CN110271211A - Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass - Google Patents
Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass Download PDFInfo
- Publication number
- CN110271211A CN110271211A CN201910496297.8A CN201910496297A CN110271211A CN 110271211 A CN110271211 A CN 110271211A CN 201910496297 A CN201910496297 A CN 201910496297A CN 110271211 A CN110271211 A CN 110271211A
- Authority
- CN
- China
- Prior art keywords
- eyeglass
- cylinder
- lens barrel
- shielding part
- light shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Abstract
This application discloses a kind of manufacturing method of eyeglass, eyeglass, camera lens, camera mould group and electronic devices.The manufacturing method of eyeglass includes: to provide an eyeglass formed body；The inactive portion of eyeglass formed body is removed to obtain eyeglass.Eyeglass includes the non-optical division of optical section and the periphery extension from optical section, and optical section includes the side of object side surface and attachment side surface, and non-optical division includes the mounting surface connecting with side, and side is round table surface.Eyeglass manufactured by the manufacturing method of the application embodiment can make lens barrel surround the round table surface of optical section, the mounting surface of non-optical division is against lens barrel when being arranged eyeglass in lens barrel.Therefore, the radial dimension of lens barrel can be reduced, to reduce Lens.
Description
Technical field
This application involves optical image technology fields, more specifically, are related to manufacturing method, the eyeglass, mirror of a kind of eyeglass
Head, camera mould group and electronic device.
Background technique
In order to bring better screen to show experience effect to user, the screen accounting of electronic device is higher and higher.In correlation
In technology, by screen aperture so that front camera is exposed by the aperture of screen.It is appreciated that the aperture of screen is got over
Small, the screen accounting of electronic device is higher.Reduce, clap however, reducing screen aperture simply and will lead to front camera field angle
The problems such as taking the photograph the obfuscation of picture edge.Therefore, how under the premise of guaranteeing front camera shooting effect by the object side of camera
It holds size to do small, and then reduces screen aperture and promote screen accounting, be a good problem to study.
Summary of the invention
The application embodiment provides manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of a kind of eyeglass.
The manufacturing method of the eyeglass of the application embodiment includes:
One eyeglass formed body is provided；
The inactive portion of the eyeglass formed body is removed to obtain eyeglass, wherein the eyeglass includes optical section and from institute
The non-optical division that the periphery of optical section extends is stated, the optical section includes the side of object side surface and the connection object side surface,
The non-optical division includes the mounting surface connecting with the side, and the side is round table surface.
The eyeglass of the application embodiment includes the non-optical division of optical section and the periphery extension from the optical section.It is described
Optical section includes object side surface and the side for connecting the object side surface.The side is round table surface.The non-optical division includes
The mounting surface being connect with the side.
The camera lens of the application embodiment includes eyeglass described in lens barrel and above embodiment.The lens barrel includes cylinder sheet
Body and the light shielding part being connect with the cylinder ontology.The light shielding part extends to object side.The eyeglass is arranged in the lens barrel, institute
It states light shielding part and surrounds the side.
The camera lens of the application embodiment includes eyeglass described in lens barrel and above embodiment.The lens barrel includes from institute
State the first cylinder and the second cylinder of the lateral image side arrangement of object of camera lens.First cylinder is connected to second cylinder.It is described
First cylinder includes the light shielding part extended to object side.The eyeglass is arranged in first cylinder, and the light shielding part surrounds institute
State side.
The camera mould group of the application embodiment includes substrate, camera lens and image sensor described in above embodiment.
The camera lens setting is on the substrate.The image sensor setting is on the substrate and corresponding with the eyeglass.
The electronic device of the application embodiment includes shell, the display module that the shell is arranged in and above-mentioned embodiment party
Camera mould group described in formula.The display module offers light hole.The eyeglass of the camera mould group is corresponding with the light hole
Setting.
In the manufacturing method of the eyeglass of the application embodiment, eyeglass, camera lens, camera mould group and electronic device, by mirror
When piece is arranged in lens barrel, lens barrel can be made to surround the round table surface of optical section, the mounting surface of non-optical division is against lens barrel.Therefore,
The radial dimension of lens barrel can be reduced, to reduce Lens.
The additional aspect and advantage of presently filed embodiment will be set forth in part in the description, partially will be from following
Description in become obvious, or recognized by the practice of presently filed embodiment.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the application is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the process schematic of the manufacturing method of the eyeglass of the application embodiment；
Fig. 2 is the flow diagram of the manufacturing method of the eyeglass of the application embodiment；
Fig. 3 is the cross-sectional view of the eyeglass of the application embodiment；
Fig. 4-Fig. 7 is the cross-sectional view of the camera lens of the application embodiment；
Fig. 8 and Fig. 9 is the cross-sectional view of the camera mould group of the application embodiment；
Figure 10-Figure 15 is the cross-sectional view of the electronic device of the application embodiment；
Figure 16 is the structural schematic diagram of the electronic device of the application embodiment.
Specific embodiment
Presently filed embodiment is described further below in conjunction with attached drawing.Same or similar label is from beginning in attached drawing
To the same or similar element of expression or element with the same or similar functions eventually.
In addition, the presently filed embodiment described with reference to the accompanying drawing is exemplary, it is only used for explaining the application's
Embodiment, and should not be understood as the limitation to the application.
Fig. 1 and Fig. 2 are please referred to, the manufacturing method of the eyeglass 10 of the application embodiment includes:
Step S10: an eyeglass formed body 102 is provided；
Step S20: the inactive portion 104 of removal eyeglass formed body 102 is to obtain eyeglass 10.
Wherein, eyeglass 10 includes the non-optical division 14 of optical section 12 and the periphery extension from optical section 12.Optical section 12 wraps
Include the side 124 of object side surface 122 and attachment side surface 122.Non-optical division 14 includes the mounting surface connecting with side 124
142.Side 124 is round table surface.
Eyeglass 10 manufactured by the manufacturing method of the application embodiment can be with when being arranged eyeglass 10 in lens barrel
Lens barrel is set to surround the round table surface of optical section 12, the mounting surface 142 of non-optical division 14 is against lens barrel.Therefore, lens barrel can be reduced
Radial dimension, to reduce Lens.
It is appreciated that going the inactive portion 104 of 102 periphery of eyeglass formed body divided by the rotary table surface side for forming optical section 12
The mounting surface 142 in face 124 and non-optical division 14.The radial dimension of the optical section 12 of eyeglass 10 is less than the radial dimension of eyeglass 10.
Eyeglass 10 is arranged in lens barrel, lens barrel can surround optical section 12, rather than surround entire eyeglass 10, so that the radial direction of lens barrel
Size can be less than the radial dimension of eyeglass 10, so as to reduce Lens.For example, eyeglass 10 to be arranged in the object of lens barrel
Side, it can reduce the size of camera lens object side.
It tops the curved surface of part it should be noted that round table surface can be understood as circular conical surface.The bus of round table surface
The optical axis A of extended line and eyeglass 10 intersects.
In some embodiments, the material of eyeglass formed body 102 is glass and is obtained by in-molded technique.
Specifically, glass blank can be placed on to molding die, then molding die and glass blank are added simultaneously
Heat using molding die punching press, deforms glass blank, reaches glass in glass blank in the state of glass blank softening
When inversion point temperature temperature below, eyeglass formed body 102 is taken out out of molding die.It is of course also possible to be molded over outside mold
Portion preheats glass blank, and the glass blank after preheating is placed into the molding die for being heated to predetermined temperature, then, to glass
Glass blank carries out punch forming, when glass blank reaches glass transition temperature temperature below, takes out mirror from molding die
Sheet molded article 102.
In some embodiments, inactive portion 104 removes in such a way that core takes edging.
Specifically, it includes: to rotate eyeglass formed body 102 centered on optical axis that core, which takes the mode of edging, utilizes grinding sand
Wheel carries out edging to eyeglass formed body 102 to form side 124 and mounting surface 142.
It is appreciated that core takes edging to refer to by carrying out grinding processing to eyeglass formed body 102, optical section 12 is formed
Rotary table side 124 and non-optical division 14 mounting surface 142.Wherein, the central axis of round table surface, non-optical division 14 mounting surface
142 central axis is overlapped with the optical axis A of eyeglass 10.It is taken in edging processing in core, eyeglass formed body 102 is held on coaxial phase
To between two fixtures of configuration (not shown), by mutually compressing two fixtures and high speed rotation, and make eyeglass formed body 102
It slides into specified position and carries out centralized positioning.Then, in the state of by two fixture clipped lens formed body 102, make eyeglass
Formed body 102 rotates, and the grinding grinding wheel (not shown) of rotation is abutted with the inactive portion 104 of eyeglass formed body 102, grinding
Process 10 shape of eyeglass as shown in Figure 1.In grinding processing, the movement of grinding grinding wheel can be made to carry out grinding eyeglass formed body 102；?
Eyeglass formed body 102 can be made mobile and abutted with grinding grinding wheel and carry out grinding eyeglass formed body 102.
In the manufacturing method of the eyeglass 10 of the application, edging technique is taken to manufacture glass lens 10 by molding and core, it can
There is the case where object side surface 122 and image side surface decentration of eyeglass 10 to reduce, guarantees the imaging effect of eyeglass 10.
In some embodiments, the angle α that mounting surface 142 and side 124 are formed is greater than 90 degree and less than 125 degree.
It is appreciated that since the optical section 12 of eyeglass 10 must assure that certain radial dimension, mounting surface 142 and side
124 angle αs formed are greater than 90 degree and less than 125 degree, so that the radial dimension of eyeglass 10 is not too large.The side of optical section 12
124 be round table surface, and the mounting surface 142 of non-optical division 14 is plane.In this application, light of the mounting surface 142 perpendicular to eyeglass 10
Axis A, round table surface and mounting surface 142 are crossed to form angle α, and angle α can be any degree between 90 degree~125 degree, depend on
In round table surface bus relative to eyeglass 10 optical axis A inclined degree.
Referring to Fig. 3, the eyeglass 10 of the application embodiment includes optical section 12 and extends from the periphery of optical section 12
Non-optical division 14.Optical section 12 includes the side 124 of object side surface 122 and attachment side surface 122.Side 124 is round table surface.
Non-optical division 14 includes the mounting surface 142 connecting with side 124.
The eyeglass 10 of the application embodiment can make lens barrel surround optical section when being arranged eyeglass 10 in lens barrel
12 round table surface, the mounting surface 142 of non-optical division 14 is against lens barrel.Therefore, the radial dimension of lens barrel can be reduced, to reduce
Lens.
It is appreciated that the radial dimension of the optical section 12 of eyeglass 10 is less than the radial dimension of eyeglass 10.Eyeglass 10 is arranged
In lens barrel, lens barrel can surround optical section 12, rather than surround entire eyeglass 10, and the radial dimension of lens barrel is less than
The radial dimension of eyeglass 10, so as to reduce Lens.For example, eyeglass 10 to be arranged in the object side of lens barrel, it can
Reduce the size of camera lens object side.
It tops the curved surface of part it should be noted that round table surface can be understood as circular conical surface.The bus of round table surface
The optical axis A of extended line and eyeglass 10 intersects.
In some embodiments, the angle α that mounting surface 142 and side 124 are formed is greater than 90 degree and less than 125 degree.
It is appreciated that since the optical section 12 of eyeglass 10 must assure that certain radial dimension, mounting surface 142 and side
124 angle αs formed are greater than 90 degree and less than 125 degree, so that the radial dimension of eyeglass 10 is not too large.The side of optical section 12
124 be round table surface, and the mounting surface 142 of non-optical division 14 is plane.In this application, light of the mounting surface 142 perpendicular to eyeglass 10
Axis A, round table surface and mounting surface 142 are crossed to form angle α, and angle α can be any degree between 90 degree~125 degree, depend on
In round table surface bus relative to eyeglass 10 optical axis A inclined degree.
In some embodiments, the center thickness of optical section 12 is at least 1mm.
It is appreciated that the central axis of optical section 12 is overlapped with the optical axis A of eyeglass 10.In this application, the optics of eyeglass 10
12 integral thickness of portion is greater than 12 thickness of optical section of conventional eyeglass 10.The center thickness of the optical section 12 of eyeglass 10 is big, so that light
The department of the Chinese Academy of Sciences 12 can form the side 124 connecting with object side surface 122, so that lens barrel can surround side 124, to surround
Optical section 12.
In some embodiments, eyeglass 10 is glass lens, and eyeglass 10 is formed by way of injection molding.
It is appreciated that in the present embodiment, eyeglass 10 can use polymethyl methacrylate (Polymethyl
Methacrylate, PMMA) or polycarbonate (Polycarbonate, PC) be made.Due to polymethyl methacrylate materials,
Makrolon material cutting is easily deformed.Therefore, eyeglass 10 is formed by the way of injection molding, can avoid passing through cutout unit
Material is divided to form eyeglass 10.In another embodiment, eyeglass 10 can be glass lens, take edging work by molding and core
Skill is formed.
Fig. 4 and Fig. 5 are please referred to, the camera lens 100 of the application embodiment includes the eyeglass of lens barrel 20 and above embodiment
10.Lens barrel 20 includes cylinder ontology 22 and the light shielding part 24 connecting with cylinder ontology 22.Light shielding part 24 extends to object side.Eyeglass 10 is arranged
In lens barrel 20, light shielding part 24 surrounds side 124.
In the camera lens 100 of the application embodiment, eyeglass 10 is arranged in lens barrel 20, and light shielding part 24 surrounds optical section 12
Round table surface.Therefore, the radial dimension of 20 object side of lens barrel can be less than the radial dimension of eyeglass 10, so as to reduce camera lens
100 object side size.
It is appreciated that the radial dimension of the optical section 12 of eyeglass 10 is less than the radial dimension of eyeglass 10.Lens barrel 20 is to object side
The light shielding part 24 of extension surrounds optical section 12, rather than surrounds entire eyeglass 10, so that the radial dimension R of light shielding part 24 is less than mirror
The radial dimension of piece 10, the i.e. radial dimension of 20 object side of lens barrel are less than the radial dimension of eyeglass 10.Accordingly, with respect to existing
Camera lens 100, the camera lens 100 of the application can reduce object side size.The camera lens 100 of the application is applied to the preposition of electronic device
When camera mould group, in the case where guaranteeing the field angle FOV and shooting effect of camera lens 100, the screen of electronic device can be reduced
Aperture, so as to improve screen accounting.
It should be noted that in this application, the quantity of eyeglass 10 is one, also settable one, two in lens barrel 20
Or more than two eyeglasses 30.In the illustrated embodiment, the quantity of eyeglass 30 is three.It should be noted that light shielding part
24 radial dimension R refers to the outer diameter of light shielding part 24, the wall thickness T comprising lens barrel 20.
In some embodiments, light shielding part 24 includes extension 242 and the protrusion 244 for being formed in extension 242.Extend
242 connecting cylinder ontology 22 of portion simultaneously surrounds side 124, periphery of raised 244 projections in object side surface 122.
It is appreciated that extension 242 is annular, the side 124 of optical section 12 is surrounded.It is formed in the protrusion of extension 242
244 can be annular protrusion, be also possible to multiple protrusions for surrounding annular and being spaced apart from each other.Preferably, protrusion 244 is convex annular
It rises.In the periphery of object side surface 122, annular protrusion can serve as the diaphragm of camera lens 100 for annular protrusion projection, play limitation light beam
Effect.
In some embodiments, cylinder ontology 22 includes radially inwardly extending step 222.Light shielding part 24 connects step
222, mounting surface 142 is against step 222.
It is appreciated that the mounting surface 142 of non-optical division 14 is against step 222, step 222 can support the non-light of eyeglass 10
The department of the Chinese Academy of Sciences 14.This way it is possible to avoid eyeglass 10 is dropped out out of lens barrel 20 when eyeglass 10 to be placed in lens barrel 20.
In some embodiments, object side surface 122 is convex surface, and the end face of light shielding part 24 is flushed with the highest point on convex surface.
In this way, light shielding part 24 can protect the optical section 12 of eyeglass 10, the object side surface 122 of optical section 12 is avoided to be easy quilt
It scratches or pollutes.In the embodiment of Fig. 4 and Fig. 5, the optical axis B of camera lens 100 passes through the object side surface 122 of optical section 12 most
High point.
Referring to Fig. 5, in some embodiments, the radial dimension R range of light shielding part 24 is 2.0mm~2.2mm.
In this way, the radial dimension R of light shielding part 24 is small, so that the object side size of camera lens 100 is small.In the present embodiment,
The smallest radial size for the light shielding part 24 that the radial dimension R of light shielding part 24 refers to.The radial dimension R of light shielding part 24 can be 2.0mm,
Arbitrary dimension between 2.2mm or 2.0mm~2.2mm.In the illustrated embodiment, the radial dimension R of light shielding part 24 is
2.1mm。
In some embodiments, lens barrel 20 is made of plastic material, and the wall thickness T of lens barrel 20 is at least 0.25mm.
It is appreciated that after lens barrel 20 can be heated using plastic material (such as black plastic material L-1225Y) by baking
Injection molding is formed.Since plastic material strength is smaller, for the stability for guaranteeing lens barrel 20, the minimum wall thickness (MINI W.) T of lens barrel 20 is
0.25mm.In other embodiments, lens barrel 20 can be made of metal material.It, can be with since Strength of Metallic Materials is larger
The wall thickness T of lens barrel 20 is made thinner.
In some embodiments, the field angle FOV range of camera lens 100 is 79 degree~81 degree.
It is appreciated that field angle FOV is bigger, the visual field of camera lens 100 is bigger.Field angle FOV can be 79 degree, 81 degree or
Any degree between 79 degree~81 degree.In the illustrated embodiment, field angle FOV is 80.2 degree.
Referring to Fig. 5, camera lens 100 further includes anti-dazzling screen 40.Anti-dazzling screen 40 is annular in shape and is arranged in two of arbitrary neighborhood
Between eyeglass.Anti-dazzling screen 40 is arranged between the non-optical division of two adjacent eyeglasses.In this way, making incident ray can only be from mirror
The optical section of piece passes through, and prevents veiling glare from influencing image quality.
Further, camera lens 100 includes spacer ring (not shown).Spacer ring be arranged in arbitrary neighborhood two eyeglasses it
Between.In this way, can use the interval that spacer ring is set as needed between two neighboring eyeglass.
Fig. 6 and Fig. 7 are please referred to, the camera lens 100 of the application embodiment includes the eyeglass of lens barrel 20 and above embodiment
10.Lens barrel 20 includes the first cylinder 21 and the second cylinder 23 of the lateral image side arrangement of object from camera lens 100.The connection of first cylinder 21
Second cylinder 23.First cylinder 21 includes the light shielding part 212 extended to object side.Eyeglass 10 is arranged in the first cylinder 21, shading
Portion 212 surrounds side 124.
In camera lens 100 described in the application embodiment, eyeglass 10 is arranged in lens barrel 20, and light shielding part 212 surrounds optics
The round table surface in portion 12.Therefore, the radial dimension of 20 object side of lens barrel can be less than the radial dimension of eyeglass 10, so as to reduce
The object side size of camera lens 100.
It is appreciated that the radial dimension of the optical section 12 of eyeglass 10 is less than the radial dimension of eyeglass 10.First cylinder 21 to
The light shielding part 212 that object side extends surrounds optical section 12, rather than surrounds entire eyeglass 10, so that the radial dimension R of light shielding part 212
Less than the radial dimension of eyeglass 10, i.e. radial dimension of the radial dimension of 20 object side of lens barrel less than eyeglass 10.Accordingly, with respect to
Existing camera lens 100, the camera lens 100 of the application can reduce object side size.The camera lens 100 of the application is applied to electronic device
Front camera mould group when, guarantee camera lens 100 field angle FOV and shooting effect in the case where, electronic device can be reduced
Screen aperture, so as to improve screen accounting.
It should be noted that in this application, the quantity of eyeglass 10 is one, also settable one, two in lens barrel 20
Or more than two eyeglasses 30.In the illustrated embodiment, the quantity of eyeglass 30 is three.
In some embodiments, light shielding part 212 includes extension 2122 and the protrusion 2124 for being formed in extension 2122.
Extension 2122 surrounds side 124, periphery of raised 2124 projections in object side surface 122.
It is appreciated that extension 2122 is annular, the side 124 of optical section 12 is surrounded.It is formed in the convex of extension 2122
Playing 2124 can be annular protrusion, be also possible to multiple protrusions for surrounding annular and being spaced apart from each other.Preferably, protrusion 2124 is ring
Shape protrusion.In the periphery of object side surface 122, annular protrusion can serve as the diaphragm of camera lens 100 for annular protrusion projection, play limitation light
The effect of beam.
In some embodiments, the first cylinder 21 includes extending radially outward from the axial one end of light shielding part 212
Step 214.Step 214 connects the second cylinder 23, and mounting surface 142 is against step 214.
It is appreciated that the mounting surface 142 of non-optical division 14 is against step 214, step 214 can support the non-light of eyeglass 10
The department of the Chinese Academy of Sciences 14.This way it is possible to avoid eyeglass 10 is dropped out out of lens barrel 20 when eyeglass 10 to be placed in lens barrel 20.
In some embodiments, wall thickness T2 of the wall thickness T1 of the first cylinder 21 less than the second cylinder 23.
It is appreciated that the wall thickness T1 of the first cylinder 21 be not it is equal everywhere, the wall thickness T2 of the second cylinder 23 is also not place
Locate equal.The wall thickness T1 of first cylinder 21 refers to the thickest T1 of the first cylinder 21 less than the wall thickness T2 of the second cylinder 23
Less than the minimum wall thickness (MINI W.) T2 of the second cylinder 23.The wall thickness T1 of first cylinder 21 is relatively thin, so that the radial ruler of the first cylinder 21
Very little relatively small, therefore, the object side size of camera lens 100 can further reduce.
In some embodiments, the wall thickness T1 of the first cylinder 21 is at least 0.1mm, and the wall thickness T2 of the second cylinder 23 is at least
For 0.25mm.
It is appreciated that the wall thickness T1 of the first cylinder 21, which is at least 0.1mm, refers to that the minimum wall thickness (MINI W.) T1 of the first cylinder 21 is
0.1mm, the wall thickness T2 of the second cylinder 23 are at least 0.25mm and refer to that the thickest T2 of the second cylinder 23 is 0.25mm.
In some embodiments, the intensity of the material of the first cylinder 21 is greater than the intensity of the material of the second cylinder 23.
It is appreciated that due to the first cylinder 21 wall thickness T1 less than the second cylinder 23 wall thickness T1, in order to guarantee lens barrel 20
Structural stability, the intensity of material used by the first cylinder 21 is greater than the intensity of material used by the second cylinder 23.Tool
Body, the first cylinder 21 is made of metal material, and the second cylinder 23 is made of plastic material.For example, the first cylinder 21 can
To be made of the materials such as stainless steel, copper, copper alloy, the second cylinder 23 can be made of black plastic material L-1225Y.
In some embodiments, the connection type of the first cylinder 21 and the second cylinder 23 includes dispensing, rivet hot and injection molding
Molding.
In this way, the first cylinder 21 and the second cylinder 23 are linked together by way of dispensing, rivet hot or injection molding.
Specifically, molding first cylinder 21 and the second cylinder 23 can be connected by dispensing or rivet hot, or molding first
Injection molding is carried out on cylinder 21 forms the second cylinder 23 connecting with the first cylinder 21.
In some embodiments, object side surface 122 is convex surface, and the end face of light shielding part 212 is flushed with the highest point on convex surface.
In this way, light shielding part 212 can protect the optical section 12 of eyeglass 10, the object side surface 122 of optical section 12 is avoided to be easy
It is scratched or is polluted.In the embodiment of Fig. 6 and Fig. 7, the optical axis B of camera lens 100 passes through the object side surface 122 of optical section 12
Highest point.
In some embodiments, the radial dimension R range of light shielding part 212 is 1.7mm~1.9mm.
In this way, the radial dimension R of light shielding part 212 is small, so that the object side size of camera lens 100 is small.In the present embodiment,
The radial dimension R of light shielding part 212 refers to the smallest radial size of light shielding part 212.The radial dimension R of light shielding part 212 can be
Arbitrary dimension between 1.7mm, 1.9mm or 1.7mm~1.9mm.In the illustrated embodiment, the radial ruler of light shielding part 212
Very little R is 1.8mm.It should be noted that the radial dimension R of light shielding part 212 refers to the outer diameter of light shielding part 212, comprising the
The wall thickness T1 of one cylinder 21.
In some embodiments, the field angle FOV range of camera lens 100 is 79 degree~81 degree.
It is appreciated that field angle FOV is bigger, the visual field of camera lens 100 is bigger.Field angle FOV can be 79 degree, 81 degree or
Any degree between 79 degree~81 degree.In the illustrated embodiment, field angle FOV is 80.2 degree.
Referring to Fig. 7, camera lens 100 further includes anti-dazzling screen 40.Anti-dazzling screen 40 is annular in shape and is arranged in two of arbitrary neighborhood
Between eyeglass.Anti-dazzling screen 40 is arranged between the non-optical division of two adjacent eyeglasses.In this way, making incident ray can only be from mirror
The optical section of piece passes through, and prevents veiling glare from influencing image quality.
Further, camera lens 100 includes spacer ring (not shown).Spacer ring be arranged in arbitrary neighborhood two eyeglasses it
Between.In this way, can use the interval that spacer ring is set as needed between two neighboring eyeglass.
Fig. 8 and Fig. 9 are please referred to, the camera mould group 200 of the application embodiment includes substrate 210, above embodiment institute
The camera lens 100 and image sensor 220 stated.Camera lens 100 is arranged over the substrate 210.Image sensor 220 is arranged in substrate 210
It is upper and corresponding with eyeglass 10.
In the camera mould group 200 of the application embodiment, eyeglass 10 is arranged in lens barrel 20, and light shielding part 24/212 surrounds light
The round table surface of the department of the Chinese Academy of Sciences 12.Therefore, the radial dimension of 20 object side of lens barrel can be less than the radial dimension of eyeglass 10, so as to contract
The object side size of tiny lens 100.
It is appreciated that substrate 210 can be printed circuit board, flexible circuit board or Rigid Flex.The image side of lens barrel 20
End setting is over the substrate 210.Image sensor 220 is corresponding with eyeglass 10 to be referred to: the optical axis B of camera lens 100 passes through image sensing
The center of device 220.Lens barrel 20 can be mounted directly over the substrate 210.Alternatively, camera mould group 200 further includes the microscope base (figure of annular
Do not show), microscope base is installed over the substrate 210, and lens barrel 20 is mounted on the one end of microscope base far from substrate 210 to be mounted on base by microscope base
On plate 210.When lens barrel 20 is mounted directly over the substrate 210, image sensor 220 can be housed in lens barrel 20.Work as lens barrel
20 by microscope base install over the substrate 210 when, image sensor 220 can be housed in microscope base.
Further, camera mould group 200 further includes the optical filter being arranged between camera lens 100 and image sensor 220
230.Optical filter 230 can be cutoff filter, to block infrared light.
Figure 10-Figure 16 is please referred to, the electronic device 300 of the application embodiment includes shell 310, is arranged in shell 310
Display module 320 and above embodiment camera mould group 200.Display module 320 offers light hole 330.Camera mould group
200 eyeglass 10 is correspondingly arranged with light hole 330.
In the electronic device 300 of the application embodiment, eyeglass 10 is arranged in lens barrel 20, and light shielding part 24/212 surrounds light
The round table surface of the department of the Chinese Academy of Sciences 12.Therefore, the radial dimension of 20 object side of lens barrel can be less than the radial dimension of eyeglass 10, so as to contract
The object side size of tiny lens 100.
It is appreciated that display module 320 can be Organic Light Emitting Diode (Organic Light-Emitting
Diode, OLED) display module, including display panel 3202 and cover board 3204.Display module 320 or liquid crystal display mode
Group (Liquid Crystal Display, LCD), including backlight layer 3206, liquid crystal layer 3208 and cover board 3204.In Figure 10 and figure
In 13 embodiment, display module 320 is organic light-emitting diode display mould group, and light hole 330 wears display panel 3202,
Cover board 3204 is arranged in the side of display panel 3202 and blocks light hole 330.In the embodiment of Figure 11 and Figure 14, display
Mould group 320 is liquid crystal display die set, and light hole 330 can wear backlight layer 3206 and liquid crystal layer 3208, and the setting of cover board 3204 exists
Simultaneously block light hole 330 in the side of liquid crystal layer 3208.In the embodiment of Figure 12 and Figure 15, display module 320 is liquid crystal
Show mould group, light hole 330 can only wear backlight layer 3206, and liquid crystal layer 3208 and cover board 3204 are layered in backlight layer 3206 and hide
Keep off light hole 330.
The light shielding part 14 of lens barrel 20 is at least partially disposed in light hole 330, central axis and the camera lens 100 of light hole 330
Optical axis B is overlapped.The circular in cross-section of light hole 330.The radial dimension of light hole 330 is greater than the radial dimension R of light shielding part 14.
In other embodiments, the cross section of light hole 330 can also be in rectangle, ellipse, polygon.Light hole 330 it is transversal
Face shape is corresponding with the cross-sectional shape of light shielding part 14.For example, when the cross-sectional shape of light shielding part 14 is rounded, light hole
330 cross-sectional shape is rounded.
It should be noted that electronic device 300 can be mobile phone, tablet computer, laptop, wearable device etc..
Figure 10, Figure 11, Figure 13 and Figure 14 are please referred to, in some embodiments, electronic device 300 further includes shading piece
340.Shading piece 340 inner surface of light hole 330 is set with prevent display module 320 because the display sendings such as picture light into
Enter in light hole 330.
It is appreciated that light hole 330 wears OLED display panel 3202 in the embodiment of Figure 10 and Figure 13.Scheming
In the embodiment of 11 and Figure 14, light hole 330 wears backlight layer 3206 and liquid crystal layer 3208.In Figure 10, Figure 11, Figure 13 and figure
In 14 embodiment, it may appear that the problem of glare or light leakage, i.e., the light that display module 320 issues can enter light hole 330
Influence imaging.The light that display module 320 issues in order to prevent enters light hole 330 and projects image sensor 220, improves
Shading is arranged on the inner surface of light hole 330 in the electronic device 300 of the image quality of image sensor 220, present embodiment
Part 340.Shading piece 340 can be black ink or black glue.When shading piece 340 is black glue, shading piece 340 can be with
It is formed on the inner surface of light hole 330 by dispensing.When shading piece 340 is black ink, shading piece 340 can be by logical
Black ink is formed on the inner surface of unthreaded hole 330.
In some embodiments, electronic device 300 may also include sealing element 350.Sealing element 350 setting lens barrel 20 with
Between display module 320, sealing element 350 is around light hole 330.Sealing element 350 for seal lens barrel 20 and display module 320 it
Between gap.
It is appreciated that by the way that sealing element 350 is arranged between lens barrel 20 and display module 320, it can be to avoid electronic device
Dust, steam outside 300 etc. enter in light hole 330 along the gap between lens barrel 20 and display module 320.Sealing element
350 internal diameter is greater than the radial dimension of light hole 330.The central axis of sealing element 350 is overlapped with the optical axis B of camera lens 100.Sealing element
350 is corresponding with the shape of light shielding part 14 of lens barrel 20.Sealing element 350 can annular in shape, rectangular ring, oval ring-type, polygon
Shape ring-type etc..Sealing element 350 is flexible material, for example, foam, silica gel etc..
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means in conjunction with the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the application.
In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics can be in any one or more embodiments or example with suitable side
Formula combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one described feature.In the description of the present application, the meaning of " plurality " is at least two, such as two,
Three, unless otherwise specifically defined.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, and scope of the present application is defined by the claims and their equivalents.
Claims (16)
1. a kind of manufacturing method of eyeglass characterized by comprising
One eyeglass formed body is provided；
The inactive portion of the eyeglass formed body is removed to obtain eyeglass, wherein the eyeglass includes optical section and from the light
The non-optical division that the periphery of the department of the Chinese Academy of Sciences extends, the optical section includes the side of object side surface and the connection object side surface, described
Non-optical division includes the mounting surface connecting with the side, and the side is round table surface.
2. the manufacturing method according to claim 1, which is characterized in that the material of the eyeglass formed body is glass and passes through
In-molded technique obtains.
3. the manufacturing method according to claim 1, which is characterized in that the inactive portion is gone in such a way that core takes edging
It removes.
4. manufacturing method according to claim 3, which is characterized in that the core takes the mode of edging to include:
It rotates the eyeglass formed body centered on optical axis, edging is carried out with shape to the eyeglass formed body using grinding grinding wheel
At the side and the mounting surface.
5. the manufacturing method according to claim 1, which is characterized in that the mounting surface and the angle that the side is formed are big
In 90 degree and less than 125 degree.
6. a kind of eyeglass characterized by comprising
Optical section, the optical section include object side surface and the side for connecting the object side surface, and the side is round table surface；And
From the non-optical division that the periphery of the optical section extends, the non-optical division includes the mounting surface connecting with the side.
7. eyeglass according to claim 6, which is characterized in that the mounting surface and the angle of side formation are greater than 90
It spends and less than 125 degree.
8. eyeglass according to claim 6, which is characterized in that the center thickness of the optical section is at least 1mm.
9. a kind of camera lens characterized by comprising
Lens barrel, the lens barrel include an ontology and the light shielding part that connect with the cylinder ontology, and the light shielding part extends to object side；And
The described in any item eyeglasses of claim 6-8, the eyeglass are arranged in the lens barrel, and the light shielding part surrounds the side
Face.
10. camera lens according to claim 9, which is characterized in that the light shielding part includes extension and is formed in described prolong
The protrusion of extending portion, the extension connect the cylinder ontology and surround the side, and the protrusion projection is in the object side surface
Periphery.
11. camera lens according to claim 9, which is characterized in that the cylinder ontology includes radially inwardly extending step,
The light shielding part connects the step, and the mounting surface is against the step.
12. a kind of camera lens characterized by comprising
Lens barrel, the lens barrel include from the first cylinder and the second cylinder of the lateral image side arrangement of the object of the camera lens described first
Cylinder is connected to second cylinder, and first cylinder includes the light shielding part extended to object side；And
The described in any item eyeglasses of claim 6-8, the eyeglass are arranged in first cylinder, and the light shielding part surrounds institute
State side.
13. camera lens according to claim 12, which is characterized in that the light shielding part includes extension and is formed in described prolong
The protrusion of extending portion, the extension surround the side, periphery of the protrusion projection in the object side surface.
14. camera lens according to claim 12, which is characterized in that first cylinder includes axial from the light shielding part
The step that one end extends radially outward, the step connect second cylinder, and the mounting surface is against the step.
15. a kind of camera mould group characterized by comprising
Substrate；
The described in any item camera lenses of claim 9 to 14, the camera lens setting is on the substrate；And
Image sensor, the image sensor setting are on the substrate and corresponding with the eyeglass.
16. a kind of electronic device characterized by comprising
Shell；
The display module of the shell is set, and the display module offers light hole；And
Camera mould group described in claim 15, eyeglass and the light hole of the camera mould group are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910496297.8A CN110271211A (en) | 2019-06-10 | 2019-06-10 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910496297.8A CN110271211A (en) | 2019-06-10 | 2019-06-10 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110271211A true CN110271211A (en) | 2019-09-24 |
Family
ID=67960568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910496297.8A Pending CN110271211A (en) | 2019-06-10 | 2019-06-10 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110271211A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824655A (en) * | 2019-11-28 | 2020-02-21 | 浙江舜宇光学有限公司 | Lens cone and lens |
| CN112596135A (en) * | 2020-12-07 | 2021-04-02 | 江西晶超光学有限公司 | Lens, lens module and electronic equipment |
| CN112799196A (en) * | 2019-10-24 | 2021-05-14 | 华为技术有限公司 | Lens assembly and electronic equipment |
| CN113238339A (en) * | 2019-07-11 | 2021-08-10 | 华为技术有限公司 | Lens, camera and electronic equipment |
| CN114167568A (en) * | 2022-02-14 | 2022-03-11 | 荣耀终端有限公司 | Lens module, manufacturing method of lens module and electronic equipment |
| CN114347500A (en) * | 2020-01-03 | 2022-04-15 | 浙江舜宇光学有限公司 | Lens processing method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279196A (en) * | 2006-04-04 | 2007-10-25 | Olympus Corp | Lens unit |
| CN101526655A (en) * | 2008-03-04 | 2009-09-09 | 鸿富锦精密工业（深圳）有限公司 | Lens and shot module |
| CN101644812A (en) * | 2008-08-08 | 2010-02-10 | 鸿富锦精密工业（深圳）有限公司 | Lens die set and camera die set therewith |
| US20100128350A1 (en) * | 2008-11-25 | 2010-05-27 | Stmicroelectronics (Research & Development) Limited | Imaging assembly |
| US20100284089A1 (en) * | 2009-05-07 | 2010-11-11 | San-Woei Shyu | Stacked optical glass lens array, stacked lens module and manufacturing method thereof |
| CN102116918A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Method for preparing lens module |
| CN102914843A (en) * | 2011-08-02 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN103852851A (en) * | 2012-12-06 | 2014-06-11 | 玉晶光电(厦门)有限公司 | Imaging lens capable of eliminating stray light |
| CN104057378A (en) * | 2014-06-23 | 2014-09-24 | 无锡市崇安区科技创业服务中心 | Production method of inner lens for camera lens |
| CN208795905U (en) * | 2018-09-30 | 2019-04-26 | 南昌欧菲生物识别技术有限公司 | Lens module, camera mould group and electronic device |
-
2019
- 2019-06-10 CN CN201910496297.8A patent/CN110271211A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279196A (en) * | 2006-04-04 | 2007-10-25 | Olympus Corp | Lens unit |
| CN101526655A (en) * | 2008-03-04 | 2009-09-09 | 鸿富锦精密工业（深圳）有限公司 | Lens and shot module |
| CN101644812A (en) * | 2008-08-08 | 2010-02-10 | 鸿富锦精密工业（深圳）有限公司 | Lens die set and camera die set therewith |
| US20100128350A1 (en) * | 2008-11-25 | 2010-05-27 | Stmicroelectronics (Research & Development) Limited | Imaging assembly |
| US20100284089A1 (en) * | 2009-05-07 | 2010-11-11 | San-Woei Shyu | Stacked optical glass lens array, stacked lens module and manufacturing method thereof |
| CN102116918A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Method for preparing lens module |
| CN102914843A (en) * | 2011-08-02 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN103852851A (en) * | 2012-12-06 | 2014-06-11 | 玉晶光电(厦门)有限公司 | Imaging lens capable of eliminating stray light |
| CN104057378A (en) * | 2014-06-23 | 2014-09-24 | 无锡市崇安区科技创业服务中心 | Production method of inner lens for camera lens |
| CN208795905U (en) * | 2018-09-30 | 2019-04-26 | 南昌欧菲生物识别技术有限公司 | Lens module, camera mould group and electronic device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238339A (en) * | 2019-07-11 | 2021-08-10 | 华为技术有限公司 | Lens, camera and electronic equipment |
| CN112799196A (en) * | 2019-10-24 | 2021-05-14 | 华为技术有限公司 | Lens assembly and electronic equipment |
| CN110824655A (en) * | 2019-11-28 | 2020-02-21 | 浙江舜宇光学有限公司 | Lens cone and lens |
| CN114347500A (en) * | 2020-01-03 | 2022-04-15 | 浙江舜宇光学有限公司 | Lens processing method |
| CN112596135A (en) * | 2020-12-07 | 2021-04-02 | 江西晶超光学有限公司 | Lens, lens module and electronic equipment |
| CN114167568A (en) * | 2022-02-14 | 2022-03-11 | 荣耀终端有限公司 | Lens module, manufacturing method of lens module and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110271211A (en) | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass | |
| US11796852B2 (en) | Liquid crystal display, electronic device, and liquid crystal display manufacturing method | |
| TWM520143U (en) | Imaging lens module and electronic device | |
| CN108989508B (en) | Display screen assembling method, display screen and electronic equipment | |
| CN110196477A (en) | Camera lens, camera mould group, the manufacturing method of electronic device and camera lens | |
| TWI498657B (en) | An imaging lens that eliminates stray light | |
| US8967814B2 (en) | Imaging lens with enhancement of blocking stray light | |
| US9726846B2 (en) | Dual-shot injection molded optical components | |
| TWI491948B (en) | Lens module | |
| US20200192148A1 (en) | Display Device | |
| TWI657257B (en) | Plastic lens element, plastic annular optical element, lens module and electronic device | |
| US20050271375A1 (en) | Imaging apparatus | |
| US10114192B2 (en) | Lens module | |
| CN104865680A (en) | Optical shot and electronic equipment applying same | |
| JP2014123151A (en) | Lens module | |
| US11966010B2 (en) | Electronic device including camera module | |
| JP2019120725A (en) | Lens unit and metal mold manufacturing method | |
| CN210090801U (en) | Lens module | |
| JP2020027288A (en) | Lens module | |
| CN210465822U (en) | Lens barrel, lens assembly, camera module and electronic device | |
| US11204478B2 (en) | Lens module | |
| US10795205B2 (en) | Plastic frame, backlight assembly and display apparatus | |
| US8395719B2 (en) | Display device and light source block used therein | |
| CN209821473U (en) | Lens, camera module and electronic device | |
| US20040252383A1 (en) | Lens barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190924 |