Abstract: This invention disclosed a corona discharge apparatus composed of a plurality of substrate deposited with matrix of carbon nanotubes. By using ventilation device, the airflow can pass through the corona discharge apparatus, and the electric charge produced due to the corona discharge on the carbon nanotubes. The electric charge impacts oxygen molecular is divided two oxygen atoms. The reaction of oxygen molecular and oxygen atom can produce ozone. Furthermore, by performing corona discharge, at least part of the particle of gas will become charged particle, and the present invention further comprises a particle collector used to collect the charged particle. When the particle in the air followed by airflow pass through the corona discharge apparatus, the electric charge produced due to corona discharge on the carbon nanotubes can attach to the particle to achieve the charging.

Abstract: A common pivot arrangement mounted on a base member with first and second locating holes is disclosed to include a hinge unit having first through holes corresponding to the second locating holes of the base member and second through holes, and a rotary device, which has a mount with through holes corresponding to the first locating holes and a wheel with mounting holes corresponding to the second through holes. For use in a notebook computer, the first through holes of the hinge unit are respectively fastened to the second locating holes of the base member with screws. For use in a tablet PC and the notebook computer, the second through holes of the hinge unit are respectively fastened to the mounting holes of the wheel with screws, and then the through holes of the mount are respectively fastened to the first locating holes of the base member with screws.

Abstract: A swivel display inclining structure used in a dual-use portable computer is disclosed to include a touch panel pivoted to the top surface of the base member of the portable computer, two spring members for supporting the touch panel in an inclined position relative to the base member of the portable computer to support the swivel display of the portable computer in an inclined open position, two latches slidably mounted on the base member of the portable computer for locking the touch panel to the base member of the portable computer in a received position, and an operating bar for pressing by the user to disengage the latches from the touch panel for enabling the touch panel to be forced outwards from the received position to the inclined position by the spring members for supporting the swivel display in the inclined open position.

Abstract: A horizontal computer mounting arrangement includes a case having a bottom panel defining motherboard mounting area and a borderland area, a motherboard mounted in the case corresponding to the motherboard mounting area, an adapter vertically inserted into one vertical slot of the motherboard and having a plurality of horizontal slots for receiving a variety of computer interface cards above the borderland area.

Abstract: A fiber optic vibration sensor is disclosed. This invention has an optical fiber of a tubular configuration that includes a cladding layer and a core, having a first end, a second end and a sensing region; a source of laser for emitting laser onto the first end of the optical fiber; an optical diode connected to the second end of the optical fiber; and an optical wave analyzer connected to the optical diode; wherein the sensing region includes at least a polished region formed by polishing a side of the optical fiber and a grating disposed in the polishing region.

Abstract: A cover positioning structure of a dual-usage portable computer is disclosed, which comprises a base, at least one slide block sliding on the base, at least one elastic slice imposing a pressure to the at least one slide block, and a rotary member rotated relative to the base. When rotated, a positioning protrusion of the rotary member is correspondingly positioned to a positioning recess of the at least one slide block. Therefore, the structure aforesaid not only achieves the positioning purpose of being damage-free, but also is cost-effective in having a minimum of elements and manufacture processes.

Abstract: For a front cover protector mounted on a housing of a server, the protector includes: two connecting mechanisms fixed on the server by at least one screw,; two shields covering the screw and fixed on the connecting mechanism by at least one fixing screw; a front cover covering a front face of the server, comprising a fastening mechanism and being locked on the connecting mechanism by a locking element to cover the fixing screw on the shield. The front cover protector can prevent the important parts of the server from being stolen or damaged.

Abstract: The invention relates to an enhanced mechanism for RFID reader which includes: an antenna for receiving a RFID signal transmitted from an object under test and outputting the RFID signal to the RFID reader; a metal plate disposed on an entrance of a building. The metal plate and the object under test are respectively placed on opposite sides of the antenna. The angle between the first metal plate and the second metal plate is from 30 to 180 degrees; therefore the metal plate, the antenna, and the RFID reader provide an enhanced mechanism of a RFID reader.

Abstract: A portable computer and docking station locking structure in which the docking station has a lock provided inside the support arm thereof controlled by a key or the like, and the portable computer has a lock hole in the back side adapted to receive the swivel locking member of the lock for enabling the portable computer to be locked to the docking station after setting of the portable computer in the support arm of the docking station.

Abstract: A method for producing a positive electrode material adapted to the Li-ion secondary batteries is disclosed. The produced material has the following formula (I), Li1+xMn2?yMyO4 ??(I) wherein M is Mg, Al, Cr, Fe, Co, or Ni; 0?x?0.4, and 0?y?0.2. The method is achieved by co-precipitating a gel salts with an organic acid. First, salts of Li, Mn and M are mixed with at least a solvent to form an initial solution. The mole ratio of Li, Mn and M ions in their respective salts is (1+x):(2?y):y. Next, at least a chelate is added into the initial solution to form a suspension, which is then filtered to obtain a co-precipitate. Finally, the co-precipitate is calcined and heated to obtain the final product.

Abstract: A mobile computer tilting arrangement is disclosed to include a casing, the casing comprising at least two recessed locating holes respectively disposed in at least two corners of the back side thereof, and two plugs selectively detachably press-fitted into two of the at least two recessed locating holes for supporting the casing on a flat surface in a sloping position, each plug comprising a center through hole, and a pin insertable into the center through hole to radially expand the respective plug into friction engagement with one recessed locating hole of the casing into which the respective plug is press-fitted.

Abstract: A method of color-real adjustment and system for adjusting a display device is disclosed, the system includes a server for outputting an image triggering signal and inputting an image extraction signal, performing a color-real process on the image extraction signal to obtain color data, transforming the color data into a color-real parameter and outputting the color-real parameter; an pattern generator for outputting an image pattern according to the image triggering signal; the display device for displaying an image corresponding according to the image pattern; an digital camera for detecting colors of the displayed image to output the image extraction signal; and a burner for storing the color-real parameter into a memory of the display device, wherein the color-real parameter matches a format of extended display identification data.

Abstract: The present invention discloses a box and cover arrangement, comprising a box and a cover. The box comprising a receptacle chamber, an opening of the receptacle chamber, two concave rails provided in two parallel sides of the receptacle chamber respectively, and two positioning stops respectively protruded from the concave rails; and a cover, adapted for covering the opening of the box, the cover having two convex tracks provided in two parallel sides of the cover respectively and corresponding to the two concave rails of the box, and two positioning recesses respectively indented in the two convex tracks and corresponding to the two positioning stops of the box. When the two convex tracks of the cover respectively sliding to the inner ends of the two concave rails of the box, the two positioning recesses of the cover are respectively locked onto the two positioning stops of the box.

Abstract: The present invention concerns a television with the frequency modulation receiver. The sound demodulation method of the television as well as that of a FM radio is a way of frequency modulation. Therefore, the users may utilize the identical tuner, sound demodulation circuit and audio amplifier to receive the FM broadcast programs they want to listen to. The users may also utilize the TV video circuit to display the information, such as radio frequency and volume, on the screen. In this way, the present invention can not only save components of a radio but also lower the cost and waste of hardware. Besides, because the screen of the present invention is a Liquid Crystal Display, the radio broadcast information can be displayed on the screen immediately when the users turn on the television. Therefore, the present invention can also shorten the waiting time for the users.

Abstract: The present invention relates to a microstrip reflective array antenna adopting a plurality of U-slot patches. The microstrip reflective array antenna comprises a reflective disk, a horn antenna and a support. The reflective disk is adapted to reflect microwave signals wherein a plurality of square patches are disposed on the upper surface of a first substrate and a plurality of U-slot patches corresponding to the square patches are disposed on the upper surface of a second substrate. In addition, the lower surface of the first substrate is stacked on the upper surface of a second substrate. The horn antenna is adapted to receive the microwave signals from the reflective disk, and the support is adapted to hold the horn antenna directly above the reflective disk.

Abstract: The present invention is related to a resilient contact including a lower clamp and an upper spring arm reversely bent in opposite directions. The lower clamp can be clamped onto the upper plate of the front panel of a hard disk rack. The upper resilient arm withstands a front panel of a hard disk rack. Thus, the present invention is suitable for different size gaps to achieve the goals of electromagnetic conduction, heat conduction, support, etc.

Abstract: A method for analyzing the inner temperature field and flow field in power transformers uses an Icepak application™ to simulate at least one value of the component the power transformer. Steps: inputting at least one first parameter value of the component of the power transformer, and inputting a calculated heat flux value of the component of the power transformer; the parameter such as material characteristics and loading conditions of the power transformer, length, width, height dimensions of the case of the power transformer and so on. Furthermore, generating a model value of a power transformer; establishing grid values of the power transformer model; calculating the heat transfer data of temperature field and flow field; and outputting the results in graphs so as to obtain an efficient, easily improved, and optimum internal components design in power transformers based on the simulation data to gain the best power transformer heat distributing design.

Abstract: The present invention relates to a method of providing a sport mode of a portably electronic device having a hard disk and a memory device. The method includes: (A) determining whether the portably electronic device switches to the sport mode; (B) switching to the sport mode and downloading at least one multimedia file from the hard disk to the memory device; (C) turning off the hard disk; (D) playing at least one multimedia file from the memory device.