CN108241831A - Biological identification device - Google Patents
Biological identification device Download PDFInfo
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- CN108241831A CN108241831A CN201611208419.1A CN201611208419A CN108241831A CN 108241831 A CN108241831 A CN 108241831A CN 201611208419 A CN201611208419 A CN 201611208419A CN 108241831 A CN108241831 A CN 108241831A
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- reflecting layer
- lateral wall
- identification device
- biological identification
- light beam
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
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- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The present invention provides a kind of biological identification device, including leaded light component, at least a reflecting layer, light source and image-pickup assembly.Leaded light component includes first surface, second surface, lateral wall, madial wall and bottom surface.Second surface is set relative to first surface.Lateral wall connect with first surface and extends to side where second surface.Lateral wall is tilted relative to first surface.Madial wall connect with second surface and is set relative to lateral wall.Bottom surface sets relative to first surface and is connected between lateral wall and madial wall.An at least reflecting layer be set to portion bottom surface, lateral wall and madial wall it is at least one on.Light source is set to by the bottom surface of leaded light component.By the reflex in reflecting layer, the efficiency that light beam is coupled into the workspace of leaded light component can be promoted, and then increase the light utilization ratio of biological identification device.
Description
Technical field
The present invention relates to a kind of biological identification devices.
Background technology
The type of biological identification includes face, sound, iris, retina, vein and identification of fingerprint etc..Due to everyone
Fingerprint is all unique, and fingerprint is not easy 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 be assembled in electronic product (such as：Mobile phone, tablet computer) when, capacitance type fingerprint
Light-transmitting component (cover lens) is equipped with above device for identifying more, and the sensing effect of capacitance type fingerprint device for identifying can be by saturating
The influence of optical assembly.Therefore, optical fingerprint device for identifying is also by attention.
Optical fingerprint device for identifying includes light source, leaded light component and image-pickup assembly.Light source to send out light beam, with
The finger of irradiation pressing fingeprint distinguisher.The fingerprint of finger is made of a plurality of irregular burr with dimpled grain.By burr
It can be formed as the fingermark image of light and shade staggeredly on the receiving plane of image-pickup assembly with the light beam of dimpled grain reflection.Image capture group
Fingermark image can be converted to corresponding image information by part, and image information is input 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 fingeprint distinguisher
In, the efficiency that light beam that light source is sent out is coupled into leaded light component is bad, and the light utilization efficiency for causing fingeprint distinguisher is low.
Invention content
The present invention is to provide a kind of biological identification device.
According to an embodiment of the invention, biological identification device includes leaded light component, an at least reflecting layer, light source and image is picked
Take component.Leaded light component includes first surface, second surface, lateral wall, madial wall and bottom surface.Second surface is relative to the first table
Face is set.Lateral wall connect with first surface, extends to side where second surface and tilted relative to first surface.Madial wall with
Second surface is connected and is set relative to lateral wall.Bottom surface set relative to first surface and be connected to lateral wall and madial wall it
Between.An at least reflecting layer be set to portion bottom surface, lateral wall and madial wall it is at least one on.Light source is set to leaded light component
By bottom surface and to send out light beam.Light beam is reflected after entering leaded light component from bottom surface by an at least reflecting layer, with to first surface
It transmits.Image-pickup assembly is set relative to the second surface of leaded light component.
In biological identification device according to an embodiment of the invention, madial wall is tilted relative to first surface.
In biological identification device according to an embodiment of the invention, the distance between lateral wall and madial wall are with separate
First surface and increase.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes the first reflecting layer.First
Reflecting layer is set to the first reflecting layer on portion bottom surface.Light beam is reflected after passing through the bottom surface of another part by lateral wall and first
Layer reflection, to be transmitted to first surface.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes the second reflecting layer.Second
Reflecting layer is set on lateral wall.Light beam is reflected after passing through the bottom surface of another part by the second reflecting layer and portion bottom surface, with to
First surface transmits.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes the first reflecting layer and second
Reflecting layer.First reflecting layer is set on the bottom surface of part.Second reflecting layer is set on lateral wall.Light beam passes through another part
Bottom surface after reflected by the first reflecting layer and the second reflecting layer, to be transmitted to first surface.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes the second reflecting layer.Second
Reflecting layer is set on lateral wall.Light beam is reflected after passing through the bottom surface of another part by the second reflecting layer and madial wall, with to the
It transmits on one surface.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes third reflecting layer.Third
Reflecting layer is set on madial wall.Light beam is reflected after passing through the bottom surface of another part by lateral wall and third reflecting layer, with to the
It transmits on one surface.
In biological identification device according to an embodiment of the invention, an at least reflecting layer includes the second reflecting layer and third
Reflecting layer.Second reflecting layer is set on lateral wall.Third reflecting layer is set on madial wall.Light beam passes through the bottom of another part
It is reflected behind face by the second reflecting layer and third reflecting layer, to be transmitted to first surface.
In biological identification device according to an embodiment of the invention, biological identification device further includes collimator assembly.Collimation
Component Configuration is between the second surface and image-pickup assembly of leaded light component.
Based on above-mentioned, the biological identification device of one embodiment of the invention include leaded light component, an at least reflecting layer, light source and
Image-pickup assembly.An at least reflecting layer be set to the portion bottom surface of leaded light component, lateral wall and madial wall it is at least one on.
By the reflex in reflecting layer, the efficiency that light beam is coupled into the workspace of leaded light component can be promoted, and then increase biological identification dress
The light utilization ratio put.
Description of the drawings
Comprising attached drawing to further understand the present invention, and attached drawing is incorporated in this specification and forms one of this specification
Point.Illustrate the embodiment of the present invention, and principle for explaining the present invention together with the description.
Fig. 1 is the diagrammatic cross-section of the biological identification device of one embodiment of the invention.
Symbol description：
10：Object to be identified；
100：Biological identification device；
110：Leaded light component；
110a：Groove；
112：First surface；
114：Second surface；
116：Lateral wall；
118：Madial wall；
119a、119b：Bottom surface；
121：First reflecting layer (reflecting layer)；
122：Second reflecting layer (reflecting layer)；
123：Third reflecting layer (reflecting layer)；
130：Light source；
140：Image-pickup assembly；
142：Pixel region；
150：Collimator assembly；
152：Transparent area；
160：Circuit board；
170：Light-transmitting component；
172：Press surface；
180、194：Optical cement；
192：Supporter；
D：Internal diameter；
d：Distance；
L1、L2：Light beam.
Specific embodiment
With detailed reference to the exemplary embodiment of the present invention, the example of exemplary embodiment is illustrated in attached drawing.Only
It is possible that same components 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 one embodiment of the invention.Please refer to Fig. 1, biological identification device
100 include leaded light component 110, at least a reflecting layer 121,122,123, light source 130 and image-pickup assembly 140.Leaded light component
110 include first surface 112, second surface 114, lateral wall 116, madial wall 118 and bottom surface 119a, 119b.Second surface 114
It is set relative to first surface 112.Lateral wall 116 connect with first surface 112 and extends to 114 place side of second surface.Outside
Side wall 116 is tilted relative to first surface 112.Madial wall 118 connect with second surface 114 and is set relative to lateral wall 116.
Bottom surface 119a, 119b set relative to first surface 112 and are connected between lateral wall 116 and madial wall 118.
In the present embodiment, second surface 114 can define the groove 110a of leaded light component 110 with madial wall 118.Madial wall
118 can tilt relative to first surface 112.The internal diameter D of groove 110a can increase with far from first surface 112.In this reality
It applies in example, lateral wall 116 can be different from the inclined degree of madial wall 118.For example, the inclined degree of lateral wall 116 can be compared with
The inclined degree of madial wall 118 is big.The distance between lateral wall 116 and madial wall 118 d can with far from first surface 112 and
Increase, wherein distance d refers to lateral wall 116 and distance of the madial wall 118 on the direction of first surface 112 is parallel to.But this
Invention is not limited.In the present embodiment, the material of leaded light component 110 can be glass, makrolon (PC), polymethyl
Sour methyl esters (PMMA) or other suitable materials.
At least a reflecting layer 121,122,123 is set to the bottom surface 119a, lateral wall 116 and madial wall 118 of part extremely
On one few.For example, in the present embodiment, an at least reflecting layer 121,122,123 may include the first reflecting layer 121,
Two reflecting layer 122 and third reflecting layer 123.First reflecting layer 121, the second reflecting layer 122 and third reflecting layer 123 can be set respectively
It is placed on the bottom surface 119a, lateral wall 116 and madial wall 118 of part.However, the present invention is not limited thereto, in another embodiment,
First reflecting layer 121 on partial bottom surface 119a can be set, and the second reflection can be not provided on lateral wall 116 and madial wall 118
Layer 122 and third reflecting layer 123；In another embodiment, first reflection can be set on the bottom surface 119a of part and lateral wall 116
121 and second reflecting layer 122 of layer, and third reflecting layer 123 can be not provided on madial wall 118；In another embodiment, part
First reflecting layer 121 and third reflecting layer 123 can be set on bottom surface 119a and madial wall 118, and can be not provided on lateral wall 116
Second reflecting layer 122；In one embodiment, the second reflecting layer 122 and third can be set anti-on lateral wall 116 and madial wall 118
Layer 123 is penetrated, and the first reflecting layer 121 can not be set on partial bottom surface 119a.In the present embodiment, the first reflecting layer 121,
Two reflecting layer 122 and/or third reflecting layer 123 can be white reflecting layer.However, the present invention is not limited thereto, in other embodiment
In, the first reflecting layer 121, the second reflecting layer 122 and/or third reflecting layer 123 are alternatively other with the reflected beams effect
Reflecting layer, such as：Specular layer etc..
Light source 130 is set to by bottom surface 119a, 119b of leaded light component 110.For example, in the present embodiment, it is biological
Device for identifying 100 is optionally included with supporter 192.Supporter 192 is prolonged from bottom surface 119a, 119b to 130 place side of light source
It stretches, to maintain the gap between bottom surface 119a, 119b and light source 130.In the present embodiment, supporter 192 can be with leaded light component
110th, circuit board 160 or light source 130 are integrally formed or are the component other than leaded light component 110, circuit board 160 and light source 130,
The present invention is not limited thereto.Biological identification device 100 may also include optical cement 194.Optical cement 194 can insert leaded light component
Gap between 110 bottom surface 119a, 119b and light source 130, to reduce the damage of light beam L1, L2 before incident leaded light component 110
It loses.It should be noted that bottom surface 119a, 119b of above-mentioned supporter 192, leaded light component 110 and the relativeness of circuit board 160
Only it is to illustrate a kind of mode that light source 130 is set to by bottom surface 119a, 119b.In other embodiments, biology is distinguished
Identification device 100 also may not include supporter 192, and light source 130 is set to the bottom surface of leaded light component 110 with other appropriate ways
By 119a, 119b.For example, in another embodiment, biological identification device 100 may not include supporter 192, leaded light component
110 bottom surface 119a, 119b can have recess (not shown), and light source 130 is optionally configured at the recessed of bottom surface 119a, 119b
It falls into the space crossed with circuit board 160.In another embodiment, biological identification device 100 may not include supporter 192, lead
Bottom surface 119a, 119b of optical assembly 110 can not have recess, and circuit board 160 can have recess (not shown), and light source 130 is configurable
In the recess of circuit board 160, bottom surface 119a, 119b of leaded light component 110 are configured in the recess of circuit board 160
Side, and light beam L1, L2 can also enter from bottom surface 119a, the 119b for not having recess in leaded light component 110.
Light source 130 is sending out light beam L1, L2.In the present embodiment, light beam L1, L2 be, for example, black light (such as：It is red
Outer light).However, the present invention is not limited thereto, in other embodiments, light beam L1, L2 can also be visible ray (such as：Feux rouges, blue light,
Green light or combination) or visible ray and black light combination.In the present embodiment, light source 130 is, for example, light emitting diode.But
The present invention is not limited thereto, in other embodiments, the luminescence component of light source 130 or other appropriate types.Fig. 1 shows two
Light source 130 is example, and light source 130 is arranged on the opposite sides of leaded light component 110.However, the present invention is not limited thereto, in other realities
It applies in example, the quantity of light source 130 is alternatively unilateral side that is single and being arranged on leaded light component 110 or the quantity of light source 130 also may be used
For three or more and the side of three or more that is arranged on leaded light component 110.
Image-pickup assembly 140 is set relative to the second surface 114 of leaded light component 110.In detail, in the present embodiment
In, biological identification device 100 further includes circuit board 160, and image-pickup assembly 140 is configured on circuit board 160 and and circuit
Plate 160 is electrically connected.Furthermore, in the present embodiment, image-pickup assembly 140 is configured in leaded light component 110
In groove 110a, and in the space that is crossed of groove 110a and circuit board 160 of leaded light component 110, but the present invention not with
This is limited.Image-pickup assembly 140 has multiple pixels (pixel) area 142 of array arrangement, anti-by object 10 to be identified to receive
Light beam L1, the L2 penetrated, and then obtain the image of object 10 to be identified.In the present embodiment, image-pickup assembly 140 can be charge coupling
Seaming element (charge-coupled device；CCD), complementary metal oxide semiconductor (complementary metal
oxide semiconductor；) or the imaging sensor array of other appropriate types CMOS.
In the present embodiment, biological identification device 100 further includes light-transmitting component 170.Light-transmitting component 170 is configured at guide-lighting group
On the first surface 112 of part 110.Light-transmitting component 170 has the press surface 172 backwards to leaded light component 110.Press surface 172 is for treating
Identification object 10 presses.In the present embodiment, under normal service condition, object 10 to be identified can be the biological characteristic of biology, example
Such as：Fingerprint, vein, palmmprint or above-mentioned at least two combination etc..However, the present invention is not limited thereto, feelings are used in abnormal
Under condition, object 10 to be identified is also likely to be counterfeit, such as：Prosthetic finger.In the present embodiment, biological identification device 100 further includes
Optical cement 180.Light-transmitting component 170 can pass through optical cement 180 and be connect with the first surface 112 of leaded light component 110.In the present embodiment
In, the refractive index of light-transmitting component 170, optical cement 180 and leaded light component 110 can be same or similar, to reduce light beam L1, L2 saturating
Optical assembly 170 and the boundary of optical cement 180 and optical cement 180 and the reflection of the boundary of leaded light component 110, to promote biological identification
The light utilization ratio of device 100 and/or capture quality.However, the present invention is not limited thereto, and in other embodiments, light-transmitting component
170th, the refractive index of optical cement 180 and leaded light component 110 also can be different.
It is worth noting that, light beam L1, L2 are understood after entering leaded light component 110 from portion bottom surface 119b by an at least reflecting layer
121st, 122,123 reflection, to be transmitted to first surface 112.Thereby, light beam L1, L2 is coupled into the workspace (example of leaded light component 110
Such as：Region between first surface 112 and second surface 114) improved efficiency, and then increase the light of biological identification device 100
Utilization ratio.
For example, in the present embodiment, light beam L1 pass through part bottom surface 119b after can be by second on lateral wall 116
Reflecting layer 122 reflexes to the first reflecting layer 121 on portion bottom surface 119a, and 121 the reflected beams L1 of the first reflecting layer, so that light
Beam L1 is transmitted to first surface 112, and then is used for biological device for identifying 100.However, the present invention is not limited thereto, in another reality
It applies in example, the first reflecting layer 121 can be set on portion bottom surface 119a, and the second reflecting layer 122 can be not provided on lateral wall 116,
At this point, light beam L1 can be reflexed to the first reflecting layer 121, and the first reflecting layer after passing through the bottom surface 119b of part by lateral wall 116
121 the reflected beams L1, so that light beam L1 is transmitted to first surface 112；In another embodiment, it can not be set on portion bottom surface 119a
The first reflecting layer 121 is put, and the second reflecting layer 122 can be set on lateral wall 116, at this point, light beam L1 passes through the bottom surface of part
The bottom surface 119a of part, and partial bottom surface 119a the reflected beams L1 can be reflexed to after 119b by the second reflecting layer 122, so that light
Beam L1 is transmitted to first surface 112.
In addition, in the present embodiment, another light beam L2 is across meeting after the bottom surface 119b of part by the one of the second reflecting layer 122
Place reflexes to third reflecting layer 123, and light beam L2 can be reflexed to another place in the second reflecting layer 122 by third reflecting layer 123, and second
Another place's the reflected beams L2 in reflecting layer 122 so that light beam L2 is transmitted to first surface 112, and then is biological device for identifying 100
It uses.However, the present invention is not limited thereto, the second reflecting layer 122 can be set in another embodiment, on lateral wall 116, and inside
Third reflecting layer 123 can be not provided on wall 118, at this point, light beam L2 pass through part bottom surface 119b after can be by the second reflecting layer 122
One at reflex to madial wall 118, another place of 118 the reflected beams L2 of madial wall to the second reflecting layer 122, and the second reflecting layer
122 another place's the reflected beams L2, so that light beam L2 is transmitted to first surface 112；In another embodiment, on lateral wall 116
The second reflecting layer 122 can be not provided with, and third reflecting layer 123 can be set on madial wall 118, at this point, light beam L2 passes through part
Third reflecting layer 123 can be reflexed to, and 123 the reflected beams L2 of third reflecting layer is extremely at the one of lateral wall 116 after the 119b of bottom surface
Another place of lateral wall 116, and another place's the reflected beams L2 of lateral wall 116, so that light beam L2 is transmitted to first surface 112.
In the present embodiment, biological identification device 100 may also include collimator assembly 150.Collimator assembly 150 is configured at leaded light
Between the second surface 114 of component 110 and image-pickup assembly 140.In the present embodiment, collimator assembly 150 can pass through optics
Glue (not shown) is connect with image-pickup assembly 140, but the present invention is not limited.It is worth noting that, collimator assembly 150 has
There are multiple transparent areas 152.Multiple transparent areas 152 correspond to multiple pixel regions 142 of image-pickup assembly 140 respectively.It is to be identified
The light beam L1 or L2 of the everywhere reflection of object 10 can be transferred to corresponding pixel region 142 by a corresponding transparent area 152, and
It is not easy to be transferred to other pixel regions 142.Thereby, the capture quality of biological identification device 100 can be promoted further.But the present invention
Without being limited thereto, in other embodiments, biological identification device 100 does not also include collimator assembly 150 optionally.
In conclusion the biological identification device of one embodiment of the invention include leaded light component, an at least reflecting layer, light source and
Image-pickup assembly.An at least reflecting layer be set to the portion bottom surface of leaded light component, lateral wall and madial wall it is at least one on.
By the reflex in reflecting layer, the efficiency that light beam is coupled into the workspace of leaded light component can be promoted, and then increase biological identification dress
The light utilization ratio put.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of biological identification device, which is characterized in that including：
Leaded light component, including：
First surface；
Second surface is set relative to the first surface；
Lateral wall connect with the first surface, extends to side where the second surface and incline relative to the first surface
Tiltedly；
Madial wall connect with the second surface and is set relative to the lateral wall；And
Bottom surface sets relative to the first surface and is connected between the lateral wall and the madial wall；
An at least reflecting layer, be set to the bottom surface of part, the lateral wall and the madial wall it is at least one on；
Light source is set to by the bottom surface of the leaded light component and to send out light beam, wherein the light beam is from the bottom surface
It is reflected after into the leaded light component by an at least reflecting layer, to be transmitted to the first surface；And
Image-pickup assembly is set relative to the second surface of the leaded light component.
2. biological identification device according to claim 1, which is characterized in that the madial wall is relative to the first surface
It tilts.
3. biological identification device according to claim 2, which is characterized in that between the lateral wall and the madial wall
Distance increases with far from the first surface.
4. biological identification device according to claim 1, which is characterized in that an at least reflecting layer includes the first reflection
Layer, first reflecting layer are set on the bottom surface of the part, wherein the light beam passes through the bottom of another part
It is reflected behind face by the lateral wall and first reflecting layer, to be transmitted to the first surface.
5. biological identification device according to claim 1, which is characterized in that an at least reflecting layer includes the second reflection
Layer, second reflecting layer is set on the lateral wall, wherein the light beam is passed through behind the bottom surface of another part by institute
The bottom reflection of the second reflecting layer and the part is stated, to be transmitted to the first surface.
6. biological identification device according to claim 1, which is characterized in that an at least reflecting layer includes the first reflection
Layer and the second reflecting layer, first reflecting layer are set on the bottom surface of the part, and second reflecting layer is set to
On the lateral wall, wherein the light beam is passed through behind the bottom surface of another part by first reflecting layer and described second anti-
Layer reflection is penetrated, to be transmitted to the first surface.
7. biological identification device according to claim 1, which is characterized in that an at least reflecting layer includes the second reflection
Layer, second reflecting layer is set on the lateral wall, wherein the light beam is passed through behind the bottom surface of another part by institute
The second reflecting layer and madial wall reflection are stated, to be transmitted to the first surface.
8. biological identification device according to claim 1, which is characterized in that an at least reflecting layer is reflected including third
Layer, the third reflecting layer is set on the madial wall, wherein the light beam is passed through behind the bottom surface of another part by institute
Lateral wall and third reflecting layer reflection are stated, to be transmitted to the first surface.
9. biological identification device according to claim 1, which is characterized in that an at least reflecting layer includes the second reflection
Layer and third reflecting layer, second reflecting layer are set on the lateral wall, and the third reflecting layer is set to the inside
On wall, wherein the light beam pass through another part the bottom surface after it is anti-by second reflecting layer and the third reflecting layer
It penetrates, to be transmitted to the first surface.
10. biological identification device according to claim 1, which is characterized in that the biological identification device further includes：
Collimator assembly is configured between the second surface of the leaded light component and the image-pickup assembly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208419.1A CN108241831A (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
| TW106102736A TWI654569B (en) | 2016-12-23 | 2017-01-24 | Biometric identification apparatus |
| PCT/CN2017/078491 WO2018113125A1 (en) | 2016-12-23 | 2017-03-29 | Biometric identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208419.1A CN108241831A (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108241831A true CN108241831A (en) | 2018-07-03 |
Family
ID=62624207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208419.1A Pending CN108241831A (en) | 2016-12-23 | 2016-12-23 | Biological identification device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108241831A (en) |
| TW (1) | TWI654569B (en) |
| WO (1) | WO2018113125A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109478236A (en) * | 2018-10-15 | 2019-03-15 | 深圳市汇顶科技股份有限公司 | Light emitting device, biological characteristic detection device and electronic equipment |
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| CN104919787A (en) * | 2012-12-06 | 2015-09-16 | 三菱电机株式会社 | Image read-in device |
| CN105844212A (en) * | 2015-02-02 | 2016-08-10 | 辛纳普蒂克斯公司 | Optical sensor using collimator |
| CN105893932A (en) * | 2015-02-13 | 2016-08-24 | 联咏科技股份有限公司 | Optical device |
| CN206532302U (en) * | 2016-12-23 | 2017-09-29 | 敦捷光电股份有限公司 | Biological identification device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109478236A (en) * | 2018-10-15 | 2019-03-15 | 深圳市汇顶科技股份有限公司 | Light emitting device, biological characteristic detection device and electronic equipment |
| WO2020077498A1 (en) * | 2018-10-15 | 2020-04-23 | 深圳市汇顶科技股份有限公司 | Light emitting device, biometric feature detection device, and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201824076A (en) | 2018-07-01 |
| TWI654569B (en) | 2019-03-21 |
| WO2018113125A1 (en) | 2018-06-28 |
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