Abstract:
A chip card holder for holding at least two chip cards is disclosed. The chip card holder includes a base, a drawer slidably attached to the base. The drawer includes at least two receiving spaces, each receiving space for receiving a chip card. The drawer moves relative to the base to make the at least two receiving spaces be exposed out of the base or be received in the base.
Abstract:
In one aspect of the present invention, an LCD includes a front frame having a flange and a rear cover having a flange defining a housing therebetween, a liquid crystal (LC) panel placed in the housing, a backlight positioned between the LC panel and the rear cover, and a backlight frame having a first engaging structure configured to receive the flanges of the front frame and the rear cover, and a second engaging structure configured to retain the backlight and the LC panel in the housing.
Abstract:
A keypad assembly (10) is described. The keypad assembly (10) includes a press layer (11) made of transparent material and a pattern layer (12) arranged under the transparent press layer (11). The transparent press layer (11) forms a plurality of buttons (111). The pattern layer (12) is aligned with and attached to the transparent press layer (11). The pattern layer (12) is made of translucent material. An ink is screen-printed to the pattern layer (12) to form keypad numerals/symbols (123).
Abstract:
A chip card holder includes a base, a first retaining board attached to the base, a second retaining board attached to the base spaced apart from the first retaining board, and a receptacle is defined between the first retaining board and the second retaining board. The first retaining board has a first electrical connector. The second retaining board has a second electrical connector. A drawer is movably received in the receptacle. When the drawer received in the receptacle, the chip cards are retained between the first electrical connector and the second electrical connector.
Abstract:
The present invention discloses a liquid crystal display that includes a plastic frame, a printed circuit board, a pin, a slot, a first constraining part and a liquid crystal panel. The printed circuit board has at least one hole therein. The pin is disposed on the plastic frame. The slot is formed on the pin and extends along the major axis of the pin. The first constraining part is disposed on the side surface of the pin for constraining the printed circuit board between the first constraining part and the plastic frame. The liquid crystal panel is held by the plastic frame and electrically connected to the printed circuit board.
Abstract:
A displaying assembly (100) for use in a portable electronic device, includes a flexible circuit board (40), a light emitting diode (20) mounted on the flexible circuit board, and a light equalizer (10) having an optical attenuator (13) formed thereon. The light emitting diode is electrically connected to the flexible circuit board. The optical attenuator faces the light emitting diode.
Abstract:
A support structure for a solar panel includes a beam disposed above a post. The beam includes a first side recessed inwards to form a first rectilinear groove extending in a longitudinal direction of the beam. The first rectilinear groove includes a groove opening having two opposite edges each of which inclines downwards to form a slant face connected to the first side. A spacing between two opposite inclined groove walls of the first rectilinear groove gradually decreases towards the groove opening. A U-shaped saddle is disposed between the post and the beam and straddles a top portion of the post. Two sides of the saddle respectively abut two outer faces of the post and are secured to the post. A top portion of the saddle is secured to the beam by a fastener unit.
Abstract:
A support structure for a solar panel includes a beam disposed above a post. The beam includes a first side recessed inwards to form a first rectilinear groove extending in a longitudinal direction of the beam. The first rectilinear groove includes a groove opening having two opposite edges each of which inclines downwards to form a slant face connected to the first side. A spacing between two opposite inclined groove walls of the first rectilinear groove gradually decreases towards the groove opening. A U-shaped saddle is disposed between the post and the beam and straddles a top portion of the post. Two sides of the saddle respectively abut two outer faces of the post and are secured to the post. A top portion of the saddle is secured to the beam by a fastener unit.
Abstract:
A chip card holder for holding at least one chip card is disclosed. The chip card holder includes a base, a drawer slidably attached to the base and a cover. The drawer defines at least one receiving space, each receiving space for receiving a chip card. The cover is detachably latched to the base to retain the drawer in the base or allow the drawer to be slid out of the base. After the cover is detached from the base, the drawer can automatically partially or completely slide out of the cabinet to expose it from the base, thereby facilitating grasping chip cards out of the receiving spaces or putting the chip cards in the receiving spaces.
Abstract:
The present technology discloses a switching mode power supply with predicted PWM control. In one embodiment, the switching mode power supply monitors the slew rate of COMP signal which represents the output voltage of the switching mode power supply. When the load steps up, the ON state of the power stage is prolonged; when the load steps down, the power stage is turned off earlier.