Abstract: An on-vehicle device is connectable to a mobile terminal by a plurality of cooperation methods by use of a plurality of wireless connections, and includes a first connection control unit which performs connection to a first mobile terminal by a first cooperation method by use of a first wireless connection, a second connection control unit which performs connection to the first mobile terminal by a second cooperation method by use of a second wireless connection, and a display unit which displays a connected state to the first mobile terminal, the display unit displays a cooperation method selection image including a first selection part to execute connection by the first connection control unit, and a second selection part to execute connection by the second connection control unit, and the first selection part and the second selection part are displayed concurrently in the display unit.

Abstract: A receiver includes two reception antennas, which receive a modulated wave (transmission signal) from each of transmitters, a selection circuit, which alternately selects one of the two reception antennas at a predetermined switching cycle to alternately obtain the modulated wave from the two reception antennas, and a demodulation section, which generates a demodulated signal by demodulating the modulated wave obtained at the selection circuit. The switching cycle is 27 ?s, which is 1/7.4 of the transmission time of data per symbol in the transmission signal from each transmitter, that is, 200 ?s. In other words, the modulated waves from the two reception antennas are alternately obtained at least seven times each while the data of one symbol is transmitted.

Abstract: A data communication system installed in an electric machine includes a transmission terminal and a reception terminal both mounted on the electric machine, a transmission-side opposed conductive member disposed on the transmission terminal, a transmission circuit for applying voltage between the transmission-side conductive member and the conductive body, thereby changing electric field generated on the entire surface of the conductive body, the voltage being changed according to information to be transmitted, a reception-side opposed conductive member provided on the reception terminal, thereby being capable of generating potential difference according to the electric field between the conductive body and the reception-side opposed conductive member, and a reception circuit for receiving the information based on a change in the potential difference between the conductive body and the reception-side opposed conductive member.

Abstract: A receiver 4 includes two reception antennas 11, which receive a modulated wave (transmission signal) from each of transmitters 3, a selection circuit 12, which alternately selects one of the two reception antennas 11 at a predetermined switching cycle to alternately obtain the modulated wave from the two reception antennas 11, and a demodulation section (15, 16), which generates a demodulated signal by demodulating the modulated wave obtained at the selection circuit 12. The switching cycle is 27 ?s, which is 1/7.4 of the transmission time of data per symbol in the transmission signal from each transmitter 3, that is, 200 ?s. In other words, the modulated waves from the two reception antennas 11 are alternately obtained at least seven times each while the data of one symbol is transmitted.

Abstract: A portable remote controller for a tire status detector, includes a portable casing, a transmission circuit disposed in the casing, a low-pass filter disposed at an output side of the transmission circuit for permitting a signal with a frequency of not more than the first frequency to pass through the low-pass filter, a receiving circuit disposed in the casing, a high-pass filter disposed at an input side of the receiving circuit for permitting a signal with a frequency of not less than the second frequency to pass through the high-pass filter, a ferrite bar antenna housed in the casing and having a ferrite bar wound with an antenna coil, the antenna coil having two terminals, one of which being connected to the ground and the other being connected in common to the low-pass and high-pass filers and a duplexer composed of the low-pass and high-pass filters. The ferrite bar antenna is used both for transmission of the long wave signals and for receipt of the ultra high frequency signals.

Abstract: A portable remote controller for a tire status detector, includes a portable casing, a transmission circuit disposed in the casing, a low-pass filter disposed at an output side of the transmission circuit for permitting a signal with a frequency of not more than the first frequency to pass through the low-pass filter, a receiving circuit disposed in the casing, a high-pass filter disposed at an input side of the receiving circuit for permitting a signal with a frequency of not less than the second frequency to pass through the high-pass filter, a ferrite bar antenna housed in the casing and having a ferrite bar wound with an antenna coil, the antenna coil having two terminals, one of which being connected to the ground and the other being connected in common to the low-pass and high-pass filers and a duplexer composed of the low-pass and high-pass filters. The ferrite bar antenna is used both for transmission of the long wave signals and for receipt of the ultra high frequency signals.

Abstract: A process for producing cyclohexanone oxime is provided: (1) reacting cyclohexanone, hydrogen peroxide and ammonia in the presence of a titanosilicate catalyst to give a reaction solution containing cyclohexanone oxime, water, unreacted ammonia and unreacted cyclohexanone, (2) distilling off ammonia, (3) an extraction step, (4) mixing the organic layer obtained in step (3) with water followed by separating into an organic and aqueous layers, (5) distilling off organic solvent and water to obtain a bottom product containing cyclohexanone oxime and cyclohexanone, and (6) distilling off cyclohexanone and to obtain a bottom product containing cyclohexanone oxime; wherein a compound selected from an oxide, an oxo acid, an oxo acid salt, an oxo acid ester and an oxo acid amide of boron or phosphorous is added to at least one of the water used in the step (4) and the organic layer obtained in step (4) to be subjected to step (5).

Abstract: A tire condition monitoring system monitoring a condition of a tire attached to a tire wheel, includes a tire side communication device mounted on the tire wheel for detecting an inner pressure of the tire and transmitting a result of detection by electromagnetic waves, a vehicle-body side communication device provided on a vehicle body including a plurality of components for receiving by electromagnetic waves information transmitted by the tire side communication device, a tire side modulator provided in the tire side communication device for superimposing information including the result of detection on electromagnetic waves, thereby outputting the electromagnetic waves as surface waves of the tire wheel, and a vehicle body side demodulator provided in the vehicle-body side communication device for receiving the electromagnetic waves propagated from the tire wheel to surfaces of the components of the vehicle body.

Abstract: A data communication system includes a terminal identification information adding unit generating a unit carrier wave including a predetermined plurality of periods of carrier waves and arranging the unit carrier wave in arrangement patterns differing at every transmission terminal to generate a unit carrier row signal shorter than one bit of the digital transmission data, a transmission timing determination unit detecting a binary inversion timing of the digital transmission data and causing the terminal identification information adding unit to transmit the unit carrier row signal every time the binary is inverted, a reception timing distinguishing unit generating a reception timing signal in synchronization with reception of the unit carrier row signal and collecting the reception timing signal of the unit carrier row signal of the same type, and a digital data restoring unit inverting the binary according to the collected reception timing signal, restoring the digital transmission data.

Abstract: An ring type optical LAN device includes a master node and a plurality of slave nodes that are interconnected by an optical fiber cable. A plurality of optical bypass transmission lines are provided in correspondence with each one of the slave nodes. Each of the optical bypass transmission lines bypasses the corresponding one of the slave nodes. Each slave node includes an E/O converter and an optical cutoff circuit. Each of the E/O converters is controlled to flash for generating an optical signal, which is transmitted to a network. When any one of the slave nodes fails such that the corresponding E/O converter is maintained in a turned on state, the associated optical cutoff circuit forcibly switches the E/O converter to a turned off state. This suppresses a network crash caused by the failure maintaining the E/O converter in the turned on state.

Abstract: A data communication system installed in an electric machine includes a transmission terminal and a reception terminal both mounted on the electric machine, a transmission-side opposed conductive member disposed on the transmission terminal, a transmission circuit for applying voltage between the transmission-side conductive member and the conductive body, thereby changing electric field generated on the entire surface of the conductive body, the voltage being changed according to information to be transmitted, a reception-side opposed conductive member provided on the reception terminal, thereby being capable of generating potential difference according to the electric field between the conductive body and the reception-side opposed conductive member, and a reception circuit for receiving the information based on a change in the potential difference between the conductive body and the reception-side opposed conductive member.

Abstract: A tire information communication system mounted on a vehicle includes a tire-pressure detector mounted on a tire wheel for detecting a pressure of a tire and transmitting a result of detection, a tire monitor mounted on a vehicle body for obtaining information about tire pressure from the tire-pressure detector, a tire transmission circuit provided in the tire-pressure detector for applying AC voltage containing information about tire pressure between the tire wheel and an annular conductor of the tire so that a radio wave is radiated from the annular conductor, a vehicle ground isolation provided in the tire monitor so as to receive the radio wave from the annular conductor thereby to be capable of generating AC voltage between the vehicle ground and itself, and a body-side receiving circuit provided in the tire monitor and connected to the vehicle ground and the vehicle ground isolation respectively for obtaining the information about the tire pressure from the AC voltage generated between the vehicle groun

Abstract: A tire information communication system mounted on a vehicle includes a tire-pressure detector mounted on a tire wheel for detecting a pressure of a tire and transmitting a result of detection, a tire monitor mounted on a vehicle body for obtaining information about tire pressure from the tire-pressure detector, a tire transmission circuit provided in the tire-pressure detector for applying AC voltage containing information about tire pressure between the tire wheel and an annular conductor of the tire so that a radio wave is radiated from the annular conductor, a vehicle ground isolation provided in the tire monitor so as to receive the radio wave from the annular conductor thereby to be capable of generating AC voltage between the vehicle ground and itself, and a body-side receiving circuit provided in the tire monitor and connected to the vehicle ground and the vehicle ground isolation respectively for obtaining the information about the tire pressure from the AC voltage generated between the vehicle groun

Abstract: A tire condition monitoring system monitoring a condition of a tire attached to a tire wheel, includes a tire side communication device mounted on the tire wheel for detecting an inner pressure of the tire and transmitting a result of detection by waves, a vehicle-body side communication device provided on a vehicle body including a plurality of components for receiving by waves information transmitted by the tire side communication device, a tire side modulator provided in the tire side communication device for superimposing information including the result of detection on electromagnetic waves, thereby outputting the electromagnetic waves as surface waves of the tire wheel, and a vehicle body side demodulator provided in the vehicle-body side communication device for receiving the electromagnetic waves propagated from the tire wheel to surfaces of the components of the vehicle body.

Abstract: A vehicle appliance control system includes a main communication device having a main modulator superimposing, on electromagnetic waves, information including an operation command for operating an electrically-driven appliance and outputting the electromagnetic waves as surface waves of components of a vehicle and a plurality of secondary communication devices having respective secondary demodulators obtaining the information from the electromagnetic waves output by the main modulator to have propagated along surfaces of the components. The secondary communication devices are connected to the electrically-driven appliances or the passive appliances, are capable of communicating with the main communication device, and operate the electrically-driven appliances based on the operation command from the main communication device.

Abstract: An optical LAN terminal device includes an optical input connected to an external optical fiber so that an optical signal is supplied via the optical fiber to the input, an optical output connected to the optical fiber so that an optical signal is delivered via the optical fiber, a signal processor receiving an optical signal and carrying out electrical signal processing for the received optical signal, thereby being capable of generating and delivering a second optical signal, a bypass normally connecting the input and output to each other optically, a receiving branch branched off from the input or the bypass to transmit the optical signal from the input toward the signal processor, and a transmission branch branched off from the output or the bypass to transmit the optical signal from the signal processor toward the output.

Abstract: A process for producing cyclohexanone oxime is provided: (1) reacting cyclohexanone, hydrogen peroxide and ammonia in the presence of a titanosilicate catalyst to give a reaction solution containing cyclohexanone oxime, water, unreacted ammonia and unreacted cyclohexanone, (2) distilling off ammonia, (3) an extraction step, (4) mixing the organic layer obtained in step (3) with water followed by separating into an organic aqueous layers, (5) distilling off organic solvent and water to obtain a bottom product containing cyclohexanone oxime and cyclohexanone oxime, and (6) distilling off cyclohexanone and obtain a bottom product containing cyclohexanone oxime; wherein a compound selected from an oxide, an oxo acid, an oxo acid salt, an oxo acid ester and an oxo acid amide of boron or phosphorous is added to at least one of the water used in step (4) and the organic layer obtained in step (4) to be subjected to step (5).

Abstract: In an optical LAN system, an optical connector is provided between the input and output optical fiber cables and each of the node devices. The optical connector includes a movable body (a switch body) having a prism. The movable body is switched selectively between a first position (a first state) at which the input and output optical fiber cables are optically connected to the node device and a second position (a second state) in which the input optical fiber cable and the output optical fiber cable are optically connected to each other in such a manner as to bypass the node device. This arrangement suppresses a network crash by means of a relatively simple configuration.

Abstract: An optical LAN includes a master node, a plurality of slave nodes, and a plurality of optical fiber cables to configure a network. Each node transmits optical signals to the network and receives optical signals from the network. Each node includes: a light transmitting portion for transmitting optical signals to the network and an abnormality detecting portion. Based on the output level of a received optical signal, the abnormality detecting portion detects decrease in the light intensity of the light transmitting portion of the node that has transmitted the optical signal. Therefore, the master node acquires occurrence of an abnormality when an abnormality occurs in a light transmitting portion of a slave node in the network.

Abstract: An ring type optical LAN device includes a master node and a plurality of slave nodes that are interconnected by an optical fiber cable. A plurality of optical bypass transmission lines are provided in correspondence with each one of the slave nodes. Each of the optical bypass transmission lines bypasses the corresponding one of the slave nodes. Each slave node includes an E/O converter and an optical cutoff circuit. Each of the E/O converters is controlled to flash for generating an optical signal, which is transmitted to a network. When any one of the slave nodes fails such that the corresponding E/O converter is maintained in a turned on state, the associated optical cutoff circuit forcibly switches the E/O converter to a turned off state. This suppresses a network crash caused by the failure maintaining the E/O converter in the turned on state.