CN100573300C - Lens process - Google Patents
Lens process Download PDFInfo
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- CN100573300C CN100573300C CNB2006100607255A CN200610060725A CN100573300C CN 100573300 C CN100573300 C CN 100573300C CN B2006100607255 A CNB2006100607255 A CN B2006100607255A CN 200610060725 A CN200610060725 A CN 200610060725A CN 100573300 C CN100573300 C CN 100573300C
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- base material
- processed
- glue
- tool
- lens process
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to a kind of lens process.This lens process may further comprise the steps: a slice base material to be processed and a tool are provided; Coating UV glue in this tool, the base material that this is to be processed places this tool; Solidify this UV glue; Utilize a rotary cutter to cut this base material to be processed; Decompose this UV glue, obtain circular eyeglass.
Description
[technical field]
The present invention relates to a kind of lens process, particularly a kind of IR-cut filter processing procedure.
[background technology]
Along with Development of Multimedia Technology, imaging equipment such as digital camera, video camera, camera mobile phone more and more are consumers in general's favor, when people pursue miniaturization, its quality of image of shooting object is proposed higher requirement, the image frame of promptly wishing shot object is clear, and the image quality of object is in the quality that depends on each optical instrument in the digital camera to a great extent.
Image Sensor (charge-coupled device Charge Coupled Device, call CCD in the following text, perhaps complementarity matal-oxide semiconductor Complementary Metal-OxideSemiconductor, call CMOS in the following text) be widely used in above-mentioned imaging equipment, because the wave-length sensitive spectral range of CCD or CMOS Image Sensor is about 350～1500nm, and the wavelength of visible light scope is 400～700nm, so if wavelength coverage exposes to the image three primary colors RGB (Red that CCD or CMOS Image Sensor will cause this part sensing element greater than the luminous energy of 700nm, Green, Blue) image energy interpretation mistake in causes captured image color distortion.
For solving the above color distortion problem, existing digital camera comes filtering to expose to the infrared energy of CCD or CMOS Image Sensor by an IR-cut filter (IR-cut Filter) usually, avoid when normal photographing infrared ray to be incident to Image Sensor and disturb and produce noise, be beneficial to color rendition.
Generally can adopt coating machine square shaped glass to carry out plated film in the prior art, the IR-cut filter of making all is square basically, yet needs circular IR-cut filter under a lot of situation, for example the camera mobile phone camera lens.Can use centring machine or cylinder and cone grinding machine that the IR-cut filter is processed as circle at present, this centring machine or cylinder and cone grinding machine all are that a kind of being used for ground conglobate machine with different shape, and its principle is roughly the same.Centring machine is to utilize a pair of anchor clamps (Holder) to fix workpiece, these anchor clamps are hollow, at first utilize vacuum pump air-breathing and workpiece is adsorbed on one of them anchor clamps to the anchor clamps hollow space, after holding again with another anchor clamps near and piece-holder is fixed, then utilize emery wheel to grind.Above-mentioned job operation can only be processed as a circular IR-cut filter with the square glass of plated film at every turn, and mass production efficient is not high, and directly the square glass of plated film is added and cause man-hour it to break easily.
In view of this, provide a kind of will be the square glass of plated film when being processed into circular IR-cut filter, the higher processing procedure of cracky and production efficiency is unreal be necessity for the square glass of plated film.
[summary of the invention]
Below will a kind of lens process be described with embodiment.
A kind of lens process, it may further comprise the steps: a slice base material to be processed and a tool are provided; Coating UV glue in this tool, the base material that this is to be processed places this tool; Solidify this UV glue; Utilize a rotary cutter to cut this base material to be processed; Decompose this UV glue, obtain circular eyeglass.
Compare with prior art, described lens process is particularly suitable for being used for making IR-cut filter processing procedure, in this processing procedure, can adopt a plurality of rotary cutters with identical or different radius blade part that the base material of plated film is cut simultaneously, can effectively enhance productivity, can obtain the circular eyeglass of identical or different radius simultaneously again.Because tool can carry its top base material to be processed fully, this base material to be processed is fixed with UV glue simultaneously, so base material is added its cracky not in man-hour.
[description of drawings]
Fig. 1 is the schematic flow sheet of lens process of the present invention.
Fig. 2 provides the synoptic diagram of an a slice base material to be processed and a tool.
Fig. 3 is a coating UV glue and will this base material to be processed place the synoptic diagram of this tool in tool.
Fig. 4 be among Fig. 3 tool along the schematic cross-section of IV-IV.
Fig. 5 is the schematic cross-section that the base material that multi-disc is to be processed places Fig. 2 tool.
Fig. 6 is the schematic cross-section that coating UV glue and the base material that multi-disc is to be processed place this tool in tool.
Fig. 7 is the synoptic diagram that solidifies UV glue in the tool.
Fig. 8 utilizes a rotary cutter to cut the synoptic diagram of base material to be processed.
Fig. 9 is the synoptic diagram that obtains circular base material after cutting finishes.
Figure 10 is the structural representation of the circular eyeglass that obtains.
[embodiment]
Below in conjunction with accompanying drawing the present invention is described in further detail.
Please also refer to Fig. 1 and Fig. 2, the lens process of the embodiment of the invention may further comprise the steps:
Step 1: a slice base material to be processed 10 and a tool 20 are provided.
This base material to be processed 10 comprises that a base layer 11 and is formed at the rete 12 on the base layer 11, and this rete 12 is by placing coating apparatus to form base layer 11, and base layer 11 is made by glass.It should be noted that base material 10 can cause base material 10 to produce certain bending because of the effect of rete 12 stress, so base material 10 surfaces can become the curved surface with a slight curvature.
At this, tool 20 is porous ceramics tools, and it has a groove 21, and this groove 21 is used for placing base material to be processed 10, and these groove 21 bottoms have a plurality of holes 22, and these a plurality of holes 22 and a getter device (figure does not show) are connected.The bottom surface of this groove 21 is a curved surface, and the curvature of this curved surface is identical or close with the curvature on base material 10 surfaces.
Step 2: coating UV glue in tool 20, the base material 10 that this is to be processed places this tool 20.
Please also refer to Fig. 2, Fig. 3 and Fig. 4, at first, on groove 21 bottom surfaces, place a slice size and the corresponding patch 30 in groove 21 bottom surfaces, this patch 30 tightly is adsorbed on this groove floor 211 by getter device; Secondly, be coated with one deck UV glue 40 uniformly in this patch 30, at this, the thickness of UV glue 40 can preestablish according to actual needs; Once more, a support chip 50 is placed this groove 21 bottoms, support chip 50 surfaces are one to have and the identical or akin curved surface of groove floor 211 curvature, so support chip 50 surfaces can well fit with groove floor 211.At this, groove floor 211 contacts fully with being similar to its contacted patch 30, and the UV glue 40 that is coated with simultaneously can be filled up the slight void between tool 20 and the support chip 50, thereby tool 20 just can carry support chip 50 fully.Support chip 50 is a slide with low cost, as Polyvinylchloride (PVC) slide.
On support chip 50, be coated with one deck UV glue 40 uniformly, again this base material to be processed 10 placed on this support chip 50.As shown in Figure 5, can on this base material to be processed 10, be coated with one deck UV glue 40 uniformly, place a slice base material to be processed 10 more thereon, repeat this step multi-disc base material 10 to be processed that can superpose on support chip 50, best is 3 to 7 (comprising 3 and 7) base materials 10 to be processed of stack on support chip 50.
As shown in Figure 6,, can place in the patch 30 by base material 10 directly that a slice is to be processed, repeat this step multi-disc base material 10 to be processed that can superpose thereon in the patch 30 of groove 21 bottoms of tool 20 uniformly behind coating one deck UV glue 40.
Step 3: UV curing glue 40.
Please refer to Fig. 7, after the base material 10 that this is to be processed placed this tool 20, the UV glue 40 that needs to be coated in the tool 20 solidified, so that base material 10 to be processed is fixed in this tool 20, can make it fixing to each other as if the multi-disc base material 10 to be processed that superposeed.Can adopt methods such as heating, illumination that UV glue 40 is solidified, present embodiment adopts ultraviolet light 60 irradiations that the UV glue 40 that is coated in the tool 20 is solidified, and makes base material to be processed 10 fixing to each other and base material to be processed 10 is fixed on purpose in the tool 20 thereby reach.
Step 4: utilize a rotary cutter 70 these base materials to be processed 10 of cutting.
Please also refer to Fig. 8 and Fig. 9, rotary cutter 70 generally is to utilize a motor (figure does not show) to drive to make its blade part 71 rotations, and the blade part 71 of rotary cutter 70 can be changed, so can adopt the blade part 71 of different radii according to actual needs.At first blade part 71 is navigated to predefined coordinate, base material 10 is cut again, cutting moves to another coordinate again after finishing and cuts, up to base material 10 completion of processing.Completion of processing is meant that the blade part 71 of rotary cutter 70 is cut to bottom base material 10 tops, the base material to be processed 10 of bottom base material 10 tops has obtained required circular base material 13 fully, and the blade part 71 of rotary cutter 70 shifts out base material to be processed 10 then.After base material 10 cutting of 71 pairs of a certain preset coordinate of blade part finishes, can change blade part 71, carry out next cutting action again, thereby obtain the circular base material 13 of different radii, the diameter of circular base material 13 equal the internal diameter of corresponding blade part 71.It should be noted that, can adopt a plurality of 70 pairs of base materials 10 of rotary cutter to cut simultaneously with blade part 71 of identical or different radius, need these a plurality of blade parts 71 to navigate to different coordinate positions on the base material 10 at this, can effectively enhance productivity like this, can obtain the circular base material 13 of identical or different radius simultaneously again.Because tool 20 can carry its top base material 10 to be processed fully, should fix by base material to be processed 10 usefulness UV glue 40 simultaneously, so base material 10 is added its cracky not in man-hour.
If the whole of stack are base materials 10 to be processed in tool 20, then the surface that contacts with another plate substrate 10 on the base material 10 of bottommost will be cut a little, this is because its surface is that curved surface causes, at this, only be cut to the base material to be processed 10 of base material 10 tops of bottommost, thereby obtain required circular base material 13.
Step 5: decompose UV glue 40, obtain circular eyeglass 80.
Obtain a plurality of circular base materials 13 after 10 cuttings finish to base material to be processed, but because the solidification of UV glue 40, circular base material 13 of gained and the base material 10 that is cut still are on the origin-location, thus UV glue 40 need be decomposed, thus a plurality of circular base materials 13 are separated.At this, adopt degumming agent that UV glue 40 is decomposed, thereby obtain circular eyeglass 80.If this processing procedure is used for making the IR-cut filter, so far then can obtain circular IR-cut filter.
In addition, those skilled in the art also can do other variation in spirit of the present invention.So 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 (10)
1. lens process, it may further comprise the steps: a slice base material to be processed and a tool are provided; Coating UV glue in this tool, the base material that this is to be processed places this tool; Solidify this UV glue; Utilize a rotary cutter to cut this base material to be processed; Decompose this UV glue, obtain circular eyeglass.
2. lens process as claimed in claim 1 is characterized in that: this base material to be processed comprises that a base layer and is formed at the rete on the base layer.
3. lens process as claimed in claim 1 is characterized in that: this tool is a porous ceramics tool.
4. lens process as claimed in claim 3 is characterized in that: this porous ceramics tool has a groove, and this bottom portion of groove has a plurality of holes, and these a plurality of holes and a getter device are connected.
5. lens process as claimed in claim 4 is characterized in that further may further comprise the steps: place a slice size and the corresponding patch of this groove floor on groove floor; A support chip is placed this bottom portion of groove; On this support chip, be coated with one deck UV glue uniformly, again this base material to be processed placed on this support chip.
6. lens process as claimed in claim 5, it is characterized in that further being included in and be coated with one deck UV glue on this base material to be processed uniformly, place a slice base material to be processed more thereon, repeat to be coated with one deck UV glue and place the step of a slice base material to be processed multi-disc base material to be processed that on support chip, superposes then.
7. lens process as claimed in claim 5 is characterized in that: this support chip is a PVC slide.
8. lens process as claimed in claim 4 is characterized in that further may further comprise the steps: place a slice size and the corresponding patch of this groove floor on groove floor; A base material to be processed is placed this bottom portion of groove; On this base material to be processed, be coated with one deck UV glue uniformly, place a slice base material to be processed more thereon, repeat to be coated with the step stack multi-disc base material to be processed that one deck UV glue is placed a slice base material to be processed then.
9. lens process as claimed in claim 1 is characterized in that: UV curing glue adopts illumination or type of heating.
10. lens process as claimed in claim 1 is characterized in that: adopt degumming agent that UV glue is decomposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100607255A CN100573300C (en) | 2006-05-19 | 2006-05-19 | Lens process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100607255A CN100573300C (en) | 2006-05-19 | 2006-05-19 | Lens process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101075070A CN101075070A (en) | 2007-11-21 |
| CN100573300C true CN100573300C (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100607255A Expired - Fee Related CN100573300C (en) | 2006-05-19 | 2006-05-19 | Lens process |
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| CN (1) | CN100573300C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403801B (en) * | 2008-07-01 | 2011-07-13 | 深圳欧菲光科技股份有限公司 | Method for stripping lens from elastic membrane and stripping clamper used for implementing the same |
| CN102236234A (en) * | 2010-05-05 | 2011-11-09 | 黄珀慧 | Shade sheet and vector structure of digital optical lens and manufacturing method thereof |
| CN101866027B (en) * | 2010-05-21 | 2012-02-29 | 武汉正源高理光学有限公司 | Optical element profiled machining and forming method |
| CN101957467A (en) * | 2010-08-27 | 2011-01-26 | 苏州五方光电科技有限公司 | Production technical method of infrared cut-off filter |
| CN101948242B (en) * | 2010-08-27 | 2012-08-22 | 苏州五方光电科技有限公司 | Lens cutting protection device |
| CN101957468A (en) * | 2010-08-27 | 2011-01-26 | 苏州五方光电科技有限公司 | Production process method of infrared cut-off filters |
| CN101957469A (en) * | 2010-08-27 | 2011-01-26 | 苏州五方光电科技有限公司 | Production process method of ultrared cutoff filter |
| CN101957466A (en) * | 2010-08-27 | 2011-01-26 | 苏州五方光电科技有限公司 | Process for producing infrared ray cut-off filter (IRCF) |
| CN103376489B (en) * | 2012-04-23 | 2015-07-29 | 深圳欧菲光科技股份有限公司 | Smalt cutoff filter preparation method |
| CN103009649B (en) * | 2012-12-07 | 2015-08-12 | 中兴通讯股份有限公司 | Machining eyeglass method, eyeglass and electronic equipment thereof |
| CN103936274B (en) * | 2014-03-13 | 2016-01-20 | 深圳市宏康大伟科技有限公司 | The working method of the glass mirror of camera |
| CN104493711B (en) * | 2014-12-16 | 2017-02-22 | 深圳市尊宝精密光学有限公司 | Jig and method of using jig for machining camera lenses |
| CN111675491B (en) * | 2020-06-09 | 2022-07-19 | 杭州美迪凯光电科技股份有限公司 | Processing method of infrared narrow-band film-coated optical filter with extremely small size |
| CN111958335A (en) * | 2020-08-28 | 2020-11-20 | 杭州美迪凯光电科技股份有限公司 | Method for changing large coated glass into small wafer |
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| CN1431526A (en) * | 2002-01-10 | 2003-07-23 | 精碟科技股份有限公司 | Method for producing Fresnel lens |
| US20030179459A1 (en) * | 2002-03-20 | 2003-09-25 | Nicoh Optical Co., Ltd. | Polarized lens of plastic lamination and the production method of the same |
| CN1523397A (en) * | 2003-02-20 | 2004-08-25 | 微颖应用材料股份有限公司 | Method of making optical low pass filter |
| US20040217495A1 (en) * | 2003-04-28 | 2004-11-04 | Yukio Takeda | Method of producing a polarized lens and a casting die used in the same |
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2006
- 2006-05-19 CN CNB2006100607255A patent/CN100573300C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2581549B2 (en) * | 1986-12-24 | 1997-02-12 | 日本化薬株式会社 | Method of manufacturing color filter |
| CN1057959C (en) * | 1994-03-07 | 2000-11-01 | 诺瓦提斯公司 | Process and apparatus for the production of optical lenses |
| CN1431526A (en) * | 2002-01-10 | 2003-07-23 | 精碟科技股份有限公司 | Method for producing Fresnel lens |
| US20030179459A1 (en) * | 2002-03-20 | 2003-09-25 | Nicoh Optical Co., Ltd. | Polarized lens of plastic lamination and the production method of the same |
| CN1523397A (en) * | 2003-02-20 | 2004-08-25 | 微颖应用材料股份有限公司 | Method of making optical low pass filter |
| US20040217495A1 (en) * | 2003-04-28 | 2004-11-04 | Yukio Takeda | Method of producing a polarized lens and a casting die used in the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101075070A (en) | 2007-11-21 |
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