摘要:
In an audio system, a control device includes a setting part that sets automatic compensation of each of a plurality of input ports of the input device into either ON state or OFF state and an adjusting part that adjusts an analog gain of each of the plurality of input ports. The input device includes the plurality of input ports, each input port including an amplifier that controls a level of an analog signal input to the input port based on the analog gain adjusted by the adjusting part, an AD converter that converts the analog signal from the amplifier into a digital signal, a compensator that controls a level of the digital signal from the AD converter based on a digital gain of the input port, and a selector that selects one of the digital signal from the AD converter and the digital signal from the compensator. when the automatic compensation of an input port of the input device is set into the ON state from the OFF state by the setting part of the control device, the digital gain of the input port varies in accordance with the analog gain of the input port so that a value change in the analog gain of the input port by the adjusting part is compensated by a value change in the digital gain of the input channel.
摘要:
In a digital mixer, a standard mode or a switched mode of an input patch is selectable. When shifting from the standard mode to the switched mode is selected, input port information in input patch data stored in a current memory is converted according to a port correspondence relation indicated by conversion data. When shifting from the switched mode to the standard mode is selected, the input port information in the input patch data stored in the current memory is reversely converted to original information according to the port correspondence relation indicated by the conversion data.
摘要:
In a digital mixer that processes audio signals in a plurality of channels, layer data which indicates a channel to be assigned to each channel strip in a channel strip section can be set to indicate retainment of assignment status for any of the channel strips. When the layer is selected, the digital mixer assigns the channel indicated by the layer data corresponding to the selected layer to each channel strip for which assignment of some channel is indicated, and leaves the assignment of the channel unchanged regarding the channel strip for which retainment of assignment status is indicated in the layer data.
摘要:
In an audio system, a control device includes a setting part that sets automatic compensation of each of a plurality of input ports of the input device into either ON state or OFF state and an adjusting part that adjusts an analog gain of each of the plurality of input ports. The input device includes the plurality of input ports, each input port including an amplifier that controls a level of an analog signal input to the input port based on the analog gain adjusted by the adjusting part, an AD converter that converts the analog signal from the amplifier into a digital signal, a compensator that controls a level of the digital signal from the AD converter based on a digital gain of the input port, and a selector that selects one of the digital signal from the AD converter and the digital signal from the compensator. when the automatic compensation of an input port of the input device is set into the ON state from the OFF state by the setting part of the control device, the digital gain of the input port varies in accordance with the analog gain of the input port so that a value change in the analog gain of the input port by the adjusting part is compensated by a value change in the digital gain of the input channel.
摘要:
A clip state display method which is capable of quickly identifying a clipping point and changing settings of signal processing. It is detected whether a clip occurs in any of signals of a plurality of input channels on which at least one of signal processing and mixing processing is performed. A block diagram showing functions of at least one of the signal processing and the mixing processing is displayed. Functions of at least one of the signal processing and the mixing processing in which the clip has occurred are displayed on the block diagram.
摘要:
Signal processing parameter is settable separately for each of a plurality of channels (ch1-ch6). User designates a transfer source channel (e.g., ch1) and transfer destination channel (e.g., ch4) from among the plurality of channels, to thereby give a parameter transfer instruction. In response to the transfer instruction, the parameter setting of the transfer destination channel (ch4) and parameter settings of all channels (ch2-ch3) located intermediate between the transfer destination channel and the transfer source channel are sequentially shifted toward the transfer source channel (ch1), and the parameter setting of the transfer source channel (ch1) is transferred to the transfer destination channel (ch4). In this way, the parameter setting of the transfer source channel (ch1) is inserted into the transfer destination channel (ch4); the parameter settings of the other channels are sequentially shifted to respective adjoining channels in accordance with the parameter setting insertion.
摘要:
Once an automatic setting instruction, such as a scene recall instruction, is given for instructing that a parameter to be set via an operator member should be automatically set to a given target value, automatic setting processing, such as scene recall processing, is performed to cause the current value of the parameter, to be set via the operator member, to gradually vary toward the given target value. During that time, the given target value and the current value of the parameter to be set via the operator member are displayed on a display device simultaneously or alternately. During the automatic setting processing, the target value can be changed as desired by a user, and, as the target value is changed, the changed or new target value is displayed on the displayed device.
摘要:
A color image is scanned in the matrix direction by the number of colors calculating unit and the number (A) of colors of different full color pixel values is counted. In this instance, each time the number (A) of colors is counted up, a pallet forming unit sequentially stores the full color pixel values as representative colors into entries and forms a subtractive color pallet. When the number (A) of colors exceeds the number (n) of entries of the subtractive color pallet, a transfer format discriminating unit counts the number (N) of transfer pixels up to the end of one-preceding row and compares a transfer data amount by a full color format with a transfer data amount by a pallet format in the number (N) of transfer pixels, thereby allowing the data transfer by the color format of a smaller one of the transfer data amounts to be executed by a data transfer unit.
摘要:
A magnetic recording and reproducing apparatus having a delay circuit with a plurality of output terminals, one output terminal providing a delayed output video signal for which a delay amount corresponding to a deviation of an H alignment between adjoining record tracks is provided and another output terminal providing another delayed output video signal for which a delay amount corresponding to one horizontal synchronization interval (1H) is provided, and having signal selection switch circuitry which sequentially selects the reproduced video signal to be sent to the delay circuit and which also selects the delayed reproduced video signal during an interval for which an auxiliary head is selected in place of a normal record/playback head in a variable speed reproduction mode, so that a reproduced video signal with continuous H alignment can be secured and video images with a good picture quality can be achieved.