Abstract: An optical imaging lens includes first to seventh lens elements sequentially arranged along an optical axis from an object side to an image side, and each including an object-side surface facing toward the object side and allowing an imaging ray to pass through and an image-side surface facing toward the image side and allowing the imaging ray to pass through. The first lens element has positive refracting power. The fourth lens element has positive refracting power. A periphery region of the object-side surface of the fourth lens element is convex. An optical axis region of the object-side surface of the sixth lens element is convex. An optical axis region of the image-side surface of the sixth lens element is concave. An optical axis region of the object-side of the seventh lens element is concave. Lens elements of the optical imaging lens are only the seven lens elements described above.

Abstract: An optical imaging lens includes a first lens element to a seventh lens element. The first lens element has positive refracting power, the second lens element has negative refracting power, a periphery region of the object-side surface of the third lens element is concave, an optical axis region of the image-side surface of the third lens element is convex, an optical axis region of the object-side surface of the fifth lens element is convex, an optical axis region of the image-side surface of the sixth lens element is concave, an optical axis region of the object-side surface of the seventh lens element is convex, and a periphery region of the image-side surface of the seventh lens element is convex. Lens elements included by the optical imaging lens are only the seven lens elements mentioned above, and the following conditions: D31t72/(Fno*D11t22)?2.300 and D32t62*Fno/D62t72?3.500 are satisfied.

Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.

Abstract: In some examples, the disclosure describes a device that includes a radio device, a transmitter, and a processor to: instruct the radio device to perform a radio scan of an area, compare the radio scan to a previous radio scan by the radio device, determine an acceleration of the device based on the comparison, and activate the transmitter in response to the acceleration being below a threshold acceleration.

Abstract: A circuit board includes an insulating substrate layer, a ground layer, an insulating layer, insulating through holes, a signal transmission layer and a polymer conductive member. The ground layer is disposed between the insulating layer and the insulating substrate layer. The signal transmission layer is disposed on one side of the insulating layer opposite to the ground layer. The insulating through holes penetrate through the signal transmission layer and the insulation layer to connect to the ground layer. The polymer conductive member is disposed within the insulating through holes, and one part thereof is electrically connected to the ground layer, and another part thereof extends outwards from the signal transmission layer.

Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of a periphery of the first lens element. The optical imaging lens as a whole has only the six lens elements having refractive power. The ratio between the f-number of the optical imaging lens and thicknesses of the lens elements satisfies certain relations.

Abstract: An image display device is provided. The image display device includes a display unit and a backlight module. The display unit is used for displaying pictures in an image frame cycle. The backlight module includes a plurality of light sources of different colors. The image frame cycle is divided into a first interval, a second interval and a third interval in sequence, and the second interval is adjacent to the first interval. The backlight module provides a white light source with a first intensity in the first interval and provides a white light source with a second intensity in the second interval, and the second intensity is smaller than the first intensity. The backlight module is turned off in the third interval.

Abstract: In some examples, the disclosure describes a device that includes a radio device and a processor to: instruct the radio device to perform a radio scan of an area, compare the radio scan to a previous radio scan by the radio device, determine that the device has moved from a first location to a second location based on the comparison, and execute a global positioning system (GPS) request to identify the second location.

Abstract: A connector assembly includes a wire end connector for electrically connecting to a board end connector. The wire end connector includes a main body portion and an insertion portion. The insertion portion is connected to the main body portion, and the insertion portion is configured to couple to the board end connector. The main body portion is provided with a plurality of elastic claws extending outward from the main body portion to press on the board end connector when the insertion portion is coupled to the board end connector so as to stably connect the wire end connector to the board end connector.

Abstract: A cable connector configured to secure a cable is provided. The cable connector has a casing, a latch, and a pulling member. The casing is configured to secure an end of the cable. The latch has a lower portion and an upper portion. The lower portion is secured on the casing and has a lower through hole. The upper portion has at least one upper through hole and at least one protrusion. The pulling member is connected with the upper through hole and penetrates the lower through hole. While the pulling member is pulled away from the latch along a first direction, the pulling member pulls the upper portion toward the lower portion along a second direction, so as to adjust a position of the protrusion. Thus, the latch may not be separated from the casing when a user pulls the pulling member.

Abstract: In some examples, the disclosure describes a device, comprising: a processor, and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor to: activate a dynamic power reduction mode for a device in response to identifying the device is in a first power state associated with a first account, and deactivate the dynamic power reduction mode for the device in response to identifying the device is in a second power state associated with a second account.

Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.

Abstract: In some examples an electronic device includes a first wireless transceiver, a second wireless transceiver, and a processor. The processor is to transmit data via the first wireless transceiver, detect an indicator of a secure activity, and, in response to a detection of the indicator, stop transmission of the data via the first wireless transceiver and begin transmission of data of the secure activity via the second wireless transceiver.

Abstract: In some examples, the disclosure describes an electronic device with a display member, a base member rotatably coupled to the display member, the base member including an input component, a photovoltaic component coupled to an exterior surface of the display member to generate an amount of solar power, and an array of millimeter wave (mmWave) antennas to wirelessly transmit the amount of solar power to an external device.

Abstract: The present invention discloses an eco-friendly recyclable dropper, comprising a pressing portion and a pipette, wherein a bottom of the pressing portion is wrapped around a top of the pipette, wherein a bottom inner wall of the pressing portion includes a concave groove, wherein a top outer wall of the pipette includes a corresponding convex circle, wherein the concave groove matches with the convex circle and become airtight based on the characteristics of both material, wherein the pressing portion is made of PE material, wherein the pipette is made of PP material.

Abstract: A method forming a semiconductor package device includes: providing a substrate; forming a flip chip die on a first side on the substrate; and forming a molding compound on the first side of the substrate. The molding compound covers the flip chip die. The method further includes forming a heat sink on the molding compound; and forming a taping layer on a second side of the substrate, wherein the second side is opposite from the first side in a vertical direction. After forming the taping layer, the method further includes performing a pre-cut process and an etching process on the heat sink; and removing the taping layer.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the eight lens elements, the improved optical imaging lens may provide better imaging quality while the system length may be shortened, the F-number may be reduced, the field of view may be extended, and the image height may be increased.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the eight lens elements, the improved optical imaging lens may provide better imaging quality while the system length of the lens may be shortened, the F-number may be reduced, the field of view may be extended, and the image height may be increased.

Abstract: An optical lens assembly, including a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element sequentially along an optical axis from a first side to a second side, is provided. The optical lens assembly satisfies the conditional expression of D34/D12?2.600. Furthermore, other optical lens assemblies are also provided.

Abstract: The present disclosure provides an environment-friendly press bottle integrated with a bellows spring and equipped with an outer shell, comprising: an inner bottle of which the lower end is integrated with the upper end of a bellows spring; the lower end of the bellows spring is a closed structure; the upper end of the inner bottle is necked to form a connector; the aperture in the middle of the connector is fitted with a nozzle; a step that fits onto the connector and limits its position is disposed on the central outer side of the nozzle; an annular flange that snaps into the corresponding position on the inner surface of the connector is disposed on the outer side of the lower end of the nozzle, and external threads are provided on the outer surface of the connector; a cover lid is provided with internal threads and is connected to the external threads of the connector; the inner bottle is tightly nested in the outer bottle that serves as an outer shell.