Abstract: A photographing optical lens assembly includes seven lens elements, the seven lens elements being, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has negative refractive power. The second lens element has negative refractive power. The third lens element has an object-side surface being concave in a paraxial region thereof. The fourth lens element has an image-side surface being convex in a paraxial region thereof.

Abstract: An electronic device includes a lens system including four lens elements. the four lens elements are, in order from an outer side to an inner side, a first lens element, a second lens element, a third lens element and a fourth lens element. The second lens element has negative refractive power. The fourth lens element has positive refractive power. At least one surface of the four lens elements has at least one inflection point. A projection device and a detecting module of the electronic device including the lens system are also disclosed.

Abstract: An optical photographing lens assembly includes seven lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has negative refractive power. The sixth lens element has positive refractive power. At least one of an object-side surface and an image-side surface of the seventh lens element includes at least one inflection point.

Abstract: The present disclosure provides an optical imaging lens assembly comprising, in order from an object side to an image side: a first lens element having negative refractive power; a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof; a third lens element having positive refractive power; a fourth lens element having positive refractive power; a fifth lens element having positive refractive power; and a sixth lens element; wherein the optical imaging lens assembly has a total of six lens elements. With such configuration, the optical imaging lens assembly of the present disclosure is characterized by a wide field of view, a compact size and high image quality.

Abstract: The present invention relates to a kitchenware, and in particular, relates to a multifunctional cooker. The multifunctional cooker comprise a cooker body (109) and an upper cover assembly, wherein the upper cover assembly is provided with a heating assembly (102) and a wind power assembly (103), and the multifunctional cooker is provided with a first member (600) which is connectable with the upper cover assembly, the first member (600) being capable of sealing the cooker body (109), which conveniently realizes the switch between the function of pressure cooker and the function of air fryer.

Abstract: A multifunctional cooker includes a cooker body and an upper cover assembly. The upper cover assembly is provided with a heating assembly and a wind power assembly, and the multifunctional cooker is provided with a first member cooperated with the upper cover assembly. The first member is provided with an air duct, and the first member realizes sealing of the cooker body or realizes releasing of the sealing of the cooker body through a state change of the air duct. The first member is capable of releasing pressure when the pressure inside the cooker body exceeds a threshold.

Abstract: A clear shampoo composition containing a silicone emulsion and a detersive surfactant. The silicone emulsion contains one or more silicone polymers that can be a polyorganosiloxane compound containing one or more quaternary ammonium groups, silicone blocks comprising between about 99 and about 199 siloxane units on average, at least one polyalkylene oxide structural unit; and at least one terminal ester group.

Abstract: A manufacturing method of a circuit substrate comprises the steps of providing a laminated substrate comprising an insulating layer and a circuit layer disposed on the insulating layer; forming a photoresist layer on the circuit layer; mechanically cutting the photoresist layer and a part of the circuit layer to form gaps; etching the circuit layer in the gaps until a surface of the insulating layer is exposed to form a circuit layout; and removing the photoresist layer to form the circuit substrate.

Abstract: A concentrated conditioner composition to be dispensed as a foam from a foam dispenser, wherein the composition comprises one or more silicone polymers. The silicone polymers is a polyorganosiloxane compound containing one or more quaternary ammonium groups, silicone blocks comprising between about 99 and about 199 siloxane units on average, at least one polyalkylene oxide structural unit; and at least one terminal ester group.

Abstract: An electronic device includes a lens system including four lens elements. the four lens elements are, in order from an outer side to an inner side, a first lens element, a second lens element, a third lens element and a fourth lens element. The second lens element has negative refractive power. The fourth lens element has positive refractive power. At least one surface of the four lens elements has at least one inflection point. A projection device and a detecting module of the electronic device including the lens system are also disclosed.

Abstract: An optical photographing lens assembly includes seven lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. At least one surface among object-side surfaces and image-side surfaces of the seven lens elements is aspheric. At least one of an object-side surface and an image-side surface of the seventh lens element has at least one inflection point.

Abstract: A photographing optical lens assembly includes, in order from an object side to an image side along an optical axis, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element has an object-side surface being convex in a paraxial region thereof.

Abstract: In a composition and a microneedle for a localized obesity treatment containing the same in accordance with the present disclosure, the composition in accordance with the present disclosure contains a gelatin, decomposes a fat in a body, and inhibits lipogenesis and fat deposition in the body.

Abstract: The present invention provides a blocking piece covering the sound hole of a loudspeaker and an assembling method thereof, and a loudspeaker module. The blocking piece covering the sound hole of the loudspeaker module is arranged at a position where the sound hole is located on the case of the loudspeaker module and covers the sound hole. The blocking piece is made of a nonmetallic flexible net. The nonmetallic net-shaped blocking piece and the case are formed integrally by injection moulding. The loudspeaker module and the blocking piece covering the sound hole thereof in the present invention have advantages of good acoustic performance, high reliability, high space utilization rate and high production efficiency. The assembling method for the blocking piece covering the sound hole of the loudspeaker module further makes the assembling of the blocking piece convenient for operation, and improves the assembling efficiency and assembling quality.

Abstract: The present invention provides an implantable microneedle and a manufacturing method therefor. An implantable microneedle according to the present invention comprises a coating layer for covering at least one part of the surface of a tip part of the microneedle. When exposed to moisture, the coating layer can be separated from the tip part of the microneedle and thus be implanted.

Abstract: A ferroelectric memory is provided. The ferroelectric memory includes a first electrode, a second electrode opposite to the first electrode, at least one ferroelectric layer disposed between the first electrode and the second electrode, and at least one antiferroelectric layer disposed between the first electrode and the second electrode, wherein the antiferroelectric layer is in contact with the ferroelectric layer.

Abstract: A photographing optical lens assembly includes, in order from an object side to an image side along an optical axis, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element has an object-side surface being convex in a paraxial region thereof.

Abstract: An input method is provided by embodiments of the present invention, relating to the communications field, and invented to improve the input experience of a user. The input method includes: providing an input interface on a touch display screen, where the input interface includes a virtual soft keyboard distributed in a sector area around a lower left corner or lower right corner of the input interface; receiving an input instruction which is input by a user through the virtual soft keyboard; and displaying input information corresponding to the input instruction. An input apparatus and a terminal device are also provided by embodiments of the present invention. The present invention is applicable to a mobile device or a handheld device.

Abstract: Disclosed is a blood glucose measuring device, method, and system. In response to a connection of a blood glucose measuring module to a socket of the blood glucose measuring device being detected, the blood glucose measuring device may receive a data signal from the blood glucose measuring module and read a bit of the data signal based on a period of data signal.

Abstract: An optical imaging lens assembly includes five lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has an image-side surface being concave in a paraxial region thereof. The second lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element has negative refractive power.