Abstract: An earphone folding device and assembly thereof is provided, and includes a first head strap, a second head strap, a connecting base, a pivoting shaft, an elastic member and a button. When the elastic member is in a status of release, the elastic member is abutted against the button, so that the engaging portion is fastened with the engaging block, and the first head strap and the second head strap are positioned in a coaxial position. When the pressing portion is pressed, the elastic member is in a status of compression, so that the engaging portion is detached from the engaging block, and the second head strap is rotated about the pivoting shaft so that the first head strap and the second head strap are positioned in a parallel position.

Abstract: A tunable earphone includes a body, a front cavity, a rear cavity and a decorating plat. The body includes a small air hole and a large air hole. The front cavity and the rear cavity are respectively disposed on the body. The decorating plate covers the rear cavity and includes a receiving groove, a shielding member and a channel. The shielding member and the channel are disposed in the receiving groove. When the decorating plate is rotated to a first position, the shielding member shields the large air hole, the channel corresponds to the small air hole, so that the front cavity communicates with the rear cavity through the channel. When the decorating plate is rotated to a second position, the shielding member shields the small air hole, the channel corresponds to the large air hole, so that the front cavity communicates with the rear cavity through the channel.

Abstract: An earphone single-shaft structure includes a head strip, a cap body, and a single-shaft component. The single-shaft component is located at a housing of the cap body and connected to the head strip. The single-shaft component includes a body, a rotating shaft, a shaft hole, a pivot area and swinging areas. When the head strip rotates for a first angle about the pivot area, two ends of the head strip are located on one side of each swinging area, so that the cap body rotates in a first direction, and when the head strip rotates for a second angle about the pivot area, the two ends of the head strip are located on the other side of each swinging area, so that the cap body rotates in a second direction.

Abstract: A dual-frequency coaxial earphone includes an earphone housing, a moving coil loudspeaker unit and a balanced armature loudspeaker unit. The earphone housing has a receiving space and an acoustic output orifice. The receiving space communicates with the acoustic output orifice. The moving coil loudspeaker unit is assembled in the receiving space and includes a moving coil vibrating diaphragm and an acoustic transmitting member. The moving coil vibrating diaphragm is assembled to face the acoustic output orifice and includes a central vibrating portion. The acoustic transmitting member includes an acoustic transmitting hole corresponding to the central vibrating portion. The balanced armature loudspeaker corresponds to the moving coil loudspeaker unit and includes an armature vibrating diaphragm.

Abstract: A process for the preparation of topiramate in an one pot reaction comprises the following steps: A) reacting 2,3:4,5-bis-O-{1-methylethylidene)-?-D-fructopyranose with sulfurylchloride in xylene in the presence of an organic or inorganic base to form 2,3:4,5-bis-O-(1-methylethylidene)-?-D-fructopyranose sulfuryl chloride, B) adding a second organic solvent to the mixture obtained in step A) C) reacting the mixture obtained in step B) with ammonia to form topiramate.

Abstract: An earphone single-shaft structure includes a head strip, a cap body, and a single-shaft component. The single-shaft component is located at a housing of the cap body and connected to the head strip. The single-shaft component includes a body, a rotating shaft, a shaft hole, a pivot area and swinging areas. When the head strip rotates for a first angle about the pivot area, two ends of the head strip are located on one side of each swinging area, so that the cap body rotates in a first direction, and when the head strip rotates for a second angle about the pivot area, the two ends of the head strip are located on the other side of each swinging area, so that the cap body rotates in a second direction.

Abstract: Disclosed is a module structure including a front sheet, a back sheet, and an optoelectronic device disposed between the front sheet and the back sheet. A first packaging layer is disposed between the optoelectronic device and the front sheet. The back sheet is a layered structure of a hydrogenated styrene elastomer resin layer and a polyolefin layer, wherein the hydrogenated styrene elastomer resin layer is disposed between the optoelectronic device and the polyolefin layer.

Abstract: An earphone cable structure includes a first connection sleeve, a primary cable, a first branch cable, a second branch cable and a thin-type bridging section. The first connection sleeve includes a first end and a second end. The primary cable is connected to the first end, and includes first core lines and second core lines. The first branch cable is connected to the second end, and includes third core lines connected to the first core lines. The second branch cable is connected to the second end, and includes fourth core lines connected to the second core lines. The axial cross-sectional width of the primary cable is equal to the axial cross-sectional width of the first branch cable plus that of the second branch cable. The thin-type bridging section is connected between the first branch cable and the second branch cable.

Abstract: An earphone winding structure includes: a first cap, a second cap, a connection portion, a signal line and a winding component. The winding component is located at the first cap, and includes a body, a shaft and a housing. The housing is connected to the shaft and bent into an opening state or a closing state with the shaft as the center. When the housing is bent into the opening state, the shaft is exposed and is used for winding the signal line, and when the housing is bent into the closing state, the housing covers the body and the signal line.

Abstract: A solar photoelectrical module is disclosed, including a back sheet, a plurality of solar cells disposed over the back sheet and adjacent to at least one side of the back sheet, a first package material layer disposed on the back sheet, a second package material layer disposed on the first package material layer, wherein an interface between the first package material layer and the second package material layer comprises a first texture structure.

Abstract: A method is provided for manufacturing eco-friendly inorganic paper, which has a composition comprising inorganic glass powder that is greater than 51% but not greater than 75%, 25-40 wt % bonding substance comprising polypropylene (PP) (comprising mixture of polylactic acid (PLA) or PP and polyethylene (PE)), and 1-5 wt % assisting agents, through a process of continuous compression molding that includes step one to step six. As such, the paper so made, after being disposed of can be subjected to incineration of the constituent of PP, which is of a minor fraction, so as not to generate high temperature, smoke, and toxicant gases and to allow the inorganic powdery residuals of the incineration to be returnable to the earth and the nature.

Abstract: The photovoltaic module includes a string of serially connected solar cells. When the string direction of the serially connected solar cells is an “x” direction, the interval between the two solar cells in the x direction ranges from 4 mm to 6 mm so as to enhance light trapping.

Abstract: The present invention discloses an integrated device with AC to DC conversion function, and an integrated circuit using the device. The integrated circuit comprises: a circuit operating under low DC voltage; and an integrated device with AC to DC conversion function, the device including first, second, third and fourth diodes, wherein the first diode has a cathode coupled to an anode of the second diode at a first node which receives an input of an AC voltage; the third diode has a cathode coupled to an anode of the fourth diode at a second node which receives another input of the AC voltage; the first diode has an anode coupled to an anode of the third diode at a third node which provides a low level of a DC voltage; and the second diode has a cathode coupled to a cathode of the fourth diode at a fourth node which provides a high level of the DC voltage.

Abstract: A method for forming a shoe pad has steps of combining multiple colored material sheets to form a laminated layer, feeding the laminated layer between two rotating rollers having multiple corresponding protrusions and depressions to compress the laminated layer, cutting the laminated layer into two pad sheets with a cutter and forming a shoe pad from one of the pad sheets with a pressing process. Accordingly, a shoe pad in multiple colors and having a three dimensional shape is provided.

Abstract: A speaker includes a ferrite yoke plate, an inner magnet, a first pole member, an outer magnet, a second pole member, a diaphragm, and a voice coil. Both the inner and the outer magnets are disposed on the ferrite yoke plate, and are spaced apart from each other. The first pole member is disposed on a top of the inner magnet, while the second pole member on a top of the outer magnet. Besides, a circumference of the first pole member and a circumference of the second pole member are spaced apart from each other and define a gap. The voice coil is connected with the diaphragm, and extends axially into the gap between the two pole members. Thereby, the magnetic line of force in the speaker can be more regularly concentrated, and the driving efficiency of the voice coil be promoted, making the present invention particularly suitable for micro-speakers.

Abstract: A headphone structure includes a first earpiece, a second earpiece, a pair of conductive head strips, a signal input cable, and an electrical plug. The conductive head strips are each electrically connected between the first and the second earpieces, and are each coated externally with an insulation layer. The signal input cable includes a first end electrically connected to the first earpiece, and a second end electrically connected to the electrical plug. Thereby, the headphone structure not only has merits on being as a one-side cable-out headphone so as to avoid time-consuming cable embedment and wiring, but also on eliminating use of a plastic headband by instead using directly the conductive head strips as a headset.

Abstract: A process for the preparation of topiramate in an one pot reaction comprises the following steps: A) reacting 2,3:4, 5-bis-O-{1-methylethylidene)-?-D-fructopyranose with sulfurylchloride in xylene in the presence of an organic or inorganic base to form 2,3:4, 5-bis-O-(1-methylethylidene)-?-D-fructopyranose sulfuryl chloride, B) adding a second organic solvent to the mixture obtained in step A) C) reacting the mixture obtained in step B) with ammonia to form topiramate.

Abstract: A method is provided for manufacturing recyclable mineral paper, which has a composition comprising 60-85 wt % natural inorganic mineral powders, 5-40 wt % polypropylene (PP), and 1-5 wt % assisting agents, through the following steps: feeding and mixing of the constituents of the composition; stirring and mixing the composition; pressing to cause bi-directional extension of the composition so as to form a sheet; subjecting the sheet to operation of a high density squeezing machine for further mixing and pressing the sheet; reversely turning and shaping the sheet for further extension of the sheet; and continuous compression and extension of the sheet to induce further bi-directional extension of the sheet in both lateral and longitudinal direction and to control thickness of the sheet.

Abstract: The present invention discloses an adaptive de-flicker device and a method for adaptive de-flicker. The device includes: a light sensor for sensing ambient light and generating a corresponding sensed signal; a signal processor coupled to the light sensor, for generating a signal related to a frequency of the ambient light and a feedback signal according to the sensed signal generated by the light sensor; and an automatic gain control circuit coupled to the signal processor, for generating a control signal according to the feedback signal, to adjust the sensed signal by feedback controlling the light sensor, or to adjust the signal related to the frequency of the ambient light by feedback controlling the signal processor.

Abstract: The present invention discloses a motion image data generator, a system using motion image data, and methods relating to the generator and the system. The motion image data generator comprises: a photo sensor for capturing an image and converting it to digital image data; and a motion detection and processing circuit coupled to the photo sensor for comparing two digital image data outputted from the photo sensor to determine whether there is an object moving, and generating a corresponding output. In determining whether there is a movement, an object which keeps moving by a fixed frequency is filtered out.