Abstract:
A light guide includes a body transmittable to light and a plurality of light guiding elements. The body includes a first end face on an end thereof. The body further includes a light emitting portion, a deflecting portion, and two lateral sides. The light emitting portion and the deflecting portion are opposite to each other. Each of the two lateral sides is connected to the light emitting portion and the deflecting portion. The first end face is connected to the deflecting portion and each of the two lateral sides. Each light guiding element includes a curved face. The curved face is a conical surface or a part of the conical surface. The curved face is coupled to the deflecting portion. The light guiding elements can be arranged on the deflecting portion in one or more rows to control the light output directions and to reduce the illuminating angle.
Abstract:
A heat dissipating device for lightings includes a light source module, a heat sink, and a converter. The heat sink has a substrate and a plurality of heat dissipating fins extending outward from the substrate. A plurality of channels is formed between the heat dissipating fins. Insides of the channels respectively have a port open to the center of the heat sink. Thereby, the channels of the heat sink can effectively direct the airflow into the center of the heat sink, enhancing the heat dissipating effect of the heat sink.
Abstract:
A golf club interchanging connection structure for interchanging a club head and a shaft includes a positioning mechanism, a club sleeve, an internal screw, and an anti-rotation external screw. The positioning mechanism is placed within the club head. The club sleeve, having one end being connected to and fixed with the shaft and the other end having a first male screw, is placed within the positioning mechanism. The internal screw comprises a nut hole, which is screwed with the first male screw of the club sleeve to lock the shaft connected to the club sleeve. The anti-rotation external screw comprises a second male screw on an outer surface thereof corresponding to a female screw in the club head, in which the second male screw of the anti-rotation external screw is screwed with the female screw, and the anti-rotation external screw leans against the internal screw.
Abstract:
A golf club interchanging connection structure for interchanging a club head and a shaft, in which a connecting part is in the club head and a female screw is formed in the connecting part, includes a nut hole position part, a club sleeve, and a screw. The nut hole position part includes a male screw on an outer surface thereof and a flange. The flange includes a leaning surface and a positioning hole. The male screw is screwed with the female screw in the connecting part. The club sleeve is placed within the connecting part and has one end being fixed with the shaft and the other end having a nut hole. The screw including a screw head is positioned through the positioning hole and screwed with the nut hole, and the screw head leans against the leaning surface to lock the shaft connected to the club sleeve.
Abstract:
A serial to parallel I/O circuit apparatus includes M sequential logic circuits and each of them includes a first D-type flip-flop for receiving one bit of input data, and the output of each the first D-type flip-flop connects to the input of a first D-type flip-flop of a next stage. A second D-type flip-flop receives one bit of enable control signal, and the output of each of the second D-type flip-flops connects to the input of a second D-type flip-flop of a next stage. A multiplexer contains two input terminals and an enable control signal receiving terminal, wherein one input terminal is used to receive the input data received by the first D-type flip-flop, and the enable control signal receiving terminal receives the enable control signal received by the second D-type flip-flop. A D-type latch outputs the data, and the output data is fed back to another input terminal of the multiplexer so as to be selected as a data output when a next set of data are input.
Abstract:
A golf club interchanging connection structure for interchanging a club head and a shaft, in which a connecting part is in the club head and a female screw is formed in the connecting part, includes a nut hole position part, a club sleeve, and a screw. The nut hole position part includes a male screw on an outer surface thereof and a flange. The flange includes a leaning surface and a positioning hole. The male screw is screwed with the female screw in the connecting part. The club sleeve is placed within the connecting part and has one end being fixed with the shaft and the other end having a nut hole. The screw including a screw head is positioned through the positioning hole and screwed with the nut hole, and the screw head leans against the leaning surface to lock the shaft connected to the club sleeve.
Abstract:
A golf club interchanging connection structure for interchanging a club head and a shaft includes a tube seat, a club sleeve, a positioning mechanism, a screw, and a tapered gasket. The tube seat in the club head includes a tapered slot. The club sleeve placed in the tube seat has one end being fixed with the shaft and the other end being configured into a tapered shape and having a nut hole. The club sleeve has at least one positioning slot on its exterior. The positioning mechanism placed into the club head includes at least one positioning block corresponding to the positioning slot for positioning and fixing the club sleeve. The screw is screwed with the nut hole of the club sleeve, so as to lock the club sleeve. The tapered gasket is placed between the tapered end of the club sleeve and the tapered slot of the tube seat.
Abstract:
A titanium-aluminum alloy applied to a golf club head includes 88 wt % to 92 wt % titanium (Ti) and 7.5 wt % to 10 wt % aluminum (Al), and an elongation of the titanium-aluminum alloy is from 8% to 16%. Minor elements such as niobium (Nb), vanadium (V), molybdenum (Mo), chromium (Cr), iron (Fe), silicon (Si), oxygen (O), and nitrogen (N) may be selectively added into the titanium-aluminum alloy, so as to form a high extensibility material with a tensile strength from 650 Mpa to 950 Mpa, which can be applied to a main body. A golf club head combining a high-stiffness hitting surface, which is made of 6Al-4V—Ti titanium alloy or β alloy, can achieve a golf club head product with good hitting sense, desirable damping capability, expected golf-controlling capability, and a customized feature of an adjustable angle at a club portion.
Abstract:
A serial to parallel I/O circuit apparatus includes M sequential logic circuits and each of them includes a first D-type flip-flop for receiving one bit of input data, and the output of each the first D-type flip-flop connects to the input of a first D-type flip-flop of a next stage. A second D-type flip-flop receives one bit of enable control signal, and the output of each of the second D-type flip-flops connects to the input of a second D-type flip-flop of a next stage. A multiplexer contains two input terminals and an enable control signal receiving terminal, wherein one input terminal is used to receive the input data received by the first D-type flip-flop, and the enable control signal receiving terminal receives the enable control signal received by the second D-type flip-flop. A D-type latch outputs the data, and the output data is fed back to another input terminal of the multiplexer so as to be selected as a data output when a next set of data are input.
Abstract:
A heat dissipating device for lightings includes a light source module, a heat sink, and a converter. The heat sink has a substrate and a plurality of heat dissipating fins extending outward from the substrate. A plurality of channels is formed between the heat dissipating fins. Insides of the channels respectively have a port open to the centre of the heat sink. Thereby, the channels of the heat sink can effectively direct the airflow into the centre of the heat sink, enhancing the heat dissipating effect of the heat sink.