Abstract:
The present invention relates to a card reader having communicating function which includes: a top cover; a bottom cover having a first open slot at one side; a printed circuit board; a first memory insertion slot allowing a first removable memory card to be inserted; a processor for controlling the access of first removable memory card; a wireless communication module; a card reader controller; a connector; a charging circuit; a rechargeable battery; and a voltage regulation circuit; such that a portable electronic device is able to access the data in the first removable memory card with a wireless means, or a mainframe is able to access the data in the first removable memory card through the connector.
Abstract:
The present invention relates to a card reader having communicating function which includes: a top cover; a bottom cover having a first open slot at one side; a printed circuit board; a first memory insertion slot allowing a first removable memory card to be inserted; a processor for controlling the access of first removable memory card; a wireless communication module; a card reader controller; a connector; a charging circuit; a rechargeable battery; and a voltage regulation circuit; such that a portable electronic device is able to access the data in the first removable memory card with a wireless means, or a mainframe is able to access the data in the first removable memory card through the connector.
Abstract:
A slip-proof elastic yarn-feeding ring device removably fitted to the circumference of a yarn-feeding drum whereby a yarn is pressed between a yarn-feeding belt and the ring device and steadily forward carried by the yarn-feeding belt without slipping movement. The diameter of the ring device is smaller than that of the yarn-feeding drum so that when the ring device is extended to ring the yarn-feeding drum, the ring device closely binds a portion of the circumference of the yarn-feeding drum via its elastic binding force.
Abstract:
A yarn feeding device provided with an annular flange which outward extends from a lower edge of a pressing area of a driving belt on a circumferential surface of the yarn feeding drum, so as to instantly restore abnormally displaced yarn or driving belt to its true position for continuously normally feeding the yarn.
Abstract:
A depression cap comprises a first end and a second end, the second end having a compartment defined therein for engaging with a nose of a bottle. An air pump is provided for drawing air out of the bottle. A pressure-activated switch is provided for controlling on/off of the air pump. The pressure-activated switch is capable of detecting an internal pressure in the bottle. The air pump is turned on when the internal pressure is higher than a predetermined first pressure value. The air pump is turned off when the internal pressure is lower than a predetermined second pressure value that is smaller than the predetermined first pressure value.
Abstract:
A depression container comprises a vessel including a compartment and a cover for enclosing and thus sealing the compartment. An air pump draws air out of the compartment and a pressure-activated switch controls on/off of the air pump. The pressure-activated switch detects an internal pressure in the compartment. The air pump is turned on when the internal pressure is higher than a predetermined first pressure value. The air pump is turned off when the internal pressure is lower than a predetermined second pressure value. In an alternative embodiment, the pressure-activated switch detects a pressure difference resulting from a closing motion of the cover on the vessel and turns the air pump on to thereby draw air out of the compartment of the vessel. The air pump is turned off when an internal pressure in the compartment detected by the pressure-activated switch is lower than a predetermined pressure value.
Abstract:
An electric pump includes a cylinder, a pumping element, a cap and a spring. The cylinder defines a space and at least one aperture in communication with the space and includes a first end defining an aperture and a second end defining an opening. The pumping element is received in the cylinder for pumping air through the aperture defined in the first end of the cylinder, the space and the at least one aperture. The battery includes a first electrode and a second electrode, and is received in the cylinder so that the first electrode is in electric connection with the pumping element. The cap is engaged with the second end of the cylinder. The spring is attached to the cap. The spring is in electric connection with the pumping element. The cap includes an OFF position where the spring is off the second electrode and an ON position where the spring is in connection with the second electrode. A tubular joint is secured to the first end of the cylinder. The tubular joint includes an end secured to the first end of the cylinder. An annular seal is formed on the tubular joint. The cylinder includes a thread formed on the second end thereof. The cap includes a thread formed on an internal face for engagement with the thread of the cylinder.
Abstract:
To achieve the above-mentioned and other objectives, the present invention provides a luminescent mouse pad including a substrate, a cover including a window defined therein and a frame around the window, and a luminescent laminate sandwiched between the substrate and the cover. Thus, light emitted from the luminescent laminate can be sprayed through the window. In an aspect, the window is printed with a pattern. The pattern is transparent. The substrate defines a recess for receiving a battery. The luminescent laminate includes two leads for contacting the battery. In another aspect, the luminescent mouse pad further includes a transparent decorative layer for insertion between the window and the luminescent laminate. The transparent decorative layer is printed with a pattern. The pattern is transparent. The substrate defines a slit through which the transparent decorative layer can be inserted into and removed from a pocket defined between substrate and the cover. The luminescent mouse pad further includes a driving device for driving the luminescent laminate. The driving device includes a terminal. The luminescent laminate includes a terminal for engagement with that of the driving device. The driving device includes a second terminal for connection with an external power supply. The driving device can drive the luminescent laminate to provide luminescence in various ways.
Abstract:
A luminary socket apparatus includes a socket device and a luminary device connected with the socket device for emitting light in the dark. The socket device includes a socket connected with a power supply. The luminary device includes a controller connected with the power supply, a sensor connected with the controller and a light source connected with the controller. On sensing light, the sensor sends a signal to the controller so that the controller cuts electricity from the light source. The light source is a luminescent panel defining a window through which the socket is exposed and a hole through which the sensor is exposed. The controller includes two receptacles. The luminescent panel includes two leads for engagement with the receptacles. The socket device includes a first frame for attachment to a structure and a second frame mounted on the first frame. The first frame defines a window. The second frame defines a window. The socket is exposed through the windows defined in the first and second frames. The luminescent panel is sandwiched between the first and second frames. The controller and the sensor are mounted on the first frame.
Abstract:
A depression container includes a vessel including a compartment and a cover for enclosing and thus sealing the compartment. An air pump draws air out of the compartment and a pressure-activated switch controls on/off of the air pump. The pressure-activated switch detects an internal pressure in the compartment. The air pump is turned on when the internal pressure is higher than a predetermined first pressure value. The air pump is turned off when the internal pressure is lower than a predetermined second pressure value. In an alternative embodiments, the pressure-activated switch detects a pressure difference resulting from a closing motion of the cover on the vessel and turns the air pump on to thereby draw air out of the compartment of the vessel. The air pump is turned off when an internal pressure in the compartment detected by the pressure-activated switch is lower than a predetermined pressure value.