摘要:
A warning system for barriers of highways comprises a plurality of barrier plates erected on two sides of roads in a different distance arrangement, and each including an optical fiber and a power line for network connection and communication connected therewith, and including a plurality of LED warning lights and LED illumination lights attached thereon; a number of electric control boxes affixed onto the barrier plates in a different distance arrangement, and each electrically connecting with the optical fiber and the power line for controllably changing warning and illuminating signs of the LED warning lights and the LED illumination lights; a plurality of solar energy devices matching with the electrical control boxes for absorbing and storing solar energy to supply power in the night or in electricity shortage; multiple monitor stations severing to monitor the electrical control boxes for controlling the LED warning lights of the barrier plates to change warning signs.
摘要:
A low-noise amplifier circuit includes a MOS transistor in a common gate amplifier configuration. A single-ended input is at a source of the MOS transistor. A resonant cavity filter circuit is coupled to a gate of the MOS transistor.
摘要:
An ink removal device for an inkjet printer with a cartridge carrier and a print head. The ink removal device comprises a base, a wiper holder, a rotating member and a scraper. The wiper holder is movably disposed on the base and comprises a wiper disposed thereon to remove residual ink from the print head. The rotating member is disposed on the base. The scraper is rotatably disposed on the rotating member and rotates between a first position and a second position to remove residual ink from the wiper. The wiper moves relative to the scraper by means of the wiper holder sliding on the base.
摘要:
A super-thin light-guiding module with a side light-projecting function includes: a transparent elastic element, at least one light-emitting element, a displaying layer, and an elastic filling layer. The transparent elastic element has a plurality of light-guiding microstructures formed on a bottom thereof. The light-emitting element is disposed beside one side of the transparent elastic element. The displaying layer is disposed on a top side of the transparent elastic element, and the displaying layer has a plurality of transparent portions. The elastic filling layer is disposed between the transparent elastic element and the displaying layer. Therefore, when the light-emitting element projects a light to the transparent elastic element, the light is guided upward via the light-guiding microstructures of the transparent elastic element for making the light pass through the elastic filling layer and the transparent portions of the displaying layer.
摘要:
A cartridge alignment mechanism. A cartridge, detachably installed in a carriage, comprises an abutting surface symmetrical to a symmetrical plane and corresponding to an abutting datum surface, and first and second alignment surfaces respectively corresponding to first and second datum surfaces. The cartridge disposed in the carriage cause the first and second datum surfaces to abut the first and second alignment surfaces to align the cartridge in the Y and Z directions, and the abutting datum surface abuts the abutting surface in Z-direction to align the cartridge in X-direction.
摘要:
A power supply system for a wireless control device includes a plurality of power generation units for generating electric power, a power output unit coupled to the plurality of power generation units and a system circuit of the wireless control device for outputting electric power generated by the plurality of power generation units to the system circuit, and a microprocessor coupled to the plurality of power generation units for controlling the plurality of power generation units.
摘要:
A computer system includes a central processing unit, a memory bus, a memory unit, and a boot select unit. The memory bus is coupled to the central processing unit. The memory bus includes a plurality of data lines and a plurality of address lines. The central processing unit is capable of accessing data through the plurality of data lines and the plurality of address lines. The memory unit includes a plurality of memory blocks. Each of the plurality of memory blocks includes a start address and an end address for storing a BIOS program. The boot select unit is coupled to the memory bus and to the memory unit for selecting a BIOS program stored in one memory block from the plurality of memory blocks to boot the computer system according to a control signal.
摘要:
An office machine. The office machine includes a main body, a shaft, a recording head, a driving wheel, a driven wheel, a tension buffer and a transmission belt. The shaft is disposed on the main body. The recording head is slidably disposed on the shaft. The driving and driven wheels are disposed on each end of the shaft respectively. The tension buffer is disposed on the main body and includes a sleeve, a wheel mount, and a resilient member. The sleeve is disposed on the main body and has a cavity. The wheel mount is disposed in the cavity and connected to the driven wheel. The resilient member is disposed between the sleeve and the wheel mount to move the wheel mount sliding in the sleeve. The transmission belt is disposed between Transmission and driven wheels and joined with the recording head. The driving wheel drives the transmission belt such that the recording head slides on the shaft.
摘要:
The present invention provides a method for preparing an antiulcer agent, 2-(2-pyridylmethylsulphinyl)benzimidazoles, such as Omeprazole, Lansoprazole and Pantoprazole, which includes oxidizing an intermediate having a linkage of methylthio group (—CH2S—) to methylsulfinyl (—CH2S(O)—) in the presence of an oxidation catalyst of acetyl acetonate of molybdenium (II) [(CH3C(O)CH2C(O)CH2)2Mo].
摘要:
A cartridge alignment mechanism. A cartridge, detachably installed in a carriage, comprises an abutting surface symmetrical to a symmetrical plane and corresponding to an abutting datum surface, and first and second alignment surfaces respectively corresponding to first and second datum surfaces. The cartridge disposed in the carriage cause the first and second datum surfaces to abut the first and second alignment surfaces to align the cartridge in the Y and Z directions, and the abutting datum surface abuts the abutting surface in Z-direction to align the cartridge in X-direction.