Abstract: Provided is a positive electrode precursor having a positive electrode active material layer, wherein the mass proportion A1 of a carbon material in the positive electrode active material layer accounts for 15-65 mass %, the mass proportion A2 of a lithium transition metal oxide in the positive electrode active material layer accounts for 5-35 mass %, the mass proportion A3 of an alkali metal compound in the positive electrode active material layer accounts for 10-50 mass %, A2/A1 is 0.10-2.00, A1/A3 is 0.50-3.00, and the positive electrode active material layer has a peel strength of 0.02-3.00 N/cm.

Abstract: A semiconductor package includes a semiconductor chip having Hall elements built therein, and external terminals arranged on one surface side of the semiconductor chip. A first Hall element and a second Hall element are arranged to be point-symmetrical with respect to a center point of the semiconductor package in a plan view. The first Hall element is at least partially covered by a first external terminal among first external terminals in a plan view, and the second Hall element is at least partially covered by a second external terminal among second external terminals in a plan view. A first region covered by the first external terminal of the first Hall element in a plan view and a second region covered by the second external terminal of the second Hall element in a plan view are point-symmetrical with respect to the center point of the semiconductor package in a plan view.

Abstract: The position detection apparatus is provided comprising: an acquisition section that acquires a magnetic field pattern from a detection target apparatus comprising a detection unit having a plurality of magnetic sensor sections and a moving unit configured to provide the magnetic field pattern corresponding to the position with respect to the detection unit to the plurality of magnetic sensor sections; a reference pattern output section that outputs reference patterns respectively corresponding to each of a plurality of candidate positions of the moving unit with respect to the detection unit; and a detection section that detects which of the plurality of candidate positions is a position of the moving unit with respect to the detection unit based on a result of comparison of the acquired magnetic field pattern and the reference pattern corresponding to each of the plurality of candidate positions.

Abstract: Provided is a camera module, comprising a controller including a first position control unit generating a first position control signal indicating a first target position to which an object provided with an image sensor or a lens is to be moved, and a first master port outputting the first position control signal, a first driver including a first slave port connected to the first master port, a first driving unit providing driving force to the object based on the first position control signal, a second position control unit generating a second position control signal indicating a second target position to which the object is to be moved, and a second master port outputting the second position control signal, and a second driver including a second slave port connected to the second master port, a second driving unit providing driving force to the object based on the second position control signal.

Abstract: Provided is a drive apparatus including: a first drive unit group including first drive units, each for generating a magnetic field to drive a first object provided with a first lens and magnet in an optical axis direction; and a second drive unit group including second drive units, each for generating a magnetic field to drive a second object provided with a second lens and magnet in the direction. Each of the first and second drive units includes a first and second terminal connected via a clock and data signal line to a master controlling the drive unit as a slave. In at least one of the first drive units, the first and second terminals are respectively forward-connected to the clock and data signal lines. In at least one of the second drive units, the second and first terminals are respectively reverse-connected to the clock and data signal lines.

Abstract: Provided is a calibration apparatus comprising: a driving control unit to drive an object provided with a lens in a movable range for moving the object in an optical axis-direction by sequentially controlling a plurality of drive units configured to drive the object within each of a plurality of sections into which the movable range is divided, in calibration of a drive apparatus including: the plurality of drive units; and a magnetic field detection unit configured to detect a magnetic field corresponding to a position of the object; a position acquisition unit to acquire position data of the object; a magnetic field acquisition unit to acquire magnetic field data corresponding to a position of the object; and a generating unit to generate, based on the position data and the magnetic field data, end point information to determine a driving range in each of the plurality of sections.

Abstract: The position detection apparatus is provided comprising: an acquisition section that acquires a magnetic field pattern from a detection target apparatus comprising a detection unit having a plurality of magnetic sensor sections and a moving unit configured to provide the magnetic field pattern corresponding to the position with respect to the detection unit to the plurality of magnetic sensor sections; a reference pattern output section that outputs reference patterns respectively corresponding to each of a plurality of candidate positions of the moving unit with respect to the detection unit; and a detection section that detects which of the plurality of candidate positions is a position of the moving unit with respect to the detection unit based on a result of comparison of the acquired magnetic field pattern and the reference pattern corresponding to each of the plurality of candidate positions.

Abstract: Provided is a drive control apparatus, comprising: a drive control unit for generating driving force for driving a drive target object by a drive apparatus in a first operating state, and performing control to reduce or stop the driving force of the drive apparatus in a second operating state; a detection unit for detecting a position change of the drive target object; and a state control unit for transitioning the drive control unit to the first operating state to make the drive control unit perform control to generate the driving force by the drive apparatus to suppress a continued position change in response to a position change exceeding predetermined criteria being detected in the second operating state.

Abstract: An automobile undercarriage component has at least three elongated arms, each including a web and a rib having an inner wall surface. One of the three elongated arms is a first arm having a first one of the ribs and at least one of the three elongated arms is a second arm having a second one of the ribs. For each of the second ones of the ribs, the leading end of the respective second one of the ribs has a width in the direction parallel to the plane of the web and transverse to the direction of elongation of the arm which is narrower than the width of a leading end of the first one of the ribs, as an inner wall surface is disposed closer to an opposing outer wall surface in the respective second one of the ribs as compared to the first one of the ribs.

Abstract: An electromagnetic valve includes a movable valve, and an electromagnetic solenoid. The electromagnetic solenoid has a bobbin including a body part, a flange part in which a recess portion is defined to recess inward in a radial direction, and an extension part extending at a position between the flange part and the body part to connect a bottom surface of the recess portion to a body surface of the body part. The extension part has a projection projected outward in the radial direction from a position between the body part and a connection part connecting a winding wire to a terminal part.

Abstract: An automobile undercarriage component has at least three elongated arms, each including a web and a rib having an inner wall surface. One of the three elongated arms is a first arm having a first one of the ribs and at least one of the three elongated arms is a second arm having a second one of the ribs. For each of the second ones of the ribs, the leading end of the respective second one of the ribs has a width in the direction parallel to the plane of the web and transverse to the direction of elongation of the arm which is narrower than the width of a leading end of the first one of the ribs, as an inner wall surface is disposed closer to an opposing outer wall surface in the respective second one of the ribs as compared to the first one of the ribs.

Abstract: An automobile undercarriage component is provided with a web and a rib. The rib is configured so as to comprise a first section that is a section having the widest width and a second section that has a narrower width than the first section, and the second section having a narrower rib width than the first section as a result of an inner wall surface of the second section that is continuously formed from the web being provided so as to be adjacent to a facing outer surface wall.

Abstract: An electromagnetic valve includes a movable valve, and an electromagnetic solenoid. The electromagnetic solenoid has a bobbin including a body part, a flange part in which a recess portion is defined to recess inward in a radial direction, and an extension part extending at a position between the flange part and the body part to connect a bottom surface of the recess portion to a body surface of the body part. The extension part has a projection projected outward in the radial direction from a position between the body part and a connection part connecting a winding wire to a terminal part.

Abstract: An adjust screw is inserted into a receiving hole of a sleeve to adjust and maintain a set load of the spring in a state where a male-threaded portion of the adjust screw is engaged with a female-threaded portion of the sleeve. One or more wall sections of the sleeve is plastically deformed in a radially inward direction and is pressed against a predetermined portion of an outer peripheral surface of the adjust screw, which is other than the male-threaded portion, to limit rotation of the adjust screw.

Abstract: A valve apparatus includes a sleeve which is a hollowed tubular shape, a valve member which is disposed in the sleeve, and a filter. The sleeve includes a ring-shaped groove in an outer wall of the sleeve and a port penetrating the sleeve from a bottom surface of the ring-shaped groove. The valve member opens and closes the port. The filter is wound around the bottom surface. The filter is formed by a belt-shaped member which is wound as a ring shape such that a first end part of the belt-shaped member overlaps a second end part of the belt-shaped member. The belt-shaped member includes the first end part, the second end part, and an intermediate part. The intermediate part is disposed between the first end part and the second end part. The second end part and the intermediate part include a meshed part. The first end part includes a release portion corresponding to an opening having an opening area greater than an opening area of a sieve opening of the meshed part.

Abstract: An automobile undercarriage component is provided with a web and a rib. The rib is configured so as to comprise a first section that is a section having the widest width and a second section that has a narrower width than the first section, and the second section having a narrower rib width than the first section as a result of an inner wall surface of the second section that is continuously formed from the web being provided so as to be adjacent to a facing outer surface wall.

Abstract: A clip installation seat of a holder, which is installed to an outer surface of a yoke, includes a recessed slope surface that is sloped in such a manner that an amount of recess of a radially-inner-side section of the recessed slope surface is larger than an amount of recess of a radially-outer-side section of the recessed slope surface. A clip includes an engaging hole, which is press fitted to an outer peripheral surface of a positioning projection projected from the outer surface of the yoke, and a radially-inner-side engaging portion, which resiliently contacts the outer peripheral surface of the positioning projection. The clip includes a radially-outer-side engaging portion that is configured into a form of a loop and is placed at a radially-outer-side area of the clip. The radially-outer-side engaging portion resiliently contacts the recessed slope surface.

Abstract: A solenoid includes a coil, an after-formation terminal, and a yoke. The after-formation terminal includes an internal connection part and an external connection part. The internal connection part is conductively-joined to a conductor from which the coil is formed, or to a conductor which is connected to the coil. The external connection part is fitted and connected to a counterpart terminal. The yoke forms a magnetic circuit together with the coil. The after-formation terminal is disposed at an upper surface of the yoke. The external connection part is configured integrally with the internal connection part. The after-formation terminal is formed through application of bending or twisting to an intermediate part between the internal connection part and the external connection part of a before-formation terminal, which projects outward from the upper surface of the yoke in a direction of a central axis of the coil.

Abstract: A clip installation seat of a holder, which is installed to an outer surface of a yoke, includes a recessed slope surface that is sloped in such a manner that an amount of recess of a radially-inner-side section of the recessed slope surface is larger than an amount of recess of a radially-outer-side section of the recessed slope surface. A clip includes an engaging hole, which is press fitted to an outer peripheral surface of a positioning projection projected from the outer surface of the yoke, and a radially-inner-side engaging portion, which resiliently contacts the outer peripheral surface of the positioning projection. The clip includes a radially-outer-side engaging portion that is configured into a form of a loop and is placed at a radially-outer-side area of the clip. The radially-outer-side engaging portion resiliently contacts the recessed slope surface.

Abstract: A valve apparatus includes a sleeve which is a hollowed tubular shape, a valve member which is disposed in the sleeve, and a filter. The sleeve includes a ring-shaped groove in an outer wall of the sleeve and a port penetrating the sleeve from a bottom surface of the ring-shaped groove. The valve member opens and closes the port. The filter is wound around the bottom surface. The filter is formed by a belt-shaped member which is wound as a ring shape such that a first end part of the belt-shaped member overlaps a second end part of the belt-shaped member. The belt-shaped member includes the first end part, the second end part, and an intermediate part. The intermediate part is disposed between the first end part and the second end part. The second end part and the intermediate part include a meshed part. The first end part includes a release portion corresponding to an opening having an opening area greater than an opening area of a sieve opening of the meshed part.