CN108241432A - Electronic device with optical sensing function - Google Patents
Electronic device with optical sensing function Download PDFInfo
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- CN108241432A CN108241432A CN201710138222.3A CN201710138222A CN108241432A CN 108241432 A CN108241432 A CN 108241432A CN 201710138222 A CN201710138222 A CN 201710138222A CN 108241432 A CN108241432 A CN 108241432A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 103
- 238000004020 luminiscence type Methods 0.000 claims description 22
- 230000003760 hair shine Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1694—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a single or a set of motion sensors for pointer control or gesture input obtained by sensing movements of the portable computer
Abstract
The invention relates to an electronic device with an optical sensing function, which comprises a display screen and an optical sensing module; the optical sensing module is arranged outside a display area of the display screen and comprises a light-emitting source, a first asymmetric lens with two non-coaxial first and second curved optical central axes and a sensor correspondingly arranged on one side of the first asymmetric lens, wherein the sensor comprises a photosensitive area, the central axis of the photosensitive area is not coaxial with the first curved optical central axis, and the sensor is used for receiving a reflection signal generated by the reflection of the optical signal by an object and generating a sensing result; wherein the projection of the sensing region of the optical sensing module on the display region includes the center of the display region.
Description
Technical field
The present invention is about electronic device, espespecially a kind of electronics for changing Non-contact gesture sensing region by optical design
Device.
Background technology
It is reflected since optical sensing module can detect reflected light caused by reverberation (for example, hand of user) to recognize
The action of object, electronic device (for example, pen is electric, Smartphone/tablet, interactive screen etc.) can be by setting optical sensing moulds
Block is in wherein to realize contactless operating function.
Can contactless operation electronic device by the optical sensing module and its display screen be fixed on a casing, and
To avoid the optical sensing module Chong Die with the installation space of the display screen, the periphery of display screen can be arranged on.However, by
It is fixed on casing in the optical sensing module, therefore its sensing region is the surface for being located at optical sensing module setting part；
Therefore, to enable non-contact gesture of the electronic device by optical sensing module identification user, then user is limited
System must carry out contactless gesture operation in the surface of optical sensing module, just can ensure that optical sensing module can detect
Reflection signal caused by the hand of user, and then provide and electronic device is given to carry out user's gesture judgement.
Therefore, when user is carrying out contactless gesture operation (for example, left and right is brandished), it is necessary to first judge optics sense
The installation position of module is surveyed, palm could be successfully moved to its sensing region, carry out the operation of Non-contact gesture.In addition,
In actual use, although palm is moved to sensing region, elbow also blocks display screen, and causes user that can not confirm
Whether the puzzlement that gesture is correctly identified by electronic device.
In conclusion when user carries out contactless gesture operation for the first time, it instinctively can be in display area center
Surface carry out gesture operation rather than the surface of optical sensing module carry out gesture operation.In other words, user must
The region of the sensing of non-contact gesture must can be just learnt by study.
Therefore, a kind of optical sensing of innovation is needed to design to experience with the contactless operation for providing hommization.
Invention content
In view of this, the main object of the present invention is to provide one kind and by optical design changes Non-contact gesture sensing area
The electronic device of the tool optical sensing function in domain, to solve the above problems.
The technical way of the present invention is that the electronic device of the tool optical sensing function is enabled to include：
One display screen, has a display area；And
One optical sensing module is set to except the display area, which includes：
One luminescence unit includes a light emitting source, to generate an optical signal；
One sensing unit, includes：
One first asymmetric lens, comprising a first surface and one second curved surface, which has a first surface
Optical centre axis, second curved surface have one second curved optic central shaft；Wherein first and second optical centre axis is not common
Axis；And
One sensor is correspondingly arranged in the side of first asymmetric lens, which includes a photosensitive area, this is photosensitive
The central shaft in area and the first surface optical centre axis are not coaxial, and the wherein sensor is receiving the optical signal by an object
A reflection signal caused by reflection, and a sensing result is generated according to this；
Wherein the sensing region of the optical sensing module includes the center of the display area in the projection on the display area.
The technical way of the present invention is that the electronic device of another tool optical sensing function is enabled to include：
One display screen, has a display area；And
One optical sensing module is set to except the display area, which includes：
One luminescence unit, includes：
One first asymmetric lens, comprising a first surface and one second curved surface, which has a first surface
Optical centre axis, second curved surface have one second curved optic central shaft；Wherein first and second optical centre axis is not common
Axis；
One light emitting source to generate an optical signal, is correspondingly arranged in the side of first asymmetric lens, the light emitting source packet
Containing a luminous zone, the central shaft of the luminous zone and the first surface optical centre axis are not coaxial；And
One sensing unit, includes：
One sensor comprising a photosensitive area, is believed to receive the optical signal by a reflection caused by object reflection
Number, and a sensing result is generated according to this；
Wherein the sensing region of the optical sensing module includes the center of the display area in the projection on the display area.
The electronic device of the present invention is (for example, Portable mobile device, such as mobile phone and tablet computer, pen electricity, interaction
Formula screen etc.) mainly by the sensing area designed to adjust non-contact gesture for the optical path for changing the optical sensing module
Domain so that optical sensing module need not change it and set up an organization, you can user's intuition and convenient operating experience are provided.
Description of the drawings
Figure 1A：First preferred embodiment of electronic device of the present invention uses schematic diagram.
Figure 1B：The front view of Figure 1A.
Fig. 2：Second preferred embodiment of electronic device of the present invention uses schematic diagram.
Fig. 3：Fig. 1 side views use schematic diagram.
Fig. 4：One upper viewing view of the first preferred embodiment of optical sensing module of the present invention.
Fig. 5 A：The one side schematic view of luminescence unit in Fig. 4.
Fig. 5 B：The one side schematic view of sensing unit in Fig. 4.
Fig. 6 A：The one side schematic view of third preferred embodiment for optical sensing module of the present invention.
Fig. 6 B：The one side schematic view of the 4th preferred embodiment for optical sensing module of the present invention.
Fig. 7 A：The one side schematic view of the 5th preferred embodiment for optical sensing module of the present invention.
Fig. 7 B：The one side schematic view of the 6th preferred embodiment for optical sensing module of the present invention.
Fig. 8 A：The one side schematic view of the 7th preferred embodiment for optical sensing module of the present invention.
Fig. 8 B：The one side schematic view of the 8th preferred embodiment for optical sensing module of the present invention.
Fig. 9：One upper viewing view of the 9th preferred embodiment of optical sensing module of the present invention.
Figure 10 A：The one side schematic view of luminescence unit in Fig. 9.
Figure 10 B：The one side schematic view of sensing unit in Fig. 9.
Wherein, reference numeral：
10th, 10 ' electronic device, 11 casing
12 121 centers of display screen
20 optical sensing module, 21 luminescence unit
22 sensing unit, 23 light emitting source
231 central shaft, 24 sensor
241 central shafts 25, the first asymmetric lens of 25a, 25b, 25c
250th, 260 geometrical central axis 251,251a, 251b, 251c first surface
252nd, the second curved surface 253 of 252a, 252b, 252c, 253a first surface optical centre axis
253b, 213c first surface optical centre axis 254,254a the second curved optic central shafts
The second curved optic central shaft 26 of 254b, 254c, the second asymmetric lens of 26a
The second asymmetric lens 261 of 26b, 26c, 261a, 261b, 261c third curved surface
262nd, the 4th curved surface 263 of 262a, 262b, 262c, 263a third curved optic central shafts
263b, 263c third curved optic central shaft 264, the 4th curved optic central shafts of 264a
30 hand of the 4th curved optic central shaft of 264b, 264c
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
The present invention mainly proposes a kind of electronic device, using the design of optical path (for example, changing sensor in space
Receipts optical range and/or change the illumination zone to shine in the space) meet the non-contact gesture of user's custom
Sensing region.For the ease of understand the present invention technical characteristic, below for several embodiments come elaborate it.
Referring initially to shown in Figure 1A, a first embodiment of electronic device 10 of the present invention, as just like Smartphone
Running gear；The electronic device 10 of the present embodiment includes a casing 11, one and shows 12 and one optical sensing module 20 of screen；
Wherein display screen 12 and the optical detecting module 20 is fixed on the casing 11.The display screen 12 provides a display area
DN, coordinate shown in Figure 1B, which provides a sensing region S20, and sensing region S20 is in display area DN
On projection include display area DNCenter 121, as shown in Figure 1B；In this way, when user is according to getting used to display area DNBefore
The operation of Fang Jinhang gestures, since sensing region S20 is in display area DNOn projection include display area DNCenter
121, which can successfully sense position in display area DNThe hand 30 of the user in front, then filled by electronics
Put the identification of 10 carry out gestures.Again as shown in Fig. 2, another second embodiment of electronic device 10 ' of the present invention, as just like interaction
The electronic device of formula screen, similarly, user can be in display area DNFront successfully carries out gesture operation；Therefore this hair
Bright electronic device 10 can be Portable mobile device, mobile phone and tablet computer, pen electricity etc. or interactive screen etc.,
But it is not limited with those citings.The structure of the further explained below optical sensing module 20, with explain its sensing region S20 in
Display area DNOn projection include display area DNCenter 121.
It please refers to shown in Fig. 3, optical sensing module 20 of the present invention includes a luminescence unit 21 and a sensing unit 22；Again
Coordinate shown in Fig. 4, in the first preferred embodiment of optical sensing module 20 of the present invention, which includes one and shine
Source 23 (for example, infrared light emitting diodes, laser diode or ultraviolet light-emitting diodes) or the luminescence unit 21 in addition to
Further include one first asymmetric lens 25 except the light emitting source 23；And the sensing unit 22 then includes a sensor
It is non-that 24 (also that is, optical sensors) or the sensing unit 22 further include one second other than the sensor 24
Symmetric lens 26.
Again please refer to shown in Fig. 5 A, for the schematic side view of luminescence unit 21 in Fig. 4, which includes
One light emitting source 23 and one first asymmetric lens 25；Wherein it is identical or different to include two curvature for first asymmetric lens 25
(two tangent lines in figure only with first and second curved surface represent for spherical surface or first and second aspherical curved surface 251,252
It), which has a first surface optical centre axis 253, which has one second curved optic
Central shaft 254；Wherein first and second optical centre axis 253,254 is not coaxial.
In the present embodiment, the light emitting source 23 is towards the first surface 251 of first asymmetric lens 25, and the light emitting source
The central shaft 231 of 23 luminous zone SE can be not coaxial with the first surface optical centre axis 253, but in second curved optic
Mandrel 254 is coaxial；In addition, the central shaft 231 of luminous zone SE also can be coaxial with the first surface optical centre axis 253, but with
The second curved optic central shaft 254 is not coaxial or not coaxial with first and second curved optic central shaft 253,254.
Again in the present embodiment, the size to make the luminescence unit 21 is minimum a, geometrical central axis of first asymmetric lens 25
250 central shaft 231 further with a luminous zone SE of the luminescence unit 21 is aligned；Wherein, because the geometrical central axis 250 is right
The geometric center of accurate first asymmetric lens 25, and the first or second curved optic central shaft 253,254 is first non-by this
Curved surface corresponding to symmetric lens 25 is determined；Therefore, for first asymmetric lens 25 of the present embodiment, the geometric center
Axis 250 is opposite position in the axial direction with the first or second curved optic central shaft 253,254, if but being somebody's turn to do with other shapes
For first asymmetric lens 25, if mutually contraposition does not limit then.
In the present embodiment, the light which is sent out is reflected and is led to after the first surface 251
Cross second curved surface 252；Therefore, coordinate shown in Fig. 3, can make the light of the luminescence unit 21 by first asymmetric lens 25
Line S1 emits, to form sensing region S20.Since the light light type that the luminescence unit 21 shown in Fig. 5 A emits is in a diverging light
Type, therefore 251 or second curved surface 252 of first surface is a concave curved surface.
Similarly, as shown in Figure 1B, to make the sensing region S20 of the optical sensing module 20 in display area DNProjection includes
Display area DNCenter 121, can again as shown in Figure 5 B, the sensing unit 22 of the optical sensing module includes a sensor
24 and one second asymmetric lens 26, and the sensor 24 is arranged on the side of second asymmetric lens 26.This is second non-right
Claim 26 mirrors equally comprising the identical or different spherical surface of two curvature or aspherical third and the 4th curved surface 261,262 (in figure
Only it is represented with two tangent lines of first and second curved surface), which has a third curved optic central shaft
263, the 4th curved surface 262 has one the 4th curved optic central shaft 264；Wherein the third and the 4th optical centre axis 263,
264 is not coaxial.
In the present embodiment, the sensor 24 is towards the third curved surface 261 of second asymmetric lens 26, and the sensor
The central shaft 241 of 24 sensing area SA can be not coaxial with the third curved optic central shaft 263, but in the 4th curved optic
Mandrel 264 is coaxial；In addition, the central shaft 241 of sensing area SA also can be coaxial with the third curved optic central shaft 263, but with
4th curved optic central shaft 264 is not coaxial or not coaxial with the third and the 4th curved optic central shaft 263,264.
Again in the present embodiment, the size to make the sensing unit 22 is minimum a, geometrical central axis of second asymmetric lens 26
260 central shaft 231 further with a sensing area SA of the sensing unit 22 is aligned；Wherein, because the geometrical central axis 260 is right
The geometric center of accurate second asymmetric lens 26, and the first or second curved optic central shaft 263,264 is second non-by this
Curved surface corresponding to symmetric lens 26 is determined；Therefore, for second asymmetric lens 26 of the present embodiment, the geometric center
Axis 260 is opposite position in the axial direction with the first or second curved optic central shaft 263,264, if but being somebody's turn to do with other shapes
For second asymmetric lens 26, if mutually contraposition does not limit then.
As shown in Figure 5 B, when the hand of user 30 is appeared in the sensing region, hand 30 is irradiated back reflection by light
Light S2 after reflection light S2 exposes to the sensing unit 24, can first pass through the 4th curved surface of second asymmetric lens 26
262, and projected after refraction, then by the third curved surface 261 to the sensor 24, make hand 30 of the sensor 24 to user
The light S2 reflected is sensed.Therefore, as shown in the figure, the sensing unit 24 can be connect by second asymmetric lens 26
It receives via display area DNThe light S2 that the hand 30 in front is reflected.Received by the sensing unit 24 shown in Fig. 5 B
Reflection light range is wider, therefore 261 or the 4th curved surface 262 of third curved surface is a concave curved surface.
It please refers to again shown in Fig. 6 A, for the third preferred embodiment of the optical sensing module 20, luminescence unit and Fig. 5 A
It is roughly the same, include 23 and first asymmetric lens 25 of light emitting source；Only the present embodiment uses one first asymmetrical lenticular
Mirror is used as the first asymmetric lens 25a of the luminescence unit 21；In this present embodiment, the light emitting source 23 is towards the asymmetric double
The first surface optical centre 253a axis of the first surface 251a of convex lens, first surface 251a shine with the light emitting source 23
The central shaft 231 of area SE is not coaxial, but the second curved optic central shaft 254a of its second curved surface 252a then with luminous zone SE
Central shaft 231 it is coaxial.As shown in Figure 6A, the light of the light emitting source 23 transmitting can reflect after first surface 251a, and
By emitting outward after second curved surface 252a, to adjust the light path of the 21 light emitted line of luminescence unit；By light path
Adjustment, the present embodiment, which equally reaches, makes the sensing region S20 of the optical sensing module 20 in display area DNProjection packet
Containing display area DNCenter.
Similarly, the sensing unit 22 of the optical sensing module shown in Fig. 6 B is also made using one second asymmetrical biconvex lens
The second asymmetric lens 26a for the sensing unit 22 is used；In the present embodiment, the inductor 24 is towards the second non-title biconvex
The third curved surface 261a of lens 26a, and the central shaft 241 of its photosensitive region SA and third curved optic central shaft 263a be not common
Axis, but it is coaxial with the 4th curved optic central shaft 264a of the 4th curved surface 262a.As shown in the figure, the sensor 24 perceive by this
The light of two asymmetric double convex lens 26a refractions；Therefore, the optical sensing module 20 of the present embodiment can receive the light of light
Path can be adjusted via the second asymmetric double convex lens 26a, realize that the sensing region S20 of the optical sensing module 20 exists
Display area DNProjection include display area DNCenter framework.
Again as shown in Figure 7 A, it is the 5th preferred embodiment of the optical sensing module 20, luminescence unit 21 and Fig. 6 A are big
Cause it is identical, precisely because light emitting source 23 using different the first asymmetric lens 25b, i.e. the luminous zone SE of the light emitting source 23 central shaft
231 is coaxial with first surface optical centre axis 253b, and not coaxial with the second curved optic central shaft 254b；As shown in the figure,
After the light that the light emitting source 23 is sent out is by first surface 251b, is reflected via the second curved surface 252b, equally change the hair
Light unit 21 emits the light path of light.Similarly, in the sensing unit 22 of Fig. 7 B, the second different asymmetric lens are used
26b, the i.e. central shaft 241 of its induction zone SA are also coaxial with the third optical centre axis 263b of third curved surface 261b, and with this
The 4th curved optic central shaft 264b of 4th curved surface 262b is not coaxial.
Again as shown in Figure 8 A, it is the 7th preferred embodiment of the optical sensing module 20, luminescence unit 21 and Fig. 6 A are big
Cause it is identical, precisely because light emitting source 21 using different the first asymmetric lens 25c, i.e. the luminous zone SE of the light emitting source 21 central shaft
The second curved optic central shaft of the first surface optical centre axis 253c and the second curved surface 252c of 231 and first surface 251c
254c is not coaxial；As shown in the figure, the light that the light emitting source 21 is sent out is in by first surface 251c and the second curved surface 252c
It is reflected, equally changes the light path of the luminescence unit 21 transmitting light.Similarly, in the sensing unit 22 of Fig. 8 B, make
With the second different asymmetric lens 26c, i.e., the central shaft 241 of its induction zone SA also with third curved optic central shaft 263c
And the 4th curved optic central shaft 264c it is not coaxial.
Please refer to again shown in Fig. 9, be optical sensing module 20 of the present invention the 9th preferred embodiment, and with it is shown in Fig. 4
Optical sensing module 20 is roughly the same, only arranges in pairs or groups in the light emitting source 23 of the luminescence unit of the present embodiment 21 another first asymmetric
Mirror 25 ', i.e., as shown in Figure 10 A, the luminous zone SE of the luminescence unit 21 partly overlap with first asymmetric lens 25 ', and should
The central shaft 231 of luminous zone SE is misaligned to the geometrical central axis 250 of first asymmetric lens 25 '.Similarly, such as Figure 10 B institutes
Show, the sensor 24 of the sensing unit 22 can also arrange in pairs or groups using another second asymmetric lens 26 ', wherein the sensing unit 22
Sensing area SA partly overlaps with second asymmetric lens 26 ', and to be misaligned to this second non-for the central shaft 241 of sensing area SA
The geometrical central axis 260 of symmetric lens 26 '.
By preceding taking off each embodiment of optical sensing module it is found that transmitting light or incident light can be changed using asymmetric lens
The light path of line；Therefore, as shown in Figure 1A, 1B and 2, even if the optical sensing module is fixed on casing, but by light path
Adjustment, and so that projection includes the center of the display area to sensing region in display area, makes the optical sensing module i.e. suitable
The hand of user of the position in front of display area is sensed sharply, then the identification of gesture is carried out by electronic device.If in addition, further
The central shaft of the luminous zone of the light emitting source is aligned to the geometrical central axis of first asymmetric lens, as shown in figure 4, the i.e. transmitting
Light path can pass through the geometrical central axis of first asymmetric lens；And by the central shaft of the photosensitive area of the sensor be aligned this second
The geometrical central axis of asymmetric lens, i.e. the transmitting light path can be by the geometrical central axis of second asymmetric lens, then can be
The optical sensing module of minimum dimension is designed under the premise of adjusting the position of the sensing region, improves the application of optical sensing module
Elasticity.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (22)
1. a kind of electronic device for having optical sensing function, which is characterized in that include：
One display screen, has a display area；And
One optical sensing module is set to except the display area, which includes：
One luminescence unit includes a light emitting source, to generate an optical signal；
One sensing unit, includes：
One first asymmetric lens, comprising a first surface and one second curved surface, which has a first surface optics
Central shaft, second curved surface have one second curved optic central shaft；Wherein first and second optical centre axis is not coaxial；With
And
One sensor is correspondingly arranged in the side of first asymmetric lens, which includes a photosensitive area, the photosensitive area
One central shaft and the first surface optical centre axis are not coaxial, and wherein the sensor is anti-by an object to receive the optical signal
A reflection signal caused by penetrating, and a sensing result is generated according to this；
Wherein a sensing region of the optical sensing module includes the center of the display area in the projection on the display area.
2. electronic device according to claim 1, which is characterized in that the curvature of the first surface is different from second curved surface
Curvature.
3. electronic device according to claim 1 or 2, it is characterised in that：
The first surface is close to the side of the sensor；
Second curved surface is the side far from the sensor.
4. electronic device according to claim 1 or 2, it is characterised in that：
The first surface is the side far from the sensor；
Second curved surface is close to the side of the sensor.
5. electronic device according to claim 3, which is characterized in that the central shaft of the photosensitive area and second curved optic
Central shaft is not coaxial.
6. electronic device according to claim 1 or 2, which is characterized in that the first surface is a concave spherical surface, a convex ball
Face, a concave aspherical surface or a convex aspheric surface；Second curved surface is a concave spherical surface, a convex spherical, a concave aspherical surface or a convex aspheric
Face.
7. electronic device according to claim 1 or 2, which is characterized in that the central shaft alignment of the photosensitive area of the sensor
One geometrical central axis of first asymmetric lens.
8. electronic device according to claim 1 or 2, which is characterized in that further include one second lens, and this shines
The optical signal produced by source is emitted by second lens to the sensing region.
9. a kind of electronic device for having optical sensing function, which is characterized in that include：
One display screen, has a display area；And
One optical sensing module is set to except the display area, which includes：
One luminescence unit, includes：
One first asymmetric lens, comprising a first surface and one second curved surface, which has a first surface optics
Central shaft, second curved surface have one second curved optic central shaft；Wherein first and second optical centre axis is not coaxial；
One light emitting source to generate an optical signal, is correspondingly arranged in the side of first asymmetric lens, which includes one
Luminous zone, a central shaft of the luminous zone and the first surface optical centre axis are not coaxial；And
One sensing unit, includes：
One sensor comprising a photosensitive area, is reflected signal to receive the optical signal by caused by object reflection one, and
A sensing result is generated according to this；
Wherein the sensing region of the optical sensing module includes the center of the display area in the projection on the display area.
10. electronic device according to claim 9, which is characterized in that the curvature of the first surface is different from second song
The curvature in face.
11. electronic device according to claim 9 or 10, it is characterised in that：
The first surface is close to the side of the light emitting source；
Second curved surface is the side far from the light emitting source.
12. electronic device according to claim 9 or 10, it is characterised in that：
The first surface is the side far from the light emitting source；
Second curved surface is close to the side of the light emitting source.
13. electronic device according to claim 11 a, which is characterized in that central shaft of the luminous zone and second curved surface
Optical centre axis is not coaxial.
14. electronic device according to claim 9 or 10, which is characterized in that the first surface is a concave spherical surface, a convex ball
Face, a concave aspherical surface, a convex aspheric surface；Second curved surface is a concave spherical surface, a convex spherical, a concave aspherical surface, a convex aspheric surface.
15. electronic device according to claim 9 or 10, which is characterized in that the central shaft pair of the luminous zone of the light emitting source
One geometrical central axis of neat first asymmetric lens.
16. electronic device according to claim 9 or 10, which is characterized in that further comprise one second asymmetric lens,
Comprising a third curved surface and one the 4th curved surface, which has a third curved optic central shaft, and the 4th curved surface has
One the 4th curved optic central shaft；Wherein third and the 4th optical centre axis is not coaxial；One central shaft of the photosensitive area is with being somebody's turn to do
Third curved optic central shaft is not coaxial.
17. electronic device according to claim 16, which is characterized in that it is bent that the curvature of the third curved surface is different from the 4th
The curvature in face.
18. electronic device according to claim 16, it is characterised in that：
The third curved surface is close to the side of the sensor；
4th curved surface is the side far from the sensor.
19. electronic device according to claim 16, it is characterised in that：
The third curved surface is the side far from the sensor；
4th curved surface is close to the side of the sensor.
20. electronic device according to claim 18, which is characterized in that the central shaft of the photosensitive area and the 4th curved surface light
It is not coaxial to learn central shaft.
21. electronic device according to claim 16, which is characterized in that the third curved surface for a concave spherical surface, a convex spherical,
One concave aspherical surface, a convex aspheric surface；4th curved surface is a concave spherical surface, a convex spherical, a concave aspherical surface, a convex aspheric surface.
22. electronic device according to claim 16, which is characterized in that the central shaft alignment of the photosensitive area of the sensor should
The geometrical central axis of second asymmetric lens.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/391,726 | 2016-12-27 | ||
| US15/391,726 US9778756B2 (en) | 2014-05-09 | 2016-12-27 | Optical sensor module utilizing optical designs to adjust gesture sensitive region, and related mobile apparatus |
| TW106105947A TWI619058B (en) | 2016-12-27 | 2017-02-22 | Electronic device having optical sensing function |
| TW106105947 | 2017-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108241432A true CN108241432A (en) | 2018-07-03 |
Family
ID=62189150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710138222.3A Pending CN108241432A (en) | 2016-12-27 | 2017-03-09 | Electronic device with optical sensing function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108241432A (en) |
| TW (1) | TWI619058B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103403573A (en) * | 2011-12-20 | 2013-11-20 | 赫普塔冈微光有限公司 | Opto-electronic module and devices comprising the same |
| CN105094309A (en) * | 2014-05-09 | 2015-11-25 | 义明科技股份有限公司 | Optical sensing module and mobile device |
| CN105988575A (en) * | 2015-02-16 | 2016-10-05 | 光宝新加坡有限公司 | Gesture sensing module and method as well as electronic apparatus |
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| TW200947275A (en) * | 2008-05-09 | 2009-11-16 | Kye Systems Corp | Optical trace detection module |
| CN105679753B (en) * | 2014-11-20 | 2018-05-08 | 日月光半导体制造股份有限公司 | Optical module, its manufacture method and electronic device |
| CN105789197B (en) * | 2014-12-25 | 2019-03-15 | 日月光半导体制造股份有限公司 | Optical module, its manufacturing method and the electronic device with optical module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103403573A (en) * | 2011-12-20 | 2013-11-20 | 赫普塔冈微光有限公司 | Opto-electronic module and devices comprising the same |
| CN105094309A (en) * | 2014-05-09 | 2015-11-25 | 义明科技股份有限公司 | Optical sensing module and mobile device |
| CN105988575A (en) * | 2015-02-16 | 2016-10-05 | 光宝新加坡有限公司 | Gesture sensing module and method as well as electronic apparatus |
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| TWI619058B (en) | 2018-03-21 |
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