G01R31/2825

End effector attachment for testing electronic touchscreen device

In some embodiments, apparatuses and methods are provided herein useful for testing a touchscreen electronic device. In some embodiments, an attachment for an end effector for use with testing a touchscreen electronic device comprises a body, wherein the body includes a connection portion configured to secure the attachment to the end effector, a first end, an opening, wherein the opening is located adjacent to the first end, and a conductive contact member, wherein the conductive contact member is wrapped about the first end, and wherein the conductive contact member is configured to contact the touchscreen during testing and simulate a touch of a human finger.

Display device, sensing circuit and source driver integrated circuit

A source driver integrated circuit of the present invention comprises: a sensing circuit for receiving a sensing signal for pixels through a sensing line connected to the pixels, converting the sensing signal so as to generate sensing data, and generating a fault signal if an abnormal signal that exceeds an input range is received from the sensing line; and a data driving circuit for receiving, from the data processing circuit, image data which is processed to be compensated according to the sensing data and a data control signal in which the fault signal is reflected, converting the image data so as to generate data voltage, and controlling supply of the data voltage to the pixels according to the data control signal.

Functional verification process and universal platform for high-volume reverse logistics of CPE devices

A customer premise equipment (CPE) device may be functionally verified using a universal platform to simulate operating conditions of an environment in which the CPE is intended to operate. Functional verification may be performed for an operational use of a CPE device in an environment similar to that used by customers of a service provider. Functional verification may be applied to a variety of devices using a verification platform that can support various types of CPE devices, various models of CPE devices, and various operational configurations used by an operator.

METHOD AND DEVICE FOR PROCESSING INFORMATION, TERMINAL DEVICE, AND STORAGE MEDIUM
20210136504 · 2021-05-06 · ·

A method and device for processing information are provided. The method for processing information includes: determining a current output voltage of a power supply in a terminal device; determining a target parameter of an audio processing circuit in the terminal device according to the current output voltage; and configuring the audio processing circuit for processing an audio signal according to the target parameter. With the embodiments of the present disclosure, an impact of a change of the output voltage of the power supply on output volume of a loudspeaker can be reduced, thereby improving user experience.

Panel defect detection method and a display driver apparatus incorporating the same

A method and a display driver apparatus for detecting panel defect on an electronic paper display (EPD) are provided. A sense voltage from the voltage for common (VCOM) electrode of the EPD is obtained and compared with an upper reference voltage and a lower reference voltage. As the sense voltage is proportional to a total capacitance of the plural display electrode capacitors on the EPD, a defective panel with capacitance abnormality or opened circuits can be identified.

Short detection device, a short detection circuit and a display device using the same

A display device including: a panel unit including N data lines; and a data line driver unit including N channels, wherein the data line driver unit includes a channel amplifier unit, and a short detection device for detecting whether or not a short has occurred between two data lines among the N data lines, wherein N is an integer of 2 or more.

Shaft proximity sensors

A system can include a housing that defines an interior space; a shaft disposed at least in part in the interior space of the housing where the shaft includes a longitudinal axis, a curved surface and an end surface; a submersible electric motor operatively coupled to the shaft where the submersible electric motor includes a cable connector; two proximity sensors where each of the proximity sensors includes a sensor aperture disposed in the interior space of the housing; and circuitry operatively coupled to the proximity sensors that determines position values of the shaft with respect to time based at least in part on output of the proximity sensors.

Intra-oral imaging sensor with operation based on output of a multi-dimensional sensor

Methods and systems are described for operating an intra-oral imaging sensor that includes a housing, an image sensing component configured to capture image data while the intra-oral imaging sensor housing is positioned in a mouth of a patient, and a multi-dimensional sensor positioned within the housing of the intra-oral imaging sensor. An electronic controller is configured to receive data from the multi-dimensional sensor and to control an action of the intra-oral imaging sensor based on the data received from the multi-dimensional sensor.

Detection device and detection method
10921366 · 2021-02-16 · ·

A detection device for detecting a failure of a display device which is powered off during a test includes a micro control unit and a switch control unit. The switch control unit is configured to control an externally connected power source of the display device to be switched on and off alternately; and the micro control unit is configured to detect voltage values of respective components to be powered, in the display device when the externally connected power source is switched off, to compare the voltage values with pre-stored reference voltage values, and if a result of the comparison between them exceeds a preset threshold, to determine a failure of the display device which is powered off.

Display device and detection method for the display device

The present disclosure provides a display device and a detection method for the display device. The display device includes a display area and a non-display area. The display device comprises: a pixel array at the display area, a plurality of switching transistors at the non-display area, and at least one detection line at the non-display area. The pixel array includes a plurality of sub-pixels. The plurality of switching transistors are electrically connected to a plurality of columns of sub-pixels of the pixel array in one-to-one correspondence. Each of the at least one detection line is electrically connected to a part of the plurality of switching transistors.