Abstract:
Photothermally sensitive recording sheets for color imaging are disclosed comprising a transparent support sheet having a thermal slip layer disposed on one surface of the support and a heat sensitive image layer on the opposite surface of the support. A second opaque (paper) or transparent (plastic) sheet is laminated to the color-producing layer. The image layer comprises photohardenable microcapsules containing a photopolymerizable or photocrosslinkable compound, a photoinitiator and a dye precursor and a developer material external to the microcapsules. Image-wise exposure of the recording sheet to actinic radiation causes selective photohardening of microcapsules sensitive to that radiation. Heating the resultant exposed recording sheet to a temperature well above the developer melting point by for example a thermal head allows the developer to selectively permeate the non-photohardened capsules resulting in the development of an image, including full color images. The recording sheets are suitable for use in high speed printing applications such as computer print out paper, battery operated printers for digital camera or personal digital assistance, labels, medical imaging, and color proofing films.
Abstract:
An antenna detaching-proof rotation idling device having a metal connector with an electroplated inner bore to lock on an antenna-connecting seat of a mobile phone. The connector has its threaded section extended down from its main disk body. An insulating piece is mounted in the inner bore of the connector in a tight connecting mode. A central guiding needle is installed in a central bore in the insulating piece in a loose connecting mode. The top end of the needle gets above the disk body of the connector to mount an electric circuit board. The bottom of the needle is exposed a given length under the connector. The portion of the connector above the disk body is ejection shaped into a sleeve. The sleeve, the electric circuit board and the needle are connected and moved together. The connector being plated with a layer of white chrome, after the sleeve is mounted, it will be rotation idling when being rotated. Thus bad signal receiving and damage of the electric circuit board by users' random rotating can be prevented.
Abstract:
A spring hanging block injection-molded from plastics and coupled to a coupling rod of an end block of a pedal mechanism for base drum to suspend a tensile spring, having a coupling hole with positioning structure configured for fastening to the coupling rod of the end block of the pedal mechanism, a pin hole adapted to hold a rivet, and an end notch through which the tensile spring is inserted and hooked on the rivet.
Abstract:
In a drum foot pedal comprising a base having two upwardly extending arms provided two sleeves at the upper ends thereof, a pedal having an end pivotally mounted on the pedal, a hexagonal axle, two bearings fitted in the sleeves, a stick having an end fixedly mounted on the hexagonal axle, a block member provided with a chain which extends downwardly to engage with another end of the pedal, and a stretching mechanism mounted between an end of the hexagonal axle and a flange of one of the arms, the improvement wherein the stretching mechanism comprises a connector fixedly mounted on the hexagonal axle by a pin, a spring having an upper end connected with the connector, a screw rod having an upper end connected with a lower end of the spring, a nut threadedly engaged with an intermediate portion of the screw rod, and a locking nut threadedly engaged with a lower portion of the screw rod, the flange being formed at the bottom with two cross inclined surfaces and a slot in which is fitted a positioning plate having a semi-circular hole, the screw rod having an intermediate portion formed with a semi-circular cross section configured to engage with the semi-circular hole and the locking nut having two cross inclined surfaces configured to engage with the two cross inclined surfaces of the flange.
Abstract:
A voice recording and playback apparatus includes a memory unit having addressable memory regions, a voice input unit for converting a user voice input into an electrical signal, and a processor for storing the electrical signal from the voice input unit as a voice message in the memory unit. A recording address generator, which includes a recording address decoder and a plurality of recording switches for connecting a respective input of the recording address decoder to a voltage source, provides a corresponding recording address to the processor to enable the latter to store the voice message in a corresponding one of the memory regions of the memory unit when one of the recording switches is closed. A playback address generator, which includes a playback address decoder and a plurality of playback switches for connecting a respective input of the playback address decoder to the voltage source, provides a corresponding playback address to the processor to enable the latter to retrieve the voice message in a corresponding one of the memory regions of the memory unit when one of the playback switches is closed. An alarm system which incorporates the voice recording and playback apparatus is also disclosed.
Abstract:
A FAX-receiving-and-output device for secret information and method therefore, which comprises a first and a second information transmission channels for transmitting non-secret information and secret information respectively; the second information transmission channel includes a memory for storage of secret information, and a memory for storage of identifying code and memory address of a secret information. To transmit a secret information, the sender first inputs the identifying code of the intended recipient of that information before transmitting that secret information. An identifying module at an receiving terminal would recognize such identifying case, and the secret information will be stored in a memory. An identifying code of the intended recipient will be printed out allow the intended recipient to enter the password with a keyboard of a card scanner for configuration; if every identification is correct the secret information will be printed out so as to allow the information to be transmitted in a secured manner.
Abstract:
Disclosed is a method and device for automatic dynamic balancing operations on machine lines so as to compensate unbalance in a rotor. Vibration signals of the rotor obtained by a transducer and revolution signals generated by a revolution detector in reaction to the rotor during rotation are fed into a band pass filter and amplifier. The processed signals are then converted into digital signals by means of a digital dynamic balancing close-loop controller. The value and location of unbalance present in the rotor are calculated by a calculating unit. Based on the unbalance value and the speed of revolution of the rotor, whether a suitable amount of fluid is needed to be injected into compensation chambers in the rotor, which is coaxial with the rotor, to eliminate the unbalance of the rotor can be determined. This balancing operation is repeated automatically until the unbalance value is less than a predetermined tolerance value.
Abstract:
An inter-digital bulk acoustic resonator including a resonating structure, one or more input electrodes, one or more output electrodes, a substrate, and a supporting structure disposed on the substrate is provided. The resonating structure includes one or more resonating beams and a coupling beam. The resonating beams are connected at opposite two sides of the coupling beam respectively. The input electrodes and the output electrodes are arranged among the resonating beams in interlace. The input electrodes, the output electrodes, and the resonating beams are parallel to each other. Two ends of the coupling beam are connected to the supporting structure, such that the resonating structure is supported on the substrate.
Abstract:
A charge storage memory is configured in a NAND array, and includes NAND strings coupled to bit lines via string select switches and includes word lines. A controller is configured to produce a bias for performing an operation on a selected cell of the NAND array. The bias includes charging the bit line while the string select switches are closed, such as to not introduce noise into the strings caused by such bit line charging. The semiconductor body regions in memory cells that are on both sides of the memory cells in the NAND strings that are coupled to a selected word line are coupled to reference voltages such that they are pre-charged while the word lines of the strings in the array are transitioned to various voltages during the operation.
Abstract:
A two-dimensional scanning and reflecting device includes a vibration component and a scanning component. The vibration component has a free end. The scanning component includes a frame body, a mass block, and a mirror. The frame body is connected to the free end of the vibration component. A natural frequency of the mirror corresponds to a second frequency. The mass block is disposed on the frame body in an eccentric manner, and the mass block and the natural frequency of the mirror correspond to a first frequency. When the vibration component receives a multi-frequency signal having the first frequency and the second frequency, the mirror vibrates in an axial direction with the first frequency, and vibrates in another axial direction with the second frequency.