摘要:
A scanning device includes a scanning mechanism and logic to control the scanning mechanism. A digital color representation of a hardcopy image is generated that has color channel color space values for each of a number of logical lines of the image, without all the color channel color space values being directly detected for each line of the image.
摘要:
An adaptive digital ramp current control system comprises a digital current ramp controller configured to digitally ramp a current level supplied to at least one light emitting diode (LED) according to a predetermined ramp profile, the ramp profile comprising at least one intermediate current level step between a minimum current level and a maximum current level.
摘要:
Methods and apparatuses are disclosed for measuring values of a plurality of memory elements, where the measured values may be indicative of the digital state of a memory element. Calculations may be performed on a plurality of transition-terms associated with the possible transitions in the values between proximate memory elements. The digital state of memory elements may be determined using the calculations performed on the plurality of transition-terms.
摘要:
A data storage device comprising a first memory cell string that includes at least a first magnetic random access memory (MRAM) cell coupled to a second MRAM cell and a circuit coupled to a node between the first MRAM cell and the second MRAM cell is provided. The circuit is configured to detect a voltage change at the node in response to a voltage being provided to the memory cell string and in response to a write sense current being applied across the first MRAM cell.
摘要:
Methods and apparatuses are disclosed for reducing the read time of a memory array. In one embodiment, the method includes sampling unknown data values from a plurality of memory elements, buffering the unknown values, writing known values to the plurality of memory elements and sampling the known values, and comparing the known values to the buffered values.
摘要:
The present disclosure describes techniques that can be used to reduce the time required for a printer or printing system to generate printed output. Printers are provided that operate to move from an idle mode into a print mode upon receiving a PRE-START signal. Printers are also provided that operate to remain in a print mode for an extended period of time upon receiving a PRE-START signal. The PRE-START signal is a signal that indicates one or more “pre-print”acts have been performed. In addition, printing systems are provided that include peripheral devices adapted to transmit a PRE-START signal to a printer upon the detection of one or more PRE-PRINT acts.
摘要:
In one embodiment, path data is received. The path data is indicative of a plurality of connectivity paths to electronically connect a computer and a printer. A graphic user interface is provided for display to a user, the interface to enable sending of print jobs to a print queue. The queue is to hold the print jobs to be sent to the printer, and is without limitation to a specific path among the plurality of paths. A command for the computer to send a first print job to the printer is received via the interface. The plurality of paths is monitored to identify an available path among the plurality of paths. The first print job is caused to be sent from the queue to the printer via the available path.
摘要:
An imaging system is disclosed. The imaging system has an image sensor and an illumination device. The imaging system captures two images, one with only ambient light, and the other with ambient light and light from the illumination device. The two images are synchronized such that the time between the start of the two image exposures is an integer multiple of at least one flicker period. The final image is created by subtracting the ambient only image from the other image.
摘要:
A data storage device includes non-volatile memory; and a read circuit for performing multi-sample read operations on the memory during a normal mode of operation. The read circuit includes a digital counter having an output that indicates a single bit (e.g., a sign-bit). The read circuit allows an external device (e.g., a memory tester) to supply test clock pulses to an input of the digital counter during a test mode. The test clock pulses can be counted to determine a state of the digital counter.
摘要:
An adaptive digital ramp current control system comprises a digital current ramp controller configured to digitally ramp a current level supplied to at least one light emitting diode (LED) according to a predetermined ramp profile, the ramp profile comprising at least one intermediate current level step between a minimum current level and a maximum current level.