摘要:
Various embodiments of the present disclosure are directed to a communication apparatus capable of preventing a decrease in the speed of communication with an external device due to execution of a handover when the communication apparatus is connected to the external device, and also directed to a control method and a recording medium. A communication apparatus provides, by using a first communication portion that uses a first communication method, communication information for performing communication based on a second communication method to an external device, and causes a second communication portion that uses the second communication method to connect with the external device using the second communication method, and performs control in such a manner that, in a case where the second communication portion connects with the external device, the first communication portion is used to provide communication information to no other external devices.
摘要:
A curl-correcting device includes a roller, a belt, a pair of rollers, and an adjuster. The roller is disposed facing the convex side of a curled sheet. The belt is rotatable in a predetermined direction to convey the sheet sandwiched between the roller and the belt. The pair of rollers is located at positions of an upstream side and a downstream side in a rotation direction of the belt, and each abuts the roller via the belt. The adjuster adjusts a winding angle at which the belt is wound around the roller by varying an interval between the pair of rollers in the rotation direction of the belt.
摘要:
A method of performing error notification and error recovery functions in an image forming apparatus includes detecting by one or more sub-processors an error of a main processor for controlling the sub-processors; controlling an interface function of the image forming apparatus if the error is detected; outputting information about the detected error; and recovering the detected error by controlling an operation of the main processor.
摘要:
An information processing apparatus comprising: a reception unit adapted to receive a packet containing first data to be stored in a storage unit, a first address indicating an address of second data held in the storage unit, and a second address indicating an address at which the first data is to be written in the storage unit; an access unit adapted to read out the second data from the storage unit based on the first address, and write the first data in the storage unit based on the second address; and a transmission unit adapted to replace the first data of the packet received by the reception unit with the second data read out by the access unit, and transmit the packet.
摘要:
A device includes a first processing portion configured to keep a memory region to perform a first process; a second processing portion configured to perform any one of a plurality of second processes by using a memory region provided by the first processing portion; and a predicting portion configured to predict a first size of a first memory region to be required next to a second memory region which is required at present by the second processing portion. The second processing portion requests, from the first processing portion, a memory region having at least a larger size of the first size and a second size of the second memory region. In response to the request, the first processing portion provides the second processing portion with a memory region which is a part of the memory region kept and is of a size requested by the second processing portion.
摘要:
A control device includes an apparatus controller that is connected to at least one apparatus and includes a first memory which stores data for controlling the driving of the apparatus and data indicating a state of the apparatus and a reading and transmitting unit which reads each data item stored in the first memory and transmits the read data, a main controller that includes a central processing unit, a second memory, and a writing unit which writes the data transmitted from the apparatus controller to the second memory, and a full-duplex serial bus that connects the main controller and the apparatus controller. The reading and transmitting unit and the writing unit operate such that each data item stored in the first memory is read, transmitted, and stored in the second memory in a cycle equal to or less than a count cycle of a system timer.
摘要:
A quad-core processor for use in a hand-held device with a CMOS image sensor. The quad-core processor has an image sensor interface for receiving data from the CMOS image sensor and four processing units interconnected with each other for parallel processing of data from the image sensor interface. The four processing units and the image sensor interface are integrated onto a single chip.
摘要:
An electronic apparatus includes a connection-state detection circuit. The circuit includes a first circuit board; a plurality of second circuit boards that each exchange a signal with the first circuit board; a plurality of connectors that connect the first circuit board and each of the second circuit boards, respectively; a transmitting unit that transmits a connection-state detection signal from the first circuit board to each of the second circuit boards via the connectors; a control unit that causes the second circuit boards to return response signals to the first circuit board in response to the received connection-state detection signal via the connectors at different times that are shifted from each other and are respectively allocated to the second circuit boards; and a detecting unit that detects whether the response signal returned from each of the second circuit boards is received to detect a connection state of each of the connectors.
摘要:
A quad-core processor for a hand held device with a CMOS image sensor to capture a scene. The quad-core processor has an image sensor interface for receiving data from the CMOS image sensor and four processing units for simultaneously processing the data. The image sensor and the four processing units being incorporated onto a single chip and the processing units are configured to detect faces within the scene.
摘要:
A portable imaging device that has a CMOS image sensor, a color display for displaying an image sensed by the CMOS image sensor, an orientation sensor for sensing the device orientation and, a central processor. The central processor has an image sensor interface for receiving data from the CMOS image sensor and an output from the orientation sensor, multiple processing units configured for simultaneously processing the data, and an image display interface for sending processed data to the color display. The central processor is integrated onto a single chip.