CN110346849A - Lens structure composed by material using different refractivity - Google Patents
Lens structure composed by material using different refractivity Download PDFInfo
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- CN110346849A CN110346849A CN201810292740.5A CN201810292740A CN110346849A CN 110346849 A CN110346849 A CN 110346849A CN 201810292740 A CN201810292740 A CN 201810292740A CN 110346849 A CN110346849 A CN 110346849A
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- eyeglass
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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Abstract
Lens structure composed by a kind of material using different refractivity includes a sphere and one with light-transmissive and with a first refractive index with light-transmissive and with the first eyeglass of one second refractive index.Wherein, which is different from second refractive index, and the sphere forms a spherical shape by a first part with first time spotlight effect and one second part.First eyeglass is formed in the first part of the sphere, the convex outside for being exposed to first eyeglass of the second part of the sphere, and light curved surface is received with one opposite with the first part of the sphere first on first eyeglass, so that a light is formed first time spotlight effect by second part of the sphere, so that the light is passed through the first receipts light curved surface again and form second of spotlight effect.
Description
Technical field
The present invention relates to a kind of lens structure, in particular to a kind of material that different refractivity is utilized with high alignment
Form and lens structure.
Background technique
Optical lens is developing progressively poly-lens from simple lens, is the particular/special requirement in order to meet light propagation nothing but, utilizes
Poly-lens is to change optical path, to eliminate aberration and spherical aberration.However, needing for each lens to be sequentially assembled on a mirror holder in this way, no
But group is loaded onto relatively complicated, while can also allow and waste more space.In addition, the composition of poly-lens, more needed between each lens
Meet high alignment, to avoid the deviation of optical axis.
To improve the above problem, if TaiWan, China announces No. 356760 patent of invention cases of I, disclose a kind of overlapping eyeglass and
Its manufacturing method and manufacturing device, include an optical axis, more than one substrate and the heat-resisting colloid layer of more than one optical grade,
Wherein, each optics and heat-resisting colloid layer include that colloid layer optics effective diameter encloses, the axle center which encloses
With the optical axis coincidence, the centre of each substrate includes that a substrate optics effective diameter encloses, the surface which encloses
When being fitted in the heat-resisting colloid layer of the optical grade, axis that the axle center and the colloid layer optics effective diameter which encloses are enclosed
The heart is overlapped, and the heat-resisting colloid of the optical grade first titrates after a mold, then the substrate is bonded the heat-resisting colloid of the optical grade again.
For another example, No. 2006226560 patent of invention case of U.S. Publication discloses a kind of manufacturing method for overlapping lens, first
Base's embryo material, composite layer embryo material and base's formed clamp plate and composite layer formed clamp plate are provided, two formed clamp plates have
One molded surface, secondly, using base's formed clamp plate by saddle-riding surface rolling on base's embryo material, form the base of compound lens
Its molded surface, is being compressed on composite layer embryo material, while composite layer embryo material being pressed together on by layer using composite layer formed clamp plate
In the base of the compound lens, the composite layer of compound lens is formed.
So as to replacing the assembling of poly-lens, using overlapping eyeglass to meet the requirement of high alignment.Only, aforementioned overlapping
Eyeglass not only complex steps in molding also need to increase the engagement between each eyeglass by different grafting materials between each layer eyeglass
Power, to prevent the removing between each eyeglass.
Therefore, a kind of lens structure for replacing more eyeglasses with high alignment how is provided, as the present invention is intended to solve
Technological means and its purpose certainly.
Summary of the invention
The main object of the present invention, is to provide and a kind of is formed with high alignment and using the material of different refractivity
Lens structure.
In order to achieve the above object, lens structure composed by material of the present invention using different refractivity, includes a sphere
And one first eyeglass.Wherein, which with light-transmissive and has a first refractive index, which is had for the first time by one
The first part of spotlight effect and one second part one spherical shape of composition.First eyeglass with light-transmissive and have one with
The second different refractive index of the first refractive index of the sphere, first eyeglass are formed in the first part of the sphere, the ball
The convex outside for being exposed to first eyeglass of the second part of body, and the first part on first eyeglass with one with the sphere
Opposite first receives light curved surface, so that a light is formed first time spotlight effect by second part of the sphere, then makes this
Light passes through the first receipts light curved surface again and forms second of spotlight effect.
In one embodiment, second part of the sphere is in a convex lens, the first receipts light curved surface of first eyeglass
In a concavees lens.
In one embodiment, also include one with light-transmissive the second eyeglass, second eyeglass be formed in this first
It is opposite with the sphere on eyeglass, and with a third reflect rate different from the first refractive index and second refractive index respectively.
In one embodiment, light song is received with one is spaced apart from each other with the first receipts light curved surface second on second eyeglass
Face, when the light is by forming third time spotlight effect when the second receipts light curved surface.
In one embodiment, the sphere be a glass marble, first eyeglass be by transparent silica gel in a manner of injection molding
Be formed on the first part of the sphere, second eyeglass be formed in a manner of injection molding by transparent plastics this first
On eyeglass.
In order to achieve the above object, the present invention separately proposes lens structure composed by a kind of material using different refractivity, packet
Containing a sphere, one first eyeglass and a third eyeglass.The sphere have light-transmissive and a first refractive index, the sphere by
One first part and one second part one spherical shape of composition with first time spotlight effect.First eyeglass has light-permeable
Property, and there is second refractive index different from the first refractive index of the sphere, which is formed in being somebody's turn to do for the sphere
On first part, and light curved surface is received with one opposite with the first part of the sphere first on first eyeglass.The third
Eyeglass has light-transmissive, and has the second refractive index identical with first eyeglass, which is formed in the sphere
In second part, and it is opposite with first eyeglass, it is covered by the sphere between first eyeglass and the third eyeglass, and
Receive light curved surface with the third that second part of the sphere is spaced apart from each other with one on the third eyeglass, make a light by this
Three receive light curved surfaces and form first time spotlight effect, then form second of spotlight effect by second part of the sphere, most
The third time spotlight effect is formed by the first receipts light curved surface of first eyeglass again afterwards.
In one embodiment, also include one with light-transmissive the second eyeglass, second eyeglass be formed in this first
It is opposite with the sphere on eyeglass, and with a third reflect rate different from the first refractive index and second refractive index respectively.
It in one embodiment, also include the 4th eyeglass with light-transmissive, the 4th eyeglass is formed in the 4th
It is opposite with the sphere on eyeglass, and there is a third reflect rate identical with second eyeglass.
In one embodiment, light song is received with one is spaced apart from each other with the first receipts light curved surface second on second eyeglass
Face.
In one embodiment, it is convexly equipped with one on the 4th eyeglass and receives the 4th receipts light song that light curved surface is spaced apart from each other with the third
Face.
The present invention should utilize lens structure composed by the material of different refractivity compared to the prior art and had following
Advantage:
1. the present invention can utilize lens structure composed by the material of different refractivity to replace existing more eyeglasses, meet high same
The demand of axis and the effect for reducing space.
2. the present invention forms the sphere of the spherical shape using glass, the whole sphere can be made to form a spherical surface, energy
Enough ranges for significantly increasing daylighting, effectively solve the problems, such as stray light, while being able to ascend receipts light efficiency, so reduction at
As dark space, the problems such as also can solve astigmatism and aberration, to improve image quality.
Detailed description of the invention
Fig. 1 is the cross-sectional view of first embodiment of the invention.
Fig. 2 is the exploded view of first embodiment of the invention.
Fig. 3 is the present invention for producing the mold decomposition diagram of first embodiment.
Fig. 4 is the present invention for producing the die assembly schematic diagram of first embodiment.
Fig. 5 is the cross-sectional view of second embodiment of the invention.
Fig. 6 is the cross-sectional view that second embodiment of the invention is applied to camera module.
Fig. 7 is the cross-sectional view of third embodiment of the invention.
Fig. 8 is the exploded view of third embodiment of the invention.
Fig. 9 is the cross-sectional view that third embodiment of the invention is applied to camera module.
Figure 10 is the cross-sectional view of fourth embodiment of the invention.
[symbol description]
10 spheres
11 first parts
12 second parts
20 first eyeglasses
21 first embeded slots
22 first receive light curved surface
30 molds
31 first molds
311 locating slots
32 second molds
321 molding spaces
322 lug bosses
40 second eyeglasses
41 first convex lens portions
42 second receive light curved surface
50 camera modules
51 microscope bases
511 first pedestals
512 second pedestals
513 light wells
514 receive unthreaded hole
52 image sensing modules
53 circuit boards
60 third eyeglasses
61 second embeded slots
62 thirds receive light curved surface
70 the 4th eyeglasses
72 the 4th receive light curved surface
Specific embodiment
Detailed description for the present invention and technology contents, now just cooperation Detailed description of the invention is as follows:
It as shown in Figures 1 and 2, is first embodiment proposed by the invention, the present invention is a kind of using different refractivity
Material composed by lens structure, which includes a sphere 10 and one first eyeglass 20.
Specifically, the sphere 10 has second that a first part 11 and one and the first part 11 link into an integrated entity
Partly 12, the first part 11 and 12 groups of one spherical shapes of composition of the second part have light-transmissive, and the sphere 10 has one
First refractive index.First eyeglass 20 is formed in the side of the sphere 10, and in the present embodiment, first eyeglass 20 is adjacent to this
One is formed at the position of the first part 11 of sphere with the first embeded slot 21 being embedded for the first part 11, make this
Some 11 is embedded in first embeded slot 21, enables second part 12 of the sphere 10 is convex to be exposed at the outer of first eyeglass 20
Portion makes second part 12 form a convex lens on first eyeglass 20, and first eyeglass 20 is relative to the sphere 10
The other side is formed with one first receipts light curved surface 22, which is in a concavees lens.First eyeglass 20 similarly has
There is light-transmissive, and there is second refractive index different from the first refractive index of the sphere 10.In the present embodiment, the ball
Body 10 is a glass marble, so that the complete cycle face of the sphere 10 forms a spherical structure, and first eyeglass 20 is by transparent silicon
Glue is formed, and since the transparent silica gel has light-transmissive and high adhesion, enables first eyeglass 20 can be with the sphere
10 are effectively interconnected.
As shown in Figures 3 and 4, in the present embodiment, the formation of first eyeglass 20 mainly first provides a mold 30,
The mold 30 includes one first mold 31 and second mold 32, is had on first mold 31 one with for the sphere 10
The locating slot 311 that second part 12 is installed with, when the sphere 10 is arranged in the locating slot 311 using second part 12,
Make the convex outside for being exposed to first mold 31 of the first part 11 of the sphere 10.And second mold 32 is relative to first mould
The direction of tool 31 has a molding space 321, and is formed in the one side in the molding space 321 relative to first mold 31
One lug boss 322.After second mold 32 and first mold 31 are combined with each other, with using first mold 31 by this second
The molding space 321 closing on mold 32, and make the first part 11 of the sphere 10 is convex to be exposed in the molding space 321,
One is in a liquid state later and the silica gel for having translucency injects in the molding space 321, the silica gel wait be in a liquid state and have translucency is cold
But after solidifying, first mirror that can be formed in the molding space 321 on the first part 11 for being fixed on the sphere 10
Piece 20 makes first eyeglass 20 form first embeded slot 21 on the outside of the first part 11 of the sphere 10, and in the protrusion
The first receipts light curved surface 22 is formed at 322 position of portion, as shown in Figure 2.Then the first mold 31 and second mold 32 are divided again
From, and first eyeglass 20 and the sphere 10 are taken out simultaneously, the lens structure in the present invention can be formed.
It again as shown in figures 2 and 5, is the second embodiment of the present invention, in the present embodiment, which also includes
One second eyeglass 40, second eyeglass 40 are set to the other side of the first eyeglass 20 relative to the sphere 10, second eyeglass
40 same tool translucency, and there is third reflect rates different from the first refractive index and second refractive index respectively.At this
In embodiment, which be molded on first eyeglass 20 in the way of injection molding by transparent plastics.It should
Second eyeglass 40 adjacent in the one side of first eyeglass 20 with one be embedded this first receive light curved surface 22 in the first convex lens
Portion 41, and second eyeglass 40, relative to having one second to receive light curved surface 42 on the another side in the first convex lens portion 41, this second
The area for receiving light curved surface 42 is slightly less than the first receipts light curved surface 22, and is spaced each other.In addition, first mirror in the present invention
Piece 20 and second eyeglass 40 can be combined into a column in the way of injection molding.
As shown in Figures 5 and 6, when the second embodiment of the present invention is applied on a camera module 50, the camera module
50 include a microscope base 51, an image sensing module 52 and a circuit board 53, the microscope base 51 include one first pedestal 511 with
And one be mounted on the second pedestal 512 on first pedestal 511, group, which is set, between first pedestal 511 and second pedestal 512 is in
One storage space 513, first eyeglass 20 and the second eyeglass 40 are set up directly on the storage space 513 in a manner of column
In, it so that the first eyeglass 20 is quickly assembled in the microscope base 51 with second eyeglass 40.And this
The light well 513 worn on one pedestal 511 with one for second part 12 of the sphere 10, second part 12 is by being somebody's turn to do
Light well 513 and the convex outside for being exposed to first pedestal 511.There is one and the second receipts light curved surface 42 on second pedestal 512
Adjacent receipts unthreaded hole 514.The lower section of the receipts unthreaded hole 514 is then arranged in the image sensing module 52, and is electrically connected at the circuit
On plate 53.
In this way, due to the sphere 10 this second part 12 be a spherical surface and the convex outside for being exposed at the microscope base 51, because
This, can be using second part 12 at this when a light passes through second part 12 of the sphere 10 from outside the microscope base 51
Increase the range of daylighting outside microscope base 51.And the light will form first time spotlight effect after through second part 12,
It is then passed through the sphere 10 and enters in first eyeglass 20, then the light is by that can pass through the first receipts light after the first eyeglass 20
Curved surface 22 makes the light by forming second of spotlight effect after the first receipts light curved surface 22, enters back into second eyeglass 40.When
After light passes through second eyeglass 40, which is carrying out third time spotlight effect by the second receipts light curved surface 42, and enabling should
Light is entered in the image sensing module 52 by being then passed through the receipts unthreaded hole 514 after the second receipts light curved surface 42, and then can be had
Effect solves the problems, such as stray light, while being able to ascend receipts light efficiency, and then reduces imaging dark space, to improve image quality.
Furthermore since first eyeglass 20 and second eyeglass 40 are all sequentially to be molded over the ball in the way of injection molding
On body 10, thus more can effectively be controlled using the machining accuracy of the mold 30 sphere 10, first eyeglass 20 and this second
The alignment of eyeglass 40 to each other, and then meet the high alignment demand of more eyeglasses.Simultaneously as first eyeglass 20 and this
The transparent material that two eyeglasses 40 are utilized respectively different refractivity is molded on the sphere 10 in a manner of injection molding, therefore can be had
The volume of the reduction of the effect camera module 50, makes its camera module 50 achieve the effect that reduce space.
It again as shown in Figures 7 and 8, is the third embodiment of the present invention, in the present embodiment, which is by the ball
Body 10, first eyeglass 20 and a third eyeglass 60 are formed, the third eyeglass 60 be arranged in the sphere 10 this second
Partly on 12, and it is opposite with first eyeglass 20, it is coated on the sphere 10 between first eyeglass 20 and the third eyeglass 60.
And the third eyeglass 60 is adjacent to first embeded slot 21 in the one side of first eyeglass 10 with one with first eyeglass 20
The second embeded slot 61 that is opposite and being embedded with second part 12 for the sphere 10, and the third eyeglass 61 far from this first
Then be formed on the another side of eyeglass 20 third receive light curved surface 62, the third receive light curved surface 62 be a convex lens, and with the ball
Second part 12 of body is spaced apart from each other.First eyeglass 20 and the third eyeglass 60 are all to utilize the silica gel point with translucency
It is not formed in the way of injection molding, makes first eyeglass 20 and the third eyeglass 60 second refractive index having the same,
And first eyeglass 20 and the second eyeglass 60 form a column.Certainly, then in practical application, first mirror 20 and the third mirror
Piece 60 can be also utilized respectively made by the transparent material with different refractivity, with enable the sphere 10, first eyeglass 20 with
And the third eyeglass 60 is respectively provided with different refractive index.
It therefore, should be mainly as shown in figure 9, when the 3rd embodiment in the present invention is applied on the camera module 50
Composition is installed in the microscope base 51 in first eyeglass 20 and the third eyeglass 60 of the column, enables the third eyeglass 60
The third receives light curved surface 62 by the convex outside for being exposed at the microscope base 51 of the light well 513, and this of first eyeglass 20 first is received
Light curved surface 22 makes the first receipts light curved surface 22 adjacent to the image sensing module 52 at the position of the receipts unthreaded hole 514.When this
Light will form first time spotlight effect after receiving light curved surface 62 by the third from outside the microscope base 51, when the light by this
It forms second of spotlight effect by the second part 12 of the sphere 10 again after three eyeglasses 60 to enter back into the sphere 10, when the light
, can be again by first eyeglass 20 after the sphere 10, and third time spotlight effect is formed by the first receipts light curved surface 22,
Eventually pass through the problem of receipts unthreaded hole 514 enters in the image sensing module 52, equally can effectively solve the problem that stray light, while energy
The problems such as enough promoted receives light efficiency, and then reduction imaging dark space, also can solve astigmatism and aberration, to improve image quality.
It is last as shown in Figure 10, it is the fourth embodiment of the present invention, in the present embodiment, which is by the sphere
10, first eyeglass 20, second eyeglass 40, the third eyeglass 60 and one the 4th eyeglass 70 are formed, wherein the sphere 10
It is to be covered by between first eyeglass 20 and the third eyeglass 60, and second eyeglass 40 is then to abut against first eyeglass 20
Opposite with the sphere 10, the 4th eyeglass 70 is then to abut against the third eyeglass 60 and the sphere 10 relatively.In the present embodiment,
The sphere 10 is formed by the glass material with translucency, and first eyeglass 20 and the third eyeglass 60 are by with light transmission
Property silica gel formed in a manner of injection molding, second eyeglass 40 and the 4th eyeglass 70 are then by the plastics with translucency
It is formed in a manner of injection molding respectively.And first eyeglass 20, second eyeglass 40, the third eyeglass 60 and the 4th mirror
Piece 70 is combined into a column.
In the present embodiment, one the 4th receipts light curved surface 72 is convexly equipped on the 4th eyeglass 70, therefore when the light is by being somebody's turn to do
When the 4th of 4th 70, mirror receives light curved surface 72, the light can be made to be formed with first time spotlight effect, passing through the light should
Light curved surface 62 is received via the third of the third eyeglass 60 again after 4th eyeglass 70 and forms second of spotlight effect, and works as the light
When entering 10 inside of sphere by second part 12 of the sphere 10, which can form third by second part 12
Secondary spotlight effect enters in first eyeglass 20 later, and this of first eyeglass 20 is utilized first to receive light curved surface 22 and form the
Four spotlight effects finally form the 5th spotlight effect by the second receipts light curved surface 42 of second eyeglass 40 again.Accordingly,
The sphere 10, first eyeglass 20, second eyeglass 40, the third eyeglass 60 are formed by using different refractivity material and are somebody's turn to do
4th eyeglass 70, wide-angle can be reached and receive light effect by reaching, and then reduce imaging dark space, also can solve astigmatism and aberration
The problems such as, to improve image quality.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in protection of the invention
Within the scope of.
Claims (10)
1. lens structure composed by a kind of material using different refractivity, includes:
One sphere with light-transmissive and has a first refractive index, which has the first of first time spotlight effect by one
Part and one second part one spherical shape of composition；And
One first eyeglass with light-transmissive and has second refractive index different from the first refractive index of the sphere, should
First eyeglass is formed in the first part of the sphere, the convex outside for being exposed to first eyeglass of the second part of the sphere, and
Light curved surface is received with one opposite with the first part of the sphere first on first eyeglass, a light is made to pass through the sphere
Second part forms first time spotlight effect, so that the light is passed through the first receipts light curved surface again and forms second of optically focused effect
Fruit.
2. utilizing lens structure composed by the material of different refractivity as described in claim 1, wherein the sphere this
Two parts are in a convex lens, and the first receipts light curved surface of first eyeglass is in a concavees lens.
3. utilizing lens structure composed by the material of different refractivity as claimed in claim 2, wherein also include a tool
Have the second eyeglass of light-transmissive, second eyeglass be formed in it is opposite with the sphere on first eyeglass, and have one respectively with
The first refractive index and the different third reflect rate of second refractive index.
4. utilizing lens structure composed by the material of different refractivity as claimed in claim 3, wherein on second eyeglass
Light curved surface is received with one is spaced apart from each other with the first receipts light curved surface second, the shape when the light is by the second receipts light curved surface
At third time spotlight effect.
5. utilizing lens structure composed by the material of different refractivity as claimed in claim 3, wherein the sphere is a glass
Glass ball, first eyeglass are formed on the first part of the sphere in a manner of injection molding by transparent silica gel, this second
Eyeglass is formed in a manner of injection molding on first eyeglass by transparent plastics.
6. lens structure composed by a kind of material using different refractivity, includes:
One sphere has light-transmissive and a first refractive index, and the sphere is by first with first time spotlight effect
Part and one second part one spherical shape of composition；
One first eyeglass has light-transmissive, and has second refractive index different from the first refractive index of the sphere, should
First eyeglass is formed on the first part of the sphere, and the first part phase on first eyeglass with one with the sphere
Pair first receive light curved surface；And
One third eyeglass has light-transmissive, and has the second refractive index identical with first eyeglass, which forms
In second part of the sphere, and it is opposite with first eyeglass, so that the sphere is covered by first eyeglass and the third
Between eyeglass, and the third that second part with one and the sphere on the third eyeglass is spaced apart from each other receives light curved surface, makes one
Light receives light curved surface by the third and forms first time spotlight effect, then is formed second by second part of the sphere
Spotlight effect finally forms the third time spotlight effect by the first receipts light curved surface of first eyeglass again.
7. utilizing lens structure composed by the material of different refractivity as claimed in claim 6, wherein also include a tool
Have the second eyeglass of light-transmissive, second eyeglass be formed in it is opposite with the sphere on first eyeglass, and have one respectively with
The first refractive index and the different third reflect rate of second refractive index.
8. utilizing lens structure composed by the material of different refractivity as claimed in claim 6, wherein also include a tool
Have the 4th eyeglass of light-transmissive, the 4th eyeglass be formed in it is opposite with the sphere on the 4th eyeglass, and have one with this
The identical third reflect rate of two eyeglasses.
9. utilizing lens structure composed by the material of different refractivity as claimed in claim 8, wherein on second eyeglass
Light curved surface is received with one is spaced apart from each other with the first receipts light curved surface second.
10. utilizing lens structure composed by the material of different refractivity as claimed in claim 8, wherein the 4th eyeglass
On be convexly equipped with one with the third receive light curved surface be spaced apart from each other the 4th receive light curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292740.5A CN110346849A (en) | 2018-04-03 | 2018-04-03 | Lens structure composed by material using different refractivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292740.5A CN110346849A (en) | 2018-04-03 | 2018-04-03 | Lens structure composed by material using different refractivity |
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|---|---|
| CN110346849A true CN110346849A (en) | 2019-10-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2023861A1 (en) * | 1970-05-15 | 1971-11-25 | Wilhelm Will Kg, Optisches Werk, 6331 Nauborn | Double achromatic lens system with 2-glassai interfaces - and 3-lenses |
| US20070091472A1 (en) * | 2005-09-21 | 2007-04-26 | Jochen Alkemper | Optical lens or lens group, process for the production thereof, as well as optical image acquisition device |
| CN101160208A (en) * | 2006-03-13 | 2008-04-09 | 迈瑞蔻韩国株式会社 | Three-dimensional plastic sheet |
| JP2017003828A (en) * | 2015-06-11 | 2017-01-05 | 日立マクセル株式会社 | Lens member, lens member manufacturing method, communication module, lens array, and light source module |
| CN106873056A (en) * | 2008-08-05 | 2017-06-20 | 德国捷德有限公司 | Method for manufacturing lenticule |
-
2018
- 2018-04-03 CN CN201810292740.5A patent/CN110346849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2023861A1 (en) * | 1970-05-15 | 1971-11-25 | Wilhelm Will Kg, Optisches Werk, 6331 Nauborn | Double achromatic lens system with 2-glassai interfaces - and 3-lenses |
| US20070091472A1 (en) * | 2005-09-21 | 2007-04-26 | Jochen Alkemper | Optical lens or lens group, process for the production thereof, as well as optical image acquisition device |
| CN101160208A (en) * | 2006-03-13 | 2008-04-09 | 迈瑞蔻韩国株式会社 | Three-dimensional plastic sheet |
| CN106873056A (en) * | 2008-08-05 | 2017-06-20 | 德国捷德有限公司 | Method for manufacturing lenticule |
| JP2017003828A (en) * | 2015-06-11 | 2017-01-05 | 日立マクセル株式会社 | Lens member, lens member manufacturing method, communication module, lens array, and light source module |
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