CN101266326A - Lens barrel group and lens device using same - Google Patents
Lens barrel group and lens device using same Download PDFInfo
- Publication number
- CN101266326A CN101266326A CNA2006101541274A CN200610154127A CN101266326A CN 101266326 A CN101266326 A CN 101266326A CN A2006101541274 A CNA2006101541274 A CN A2006101541274A CN 200610154127 A CN200610154127 A CN 200610154127A CN 101266326 A CN101266326 A CN 101266326A
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- lens barrel
- groove
- driving
- tubular body
- lens
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Abstract
The invention provides a lens barrel group and lens using the lens barrel group, wherein the lens barrel group comprises a fixed lens barrel, a driving lens barrel, a driving device and a straight line type lens barrel. The driving lens barrel is sleeved in the fixed lens barrel in rotary mode relative to the axle center of the fixed lens barrel. The inner surface of the driving lens barrel is provided with a driving lens barrel groove group. The straight line type lens barrel is sleeved in the driving lens barrel in parallel mobile mode relative to the axle center of the fixed lens barrel. The straight line type lens barrel is composed of a permeable groove group parallel mounted in permeable mode relative to the axle center of the cylandrical body of the straight line type lens barrel. When the driving lens barrel counter rotates with the straight line type lens barrel, the driving lens barrel groove group overlaps and interlaces with the straight line type lens barrel at no less than one point.
Description
Technical field
The invention relates to a kind of lens barrel group and lens assembly; Particularly, the invention relates to a kind of varifocal lens barrel group and lens assembly for the camera use.
Background technology
Because it is more and can inspect advantage such as shooting results immediately to clap number, digital camera has replaced the new lover that traditional camera becomes the consumer.Digital camera is except plain mutually number of increase, the photo of the reducing of volume, aesthetic feeling and the convenience used, and the range size of focal length and the speed of zoom also are consumer's important reference frames when selecting.
Influence digital camera focal range size and zoom rate principal element one be the lens barrel group that eyeglass is housed.The lens barrel group mainly is by comprising stationary magazine creel, cam canister, driving tube, directly advancing tube, a group tube, two groups of tubes and three groups of several lens barrels such as tube and constituted institute and constitute.Cam canister is accepted the driving of motor gear and then is rotated with respect to stationary magazine creel, and and then drive the driving tube be arranged in the cam canister and be rotated, and make directly to advance tube and be able to move axially, but do not rotate with respect to stationary magazine creel with respect to stationary magazine creel.By being cooperated by the groove that drives tube and directly advance on the barrel, control includes a group tube of eyeglass, two groups of tubes and three groups of tubes and carry out axial displacement under non-rotary situation at last.In other words, drive tube and produce axial displacement by cooperated its oblique groove to promote a group tube, two groups of tubes and three groups of tubes by its rotation, the groove that directly advances tube then limits a group tube, two groups of tubes and three groups of tubes and does not produce rotation.
At present, the start of digital camera lens barrel group on the market must be driven with driving the tube collocation by the cam canister that separates.Because component count is more, cause therefore that package program is complicated, the assembling degree of accuracy reduces and problems such as production cost raising.In addition, when component count more for a long time, camera lens is that the whole stability of system also is easy to generate problem when zoom.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of lens barrel group, for reducing spare part quantity.
Another fundamental purpose of the present invention is to provide a kind of lens barrel group, for reducing manufacturing cost.
Lens barrel group of the present invention comprises fixed lens barrel, drives lens barrel, drive unit and directly advances lens barrel.Fixed lens barrel comprises encloses the surface in the fixed lens barrel, enclose the surface in the fixed lens barrel and be provided with the fixed lens barrel groups of slots, comprises the 4th groove and the 5th groove.The 4th groove is with respect to the oblique extension in fixed lens barrel tubular body axle center.The 5th groove is to be parallel to the setting of fixed lens barrel tubular body axis direction.The 4th groove and the 5th groove are separate.
Driving lens barrel comprises driving lens barrel tubular body, drives the lens barrel pin member and be driven portion.Driving lens barrel is to adopt to be sleeved in the fixed lens barrel with respect to the axle center rotation mode of fixed lens barrel.Drive lens barrel tubular body and have in the lens barrel of driving and enclose the surface, drive to enclose in the lens barrel and have the lens barrel of driving groups of slots on the surface, drive the lens barrel groups of slots and comprise first groove.Drive the lens barrel pin member and be arranged at driving lens barrel tubular body peripheral surface, and embed the 4th groove of fixed lens barrel.The portion of being driven is arranged at along the circumferencial direction that drives lens barrel tubular body to drive lens barrel tubular body peripheral surface.Drive unit is to be provided with respect to the portion of being driven, and makes in order to the driving portion of being driven to drive the axle center rotation of lens barrel with respect to fixed lens barrel.
Directly advance lens barrel and comprise directly to advance lens barrel tubular body, directly advance the penetrating groove group of lens barrel and directly advance lens barrel first pin member, adopt and to be sleeved on respect to the axis parallel move mode of this fixed lens barrel in this driving lens barrel.Directly advance the penetrating groove group of lens barrel and comprise the 6th groove, adopt penetrating mode with respect to directly entering lens barrel tubular body axle center and being set in parallel in and directly advance lens barrel tubular body, and corresponding setting with first groove.Directly advancing lens barrel first pin member is to be arranged at directly to advance lens barrel tubular body peripheral surface, and embeds the 5th groove of fixed lens barrel.
Drive the lens barrel groups of slots and further comprise second groove, second groove is with respect to driving the oblique extension in body axle center of lens barrel tubular.Wherein, first groove and second groove are separate.Directly advance the penetrating groove group of lens barrel and further comprise the 7th groove, the 7th groove is to adopt penetrating mode directly to advance lens barrel tubular body with respect to directly entering lens barrel tubular body axle center and being set in parallel in, and the 7th groove and the 6th groove are separate.The 7th groove is corresponding with second groove, and keeps to overlap in relative rotary course and crisscross more at least.
Drive the lens barrel groups of slots and further comprise ring-shaped groove, ring-shaped groove is to be obliquely extended to an end that encloses the surface in the driving lens barrel tubular body with respect to driving lens barrel tubular body axle center, and along the circumferential direction be provided with, wherein, first groove, second groove, and ring-shaped groove be separate.Directly advance lens barrel and further comprise and directly advance lens barrel location pin member, be to be arranged at directly to advance lens barrel tubular body peripheral surface, and embed the ring-shaped groove that drives lens barrel.The portion of being driven comprises a tooth row.The portion of being driven is an end that is distributed in this driving lens barrel tubular body peripheral surface.Drive unit comprises a toothed gearing.
Description of drawings
Fig. 1 is the synoptic diagram of the embodiment of the invention;
Fig. 2 encloses the unfolded surface synoptic diagram in the fixed lens barrel of the embodiment of the invention;
Fig. 3 encloses the unfolded surface synoptic diagram in the driving lens barrel of the embodiment of the invention;
Fig. 4 a to 4b is that the driving lens barrel pin member and the fixed lens barrel start pass of the embodiment of the invention is synoptic diagram;
Fig. 5 encloses the unfolded surface synoptic diagram for directly advancing of the embodiment of the invention in the lens barrel;
Fig. 6 is the driving lens barrel of the embodiment of the invention and directly advances to enclose in the lens barrel surface overlapping and launch synoptic diagram;
Fig. 7 is the driving lens barrel of another embodiment of the present invention and directly advances to enclose in the lens barrel surface overlapping and launch synoptic diagram;
Fig. 8 encloses the unfolded surface synoptic diagram in the driving lens barrel of another embodiment of the present invention;
Fig. 9 is the synoptic diagram of another embodiment of the present invention;
Figure 10 a to 10b is that another embodiment of the present invention is directly advanced lens barrel location pin member and the ring-shaped groove pass is a synoptic diagram
Figure 11 is the synoptic diagram of another embodiment of the present invention;
Figure 12 is the synoptic diagram of another embodiment of the present invention;
Figure 13 a to 13b is that another embodiment of the present invention first lens barrel pin member and the second lens barrel pin member are made cardon.
Figure 14 is the synoptic diagram of another embodiment of the present invention.
[primary clustering symbol description]
100 fixed lens barrel
101 fixed lens barrel tubular body axle center
Enclose the surface in 111 fixed lens barrel
113 fixed lens barrel groups of slots
150 drive units
201 axle center
210 first grooves
220 second grooves
230 ring-shaped grooves
240 the 4th grooves
250 the 5th grooves
260 the 6th grooves
270 the 7th grooves
300 drive lens barrel
310 drive lens barrel tubular body
Enclose the surface in the 311 driving lens barrels
313 drive the lens barrel groups of slots
330 drive the lens barrel pin member
350 are driven portion
500 directly advance lens barrel
510 directly advance lens barrel tubular body
513 directly advance the penetrating groove group of lens barrel
531 directly advance lens barrel first pin member
533 directly advance lens barrel location pin member
600 lens barrel groups
610 first lens barrels
611 first lens barrel tubular bodies
613 first lens set
615 first lens barrel pin members
617 first lens barrel grooves
630 second lens barrels
631 second lens barrel tubular bodies
633 second lens set
635 second lens barrel pin members
800 lens assemblies
900 bases
910 prismatic glasses groups
930 force application apparatus
Embodiment
The invention provides a kind of lens barrel group and lens assembly.In preferred embodiment, this lens barrel group and lens assembly are to use for digital camera; Yet in different embodiment, this lens barrel group and lens assembly also can use for mechanical type camera, full-automatic camera, digital camera and traditional photography machine.In addition, but this lens barrel group and lens assembly also the various electronic installation of sacrificial vessel camera module use, for example have mobile phone, personal digital assistant and a portable computer etc. of camera function.
As shown in Figure 1, lens barrel group 600 of the present invention comprises fixed lens barrel 100, drives lens barrel 300, drive unit 150 and directly advances lens barrel 500.Fixed lens barrel 100 comprises encloses surface 111 in the fixed lens barrel, enclose surface 111 in the fixed lens barrel and be provided with fixed lens barrel groups of slots 113, comprises the 4th groove 240 and the 5th groove 250.Enclosing surface 111 in the fixed lens barrel of preferred embodiment of the present invention launches as shown in Figure 2, the 4th groove 240 is to be obliquely extended to an end that encloses surface 111 in the fixed lens barrel with respect to fixed lens barrel tubular body axle center 101, and along the circumferential direction be provided with, the 5th groove 250 is to be parallel to the 101 direction settings of fixed lens barrel tubular body axle center, and the 4th groove 240 and the 5th groove 250 are separate.In addition, in this preferred embodiment, enclose surface 111 in the fixed lens barrel and be the possibility that evenly is provided with the desaxe when reducing the module running of three groups the 4th groove 240 and the 5th groove 250.
As shown in Figure 1, drive lens barrel pin member 330 and be arranged at driving lens barrel tubular body 310 peripheral surfaces, and embed the 4th groove 240.Being driven portion 350 is to be arranged at its peripheral surface along the circumferencial direction that drives lens barrel tubular body 310.Drive unit 150 is to be provided with respect to being driven portion 350, is driven portion 350 in order to driving and makes the axle center rotation of driving lens barrel 300 with respect to fixed lens barrel 100.In preferred embodiment, being driven portion 350 is to be a tooth row, and drive unit 150 is to be a toothed gearing or a gear combination.Yet in different embodiment, be driven portion 350 and relative drive unit 150 and can be driven the object that drives lens barrel 300 rotations for adhesive tape etc. has high friction force.When drive unit 150 along one first circumferencial direction r1 when being driven portion's 350 application of forces, drive lens barrel 300 and be driven portion's 350 interlocks and produce the first circumferencial direction r1 swing offset.Driving lens barrel pin member 330 produces the first circumferencial direction r1 swing offset with driving lens barrel 300 interlocks simultaneously and moves along the 4th groove 240, further produces component to drive the axis parallel displacement of driving lens barrel 300 with respect to fixed lens barrel 100 at axis direction.
Further specify the mode that lens barrel pin member 330 drives driving lens barrel 300 that drives.Shown in Fig. 4 a, when driving lens barrel pin member 330 and be positioned at 401 positions of the 4th groove 240, drive unit 150 along the first circumferencial direction r1 to being driven portion's 350 application of forces.Drive lens barrel pin member 330 and drive lens barrel 300 interlocks, along the first circumferencial direction r1 the 4th groove 240 sidewalls 241 are imposed one first application of force f1, and produce the component f1a of parallel the 4th groove 240 sidewalls 241 and the component f1b of vertical the 4th groove 240 sidewalls 241.Component f1a drives driving lens barrel pin member 330 and moves along the 4th groove 240 past component f1a directions, and drive lens barrel 300 is and driving lens barrel pin member 330 interlocks.Therefore, shown in Fig. 4 b, drive lens barrel 300 and move and with respect to the axis parallel displacement of fixed lens barrel 100 along the 4th groove 240 with driving lens barrel pin member 330.
Directly advancing lens barrel 500 comprises directly to advance lens barrel tubular body 510, directly advance the penetrating groove group 513 of lens barrel and directly advance lens barrel first pin member 531.Directly advancing of preferred embodiment of the present invention enclosed unfolded surface as shown in Figure 5 in the lens barrel, directly advance the penetrating groove group 513 of lens barrel and comprise the 6th groove 260, adopts penetrating mode with respect to directly advancing lens barrel tubular body 510 axis parallels and being arranged at and directly advances lens barrel tubular body 510.Directly advancing lens barrel 500 adopts to be sleeved on respect to the axis parallel move mode of fixed lens barrel 100 and drives in the lens barrel 300.The lens barrel 500 that directly advances as shown in Figure 6 is sleeved on the expansion synoptic diagram that drives in the lens barrel 300, directly advance first groove, the 210 corresponding settings of the 6th groove 260 and the driving lens barrel 300 of lens barrel 500, that is this two groove keeps still when corresponding rotation overlapping to crisscross more at least.Directly advancing lens barrel first pin member 531 is to be arranged at directly to advance lens barrel tubular body 510 peripheral surfaces, as shown in Figure 1.Directly advance lens barrel first pin member 531 and be to embed the 5th groove 250, directly advance lens barrel 300 and only produce axial relative displacement to limit, and do not produce relative rotation with fixed lens barrel 100.
Another preferred embodiment of the present invention directly advance lens barrel 500 be sleeved on drive in the lens barrel 300 in enclose unfolded surface as shown in Figure 7, drive lens barrel groups of slots 313 and further comprise second groove 220, second groove 220 is that wherein first groove 210 and second groove 220 are separate with respect to the oblique extension in body 310 axle center of driving lens barrel tubular.Directly advance the penetrating groove group 513 of lens barrel and further comprise the 7th groove 270, the 7th groove 270 is to adopt penetrating mode directly to advance lens barrel tubular body 510 with respect to directly advancing lens barrel tubular body 510 axis parallels and being arranged at, and the 7th groove 270 and the 6th groove 260 are separate.Second groove, the 220 corresponding settings of the 7th groove 270 and driving lens barrel 300, that is this two groove still keeps overlapping to crisscross more at least when corresponding rotation.
Enclosing surface 311 in the driving lens barrel of another preferred embodiment of the present invention launches as shown in Figure 8, drive lens barrel groups of slots 313 and further comprise a ring-shaped groove 230, ring-shaped groove 230 is to be obliquely extended to an end that encloses the surface in the driving lens barrel tubular body 310 with respect to driving lens barrel tubular body 310 axle center, and along the circumferential direction be provided with, wherein first groove 210, second groove 220, and ring-shaped groove 230 be separate.Another preferred embodiment of the present invention is as shown in Figure 9 directly advanced lens barrel 500 and is further comprised and directly advance lens barrel location pin member 533, is to be arranged at directly to advance lens barrel tubular body 510 peripheral surfaces, and embeds the ring-shaped groove 230 that drives lens barrel 300.Shown in Figure 10 a and Figure 10 b, when directly advancing lens barrel location pin member 533 between 404 positions of ring-shaped groove 230 and 405 positions the time, directly advance lens barrel location pin member 533 and limited and directly advance the change of lens barrel 500, only allow both to produce relative rotation with respect to the axial location that drives lens barrel 300.That is directly advance lens barrel location pin member 533 between 404 positions of ring-shaped groove 230 and 405 positions the time, have restriction and directly advance lens barrel 500 with respect to the function of the 300 generation axial displacements that drive lens barrel.
Another preferred embodiment of the present invention as shown in figure 11, the present invention further comprise the base 900 and first lens barrel 610.Base 900 is sides that are arranged at fixed lens barrel 100, is to link fixing for fixed lens barrel 100.First lens barrel 610 is for including the lens barrel of eyeglass, and comprises the first lens barrel pin member 615.The first lens barrel pin member 615 is to be arranged at first lens barrel, 610 peripheral surfaces, and embeds the 6th groove 260 and first groove 210 in regular turn simultaneously.The first lens barrel pin member 615 drives the axis parallel displacement of first lens barrel 610 with respect to fixed lens barrel 100 by the driving by the 6th groove 260 and first groove 210.
Another preferred embodiment of the present invention as shown in figure 12, the present invention further comprises one second lens barrel 630, adopts to be sleeved on respect to the axis parallel move mode of fixed lens barrel 100 in first lens barrel 610.Second lens barrel 630 comprises the second lens barrel pin member 635, be to be arranged at second lens barrel, 630 peripheral surfaces, and embed the 7th groove 270 and second groove 220 simultaneously in regular turn, and with the first lens barrel groove, 617 mutual fits.The second lens barrel pin member 635 drives the axis parallel displacement of second lens barrel 630 with respect to fixed lens barrel 100 by the driving by the 7th groove 270 and second groove 220.Second lens barrel 630 further comprises the second lens barrel tubular body 631 and second lens set 633, and wherein, the optical axis of second lens set 633 is to overlap with the axle center that drives lens barrel 300.
Further specify the mode that first lens barrel 610 and second lens barrel 630 are driven.Shown in Figure 13 a, when the 6th groove 260 that directly advances lens barrel 500 and the 7th groove 270 are positioned at the 6th position 406, the 6th groove 260 be with first groove 210 in the position 404 overlap staggered, the 7th groove 270 be with second groove 220 in the position 405 overlap staggered.At this moment, the first lens barrel pin member 615 embeds the 6th groove 260 and first groove, 210, the second lens barrel pin members 635 embed the 7th groove 270 and second groove 220 simultaneously simultaneously.Therefore, the first lens barrel pin member 615 and the second lens barrel pin member 635 are to lay respectively at position 404 and position 405.That is, the first lens barrel pin member 615 by by with the axis parallel displacement of the reciprocation of the 6th groove 260 and first groove 210 with respect to fixed lens barrel 100, but do not produce rotation.In this reciprocation, first groove 210 is to give the first lens barrel pin member 615 to produce the component of displacement vertically, and the 6th groove 260 is then by limiting its generation swing offset by offsetting the first lens barrel pin member, 615 suffered rotational components.The second lens barrel pin member 635 also has similarly with the 7th groove 270 and second groove 220, and relative pass is.
Shown in Figure 13 b, turn to the 6th groove 260 that directly advances lens barrel 500 and the 7th groove 270 when being positioned at the 7th position 407 when driving lens barrel 300 along the first circumferencial direction r1, the 6th groove 260 is that 408 overlappings interlock in the position with first groove 210, and the 7th groove 270 is that 409 overlappings interlock in the position with second groove 220.At this moment, the first lens barrel pin member 615 and the second lens barrel pin member 635 are to lay respectively at position 408 and position 409.Therefore, by the reciprocation by the 6th groove 260 and first groove 210, the first lens barrel pin member 615 drives the axis parallel displacement of first lens barrel 610 with respect to fixed lens barrel 100, but does not rotate.In this reciprocation, first groove 210 is to give the first lens barrel pin member 615 to produce the component of displacement vertically, and the 6th groove 260 is then by limiting its generation swing offset by offsetting the first lens barrel pin member, 615 suffered rotational components.The second lens barrel pin member 635 also has similarly with the 7th groove 270 and second groove 220, and relative pass is.
Another preferred embodiment of the present invention as shown in figure 14, base 900 comprises prismatic glasses group 910 and force application apparatus 930.Wherein, the optical axis of prismatic glasses group 910 is to overlap with the axle center that drives lens barrel 300.Force application apparatus 930 is and drive unit 150 corresponding settings.In preferred embodiment, force application apparatus 930 is the groups of motors that match for drive unit 150.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, being contained in the modification of the spirit of claim and scope and equalization is provided with and all is contained in the scope of the present invention.
Claims (10)
1. a lens barrel group and use the lens assembly of this lens barrel group is characterized in that this lens assembly comprises:
One fixed lens barrel comprises in the fixed lens barrel and encloses the surface, encloses the surface in this fixed lens barrel and is provided with a fixed lens barrel groups of slots, comprises one the 4th groove and one the 5th groove;
One drives lens barrel, and the axle center rotation mode of adopting with respect to this fixed lens barrel is sleeved in this fixed lens barrel, comprises:
One drives lens barrel tubular body, has in the driving lens barrel to enclose the surface, encloses in this driving lens barrel to have a driving lens barrel groups of slots on the surface, and wherein this driving lens barrel groups of slots comprises one first groove;
One drives the lens barrel pin member, is arranged at this driving lens barrel tubular body peripheral surface, and embeds the 4th groove; And
One is driven portion, is that the circumferencial direction along this driving lens barrel tubular body is arranged at this driving lens barrel tubular body peripheral surface;
One drive unit is that this portion of being driven is provided with relatively, makes the axle center rotation of this driving lens barrel with respect to this fixed lens barrel in order to drive this portion of being driven;
Advance lens barrel, the axis parallel move mode of adopting with respect to this fixed lens barrel is sleeved in this driving lens barrel, comprises always:
Advance lens barrel tubular body always;
Advance the penetrating groove group of lens barrel always, comprise one the 6th groove, adopt penetrating mode and directly enter lens barrel tubular body axle center with respect to this and be set in parallel in this and directly advance lens barrel tubular body, and overlap staggered with this first groove; And
Advance lens barrel first pin member always, be to be arranged at this directly to advance lens barrel tubular body peripheral surface, and embed the 5th groove;
One first lens barrel, comprise one first lens barrel pin member, wherein this first lens barrel pin member is to be arranged at this first lens barrel peripheral surface, and embed the 6th groove and this first groove simultaneously, this first lens barrel pin member is by being extended by the interlock of the 6th groove and this first groove axis parallel with respect to this fixed lens barrel; And
One base is arranged at a side of this fixed lens barrel, be can link for this fixed lens barrel fixing.
2. lens assembly as claimed in claim 1 is characterized in that, described the 4th groove is with respect to this oblique extension in fixed lens barrel tubular body axle center.
3. lens assembly as claimed in claim 1 is characterized in that, described the 5th groove is to be parallel to this fixed lens barrel tubular body axis direction setting, and the 4th groove and the 5th groove are separate.
4. lens assembly as claimed in claim 1, it is characterized in that, described this driving lens barrel groups of slots further comprises one second groove, and this second groove is that wherein this first groove and this second groove are separate with respect to this driving lens barrel tubular oblique extension in body axle center.
5. lens assembly as claimed in claim 4, it is characterized in that, described this directly advances the penetrating groove group of lens barrel and further comprises one the 7th groove, the 7th groove is to adopt penetrating mode directly to enter lens barrel tubular body axle center with respect to this and be set in parallel in this and directly advance lens barrel tubular body, and the 7th groove and the 6th groove are separate.
6. lens assembly as claimed in claim 5 is characterized in that, described the 7th groove is to overlap staggered with this second groove.
7. lens assembly as claimed in claim 4, it is characterized in that, described this driving lens barrel groups of slots further comprises a ring-shaped groove, this ring-shaped groove is to be obliquely extended to an end that encloses the surface in this driving lens barrel tubular body with respect to this driving lens barrel tubular body axle center, and along the circumferential direction be provided with, wherein this first groove, this second groove, and this ring-shaped groove be separate.
8. lens assembly as claimed in claim 7 is characterized in that, described this directly advances lens barrel and further comprise and advance lens barrel location pin member always, is to be arranged at this directly to advance lens barrel tubular body peripheral surface, and embeds this ring-shaped groove of this driving lens barrel.
9. lens assembly as claimed in claim 5 is characterized in that, described this first lens barrel further comprises:
One first lens barrel tubular body;
One first lens set, wherein the optical axis of this first lens set is to overlap with the axle center of this driving lens barrel; And
One first lens barrel groove is that this that should the 7th groove be arranged at this first lens barrel tubular body directly advanced the side in addition of lens barrel.
10. lens assembly as claimed in claim 9, it is characterized in that, further comprise one second lens barrel, the axis parallel move mode of adopting with respect to this fixed lens barrel is sleeved in this first lens barrel, wherein this second lens barrel comprises one second lens barrel pin member, be to be arranged at this second lens barrel peripheral surface, and embed the 7th groove and this second groove simultaneously that this second lens barrel pin member is by being extended by the interlock of the 7th groove and this second groove axis parallel with respect to this fixed lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101541274A CN101266326A (en) | 2006-09-13 | 2006-09-13 | Lens barrel group and lens device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101541274A CN101266326A (en) | 2006-09-13 | 2006-09-13 | Lens barrel group and lens device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101266326A true CN101266326A (en) | 2008-09-17 |
Family
ID=39988861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101541274A Pending CN101266326A (en) | 2006-09-13 | 2006-09-13 | Lens barrel group and lens device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101266326A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998762A (en) * | 2011-09-09 | 2013-03-27 | 亚洲光学股份有限公司 | Lens module |
| CN103365050A (en) * | 2012-04-09 | 2013-10-23 | 中强光电股份有限公司 | Projection device, lens ring and assembling method of lens ring |
| CN106950966A (en) * | 2017-04-28 | 2017-07-14 | 湖南格兰博智能科技有限责任公司 | Translation control device |
-
2006
- 2006-09-13 CN CNA2006101541274A patent/CN101266326A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998762A (en) * | 2011-09-09 | 2013-03-27 | 亚洲光学股份有限公司 | Lens module |
| CN103365050A (en) * | 2012-04-09 | 2013-10-23 | 中强光电股份有限公司 | Projection device, lens ring and assembling method of lens ring |
| CN103365050B (en) * | 2012-04-09 | 2015-07-08 | 中强光电股份有限公司 | Projection device, lens ring and assembling method of lens ring |
| CN106950966A (en) * | 2017-04-28 | 2017-07-14 | 湖南格兰博智能科技有限责任公司 | Translation control device |
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Open date: 20080917 |