CN207473113U - Reflecting optics and the magnified image device for reducing energy loss - Google Patents
Reflecting optics and the magnified image device for reducing energy loss Download PDFInfo
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- CN207473113U CN207473113U CN201721010380.2U CN201721010380U CN207473113U CN 207473113 U CN207473113 U CN 207473113U CN 201721010380 U CN201721010380 U CN 201721010380U CN 207473113 U CN207473113 U CN 207473113U
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- reflecting optics
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Abstract
The utility model discloses reflecting optics and the magnified image devices of reduction energy loss, the magnified image device includes the first speculum group and the second speculum group, first speculum group is set along the optical axis of its own, and first speculum group is used to receive the incident light that image is sent out, the surface of first speculum group is coated with total reflection film, second speculum group is set along the optical axis of its own, second speculum group is on the reflected light path of first speculum group, the reflected light that second speculum group reflects for reception through first speculum group, the surface of second speculum group is coated with total reflection film.Wherein, first speculum group is sequentially arranged with second speculum group along the eyes direction from screen to viewer.The utility model can improve reflecting effect of the reflecting optics to light, reduce the energy loss during magnified image, improve the viewing effect of image.
Description
Technical field
The utility model is related to video image display technology field, and in particular to reflecting optics and reduce energy loss and put
Big device for image.
Background technology
With people material life is pursued it is higher and higher so that people are to various products such as consumables, electronic equipments
Usage experience requirement it is higher and higher.For example, using mobile phone or tablet computer when come when watching video, it is desirable to which output regards
Frequency is enough big and clear.At the same time, with the quickening pace of modern life, for especially for working clan, using television set etc. come
The probability for watching video is fewer and fewer, some small-sized portability equipment such as mobile phone meet the demand of the types of populations instead.
In order to improve the visual effect with mobile phone viewing video, there is corresponding product in the relevant technologies, such product
Magnified image effect is realized using reflection, but is the light transmission of part reflective portion in reflection process, leads to some light
Line transmits away, such that energy loss is more, so as to influence viewing effect.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of magnified image device for reducing energy loss, uses
To solve the problems, such as that viewing effect is bad caused by energy loss is more in the prior art.
For this purpose, according in a first aspect, provide a kind of reflecting optics in a kind of embodiment, the surface shape of the reflecting optics
To be aspherical, and the aspherical surface shape meets relational expression：
Wherein, z is eyeglass rise, and c is lens curvature, and k is circular cone coefficient, and y is eyeglass bore, and a1~a8 is aspherical height
Secondary term coefficient
According to second aspect, a kind of magnified image device for reducing energy loss, the amplification are provided in a kind of embodiment
Device for image includes：
First speculum group, first speculum group include the first reflecting optics, first speculum group along its from
The optical axis setting of body, and first speculum group is used to receive the incident light that image is sent out, the table of first speculum group
Face is coated with total reflection film；
Second speculum group, second speculum group include the second reflecting optics, second speculum group along its from
The optical axis setting of body, second speculum group are on the reflected light path of first speculum group, second reflection
For microscope group for receiving the reflected light reflected through first speculum group, the surface of second speculum group is coated with total reflection
Film；
Wherein, first reflecting optics and second reflecting optics are reflecting optics as described in claim 1,
First speculum group is sequentially arranged with second speculum group along the eyes direction from screen to viewer.
As the further alternative of the magnified image device, the ATR Optical of second speculum group faces
To the eyes.
As the further alternative of the magnified image device, the optical axis of second speculum group is located at described pair
The centre position of eye line.
As the further alternative of the magnified image device, first speculum group and the optical axis of the screen
Extending direction it is inconsistent, first speculum group and the extending direction of the optical axis of second speculum group are inconsistent, institute
It states the second speculum group and the extending direction of the optical axis of the eyes is inconsistent.
As the further alternative of the magnified image device, the first reflection group includes multiple first speculums
Piece, second speculum group include multiple second reflecting optics.
As the further alternative of the magnified image device, the focal power of first reflecting optics is selected from just
Number, negative or one or more of zero, the focal power of second reflecting optics are selected from positive number and/or negative.
As the further alternative of the magnified image device, first reflecting optics and second speculum
The focal power of piece meets relational expression：
-0.55<(Φ1+Φ2-(Φ1*Φ2)*d12)<0.55；
Wherein, Φ 1 and Φ 2 is respectively the focal power of first speculum group and second speculum group, and d12 is institute
State the equivalent gap between the first speculum group and second speculum group.
As the further alternative of the magnified image device, the surface shape of first reflecting optics, which is selected from, puts down
Face, spherical surface or it is aspherical in one kind, the surface shapes of second reflecting optics selected from spherical surface or it is aspherical in one kind.
As the further alternative of the magnified image device, first reflecting optics and second speculum
Piece is made of glass or plastic material.
The beneficial effects of the utility model：
According to the reflecting optics in above example, reflecting effect of the eyeglass to light can be improved.Simultaneously because from screen
Curtain to the eyes direction of viewer has been sequentially arranged the first speculum group and the second speculum group, passes through the first speculum group and the
The reflection that two-mirror group sends out image incident light realizes the amplification effect of image, simultaneously because the first speculum group with
The surface of second speculum group is coated with full transmitting film, so that during being amplified to influence, light can be complete
Portion reflects away, and reduces the loss of energy, improves the viewing effect of image.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the schematic diagram of the magnified image device of the reduction energy loss provided according to the embodiment of the present application.
Main element symbol description：
The first speculum groups of 100-；The second speculum groups of 200-；1000- screens；2000- eyes.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on shown in the drawings
Orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature right over second feature or oblique upper or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is fisrt feature immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
Embodiment
Present embodiments provide a kind of reflecting optics, the surface shapes of reflecting optics is aspherical, and the aspherical table
Face shape meets relational expression：
Wherein, z is eyeglass rise, and c is lens curvature, and k is circular cone coefficient, and y is eyeglass bore, and a1~a8 is aspherical height
Secondary term coefficient.
In this way, the reflecting optics for meeting above-mentioned relation formula can improve reflecting effect of the eyeglass to light.
The present embodiment provides a kind of magnified image device for reducing energy loss simultaneously, referring to Fig. 1, the magnified image
Device includes the first speculum group 100 and the second speculum group 200.
First speculum group 100 is set along the optical axis of its own, and the first speculum group 100 is used to receive what image was sent out
Incident light, the surface of the first speculum group 100 are coated with total reflection film.Second speculum group 200 is set along the optical axis of its own, the
Two-mirror group 200 is on the reflected light path of the first speculum group 100, and the second speculum group 200 is for reception through first
The reflected light that speculum group 100 reflects, the surface of the second speculum group is coated with total reflection film.Wherein, the first speculum group 100 with
Second speculum group 200 includes above-mentioned reflecting optics, the first speculum group 100 and the second speculum group 200 along from screen
2000 direction of eyes of 1000 to viewer is sequentially arranged.
In this way, due to 2000 direction of eyes from screen 1000 to viewer be sequentially arranged the first speculum group 100 with
Second speculum group 200, the reflection that incident light is sent out image by the first speculum group 100 and the second speculum group 200 are real
The amplification effect of image is showed.In the above-mentioned reflection process to incident light and traditional lens are not used, therefore have broken away from need
The step of software is wanted to carry out mirror image processing, therefore the utility model also reduces on the basis of realizing image is amplified
Power consumption and software intractability.
In addition, due to being coated with full transmitting film on the surface of the first speculum group and the second speculum group, along with first
The enhancing of reflecting optics and the second reflecting optics to light reflecting effect, so that during being amplified to influence,
Light can be reflected away all, reduce the loss of energy, improve the viewing effect of image.
It should be noted that the center line of light beam (light beam) or the symmetry axis of optical system are optical axis.Light beam is around this shaft rotation
It is dynamic, there should not be the variation of any optical characteristics.For example, when the optical axis for finding jewel, when light leads to from some special direction
When crossing heterogeneous body jewel, birefringent phenomenon does not occur.This particular orientation is exactly the optical axis of jewel.
In the utility model embodiment, by the first speculum group 100 and the second speculum group 200 along respective optical axis
Setting can improve the amplification quality of image to a certain extent.Specifically, for the first speculum group 100, first is anti-
Microscope group 100 is penetrated when the incident light sent out image emits, since the first speculum group 100 is set along the direction of its optical axis
It puts, thus can cause incident light that the variation of any optical characteristics will not occur, keep the intrinsic essence of incident light, prevent shadow
Picture goes bad.For the second speculum group 200, the second speculum group 200 is receiving what is reflected through the first speculum group 100
During reflected light, similarly, since the second speculum group 200 is set along the direction of its optical axis, can thus it cause anti-through first
The variation of any optical characteristics will not be occurred by penetrating when the reflected light that microscope group 100 reflects passes through the second speculum group 200, keep it solid
There is essence, when most entering the eyes of viewer through 200 secondary reflection of the second speculum group afterwards, image will not in addition to after becoming larger
Any other variation is generated, ensure that the effect of image, ensure that the user experience of user.
In the utility model embodiment, glasses, eyeshade or mask etc. can be made in magnified image device, and some are made
Type or the product only wrapped up by crust.At this point, when user puts on above-mentioned glasses, eyeshade or mask viewing mobile phone etc.
, it can be achieved that the amplification effect of image during screen.
In some embodiments, the ATR Optical face of the second speculum group 200 can be towards the eyes of viewer, this
Sample can further improve amplification effect of the magnified image device to image, further improve the visual experience of user.
In some embodiments, the optical axis of the second speculum group 200 of magnified image device is located at the eyes of viewer
Line centre position.In this way, when using the situation that the magnified image device is not in image overlap when watching screen, into
One step improves the visual experience of user.
Further, the first speculum group 100 and the extending direction of the optical axis of screen are inconsistent, the first speculum group 100
It is inconsistent with the extending direction of the optical axis of the second speculum group 200, the second speculum group 200 and the extending direction of the optical axis of eyes
It is inconsistent.
In this way, it on the one hand can ensure the stability of the light propagation path come out from screen.Specifically, when going out from screen
The light come is in the reflection process by the first speculum group 100 and the second speculum group 200, due to the extension side of each optical axis
To inconsistent two-by-two, interference will not be generated between light, so as to ensure the quality of amplified image.On the other hand, by first
Speculum group 100, the second speculum group 200 are arranged to optical axis and screen 1000, eyes 2000 inconsistent mode two-by-two, can be with
The first speculum group 100 and the space occupied by the second speculum group 200 are reduced to a certain extent, in this way when by the amplification shadow
It, can be with when aforementioned glasses, the eyeshade product that either mask is wrapped up when some moulding or only by crust is made as device
So that the overall dimensions of the said goods become smaller, user to be facilitated to carry or is used.
In the utility model embodiment, the first speculum group 100 includes multiple first reflecting optics, the second speculum
Group 200 includes multiple second reflecting optics.
Multiple first reflecting optics combine to form the first speculum group 100, are made by the reflection of multiple first reflecting optics
With can be overlapped to the incident light come out from screen, so as to which the intensity or bright of incident light can be improved to a certain extent
Degree ensures the quality of the light Jing Guo the first speculum group 100；Similarly, multiple second reflecting optics combine to form the second reflection
Microscope group 200, can be further to the light come out from the first speculum group 100 by the reflex of multiple second reflecting optics
It is overlapped, so that light obtains the further reinforcement of intensity or brightness after being come out from the second speculum group 200, finally
Improve amplification effect of the entire magnified image device to image.
It is understood that in some embodiments, the first speculum group 100 can also be only by a reflecting optics
It is made, the second speculum group 200 can also only be made of a reflecting optics, and it is anti-to reduce by first to a certain extent in this way
The manufacture difficulty of 100 and second speculum group 200 of microscope group is penetrated, reduces the input of cost.
In the utility model embodiment, the focal powers of the first reflecting optics in positive number, negative or zero one
A or multiple, the focal power of the second reflecting optics is selected from positive number and/or negative.
The first speculum group 100 using above-mentioned first reflecting optics composition and above-mentioned second reflecting optics group as a result,
Into the second speculum group 200 so that the first speculum group 100 and the second speculum group 200 have a variety of collocation modes, with full
The demand of the difference use groups such as sufficient distant vision, myopia, various different users can be met by realizing a set of magnified image device
The use of group.
It is understood that when user is myopia, it is clear that the first reflecting optics with positive light coke and with positive light
Second reflecting optics of focal power are combined with magnified image, and amplified image can be clearly watched for such user.Work as user
During for long sight, it is clear that the first reflecting optics with negative power combine to amplify with the second reflecting optics with negative power
Image can clearly watch amplified image for such user.
Here, it should be noted that due to needing to realize the amplification effect influenced, the second reflecting optics are unsuitable
Using zero focal power.
Further, in order to ensure the first reflecting optics can be combined correctly with the second reflecting optics, in certain embodiment party
In formula, the focal power of the first reflecting optics and second reflecting optics meets relational expression：
-0.55<(Φ1+Φ2-(Φ1*Φ2)*d12)<0.55；
Wherein, Φ 1 and Φ 2 is respectively the focal power of first speculum group 100 and second speculum group 200,
Equivalent gaps of the d12 between first speculum group 100 and second speculum group 200.
It can be standardized according to the first reflecting optics that relation above formula produces and the second reflecting optics so that producing
During first reflecting optics and the second reflecting optics, production efficiency is improved, shortens the production cycle.
In the utility model embodiment, the surface shapes of the first reflecting optics selected from plane, spherical surface or it is aspherical in
One kind, the surface shapes of the second reflecting optics selected from spherical surface or it is aspherical in one kind.
It is appreciated that the first reflecting optics and the second reflecting optics is that the selection of surface shape should be with hereinbefore light focus
The selection of degree is adapted.For example, plane corresponds to zero focal power, convex surface (spherical surface is aspherical) corresponding positive light coke or concave surface
(spherical surface is aspherical) corresponds to negative power.
When the surface shape of the first reflecting optics and the second reflecting optics is chosen for plane or spherical surface, according to usual tool
The eyeglass for having such shape is manufactured.
It should be noted that when the first reflecting optics and the second reflecting optics selection it is aspherical when, the first reflecting optics with
The aspherical surface shape of second reflecting optics can meet relational expression：
Wherein, z is eyeglass rise, and c is lens curvature, and k is circular cone coefficient, and y is eyeglass bore, and a1~a8 is aspherical height
Secondary term coefficient.
It can be standardized according to the first reflecting optics that relation above formula produces and the second reflecting optics so that producing
During first reflecting optics and the second reflecting optics, production efficiency is improved, shortens the production cycle.
In some embodiments, the first reflecting optics and the second reflecting optics are made of glass or plastic material.
In addition to the above, in some embodiments, the first speculum group 100 is set with 200 activity of the second speculum group
It puts between screen and the eyes of viewer.
In this way, sending out image the reflection of incident light with the second speculum group 200 by the first speculum group 100 realizes
The amplification effect of image, simultaneously because the first speculum group 100 and the second speculum group 200 are movably arranged on screen and viewer
Eyes between, allow for the first speculum group 100 and screen 1000, the first speculum group 100 and the second speculum group in this way
200 and second speculum group 200 and the distance between eyes 2000 it is adjustable, it is achieved thereby that the reality to magnified image effect
When adjust, substantially increase user experience.
In order to which the activity for realizing the first speculum group 100 and the second speculum group 200 is set, in some embodiments,
Hereinbefore glasses, eyeshade either some moulding such as mask or only by crust packet can be made in magnified image device
During the product wrapped up in, in glasses, eyeshade either mask or shell setting for the first speculum group 100 with second instead
The slideway of the movement of microscope group 200 is penetrated, the activity of the first speculum group 100 and the second speculum group 200 can be realized by the slideway
Setting.It in other embodiments, can also be by either some moulding such as mask or only by crust of glasses, eyeshade
The form of retractable is made in the product of package, by they freely stretch realize the first speculum group 100 and second
The activity of speculum group 200.
The first speculum group 100, the second speculum group 200 of the magnified image device an of the utility model is set forth below
Cases of design, such as following table：
Table one：Optical component parameter table
By above to the utility model the description of each embodiment it is found that the utility model at least has following technology
Effect：
1st, has magnified image function；
2nd, the loss of energy is reduced, improves the viewing effect of image；
3rd, the real-time adjustment to magnified image effect is realized, substantially increases user experience.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the different embodiments or examples described in this specification and the feature of different embodiments or examples into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model
It is interior to make changes, modifications, substitutions and variations to the above described embodiments.
Claims (10)
1. reflecting optics, which is characterized in that the surface shape of the reflecting optics is aspherical, and the aspherical surface shape
Meet relational expression：
Wherein, z is eyeglass rise, and c is lens curvature, and k is circular cone coefficient, and y is eyeglass bore, and a1~a8 is aspherical high-order term
Coefficient.
2. reduce the magnified image device of energy loss, which is characterized in that including：
First speculum group, first speculum group include the first reflecting optics, first speculum group along its own
Optical axis is set, and first speculum group, for receiving the incident light that image is sent out, the surface of first speculum group is plated
There is total reflection film；
Second speculum group, second speculum group include the second reflecting optics, second speculum group along its own
Optical axis is set, and second speculum group is on the reflected light path of first speculum group, second speculum group
For receiving the reflected light reflected through first speculum group, the surface of second speculum group is coated with total reflection film；
Wherein, first reflecting optics and second reflecting optics are reflecting optics as described in claim 1, described
First speculum group is sequentially arranged with second speculum group along the eyes direction from screen to viewer.
3. magnified image device as claimed in claim 2, which is characterized in that the ATR Optical face of second speculum group
Towards the eyes.
4. magnified image device as claimed in claim 3, which is characterized in that the optical axis of second speculum group is located at described
The centre position of eyes line.
5. magnified image device as claimed in claim 2, which is characterized in that first speculum group and the light of the screen
The extending direction of axis is inconsistent, and first speculum group and the extending direction of the optical axis of second speculum group are inconsistent,
Second speculum group and the extending direction of the optical axis of the eyes are inconsistent.
6. such as claim 2-5 any one of them magnified image devices, which is characterized in that first speculum group includes more
A first reflecting optics, second speculum group include multiple second reflecting optics.
7. magnified image device as claimed in claim 6, which is characterized in that the focal power of first reflecting optics is selected from just
Number, negative or one or more of zero, the focal power of second reflecting optics are selected from positive number and/or negative.
8. magnified image device as claimed in claim 7, which is characterized in that first reflecting optics and the described second reflection
The focal power of eyeglass meets relational expression：
-0.55<(Φ1+Φ2-(Φ1*Φ2)*d12)<0.55；
Wherein, Φ 1 and Φ 2 is respectively the focal power of first speculum group and second speculum group, and d12 is described the
Equivalent gap between one speculum group and second speculum group.
9. magnified image device as claimed in claim 2, which is characterized in that the surface shape of first reflecting optics is selected from
Plane, spherical surface or it is aspherical in one kind, the surface shapes of second reflecting optics selected from spherical surface or it is aspherical in one kind.
10. magnified image device as claimed in claim 5, which is characterized in that first reflecting optics and described second are instead
Eyeglass is penetrated to be made of glass or plastic material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107272097A (en) * | 2017-08-11 | 2017-10-20 | 深圳市奋兴科技发展有限公司 | Reflecting optics and the magnified image device for reducing energy loss |
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| CN107272097A (en) * | 2017-08-11 | 2017-10-20 | 深圳市奋兴科技发展有限公司 | Reflecting optics and the magnified image device for reducing energy loss |
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