Abstract: In the zoom lens, a first optical system is formed on the magnification side, and a second optical system is formed on the reduction side, with the intermediate image formed between the first optical system and the second optical system. The first optical system has a 5-group configuration, where the second to fourth lens groups move during zooming. In the first optical system, three or more negative lenses are disposed continuously in order from a position closest to the magnification side. The first optical system has a first cemented lens that is formed by cementing a negative lens and two positive lenses, of which Abbe numbers are larger than that of the negative lens, in order of positive, negative, and positive powers.

Abstract: According to one embodiment, a control unit determines a first physical sector in which first data is to be written among a plurality of physical sectors based on first information that is based on a result of the first data translation and the device characteristics of the plurality of physical sectors. A write unit writes data for which a first data translation is performed into the first physical sector of a nonvolatile memory.

Abstract: An imaging optical system that conjugates a reduced-side conjugate point, a magnified-side conjugate point, and a position of an internal intermediate image with each other includes, continuously in order from a most magnified side, a negative lens group and a positive lens. The negative lens group consists of three or more negative lenses. The imaging optical system includes a first cemented lens which is a lens component closest to the intermediate image, a positive second cemented lens disposed immediately after a reduced side of the first cemented lens, and one or more sets of cemented lenses disposed between the positive lens on the most magnified side and the first cemented lens.

Abstract: In the zoom lens, a first optical system is formed on the magnification side, and a second optical system is formed on the reduction side, with the intermediate image formed between the first optical system and the second optical system. The second optical system consists of, in order from the magnification side, a first lens group that has a positive power, a second lens group that has a positive power, a third lens group that has a positive or negative power, and a fourth lens group that has a positive power. During zooming, the second lens group and the third lens group are moved by changing spacings between the groups adjacent to each other in a direction of an optical axis, and the fourth lens group remains stationary with respect to the reduction side imaging plane.

Abstract: The imaging lens consists of a first imaging optical system that forms an intermediate image at a position conjugate to a magnified-side imaging surface and a second imaging optical system that re-forms the intermediate image on a reduced-side imaging surface, in order from a magnified side. The first imaging optical system includes at least four consecutive negative lenses, a first sub-lens group consisting of a positive lens, a negative lens, and a positive lens in order from the magnified side, and a focus lens group adjacent to a reduced side of the first sub-lens group, in order from a position closest to the magnified side, and only the focus lens group moves along an optical axis during focusing.

Abstract: According to one embodiment, a programmable integrated circuit includes a circuit group including a plurality of physical modules, a configuration memory that stores a configuration bit string indicating a physical module to be allocated to each of one or more operation contents in a circuit configuration implemented by the circuit group among the plurality of physical modules, a changing circuit that changes at least part of the allocation of the physical module to the operation content so that exhaustion degrees of a plurality of memory cells constituting the configuration memory are equalized, and a configuration memory access circuit that stores a configuration bit string indicating the changed allocation in the configuration memory.

Abstract: According to an embodiment, a storage control device includes a controller, a compression condition determiner, a compressor, and an error correction encoder. The controller receives a write request for a data item and determines whether or not the wear degree of a target region in a storage device to which the data item is to be written is less than a threshold value. The compression condition determiner determines, based on the wear degree, an optimal compression condition out of compression conditions that include lossy compression. The compressor generates, based on the compression condition, compressed data. The error correction encoder subjects the data item to error correction and generates encoded data.

Abstract: Linear motion mechanism sealants capable of operating at low torque when engaging in linear motion which are capable of carrying out sealing with respect to fine particulate several ?m in diameter, and which are side seal units for sealing gaps at a shaft provided at a front end portion and a back end portion of a slider of a linear motion mechanism equipped with said shaft and said slider which carries out reciprocating linear motion on said shaft, the linear motion mechanism side seal units 4 being characterized in that fibrous surfaces of seal members comprising fibrous material are arranged so as to be directed toward said shaft in such fashion as to abut and conform to the cross-sectional shape of said shaft at the front end portion and the back end portion of the slider.

Abstract: A data compressing device according to an embodiment includes a data cutting unit configured to divide continuously inputted data into W-bit data blocks and to output the data blocks in segments such that each of the segments is composed of N data blocks, and a compression-method determining unit configured to select, as a compression portion for each of the segments, a run length system, a flag system, or no compression, according to a ratio of data blocks of specific data in any of the segments. The data compressing device further includes an RL compression unit configured to execute, on any of the segments, a run length system of storing a consecutive amount of the specific data into compressed data, and a flag compression unit configured to execute, on any of the segments, a flag system of storing positional information of the specific data into compressed data.

Abstract: The imaging optical system consists of, in order from the magnification side, a first optical system and a second optical system. The second optical system forms an intermediate image at a position conjugate to the reduction side imaging surface, and the first optical system re-forms the intermediate image on the magnification side imaging surface. The second optical system consists of, in order from the magnification side, a first positive lens, a cemented lens having a positive refractive power as a whole, and a second positive lens. The cemented lens includes one negative lens and one positive lens.

Abstract: An illumination lens consists of two lenses consisting of a first lens and a second lens arranged in this order from a light source side, and surfaces of all the lenses have a planar shape or a convexly spherical shape. An incident surface of the first lens is a convex surface, and an emission surface of the second lens is a flat surface. An intersection of a ray incident in parallel to an optical axis at a height of 0.25×H and a ray incident in parallel to the optical axis at a height of 0.5×H is positioned only inside the illumination lens in a case in which an outer diameter of the first lens is denoted by 2H. Predetermined Conditional Expression related to a focal length of the illumination lens and a focal length of the first lens is satisfied.

Abstract: An illumination lens is formed of one lens, and an aspherical surface is formed on an incident surface on which light generated from a light source is to be incident so that the incident surface has a convex shape in a paraxial region. In a case in which the amount of sag at each point on an aspherical surface corresponding to a height from an optical axis is expressed by a function of h, predetermined Conditional Expression, which is related to a height at which a second derivative of the function with respect to h is 0 and the maximum height of the aspherical surface, is satisfied. Predetermined Conditional Expression related to a refractive index of the illumination lens is satisfied.

Abstract: Provided are a zoom lens, a projection display device including the zoom lens, and an imaging apparatus including the zoom lens. The zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes: a first optical system on the magnification side; and a second optical system on the reduction side. The intermediate image is formed between the magnification side and the reduction side. The second optical system includes two movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, and two stationary lens groups which remain stationary with respect to the reduction side imaging plane during zooming. One stationary lens group is disposed to be closest to the reduction side, and has a positive refractive power.

Abstract: A substrate processing device includes a holding member for holding a substrate, and an opposed member having a body portion and an extended portion extending from at least a part of a peripheral edge part of the body portion. A protrusion is provided on one part of a tip side part of the extended portion and a side surface part of the holding member, and the other part is provided with a restricting structure disposed opposite to the protrusion and restricting relative motion of the protrusion. The relative motion between the holding member and the opposed member is restricted, and the substrate processing device further includes a rotating mechanism, and a nozzle for discharging a processing solution and the protrusion and the restricting structure are disposed below an upper surface of the holding member.

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a front group; an aperture stop; and a rear group having a positive refractive power. The front group is constituted by, in order from the object side to the image side: at least two negative lenses, and a cemented lens formed by cementing a negative lens and a positive lens having a smaller Abbe's number with respect to the d line than the negative lens, provided in this order from the object side to the image side, together. The rear group is constituted by, in order from the object side to the image side: at least one positive lens, and a cemented lens having a positive refractive power as a whole, formed by cementing a positive lens and a negative lens, provided in this order form the object side to the image side, together.

Abstract: According to one embodiment, for first data, which is read from a nonvolatile memory, for which a first data translation is performed, a second data translation that is a reverse translation of the first data translation is performed. Next, for the first data for which the second data translation is performed, the first data translation is performed. In addition, the read first data is compared with the first data for which the first data translation is performed, and check information is generated based on a result of the comparison.

Abstract: A substrate processing device includes a holding member for holding a substrate, and an opposed member having a body portion and an extended portion extending from at least a part of a peripheral edge part of the body portion. A protrusion is provided on one part of a tip side part of the extended portion and a side surface part of the holding member, and the other part is provided with a restricting structure disposed opposite to the protrusion and restricting relative motion of the protrusion. The relative motion between the holding member and the opposed member is restricted, and the substrate processing device further includes a rotating mechanism, and a nozzle for discharging a processing solution and the protrusion and the restricting structure are disposed below an upper surface of the holding member.

Abstract: A data compressing device according to an embodiment includes a data cutting unit configured to divide continuously inputted data into W-bit data blocks and to output the data blocks in segments such that each of the segments is composed of N data blocks, and a compression-method determining unit configured to select, as a compression portion for each of the segments, a run length system, a flag system, or no compression, according to a ratio of data blocks of specific data in any of the segments. The data compressing device further includes an RL compression unit configured to execute, on any of the segments, a run length system of storing a consecutive amount of the specific data into compressed data, and a flag compression unit configured to execute, on any of the segments, a flag system of storing positional information of the specific data into compressed data.

Abstract: According to one embodiment, a control unit determines a first physical sector in which first data is to be written among a plurality of physical sectors based on first information that is based on a result of the first data translation and the device characteristics of the plurality of physical sectors. A write unit writes data for which a first data translation is performed into the first physical sector of a nonvolatile memory.

Abstract: A zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes a plurality of lens groups including at least two movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, at a position closer to the reduction side than the intermediate image. Among the plurality of lens groups, a final lens group closest to the reduction side has a positive refractive power, and remains stationary with respect to the reduction side imaging plane during zooming. The zoom lens satisfies predetermined conditional expressions (1) and (2) about the focal lengths of the movable lens groups.