CN101937256A - External lens device and erection method thereof - Google Patents
External lens device and erection method thereof Download PDFInfo
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- CN101937256A CN101937256A CN200910150778XA CN200910150778A CN101937256A CN 101937256 A CN101937256 A CN 101937256A CN 200910150778X A CN200910150778X A CN 200910150778XA CN 200910150778 A CN200910150778 A CN 200910150778A CN 101937256 A CN101937256 A CN 101937256A
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Abstract
The invention relates to an external lens device and an erection method thereof. The external lens device is arranged at the front of the lens of an image acquiring device and comprises a fixer and an external lens, the lens is provided with a lens fixing part, the fixer is provided with a holddown groove for holding the external lens and a counterpart piece for aligning the lens, the contraposition piece is provided with a first reference mark and a second reference mark, the second reference mark surrounds the first reference mark and the first reference mark is arranged in the center of the second reference mark. When the fixer is erected on the image acquiring device, the peripheral area of the second reference mark is parallel with the lens fixing part so as to ensure that the first reference mark is aligned with the center of the lens, and the second reference mark and the lens fixing part form a concentric circle. The external lens device and the erection method thereof have the advantage of facilitating alignment with the lens of the image acquiring device.
Description
Technical field
The method that the present invention relates to the external lens device and set up external lens relates in particular to and a kind ofly is arranged at the place ahead of image collecting device and the external lens device of special focusing effect and the method for setting up external lens are provided.
Background technology
Duo Shuo image collecting device is many in order to take pictures or to shoot with video-corder film etc. on the market.Along with development of science and technology, the electronization of text is also more and more universal.General archive files is to save as electronics shelves (generally saving as pdf document) by scanister with archive files scanning and with it.But be not that every computing machine all is provided with scanister, therefore, the user can use the image collecting device that is connected in computing machine that the image acquisition of file is got off and save as the electronics shelves, especially these documentations are more simple files such as single face data or business card, and wherein these electronics shelves are image file (jpeg file).But the general user still uses the pdf document that produces by scanister as much as possible, and its reason is that the PDF archives can make computing machine read literal and the symbol that is comprised in its archives, and is text and can editing with these literal or symbol transition.
But, because optical character identification technique (Optical Character Recognition, OCR) development reaches its maturity, user's application drawing can be analyzed jpeg file by the optical character identification technique as the image that harvester obtained, and also can be text with the literal that comprised in the jpeg file and symbol transition and it is edited.Therefore, there is increasing user to select to use image collecting device to obtain the electronic image shelves of file.
Yet, use image collecting device that file is taken and obtain document image and can run into difficulty in the enforcement, for example the image collecting device of general notebook computer adopts tight shot, and its focal length is preset as 60 centimetres.When the user utilizes image collecting device that file is carried out full edition shooting, but full version is taken and is the shooting area that the file that desire is taken takes image collecting device fully, obtain maximum image with each pixel of utilizing image collecting device, thus, distance between image collecting device and file will depart from original default focal length (60 centimetres), and the document image that is obtained under situation like this can produce fuzzy phenomenon and make the naked eyes can't identification.This image blurring problem when carrying out the OCR text conversion, also can be affected and reduce the correct discrimination power of its literal.
Focus image collecting device to file shooting and acquisition distinct image in order to utilize, must one external lens be set in addition in the front end of image collecting device, this external lens is in order to change the default focal length of image collecting device, make image collecting device be able to that closely or remote file is carried out full version and take, wherein external lens can be the zoom lens that can change focal length or has the tight shot of different fixing focal length.Therefore, for the front end in image collecting device sets up external lens, must pass through a stationary installation with connection external lens and image collecting device, and this stationary installation must be carried out the contraposition between external lens and image collecting device effectively, to guarantee the quality of last photographic images.
See also Fig. 1, it is that existing external lens is arranged at the schematic side view on the notebook computer.Notebook computer 1 comprises a base 10 and a loam cake 11, base 10 is provided with keyboard 101, uses for user's input characters or symbol, and loam cake 11 comprises a screen 111 and an image collecting device 112, image collecting device 112 is arranged at the upper limb place of loam cake 11, in order to images acquired.And screen 111 is in order to show the operative scenario of notebook computer 1, after image collecting device 112 obtains image, can use screen 111 to show this image.Among Fig. 1, fixator 12 has a fixed hook 121, in order to the loam cake 11 that is fastened on notebook computer 1, and fixator 12 is fastened on loam cake 11 to be connected and fixed device 12 and notebook computer 1 by fixed hook 121, and external lens 13 is connected in stationary installation 20, makes external lens 13 be fixed in the place ahead of image collecting device 112.
According to as can be known above-mentioned, fixator 12 can set up external lens 13 and the focal length of downscaled images harvester 112 makes image collecting device 112 be able to in-plant file is taken.Yet, when existing external lens 13 is erected at image collecting device 112 the place aheads, must image collecting device 112 be taken the alignment lens of external lens 13 and image collecting device 112 by external lens 13, and existing external lens 13 does not provide the aid of aiming in order to image collecting device 112, therefore the user only can rely on naked eyes to aim at both roughly, and do not have objective contraposition foundation, make that the shooting quality of image collecting device 112 is lower.
Summary of the invention
The technical problem to be solved in the present invention is, at the prior art above shortcomings, a kind of external lens device of the camera lens of being convenient to the alignment image harvester is provided and sets up external lens and makes its method in alignment with the camera lens of image collecting device.
The technical solution adopted for the present invention to solve the technical problems provides the method for setting up external lens, and in order to an external lens is fixed in the place ahead of a camera lens of an image collecting device, wherein this camera lens has a camera lens fixed part, and this method comprises:
One fixator is provided, have a para position plate and a pickup groove, and this para position plate is provided with one first reference marker and one second reference marker, and wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker;
This fixator is fixed in the place ahead of this camera lens, and make the outer peripheral areas of this second reference marker of this para position plate parallel with this camera lens fixed part of this camera lens of this image collecting device, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, wherein this second reference marker and this camera lens fixed part form a concentric circles;
Moving this para position plate makes it not cover this camera lens; And
This external lens is arranged in this pickup groove of this fixator.
This fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
This image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
This fixator is a U type shape, with this notebook computer of clamping.
This para position plate is transparent and draws material made by plastics or wheat.
This para position plate is to be connected in this fixator by viscose.
This image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
This fixator is a slim stator, is arranged on this notebook computer and is positioned at the place ahead of this image collecting device by viscose.
This first reference marker is the point-like mark, and this second reference marker is the point-like annulet.
This external lens is a zoom lens, in order to change the focal length of this image collecting device.
The present invention also provides a kind of method of setting up external lens, and in order to an external lens is fixed in the place ahead of a camera lens of an image collecting device, wherein this camera lens has a camera lens fixed part, and this method comprises:
One fixator is provided, have a para position plate and a pickup groove, and this para position plate is provided with one first reference marker and one second reference marker, and wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker;
This fixator is fixed in the place ahead of this camera lens, and make the outer peripheral areas of this second reference marker of this para position plate parallel with this camera lens fixed part of this camera lens of this image collecting device, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, wherein this second reference marker and this camera lens fixed part form a concentric circles;
This external lens is arranged in this pickup groove of this fixator; And
Moving this para position plate makes it not cover this camera lens.
This fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
This image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
This fixator is a U type shape, with this notebook computer of clamping.
The present invention also provides a kind of external lens device, is arranged at the place ahead of a camera lens of an image collecting device, and wherein this camera lens has a camera lens fixed part, and this external lens device comprises:
One fixator, be arranged at the place ahead of this image collecting device, and this fixator has a pickup groove and a para position plate, this para position plate is provided with one first reference marker and one second reference marker, wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker; And
One external lens is arranged on this fixator and in alignment with this camera lens of this image collecting device;
Wherein when this fixator is set up in this image collecting device, one outer peripheral areas of this second reference marker is parallel with this camera lens fixed part of this camera lens, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, and this second reference marker and this camera lens fixed part form a concentric circles.
This fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
External lens device of the present invention also comprises a notebook computer, and this image collecting device is set on this notebook computer, and wherein this image collector is changed to a webcam head.
This fixator is a U type shape, with this notebook computer of clamping.
This para position plate is transparent and draws material made by plastics or wheat.
This para position plate is to be connected in this fixator by viscose.
This image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
This fixator is a slim stator, is arranged on this notebook computer and is positioned at the place ahead of this image collecting device by viscose.
This fixator draws material made by wheat, and this para position plate is transparent and draws material made by plastics or wheat.
This first reference marker is the point-like mark, and this second reference marker is a ring-shaped mark.
This external lens has the tight shot of different fixing focal length, in order to change the focal length of this image collecting device.
Method of setting up external lens of the present invention provides the reference frame of contraposition, can be set up in external lens on the image collecting device easily and both are aimed at, described external lens device is by being provided with above-mentioned para position plate with first reference marker and second reference marker, be convenient to the contraposition of external lens and image collecting device, improve the shortcoming of prior art contraposition inconvenience, can promote the shooting quality of image collecting device.
Description of drawings
Fig. 1 is that existing external lens is arranged at the schematic side view on the notebook computer;
Fig. 2 sets up the block flow diagram of method first preferred embodiment of external lens for the present invention;
Fig. 3, Fig. 4 are the structural representation of external lens device first preferred embodiment of the present invention;
Fig. 5 is that external lens device first preferred embodiment of the present invention is set at the structural representation on the notebook computer;
Fig. 6 is that external lens device first preferred embodiment of the present invention is set at the schematic side view on the notebook computer;
Fig. 7 sets up the block flow diagram of method second preferred embodiment of external lens for the present invention;
Fig. 8 is the structural representation of external lens device second preferred embodiment of the present invention;
Fig. 9 is that external lens device second preferred embodiment of the present invention is set at the structural representation on the notebook computer;
Figure 10 is the para position plate of external lens device second preferred embodiment of the present invention and the structural representation of another alignment lens.
Embodiment
The invention provides a kind of method of setting up external lens, see also Fig. 2, it sets up the block flow diagram of method first preferred embodiment of external lens for the present invention.The method of setting up external lens comprises step S1: the fixator with para position plate and pickup groove is provided, and para position plate is provided with first reference marker and second reference marker, wherein second reference marker is surrounded on first reference marker, and first reference marker is positioned at the center of second reference marker; Step S2: the place ahead that fixator is arranged at the camera lens of image collecting device, and make the outer peripheral areas of second reference marker of para position plate parallel with the camera lens fixed part of camera lens, and make the center of first reference marker in alignment with the camera lens of image collecting device, wherein second reference marker and camera lens fixed part form a concentric circles; Step S3: mobile para position plate makes it not cover camera lens; And step S4: external lens is arranged in the pickup groove of fixator, external lens sets up end.
External lens device of the present invention comprises fixator and external lens, and fixator has para position plate and pickup groove, and para position plate is provided with first reference marker and second reference marker.In first preferred embodiment, fixator is to be connected on the image collecting device that sets up external lens by viscose, and in second preferred embodiment, fixator also comprises a chute and a perforate.Next the structure of external lens device is described with embodiment.
See also Fig. 3 and Fig. 4, it is the structural representation of external lens device first preferred embodiment of the present invention.Among Fig. 3 and Fig. 4, external lens device 2 comprises fixator 21 and external lens 22, fixator 21 has para position plate 211 and pickup groove 212, pickup groove 212 is in order to hold external lens 22 in wherein, and external lens 22 be can change image collecting device focal length zoom lens or have the tight shot of different fixing focal length, in this preferred embodiment, external lens 22 is one can change the zoom lens of focal length.Para position plate 211 is provided with first reference marker 2111 and second reference marker 2112, wherein second reference marker 2112 is surrounded on first reference marker 2111, and first reference marker 2111 is positioned at the center of second reference marker 2112, in this preferred embodiment, fixator 21 is slim stator, and first reference marker 2111 is a point-like mark, and second reference marker 2112 is a ring-shaped mark.What need to specify is, para position plate 211 is for transparent and draw (Mylar, mylar) material made by plastics or wheat, and para position plate 211 is to be connected in fixator 21 by viscose.
After the above-mentioned step S1 that fixator 21 is provided finishes, must carry out step S2: fixator 21 is arranged on the image collecting device, in this preferred embodiment, image collecting device is arranged on the notebook computer, see also Fig. 5, it is that external lens device first preferred embodiment of the present invention is set at the structural representation on the notebook computer.Fig. 5 shows a notebook computer 3, comprise base 30 and loam cake 31, base 30 is provided with keyboard 301, in order to input characters or symbol, and loam cake 31 comprises screen 311 and the image collecting device 312 that is arranged at loam cake 31 upper limb places, in this preferred embodiment, image collecting device 312 is the webcam heads that are arranged on the notebook computer 3.Image collecting device 312 comprises a camera lens 3121, and camera lens 3121 has a camera lens fixed part 31211, is positioned at around the camera lens 3121 and fixed lens 3121.
Among the step S2, for fixator 21 being arranged at camera lens 3121 the place aheads of image collecting device 312, must make the outer peripheral areas 21121 of second reference marker 2112 of para position plate 211 parallel with the camera lens fixed part 31211 of camera lens 3121, in this preferred embodiment, camera lens fixed part 31211 outer peripheral areas 21121 sizes with second reference marker 2112 just is close, therefore only need in alignment with camera lens fixed part 31211 with second reference marker 2112, can make its outer peripheral areas 21121 parallel with camera lens fixed part 31211, that is to say that second reference marker 2112 and camera lens fixed part 31211 form a concentric circles, so that be positioned at the center of first reference marker 2111 at second reference marker, 2112 centers in alignment with camera lens 3121, in this preferred embodiment, fixator 21 is arranged on the notebook computer 3 by viscose and is positioned at the place ahead of image collecting device 312, and it is provided with situation as shown in Figure 5.
Next carry out step S3: mobile para position plate 211 makes it not cover camera lens 3121, and para position plate 211 is to stick on the fixator 21, therefore, after fixator 21 be set finish, must removal para position plate 211 and do not cover camera lens 3121; Former because the position blocks of para position plate 211 of another that must removal para position plate 211 external lens 22, it can't be arranged in the pickup groove 212.Carry out step S4 behind the removal para position plate 211: external lens 22 is arranged in the pickup groove 212 of fixator 21, as shown in Figure 6.What need special instruction is, accurate calculating is all passed through in the position that the position of the pickup groove 212 of fixator 21 and para position plate 211 are pasted, make that the user only needs to aim at camera lens 3121 and set up fixator 21 according to the reference marker on the para position plate 211, place external lens 22 again in pickup groove 212, can make external lens 22 image collecting device 312 be taken in alignment with the camera lens 3121 of image collecting device 312.
Above-mentioned is external lens device of the present invention and erection method first preferred embodiment thereof, also provides second preferred embodiment according to spirit of the present invention, sees also Fig. 7, and it sets up the block flow diagram of method second preferred embodiment of external lens for the present invention.The method of setting up external lens comprises step S1*: the fixator with para position plate and pickup groove is provided, and para position plate comprises first reference marker and second reference marker, wherein second reference marker is surrounded on first reference marker, and first reference marker is positioned at the center of second reference marker.Step S2*: the place ahead that fixator is arranged at the camera lens of image collecting device, and make the outer peripheral areas of second reference marker of para position plate parallel with the camera lens fixed part of camera lens, and make the center of first reference marker in alignment with the camera lens of image collecting device, wherein second reference marker and camera lens fixed part form a concentric circles.Step S3*: external lens is arranged in the pickup groove of fixator.And step S4*: mobile para position plate makes it not cover camera lens, and external lens sets up end.Relatively the flow process of two preferred embodiments can find that its difference only is the time point of mobile para position plate, and the external lens device of another preferred embodiment can be contained the flow process of this two preferred embodiment.
Next see also Fig. 8, it is the structural representation of external lens device second preferred embodiment of the present invention.External lens device 4 comprises fixator 41 and external lens 42, and wherein external lens 42 is one to have the tight shot of different fixing focal length.Fixator 41 has para position plate 411, pickup groove 412, chute 413 and perforate 414, pickup groove 412 is in order to hold external lens 42 in wherein, and chute 413 and perforate 414 are arranged in this pickup groove 412, significantly, the structure of pickup groove 412 is different fully with said fixing groove 212, so structure makes para position plate 411 can not stop external lens 42, and can under the situation that para position plate 411 is not moved external lens 42 be arranged in the pickup groove 412.
But after external lens 42 settings were finished, para position plate 411 still need be moved, and therefore, is provided with chute 413 in pickup groove 412, in order to placement para position plate 411, and it can be moved in chute 413.When the user utilized para position plate 411 to come the alignment image harvester, para position plate 411 can move to the position in image collecting device the place ahead by chute 413, so that aim at.And desire is when using image collecting device to take, and para position plate 411 can be moved into the position of not covering perforate 414, as shown in Figure 8.
In this preferred embodiment, the appearance structure of para position plate 411 cooperates with pickup groove 412 and chute 413 and presents a T font shape.Para position plate 411 is provided with first reference marker 4111 and second reference marker 4112, wherein second reference marker 4112 is surrounded on first reference marker 4111, and first reference marker 4111 is positioned at the center of second reference marker 4112, in this preferred embodiment, fixator 41 is a U type shape, and first reference marker 4111 is a point-like mark, and second reference marker 4112 is a point-like annulet.What need to specify is, para position plate 411 is for transparent and draw material made by plastics or wheat.
After the above-mentioned step S1* that fixator 41 is provided finishes, must carry out step S2*: fixator 41 is arranged on the image collecting device, in this preferred embodiment, image collecting device is arranged on the notebook computer, see also Fig. 9, it is that external lens device second preferred embodiment of the present invention is set at the structural representation on the notebook computer.Notebook computer 3 is the notebook computer in first preferred embodiment, does not therefore add explanation.Similarly, image collecting device 312 is the webcam heads that are arranged on the notebook computer 3.Image collecting device 312 comprises a camera lens 3121, and camera lens 3121 has a camera lens fixed part 31211, is positioned at around the camera lens 3121 and fixed lens 3121.
In step S2*, for fixator 41 being arranged at camera lens 3121 the place aheads of image collecting device 312, must make the outer peripheral areas 41121 of second reference marker 4112 of para position plate 411 parallel with the camera lens fixed part 31211 of camera lens 3121, because fixator 41 is a U type shape, when therefore fixator 41 being arranged at camera lens 3121 the place aheads of image collecting device 312, fixator 41 can cover camera lens 3121 and can't secured in alignment device 41 and camera lens 3121, in view of this, pickup groove 412 at fixator 41 is provided with perforate 414, in order to when fixator 41 is arranged at image collecting device 312, its camera lens 3121 can be aimed at and take by perforate 414.In this preferred embodiment, camera lens fixed part 31211 is less than the outer peripheral areas 41121 of second reference marker 4112, so that second reference marker 4112 can't directly be aimed at camera lens fixed part 31211, therefore the user must make the outer peripheral areas 41121 of second reference marker 4112 parallel with camera lens fixed part 31211 by mobile para position plate 411, promptly second reference marker 4112 forms a concentric circles with camera lens fixed part 31211, so that be positioned at the center of first reference marker 4111 at second reference marker, 4112 centers in alignment with camera lens 3121, in this preferred embodiment, on the fixator 41 clamping notebook computers 3 and be positioned at the place ahead of image collecting device 312, as shown in Figure 9.
After fixator 41 sets up and finishes, enter step S3*-external lens 42 is arranged in the pickup groove 412 of fixator 41.Though external lens 42 is aimed at the camera lens 3121 of image collecting device 312, because of para position plate 411 covers the perforate 414 and the camera lens 3121 of fixator 41, so can't take.Therefore carrying out step S4*-moves para position plate 411 and makes it not cover camera lens 3121.Please consult Fig. 8 once again, chute 413 is arranged in the pickup groove 412, para position plate 411 is moved in chute 413 and does not cover camera lens 4121.Identical with above-mentioned preferred embodiment, accurate calculating is all passed through in the pickup groove 412 of fixator 41, perforate 414 and para position plate 411 positions, make that the user only needs to aim at camera lens 3121 and set up fixator 41 according to the reference marker on the para position plate 411, again external lens 42 is positioned in the pickup groove 412, can makes external lens 42 image collecting device 412 be taken in alignment with the camera lens 4121 of image collecting device 412.
See also Figure 10, it is for the para position plate of external lens device second preferred embodiment of the present invention and the structural representation of another alignment lens.When external lens device 4 was erected at the place ahead of another image collecting device 512, another image collecting device 512 had another camera lens 5121, and another camera lens 5121 has another camera lens fixed part 51211.Among Figure 10, camera lens fixed part 51211 is greater than the outer peripheral areas 41121 of second reference marker 4112, so that second reference marker 4112 can't directly be aimed at camera lens fixed part 51211, therefore the user must make the outer peripheral areas 41121 of second reference marker 4112 parallel with camera lens fixed part 51211 by mobile para position plate 411, promptly second reference marker 4112 forms a concentric circles with camera lens fixed part 51211, so that be positioned at the center of first reference marker 4111 at second reference marker, 4112 centers in alignment with camera lens 3121, the setting of fixator 41 is finished, and its subsequent step is identical with above-mentioned preferred embodiment and repeat no more.
From the above, method of setting up external lens of the present invention provides the reference frame of contraposition, and can be set up in external lens on the image collecting device easily and both are aimed at, the structure of external lens device 2 of the present invention is simple, volume is little, manufacturing is simple, with low cost.External lens device 4 of the present invention then has accurate structure, and removable para position plate makes it not cover camera lens, and reusable, and convenience is very high.Comprehensive speech, external lens device of the present invention has improved the shortcoming of prior art contraposition inconvenience, and can promote the shooting quality of image collecting device.
The above is preferred embodiment of the present invention only, is not in order to limiting claim of the present invention, and therefore all other do not break away from the equivalence of being finished under the disclosed spirit and change or modify, and all should be contained in the claim of the present invention.
Claims (25)
1. method of setting up external lens, in order to an external lens is fixed in the place ahead of a camera lens of an image collecting device, wherein this camera lens has a camera lens fixed part, it is characterized in that, and this method comprises:
One fixator is provided, have a para position plate and a pickup groove, and this para position plate is provided with one first reference marker and one second reference marker, and wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker;
This fixator is fixed in the place ahead of this camera lens, and make the outer peripheral areas of this second reference marker of this para position plate parallel with this camera lens fixed part of this camera lens of this image collecting device, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, wherein this second reference marker and this camera lens fixed part form a concentric circles;
Moving this para position plate makes it not cover this camera lens; And
This external lens is arranged in this pickup groove of this fixator.
2. method of setting up external lens as claimed in claim 1 is characterized in that, this fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
3. method of setting up external lens as claimed in claim 1 is characterized in that: this image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
4. method of setting up external lens as claimed in claim 3 is characterized in that: this fixator is a U type shape, with this notebook computer of clamping.
5. method of setting up external lens as claimed in claim 1 is characterized in that: this para position plate is transparent and draws material made by plastics or wheat.
6. method of setting up external lens as claimed in claim 1 is characterized in that: this para position plate is to be connected in this fixator by viscose.
7. method of setting up external lens as claimed in claim 6 is characterized in that: this image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
8. method of setting up external lens as claimed in claim 7 is characterized in that: this fixator is a slim stator, is arranged on this notebook computer and is positioned at the place ahead of this image collecting device by viscose.
9. method of setting up external lens as claimed in claim 1 is characterized in that: this first reference marker is the point-like mark, and this second reference marker is the point-like annulet.
10. method of setting up external lens as claimed in claim 1 is characterized in that: this external lens is a zoom lens, in order to change the focal length of this image collecting device.
11. a method of setting up external lens, in order to an external lens is fixed in the place ahead of a camera lens of an image collecting device, wherein this camera lens has a camera lens fixed part, it is characterized in that, this method comprises:
One fixator is provided, have a para position plate and a pickup groove, and this para position plate is provided with one first reference marker and one second reference marker, and wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker;
This fixator is fixed in the place ahead of this camera lens, and make the outer peripheral areas of this second reference marker of this para position plate parallel with this camera lens fixed part of this camera lens of this image collecting device, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, wherein this second reference marker and this camera lens fixed part form a concentric circles;
This external lens is arranged in this pickup groove of this fixator; And
Moving this para position plate makes it not cover this camera lens.
12. method of setting up external lens as claimed in claim 11 is characterized in that, this fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
13. method of setting up external lens as claimed in claim 11 is characterized in that: this image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
14. method of setting up external lens as claimed in claim 13 is characterized in that: this fixator is a U type shape, with this notebook computer of clamping.
15. an external lens device is arranged at the place ahead of a camera lens of an image collecting device, wherein this camera lens has a camera lens fixed part, it is characterized in that, this external lens device comprises:
One fixator, be arranged at the place ahead of this image collecting device, and this fixator has a pickup groove and a para position plate, this para position plate is provided with one first reference marker and one second reference marker, wherein this second reference marker is surrounded on this first reference marker, and this first reference marker is positioned at the center of this second reference marker; And
One external lens is arranged on this fixator and in alignment with this camera lens of this image collecting device;
Wherein when this fixator is set up in this image collecting device, one outer peripheral areas of this second reference marker is parallel with this camera lens fixed part of this camera lens, and make the center of this first reference marker in alignment with this camera lens of this image collecting device, and this second reference marker and this camera lens fixed part form a concentric circles.
16. external lens device as claimed in claim 15 is characterized in that, this fixator also comprises:
One chute is arranged in this pickup groove, in order to place this para position plate; And
One perforate is arranged in this pickup groove, and in order to when this fixator is arranged at this image collecting device, this camera lens of this image collecting device can be taken by this perforate.
17. external lens device as claimed in claim 15 is characterized in that: also comprise a notebook computer, and this image collecting device is set on this notebook computer, wherein this image collector is changed to the webcam head.
18. external lens device as claimed in claim 17 is characterized in that: this fixator is a U type shape, with this notebook computer of clamping.
19. external lens device as claimed in claim 15 is characterized in that: this para position plate is transparent and draws material made by plastics or wheat.
20. external lens device as claimed in claim 15 is characterized in that: this para position plate is to be connected in this fixator by viscose.
21. external lens device as claimed in claim 20 is characterized in that: this image collecting device is set on the notebook computer, and this image collector is changed to the webcam head.
22. external lens device as claimed in claim 21 is characterized in that: this fixator is slim stator, is arranged on this notebook computer and is positioned at the place ahead of this image collecting device by viscose.
23. external lens device as claimed in claim 20 is characterized in that: this fixator draws material made by wheat, and this para position plate is transparent and draws material made by plastics or wheat.
24. external lens device as claimed in claim 15 is characterized in that: this first reference marker is the point-like mark, and this second reference marker is a ring-shaped mark.
25. external lens device as claimed in claim 15 is characterized in that: this external lens is the tight shot with different fixing focal length, in order to change the focal length of this image collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910150778.XA CN101937256B (en) | 2009-06-30 | 2009-06-30 | External lens device and erection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910150778.XA CN101937256B (en) | 2009-06-30 | 2009-06-30 | External lens device and erection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101937256A true CN101937256A (en) | 2011-01-05 |
| CN101937256B CN101937256B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910150778.XA Expired - Fee Related CN101937256B (en) | 2009-06-30 | 2009-06-30 | External lens device and erection method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN101937256B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529532A (en) * | 2013-10-12 | 2014-01-22 | 吴刚 | Fish-eye lens |
| CN109564339A (en) * | 2016-08-10 | 2019-04-02 | 苹果公司 | Adapt camera system to attached camera lens |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173987Y (en) * | 2008-02-01 | 2008-12-31 | 李佑城 | External connected lens component of mobile phone |
-
2009
- 2009-06-30 CN CN200910150778.XA patent/CN101937256B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529532A (en) * | 2013-10-12 | 2014-01-22 | 吴刚 | Fish-eye lens |
| CN109564339A (en) * | 2016-08-10 | 2019-04-02 | 苹果公司 | Adapt camera system to attached camera lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101937256B (en) | 2015-01-07 |
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