摘要:
A device to support studies of the positions in which parts necessary for assembly are placed and the positions in which assembly tasks are performed. A manufacturing study support device has a computation portion, a display portion which displays animations, and a storage portion which stores part animation data comprising three-dimensional shapes of parts, part storage positions which are three-dimensional coordinate data of positions at which the parts are stored, and assembly starting positions which are three-dimensional coordinate data of positions from which assembly tasks using the parts are started. The computation portion calculates part supply animation paths, taking the part storage positions as starting points and the assembly starting positions as ending points, and based on the part animation data and part supply animation paths, causes the display portion to display movement of the parts.
摘要:
A flexible printed circuit board that electrically connects a main body and a rotary body to each other is twisted in advance through an angle that is a half of an angle of rotation through which the rotary body is rotated. One end of the flexible printed circuit board is fixed to the main body, and the other end thereof is fixed to the rotary body. The rotary body is rotated in a direction causing the twist of the flexible printed circuit board to diminish.
摘要:
A semiconductor device includes a semiconductor element having electrodes and metal bumps are attached to the electrodes. The metal bumps include copper cores and gold surface layers covering the cores. In addition, the metal bumps may include gold bump elements and solder bump elements connected together.
摘要:
A method of manufacturing a template having through-holes for attracting and supporting electrically conductive balls by vacuum suction is disclosed. The through-holes are formed by etching and the side walls of the through-holes are smoothed by irradiation, with laser beams, of the side walls of the through-holes. A template and metallic bumps can be formed using this method. Alternatively, the template can be formed in a two-layered structure.
摘要:
A semiconductor device comprises a semiconductor element having electrodes and metal bumps are attached to the electrodes. The metal bumps include copper cores and gold surface layers covering the cores. In addition, the metal bumps may include gold bump elements and solder bump elements connected together.
摘要:
A method of forming bumps onto a chip having electrodes. The method includes the use of a template having through-holes arranged in correspondence to the electrodes of the chip. The template holds conductive balls to be formed into bumps to the template at the through-holes by vacuum suction. The through-holes of the template are formed by a laser, by supporting a glass plate on a support table having cavities and irradiating the plate with laser beams at the position of the cavities.
摘要:
In an RFID system comprising a detection unit for detecting an RFID tag and a control unit for exercising the control concerning the RFID tag, a determination unit determines whether to access a second area of an RFID tag comprising storage area, comprising of a first area for storing ID information and the second area for storing command information. An extraction unit extracts command information from the second area when it is determined to access the second area. An execution unit performs a process corresponding to the command information extracted by the extraction unit.
摘要:
This system controls communication between a management system for managing the work process of a product using ID of an RF-ID tag and plural radio communication units each for radio communicating with an RF-ID tag provided associated with one stage of the work process. The system comprises a network state monitor unit monitoring the state of a network, a determination unit determining, based on the monitored state, which of the non-network mode or the network mode should be adopted, a control unit controlling the radio communication unit having read the ID to write, into the RF-ID tag, additional information corresponding to a stage corresponding to the radio communication unit when the non-network mode is adopted and transmitting the additional information to the management system when the network mode is adopted and an information collecting unit reading ID and the additional information from the RF-ID tag.
摘要:
In an RFID system comprising a detection unit for detecting an RFID tag and a control unit for exercising the control concerning the RFID tag, a determination unit determines whether to access a second area of an RFID tag comprising storage area, comprising of a first area for storing ID information and the second area for storing command information. An extraction unit extracts command information from the second area when it is determined to access the second area. An execution unit performs a process corresponding to the command information extracted by the extraction unit.
摘要:
In a mechanism for attaching to a cart an RFID tag used for transmitting and receiving data to and from an RFID reader/writer, a holding pocket retains the RFID tag. The orientation of the pocket is kept constant in such a manner that a surface of the RFID tag from which data can be read highly accurately faces an antenna for the RFID reader/writer while keeping the distance between the RFID tag and the antenna within a certain range regardless of the transfer direction of the cart.