摘要:
In a process for hydrating a nitrile compound by the action of a microorganism having nitrilase activity to convert the nitrile compound into the corresponding amide compound, the performances such as yield and reaction velocity are markedly enhanced by irradiation of the microorganism with light. The process of the present invention is characterized in that (a) the microorganism having nitrilase activity is a positive gram-staining microorganism, (b) the microbial cells are allowed to accept light energy of at least about 1.times.10.sup.-2 .mu.E/g microbial cells second before termination of the hydration reaction, and (c) the hydration reaction is carried out in a vessel composed at least partly of a non-light transmitting material.
摘要:
In an ultrasonic diagnostic apparatus using an ultrasonic probe of a mechanical radial scanning type for intracavity observation, stable Doppler mode images with respect to an ROI or a gate position can be generated by reducing an influence of uneven rotation of a flexible shaft. The apparatus includes: a signal processing unit for performing orthogonal detection processing or orthogonal sampling processing on a reception signal to generate a complex baseband signal; a memory for storing the complex baseband signal for at least two frames generated based on ultrasonic echoes received along plural lines; a line selecting unit for selecting one line in each frame from among the plural lines based on the complex baseband signal; and an image signal generating unit for generating an image signal representing information on blood flow based on the complex baseband signal with reference to the line selected in each frame.
摘要:
In an ultrasonic diagnostic apparatus using an ultrasonic probe of a mechanical radial scanning type for intracavity observation, stable Doppler mode images with respect to an ROI or a gate position can be generated by reducing an influence of uneven rotation of a flexible shaft. The apparatus includes: a signal processing unit for performing orthogonal detection processing or orthogonal sampling processing on a reception signal to generate a complex baseband signal; a memory for storing the complex baseband signal for at least two frames generated based on ultrasonic echoes received along plural lines; a line selecting unit for selecting one line in each frame from among the plural lines based on the complex baseband signal; and an image signal generating unit for generating an image signal representing information on blood flow based on the complex baseband signal with reference to the line selected in each frame.
摘要:
In an image forming apparatus that receives print data from an external device and prints out the print data in response to a print command, a searching unit that searches, when new print data is received from the external device, a storage unit storing therein the print data that includes user information for previous print data that includes user information same as that of the new print data; and a notifying unit that sends, when the searching unit finds the previous print data, a notice to the external device saying that the previous print data is still present in the storage unit.
摘要:
An ultrasonic transmitting and receiving apparatus which is capable of reducing generation of side lobes, and thereby, obtaining images of satisfactory quality even when performing sector scan of an area having a wide range. The ultrasonic transmitting and receiving apparatus includes an ultrasonic probe having plural ultrasonic transducers, plural transmitting circuits for respectively generating plural drive signals to be supplied to the ultrasonic probe so as to transmit an ultrasonic beam, plural receiving circuits for respectively processing plural detection signals output from the ultrasonic probe which has received an ultrasonic echo, switching unit for selectively connecting a predetermined number of ultrasonic transducers in the plural ultrasonic transducers to the plural transmitting circuits and/or the plural receiving circuits, and control unit for controlling the switching unit to change a sparse pattern of the ultrasonic transducers which transmit and/or receive ultrasonic waves.
摘要:
An image processing apparatus for taking pictures and storing them in an applied storage device generates and outputs an image signal photoelectrically converted from an image incident thereon, transmits and/or receives image information generated in this apparatus or other equivalent apparatus, while an operation mode of the apparatus is set for operation, and stores the telephone number of a destination in a predetermined address of an applied solid state memory means in which the telephone number is capable of being maintained without any power source.
摘要:
An ultrasonic diagnostic apparatus by which IMT examination can be efficiently performed by simple processing in a health check. The ultrasonic diagnostic apparatus includes: a signal processing unit for performing at least envelope detection processing on reception signals outputted from an ultrasonic probe to generate envelope data; an image data generating unit for generating image data representing an ultrasonic image on an object to be inspected based on the envelope data; a pre-measurement processing part for performing structural image generating processing on the envelope data; and a measurement part for performing measurement based on the envelope data processed by the pre-measurement processing part.
摘要:
An ultrasonic diagnostic apparatus by which IMT examination can be efficiently performed by simple processing in a health check. The ultrasonic diagnostic apparatus includes: a signal processing unit for performing at least envelope detection processing on reception signals outputted from an ultrasonic probe to generate envelope data; an image data generating unit for generating image data representing an ultrasonic image on an object to be inspected based on the envelope data; a pre-measurement processing part for performing structural image generating processing on the envelope data; and a measurement part for performing measurement based on the envelope data processed by the pre-measurement processing part.
摘要:
In an ultrasonic endoscope capable of being inserted into a body of a patient and imaging ultrasonic tomographic images, a frame rate in electronic radial scanning operation is improved. The ultrasonic endoscope includes: an ultrasonic transducer unit including plural ultrasonic transducers, each having a first electrode and a second electrode, for transmitting and receiving ultrasonic waves; a plurality of first interconnections each connected to the first electrodes of predetermined ultrasonic transducers; and a plurality of second interconnections each connected to the second electrodes of ultrasonic transducers having the first electrodes not connected to each other; wherein the ultrasonic transducer unit performs scanning operation by simultaneously transmitting the same number of ultrasonic beams in each of plural angle regions when selectively supplied with drive signals via the plurality of first interconnections and the plurality of second interconnections.
摘要:
In an electronic imaging apparatus, image information of an image signal photoelectrically converted from an image incident is stored in image information storing means in a format dependent upon a type of the applied storage device. Provided therein are communication means for transmitting and/or receiving image information generated in this apparatus or the other equivalent apparatuses while an operation mode of the apparatus is set for communication and switch means for causing the communication means to start a communication mode operation.