摘要:
An information processing method is provided for an information processing apparatus on which a printer driver that runs on an operating system is installed. The method includes a step of reading a module upon reception of an instruction for adding the module to the printer driver, a step of storing the read module into a storage area in an operating system corresponding to the printer driver, a step of registering the module by adding a name of the module stored in the storage area to configuration information of the printer driver and by adding the module to the printer driver, and a step of controlling a print service of the operating system to recognize the registered module.
摘要:
A method for recovering acrylonitrile contained in a gas, which comprises contacting a gas containing acrylonitrile with water to let the acrylonitrile be absorbed in water, wherein the acrylonitrile is absorbed in water in the presence of a substance having a relative volatility to water at 70.degree. C. of smaller than 1.
摘要:
An AM signal source frequency-multiplexes and outputs a plurality of AM signals. A soft clipper, which is formed by an amplifier or the like, nonlinearly loosely limits a large amplitude portion (impulsively changed portion) of the frequency-multiplexed AM signal by using its saturation property. Thereafter, an attenuator performs level adjustment for setting the signal at a prescribed degree of optical modulation. On the other hand, a 16QAM signal source frequency-multiplexes and outputs a plurality of 16QAM signals having different carrier frequencies. A frequency multiplexing part further frequency-multiplexes the AM multiplex signal with the 16QAM multiplex signal. An optical transmitter intensity-modulates a laser output beam with the frequency multiplex signal from the frequency multiplexing part and transmits the same. No clipping distortion occurs at this time. An optical signal from the optical transmitter is transmitted to a receiving system through an optical fiber member and is demodulated.
摘要:
A picture image distributing apparatus provided within a passenger moving vehicle, consists of: a head end portion for multichannel FDM picture image signals; an electrical optical for converting the FDM picture image signals into optical signals; an optical amplifier for optically amplifying the optical outputs; one optical fiber transmission path connected to optical taps of unequal distribution for branching halfway on one portion of the optical power except for the branching at a final point, an optical/electrical converter for receiving optical signals branched at the final point or halfway so as to convert them into electrical signals; and a passenger seat picture image receiving terminal connected to the optical/electrical converter so as to receive the electrical signals.