CN207601822U - The optical detection apparatus and electronic equipment of lines - Google Patents
The optical detection apparatus and electronic equipment of lines Download PDFInfo
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- CN207601822U CN207601822U CN201721650943.4U CN201721650943U CN207601822U CN 207601822 U CN207601822 U CN 207601822U CN 201721650943 U CN201721650943 U CN 201721650943U CN 207601822 U CN207601822 U CN 207601822U
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Abstract
The utility model provides the optical detection apparatus and electronic equipment of a kind of lines.The optical detection apparatus includes transparent cover plate,Light source and photosensitive element,Transparent cover plate has to be connect and opposite first surface and second surface with incidence surface and light-emitting surface,First surface has touch area,Touch area includes at least one touch section being made of first area and second area,Each second area is arranged alternately with each first area,Light source is set to the side of transparent cover plate and close to incidence surface,For sending out the detection light beam for entering transparent cover plate,It detects light beam and includes the first light beam and the second light beam,First light beam is used to that total reflection to occur in first area and is projected from light-emitting surface,Second light beam is used to that total reflection to occur in second area and is projected from light-emitting surface,Photosensitive element is set to the opposite side of transparent cover plate and close to light-emitting surface,For receiving the first light beam projected from light-emitting surface and/or the second light beam and converting optical information to lines image information.
Description
Technical field
The utility model is related to detection technique field, in particular to the optical detection apparatus and electronics of a kind of lines
Equipment.
Background technology
With mobile phone technique weed out the old and bring forth the new and the continuous improvement of mobile phone user's demand, in order to reach more preferably user's body
It tests, increases mobile phone screen area accounting, screen has become a main trend of intelligent terminal development comprehensively.But for traditional capacitance
Formula fingerprint identification technology since capacitance detecting can not be penetrated compared with many-sided limitation such as heavy sheet glass, can not complete removal Home key
Task.
A kind of optical finger print identifying schemes provided in the prior art are as shown in Figure 1,20 ＇ of light source is carried to 10 ＇ of cover-plate glass
For incident light, it is known that fingerprint diameter is about 8 millimeters, and 10 ＇ thickness of cover-plate glass is about 0.5 millimeter, to make incident light by side
While entire fingerprint can be covered after projecting 10 ＇ upper surfaces of cover-plate glass, then the folder of light and 10 ＇ upper surfaces of cover-plate glass is needed
Angle is especially small (3.5 °~3.6 °), however above-mentioned angle is too small is unfavorable for actual production；And it is limited to the thickness of 10 ＇ of cover-plate glass
Degree, the size of photosensitive array can also become long narrow, and the finger print information obtained from photosensitive array can also generate similar distortion, this
Kind distortion causes the finger print information resolution ratio in transverse direction to reduce, and is unfavorable for finger print information certification.The front and rear finger print information of distortion is such as
Shown in Fig. 2 and 3.
Utility model content
The main purpose of the utility model is that the optical detection apparatus and electronic equipment of a kind of lines are provided, it is existing to solve
Have in technology causes the finger print information resolution ratio in transverse direction to reduce since obtained finger print information leads to the problem of distortion.
To achieve these goals, one side according to the present utility model provides a kind of optical detection dress of lines
It puts, including：Transparent cover plate has opposite along the first direction incidence surface and light-emitting surface, and first direction is perpendicular to transparent cover plate
Thickness direction, transparent cover plate also has to be connect and opposite first surface and second surface with incidence surface and light-emitting surface, the first table
Face have touch area, touch area include at least one touch section being made of first area and second area, each second
Region is arranged alternately with each first area；Light source is set to the side of transparent cover plate and close to incidence surface, for sending out into saturating
The detection light beam of bright cover board, detection light beam include the first light beam and the second light beam, and the first light beam is used to occur in first area complete
It reflects and is projected from light-emitting surface, the second light beam is used to that total reflection to occur in second area and is projected from light-emitting surface；Photosensitive element, if
The opposite side of transparent cover plate is placed in and close to light-emitting surface, for receiving the first light beam and/or the second light beam that are projected from light-emitting surface
And convert optical information to lines image information.
Further, touch area includes multiple touch sections, and the first light beam and the first light beam are touched at least two
Section occurs total reflection and is projected from light-emitting surface.
Further, the first light beam includes multiple the first parallel light, and the second light beam includes multiple parallel second
Light.
Further, the width of the first light beam is more than or equal to the width of touch area in a first direction, and second
The width of light beam is more than or equal to the width of touch area in a first direction.
Further, optical grains detection device further includes：Lens are arranged between photosensitive element and light-emitting surface, lens
The first light beam and/or the second light beam for light-emitting surface to be projected are converged in photosensitive element.
Further, light source includes multiple light splitting sources being arranged in order in a second direction, and second direction is hung down with first direction
It is straight and parallel with incidence surface.
Further, the spacing of each light splitting source of arbitrary neighborhood in a second direction is identical.
Further, optical detection apparatus includes the photosensitive battle array being made of the multiple photosensitive elements arranged in a second direction
Row, each photosensitive element are arranged in a one-to-one correspondence with each light splitting source.
Further, the interval of the photosensitive element of arbitrary neighborhood in a second direction is equal.
Another aspect according to the present utility model, provides a kind of electronic equipment, including display screen and optical detection apparatus,
Optical detection apparatus includes transparent cover plate, and transparent cover plate is set on display screen, and optical detection apparatus is above-mentioned optical detection
Device.
Further, display screen is selected from LCD, LED, OLED and MicroLED.
Using the technical solution of the utility model, a kind of optical detection apparatus is provided, due to the first table of transparent cover plate
Face has at least one touch area, and each touch area includes at least one Petting Area being made of first area and second area
Between, each second area is arranged alternately with each first area, and light source can be sent out into the first light beam of transparent cover plate and/or second
Light beam, the first light beam in first area for being totally reflected, and the second light beam in second area for being totally reflected, by drawing
Divide above-mentioned first area and second area, lines information can be in a lateral direction divided into multiple odd number areas being arranged alternately
Domain and even number region, so as to make the lines information that the lines obtained on photosensitive array information is spaced multiple odd zones
It is after superposition as a result, or after the lines information superposition in multiple even number regions as a result, the then lines information of counterweight poststack
Be authenticated and handle, with improve before the lines information of distortion is authenticated and processing compared with, identification and certification difficulty reduction,
Be conducive to real system processing.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The Figure of description for forming the part of the utility model is used to provide a further understanding of the present invention, this
The illustrative embodiments and their description of utility model do not form the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the structure diagram of the optical detection apparatus of a kind of fingerprint provided in the prior art；
Fig. 2 shows the fingerprint image schematic diagrames before distortion；
Fig. 3 shows the fingerprint image schematic diagram after the distortion obtained using Fig. 1 optical detection apparatus provided；
Fig. 4 shows the structure diagram of optical detection apparatus that a kind of embodiment according to the present utility model provides；
Fig. 5 shows the structure diagram of optical detection apparatus that another embodiment of the utility model provides；And
Fig. 6 shows that the imaging sensor in the embodiment 1 of the utility model is converted by the optical information of the first light beam
The fingerprint image schematic diagram obtained afterwards.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, transparent cover plate；20th, light source；210th, it is divided source；30th, lens；40th, photosensitive element；11st, incidence surface；12nd, light extraction
Face；13rd, first surface；130th, touch area；131st, first area；132nd, second area；100th, fingerprint.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In order to which those skilled in the art is made to more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all should
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so as to the embodiment of the utility model described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or process, method, system, product or the equipment of unit are not necessarily limited to those steps clearly listed or unit, but can wrap
It includes not listing clearly or for the intrinsic other steps of these processes, method, product or equipment or unit.
As above-mentioned in background technology, in the prior art since obtained finger print information generates distortion and causes in transverse direction
Finger print information resolution ratio reduces.In order to solve the technical issues of above-mentioned, the utility model proposes a kind of optical detections of lines
Device, as shown in figure 4, including：Transparent cover plate 10 has incidence surface 11 opposite along the first direction and light-emitting surface 12, first party
To the thickness direction perpendicular to transparent cover plate 10, transparent cover plate 10 also has to be connect and opposite with incidence surface 11 and light-emitting surface 12
First surface 13 and second surface, first surface 13 have touch area 130, and touch area 130 includes at least one by first
The touch section that region 131 and second area 132 form, each second area 132 are arranged alternately with each first area 131；Light source
20, it is set to the side of transparent cover plate 10 and close to incidence surface 11, for sending out the detection light beam for entering transparent cover plate 10, detection
Light beam includes the first light beam and the second light beam, and the first light beam is used to occur to be totally reflected and penetrate from light-emitting surface 12 in first area 131
Go out, the second light beam is used to occur to be totally reflected and project from light-emitting surface 12 in second area 132；Photosensitive element 40 is set to transparent
The opposite side of cover board 10 and close to light-emitting surface 12, for receiving the first light beam projected from light-emitting surface 12 and/or the second light beam simultaneously
Convert optical information to lines image information.
Since each touch area 130 includes at least one Petting Area being made of first area 131 and second area 132
Between, each second area 132 is arranged alternately with each first area 131, and light source 20 can send out the first light into transparent cover plate 10
Beam and/or the second light beam, for being totally reflected in first area 131, the second light beam is used in second area 132 the first light beam
It is totally reflected, by dividing above-mentioned first area 131 and second area 132, lines information can be divided in a lateral direction
Multiple odd zones being arranged alternately and even number region are cut into, so as to which the lines obtained on photosensitive array information be made to be to be arranged at intervals
Multiple odd zones lines information superposition after as a result, or the knot after the lines information superposition in multiple even number regions
Fruit, then the lines information of counterweight poststack be authenticated and handle, with improve before the lines information of distortion is authenticated and located
Reason is compared, and identification and certification difficulty reduce, and is conducive to real system processing.
The above-mentioned optical detection apparatus of the utility model can be applied to the detection to a variety of lines, and above-mentioned lines can wrap
Include the various lines on the skins such as fingerprint.In the above-mentioned optical detection apparatus of the utility model, if the line on touch area 130
Road is fingerprint 100, and cover-plate glass upper surface a part is contacted with fingerprint valley, and light occurs multiple full transmitting and is pierced by cover-plate glass side
Face simultaneously passes through lens 30 and focuses on photosensitive array, forms bright fringes, if cover-plate glass upper surface a part is contacted with fingerprint ridge,
Since contact surface becomes coarse, diffusing reflection occurs herein for light, it is difficult to form the light that penetrates for reaching photosensitive array, form the filaments of sun
Line, so as to which the paddy ridge information of fingerprint to be converted into the light and shade stripe information on photosensitive array.
The light information got is can be converted to lines image by the photosensitive element 40 in above-mentioned optical detection apparatus
The random component of information, such as imaging sensor.Transparent cover plate 10 in above-mentioned optical detection apparatus can meet light transmission to be arbitrary
With the plank of changing firmness requirements, such as glass cover-plate, PET cover boards.
Light source 20 in above-mentioned optical detection apparatus is used to send out the first light beam and the second light beam into transparent cover plate 10,
The corresponding incidence angle of first light beam and the corresponding incidence angle of the second light beam can be according to lines size and touch area
Depending on the quantity in the touch section included by 130, depending on can be combined with thickness and material of transparent cover plate 10 etc..This field
Technical staff can set the incidence angle of above-mentioned first light beam and the second light beam according to actual conditions, if above-mentioned first light beam and
Second light beam can be respectively by being totally reflected when first area 131 and second area 132.
In order to improve the detection accuracy of optical detection apparatus, in a preferred embodiment, touch area 130 is wrapped
Multiple touch sections are included, the first light beam and the first light beam occur to be totally reflected and penetrate from light-emitting surface 12 at least two touch sections
Go out；It is further preferable that the first light beam and the first light beam occur to be totally reflected and project from light-emitting surface 12 in each touch section.Such as figure
Shown in 4, the first surface 13 of the transparent cover plate 10, which has, includes multiple touch areas 130 for touching section, what light source 20 was sent out
First light beam can be totally reflected at the first area 131 in passing through each touch section, the second light that light source 20 is sent out
Beam can be totally reflected in the second area 132 in passing through each touch section.
In order to further obtain whole lines information of touch area 130, so that the image information obtained is more accurate
It preferably coincide really and with lines, above-mentioned first light beam includes multiple the first parallel light, and above-mentioned second light beam is including more
A the second parallel light；And, it is preferable that the width of above-mentioned first light beam is more than or equal to touch area 130 first
Width on direction, and the width of above-mentioned second light beam is more than or equal to the width of touch area 130 in a first direction.
In the above-mentioned optical detection apparatus of the utility model, optical grains detection device can also include lens 30, thoroughly
Mirror 30 is arranged between photosensitive element 40 and light-emitting surface 12, and lens 30 are used for the first light beam for projecting light-emitting surface 12 and/or the
Two light beams are converged in photosensitive element 40.Said lens 30 are used for the first light beam and/or second for projecting above-mentioned light-emitting surface 12
Light beam is converged in above-mentioned photosensitive element 40, enables to all converge to photosensitive element from the light that light-emitting surface 12 is emitted in this way
In 40, so as to obtain image information more accurate for the conversion of photosensitive element 40, so as to further improve optical detection dress
The accuracy for the detection put.
In the above-mentioned optical detection apparatus of the utility model, it is preferable that above-mentioned light source 20 include it is multiple in a second direction
The light splitting source 210 being arranged in order, above-mentioned second direction is vertical with above-mentioned first direction and parallel with above-mentioned incidence surface 11, such as Fig. 5
It is shown.Multiple light splitting sources 210 correspond to and send out multiple first light beams and multiple second light beams, and the incidence angle of each first light beam can be
Identical or different, the incidence angle of each second light beam can be identical or different, these light splitting
The first light beam and the second light beam that source 210 is sent out are totally reflected in the different touch areas 130 of transparent cover plate 10 so that
More touch areas 130 on the transparent cover plate 10 can be set, and then realize the detection of the overlapped information of more lines.
In order to improve the accuracy detected to lines on each touch area 130, it is preferable that above-mentioned each light splitting of arbitrary neighborhood
The spacing of source 210 in a second direction is identical, as shown in Figure 5.
In order to which the emergent ray that the light for sending out different light splitting sources 210 obtains after total reflection is converted into lines figure
As information, it is preferable that optical detection apparatus includes the photosensitive array being made of the multiple photosensitive elements 40 arranged in a second direction,
Each photosensitive element 40 is arranged in a one-to-one correspondence with each light splitting source 210, as shown in Figure 5.This one-to-one set-up mode is not only
One-to-one correspondence on index mesh also refers to the one-to-one correspondence on the position of the two simultaneously, i.e., the light warp that a light splitting source 210 is sent out
Crossing the emergent ray obtained after total reflection can enter in corresponding photosensitive element 40.
In order to improve the accuracy detected to lines on each touch area 130, it is preferable that the above-mentioned photosensitive member of arbitrary neighborhood
The interval of part 40 in a second direction is equal.
In the above-mentioned optical detection apparatus of the utility model, light splitting source 210 quantitatively and is differed with photosensitive element 40
Surely it is one-to-one, can also be other quantity correspondences, such as two light splitting sources 210 corresponds to a photosensitive element 40
Deng those skilled in the art can be adjusted the quantity in light splitting source 210 and photosensitive element 40 and position according to actual demand.
Another aspect according to the present utility model, additionally provides a kind of electronic equipment, is filled including display screen and optical detection
It puts, optical detection apparatus includes transparent cover plate 10, and transparent cover plate 10 is set on display screen, which is above-mentioned
Optical detection apparatus.Optical detection apparatus of the above-mentioned electronic equipment due to including above-mentioned fingerprint so that its fingerprint recognition
Accuracy higher, and then can better ensure that the safety of the electronic equipment.
In the above-mentioned electronic equipment of the utility model, display screen can be selected from LCD, LED, OLED and MicroLED, this
Field technology personnel carry out Rational choice according to actual demand to the type of display screen.
It is according to the present utility model in another aspect, additionally provide a kind of optical detecting method of lines, include the following steps：
S1 forms lines in the first surface of transparent cover plate, and the first surface of transparent cover plate has touch area, and touch area is included extremely
A few touch section being made of first area and second area, each second area are arranged alternately with each first area；S2, thoroughly
Bright cover board has opposite along the first direction incidence surface and light-emitting surface, and first direction makes perpendicular to the thickness direction of transparent cover plate
Detection light beam including the first light beam and the second light beam enters from incidence surface in transparent cover plate, and the first light beam is sent out in first area
Raw total reflection is simultaneously projected from light-emitting surface, and the second light beam occurs total reflection in second area and projected from light-emitting surface；S3, from light-emitting surface
It receives the first light beam and/or the second light beam and converts optical information to lines image information.
By dividing above-mentioned first area and second area in the above-mentioned optical detecting method of the utility model, can incite somebody to action
Lines information is divided into multiple odd zones being arranged alternately and even number region in a lateral direction, then by adjusting the first light
Beam and the second light beam enter angle during transparent cover plate, and the first light beam is made to occur to be totally reflected and penetrate from light-emitting surface in first area
Go out, the second light beam occurs total reflection in second area and projected from light-emitting surface, so as to by receiving the first light beam and/or the second light
The lines information that beam makes is as a result, or multiple even numbers after the lines information superposition of spaced multiple odd zones
It is after the lines information superposition in region as a result, then the lines information of counterweight poststack is authenticated and handles, it is and right before improvement
The lines information of distortion is authenticated comparing with processing, and identification and certification difficulty reduce, and is conducive to real system processing.
In above-mentioned steps S2, in order to further obtain whole lines information of touch area, so that the figure obtained
As information is more accurate and preferably coincide with lines, it is preferable that include the first light beam into transparent cover plate multiple parallel
The first light, and make into transparent cover plate the second light beam include multiple the second parallel light.And, it is preferable that make into
The width for entering the first light beam of transparent cover plate is more than or equal to the width of touch area in a first direction, and makes to enter transparent
The width of second light beam of cover board is more than or equal to the width of touch area in a first direction.
The optical detection apparatus of lines provided by the utility model is further illustrated below in conjunction with embodiment.
Embodiment 1
Optical detection apparatus provided in this embodiment is as shown in figure 4, including transparent cover plate 10, light source 20, lens 30 and sense
Optical element 40, specific position relationship is as shown in Figure 1, transparent cover plate 10 is glass cover-plate, and the length (figure of the transparent cover plate 10
Transparent cover plate 10 is in the width on the side perpendicular to paper or display screen inwards in 1) 160mm, width (transparent cover plate 10 in Fig. 1
The width on side in the horizontal direction) it is 56mm, thickness 0.5mm, and its refractive index is 1.5.On the surface of the transparent cover plate 10
With touch area 130, there is fingerprint 100, the length of touch area 130 is 8mm, width 8mm, is touched on touch area 130
The distance for touching the side of the centre distance transparent cover plate 10 in region 130 is 4mm, and touch area 130 includes two by first area 131
The touch section formed with second area 132, first area 131 and second area 132 replace, each first area 131 and second
The length in region 132 is 2mm, and width is 8mm.
Detection process using above-mentioned optical detection apparatus includes：
Assuming that the refractive index of cover-plate glass is 1.5, the first light beam that light source 20 is sent out is in the incidence angle of incidence surface 11
48.6 °, the second light beam that light source 20 is sent out is 138.6 ° in the incidence angle of incidence surface 11, by finger touch region 130, the firstth area
Fingerprint is divided into alternate strange region and even region by domain 131 and second area 132；
First light beam is by can be totally reflected and be incident to by light-emitting surface 12 during above-mentioned each first area 131
In lens 30, the converging action by lens 30 enters in imaging sensor, and imaging sensor corresponds to light in the first light beam
Optical information be converted into image information, finally obtain the superimposed image in strange region in fingerprint image；
Similarly, the second light beam during above-mentioned each second area 132 by can be totally reflected and by light-emitting surface
12 are incident in lens 30, and the converging action by lens 30 enters in imaging sensor, and imaging sensor will be in the second light beam
The corresponding optical information of light is converted into image information, finally obtains the superimposed image in even region in fingerprint image.
Fingerprint image schematic diagram such as Fig. 6 institutes that above-mentioned imaging sensor obtains after the optical information of the first light beam is converted
Show.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Since each touch area includes at least one touch section being made of first area and second area, each secondth area
Domain is arranged alternately with each first area, and light source can send out the first light beam and/or the second light beam into transparent cover plate, the first light
Beam in first area for being totally reflected, and the second light beam in second area for being totally reflected, by dividing above-mentioned first
Lines information can be divided into multiple odd zones and even section being arranged alternately in a lateral direction by region and second area
Domain, after making the lines information superposition that the lines obtained on photosensitive array information is spaced multiple odd zones
As a result, or after the lines information superposition in multiple even number regions as a result, then the lines information of counterweight poststack be authenticated and
Processing, with improve before the lines information of distortion is authenticated and processing compared with, identification and certification difficulty reduction, be conducive to reality
System processing.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of optical detection apparatus of lines, which is characterized in that including：
Transparent cover plate (10), it is vertical with incidence surface (11) and light-emitting surface (12), the first direction opposite along the first direction
Thickness direction in the transparent cover plate (10), the transparent cover plate (10) also have and the incidence surface (11) and the light extraction
Face (12) connects and opposite first surface (13) and second surface, the first surface (13) have touch area (130), institute
It states touch area (130) and includes at least one touch section being made of first area (131) and second area (132), each institute
Second area (132) is stated to be arranged alternately with each first area (131)；
Light source (20) is set to the side of the transparent cover plate (10) and close to the incidence surface (11), enters institute for sending out
The detection light beam of transparent cover plate (10) is stated, the detection light beam includes the first light beam and the second light beam, and first light beam is used for
Total reflection occurs in the first area (131) and is projected from the light-emitting surface (12), second light beam is used for described the
Two regions (132) occur total reflection and are projected from the light-emitting surface (12)；
Photosensitive element (40) is set to the opposite side of the transparent cover plate (10) and close to the light-emitting surface (12), for receiving
From first light beam of the light-emitting surface (12) injection and/or second light beam and convert optical information to lines image
Information.
2. optical detection apparatus according to claim 1, which is characterized in that the touch area (130) is touched including multiple
Touch section, first light beam and first light beam at least two it is described touch sections occur total reflection and from it is described go out
Smooth surface (12) projects.
3. optical detection apparatus according to claim 1, which is characterized in that first light beam includes multiple parallel the
One light, and second light beam includes multiple the second parallel light.
4. optical detection apparatus according to claim 1, which is characterized in that the width of first light beam is more than or waits
In the width of the touch area (130) in said first direction, and the width of second light beam is more than or equal to institute
State the width of touch area (130) in said first direction.
5. optical detection apparatus according to claim 1, which is characterized in that the optical grains detection device further includes：
Lens (30) are arranged between the photosensitive element (40) and the light-emitting surface (12), and the lens (30) are for by institute
First light beam and/or second light beam for stating light-emitting surface (12) injection are converged in the photosensitive element (40).
6. optical detection apparatus according to any one of claim 1 to 5, which is characterized in that the light source (20) includes
Multiple light splitting sources (210) being arranged in order in a second direction, the second direction it is vertical with the first direction and with it is described enter
Smooth surface (11) is parallel.
7. optical detection apparatus according to claim 6, which is characterized in that each light splitting source (210) of arbitrary neighborhood
Spacing in this second direction is identical.
8. optical detection apparatus according to claim 6, which is characterized in that the optical detection apparatus is included by along described
The photosensitive array of the multiple photosensitive elements (40) compositions of second direction arrangement, each photosensitive element (40) with each described point
Light source (210) is arranged in a one-to-one correspondence.
9. optical detection apparatus according to claim 8, which is characterized in that the photosensitive element (40) of arbitrary neighborhood exists
Interval in the second direction is equal.
10. a kind of electronic equipment, including display screen and optical detection apparatus, the optical detection apparatus includes transparent cover plate
(10), the transparent cover plate (10) is set on the display screen, which is characterized in that the optical detection apparatus is claim
Optical detection apparatus described in any one of 1 to 9.
11. electronic equipment according to claim 10, which is characterized in that the display screen be selected from LCD, LED, OLED and
MicroLED。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650943.4U CN207601822U (en) | 2017-11-30 | 2017-11-30 | The optical detection apparatus and electronic equipment of lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650943.4U CN207601822U (en) | 2017-11-30 | 2017-11-30 | The optical detection apparatus and electronic equipment of lines |
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| Publication Number | Publication Date |
|---|---|
| CN207601822U true CN207601822U (en) | 2018-07-10 |
Family
ID=62762070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650943.4U Withdrawn - After Issue CN207601822U (en) | 2017-11-30 | 2017-11-30 | The optical detection apparatus and electronic equipment of lines |
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| Country | Link |
|---|---|
| CN (1) | CN207601822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112307845A (en) * | 2019-07-31 | 2021-02-02 | 深圳阜时科技有限公司 | Optical detection device |
| CN112307835A (en) * | 2019-07-31 | 2021-02-02 | 深圳阜时科技有限公司 | Optical detection device |
-
2017
- 2017-11-30 CN CN201721650943.4U patent/CN207601822U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112307845A (en) * | 2019-07-31 | 2021-02-02 | 深圳阜时科技有限公司 | Optical detection device |
| CN112307835A (en) * | 2019-07-31 | 2021-02-02 | 深圳阜时科技有限公司 | Optical detection device |
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Granted publication date: 20180710 Effective date of abandoning: 20231208 |