摘要:
A magnetic tape drive device comprises winding and rewinding reel pedestals and a changeover lever carrying a pulley and a belt which are driven by a motor. The change-over lever is swung by a plunger through a formed spring, so that the pulley or belt is elastically contacted with one of the pedestals to rotate it.
摘要:
A foot switch includes a lower case made of a synthetic resin and having an engaging bent portion on an integrally formed strip; and a tread plate made of a synthetic resin and having an integrally formed strip with an engaging slit in which the engaging bent portion is inserted. A microswitch is operated when the tread plate is downwardly pressed by a foot.
摘要:
A linking mechanism for a magnetic tape device includes a slide plate moved in association with the operation of a fast tape wind mechanism or re-wind mechanism and a tape eject stop lever which is rotated by the slide plate to such a position as to prohibit a tape eject button from actuating a tape eject mechanism.
摘要:
An object of the present invention is to provide means for eliminating a transmission delay when transmitting emergency information for the sake of relief, security, or the like in a wireless device in conformity with the wireless LAN standard in which if radio waves transmitted from peripheral devices are detected, transmission has to be stopped. In a multimode wireless communication scheme having two or more communication schemes, priorities of the communication schemes are set. A high priority or low priority regarding to a message is described in a “message type” data field of a frame of a controlling channel output from the access point side to the terminal side. When the frame of the controlling channel is decrypted on the terminal side, the message type is confirmed, so that the type of a service channel used thereafter is confirmed and the channel is coupled.
摘要:
An object of the present invention is to provide means for eliminating a transmission delay when transmitting emergency information for the sake of relief, security, or the like in a wireless device in conformity with the wireless LAN standard in which if radio waves transmitted from peripheral devices are detected, transmission has to be stopped. In a multimode wireless communication scheme having two or more communication schemes, priorities of the communication schemes are set. A high priority or low priority regarding to a message is described in a “message type” data field of a frame of a controlling channel output from the access point side to the terminal side. When the frame of the controlling channel is decrypted on the terminal side, the message type is confirmed, so that the type of a service channel used thereafter is confirmed and the channel is coupled.
摘要:
An inverter operation command apparatus having increase and decrease keys which, when operated according to predetermined requirements, allows the frequency to be set quickly, requires only the increase/decrease key to be actuated to determine the rotation of direction and run/stop of the inverter, and allows the frequency display to be changed. Actuation of increase and decrease keys in predetermined orders, for predetermined durations and at predetermined times, in accordance with predetermined subroutines, will permit flexible control of the inverter frequency.
摘要:
A switch mechanism comprises an operating member having an outer surface including tabs formed on the left- and the right-hand half thereof, with switch operating protuberances formed on the rear surface thereof in alignment with the respective tabs. A recess is integrally formed in a housing of an electrical instrument, and the operating member is rockably disposed in the recess for seesaw motion therein. A pair of pushbutton switches are disposed on paths of movement of the protuberances, and are quickly operated by an angular movement of the operating member through a reduced angular stroke.
摘要:
In a driving mechanism for a tape recorder, rewinding operation of the tape at high speed may be effected by moving a fast-feed operation member to activate both a main switch and a high-speed switch to effect high speed driving of a tape rewinding reel. A first rotary lever is adapted to be actuated either by the fast-feed operating member to actuate the main switch or by a changeover operation member which sets the driving mechanism to the rewinding position. A tape driving member for transmitting tape driving force to either a tape winding reel or the tape rewinding reel is pivotally actuated by a second rotary lever which is also adapted to be responsive to the changeover operation member.
摘要:
A plurality of memory cells are tested in order. Each time a defective memory cell is detected by the test, error pattern information is updated based on a relative arrangement relationship between a plurality of defective memory cells, and error address information is updated based on the addresses of at least part of the plurality of defective memory cells. According to the present invention, it is possible to significantly reduce the storage capacity of the analysis memory. This allows the implementation of the analysis memory itself in the semiconductor device, in which case external testers need not include the analysis memory.
摘要:
A cover tape for the electronic-part conveyance comprises at least four laminated layers of: a substrate; at least one layer of a base coating layer and an intermediate layer, provided on the substrate; an adhesive layer, provided on the at least one layer of the coating layer and the intermediate layer; and a conductive layer formed on at least one of the rear surface of the substrate and the front surface of the adhesive layer by deposition.