CN101349796A - Thin type zoom lens making lens cluster withdraw - Google Patents
Thin type zoom lens making lens cluster withdraw Download PDFInfo
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- CN101349796A CN101349796A CNA2007101391888A CN200710139188A CN101349796A CN 101349796 A CN101349796 A CN 101349796A CN A2007101391888 A CNA2007101391888 A CN A2007101391888A CN 200710139188 A CN200710139188 A CN 200710139188A CN 101349796 A CN101349796 A CN 101349796A
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Abstract
The invention relates to a thin-type zoom lens capable of backing off lens group, which comprises a base unit, a first lens cone unit, a first lens group unit and a second lens group unit, wherein the base unit comprises a light sensitive component and two first guide slide surfaces corresponding to the optical axis, the first lens cone unit comprises two guide slide grooves and a rejection part, the first lens group unit comprises two guide sliders and a first lens group, the second lens group unit comprises a pivot part, a cam surface and a second lens group. When the first lens cone unit moves along the optical axis relatively to the base unit, the first lens group unit can be guided by the guide slide grooves to back off, the second lens group can swing around the pivot axle to back off, therefore, the lens can be thinned in contraction by backing off the first and second lens group units together.
Description
Technical field
The present invention relates to a kind of varifocal lens construction, particularly a kind of slimming zoom lens that the mirror group is kept out of the way.
Background technology
Consult shown in Fig. 1,2,3, in application number is 92103422 TaiWan, China patent of invention, disclose known a kind of part assembly that is installed in zoom lens 1 in the camera (figure does not show).
This zoom lens 1 comprises base 11, has cam surface 121 and is connected in cam post 12, the mirror group swing unit 13 of this base 11, the mirror group unit 14 of focusing that reach and directly advance tube 15, wherein, this cam surface 121 is to take the form of inclined plane.This mirror group swing unit 13 is to be articulated in this directly to advance in the tube 15, and has articulated section 131, slider guide 132, and torque spring 133.
When directly advancing tube 15, this is driven along optical axis Z
1During near this base 11, this slider guide 132 will slide on this cam surface 121, and making this mirror group swing unit 13 is that swing away from this optical axis Z in this directly advances tube 15 at the center with this articulated section 131
1And keep out of the way (figure does not show), the while also twists this torque spring 133 and the storage elasticity potential energy, and this camera is at the shutdown receiving state.On the contrary, when this directly advances tube 15 quilt drives away from this base 11, the elastic restoring force that this torque spring 133 produces, will drive this mirror group swing unit 13 is that the center swing is near optical axis Z with this articulated section 131
1, this camera is at open state.But though this camera lens 1 slimming when taking in, exist following shortcoming:
This camera lens 1 has only this mirror group swing unit 13 swing to keep out of the way when taking in, however this focusing mirror group unit 14 but can't keep out of the way, make this more effectively slimming of camera lens 1.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is, at the camera lens of prior art can't slimming defective, provide a kind of and can make the more slimming zoom lens kept out of the way of the made mirror group of slimming of camera lens.
The technical scheme that the present invention is adopted for its technical matters of solution is, a kind of slimming zoom lens that the mirror group is kept out of the way is provided, and comprises base unit, the first barrier part unit, the first mirror group unit, the second mirror group unit, elastic parts, and return unit.
This base unit comprises the photosensory assembly of corresponding optical axis, and two first slide guide faces that take the form of inclined plane and be provided with at interval.This first barrier part unit can move along this optical axis relative to this base unit, and this first barrier part unit has two slide guide ditches and pushing part.This first mirror group unit has two respectively by the guide slides of this first barrier part unit slide guide ditch slide guide, and first lens set.
This second mirror group unit has the articulated section that is articulated in this base unit, to cam surface that should pushing part, and second lens set.This elastic parts is to be connected between this first barrier part unit and this first mirror group unit, and this elastic parts can order about this first lens set permanent maintenance and return back to trend to camera site that should optical axis by the retreating position away from this optical axis.This return unit is to be connected to this second mirror group unit, and this return unit can order about the permanent trend that keeps being returned back to by this retreating position swing this camera site of this second lens set.
Wherein, when this first barrier part unit moves along this optical axis relative to this base unit, and when the first slide guide face of the guide slides of this first mirror group unit and this base unit slips, this first mirror group unit can be moved to this retreating position by this camera site by this slide guide ditch guiding, when this first barrier part unit moves along this optical axis relative to this base unit, and during the cam surface of this second mirror group unit of the pushing part pushing tow of this first barrier part unit, this second lens set can be rocked to this retreating position by this camera site.
Effect of the present invention is that this first, second mirror group unit can keep out of the way simultaneously, makes the slimming more when taking in of this camera lens.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a partly assembly perspective exploded view of known a kind of zoom lens;
Fig. 2 is the partly three-dimensional combination of an assembly synoptic diagram of known this camera lens;
Fig. 3 is the partly side cross-sectional schematic of assembly of known this camera lens;
Fig. 4 is the three-dimensional exploded view of end mirror group unit before the present invention can make the preferred embodiment of the slimming zoom lens that the mirror group keeps out of the way not comprise;
Fig. 5 is the base unit three-dimensional exploded view of this preferred embodiment;
Fig. 6 is the second mirror group unit, return unit, the pivot of this preferred embodiment, and back clearance is eliminated the perspective exploded view of part;
Fig. 7 is the sectional perspective synoptic diagram, illustrates that pivot, lead screw are the fixed mounts that is articulated in this base unit, and this back clearance elimination part is between this fixed mount of butt and this second mirror group unit;
Fig. 8 is a cross-sectional schematic, illustrates that the relative optical axis of first, second mirror group unit is in the camera site;
Fig. 9 is a cross-sectional schematic, illustrates that relative this optical axis of this first, second mirror group unit is at retreating position;
Figure 10 is the sectional perspective synoptic diagram, and when this camera lens focusing was described, the guide rod of this second mirror group unit was by the guiding of the focusing of this base unit guiding ditch;
Figure 11 is a schematic side view, and when being illustrated in this camera site, the guide slides of this first mirror group unit does not contact with first, second slide guide face of this base unit, and this camera lens can carry out zoom;
Figure 12 is a schematic side view, illustrates that the cam surface of this second mirror group unit is swung and kept out of the way by the pushing part pushing tow of the first barrier part unit;
Figure 13 is a cross-sectional schematic, illustrates that relative this optical axis of this second lens set is in this camera site;
Figure 14 is another cross-sectional schematic, illustrates that relative this optical axis of this second lens set is at this retreating position;
Figure 15 is the sectional perspective synoptic diagram, and when this second mirror group unit swing was described, this guide rod was by the guiding of the swing of this base unit guiding ditch;
Figure 16 is a schematic side view, illustrates that the guide slides of this first mirror group unit is slided in the slide guide ditch of this first barrier part unit, and this guide slides respectively with the first slide guide face sliding contact of this base unit;
Figure 17 is the view of similar Figure 16, illustrate this guide slides respectively with the second slide guide face sliding contact of this base unit;
Figure 18 is a cross-sectional schematic, illustrates that relative this optical axis of this first mirror group unit is in this camera site; And
Figure 19 is another cross-sectional schematic, illustrates that relative this optical axis of this first mirror group unit is at this retreating position.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of a preferred embodiment of following conjunction with figs., can clearly present.
Consult the three-dimensional exploded view of Fig. 4 and the cut-open view of Fig. 8, Fig. 9, it is to be installed in camera (figure does not show) that the present invention can make the preferred embodiment of the slimming zoom lens that the mirror group keeps out of the way, this slimming zoom lens that mirror group is kept out of the way comprises base unit 20, the first barrier part unit 30, the first mirror group unit 40, the second mirror group unit 50, preceding end mirror group unit 60, elastic parts 70, return unit 80, focusing driver element 90, and back clearance is eliminated part 100.
Cooperate the sectional perspective exploded view of consulting Fig. 5, the slide plate 23 that this base unit 20 comprises base plate 21, be connected in the fixed mount 22 of this base plate 21, two intervals are connected in this base plate 21, be articulated in the pivot 24 between this base plate 21 and this fixed mount 22, the photosensory assembly 25 of corresponding optical axis Z, and guidance part 26.Each slide plate 23 has the first slide guide face 231 that takes the form of inclined plane, and connects the second slide guide face 232 of this first slide guide face 231, and this photosensory assembly 25 is to be arranged at this base plate 21, and is used for responding to image, and video conversion is become the signal of video signal that can supply subsequent treatment.This guidance part 26 is to be formed at one of them slide plate 23, and has swing guiding ditch 261, and vertical connection should be swung the focusing guiding ditch 262 of guiding ditch 261.
This first barrier part unit 30 can be relative to this base unit 20 along forward and backward the moving of this optical axis Z, and have stack shell 31, and be installed in the shutter assembly 32 in this stack shell 31.This stack shell 31 has two slide guide ditches 311 parallel to each other, and pushing part 312, and this shutter assembly 32 has can be for this elastic parts 70 clasp joint portion 321 of connecing of an end hook wherein towards this first mirror group unit 40.
This first mirror group unit 40 has body 41, and is installed in first lens set 42 of this body 41.This body 41 has two respectively by the guide slides 411 of slide guide ditch 311 slide guides of this first barrier part unit 30, reaches the clasp joint spare 412 towards this shutter assembly 32.These guide slides 411 can be slided in these slide guide ditches 311 respectively at this first barrier part unit 30, and this clasp joint spare 412 can supply these elastic parts 70 other end clasp joints, and this first lens set 42 has multi-disc first eyeglass 421.When this first barrier part unit 30 when this optical axis Z moves, this first mirror group unit 40 is by the guiding of the slide guide ditch 311 of this stack shell 31, and these guide slides 411 can be respectively by the first slide guide face, 231 slide guides of these slide plates 23 and towards close, slide away from this second slide guide face 232.
The three-dimensional exploded view that cooperates Fig. 6, three-dimensional exploded view for these second mirror group unit, 50 peripheral structures, this second mirror group unit 50 has framework 51, connects the cam post 52 of this framework 51, connects guide rod 53, the pivot joint push jack 54 of this framework 51, and is installed in second lens set 55 of this framework 51.One side of this framework 51 has articulated section 511 that the pivot 24 with this base unit 20 articulates, is positioned at the translot 512 of this articulated section 511, and is positioned at the groove 513 of these articulated section 511 1 sides.This cam post 52 have towards and to cam surface 521 that should the first barrier part unit, 30 pushing parts 312, this guide rod 53 can slide along swing guiding ditch 261, the focusing guiding ditch 262 of this base unit 20.This pivot joint push jack 54 is the pivots 24 that are articulated in this base unit 20, and be connected with this articulated section 511 by this pivot 24, this pivot joint push jack 54 has the screw portion 542 of passing and being placed in pivot hole portion 541 in 511 translots 512 of this articulated section, be provided with at interval with this pivot hole portion 541 for this pivot 24, and hook pin 543, this second lens set 55 has second eyeglass 551.When this second mirror group unit 50 when this optical axis Z moves, this guide rod 53 is mobile in the focusing guiding ditch 262 of this base unit 20.
Cooperate the diagrammatic cross-section of Fig. 8, this preceding end mirror group unit 60 is to be adjacent to the side of this first barrier part unit 30 away from this photosensory assembly 25, and has front end lens set 61.In the present embodiment, this preceding end mirror group unit 60 and this first mirror group unit 40 are as zoom (Zooming) purposes, and this second mirror group unit 50 is as focusing (Focusing) purposes.
This elastic parts 70 is that clasp joint is between this first barrier part unit 30 and this first mirror group unit 40.This elastic parts 70 has two elastic components 71 that are provided with at interval, these elastic components 71 be in parallel with each other clasp joint between the clasp joint spare 412 of the body 41 of the clasp joint portion 321 of these first barrier part unit, 30 shutter assemblies 32, this first mirror group unit 40, by the elastic pulling force of this elastic parts 70, can make this first mirror group unit 40 permanent keep by away from the position of this optical axis Z (seeing Figure 19) towards the trend of this optical axis Z near (seeing Figure 18).In the present embodiment, this elastic component 71 comes down to adopt extension spring.
Shown in Fig. 4,6,7, wherein, Fig. 7 is the sectional perspective synoptic diagram, this return unit 80 has first section of turning round 82 of the groove 513 of the center pit 81 that passes for this pivot 24, these second mirror group unit, 50 frameworks 51 of butt, and second section of turning round 83 of the hook pin 543 of these second mirror group unit, 50 pivot joint push jacks 54 of butt.By the elastic force that reverses of this return unit 80, can order about the framework 51 permanent maintenances of this second mirror group unit 50 and rotate the trend near (seeing Figure 13) towards this optical axis Z by position away from this optical axis Z (seeing Figure 14).In the present embodiment, this return unit 80 comes down to adopt torque spring.
This focusing driver element 90 has driven unit 91, and is articulated in the lead screw 92 between these base unit 20 base plates 21, the fixed mount 22.This driven unit 91 has CD-ROM drive motor 911 and many train of reduction gears 912 that driven by this CD-ROM drive motor 911, this lead screw 92 is to be bolted in the screw portion 542 of this pivot joint push jack 54 and by these train of reduction gears 912 driven rotary, pivoted when this lead screw 92 drives, this pivot joint push jack 54 is that this framework 51 of drive spiral shell on this lead screw 92 advances, spiral shell moves back.It is to be connected between the fixed mount 22 of the articulated section 511 of this second mirror group unit 50 and this base unit 20 that this back clearance is eliminated part 100, use the back clearance of eliminating between this second mirror group unit 50, this lead screw 92, this base unit 20 (Back lash), in the present embodiment, it is to adopt compression spring that this back clearance is eliminated part 100.
Shown in Fig. 8,9, this first, second mirror group unit 40,50 can move between camera site and retreating position, and when this camera site, this camera is all to be to be provided with along this optical axis Z in open state and this front end, first, second lens set 61,42,55; When this retreating position, this camera is at off-mode, and this first, second lens set 42,55 all is away from this optical axis Z.
Next, with focusing, the zoom of this zoom lens, and the operational motion of keeping out of the way is described as follows:
One, focusing: consult Fig. 4,7,10, wherein, Figure 10 is the sectional perspective synoptic diagram.When this camera is positioned at this camera site, the CD-ROM drive motor 91 of this focusing driver element 90 can drive this lead screw 92 and pivot, and then drive this pivot joint push jack 54 along this lead screw 92 upper and lower moving and this articulated section 511 of pushing tow, make second lens set in the second mirror group unit, 50 frameworks 51 55 close, focus away from this photosensory assembly 25.At this moment, this guide rod 53 that is connected in these framework 51 1 sides is slip (see figure 10)s in the focusing guiding ditch 262 of this base unit 20, and this second mirror group unit 50 is stably moved focusing along this optical axis Z by these focusing guiding ditch 262 guidings.
Two, zoom: as shown in Figure 8, when this camera is positioned at this camera site, the revolving drum 110 of this camera drives this first barrier part unit 30 by 111 rotations of cam ditch and the first mirror group unit 40 moves along this optical axis Z is forward and backward, simultaneously, should also be driven and move by preceding end mirror group unit 60, and the displacement of this first mirror group unit 40, preceding end mirror group unit 60 can be carried out the action of zoom along this optical axis Z is forward and backward by similar cam ditch (figure does not show).Shown in the schematic side view of Figure 11, what deserves to be explained is, in the zoom process, the guide slides 411 of this first mirror group unit 40 does not contact first, second slide guide face 231,232 of this base unit 20, that is to say do not have relative motion between this first barrier part unit 30 and the first mirror group unit 40.
Three, keep out of the way: at first with the operation of keeping out of the way of Figure 12～15 these second mirror group units 50 of explanation, wherein, Figure 13,14 shows this second lens set 55 respectively in the synoptic diagram of this camera site, retreating position.Then, with the operation of keeping out of the way of Figure 16～19 these first mirror group units 40 of explanation, wherein, Figure 18,19 shows this first mirror group unit 40 respectively in the synoptic diagram of this camera site, retreating position again.
Shown in Figure 12～14, wherein, Figure 12 is that the cam surface 521 of this second mirror group unit 50 can be by the synoptic diagram of pushing part 312 pushing tows of this first barrier part unit 30.During this camera shutdown, this first barrier part unit 30 is driven to be moved towards this base unit 20, the cam surface 521 that the pushing part 312 of these first barrier part unit, 30 stack shells 31 will contact, this second mirror group unit 50 of pushing tow takes the form of inclined plane, making the framework 51 of this second mirror group unit 50 is the center swing with this articulated section 511, and this second eyeglass 551 is rocked to this retreating position by this camera site away from this optical axis Z.When this retreating position, first section of turning round 82 of this return unit 80 is because of being produced elastic restoring force by framework 51 twistings of this second mirror group unit 50, and this elastic restoring force will make this second mirror group unit, 50 permanent trend that keep being returned back to by this retreating position swing this camera site.Shown in the partial perspective view of Figure 15, this second mirror group unit 50 is in keeping out of the way swing process for another example, and this guide rod 53 is by these swing guiding ditch 261 guidings.
Shown in Figure 16,18, wherein, Figure 16 is the guide slides 411 of this first mirror group unit 40 and the synoptic diagram of these first slide guide face, 231 sliding contacts.In the process that this second mirror group unit 50 is swung towards this retreating position, simultaneously, the guide slides 411 of this first mirror group unit 40 also begins to contact the first slide guide face 231 of this base unit 20, and the guide slides 411 of this first mirror group unit 40 is made this first lens set 42 be moved towards this retreating position (seeing Figure 19) away from this optical axis Z gradually along these slide guide ditches 311 by this camera site by slide guide ditch 311 guidings of this first barrier part unit 30.
Shown in Figure 17,19, wherein, Figure 17 is the synoptic diagram of these guide slides 411 and these second slide guide face, 232 sliding contacts.This first barrier part unit 30 continues near in the process of this base unit 20, the guide slides 411 of this first mirror group unit 40 also will slide to this second slide guide face 232 for 231 times by this first slide guide face, make this guide slides 411 by 232 guidings of this second slide guide face, descend up to this first mirror group unit 40 and arrive at as shown in Figure 9 this retreating position.At this moment, this elastic component 71 produces elastic restoring force along with mobile being stretched of this first mirror group unit 40, and this elastic restoring force will be ordered about this first mirror group unit, 40 permanent trend that keep being returned back to by this retreating position this camera site.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, consult Fig. 9,14,19, these 40 removable keeping out of the way of first mirror group unit of the present invention, this second mirror group unit 50 all can be swung and keep out of the way, so the present invention is compared to known slimming more.
Two, consult Figure 10, by this focusing guiding ditch 262 this guide rod 53 of guiding in the process of focusing, make the framework 51 of this second mirror group unit 50 more stable along the upper and lower mobile process of this optical axis Z, what produce when avoiding 55 focusings of this second lens set rocks, and then reaches the stable effect of lens imaging.
Conclude above-mentioned, the slimming camera lens that the mirror group is kept out of the way of the present invention, be by this first barrier part unit 30 press down these slide plates 23 guide this first mirror group unit 40 close, away from this optical axis Z, pass through the cam post 52 of this second mirror group unit 50 of pushing part 312 pushing tows of this first barrier part unit 30 again, make 50 swings of this second mirror group unit and close, away from this optical axis Z, reaching this first, second mirror group unit 40,50 by this takes in Shi Junke in shutdown and keeps out of the way, and make camera lens slimming more, so can reach the purpose of invention really.
The above only is preferred embodiment of the present invention, can not limit scope of the invention process with this, and promptly all simple equivalent of being done according to claim of the present invention and invention description content change and modify, and all still belongs in the scope that patent of the present invention contains.
Claims (10)
1. the slimming zoom lens that the mirror group is kept out of the way is characterized in that, comprising:
Base unit comprises the photosensory assembly of corresponding optical axis, and two first slide guide faces that take the form of inclined plane and be provided with at interval;
The first barrier part unit can move along this optical axis relative to this base unit, and this first barrier part unit has two slide guide ditches, and pushing part;
The first mirror group unit has two respectively by the guide slides of the slide guide ditch slide guide of this first barrier part unit, and first lens set;
The second mirror group unit has the articulated section that is articulated in this base unit, to cam surface that should pushing part, and second lens set;
Elastic parts is to be connected between this first barrier part unit and this first mirror group unit, and this elastic parts can order about this first lens set permanent maintenance and return back to trend to camera site that should optical axis by the retreating position away from this optical axis; And
Return unit is to be connected to this second mirror group unit, and this return unit can order about the permanent trend that keeps being returned back to by this retreating position swing this camera site of this second lens set;
Wherein, when this first barrier part unit moves along this optical axis relative to this base unit, and when the first slide guide face of the guide slides of this first mirror group unit and this base unit slips, this first mirror group unit can be moved to this retreating position by this camera site by these slide guide ditch guidings, when this first barrier part unit moves along this optical axis relative to this base unit, and during the cam surface of this second mirror group unit of the pushing part pushing tow of this first barrier part unit, this second lens set can be rocked to this retreating position by this camera site.
2. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 1, it is characterized in that, this base unit more comprises base plate, pivot, is connected in the fixed mount of this base plate, two slide plates that are arranged at intervals at this base plate, and two second slide guide faces that connect these first slide guide faces respectively, this photosensory assembly is to be arranged on this base plate, this pivot is to be connected between this base plate and this fixed mount, and this first, second slide guide face is to be formed at respectively on this slide plate.
3. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 2, it is characterized in that, this second mirror group unit has more the framework for this second lens set installing, and the cam post of this framework of connection, this articulated section is the pivot that is positioned at a side of this framework and is articulated in this base unit, this cam surface is to be formed at this cam post, and towards the pushing part of this first barrier part unit.
4. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 3, it is characterized in that, this second mirror group unit has more the guide rod that connects this framework, this base unit has more and is positioned at the guidance part that one of them slide plate is used for guiding this guide rod, this guidance part has swing guiding ditch, and ditch is guided in focusing vertical and that be communicated with this swing guiding ditch, when this second mirror group unit when this optical axis moves, this guide rod moves in this focusing guiding ditch, second lens set in this keep out of the way, when swinging between the camera site, this guide rod moves in this swing guiding ditch.
5. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 4, it is characterized in that, this second mirror group unit has more the pivot joint push jack, this pivot joint push jack is to be articulated in this pivot, and be connected with this articulated section by this pivot, this pivot joint push jack has the interior pivot hole portion of translot of passing and be placed in this articulated section for this pivot, and hook pin, this return unit is a torque spring, and have first section of turning round of the groove of the center pit that passes for this pivot, this second mirror group unit framework of butt, and second section of turning round of the hook pin of this pivot joint push jack of butt.
6. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 5, it is characterized in that, this pivot joint push jack has more the screw portion that is provided with at interval with this pivot hole portion, this can make that the mirror group keeps out of the way slimming varifocal mirror comprises the focusing driver element first watch, this focusing driver element has driven unit, and be articulated in lead screw between this base unit base plate and the fixed mount, this driven unit has CD-ROM drive motor and many reduction gearing, this lead screw is to be bolted in this pivot joint push jack screw portion and to be rotated by this gear driven, when this camera site, this driven unit drives this lead screw rotation, this pivot joint push jack is moved axially along this lead screw, and promote this second mirror group unit and move focusing along this optical axis.
7. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 6, it is characterized in that more comprise back clearance and eliminate part, it is the compression spring that is connected between this second mirror group unit articulated section and this base unit fixed mount that this back clearance is eliminated part.
8. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 1, it is characterized in that, this elastic parts has two elastic components that are provided with at interval, this first barrier part unit has more stack shell, and be installed in shutter assembly in this stack shell, slide guide ditch, the pushing part of this first barrier part unit are to be positioned at this stack shell, this shutter assembly has clasp joint portion, this first mirror group unit has more clasp joint spare, this elastic component be respectively clasp joint between this clasp joint portion, clasp joint spare, and this elastic component is to adopt extension spring.
9. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 1, it is characterized in that, end mirror group unit before more comprising, this preceding end mirror group unit is to be adjacent to the side of this first barrier part unit away from this photosensory assembly, and has the front end lens set.
10. according to the described slimming zoom lens that the mirror group is kept out of the way of claim 9, it is characterized in that this preceding end mirror group unit, this first mirror group unit are used for zoom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710139188A CN100582849C (en) | 2007-07-19 | 2007-07-19 | Thin type zoom lens making lens cluster withdraw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710139188A CN100582849C (en) | 2007-07-19 | 2007-07-19 | Thin type zoom lens making lens cluster withdraw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101349796A true CN101349796A (en) | 2009-01-21 |
| CN100582849C CN100582849C (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710139188A Active CN100582849C (en) | 2007-07-19 | 2007-07-19 | Thin type zoom lens making lens cluster withdraw |
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| CN (1) | CN100582849C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681138A (en) * | 2011-03-11 | 2012-09-19 | 亚洲光学股份有限公司 | Zoom lens module |
| CN102890325A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
| TWI509309B (en) * | 2014-01-06 | 2015-11-21 | Sintai Optical Shenzhen Co Ltd | Telescopic lens module |
| CN106940465A (en) * | 2016-01-04 | 2017-07-11 | 三星电机株式会社 | Detachable mirror head module |
-
2007
- 2007-07-19 CN CN200710139188A patent/CN100582849C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681138A (en) * | 2011-03-11 | 2012-09-19 | 亚洲光学股份有限公司 | Zoom lens module |
| CN102681138B (en) * | 2011-03-11 | 2015-02-18 | 亚洲光学股份有限公司 | Zoom lens module |
| CN102890325A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
| CN102890325B (en) * | 2011-07-21 | 2016-03-16 | 佳能企业股份有限公司 | Image capture unit and camera lens module thereof |
| TWI509309B (en) * | 2014-01-06 | 2015-11-21 | Sintai Optical Shenzhen Co Ltd | Telescopic lens module |
| CN106940465A (en) * | 2016-01-04 | 2017-07-11 | 三星电机株式会社 | Detachable mirror head module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100582849C (en) | 2010-01-20 |
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