CN102928946A - Camera lens module - Google Patents
Camera lens module Download PDFInfo
- Publication number
- CN102928946A CN102928946A CN2011102299194A CN201110229919A CN102928946A CN 102928946 A CN102928946 A CN 102928946A CN 2011102299194 A CN2011102299194 A CN 2011102299194A CN 201110229919 A CN201110229919 A CN 201110229919A CN 102928946 A CN102928946 A CN 102928946A
- Authority
- CN
- China
- Prior art keywords
- eyeglass
- camera lens
- lens module
- spaced ring
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a spacer ring. The spacer ring is positioned between a first lens and a second lens in a camera lens module, and is used for spacing the first and second lenses, wherein the first and second lenses are adjacent. The first lens has an optical axis, and comprises an optical part, a non-optical part and a connecting part, wherein the non-optical part is substantially perpendicular to the optical axis; and the connecting part comprises a connecting surface. The spacer ring comprises a spacing part and a shading part. The spacing part contacts the non-optical part to space the first and second lenses. The shading part comprises a clamping surface. The clamping surface forms an included angle of larger than 0 degree and smaller than 90 degrees with the optical axis, and has a structure matched with the connecting surface to shield the connecting part. The invention also relates to the camera lens module with the spacer ring.
Description
Technical field
The present invention relates to a kind of camera lens module.
Background technology
In the camera lens module, usually all can have increases spaced ring and is used for the adjacent eyeglass in interval and intercept the generation of parasitic light (flare).
Between the ultraprecise processing aspheric surface zone and lens structure of eyeglass, a bit of zone (being transitioned into gradually the zone of non-optical division by optics section) is arranged because the relation of lens optical design, spaced ring can't fit tightly eyeglass and cause spaced ring can't stop parasitic light, affects image quality thereby cause the camera lens module to produce dazzle.
Summary of the invention
In view of this, be necessary to provide a kind of camera lens module that stops spacer ring between the parasitic light and have this spaced ring.
A kind of spaced ring, in the camera lens module, be used for described the first eyeglass in interval and the second eyeglass between adjacent the first eyeglass and the second eyeglass, described the first eyeglass has optical axis and comprises optics section, non-optical division and connecting portion, the substantially vertical described optical axis in described non-optical division, described connecting portion comprises joint face, angle between described joint face and the described optical axis is greater than 0 degree and less than 90 degree, described spaced ring comprises interval parts and light shielding part, described interval parts contacts with described non-optical division with described the first eyeglass in interval and the second eyeglass, described light shielding part comprises snap-latch surface, angle between described snap-latch surface and the described optical axis is greater than 0 degree and less than 90 degree, described snap-latch surface has the structure that is complementary with described joint face and is used for blocking described connecting portion.
A kind of camera lens module comprises above-mentioned spaced ring.
Compared with prior art, the light shielding part of the spaced ring of the embodiment of the invention blocks connecting portion and the space between the spaced ring (connecting portion) of the first eyeglass, thereby can stop parasitic light.
Description of drawings
Fig. 1 is the schematic diagram of the camera lens module of the embodiment of the invention.
Fig. 2 is the enlarged drawing at II place among Fig. 1.
The main element symbol description
The camera lens module | 10 |
Lens barrel | 11 |
The first eyeglass | 12 |
|
120 |
First surface | 1201 |
Second surface | 1202 |
The |
121 |
Surface of |
1210 |
Connecting |
122 |
|
1220 |
|
13 |
|
131 |
|
1310 |
|
132 |
Snap- |
1320 |
The second eyeglass | 14 |
Image sensor | 15 |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1 and Fig. 2, the camera lens module 10 that the embodiment of the invention provides comprises lens barrel 11, the first eyeglass 12, spaced ring 13, the second eyeglass 14 and image sensor 15, and wherein, the second eyeglass 14 is near image sensor 15.Light is imaged on the image sensor 15 by the first eyeglass 12, the second eyeglass 14.
Certainly, camera lens module 10 can also comprise that other more optical modules such as prismatic glasses, optical filter are so that camera lens module 10 has the function of difference.
The first eyeglass 12 and the second eyeglass 14 are adjacent to be arranged in the lens barrel 11 and optical axis is L, spaced ring 13 between the first eyeglass 12 and the second eyeglass 14 to be used for interval the first eyeglass 12 and the second eyeglass 14.
The first eyeglass 12 comprises optics section 120, non-optical division 121 and connecting portion 122, and connecting portion 122 is used for connecting optics section 120 and non-optical division 121 between optics section 120 and non-optical division 121.
Certainly, first surface 1201 also can be aspheric surface.
Especially, abutment face 1310 has the structure that is complementary with surface of contact 1210; Perhaps, abutment face 1310 is rough surface.
Because the light shielding part 132 of spaced ring 13 blocks the connecting portion 122 of the first eyeglass 12 and the space between the spaced ring 13, thereby can stop that parasitic light enters on the image sensor 15 of camera lens module 10 from connecting portion 122.
Be understandable that, those skilled in the art also can do other variation etc. and be used in design of the present invention in spirit of the present invention, as long as it does not depart from technique effect of the present invention and all can.The variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (7)
1. spaced ring, in the camera lens module, be used for described the first eyeglass in interval and the second eyeglass between adjacent the first eyeglass and the second eyeglass, described the first eyeglass has optical axis, described the first eyeglass comprises optics section, non-optical division and connecting portion, the substantially vertical described optical axis in described non-optical division, described connecting portion comprises joint face, angle between described joint face and the described optical axis is greater than 0 degree and less than 90 degree, it is characterized in that, described spaced ring comprises interval parts and light shielding part, described interval parts contacts with described non-optical division with described the first eyeglass in interval and the second eyeglass, described light shielding part comprises snap-latch surface, angle between described snap-latch surface and the described optical axis is greater than 0 degree and less than 90 degree, described snap-latch surface has the structure that is complementary with described joint face and is used for blocking described connecting portion.
2. spaced ring as claimed in claim 1 is characterized in that, described the first eyeglass comprises relative first surface and second surface, and described first surface is aspheric surface.
3. spaced ring as claimed in claim 1 is characterized in that, described the first eyeglass comprises relative first surface and second surface, and described second surface is aspheric surface.
4. spaced ring as claimed in claim 1 is characterized in that, the part that described interval parts contacts with described non-optical division is rough surface.
5. a camera lens module comprises each described spaced ring of claim 1-4.
6. such as the camera lens module as described in the claim 5, wherein, described camera lens module further comprises a lens barrel, and described spaced ring is arranged in described lens barrel.
7. such as the camera lens module as described in the claim 6, wherein, described camera lens module further comprises an image sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110229919.4A CN102928946B (en) | 2011-08-11 | 2011-08-11 | Camera lens module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110229919.4A CN102928946B (en) | 2011-08-11 | 2011-08-11 | Camera lens module |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102928946A true CN102928946A (en) | 2013-02-13 |
CN102928946B CN102928946B (en) | 2016-04-20 |
Family
ID=47643784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110229919.4A Expired - Fee Related CN102928946B (en) | 2011-08-11 | 2011-08-11 | Camera lens module |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102928946B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104820268A (en) * | 2014-02-05 | 2015-08-05 | 三星电机株式会社 | Lens module |
CN107678118A (en) * | 2016-08-01 | 2018-02-09 | 三星电机株式会社 | Lens barrel, camera lens module and camera model |
CN108363157A (en) * | 2018-02-09 | 2018-08-03 | 瑞声科技(新加坡)有限公司 | Camera lens module |
CN108459389A (en) * | 2018-05-23 | 2018-08-28 | 浙江舜宇光学有限公司 | Spacer ring, optical lens and camera module |
CN109387922A (en) * | 2017-08-11 | 2019-02-26 | 大立光电股份有限公司 | Imaging lens, camera module and electronic device |
CN111684333A (en) * | 2018-03-02 | 2020-09-18 | 核心光电有限公司 | Spacer designed to mitigate stray light |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1940616A (en) * | 2005-09-30 | 2007-04-04 | 富士能株式会社 | Lens block, lens, holder for holding the lens block, and projector using the lens holder |
CN101452101A (en) * | 2007-12-06 | 2009-06-10 | 鸿富锦精密工业(深圳)有限公司 | Lens module and camera module |
CN101576642A (en) * | 2008-05-06 | 2009-11-11 | 鸿富锦精密工业(深圳)有限公司 | Spacing ring and lens module with spacing ring |
CN101581817A (en) * | 2008-05-13 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | Spacer ring and camera module therewith |
-
2011
- 2011-08-11 CN CN201110229919.4A patent/CN102928946B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1940616A (en) * | 2005-09-30 | 2007-04-04 | 富士能株式会社 | Lens block, lens, holder for holding the lens block, and projector using the lens holder |
CN101452101A (en) * | 2007-12-06 | 2009-06-10 | 鸿富锦精密工业(深圳)有限公司 | Lens module and camera module |
CN101576642A (en) * | 2008-05-06 | 2009-11-11 | 鸿富锦精密工业(深圳)有限公司 | Spacing ring and lens module with spacing ring |
CN101581817A (en) * | 2008-05-13 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | Spacer ring and camera module therewith |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104820268A (en) * | 2014-02-05 | 2015-08-05 | 三星电机株式会社 | Lens module |
CN107678118A (en) * | 2016-08-01 | 2018-02-09 | 三星电机株式会社 | Lens barrel, camera lens module and camera model |
US10473879B2 (en) | 2016-08-01 | 2019-11-12 | Samsung Electro-Mechanics Co., Ltd. | Lens module and camera module including same |
CN109387922A (en) * | 2017-08-11 | 2019-02-26 | 大立光电股份有限公司 | Imaging lens, camera module and electronic device |
CN108363157A (en) * | 2018-02-09 | 2018-08-03 | 瑞声科技(新加坡)有限公司 | Camera lens module |
CN111684333A (en) * | 2018-03-02 | 2020-09-18 | 核心光电有限公司 | Spacer designed to mitigate stray light |
CN111684333B (en) * | 2018-03-02 | 2022-10-21 | 核心光电有限公司 | Spacer designed to mitigate stray light |
CN108459389A (en) * | 2018-05-23 | 2018-08-28 | 浙江舜宇光学有限公司 | Spacer ring, optical lens and camera module |
Also Published As
Publication number | Publication date |
---|---|
CN102928946B (en) | 2016-04-20 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20170811 |
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CF01 | Termination of patent right due to non-payment of annual fee |