CN102565989A - Optical lens mechanism - Google Patents
Optical lens mechanism Download PDFInfo
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- CN102565989A CN102565989A CN2010105890270A CN201010589027A CN102565989A CN 102565989 A CN102565989 A CN 102565989A CN 2010105890270 A CN2010105890270 A CN 2010105890270A CN 201010589027 A CN201010589027 A CN 201010589027A CN 102565989 A CN102565989 A CN 102565989A
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- optical lens
- dazzling screen
- hole
- eyeglass
- lens
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Abstract
The invention relates to an optical lens mechanism. The optical lens mechanism comprises an optical lens, a light shading sheet and a sensor, wherein the light shielding sheet is arranged in the optical lens and is provided with a run-through hole; the sensor is arranged at an imaging position; and at least one light beam entering into the optical lens passes through the run-through hole and is directly projected to the sensor, or does not pass through the run-through hole and is blocked by the light shading sheet.
Description
Technical field
The present invention relates to a kind of optical lens mechanism, particularly relate to a kind of optical lens mechanism that is applied to camera.
Background technology
Optical lens mechanism is widely used in various cameras, the optical system that optical lens mechanism comprises a CIS usually and is made up of eyeglass, and the image of subject images in this CIS through the light path of optical design.When light path in addition the path of extraneous light beam, when being projected to this CIS, can cause the light leak situation, and then influence image quality through above-mentioned optical design.
Traditional optical camera lens mechanism has complicacy and accurate structure usually, so as to avoiding above-mentioned light leak situation.Yet above-mentioned complicacy and accurate structure can cause shortcomings such as lower, difficult assembling of acceptance rate or cost rising in the manufacture process usually.
In view of the existing shortcoming of above-mentioned prior art, be necessary to propose a kind of optical lens mechanism, so as to meeting consumer demand.
This shows, above-mentioned existing optical lens mechanism structure with use, obviously still have inconvenience and defective, and demand urgently further improving.Therefore how to found a kind of optical lens mechanism of new structure, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing optical lens mechanism exists; And a kind of optical lens mechanism of new structure is provided; Technical matters to be solved is to make it by optical lens of the present invention mechanism, and the light path of the image of subject through optical design only arranged, and images in this sensor.Remaining unnecessary light beam is then stopped by this anti-dazzling screen, can not be projected to this sensor.Whereby, the problem of light leak is able to solve, to meet consumer demand.
The object of the invention and solve its technical matters and adopt following technical scheme to realize.A kind of optical lens mechanism according to the present invention proposes comprises: an optical lens; Has at least one eyeglass; One anti-dazzling screen is arranged in this optical lens, has a through hole; And a sensor, be arranged at an image space; Wherein, at least one light beam that is incident to this optical lens directly is projected to this sensor after through this through hole, or is not projeced on this anti-dazzling screen through this through hole.
The object of the invention and solve its technical matters and also can adopt following technical measures further to realize.
Aforesaid optical lens mechanism, wherein said this optical lens comprises a framework, and this framework is between this two eyeglass, and this anti-dazzling screen is arranged at this framework.
Aforesaid optical lens mechanism, wherein said this optical lens comprises one first eyeglass, and this anti-dazzling screen is attached at this first eyeglass.
Aforesaid optical lens mechanism, wherein said this anti-dazzling screen is a pliability anti-dazzling screen.
Aforesaid optical lens mechanism, a thing side surface of wherein said this anti-dazzling screen is a cloudy surface.
Aforesaid optical lens mechanism, wherein said this anti-dazzling screen is made by a light absorbing material.
The object of the invention and solve its technical matters and also adopt following technical scheme to realize.According to a kind of optical lens mechanism that the present invention proposes, comprise: an optical lens comprises: an outer lens barrel; One inner lens cone is sheathed on the inside of this outer lens barrel, and has one first eyeglass; And an anti-dazzling screen, be arranged in this optical lens, have a through hole; And a sensor, be arranged at an image space, wherein, the light beam through this through hole directly is projected to this sensor, and the light beam through this through hole is not stopped by this anti-dazzling screen.
The object of the invention and solve its technical matters and also can adopt following technical measures further to realize.
Aforesaid optical lens mechanism, wherein said this anti-dazzling screen has the vertical projection surface of an optical axis of vertical this optical lens, and a diameter on this vertical projection surface between the diameter of this inner lens cone with this outside between the diameter of lens barrel.
Aforesaid optical lens mechanism, wherein said this anti-dazzling screen is attached at this first eyeglass.
Aforesaid optical lens mechanism, wherein said this inner lens cone more comprises a framework and a plurality of mirror crowd, and this framework is between this two mirrors crowd, and this anti-dazzling screen is arranged at this framework.
The present invention compared with prior art has tangible advantage and beneficial effect.Can be known that by above technical scheme major technique of the present invention thes contents are as follows: propose a kind of optical lens mechanism, this optical lens mechanism comprises an optical lens, an anti-dazzling screen and a sensor.This anti-dazzling screen is arranged in this optical lens, and this anti-dazzling screen has a through hole; This sensor is arranged at an image space, and wherein, at least one light beam that is incident to this optical lens directly is projected to this sensor after through this through hole, or is not stopped by this anti-dazzling screen through this through hole.
By technique scheme; Optical lens of the present invention mechanism has advantage and beneficial effect at least: the extraneous light beam that gets into this optical lens mechanism by the path beyond the light path of above-mentioned optical design is stopped by this anti-dazzling screen or absorb, and can not be projected to this sensor.Whereby, the problem of light leak is able to solve, and the camera with optical lens mechanism can fully meet the demand of consumer for camera.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 shows the diagrammatic cross-section of the optical lens mechanism of the present invention's one preferred embodiment.
The operation chart of Fig. 2 display optical camera lens mechanism.
Fig. 3 shows the diagrammatic cross-section of the optical lens mechanism of another preferred embodiment of the present invention.
Fig. 4 shows the diagrammatic cross-section of the optical lens mechanism of the another preferred embodiment of the present invention.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of optical lens mechanism, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Some embodiments of the present invention will be described in detail as follows.Yet except following description, the present invention can also be widely implements at other embodiment, and scope of the present invention do not receive the qualification of embodiment, its with after claim be as the criterion.Moreover for clearer description being provided and being more readily understood the present invention, graphic interior each several part is not drawn according to its relative size, and some size is compared with other scale dependents and exaggerated; Incoherent detail section is not drawn fully yet, in the hope of graphic succinct.
The invention relates to a kind of optical lens mechanism, this optical lens mechanism can avoid the problem of light leak, and this optical lens mechanism can be applicable to digital camera camera lens, digital camera camera lens etc.
Fig. 1 shows the diagrammatic cross-section of the optical frames real machine structure 200 of the present invention's one preferred embodiment.This optical lens mechanism 200 comprises an optical lens 210, an anti-dazzling screen 220 and a sensor 230.This optical lens 210 is focused and is formed images in order at least one light beam to incident; This anti-dazzling screen 220 is arranged in this optical lens 210; And this anti-dazzling screen 220 has a through hole 221; And this sensor 230 is arranged at an image space, is carried out to this light beam of picture via this optical lens 210 in order to sensing.Wherein, This light beam that is incident to this optical lens 210 can be through behind this through hole 221; Directly be projected to this sensor 230, perhaps be not projeced into this light beam on this anti-dazzling screen 220, will stopped or absorb by this anti-dazzling screen 220 through this through hole 221; The unnecessary light beam that is 220 pairs of beyong contemplations of this anti-dazzling screen capable of using whereby filters, and is projected to the problem on this sensor 230 to overcome light leak.
In addition, in present embodiment, this optical lens 210 comprises an outer lens barrel 211 and an inner lens cone 212.This inner lens cone 212 is sheathed on the inside of this outer lens barrel 211, and this inner lens cone 212 has one first eyeglass 216 at least.Wherein, Real work is gone up this anti-dazzling screen 220 and is vertically installed on the optical axis 219 of this optical lens 210; But be not limited to this; Particularly this anti-dazzling screen 220 can be considered and has the parallel projection surface that a vertical projection surface and perpendicular to this optical axis 219 is parallel to this optical axis 219; In addition the diameter on this vertical projection of this anti-dazzling screen 220 surface between the diameter of this inner lens cone 212 with this outside between the diameter of lens barrel 211, whereby, this anti-dazzling screen 220 can also stop the external beam of being injected by the slit between this outer lens barrel 211 and this inner lens cone 212.
Please refer to Fig. 1; According to present embodiment; This anti-dazzling screen 220 is attached at the periphery of this first mirror 216, is during to focus lens like this first eyeglass 216, and this anti-dazzling screen 220 can move in focus process along with this first eyeglass 216; When this optical lens 210 stretched out, this anti-dazzling screen 220 stretched and light leakage prevention.Moreover, please refer to Fig. 2, when this optical lens 210 was taken in, this anti-dazzling screen 220 can move along with the assembly of this optical lens 210 and be out of shape, and was accommodated in the gap between these optical lens 210 assemblies at last.
Though in the present embodiment, this anti-dazzling screen 220 is attached at this first eyeglass 216, not as limit.Please refer to Fig. 3 and Fig. 4, this inner lens cone 212 also can comprise a framework 240 and at least one mirror crowd, and this at least one mirror crowd respectively has at least one eyeglass, and this framework 240 is between the two mirror crowds or two eyeglasses of this optical lens mechanism 200.Particularly, in Fig. 3, this optical lens mechanism 200 comprises one first lens set 250 and one second lens set 260, and this framework 240 is between this first lens set 250 and this second lens set 260; Perhaps be example with Fig. 4, this framework 240 near between the picture eyeglass and this first eyeglass 216 of side, and is arranged at this framework 240 with this anti-dazzling screen 220 in this second lens set 260, also can make this anti-dazzling screen 220 reach the effect of identical light leakage prevention.In addition; In present embodiment, this anti-dazzling screen 220 can be a pliability anti-dazzling screen, particularly; This anti-dazzling screen 220 can be by resin material, elastomeric material, plasticizing synthetic material; Or be above-mentioned three's composition, or made by material with pliability and tool absorption visible light character, but be not limited to this.In present embodiment, the most preferred embodiment of this anti-dazzling screen 220 be adopt polycarbamate (Polyurethane, PU) made, and the best of this anti-dazzling screen 220 to implement thickness be 0.03mm.This pliability anti-dazzling screen has suitable elasticity; Can move along with the assembly of this optical lens 210 and be out of shape; When this optical lens 210 is taken in; This anti-dazzling screen 220 can be accommodated in the gap between these optical lens 210 assemblies, and when this optical lens 210 stretched out, this anti-dazzling screen 220 was extensible and stop that unnecessary light beam is projected on this sensor 230.
In addition, for the light beam of avoiding this anti-dazzling screen 220 to stop reflexes to other directions once again, in the present embodiment, a thing side surface of this anti-dazzling screen 220 can be a cloudy surface, or has carried out the roughened surface of sandblast, so as to reducing beam reflection.
In addition, this anti-dazzling screen 220 can be a black anti-dazzling screen, or is synthesized by light absorbing material, makes the light beam that is projected to this anti-dazzling screen 220 directly absorbed by this anti-dazzling screen 220, is no longer reflected by this anti-dazzling screen 220.
By above-mentioned design, the extraneous light beam that can make path beyond the light path by above-mentioned optical design get into this optical lens mechanism 200 stops by this anti-dazzling screen 220 or absorbs, and can not be projected to this sensor 230.Whereby, the problem of light leak is able to solve, and the camera with optical lens mechanism 200 can fully meet the demand of consumer for camera.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. optical lens mechanism is characterized in that comprising:
One optical lens has at least one eyeglass;
One anti-dazzling screen is arranged in this optical lens, has a through hole; And
One sensor is arranged at an image space;
Wherein, at least one light beam that is incident to this optical lens directly is projected to this sensor after through this through hole, or is not projeced on this anti-dazzling screen through this through hole.
2. optical lens as claimed in claim 1 mechanism is characterized in that this optical lens comprises a framework, and this framework is between this two eyeglass, and this anti-dazzling screen is arranged at this framework.
3. optical lens as claimed in claim 1 mechanism it is characterized in that this optical lens comprises one first eyeglass, and this anti-dazzling screen is attached at this first eyeglass.
4. like the described optical lens of arbitrary claim mechanism in the claim 1 to 3, it is characterized in that this anti-dazzling screen is a pliability anti-dazzling screen.
5. like the described optical lens of arbitrary claim mechanism in the claim 1 to 3, it is characterized in that a thing side surface of this anti-dazzling screen is a cloudy surface.
6. like the described optical lens of arbitrary claim mechanism in the claim 1 to 3, it is characterized in that this anti-dazzling screen is made by a light absorbing material.
7. optical lens mechanism is characterized in that comprising:
One optical lens comprises:
One outer lens barrel;
One inner lens cone is sheathed on the inside of this outer lens barrel, and has one first eyeglass; And
One anti-dazzling screen is arranged in this optical lens, has a through hole; And
One sensor is arranged at an image space, and wherein, the light beam through this through hole directly is projected to this sensor, and the light beam through this through hole is not stopped by this anti-dazzling screen.
8. optical lens as claimed in claim 7 mechanism is characterized in that this anti-dazzling screen has the vertical projection surface of an optical axis of vertical this optical lens, and a diameter on this vertical projection surface between the diameter of this inner lens cone with this outside between the diameter of lens barrel.
9. optical lens as claimed in claim 7 mechanism is characterized in that this anti-dazzling screen is attached at this first eyeglass.
10. optical lens as claimed in claim 7 mechanism is characterized in that this inner lens cone more comprises a framework and a plurality of mirror crowd, and this framework is between this two mirrors crowd, and this anti-dazzling screen is arranged at this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105890270A CN102565989A (en) | 2010-12-10 | 2010-12-10 | Optical lens mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105890270A CN102565989A (en) | 2010-12-10 | 2010-12-10 | Optical lens mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102565989A true CN102565989A (en) | 2012-07-11 |
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ID=46411828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105890270A Pending CN102565989A (en) | 2010-12-10 | 2010-12-10 | Optical lens mechanism |
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| Country | Link |
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| CN (1) | CN102565989A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995388A (en) * | 2016-10-26 | 2018-05-04 | 光宝科技股份有限公司 | Camera module and assembling method thereof |
| WO2021115118A1 (en) * | 2019-12-10 | 2021-06-17 | 华为技术有限公司 | Camera module and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928601A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens of digital camera and digital camera |
| US7391459B2 (en) * | 2004-03-01 | 2008-06-24 | Sony Corporation | Imaging apparatus and arranging method for the same |
| CN101614833A (en) * | 2008-06-26 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | The manufacture method of eyeglass, camera lens module and this eyeglass |
-
2010
- 2010-12-10 CN CN2010105890270A patent/CN102565989A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7391459B2 (en) * | 2004-03-01 | 2008-06-24 | Sony Corporation | Imaging apparatus and arranging method for the same |
| CN1928601A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens of digital camera and digital camera |
| CN101614833A (en) * | 2008-06-26 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | The manufacture method of eyeglass, camera lens module and this eyeglass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995388A (en) * | 2016-10-26 | 2018-05-04 | 光宝科技股份有限公司 | Camera module and assembling method thereof |
| CN107995388B (en) * | 2016-10-26 | 2021-03-16 | 广州立景创新科技有限公司 | Camera module and assembling method thereof |
| WO2021115118A1 (en) * | 2019-12-10 | 2021-06-17 | 华为技术有限公司 | Camera module and electronic device |
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Application publication date: 20120711 |