An electronic apparatus having a fingerprint sensing function, including a touch panel, a driving circuit, a fingerprint sensing array, and a fingerprint sensing circuit, is provided. The driving circuit provides a driving signal to the touch panel. The fingerprint sensing array includes multiple sensing units arranged in an array. The fingerprint sensing circuit is coupled to the sensing units on the fingerprint sensing array via multiple sensing data lines, and applies multiple control signals to the sensing units via the sensing data lines. A working frequency of the driving signal is the same as a working frequency of the control signals, and the driving signal is synchronized with the control signals.

An electronic apparatus having a fingerprint sensing function, including a touch panel, a driving circuit, a fingerprint sensing array, and a fingerprint sensing circuit, is provided. The driving circuit provides a driving signal to the touch panel. The fingerprint sensing array includes multiple sensing units arranged in an array. The fingerprint sensing circuit is coupled to the sensing units on the fingerprint sensing array via multiple sensing data lines, and applies multiple control signals to the sensing units via the sensing data lines. A working frequency of the driving signal is the same as a working frequency of the control signals, and the driving signal is synchronized with the control signals.

The invention relates to an apparatus for optical image recognition and classification, comprising an optical setup (10) to split the optical image into n = 1, 2, N local optical power values P.sub.n, a detector array (1) with n = 1, 2,... N photoactive pixels (2, 2′, 2″) to pick up the local optical power values P.sub.n, wherein each pixel (2, 2′, 2″) is segmented into m = 1, 2,... M subpixels (3), and each subpixel (3) comprises a semiconductor photodiode which, under optical illumination, delivers a photocurrent I.sub.mn depending on its photoresponsivity R.sub.mn and the local optical power P.sub.n received at the pixel (2, 2′, 2″), and wherein the photoresponsivity values R.sub.mn are not identical, and the outputs of each subpixel (3) are connected to form M output lines (4), wherein each output line (4) sums the photodetector currents produced by the m-th subpixels (3) in all N pixels

(2, 2′, 2″) and delivers a detector current of Formel (I), to be used for recognizing and classifying the optical image.

Provided a fingerprint identification substrate and a manufacturing method therefor, a identification method, and a display apparatus. The fingerprint identification substrate includes a substrate and at least two kinds of identification pixels disposed on the substrate, a first identification pixel includes a first photodiode and a second identification pixel includes a second photodiode. The first photodiode includes a first electrode, a first photoelectric conversion layer and a second electrode, the second photodiode includes the first electrode, a second photoelectric conversion layer and the second electrode, and the first photoelectric conversion layer and the second photoelectric conversion layer have different spectral response characteristics to red light or infrared light.

An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.

An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.

The technology relates to camera systems for vehicles having an autonomous driving mode. An example system includes a first camera mounted on a vehicle in order to capture images of the vehicle's environment. The first camera has a first exposure time and being without an ND filter. The system also includes a second camera mounted on the vehicle in order to capture images of the vehicle's environment and having an ND filter. The system also includes one or more processors configured to capture images using the first camera and the first exposure time, capture images using the second camera and the second exposure time, use the images captured using the second camera to identify illuminated objects, use the images captured using the first camera to identify the locations of objects, and use the identified illuminated objects and identified locations of objects to control the vehicle in an autonomous driving mode.

The technology relates to camera systems for vehicles having an autonomous driving mode. An example system includes a first camera mounted on a vehicle in order to capture images of the vehicle's environment. The first camera has a first exposure time and being without an ND filter. The system also includes a second camera mounted on the vehicle in order to capture images of the vehicle's environment and having an ND filter. The system also includes one or more processors configured to capture images using the first camera and the first exposure time, capture images using the second camera and the second exposure time, use the images captured using the second camera to identify illuminated objects, use the images captured using the first camera to identify the locations of objects, and use the identified illuminated objects and identified locations of objects to control the vehicle in an autonomous driving mode.

A method to image an in vivo object in an eye includes illuminating an object in the eye by a light source; configuring one or more detectors to receive light from a conjugate plane behind a confocal plane of the object, the conjugate plane acting as a light screen; receiving at the one or more detectors a backscattered light from the light source which has been refracted at least in part by the object before being backscattered from the light screen to provide a detector data; and processing the detector data over a time period by a computer to generate information about the object.

Various embodiments of the present invention relate to an electronic device having a sensor module performing a plurality of functions, the electronic device comprising: the sensor module comprising a plurality of piezoelectric elements including a plurality of first electrodes and a plurality of second electrodes, a first signal terminal connected to the plurality of first electrodes, a second signal terminal, and a plurality of switches capable of selectively connecting at least some electrodes of the plurality of second electrodes to the second signal terminal; and a control circuit. The control circuit is configured to: in a state where the second signal terminal is connected to the at least some electrodes by means of the plurality of switches, detect a pressure inputted into the sensor module by means of the first signal terminal, by using at least some of the plurality of piezoelectric elements; on the basis of the pressure, in a state where the second signal terminal is connected to the at least some electrodes by means of the plurality of switches, output an ultrasound signal by using at least some of the plurality of piezoelectric elements by means of the first signal terminal; in a state where the second signal terminal is disconnected from the at least some electrodes by means of the plurality of switches, receive the ultrasound signal reflected to an external object, by using at least some of the plurality of piezoelectric elements; and generate biometric information on the external object, at least on the basis of the received ultrasound signal. Thus, when waiting for a user's fingerprint touch, the sensor module operates as a pressure sensor, and when a predetermined pressure due to the user's fingerprint touch is detected, the sensor module can operate as a fingerprint sensor. Various other embodiments are possible.