摘要:
A communication device is provided that readily increases the communication capacity of communication data based on a given protocol, without increasing the number of wired connections. The communication device sends and receives communication data through a communication line. A transmitting section sends a communication signal of modulated communication data to the communication line. A receiving section demodulates a communication signal received from the communication line to obtain communication data The transmitting section modulates the communication data on the basis of a frequency that varies dynamically within a predetermined transmission frequency band. The receiving section demodulates the received modulated communication signal corresponding to the transmission frequency band, to obtain the communication data.
摘要:
A magnetic disk apparatus, a method for assembling an actuator mechanism thereof and an assembling unit of the actuator mechanism, wherein a plurality of head arms are installed integrally onto an arm supporting block and a head assembly is fixed to these head arms by use of arm mounting assembly. Also, an assembling method and assembling unit suitable for installing the head assembly to the head arm in the case that a plurality of head arms are installed integrally onto the arm supporting block. Because a plurality of head arms are installed integrally onto the arm supporting block, its assembling work is simple, the cost is decreased, and still more it is possible to effectively reduce a latent off-track of magnetic head.
摘要:
A cartridge loading mechanism for a magnetic disk drive apparatus of the present invention includes a cartridge receiver with a base plate which enables an operator to orient and locate a magnetic disk cartridge, which is inserted substantially in the horizontal direction through the front of the magnetic disk drive apparatus, so that the cartridge may be coupled with a driving mechanism and moved to a given operating position on the cartridge receiver while letting the apparatus sustain the weight of the cartridge.