CN206532302U - Biological identification device - Google Patents
Biological identification device Download PDFInfo
- Publication number
- CN206532302U CN206532302U CN201621426856.6U CN201621426856U CN206532302U CN 206532302 U CN206532302 U CN 206532302U CN 201621426856 U CN201621426856 U CN 201621426856U CN 206532302 U CN206532302 U CN 206532302U
- Authority
- CN
- China
- Prior art keywords
- light
- biological identification
- identification device
- guide device
- optical texture
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 54
- 210000003462 vein Anatomy 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 239000004568 cement Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a kind of biological identification device.Biological identification device includes light-guide device, optical texture, light source and image capture element.Light-guide device includes first surface, second surface, madial wall, lateral wall and bottom surface.Madial wall is connected with second surface and forms groove with second surface.Lateral wall is connected with first surface and relative to madial wall.Bottom surface is relative to first surface and is connected between madial wall and lateral wall.Optical texture is connected between first surface and lateral wall.Optical texture has reflecting surface.Light source is arranged at by bottom surface.Light beam enters by the reflective surface of optical texture after light-guide device, to be transmitted to the region between first surface and second surface from bottom surface.The utility model can make light beam be coupled into light-guide device workspace improved efficiency, and then increase biological identification device light utilization ratio.
Description
Technical field
The utility model is related to a kind of biological identification device.
Background technology
The species of biological identification includes face, sound, iris, retina, vein and identification of fingerprint etc..Due to everyone
Fingerprint is all unique, and fingerprint is difficult to change with age or physical condition, therefore fingeprint distinguisher is
As a kind of current most popular biological identification device.According to the difference of sensing mode, fingeprint distinguisher can be divided into optical profile type
With condenser type.Capacitance type fingerprint device for identifying is assembled in electronic product (for example：Mobile phone, tablet personal computer) when, capacitance type fingerprint is distinguished
It is above identification device to be provided with translucent element (cover lens) more, and the sensing effect of capacitance type fingerprint device for identifying can be by printing opacity
The influence of element.Therefore, optical fingerprint device for identifying is also extremely paid attention to.
Optical fingerprint device for identifying includes light source, light-guide device and image capture element.Light source to send light beam, with
The finger of irradiation pressing fingeprint distinguisher.The fingerprint of finger is made up of a plurality of irregular burr with dimpled grain.By burr
The light beam reflected with dimpled grain can be formed as the fingermark image that light and shade is interlocked on the receiving plane of image capture element.Image capture member
Part can be converted to fingermark image corresponding image information, and image information is inputted to processing unit.Processing unit is available
Algorithm calculates the image information corresponding to fingerprint, to carry out the identity identification of user.However, in known identification of fingerprint dress
In putting, the efficiency that the light beam that light source is sent is coupled into light-guide device is not good, causes the light utilization efficiency of fingeprint distinguisher low.
Utility model content
The utility model provides a kind of biological identification device.
According to embodiment of the present utility model, biological identification device is picked including light-guide device, optical texture, light source and image
Take element.Light-guide device includes first surface, second surface, madial wall, lateral wall and bottom surface.Second surface is relative to the first table
Face is set.Madial wall is connected with second surface and forms groove with second surface.Lateral wall be connected with first surface and relative to
Madial wall is set.Bottom surface sets and is connected between madial wall and lateral wall relative to first surface.Optical texture is the bottom of relative to
Face sets and is connected between first surface and lateral wall.Optical texture has an at least reflecting surface.Light source is arranged at guide-lighting member
By the bottom surface of part and to send light beam.Light beam enters anti-by an at least reflecting surface for optical texture after light-guide device from bottom surface
Penetrate, to be transmitted to the region between first surface and second surface.Second surface of the image capture element relative to light-guide device
Set.
In the biological identification device according to embodiment of the present utility model, optical texture includes multiple micro-pits.It is multiple
Micro-pits are formed on light-guide device.An at least reflecting surface is multiple reflectings surface, and multiple micro-pits have multiple reflections respectively
Face.
In the biological identification device according to embodiment of the present utility model, an at least reflecting surface is a reflecting surface, and
Optical texture is a reflecting surface being directly connected between first surface and lateral wall.
In the biological identification device according to embodiment of the present utility model, biological identification device also includes reflecting layer.Instead
Penetrate layer covering optical texture.Light beam is reflected after entering light-guide device from bottom surface by reflecting layer, with to first surface and second surface
Between region transmission.
In the biological identification device according to embodiment of the present utility model, image capture element in the grooves and has
Light receiving surface, and light receiving surface is towards the second surface of light-guide device.
In the biological identification device according to embodiment of the present utility model, biological identification device also includes circuit board.Shadow
It is configured on circuit board and is electrically connected with circuit board as capturing element, and image capture element is crossed positioned at groove with circuit board
Space in.
In the biological identification device according to embodiment of the present utility model, biological identification device also includes collimating element.
Collimating element is configured between the second surface of light-guide device and image capture element.
In the biological identification device according to embodiment of the present utility model, biological identification device also includes translucent element.
Translucent element is configured on the first surface of light-guide device.Translucent element has press surface, so that thing to be identified is pressed.
In the biological identification device according to embodiment of the present utility model, thing to be identified include fingerprint, vein, palmmprint or
It is combined.
Based on above-mentioned, the biological identification device of the embodiment of the utility model one include light-guide device, optical texture, light source and
Image capture element.Optical texture is connected between the first surface of light-guide device and lateral wall and relative to the bottom of light-guide device
Face is set.Optical texture has an at least reflecting surface.It can be reflected from light-guide device using an at least reflecting surface for optical texture
Bottom surface light beam so that light beam between the first surface and second surface of light-guide device transmit.Thereby, light beam is coupled into leaded light
The improved efficiency of the workspace of element, and then increase the light utilization ratio of biological identification device.
Brief description of the drawings
Comprising accompanying drawing to further understand the utility model, and accompanying drawing is incorporated in this specification and constitutes this specification
A part.Embodiment of the present utility model is illustrated, and is used to explain principle of the present utility model together with the description.
Fig. 1 is the diagrammatic cross-section of the biological identification device of the embodiment of the utility model one；
Fig. 2 is the diagrammatic cross-section of the biological identification device of another embodiment of the utility model；
Fig. 3 is the diagrammatic cross-section of the biological identification device of the another embodiment of the utility model.
Drawing reference numeral explanation：
10：Thing to be identified；
100、100A、100B：Biological identification device；
110：Light-guide device；
110a：Groove；
110b、110c：Region；
112：First surface；
114：Second surface；
116：Lateral wall；
118：Madial wall；
119：Bottom surface；
120、120B：Optical texture；
120a：Reflecting surface
122：Micro-pits
122a：Joint face
130：Light source；
140：Image capture element；
140a：Light receiving surface；
142：Pixel region；
150：Collimating element；
152：Transparent area；
160：Circuit board；
170：Translucent element；
172：Press surface；
180、194：Optical cement；
192：Supporter；
196：Reflecting layer；
D：Internal diameter；
L：Light beam.
Embodiment
With detailed reference to one exemplary embodiment of the present utility model, the example of one exemplary embodiment is illustrated in accompanying drawing
In.Whenever possible, similar elements symbol is used for representing same or similar part in the accompanying drawings and the description.
Fig. 1 is the diagrammatic cross-section of the biological identification device of the embodiment of the utility model one.It refer to Fig. 1, biological identification
Device 100 includes light-guide device 110, optical texture 120, light source 130 and image capture element 140.Light-guide device 110 includes the
One surface 112, second surface 114, lateral wall 116, madial wall 118 and bottom surface 119.Second surface 114 is relative to first surface
112 are set.Madial wall 118 is connected with second surface 114.The madial wall 118 and formation groove of second surface 114 110a.Lateral wall
116 are connected with first surface 112 and are set relative to madial wall 118.Bottom surface 119 sets and connected relative to first surface 112
Between lateral wall 116 and madial wall 118.Region 110b and image capture member between first surface 112 and second surface 114
Part 140 is overlapping.Furthermore, orthographic projections of the region 110b on the light receiving surface 140a of image capture element 140 is covered
Light receiving surface 140a.In other words, frontal projected areas of the region 110b on light receiving surface 140a can be more than or equal to light receiving surface
140a area.Region 110b is the workspace of light-guide device 110.Region 110c beyond the 110b of region is light-guide device 110
Light incidence section, the light incidence section has lateral wall 116, madial wall 118 and bottom surface 119.In the present embodiment, first surface 112
Optionally parallel with second surface 114, lateral wall 116 is optionally parallel with madial wall 118, madial wall 118 and
One surface 112 is optionally vertical, but the utility model is not limited.In the present embodiment, the material of light-guide device 110
Can be glass, makrolon (PC) or polymethyl methacrylate (PMMA).But the utility model not limited to this, in other implementations
In example, the material of light-guide device 110 is alternatively other suitable materials.
Optical texture 120 sets and is connected between first surface 112 and lateral wall 116 relative to bottom surface 119.Optics knot
Structure 120 is formed on light-guide device 110.In the present embodiment, the material of optical texture 120 can with the material of light-guide device 110
It is identical.In other words, optical texture 120 can be formed in one with light-guide device 110, and optical texture 120 can be light-guide device 110
Portion.However, the utility model not limited to this, in other embodiments, optical texture 120 and light-guide device 110
It can respectively make, then, then optical texture 120 is configured on light-guide device 110.
It is worth noting that, optical texture 120 has an at least reflecting surface 120a.In the present embodiment, optical texture 120
Including multiple micro-pits 122.An at least reflecting surface 120a is multiple reflecting surface 120a.Each micro-pits 122 have corresponding one
Individual reflecting surface 120a.In the present embodiment, each micro-pits 122 can also be adjacent with being connected in addition to reflecting surface 120a
Two reflecting surface 120a between joint face 122a.In the present embodiment, the reflecting surface 120a of each micro-pits 122 is with being connected
Face 122a can be tilted relative to the first surface 112 of light-guide device 110, and reflecting surface 120a and joint face 122a incline direction
Can be opposite.Furthermore, in the present embodiment, the reflecting surface 120a and joint face 122a of micro-pits 122 can be directly connected to,
And micro-pits 122 can be in V-shape depression.However, the utility model not limited to this, in other embodiments, micro-pits 122 also may be used
In other suitable shapes.For example, in another embodiment, micro-pits 122 are alternatively to the inner recess of light-guide device 110
Curved surface, the reflecting surface 120a of the micro-pits 122 is alternatively curved surface.In other words, the reflecting surface 120a of micro-pits 122 kenel is simultaneously
Be not limited to shown by Fig. 1 relative to the inclined plane of first surface 112.
Light source 130 is arranged at by the bottom surface 119 of light-guide device 110.For example, in the present embodiment, biological identification is filled
Put 100 and be optionally included with supporter 192.Supporter 192 is extended from bottom surface 119 to the place side of light source 130, to maintain bottom surface
Gap between 119 and light source 130.In the present embodiment, supporter 192 can be with light-guide device 110, circuit board 160 or light source
130 are integrally formed, or are the component beyond light-guide device 110, circuit board 160 and light source 130, and the utility model is not limited
System.Biological identification device 100 may also include optical cement 194.Optical cement 194 can insert bottom surface 119 and the light source of light-guide device 110
Gap between 130, to reduce losses of the light beam L before incident light-guide device 110.It should be noted that, above-mentioned supporter
192nd, the bottom surface 119 of light-guide device 110, circuit board 160 and its relativeness are only to illustrate light source 130 to be arranged at bottom
A kind of mode on the side of face 119.In other embodiments, biological identification device 100 also may not include supporter 192, and use other
Light source 130 is arranged at by bottom surface 119 by appropriate ways.For example, in another embodiment, biological identification device 100 can not
Including supporter 192, the bottom surface 119 of light-guide device 110 can have depression (not shown), and light source 130 is optionally configured at
In the space that the depression of bottom surface 119 is crossed with circuit board 160.In another embodiment, biological identification device 100 may not include branch
Thing 192 is supportted, the bottom surface 119 of light-guide device 110 can not have depression, and circuit board 160 can have depression (not shown), light source 130
It is configured in the depression of circuit board 160, the bottom surface 119 of light-guide device 110 is configured in the depression of circuit board 160
Side, and light beam L also can enter light-guide device 110 from the bottom surface 119 for not having depression.
Light source 130 is to send light beam L.In the present embodiment, light beam L be, for example, black light (for example：Infrared light).But
The utility model not limited to this, in other embodiments, light beam L can also be visible ray (for example：Feux rouges, blue and green light or its
Combination) or visible ray and black light combination.In the present embodiment, light source 130 is, for example, light-emittingdiode.But this practicality is new
Type not limited to this, in other embodiments, the light-emitting component of light source 130 or other appropriate species.Two light sources shown in Fig. 1
130 be example, and light source 130 is arranged on the opposite sides of light-guide device 110.But the utility model not limited to this, in other realities
Apply in example, the quantity of light source 130 is alternatively one side that is single and being arranged on light-guide device 110, or the quantity of light source 130 also may be used
For more than three and it is arranged on the side of more than three of light-guide device 110.
Image capture element 140 is set relative to the second surface 114 of light-guide device 110.Image capture element has light
Receiving plane 140a.Second surfaces 114 of the light receiving surface 140a towards light-guide device 110.In detail, in the present embodiment, it is biological
Device for identifying 100 also includes circuit board 160, and image capture element 140 is configured on circuit board 160 and electric with circuit board 160
Property connection.Furthermore, in the present embodiment, image capture element 140 is configured in the groove 110a of light-guide device 110
In the space crossed with circuit board 160, but the utility model is not limited.Image capture element 140 is arranged with array
Multiple pixels (pixel) area 142, to receive the light beam L reflected by thing 10 to be identified, and then obtain the shadow of thing 10 to be identified
Picture.In the present embodiment, image capture element 140 can be charge coupled cell (charge-coupled device；CCD), mutually
Mend metal-oxide semiconductor (MOS) (complementary metal oxide semiconductor；) or other appropriate are planted CMOS
The image sensor array of class.
In the present embodiment, biological identification device 100 also includes translucent element 170.Translucent element 170 is configured at guide-lighting member
On the first surface 112 of part 110.Translucent element 170 has the press surface 172 of dorsad light-guide device 110.Press surface 172 is for treating
Identification thing 10 is pressed.In the present embodiment, under normal service condition, thing 10 to be identified can be biological biological characteristic, example
Such as：Fingerprint, vein, palmmprint or above-mentioned at least combination etc..However, the utility model not limited to this, makes in abnormal
In the case of, thing 10 to be identified is also likely to be counterfeit, for example：Prosthetic finger.In the present embodiment, biological identification device 100 is gone back
Including optical cement 180.Translucent element 170 can pass through optical cement 180 and is connected with the first surface 112 of light-guide device 110.In this reality
Apply in example, the refractive index of translucent element 170, optical cement 180 and light-guide device 110 can be same or like, to reduce light beam L saturating
Optical element 170 and the boundary of optical cement 180 and optical cement 180 and the reflection of the boundary of light-guide device 110, to lift biological identification
The light utilization ratio and/or capture quality of device 100.However, the utility model not limited to this, in other embodiments, printing opacity
The refractive index of element 170, optical cement 180 and light-guide device 110 also can be different.
It is worth noting that, light beam L can be anti-by least the one of optical texture 120 from after the entrance of bottom surface 119 light-guide device 110
Face 120a reflections are penetrated, to be transmitted to the region 110b between first surface 112 and second surface 114.Thereby, light beam L, which is coupled into, leads
The efficiency of the workspace (i.e. region 110b) of optical element 110 can be lifted, and then the light of increase biological identification device 100 utilizes effect
Rate.For example, in the present embodiment, light beam L is passed through and can reflected behind bottom surface 119 by the reflecting surface 120a of micro-pits 122, so that
Light beam L is transmitted to the region 110b between first surface 112 and second surface 114.
In the present embodiment, biological identification device 100 may also include reflecting layer 196.Reflecting layer 196 covers optical texture
120.In detail, in the present embodiment, reflecting layer 196 can cover the reflecting surface 120a and joint face 122a of micro-pits 122, without
Cover the workspace (i.e. region 110b) of light-guide device 110.Light beam L enters from bottom surface 119 can be by reflecting layer after light-guide device 110
196 reflections, to be transmitted to the region 110b between first surface 112 and second surface 114.Thereby, more light beam L can be coupled into
The workspace (i.e. region 110b) of light-guide device 110, and further lift the light utilization ratio of biological identification device 100.
In the present embodiment, reflecting layer 196 is, for example, metallic film.However, the utility model not limited to this, in other embodiments,
Reflecting layer 196 or other suitable materials.
In the present embodiment, biological identification device 100 may also include collimating element 150.Collimating element 150 is configured at leaded light
Between the second surface 114 and image capture element 140 of element 110.In the present embodiment, collimating element 150 can pass through optics
Glue (not shown) is connected with image capture element 140, but the utility model is not limited.It is worth noting that, collimating element
150 have multiple transparent areas 152.Multiple transparent areas 152 correspond to multiple pixel regions 142 of image capture element 140 respectively.Treated
The light beam L of the everywhere reflection of identification thing 10 can be transferred to corresponding pixel region 142 by a corresponding transparent area 152, and
It is difficult to be transferred to other pixel regions 142.Thereby, the capture quality of biological identification device 100 can be lifted further.But this practicality
New not limited to this, in other embodiments, biological identification device 100 also do not include collimating element 150 optionally.
Fig. 2 is the diagrammatic cross-section of the biological identification device of another embodiment of the utility model.Fig. 2 biological identification device
100A is similar with Fig. 1 biological identification device 100, and both difference is, biological identification device 100A light-guide device 110
Shape is different from the shape of the light-guide device 110 of biological identification device 100.In detail, in the embodiment of fig. 2, light-guide device
110 lateral wall 116 and madial wall 118 can be tilted relative to first surface 112, and groove 110a internal diameter D can be with away from the
One surface 112 and increase.Biological identification device 100A has the effect and advantage similar with biological identification device 100, in this just
No longer repeat.
Fig. 3 is the diagrammatic cross-section of the biological identification device of the another embodiment of the utility model.Fig. 3 biological identification device
100B is similar with Fig. 1 biological identification device 100, and both difference is, biological identification device 100B optical texture 120B
It is different from the optical texture 120 of biological identification device 100.In detail, in the fig. 3 embodiment, optical texture 120B can be company
It is connected to a reflecting surface 120a between first surface 112 and lateral wall 116.Light beam L enters light-guide device 110 from bottom surface 119
After can be reflected by reflecting surface 120a, between first surface 112 and second surface 114 region 110b transmit.In this implementation
In example, reflecting surface 120a can be relative to the inclined plane of first surface 112.However, the utility model not limited to this, at other
In embodiment, reflecting surface 120a is alternatively curved surface.Biological identification device 100B has effect similar with biological identification device 100
With advantage, just no longer repeated in this.
In summary, the biological identification device of the embodiment of the utility model one include light-guide device, optical texture, light source and
Image capture element.Optical texture is connected between the first surface of light-guide device and lateral wall and relative to the bottom of light-guide device
Face is set.Optical texture has an at least reflecting surface.It can be reflected from light-guide device using an at least reflecting surface for optical texture
Bottom surface light beam so that light beam between the first surface and second surface of light-guide device transmit.Thereby, light beam is coupled into leaded light
The improved efficiency of the workspace of element, and then increase the light utilization ratio of biological identification device.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of biological identification device, it is characterised in that including：
Light-guide device, including：
First surface；
Second surface, is set relative to the first surface；
Madial wall, is connected with the second surface and forms groove with the second surface；
Lateral wall, is connected with the first surface and is set relative to the madial wall；And
Bottom surface, sets and is connected between the madial wall and the lateral wall relative to the first surface；
Optical texture, sets and is connected between the first surface and the lateral wall relative to the bottom surface, wherein described
Optical texture has an at least reflecting surface；
Light source, is arranged at by the bottom surface of the light-guide device and to send light beam, wherein the light beam is from the bottom surface
After into the light-guide device described in the optical texture an at least reflective surface, with to the first surface with it is described
Region transmission between second surface；And
Image capture element, the second surface relative to the light-guide device is set.
2. biological identification device according to claim 1, it is characterised in that the optical texture includes：
Multiple micro-pits, are formed on the light-guide device, and the reflecting surface of wherein at least one is multiple reflectings surface, and the multiple micro-
Depression has the multiple reflecting surface respectively.
3. biological identification device according to claim 1, it is characterised in that an at least reflecting surface is a reflecting surface, and
The optical texture is the one reflecting surface being directly connected between the first surface and the lateral wall.
4. biological identification device according to claim 1, it is characterised in that the biological identification device also includes：
Reflecting layer, covers the optical texture, wherein the light beam enters after the light-guide device by described anti-from the bottom surface
Layer reflection is penetrated, to be transmitted to the region between the first surface and the second surface.
5. biological identification device according to claim 1, it is characterised in that the image capture element is located at the groove
In and with light receiving surface, and the light receiving surface is towards the second surface of the light-guide device.
6. biological identification device according to claim 1, it is characterised in that the biological identification device also includes：
Circuit board, wherein the image capture element is configured on the circuit board and is electrically connected with the circuit board, and institute
State in the space that image capture element is crossed positioned at the groove and the circuit board.
7. biological identification device according to claim 1, it is characterised in that the biological identification device also includes：
Collimating element, is configured between the second surface of the light-guide device and the image capture element.
8. biological identification device according to claim 1, it is characterised in that the biological identification device also includes：
Translucent element, is configured on the first surface of the light-guide device, wherein the translucent element has press surface, with
For thing to be identified pressing.
9. biological identification device according to claim 8, it is characterised in that the thing to be identified includes fingerprint, vein, the palm
Line or its combination.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426856.6U CN206532302U (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
| TW106201293U TWM552620U (en) | 2016-12-23 | 2017-01-24 | Biometric identification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426856.6U CN206532302U (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532302U true CN206532302U (en) | 2017-09-29 |
Family
ID=59922746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426856.6U Expired - Fee Related CN206532302U (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206532302U (en) |
| TW (1) | TWM552620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241832A (en) * | 2016-12-23 | 2018-07-03 | 创智能科技股份有限公司 | Biological identification device |
| CN108241831A (en) * | 2016-12-23 | 2018-07-03 | 创智能科技股份有限公司 | Biological identification device |
| CN110309695A (en) * | 2018-03-20 | 2019-10-08 | 先进光电科技股份有限公司 | Optical manipulation module, optical manipulation module and its operating method with fingeprint distinguisher |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434051B (en) * | 2017-12-13 | 2024-01-19 | 上海耕岩智能科技有限公司 | Physiological characteristic detection and identification method and light detection device |
| CN110781804B (en) * | 2019-10-23 | 2023-06-02 | 业泓科技(成都)有限公司 | Manufacturing method of optical image identification device |
-
2016
- 2016-12-23 CN CN201621426856.6U patent/CN206532302U/en not_active Expired - Fee Related
-
2017
- 2017-01-24 TW TW106201293U patent/TWM552620U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241832A (en) * | 2016-12-23 | 2018-07-03 | 创智能科技股份有限公司 | Biological identification device |
| CN108241831A (en) * | 2016-12-23 | 2018-07-03 | 创智能科技股份有限公司 | Biological identification device |
| CN110309695A (en) * | 2018-03-20 | 2019-10-08 | 先进光电科技股份有限公司 | Optical manipulation module, optical manipulation module and its operating method with fingeprint distinguisher |
| CN110309695B (en) * | 2018-03-20 | 2024-06-04 | 先进光电科技股份有限公司 | Optical operation module, optical operation module with fingerprint identification device and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM552620U (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206532302U (en) | Biological identification device | |
| CN106875842B (en) | Display screen with fingerprint acquisition function | |
| US10181069B2 (en) | Fingerprint identification apparatus | |
| CN206470775U (en) | Biometric recognition device.It | |
| CN107430681A (en) | Include the electronic equipment and correlation technique of the pinhole array mask above optical image sensor | |
| CN206489580U (en) | Biometric recognition device.It | |
| CN206470777U (en) | Biometric recognition device.It | |
| TWI646473B (en) | Biometric identification apparatus | |
| CN108241830A (en) | Biometric recognition device.It | |
| CN206470778U (en) | Biological identification device | |
| CN206657152U (en) | Biological identification device | |
| TWM553454U (en) | Biometric identification apparatus | |
| CN206497471U (en) | Biometric recognition device.It | |
| CN108241838A (en) | Biometric recognition device.It | |
| CN102254168B (en) | Living human fingerprint/palm print image acquisition device | |
| CN206470779U (en) | Biometric recognition device.It | |
| CN206657362U (en) | Biological identification device | |
| CN108629245B (en) | Biometric identification device | |
| CN108241824A (en) | Biometric recognition device.It | |
| CN108241827A (en) | Biological identification device | |
| CN206470776U (en) | Biometric recognition device.It | |
| CN108241832A (en) | Biological identification device | |
| CN206657363U (en) | Biological identification device | |
| TWI631935B (en) | Biometric identification apparatus | |
| CN206584370U (en) | Biological identification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |