is multiple, the second connecting portion that this second fixture has the 3rd relative stator and the 4th stator and is connected between the 3rd stator and the 4th stator, 3rd stator is each passed through the second corresponding through hole with the 4th stator and is configured at the 3rd side and the 4th side of this second bearing part respectively, and the 3rd side is relative with the 4th side.
17. camera lens modules as described in claim the 16, it is characterized in that, this second place adjusting gear also comprises the second adjustment part, be arranged in this second connecting portion of this second fixture and rely on this second disk body, this second adjustment part is in order to promote this second disk body and to drive this second roller to carry out the adjustment of position along the bearing of trend of the normal of this second disk body.
18. camera lens modules as described in claim the 12, it is characterized in that, this second place adjusting gear also comprises the second shell fragment, be configured between this first disk body and this second bearing part, this second bearing part has hollow-out parts, this second roller of part exposes from this hollow-out parts, and this second shell fragment is contacted with this second roller of part exposed from this hollow-out parts, and by elastic-restoring force, this second roller is positioned between this second bearing part and this second disk body.
19. camera lens modules as described in claim the 12, also comprise CD-ROM drive motor, in order to drive this first disk body and this second disk body, and this first disk body is moved along this first axis relative to this pedestal on this first roller, and this second disk body is moved on this second roller along this second axis relative to this pedestal.
20. camera lens modules as described in claim the 12, it is characterized in that, the quantity of this at least one primary importance adjusting gear is multiple, those primary importance adjusting gears are distributed in the contiguous corner of this second disk body and the corner of this first disk body, the quantity of this at least one second place adjusting gear is multiple, and those second place adjusting gears are distributed in the contiguous corner of this pedestal and the corner of this second disk body.
21. 1 kinds of position regulators, for camera lens module, this position regulator comprises bearing part, roller and fixture, wherein
This bearing part, is configured between the pedestal of this camera lens module and the disk body of this camera lens module,
This roller, is configured between this bearing part and this disk body, and
This fixture, is configured on this bearing part through at least one through hole of this disk body, and to make this disk body axially move on this roller relative to this pedestal, wherein this through hole axially extends along this.
22. position regulators as described in claim the 21, it is characterized in that, the connecting portion that this fixture has the first relative stator and the second stator and is connected between this first stator and this second stator, the quantity of this at least one through hole of this disk body of this camera lens module is multiple, this first stator is each passed through corresponding through hole with this second stator and is configured at the first side and second side of this bearing part respectively, and this first side is relative with this second side.
23. position regulators as described in claim the 22, it is characterized in that, this position regulator also comprises adjustment part, be arranged in this connecting portion of this fixture and rely on this disk body of this camera lens module, this adjustment part is in order to promote this disk body and to drive this roller to carry out the adjustment of position along the bearing of trend of the normal of this disk body.
24. position regulators as described in claim the 23, it is characterized in that, this adjustment part comprises screw.
25. position regulators as described in claim the 21, also comprise shell fragment, be configured between this pedestal and this bearing part, this bearing part has hollow-out parts, this roller of part exposes from this hollow-out parts, this shell fragment is contacted with this roller of part exposed from this hollow-out parts, and by elastic-restoring force, this roller is positioned between this disk body of this bearing part and this camera lens module.
CN201410155340.1A 2014-04-17 2014-04-17 Projection arrangement is with camera lens module and for projection arrangement and the position regulator of camera lens module Expired - Fee Related CN105022133B (en)

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WO2018090766A1 (en) * 2016-11-15 2018-05-24 深圳市光峰光电技术有限公司 Lens adjustment module, and projection device
CN113109985A (en) * 2020-01-09 2021-07-13 苏州佳世达光电有限公司 Lens adjusting device and projector

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US20090316117A1 (en) * 2008-06-18 2009-12-24 Coretronic Corporation Lens adjusting device of projector
JP2010250200A (en) * 2009-04-20 2010-11-04 Fujifilm Corp Lens device
CN102074492A (en) * 2010-09-30 2011-05-25 东莞宏威数码机械有限公司 Bidirectional intermittent transmission mechanism
CN103424962A (en) * 2012-05-18 2013-12-04 三洋科技中心(深圳)有限公司 Adjusting structure of projector lens
CN203433259U (en) * 2013-08-12 2014-02-12 深圳市帅映科技有限公司 Lens adjustment device of projector

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Publication number Priority date Publication date Assignee Title
US20090316117A1 (en) * 2008-06-18 2009-12-24 Coretronic Corporation Lens adjusting device of projector
JP2010250200A (en) * 2009-04-20 2010-11-04 Fujifilm Corp Lens device
CN102074492A (en) * 2010-09-30 2011-05-25 东莞宏威数码机械有限公司 Bidirectional intermittent transmission mechanism
CN103424962A (en) * 2012-05-18 2013-12-04 三洋科技中心(深圳)有限公司 Adjusting structure of projector lens
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WO2018090766A1 (en) * 2016-11-15 2018-05-24 深圳市光峰光电技术有限公司 Lens adjustment module, and projection device
CN113109985A (en) * 2020-01-09 2021-07-13 苏州佳世达光电有限公司 Lens adjusting device and projector
CN113109985B (en) * 2020-01-09 2022-07-22 苏州佳世达光电有限公司 Lens adjusting device and projector

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