摘要:
A human powered watercraft or land vehicle is described herein. A watercraft or land vehicle may have two pedals that reciprocated are in a linear or slightly curved trajectory but not a circular motion. As the two pedals are reciprocated, an output shaft is rotated in either a clockwise or counterclockwise direction when the left pedal is pushed forward or when the right pedal is pushed forward. The output shaft may be connected to a propeller of a watercraft or a land vehicle so as to propel the watercraft or land vehicle forward. The output shaft may receive rotational input through two gears mounted to the output shaft with one-way bearings that enable the output shaft to rotate in the same direction regardless of whether the left pedal or the right pedal is being pushed forward.
摘要:
Methods and systems to perform a computer task in a reduced power consumption state, including to virtualize physical resources with respect to an operating environment and service environment, to exit the operating environment and enter the service environment, to place a first set of one or more of the physical resources in a reduced power consumption state, and to perform a task in the service environment utilizing a processor and a second set of one or more of the physical resources. A physical resource may be assigned to an operating environment upon an initialization of the operating environment, and re-assigned to the service environment to be utilized by the service environment while other physical resources are placed in a reduced power consumption state.
摘要:
A tent having two joints, multiple frames and a fly. The frames are mounted on the joints and are classified into a stationary frame, a supporting frame and at least one pivoting frame. The frames cooperate to define a parking space for receiving a cycle when unfolding. The fly covers the frames and the parking space. The frames are capable of folding and overlapping one another to facilitate carrying and storage of the tent.
摘要:
A semiconductor device and manufacturing method thereof are disclosed. The device comprises a semiconductor die, a passivation layer, a wiring redistribution layer (RDL), an Ni/Au layer, and a solder mask. The semiconductor die comprises a top metal exposed in an active surface thereof. The passivation layer overlies the active surface of the semiconductor die, and comprises a through passivation opening overlying the top metal. The wiring RDL, comprising an Al layer, overlies the passivation layer, and electrically connects to the top metal via the passivation opening. The solder mask overlies the passivation layer and the wiring RDL, exposing a terminal of the wiring RDL.
摘要:
A wafer level LED package structure for increasing light-emitting efficiency includes: a light-emitting unit, an insulating unit, two first conductive units and two second conductive units. The light-emitting unit has a light-emitting body, a positive conductive layer, a negative conductive layer, and a reflecting insulating layer formed between the positive conductive layer and the negative conductive layer. The light-emitting body has a bottom material layer and a top material layer. The insulating unit is formed around an outer area of a top surface of the bottom material layer and formed on a top surface of the reflecting insulating layer. One first conductive unit is formed on one part of the positive conductive layer and the insulating unit, and another first conductive unit is formed on one part of the negative conductive layer and the insulating unit. The two second conductive units are respectively formed on the two first conductive units.
摘要:
A wafer level LED package structure includes a light-emitting unit, a first conductive unit, a second conductive unit and an insulative unit. The light-emitting unit has a light-emitting body, a positive conductive layer and a negative conductive layer formed on the light-emitting body, and a first insulative layer formed between the positive conductive layer and the negative conductive layer. The first conductive unit has a first positive conductive layer formed on the positive conductive layer and a first negative conductive layer formed on the negative conductive layer. The second conductive unit has a second positive conductive layer formed on the first positive conductive layer and a second negative conductive layer formed on the first negative conductive layer. The insulative unit has a second insulative layer formed on the first insulative layer and disposed between the second positive conductive layer and the second negative conductive layer.
摘要:
A liquid pump has an annular stator having wire windings that extend around a generally tubular central opening. An inner housing made of a non-ferrous material has an inner opening, an input end, and an output end such that liquid can enter the input end, pass through the inner opening and exit through the output end. A portion of the housing extends through the central opening of the stator and a brushless rotor mounted on a shaft is positioned entirely within the housing to thereby seal the shaft from leakage. A drive attached to the shaft urges the liquid from the input end of the housing to the output.
摘要:
A sensor chip, comprising a flexible, polymer-based substrate, and at least one microfabricated sensor disposed on the substrate and including a conductive element. The at least one sensor comprises at least one of a tactile sensor and a flow sensor. Other embodiments of the present invention include sensors and/or multi-modal sensor nodes.