摘要:
To provide an operation apparatus and image forming apparatus which can adequately notify users of status information of other apparatuses connected to the operation apparatus. The operation apparatus has: status information acquiring means 503 for acquiring status information of a multi-functional printer 100 associated with a specific tab item from the multi-functional printer 100; status information converting means 508 for converting the acquired status information into tab-type status information; tab item displaying means 510 for displaying tab-type status information in a tab display area which displays the specific tab item and which displays the other associated tab items in a tab display area which displays other tab items other than the specific tab item; and condition screen displaying means 513 for displaying a setting condition screen associated with the specific tab item to be displayed in one screen together with the tab which displays the tab-type status information.
摘要:
A transceiver includes an oscillator and a plurality of communication blocks. Each of the communication blocks includes frequency dividers and mixers. Frequency dividing number of the frequency divider included in one communication block is set to an even-numbered integer, and transmission local signals supplied from the frequency dividers to the mixer become quadrature signals having a phase difference of 90 degrees. The frequency dividing number of another frequency divider in the another communication block is set to a non-integer, and communication local signals supplied from the frequency divider to the mixers become non-quadrature signals having a phase difference at a predetermined offset angle from 90 degrees. The transceiver further includes a converting unit for giving a compensation offset amount having almost the same absolute value and having a polarity opposite to that of the offset angle to communication analog signals related to the mixer of the another communication block.
摘要:
The transmitter of the transceiver includes: a transmitter-side mixers of a transmitter-side modulator; a transmitter-side voltage-controlled oscillator; and a transmitter-side divider. The divider having a dividing factor of a non-integral number is supplied with an oscillating output of the oscillator. A pair of non-quadrature local signals having a phase difference of 90° plus a predetermined offset angle is produced by the divider and supplied to the mixers. The transmitter includes a phase-shift unit which converts a pair of quadrature transmit signals having a phase difference of about 90° on an analog basis into a pair of non-quadrature shifted transmit signals. Consequently, quadrature modulation is performed by the mixers. Use of a similar configuration enables the reduction in interference of an RF signal with local signals supplied to receiver-side mixers of the receiver.
摘要:
When generating an RF test signal for mismatch calibration for receiver in order to calibrate reception mismatch of an I-phase signal and a Q-phase signal that are output from demodulated signal processing circuits coupled to mixers for receiving, a Tx VCO avoids covering the higher frequency of an RF received signal in an FDD system. An RF test signal generating unit generates, in a calibration mode of a mismatch calibration for receiver circuit, the RF test signal by using an oscillation output signal of the Tx VCO and other circuits, and supplies the same to the mixers for receiving via a switch. The RF test signal has a frequency within an RF reception frequency band that is higher than that of an RF transmission signal with the maximum frequency band of multiband radio frequency communications. By switching the switch in a reception mode, an output of a low-noise amplifier that amplifies the RF received signal received by an antenna is supplied to each of the mixers for receiving.
摘要:
The transmitter synthesizes amplitude and phase components and calibrates a delay mismatch between amplitude and phase components with high accuracy at high speed. The transmitter has: a digital-to-analog converter (DAC) and a low-pass filter (LPF) in its amplitude-signal path; and a phase modulator operable to convert up a phase component into an RF component in its phase-signal path. In an operation of delay calibration, a test input signal is supplied to a delay-calibrating unit in the amplitude-signal path, and the delay-calibrating unit provides a test input signal to DAC. Then, LPF generates a test output signal. The delay-calibrating unit detects a delay of the test output signal relative to the test input signal, calibrates an amplitude signal delay in a range from the input of the delay-calibrating unit to the output of LPF, reduces the difference between amplitude and phase signal delays of the phase modulator in the phase-signal path.
摘要:
A signal reception time period detector is disclosed. The signal reception time period detector includes a signal separation portion configured to decompose into signal components a received signal composed of plural signals which are overlapped at least partially in a period during which the received signal is transmitted, and a reception time period detection portion configured to detect a time period during which the signal components are received based on the signal components.
摘要:
An animation data sales mediation method, an animation data sales mediation system and so on are capable of providing large capacity data such as animation data by a large capacity storage medium in advance, rendering the time required for transfer of the data via the network extremely short by passing a key code for viewing the animation data via the network, rendering the labor and costs required for sales of the animation data extremely low, and providing the latest unauthorized copy technology to the animation data. The animation data sales mediation system has the steps of having a user terminal send to a large capacity data sales server an online access code corresponding to the large capacity data one to one, having the large capacity data sales server send the key code to the user terminal, having the user terminal encrypt and store the key code, and having the animation data used by using the key code.
摘要:
A radio communications system including a network connecting radio station and a counterparty radio station is disclosed, the network connecting radio station being a radio station connected to a network and the counterparty radio station being in radio communications with the network connecting radio station. In the system, the network connecting radio station includes an information obtaining unit; an information reporting unit; and a radio resource parameter determining unit. The counterparty radio station includes a waveform information extracting unit which calculates a measured value, for each of one or more waveform feature amounts reported from the network connecting radio station; and a received status reporting unit which reports, to the network connecting radio station, the measured value of the waveform feature amount calculated at the waveform information extracting unit.
摘要:
An animation data sales mediation method, an animation data sales mediation system and so on are capable of providing large capacity data such as animation data by a large capacity storage medium in advance, rendering the time required for transfer of the data via the network extremely short by passing a key code for viewing the animation data via the network, rendering the labor and costs required for sales of the animation data extremely low, and providing the latest unauthorized copy technology to the animation data. The animation data sales mediation system has the steps of having a user terminal send to a large capacity data sales server an online access code corresponding to the large capacity data one to one, having the large capacity data sales server send the key code to the user terminal, having the user terminal encrypt and store the key code, and having the animation data used by using the key code.
摘要:
There is provided a direct backlight type liquid crystal display device having high light diffusability, keeping excellent color and having high brightness.The direct backlight type liquid crystal display device comprises: a backlight source, a light diffusion sheet which may have a protective film on a surface thereof which faces the backlight source or both surfaces thereof as desired, a light ray adjusting film, and a liquid crystal panel, wherein the light diffusion sheet is formed from a composition comprising predetermined amounts of (C) at least one heat stabilizer (component C) selected from the group consisting of a phosphate compound (component C-1), a phosphate compound (component C-2) and a phosphonite compound (component C-3), (D) an ultraviolet absorber (component D) and (E) a fluorescent whitening agent (component E), based on 100 parts by weight of the total of (A) an aromatic polycarbonate resin (component A) and (B) polymeric fine particles (component B) having an average particle diameter of 0.01 to 50 μm.