Abstract: A magnetic core (1) includes a plurality of magnetic laminated pieces (2). Each magnetic laminated piece (2) is formed by stacking a plurality of soft magnetic thin strip members (3) with a bonding portion (4) therebetween. Each magnetic laminated piece (2) includes two longitudinal laminate end faces (5) that form a discontinuous portion (C) and a curved portion (6) that is connected to each of the two longitudinal laminate end faces (5) and is curved in the lamination direction. The magnetic laminated pieces (2) are combined by being abutted against each other in a transverse direction so that the discontinuous portions (C) of adjacent magnetic laminated pieces (2) do not overlap.

Abstract: A magnetorheological fluid includes: a first metal magnetic particle having an average particle diameter of 5 ?m or more; a second metal magnetic particle having an average particle diameter of 500 nm or less; and an ionic liquid having a cationic group and an anionic group, in which the cationic group is one or more selected from the group including a quaternary ammonium ion, an imidazolium ion, a pyridinium ion, and a phosphonium ion, and the anionic group is one or more selected from the group including a tetrafluoroborate ion, a hexafluorophosphate ion, a trispentafluoroethyl trifluorophosphate ion, and a bis(trifluoromethanesulfonyl)amide ion.

Abstract: A split-type annular magnetic body for noise control, which has been difficult to produce with Fe-based nanocrystalline alloys, is provided and obtains an excellent noise reduction effect. The annular magnetic body for noise control includes thin strips of soft magnetic metal laminated along a radial direction and is used by having a cable inserted therethrough. The annular magnetic body for noise control includes a plurality of split pieces divided into a non-annular shape and is used by placing split surfaces of the split pieces in contact with each other to form an annular shape. The product FL×Hc of the flatness FL of the split surfaces and the coercivity Hc of the split pieces is 7.0 ?m·A/m or less. The flatness FL is the sum of absolute values of the maximum value and the minimum value of a cross-sectional curve measured in accordance with JIS B 0601:2001.

Abstract: Provided is a technology that enables information display to be easily understandable to a user. A measurement device according to an aspect of the present invention includes a measurement unit configured to perform measurement of biological information, a first display unit configured to display a result of the measurement performed by the measurement unit, an installation unit configured to install an information terminal on the installation unit, the information terminal including a second display unit configured to display the result of the measurement, a communication unit configured to directly communicate with the information terminal installed on the installation unit, and a control unit configured to, while the information terminal is installed on the installation unit, cause the result of the measurement to be transmitted from the communication unit to the information terminal to cause the second display unit to display the result of the measurement.

Abstract: A magnetic fluid composition includes: a metal magnetic particle; a nonmagnetic particle; and an ionic liquid, in which the ionic liquid includes a cationic group and an anionic group, the cationic group is one or more selected from the group including a quaternary ammonium ion, an imidazolium ion, a pyridinium ion, and a phosphonium ion, the anionic group is one or more selected from the group including a tetrafluoroborate ion, a hexafluorophosphate ion, a trispentafluoroethyltrifluorophosphate ion, and a bis(trifluoromethanesulfonyl)amide ion, and a volume average particle diameter of the nonmagnetic particle is more than 10 nm and 800 nm or less.

Abstract: A split-type annular magnetic body for noise control, which has been difficult to produce with Fe-based nanocrystalline alloys, is provided and obtains an excellent noise reduction effect. The annular magnetic body for noise control includes thin strips of soft magnetic metal laminated along a radial direction and is used by having a cable inserted therethrough. The annular magnetic body for noise control includes a plurality of split pieces divided into a non-annular shape and is used by placing split surfaces of the split pieces in contact with each other to form an annular shape. The product FL×Hc of the flatness FL of the split surfaces and the coercivity Hc of the split pieces is 7.0 ?m·A/m or less. The flatness FL is the sum of absolute values of the maximum value and the minimum value of a cross-sectional curve measured in accordance with JIS B 0601:2001.

Abstract: A document reading device includes: an image capturing member that captures an image of a document; a placement portion that is disposed below the image capturing member and that has a boundary line between multiple surfaces at a position at which the boundary line is covered by the document when the document has a maximum size that the image capturing member is capable of imaging and the document is placed on the placement portion; and a document reading member that reads the document that is placed on the placement portion.

Abstract: A sphygmomanometer that can be operated with a mobile terminal includes a main unit casing a cuff for applying a pressure to a measurement region of a subject, and a communication unit that communicates wirelessly with the mobile terminal. The main unit casing includes a cuff housing configured to removably house the cuff, and a mobile terminal holder on which the mobile terminal is placed.

Abstract: A driving device includes: a frame disposed in the driving device to support a driven unit driven by the driving device, the frame including a first portion, a distance from which to an outer wall of an accommodation device that accommodates the driving device is shorter, and a second portion, a distance from which to the outer wall is longer than the distance from the first portion to the outer wall; and a driving unit disposed between the second portion and the outer wall, at least a part of the driving unit being away from the outer wall by the distance between the first portion and the outer wall or more.

Abstract: A document reading device includes an imaging unit that images a document, a placing portion that includes a first placing portion and a second placing portion and that has a placing surface on which the document is placed, the placing surface being formed by the first placing portion and the second placing portion, and a detector that detects an edge of the document that is placed on the placing surface by using a color difference or a luminance difference between the placing surface and the document. An end portion of the first placing portion adjacent to the second placing portion extends toward the second placing portion beyond an end portion of the second placing portion adjacent to the first placing portion.

Abstract: A sheet containing apparatus includes a first container unit that contains a sheet having a first size and that tilts with respect to a horizontal direction such that a first end and a second end in a width direction of the apparatus are located at different heights with the first container unit installed in a sheet containing apparatus body when viewed in a first direction, and a covering portion that is movable to a covering position at which the covering portion covers at least a part of the first container unit in the first direction and an open position at which the covering portion uncovers the first container unit in the first direction. When viewed in the first direction, a tilting division line is adjacent to the first container unit and tilts with respect to the horizontal direction, and at least a whole of the tilting division line is covered by the single covering portion in the first direction with the covering portion positioned at the covering position.

Abstract: An image forming apparatus includes a placing portion onto which a recording medium having an image formed is to be placed, and an opening-closing member that covers an opening provided at least at one side face of the placing portion and automatically opens the opening with a predetermined timing.

Abstract: A rotation transmission structure includes: a first member that is provided on a rotating body and includes a plural straight teeth extending in an axial direction of the rotating body and arranged in a circumferential direction; a second member that is provided on a moving body moving in the axial direction of the rotating body, includes a plural straight teeth extending in the axial direction of the rotating body and arranged in the circumferential direction, and is fitted to the first member to transmit rotation of the rotating body to the moving body in a case where the moving body approaches the rotating body; a biasing member that biases the first member toward the moving body; and a rotation mechanism that is provided between the first member and the rotating body and rotates the first member in a case where the first member is moved toward the rotating body.

Abstract: A rotation transmission structure includes: a first member that is provided on a rotating body and includes a plural straight teeth extending in an axial direction of the rotating body and arranged in a circumferential direction; a second member that is provided on a moving body moving in the axial direction of the rotating body, includes a plural straight teeth extending in the axial direction of the rotating body and arranged in the circumferential direction, and is fitted to the first member to transmit rotation of the rotating body to the moving body in a case where the moving body approaches the rotating body; a biasing member that biases the first member toward the moving body; and a rotation mechanism that is provided between the first member and the rotating body and rotates the first member in a case where the first member is moved toward the rotating body.

Abstract: An image processing apparatus includes a medium discharge portion onto which a medium to be taken out by a person with the person standing is discharged, a placement portion that is installed above the medium discharge portion, an object in color that is represented by using a Y-value closer than a value that represents black color to a value that represents white color where the color is represented by using a Y-value that represents luminance in a YCbCr method being placed on the placement portion, an image capturing member that is installed above the placement portion and that captures an image of the object that is placed on the placement portion.

Abstract: A document reading device includes an imaging unit that images a document, a placing portion that includes a first placing portion and a second placing portion and that has a placing surface on which the document is placed, the placing surface being formed by the first placing portion and the second placing portion, and a detector that detects an edge of the document that is placed on the placing surface by using a color difference or a luminance difference between the placing surface and the document. An end portion of the first placing portion adjacent to the second placing portion extends toward the second placing portion beyond an end portion of the second placing portion adjacent to the first placing portion.

Abstract: A sheet containing apparatus includes a first container unit that contains a sheet having a first size and that tilts with respect to a horizontal direction such that a first end and a second end in a width direction of the apparatus are located at different heights with the first container unit installed in a sheet containing apparatus body when viewed in a first direction, and a covering portion that is movable to a covering position at which the covering portion covers at least a part of the first container unit in the first direction and an open position at which the covering portion uncovers the first container unit in the first direction. When viewed in the first direction, a tilting division line is adjacent to the first container unit and tilts with respect to the horizontal direction, and at least a whole of the tilting division line is covered by the single covering portion in the first direction with the covering portion positioned at the covering position.

Abstract: An image reading apparatus includes a reading member that reads an image of a document that is transported, a discharge portion onto which the document that is read by the reading member is discharged, a placement portion that is installed above the discharge portion, an object being placed on the placement portion such that at least a part of an upper surface of the reading member is covered, and an image capturing member that is installed above the placement portion and that captures an image of the object that is placed on the placement portion.

Abstract: A container apparatus includes a first container unit that is movable from a first position at which a recording medium having a first size is to be supplied into an apparatus body to a second position at which a user is to supply the recording medium and that includes an upstream end portion and a downstream end portion in a direction in which the recording medium is to be supplied into the apparatus body with the first container unit positioned at the first position. The upstream end portion and the downstream end portion of the first container unit are located at different heights with the first container unit positioned at the second position.

Abstract: A document reading device includes: an image capturing member that captures an image of a document; a placement portion that is disposed below the image capturing member and that has a boundary line between multiple surfaces at a position at which the boundary line is covered by the document when the document has a maximum size that the image capturing member is capable of imaging and the document is placed on the placement portion; and a document reading member that reads the document that is placed on the placement portion.