Abstract:
A combination lock with code protection device is provided. The lock includes a casing mounted with conventional numeral dials, a pair of posts capable of mounting the tabs of a single double zipper fastener or a dual double zipper fastener, a rotatable switch covering the posts when the lock is in locked position and uncovering the posts when the lock is in unlocked position and a detent rotatably disposed into a circular hole for checking a slide for facilitating the changing of a new combination code for the lock. This disclosure is characterized in the protection of the combination code old or new from disturbed by unintentional rotation of the dials.
Abstract:
A storage device with multiple storage units, which is applicable to a system end. The storage device is a hard disk drive (HDD) or solid state disk (SSD) with a standard size. The storage device includes a first storage unit and at least one memory storage unit. The memory storage unit and the first storage unit serve to back up and update each other. The storage device further includes a multiplex control unit and a power control unit connected to the multiplex control unit. According to the decision of the multiplex control unit, the power control unit controls turning on/off of the first storage unit and the memory storage unit.
Abstract:
In a real time clock having a register, a preinstalled central processing unit issues a control instruction to hold a time stamp of an external register in the real time clock and then reads the time stamp of the external register, if a server or a control end needs to read the time stamp of the real time clock. The real time clock having a register is comprised of a timing generator for generating a time stamp that is stored in the external register and a controller for controlling the timing generator and the external register. The preinstalled central processing unit can read the time stamp stored in the external register, so as to accurately read the time of issuing a read command given by the central processing unit, regardless of whether or not the preinstalled central processing unit is situated in a busy state of executing other programs.
Abstract:
The present invention discloses a shopping cart with RFID capability, for detecting a RFID tag, comprising: a frame, further comprising: an accommodating space for accommodating RFID-tagged items; a plurality of wheels, coupling to the frame for carrying the frame to move according to the rotation of the wheels; and a cover, rotatably mounted on the frame for sealing the accommodating space; a reader unit, further comprising: a RFID reader, attached to the frame; and at least an antenna, electrically connected to the RFID reader and being received in the accommodating space of the frame; a memory unit, attached to the frame and being electrically connected to the RFID reader; a control unit, further comprising: an actuating device, coupled to the frame and the cover in respective and capable of open/close the cover while operating; a sensing device, attached to the frame and being electrically connected to the RFID reader, capable of activating the RFID reader to start/stop reader RFID tags through the antenna with respect to the sensing unit sensing the opening/closing of the cover; and a power unit, for providing power to the reader unit, the memory unit and the control unit.
Abstract:
The present invention discloses a RFID testing system, comprising an object-under-test having a RFID tag attached thereto, a RFID reader and a tester. Wherein, the tester further comprises: a base; a bar-shaped first rail, mounted on the base in a stationary manner; a bar-shaped second rail, perpendicularly and slidably mounted on the first rail for enabling the second rail to move linearly along the first rail; a bar-shaped third rail, slidably mounted on the second rail and disposed perpendicular to the first and the second rails for enabling the third rail to move linearly along the second rail; and a clamping device, slidably mounted on the third rail for enabling the clamping device to move linearly along the third rail.
Abstract:
An interlocked double-unlockable lock apparatus including at least two unlocking modules. The unlocking modules are able to independently unlock the lock apparatus. The unlocking modules are at least partially interlocked with each other in a locked state. When any of the unlocking modules is unlocked, the two unlocking modules are released from each other to unlock the lock apparatus.
Abstract:
A double-lockable baggage case including two baggage shells which are pivotally connected with each other along one side and mated with each other to form the baggage case. A main lock device is mounted on one of the baggage shells and includes at least one displaceable latch member. At least one subsidiary lock device and reciprocally movable male fastening member are mounted on the other baggage shell corresponding to the main lock device. The subsidiary lock device includes a driving section. When the subsidiary lock device is turned, the driving section drives and displaces the male fastening member. In a locked state, the male fastening member is locked with the latch member of the main lock device to lock the baggage case. When the male fastening member is responsive of the turning of the subsidiary lock device to displace, the male fastening member is released from the restriction of the latch member of the main lock device for opening the baggage case. Therefore, the baggage case can be unlocked by means of unlocking the main lock device or the subsidiary lock device.
Abstract:
A storage device for safety check media of baggage case, including a cartridge disposed on the baggage case which is locked by at least a numeral lock and a key-driven lock. The cartridge has an internal receiving space. At least a mark unit is previously disposed in the receiving space for showing a correct unlocking number of the numeral lock of the baggage case. In addition, a key for unlocking the key-driven lock of the baggage case is further placed in the receiving space. A key-driven lock is disposed on the cartridge, which key-driven lock is only unlockable with a safety check general key provided by lock manufacturer. The storage device is especially applicable to a baggage case equipped with at least two types of locks. The storage device enables a safety checker to more quickly and conveniently perform security checking operation without damaging the locks of the baggage case.
Abstract:
A numeral lock housing structure including a lock housing composed of two halves mated with each other. Each of the halves is formed with at least one lateral face and a front face forward extending from the lateral face. Two edges of the front faces form two mating edges mated with each other. A corner section between the lateral face and the front face of at least one of the two halves is formed with at least one numeral wheel window. At least one numeral wheel is mounted in the numeral wheel window for controlling a lock bolt to lock/unlock the numeral lock. The numeral wheel window extends into the front face without crossing the mating edge thereof. Therefore, the mating edges of the two halves of the lock housing will not be slotted so that the structure of the front face of the lock housing is kept integrated. The numeral wheel is positioned between the lateral face and front face so that the numeral wheel has larger turning angle each time the numeral wheel is turned.
Abstract:
A numeral lock housing structure including a lock housing composed of two halves mated with each other. Each of the halves is formed with at least one lateral face and a front face forward extending from the lateral face. Two edges of the front faces form two mating edges mated with each other. A corner section between the lateral face and the front face of at least one of the two halves is formed with at least one numeral wheel window. At least one numeral wheel is mounted in the numeral wheel window for controlling a lock bolt to lock/unlock the numeral lock. The numeral wheel window extends into the front face without crossing the mating edge thereof. Therefore, the mating edges of the two halves of the lock housing will not be slotted so that the structure of the front face of the lock housing is kept integrated. The numeral wheel is positioned between the lateral face and front face so that the numeral wheel has larger turning angle each time the numeral wheel is turned.