摘要:
A method of operating an internal combustion engine having a combustion chamber with a piston and a spark plug, comprising during a first mode, bringing the temperature of the combustion chamber to auto-ignition temperature by adjusting engine operating conditions and producing auto-ignition in said combustion chamber without requiring spark from said spark plug; and during a second mode, bringing the temperature of the combustion chamber close to auto-ignition temperature by adjusting engine operating conditions, forming a small cloud of stratified air-fuel mixture near said spark plug, igniting said fuel cloud by a spark form said spark plug, and then causing cylinder pressure to rise, thereby producing auto-ignition at other sites in said combustion chamber wherein said first mode is implemented in a first operating range and said second mode is implemented only in a second operating range where engine speed and load are lower than said first operating range.
摘要:
A digital color copier includes: a toner concentration storage which, as to a multiple number of developer blocks into which the developer that circulates in the developer device is virtually divided across the image forming width, stores the detected toner concentration of each developer block, detected by the toner concentration detector, separately for every developer block; a toner consumption predictor for predicting the first predicted toner consumption of the toner that is expected to be consumed and/or was consumed from the developer of every developer block during the first circulation, based on the developer's speed of conveyance in the developing device and the print processing speed; a toner concentration estimator for estimating, for every developer block, the toner supply point estimate as the toner concentration at the point where toner is supplied, by subtracting the first predicted toner consumption from the associated detected toner concentration and setting up a toner supply target value of the toner to be supplied from the toner supply device to the developing device in accordance with the predicted toner consumption during the second circulation of the developer inside the developing device that follows the first circulation.
摘要:
Image processing method and image processing apparatus capable of reducing data volume further after JPEG compression are provided. RGB data is first converted into YUV data, and then scale conversion of luminance value and color-difference value of the YUV data is performed. Discrete cosine transform of the scale-converted YUV data is performed, and the data after the discrete cosine transform is coded into a Huffman code.
摘要:
An imaging apparatus capable of outputting a sensed image to a printing apparatus determines the type of PD printer apparatus connected via an interface, and selects the type of image data to be output to the PD printer apparatus on the basis of the determination result. The imaging apparatus directly transmits a JPEG code for a predetermined PD printer apparatus, or decodes and transmits the JPEG code for another printer apparatus.
摘要:
In a case where the density correction condition of an image output section is satisfied while a job is being executed, density correction means performs density correction while the job is being executed or after the execution of the job. On this occasion, if there is a job on standby for printing in an image memory, this job is executed in the image formation condition (i.e. a correction amount stored in a current correction amount storing section) determined before the density correction. In the meanwhile, a job which is stored after the density correction is executed in a latest image formation condition (i.e. a correction amount stored in a latest correction amount storing section) which is figured out by the aforesaid density correction.
摘要:
A method for the injection foaming molding of a light alloy wherein a melt(2) of a light alloy containing a thickener and a blowing agent decomposing at a high temperature to generate a gaseous component in respectively specified percentages is held at a temperature lower than the decomposition temperature of the blowing agent and then is agitated to allow the thickener and the blowing agent to disperse, a predetermined amount of the melt is measured for the injection into a mold (24) and then is injected into the mold (24) to produce a foaming molded article of the light alloy, characterized in that the temperature of the melt (2) is adjusted to a temperature higher than the decomposition temperature of the blowing agent and also the foaming of the melt is inhibited by pressuring at least immediately before the injection; and an apparatus for practicing the method.
摘要:
A non-volatile semiconductor memory device operative to erase data on a block basis is provided. Each of blocks includes a plurality of NAND cells each having one or more electrically erasable programmable memory cells and selection transistors arranged at both ends thereof. The memory device comprises a plurality of block groups each consisting of the blocks grouped under the number of the memory cells configuring the NAND cell, which is the same as others in one block group and different from those in other block groups. A row selector is arranged to select the memory cells located on the same row in each block in the plurality of block groups. Neighbors of the blocks individually include the selection transistors not shared.
摘要:
In the case of thickening a feed resin without pre-drying, a device is taught to enhance the thickening effect. The device includes a chamber 4 having a mixing rotor therein for continuously mixing a resin between a feed port 2 and a discharge port 3. A plurality of vent ports 7 connected to vacuum pumps 8, 9 are provided for reducing the pressure in the chamber. An element, e.g. a screw feeder 10, is provided for introducing a viscosity-increasing chemical agent into the chamber. The screw feeder is isolated from the reduced pressure areas of the chamber by elements 35, e.g. reverse screw flights of the rotor. In operation, feed resin from a hopper 6 enters the chamber through port 2 and is dehydrated while being continuously mixed in a drying section 14 via vents 7. After addition of the chemical agent, the resin is continuously mixed in a thickening section 15 while being deaerated.
摘要:
A color image processing device includes color conversion means for outputting color adjusted signals having been chromatically adjusted in accordance with the input of separated color signals obtained from a scanner and a variable factor signal other than color signals. The color conversion means includes a memory device for discretely storing only the color adjusted signals that correspond to predetermined separated color signals and a predetermined variable factor signal, and color adjusting means for, when the inputted separated color signal or the inputted variable factor signal directly corresponds to none of the color adjusted signals stored in the memory means, outputting color adjusted signals having been interpolated in accordance with the known color adjusted signals found in a neighborhood of the inputted separated color signals and variable factor signal.
摘要:
A head support arm of a disk drive device comprises; a front portion supporting a head/slider assembly, a rear portion pivotally mounted on a frame of the disk drive device, a bending portion between the front portion and the rear portion, a plurality of electrically conductive wires covered by a tube, and a first fixing position and a second fixing position symmetrically located on both sides of a center line of the head support arm at positions between the bending portion and the front portion, characterized in that the tube is attached to the head support arm between the bending portion and the rear portion, the plurality of electrically conductive wires extending from a front end of the tube on the side of the front portion of the head support arm extend over the bending portion and are divided into a first group and a second group, the first group of wires is fixed to the second fixing position.