Abstract:
A signal reproduction device and signal reproduction method capable of automatically discriminating the format of input data and reproducing the data is provided. The signal reproduction device comprises an IEEE 1394 link chip 12, which receives transmission signals obtained by converting data in a plurality of prescribed signal formats into a prescribed packet format and transmitting, and reproduces signals in a prescribed signal format from the received transmission signals in packet form, as well as an IEEE 1394 microcontroller 13, which extracts a prescribed packet of received transmission signals, detects data in the extracted packet indicating modification from the signal format currently being received to another prescribed signal format, and based on the detected signal format modification data, outputs parameters necessary for reproduction of signals in another prescribed signal format from received signals in packet form; and the signal reproduction device automatically discriminates the data format of input data and reproduces the data.
Abstract:
A digital signal processor receives 1-bit audio signals acquired by sigma modulation and sent over a predetermined transmission line and makes a changeover between the audio signal and a mute pattern includes an IEEE 1394 interface. The IEEE 1394 interface receives an isochronous packet sent over an IEEE 1394-formatted transmission line, extracts music data from the packet, supplies the music data to a DRAM, monitors the amount of data stored in the DRAM, reads a 1-bit digital signal or generates a mute pattern such as a 9-6 pattern, and makes a changeover between the 1-bit digital signal read from the DRAM and mute pattern while fading them. The digital signal processor further includes a D-A converter to convert the 1-bit digital signal supplied from the IEEE 1394 interface into an analog signal.
Abstract:
A data output system includes an information processing apparatus, a first terminal, a second terminal, and a mounting base device that is electrically connected to one of the first terminal and the second terminal when the one of the first terminal and the second terminal is mounted on the mounting base device, the information processing apparatus includes a storage for storing time-series play data, and a wireless communication unit for communicating with the second terminal in a wireless communication, the first terminal including a storage for storing time-series play data, the second terminal including a first wireless communication unit for communicating with the information processing apparatus in a wireless communication, and the mounting base device including an output unit for outputting time-series play data.
Abstract:
An axle driving system, wherein a first chamber and a second chamber partitioned from each other are formed in a housing, a hydraulic non-stage transmission is housed in the first chamber, axles and means for transmitting power from the transmission to the axles is housed in the second chamber. At the upper portion of the housing is disposed an oil storage tank positioned across the first and second chamber. Oil through-bores for flowing oil therethrough are provided in the first and second chambers respectively. At the oil storage tank are provided means in common to charge oil into each chamber. Means for observing oil quantity, and breather means for ventilating outside air are also provided. The first and second chambers are not in direct fluid communication with each other, so that the hydraulic non-stage transmission is not adversely effected by foreign objects, such as iron powder or air bubbles produced by the differential gear, thereby improving durability and reliability and lowering the manufacturing cost.
Abstract:
A planetarium comprises a star field projector which projects the star field, a ring-shaped member which supports the star field projector rotatably about a first axis, a first rotating member which supports the ring-shaped member rotatably about a second axis orthogonally crossing the first axis, a support base which supports the first rotating member rotatably about a third axis orthogonally crossing the second axis, a second rotating member provided on the support base rotatable about the third axis independent of the first rotating member, and a coordinates projector provided on the second rotating member.
Abstract:
There is provided an information processing apparatus according to the present invention performing a bidirectional communication with another information processing apparatus through a plurality of channels in a predetermined frequency band, and including a selecting portion for selecting an identifier from a plurality of identifiers to use for connection with the another information processing apparatus; a radio wave state monitoring portion for monitoring a radio wave state of the plurality of channels; and a channel controlling portion for setting the channel having satisfactory radio wave state as the channel to use in the bidirectional communication based on a monitoring result of the radio wave state.
Abstract:
A transmission includes a transmission case accommodating a planetary gear mechanism, a traveling speed change mechanism, a differential gear mechanism and a PTO clutch mechanism, and supporting an HST. The HST is connected to a first end wall of the transmission case positioned on one side in a vehicle longitudinal direction in a state that its HST output shaft is positioned its HST input shaft. A plurality of traveling rotational shafts forming a traveling transmission path are positioned coaxially with the HST output shaft, or on a first side of the HST output shaft in a vehicle width direction and below the HST output shaft. A plurality of PTO rotational shafts forming the PTO transmission path are positioned coaxially with or below the HST input shaft.
Abstract:
A power transmission structure for a working car provided at the center thereof with a working machine, such as a mower. Power is transmitted by the simplest mechanism from a vertical engine to axles and the working machine. Two output pulleys are attached to a vertical rotary output shaft of the vertical engine. One pulley drives a pump shaft of an axle driving unit and the other pulley drives an input pulley of the working machine. A hydraulic power transmission and a differential gear are laterally eccentrically disposed within the axle driving unit. The hydraulic transmission comprises a hydraulic pump and a hydraulic motor. Power is transmitted from the rotary output shaft of the vertical engine to a vertical pump shaft of the hydraulic pump. A motor shaft of the hydraulic motor is operatively connected to the differential gear.
Abstract:
A receiving device includes a receiving unit receiving a transmission signal of audio data sampled by a first clock from a transmitting device, a received data processing unit selectively executing an asynchronous mode process for executing demodulation of the audio data with respect to the transmission signal received in the receiving unit with a second clock which is asynchronous with the first clock and has the same frequency as the first clock and outputting the demodulated audio data and a re-sampling mode process for performing re-sampling with respect to the audio data obtained from the transmission signal received in the receiving unit and outputting the audio data re-sampled with the second clock, and a control unit controlling the received data processing unit to execute any one of the asynchronous mode process and the re-sampling mode process.