Abstract:
An earphone with adjustable-length cable includes a plugging section, a connecting cable and a receiving section. The plugging section has an attach-conductive adapter and a plug at two ends respectively. The connecting cable connects the plugging section and the receiving section, and has at least one separable attaching cable. The separable attaching cable has two attach-conductive adapters at two ends respectively. The receiving section has an attach-conductive adapter and an audio-playing unit at two ends respectively. Each attach-conductive adapter is formed with an end surface, and has at least one attaching element and a plurality of conductive plates exposed at outside of the end surface. The attach-conductive adapters are attached each other by the attaching elements, and electrically connected to each other through the conductive plates, so that signals from the plugging section are transmitted to the receiving section and are played by the audio-playing unit.
Abstract:
A lift detection method for an optical mouse and an optical mouse with a lift detection function are presented. An average brightness value of pixels captured by part of sensing units of an image sensor is computed after each scanning, and two average brightness values obtained from two adjacent times of scanning are compared, to determine a brightness change of the pixels in each scanning, thereby acquiring a placing state of the optical mouse accordingly.
Abstract:
Disclosed herein is the use of an extract from an Aster species for the preparation of a medicament for the treatment of opioid-induced constipation. The extract is extracted from fresh and/or dried roots and rhizomes of a Tatarian aster (Aster tartaricus) plant, in which the extraction uses water or 40-95% (v/v) ethanol as an extractant to obtain an extraction mixture. In some embodiments, the extraction mixture is then eluted with water followed by at least one eluent.
Abstract:
A method for detecting an object and a touchable device are presented, which is capable of detecting an object having a fingerprint feature on an operation interface of the touchable device. An image sensor is used for acquiring acquiring an image on the operation interface, and the acquired image is converted into a signal denoted in a frequency domain by using a frequency conversion function. Signals at a medium-high frequency (MHF) signal region among the signals of the frequency domain are analyzed, so as to generate a first signal and a second signal according to a distribution of the signals of the frequency domain. The first signal indicates existence of the object on the operation interface, and the second signal indicates inexistence of the object on the operation interface.
Abstract:
The present invention provides novel phosphinated compounds of monofunctional, bifunctional, multifunctional phenols represented by the following formulae and their derivatives, and preparation methods thereof:
Abstract:
A series of novel phosphorus-containing compounds having the following formula is provided: in which: R1-R4, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof are further provided. A polymer of formula (PI), and preparation process and use thereof are also provided.
Abstract:
The present invention relates to a polarized light emitting diode (LED) device and the method for manufacturing the same, in which the LED device comprises: a base, a light emitting diode (LED) chip, a polarizing waveguide and a packaging material. In an exemplary embodiment, the LED chip is disposed on the base and is configured with a first light-emitting surface for outputting light therefrom; and the waveguide, being comprised of a polarization layer, a reflection layer, a conversion layer and a light transmitting layer, is disposed at the optical path of the light emitted from the LED chip; and the packaging material is used for packaging the waveguide, the LED chip and the base into a package.
Abstract:
An electromagnetic transmission apparatus comprises a plurality of electromagnetic coupling elements, wherein each electromagnetic coupling element has at least one resonant structure. The plurality of electromagnetic coupling elements are arranged that when the electromagnetic transmission apparatus is operated within a specific frequency band, an electromagnetic coupling device near the electromagnetic transmission apparatus within an electromagnetic distance can electromagnetically couple with the electromagnetic transmission apparatus by near-field coupling, and the electromagnetic wave of the electromagnetically coupling propagates along with the arrangement direction of the plurality of electromagnetic coupling elements.
Abstract:
The embodiment provides a package structure for a chip and a method for fabricating the same. The package structure for the chip includes a chip having a substrate and a bonding pad structure. The chip has an upper surface and a lower surface. An upper packaging layer covers the upper surface of the chip. A spacer layer is between the upper packaging layer and the chip. A conductive path is electrically connected to the bonding pad structure. An anti-reflective layer is disposed between the spacer layer and the upper packaging layer. An overlapping region is between the anti-reflective layer and the spacer layer.
Abstract:
A series of novel phosphorus-containing compounds having the following formula is provided: in which: R1-R4, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof are further provided. A polymer of formula (PI), and preparation process and use thereof are also provided.