Abstract:
A glass substrate for a magnetic disk, wherein, in regions with respect to two places arbitrarily selected on a surface of the glass substrate on its central portion side relative to its outer peripheral end, a surface shape with a shape wavelength in a band of 60 to 500 μm is extracted from surface shapes in each of the regions and, assuming that a root mean square roughness Rq of the surface shape is given as a microwaviness Rq, the difference between the microwavinesses Rq of the regions is 0.02 nm or less or the difference between standard deviations of the microwavinesses Rq of the regions is 0.04 nm or less.
Abstract:
At least some of the memory transistors included in a first memory string are commonly connected to first conductive layers that are connected to at least some of the memory transistors included in a second memory string connected to the same third and fourth conductive layers as the first memory string. At least one of either the memory transistors or the back-gate transistor in the first memory string and at least one of either the memory transistors or the back-gate transistor in the second memory string are connected to the independent first or fifth conductive layers, respectively.
Abstract:
A small projection toy of an incorporation-in-small-article type, the small projection toy configured such that: a small projector including a projection lens barrel and a battery unit can be housed in a small article such as various local specialties, models of animals and vehicles, toys; and an incorporated image film can be watched by projection.
Abstract:
An image reader includes a reading unit that is configured to read an image on a document sheet to generate read data, a counting unit that is configured to count a number of pixels of the read data having more than a predetermined gray level, a determining unit that determines that the document sheet is blank when the number of pixels counted by the counting unit is not exceeding a threshold value, a display unit that is configured to display the number of pixels counted by the counting unit and the threshold value when the document sheet has been determined to be blank, in a manner that the number of pixels can be compared with the threshold value, and a changing unit that changes the threshold value.
Abstract:
In a nonvolatile semiconductor memory device, a stacked body is formed by alternately stacking dielectric films and conductive films on a silicon substrate and a plurality of through holes extending in the stacking direction are formed in a matrix configuration. A shunt interconnect and a bit interconnect are provided above the stacked body. Conductor pillars are buried inside the through holes arranged in a line immediately below the shunt interconnect out of the plurality of through holes, and semiconductor pillars are buried inside the remaining through holes. The conductive pillars are formed from a metal, or low resistance silicon. Its upper end portion is connected to the shunt interconnect and its lower end portion is connected to a cell source formed in an upper layer portion of the silicon substrate.
Abstract:
A vehicle-mounted narrow-band wireless communication apparatus includes: information storing/managing section 905 for storing and managing roadside information from a wireless communication unit and operating condition information from an operating condition detection unit 903; an information provision determination unit 904 for determining whether or not information can be provided on the basis of the roadside information and the operating condition information; an HMI output control unit 906 for controlling HMI output on the basis of a determination result from the information provision determination unit 904 and environment information relating to a junction neighbourhood obtained from a parameter management unit 907 for managing parameters relating to an HMI; and an information provision output apparatus 901 for performing information provision on the basis of an HMI output request transmitted from the HMI output control unit 906.
Abstract:
Memory strings includes: a first semiconductor layer including a columnar portion extending in a direction perpendicular to a substrate; a first electric charge storage layer formed to surround a side surface of the columnar portion; and a first conductive layer formed to surround the first electric charge storage layer. First selection transistors includes: a second semiconductor layer extending upward from a top surface of the columnar portion; a second electric charge storage layer formed to surround a side surface of the second semiconductor layer; and a second conductive layer formed to surround the second electric charge storage layer. The non-volatile semiconductor storage device further includes a control circuit that causes, prior to reading data from a selected one of the memory strings, electric charges to be accumulated in the second electric charge storage layer of one of the first selection transistors connected to an unselected one of the memory strings.
Abstract:
At least some of the memory transistors included in a first memory string are commonly connected to first conductive layers that are connected to at least some of the memory transistors included in a second memory string connected to the same third and fourth conductive layers as the first memory string. At least one of either the memory transistors or the back-gate transistor in the first memory string and at least one of either the memory transistors or the back-gate transistor in the second memory string are connected to the independent first or fifth conductive layers, respectively.
Abstract:
A separator material effective for decreasing the weight of fuel cells is provided which is lightweight, has good corrosion resistance, and exhibits a minimized increase in electrical contact resistance during use for a long period. Titanium or a titanium alloy is prepared by melting so as to contain not greater than 5 mass % B, thereby forming a titanium-based material in which fine TiB-type boride particles are precipitated and dispersed. The material is then etched in an aqueous acidic solution such that some of the TiB-type boride particles are exposed on the surface through the passive film formed thereon.
Abstract:
System for detecting stability/instability of behavior of a motor vehicle upon occurrence of tire slip or lock. State of the motor vehicle is determined on the basis of an alignment torque (Ta) applied from a road and a side slip angle (β). By taking advantage of such torque/slip-angle characteristic that although the alignment torque is proportional to a side slip angle when the latter is small, the alignment torque becomes smaller as the side slip angle increases, a normal value is determined from a straight line slope and the side slip angle in a region where the latter is small. Unstable behavior of the motor vehicle is determined when deviation of actual measured value from the normal value increases. Further, unstable state is determined when the slope of the alignment torque for the slip angle departs significantly from that of approximate straight line slope.