CN103969924A - Embedded IR-CUT lens - Google Patents
Embedded IR-CUT lens Download PDFInfo
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- CN103969924A CN103969924A CN201310042390.4A CN201310042390A CN103969924A CN 103969924 A CN103969924 A CN 103969924A CN 201310042390 A CN201310042390 A CN 201310042390A CN 103969924 A CN103969924 A CN 103969924A
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- statement
- federally sponsored
- camera lens
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- lens body
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Abstract
The invention discloses an embedded IR-CUT lens and relates to the technical field of cameras. The embedded IR-CUT lens comprises a lens body which is cylindrical. The lens body is provided with a light through hole. The top end of the lens body is provided with a concave and convex chip set. A plurality of circular lenses are arranged in the light through hole. The lens body is further provided with a mounting recess for a filter switching device. The filter switching device comprises a filter, a filter driver and a control circuit. The filter driver comprises a circular rotor and a first link member; the circular rotor sleeving the lens body is controlled to rotate by the control circuit; the first link member disposed within the lens body is capable of rotating with the circular rotor. The embedded IR-CUT lens has the advantages that the size of the camera with the lens is greatly decreased, the embedded IR-CUT lens is compact in structure and saves the interior space of an electronic product, the development trend of the electronic product for light weight and thickness is promoted, and the embedded IR-CUT lens has promising market prospect.
Description
[technical field]
The present invention relates to a kind of camera, in particular, the present invention relates to a kind of embedded IR-CUT camera lens.
[background technology]
In existing capture apparatus, for meeting the demand of taking in the environment that light is darker, an optical-filter switcher all can be set in capture apparatus.This optical-filter switcher can make capture apparatus carry out daytime screening-mode and shooting at night pattern between switching, described optical-filter switcher generally comprises cutoff filter and the white glass for shooting at night pattern for screening-mode on daytime.Described optical-filter switcher is generally placed in the camera lens of capture apparatus and affects between sensor, when bright and clear, this optical-filter switcher is arranged at described cutoff filter between the sensor of camera lens and image, now capture apparatus can be taken normal coloured image, in the time that light is comparatively dim, described optical-filter switcher switches white glass between camera lens and image sensor, and now capture apparatus can be taken dim image.Also have the drive part of minority optical-filter switcher to adopt the principle of electromagnetic induction, the good coil of cloth around magnetite, after coil electricity, produce magnetic field, the magnetic field of coil can guide the motion of magnetite, change the swing position of magnetite by changing sense of current, and then realize the handoff functionality of filter glass.
In existing capture apparatus, because optical-filter switcher is generally made up of the control circuit of optical filter, optical filter drive part and the action of control optical filter drive part, if and the volume of camera lens body is too little, the optical filter drive part of optical-filter switcher is generally just installed on the outside of camera lens body, by optical filter drive part and camera lens bulk junction integrator, again by the action of control circuit control optical filter drive part, to realize the switching action of optical filter.The design of this structure, make the drive part of optical filter need to occupy the volume of electronic product, in the process of the design of electronic product, the installation site that just needs the drive part of extra consideration optical filter, the camera for example using in IPAD, if switching device of optical fiber causes the volume of camera entirety larger, so after IPAD design process, camera just need to occupy the position of other parts, has suppressed the development of electronic product to frivolous direction, still exists deficiency.
[summary of the invention]
The object of the invention is to effectively overcome the deficiency of above-mentioned technology, a kind of compact conformation is provided, driving device for filter sheet is embedded in to the embedded IR-CUT camera lens of camera lens body interior.
Technical scheme of the present invention is achieved in that it comprises columned camera lens body, on described camera lens body, there is light hole, in camera lens body, be provided with concavo-convex wafer combination, on described camera lens body, there is switching device of optical fiber mounting groove, its improvements: described switching device of optical fiber is by optical filter, driving device for filter sheet and control circuit composition, described driving device for filter sheet comprises and is enclosed within the annular tumbler rotating on camera lens body and by control circuit control, and be arranged on camera lens body interior, and the first STATEMENT OF FEDERALLY SPONSORED that can together rotate with annular tumbler, described the first STATEMENT OF FEDERALLY SPONSORED is provided with light hole, the top of the first STATEMENT OF FEDERALLY SPONSORED has the spacing hole of a columniform guide pillar and a strip, in the centre position of described annular tumbler, be provided with a switching pulling-on piece, this switching pulling-on piece below has optical filter fixed bit, switch pulling-on piece top and there is the through hole of a circle and the slip hole of a strip, the guide pillar of above-mentioned the first STATEMENT OF FEDERALLY SPONSORED stretches in circular through hole, and the spacing hole of the first STATEMENT OF FEDERALLY SPONSORED and the slip hole of strip are the setting of " ten " font, described annular tumbler is made up of inner ring, outer ring and gusset that inner ring is connected with outer ring, between inner ring and outer ring, there is annular groove, this groove has a breach, the both sides of breach are respectively equipped with a gear, in groove, be also provided with a driven member, described gear, for after annular tumbler rotates, drives driven member to rotate, described driven member top has a driven member guide pillar, and this driven member guide pillar is through spacing hole and the slip hole of " ten " font setting of above-mentioned being.
In said structure, sheet switching device shifter also comprises the second STATEMENT OF FEDERALLY SPONSORED, the second STATEMENT OF FEDERALLY SPONSORED has the light hole identical with the first interlock, the second STATEMENT OF FEDERALLY SPONSORED is provided with the second STATEMENT OF FEDERALLY SPONSORED guide pillar, in the first STATEMENT OF FEDERALLY SPONSORED, corresponding the second STATEMENT OF FEDERALLY SPONSORED guide pillar is provided with hole, by the second STATEMENT OF FEDERALLY SPONSORED guide pillar is inserted in hole, to realize the together rotation of the second STATEMENT OF FEDERALLY SPONSORED and the first STATEMENT OF FEDERALLY SPONSORED; Above-mentioned switching pulling-on piece is arranged between the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED;
In said structure, in described camera lens body, be also provided with camera lens metal external member and metal external member;
In said structure, described annular tumbler is provided with annular tumbler guide pillar, in the first STATEMENT OF FEDERALLY SPONSORED, corresponding annular tumbler guide pillar is provided with hole, by annular tumbler guide pillar is inserted in the hole in the first STATEMENT OF FEDERALLY SPONSORED, drives the first STATEMENT OF FEDERALLY SPONSORED to rotate to realize annular tumbler;
In said structure, on the outside surface of described camera lens body, there is external thread, on the top of this camera lens body, screwing up a lens cap, on described lens cap, there is the light hole identical with light hole on camera lens body;
In said structure, described annular tumbler groove be provided with the pcb board of an annular.
Beneficial effect of the present invention is: the present invention is by being installed on switching device of optical fiber camera lens body interior, by the rotation of control circuit control annular tumbler, thereby drive the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED to rotate, in the groove at annular tumbler rear portion, be provided with a gear, inside grooves is provided with a driven member, after annular tumbler rotates, driven member is not to rotate immediately, but after annular tumbler turns an angle, driven member just rotates, in addition, the guide pillar of the first STATEMENT OF FEDERALLY SPONSORED stretches in the circular through hole that switches pulling-on piece, the driven member guide pillar of driven member stretches into and switches in the slip hole of pulling-on piece and the spacing hole of the first STATEMENT OF FEDERALLY SPONSORED, therefore, in the time of the first STATEMENT OF FEDERALLY SPONSORED and the rotation of the second STATEMENT OF FEDERALLY SPONSORED, can impel the optical filter fixed bit that switches pulling-on piece bottom to swing, to realize the handoff functionality of optical filter.The design of this structure, camera lens body interior will be embedded in switching device of optical fiber, reduce greatly the volume of camera, its compact conformation, need not occupy the volume of electronic product inside, thereby impel electronic product to frivolous future development, therefore, embedded IP AD camera of the present invention has extraordinary market outlook.
[brief description of the drawings]
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is exploded perspective view of the present invention;
Fig. 3 is the first STATEMENT OF FEDERALLY SPONSORED of the present invention, the second STATEMENT OF FEDERALLY SPONSORED and the schematic perspective view that switches pulling-on piece;
Fig. 4 is the schematic perspective view of annular tumbler.
[embodiment]
Below in conjunction with accompanying drawing, we are further elaborated the present invention.
The present invention has disclosed a kind of embedded IR-CUT camera lens, this camera lens be used for being installed in IPAD or security protection camera in (focus, zoom., the embedded camera lens such as M12, M14, CS, C), take pictures and make a video recording, shown in Fig. 1, it comprises columned camera lens body 10, has light hole 101 on camera lens body 10, and camera lens body 10 tops are provided with concavo-convex wafer combination 102, in camera lens body 10, be provided with camera lens metal external member 103 and metal external member 105; On camera lens body 10, also there is switching device of optical fiber mounting groove 104, general, switching device of optical fiber is made up of optical filter, driving device for filter sheet and control circuit, in the present embodiment, control circuit is identified, driving device for filter sheet comprises and is enclosed within the annular tumbler 20 rotating on camera lens body 10 and by control circuit control and is arranged on camera lens body 10 inside, and the first STATEMENT OF FEDERALLY SPONSORED 30 that can together rotate with annular tumbler 20; The first STATEMENT OF FEDERALLY SPONSORED 30 is provided with light hole 301, the top of the first STATEMENT OF FEDERALLY SPONSORED 30 has the spacing hole 303 of a columniform guide pillar 302 and a strip, in the centre position of described annular tumbler 20, be provided with a switching pulling-on piece 40, this switching pulling-on piece below has optical filter fixed bit 401, switch pulling-on piece 40 tops and there is the through hole 402 of a circle and the slip hole 403 of a strip, the guide pillar 302 of above-mentioned the first STATEMENT OF FEDERALLY SPONSORED 30 stretches in circular through hole 402, and the spacing hole 303 of the first STATEMENT OF FEDERALLY SPONSORED 30 is the setting of " ten " font with the slip hole 403 of strip.Annular tumbler 20 is made up of inner ring 201, outer ring 202 and gusset 203 that inner ring 201 is connected with outer ring 202, between inner ring 201 and outer ring 202, there is annular groove 204, this groove 204 has a breach 205, the both sides of breach are respectively equipped with a gear 206, in groove 204, be also provided with a driven member 50, gear 206 is for after rotating at annular tumbler 20, drive driven member 50 to rotate, driven member 50 tops have a driven member guide pillar 501, and this driven member guide pillar 501 is through spacing hole 303 and the slip hole 403 of " ten " font setting of above-mentioned being.Annular tumbler 20 groove 204 be provided with the pcb board 70 of an annular.
In above-mentioned structure, switching device of optical fiber also comprises the second STATEMENT OF FEDERALLY SPONSORED 60, the second STATEMENT OF FEDERALLY SPONSORED 60 has the light hole 601 identical with the first interlock 30, the second STATEMENT OF FEDERALLY SPONSORED is provided with the second STATEMENT OF FEDERALLY SPONSORED guide pillar 602, in the first STATEMENT OF FEDERALLY SPONSORED 30, corresponding the second STATEMENT OF FEDERALLY SPONSORED guide pillar 602 is provided with hole 304, by the second STATEMENT OF FEDERALLY SPONSORED guide pillar 602 is inserted in hole 304, to realize the together rotation of the second STATEMENT OF FEDERALLY SPONSORED 60 and the first STATEMENT OF FEDERALLY SPONSORED 30; Above-mentioned switching pulling-on piece 40 is arranged between the first STATEMENT OF FEDERALLY SPONSORED 30 and the second STATEMENT OF FEDERALLY SPONSORED 60; Between the first STATEMENT OF FEDERALLY SPONSORED 30 and the second STATEMENT OF FEDERALLY SPONSORED 60, be provided with the eyeglass 103 of an annular.
In above-mentioned structure, annular tumbler 20 is provided with annular tumbler guide pillar 207, in the first STATEMENT OF FEDERALLY SPONSORED 30, corresponding annular tumbler guide pillar 207 is provided with hole 305, by annular tumbler guide pillar 207 is inserted in the hole 305 in the first STATEMENT OF FEDERALLY SPONSORED 30, drive the first STATEMENT OF FEDERALLY SPONSORED 30 to rotate to realize annular tumbler 20.On the outside surface of camera lens body 10, there is external thread 105, on the top of this camera lens body 10, screwing up a lens cap 80, on described lens cap 80, there is the light hole 801 identical with light hole on camera lens body 10.
The present invention is by being installed on switching device of optical fiber camera lens body interior, by the rotation of control circuit control annular tumbler 20, thereby drive the first STATEMENT OF FEDERALLY SPONSORED 30 and the second STATEMENT OF FEDERALLY SPONSORED 60 to rotate, in the groove 204 at annular tumbler 20 rear portions, be provided with a gear 206, groove 204 inside are provided with driven member 50, after annular tumbler 20 rotates, driven member 50 is not to rotate immediately, but after annular tumbler 20 turns an angle, driven member 50 just rotates, in addition, the guide pillar 302 of the first STATEMENT OF FEDERALLY SPONSORED 30 stretches in the circular through hole 402 that switches pulling-on piece 40, the driven member guide pillar 501 of driven member 50 stretches into and switches in the slip hole 403 of pulling-on piece 40 and the spacing hole 303 of the first STATEMENT OF FEDERALLY SPONSORED 30, therefore, in the time that the first STATEMENT OF FEDERALLY SPONSORED 30 and the second STATEMENT OF FEDERALLY SPONSORED 60 are rotated, can impel the optical filter fixed bit 401 that switches pulling-on piece 40 bottoms to swing, to realize the handoff functionality of optical filter.The design of this structure, camera lens body interior will be embedded in switching device of optical fiber, reduce greatly the volume of camera, its compact conformation, need not occupy the volume of electronic product inside, thereby impel electronic product to frivolous future development, therefore, embedded IP AD camera of the present invention has extraordinary market outlook.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, can there is various distortion and amendment, retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the present invention protects.
Claims (6)
1. an embedded IR-CUT camera lens, it comprises columned camera lens body, on described camera lens body, there is light hole, in camera lens body, be provided with concavo-convex wafer combination, on described camera lens body, there is switching device of optical fiber mounting groove, it is characterized in that: described switching device of optical fiber is by optical filter, driving device for filter sheet and control circuit composition, described driving device for filter sheet comprises and is enclosed within the annular tumbler rotating on camera lens body and by control circuit control, and be arranged on camera lens body interior, and the first STATEMENT OF FEDERALLY SPONSORED that can together rotate with annular tumbler,
Described the first STATEMENT OF FEDERALLY SPONSORED is provided with light hole, the top of the first STATEMENT OF FEDERALLY SPONSORED has the spacing hole of a columniform guide pillar and a strip, in the centre position of described annular tumbler, be provided with a switching pulling-on piece, this switching pulling-on piece below has optical filter fixed bit, switch pulling-on piece top and there is the through hole of a circle and the slip hole of a strip, the guide pillar of above-mentioned the first STATEMENT OF FEDERALLY SPONSORED stretches in circular through hole, and the spacing hole of the first STATEMENT OF FEDERALLY SPONSORED and the slip hole of strip are the setting of " ten " font;
Described annular tumbler is made up of inner ring, outer ring and gusset that inner ring is connected with outer ring, between inner ring and outer ring, there is annular groove, this groove has a breach, the both sides of breach are respectively equipped with a gear, in groove, be also provided with a driven member, described gear, for after annular tumbler rotates, drives driven member to rotate, described driven member top has a driven member guide pillar, and this driven member guide pillar is through spacing hole and the slip hole of " ten " font setting of above-mentioned being.
2. the embedded IR-CUT camera lens of one according to claim 1, it is characterized in that: described switching device of optical fiber also comprises the second STATEMENT OF FEDERALLY SPONSORED, the second STATEMENT OF FEDERALLY SPONSORED has the light hole identical with the first interlock, the second STATEMENT OF FEDERALLY SPONSORED is provided with the second STATEMENT OF FEDERALLY SPONSORED guide pillar, in the first STATEMENT OF FEDERALLY SPONSORED, corresponding the second STATEMENT OF FEDERALLY SPONSORED guide pillar is provided with hole, by the second STATEMENT OF FEDERALLY SPONSORED guide pillar is inserted in hole, to realize the together rotation of the second STATEMENT OF FEDERALLY SPONSORED and the first STATEMENT OF FEDERALLY SPONSORED; Above-mentioned switching pulling-on piece is arranged between the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED.
3. the embedded IR-CUT camera lens of one according to claim 1, is characterized in that: in described camera lens body, be also provided with camera lens metal external member and metal external member.
4. the embedded IR-CUT camera lens of one according to claim 1, it is characterized in that: described annular tumbler is provided with annular tumbler guide pillar, in the first STATEMENT OF FEDERALLY SPONSORED, corresponding annular tumbler guide pillar is provided with hole, by annular tumbler guide pillar is inserted in the hole in the first STATEMENT OF FEDERALLY SPONSORED, drive the first STATEMENT OF FEDERALLY SPONSORED to rotate to realize annular tumbler.
5. the embedded IR-CUT camera lens of one according to claim 1, it is characterized in that: on the outside surface of described camera lens body, there is external thread, on the top of this camera lens body, screw up a lens cap, on described lens cap, thering is the light hole identical with light hole on camera lens body.
6. the embedded IR-CUT camera lens of one according to claim 1, is characterized in that: described annular tumbler groove be provided with the pcb board of an annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042390.4A CN103969924A (en) | 2013-02-04 | 2013-02-04 | Embedded IR-CUT lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042390.4A CN103969924A (en) | 2013-02-04 | 2013-02-04 | Embedded IR-CUT lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103969924A true CN103969924A (en) | 2014-08-06 |
Family
ID=51239597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310042390.4A Pending CN103969924A (en) | 2013-02-04 | 2013-02-04 | Embedded IR-CUT lens |
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| Country | Link |
|---|---|
| CN (1) | CN103969924A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191586A (en) * | 1984-03-13 | 1985-09-30 | Sony Corp | Image pickup device |
| JPH0321937A (en) * | 1989-06-19 | 1991-01-30 | Canon Inc | Solid-state image pickup camera |
| JPH08210921A (en) * | 1995-02-03 | 1996-08-20 | Olympus Optical Co Ltd | Detecting device |
| CN201269945Y (en) * | 2008-09-09 | 2009-07-08 | 北京先杰科技有限责任公司 | High temperature resistant high magnification zooming television lens |
| CN101482686A (en) * | 2009-02-09 | 2009-07-15 | Tcl数码科技（深圳）有限责任公司 | Infrared filter automatic switchover apparatus used for digital camera |
| CN201392444Y (en) * | 2009-04-28 | 2010-01-27 | 长春市佶达智能工程有限公司 | Automatic switch optical filter device for surveillance camera |
| CN101750696A (en) * | 2008-12-03 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| JP2012090152A (en) * | 2010-10-21 | 2012-05-10 | Sanyo Electric Co Ltd | Imaging apparatus and imaging method |
| CN203101792U (en) * | 2013-02-04 | 2013-07-31 | 陈国诚 | Embedded IR-CUT lens |
-
2013
- 2013-02-04 CN CN201310042390.4A patent/CN103969924A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191586A (en) * | 1984-03-13 | 1985-09-30 | Sony Corp | Image pickup device |
| JPH0321937A (en) * | 1989-06-19 | 1991-01-30 | Canon Inc | Solid-state image pickup camera |
| JPH08210921A (en) * | 1995-02-03 | 1996-08-20 | Olympus Optical Co Ltd | Detecting device |
| CN201269945Y (en) * | 2008-09-09 | 2009-07-08 | 北京先杰科技有限责任公司 | High temperature resistant high magnification zooming television lens |
| CN101750696A (en) * | 2008-12-03 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN101482686A (en) * | 2009-02-09 | 2009-07-15 | Tcl数码科技（深圳）有限责任公司 | Infrared filter automatic switchover apparatus used for digital camera |
| CN201392444Y (en) * | 2009-04-28 | 2010-01-27 | 长春市佶达智能工程有限公司 | Automatic switch optical filter device for surveillance camera |
| JP2012090152A (en) * | 2010-10-21 | 2012-05-10 | Sanyo Electric Co Ltd | Imaging apparatus and imaging method |
| CN203101792U (en) * | 2013-02-04 | 2013-07-31 | 陈国诚 | Embedded IR-CUT lens |
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Effective date of abandoning: 20170503 |
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