Abstract: A solid-state imaging apparatus including a plurality of pixels each including: a first holding portion for holding signal carriers from a photoelectric conversion portion; an amplifying portion for amplifying and reading a signal based on the signal carriers generated in the photoelectric conversion portion; and a carrier discharging control portion for discharging charge carriers in the photoelectric conversion portion to an OFD region, and having a carrier path between the photoelectric conversion portion and the first carrier holding portion, in which the solid-state imaging apparatus further includes a second carrier holding portion electrically connected with the first carrier portion in parallel through a first transfer unit, when viewed from an output node of the photoelectric conversion portion, thereby smoothing an movie imaging without causing discontinuous frame while suppressing generation of noise mixing into the charge carrier holding portion.

Abstract: In a photoelectric conversion apparatus including a charge holding portion, a part of an element isolation region contacting with a semiconductor region constituting the charge holding portion extends from a reference surface including the light receiving surface of a photoelectric conversion element into a semiconductor substrate at a level equal to or deeper than the depth of the semiconductor region in comparison with the semiconductor region.

Abstract: A photoelectric conversion apparatus has multiple photoelectric converting units disposed in a semiconductor substrate, and isolation portions disposed in the semiconductor substrate. Each photoelectric converting unit includes a second semiconductor region, a third semiconductor region, disposed below the second semiconductor region and a fourth semiconductor region disposed below the third semiconductor region.

Abstract: In a photoelectric conversion device, groups of unit pixels are arranged in a well, where each of the unit pixels includes photoelectric conversion elements, an amplifier transistor, and transfer transistors. The photoelectric conversion device includes a line used to supply a voltage to the well, a well-contact part used to connect the well-voltage-supply line to the well, and transfer-control lines used to control the transfer transistors. The transfer-control lines are symmetrically arranged with respect to the well-voltage-supply line in respective regions of the unit-pixel groups.

Abstract: In a disk drive device, a magnetic recording disk is mounted on a hub. A base rotatably supports the hub via a bearing unit. The base has a ring-shaped wall that surrounds the bearing unit and that protrudes towards the hub. A laminated core is fixed to the base. The laminated core has a ring portion and twelve teeth that radially outwardly extend from the ring portion. Coils are wound around the twelve teeth. The base includes an increasing-thickness portion formed so that the less the distance between a part of the increasing-thickness portion and the ring-shaped wall is, the thicker the part of the increasing-thickness portion becomes.

Abstract: In a photoelectric conversion apparatus including a charge holding portion, a part of an element isolation region contacting with a semiconductor region constituting the charge holding portion extends from a reference surface including the light receiving surface of a photoelectric conversion element into a semiconductor substrate at a level equal to or deeper than the depth of the semiconductor region in comparison with the semiconductor region.

Abstract: The disk drive device includes a base member with a first upper surface and a second lower surface, a hub, a bearing unit arranged on the base member that rotatably supports the hub, a spindle drive unit that drives the hub to rotate, and a wiring member arranged on the second surface of the base member. The spindle drive unit includes a stator core having a salient pole with coil wound around, and a magnet opposed thereto. The base member includes a wire hole through which a wire is placed, with a first opening on the first surface and a second opening on the second surface. A concaved area on the second surface includes a lower slope, axially between the concaved area and the second opening on which a wiring member is arranged. The wire is connected to the wiring member, radially outside of an outer diameter of the magnet.

Abstract: In a photoelectric conversion device, groups of unit pixels are arranged in a well, where each of the unit pixels includes photoelectric conversion elements, an amplifier transistor, and transfer transistors. The photoelectric conversion device includes a line used to supply a voltage to the well, a well-contact part used to connect the well-voltage-supply line to the well, and transfer-control lines used to control the transfer transistors. The transfer-control lines are symmetrically arranged with respect to the well-voltage-supply line in respective regions of the unit-pixel groups.

Abstract: A photoelectric conversion device comprises a p-type region, an n-type buried layer formed under the p-type region, an element isolation region, and a channel stop region which covers at least a lower portion of the element isolation region, wherein the p-type region and the buried layer form a photodiode, and a diffusion coefficient of a dominant impurity of the channel stop region is smaller than a diffusion coefficient of a dominant impurity of the buried layer.

Abstract: A rotating device includes: a hub that is rotatably supported by a base, on which a recording disk is to be mounted; a stator core fixed to the base, the core having a ring portion and multiple salient poles that radially extend from the ring portion; and a magnet fixed to the hub, the magnet having multiple magnetic poles arranged along its circumference on its side surface on the salient pole side. The magnet is arranged such that its side surface on the salient pole side faces a side surface of each salient pole and a side surface of a portion of the hub that faces the stator core along a rotational axis direction.

Abstract: An exemplary embodiment is a photoelectric conversion device having a photoelectric conversion portion, and a transfer portion. The transfer portion transfers charges of the photoelectric conversion portion. The photoelectric conversion portion includes first and second semiconductor regions of a first conductivity type. Charges generated by photoelectric conversion are accumulated in the first and second semiconductor regions. According to the structure of the first and second semiconductor regions of the exemplary embodiment or the method for manufacturing them, the transfer efficiency of charges can be improved while improving the sensitivity of the photoelectric conversion portion.

Abstract: The disk drive device includes a base member, a hub, a bearing unit which is arranged on the base member and which rotatably supports the hub, and a spindle drive unit which drives the hub to rotate. The spindle drive unit includes a stator core having a salient pole, a coil wound around the salient pole and a magnet opposed to the salient pole. The hub formed of magnetic material includes an outer cylinder portion engaged with an inner circumference of a recording disk and an inner cylinder portion to which an outer circumference of the magnet is fixed. The diameter of the inner cylinder portion is larger than the diameter of the outer cylinder portion.

Abstract: A rotating device includes: a rotating body, a fixed body and lubricant. A surrounding member in the fixed body has a sleeve and a housing for surrounding the sleeve. A first radial dynamic pressure generating groove and a second radial dynamic pressure generating groove are formed on at least one of the inner circumferential surface of the sleeve and the outer circumferential surface of a shaft in the rotating body. The sleeve has a flange portion protruding radially outward at the end portion of the sleeve near to a hub in the rotating body. A concave portion, which is made by axially concaving at least part of the area corresponding to a wall thickness of the sleeve on the inner circumference side of the flange portion, is circumferentially provided in the flange portion.

Abstract: In one aspect of the invention, a fixing apparatus that heats a recording material having a toner image while conveying the recording material at a nip portion to make the toner image fix onto the recording material includes a cylindrical belt having a heat generating layer that generates heat by being energized and a contact for supplying electricity to the heat generating layer. The contact is in contact with one of an outer surface and an inner surface of an end of the belt in the generatrix direction of the belt. An electrically conductive layer is provided, along the direction of rotation of the belt, on a surface of the heat generating layer opposite to a surface of the heat generating layer at which the contact is present.

Abstract: A disk drive device comprises a rotor on which a recording disk is to be mounted and a fixed body rotatably supporting the rotor through a bearing unit. The rotor includes a projecting portion configured to fit into a central hole of the recording disk, a clamper configured to be fixed to the projecting portion, and a seating portion provided radially outward of the projecting portion. The projecting portion and the seating portion are configured such that the seating portion moves with respect to the projecting portion by fixing the clamper to the projecting portion with the recording disk being in between the clamper and the seating portion.

Abstract: In a photoelectric conversion apparatus including a charge holding portion, a part of an element isolation region contacting with a semiconductor region constituting the charge holding portion extends from a reference surface including the light receiving surface of a photoelectric conversion element into a semiconductor substrate at a level equal to or deeper than the depth of the semiconductor region in comparison with the semiconductor region.

Abstract: The disk drive device includes a base member, a hub, a bearing unit which is arranged on the base member and which rotatably supports the hub, and a spindle drive unit which drives the hub to rotate. The spindle drive unit includes a stator core having a salient pole, a coil wound around the salient pole and a magnet opposed to the salient pole. The base member includes a wire hole through which a drawing line of a wire for forming the coil passes, and a concavity formed at a bottom surface of the base member at least partly arranged radially outside the outer diameter portion of the magnet. The drawing line passes through the wire hole and is arranged along the bottom surface of the base member and connected to a wiring member at the concavity beyond the outer diameter portion of the magnet.

Abstract: In a photoelectric conversion apparatus including a charge holding portion, a part of an element isolation region contacting with a semiconductor region constituting the charge holding portion extends from a reference surface including the light receiving surface of a photoelectric conversion element into a semiconductor substrate at a level equal to or deeper than the depth of the semiconductor region in comparison with the semiconductor region.

Abstract: Image fixing apparatus for fixing a toner image through a nip, the apparatus including a cylindrical film; a nip forming member contacting an inner surface of the film; a pressing rotatable member forming the nip in cooperation with the nip forming member with the film interposed therebetween; and a regulating member for regulating movement of the film in a direction of a generatrix of the film, wherein the regulating member has an opposing surface opposing an edge of an end portion of the film with respect to the direction of the generatrix, and the opposing surface has a regulation region for regulating the edge of the film when the film is driven and moves in the generatrix direction, wherein the regulation region is narrower in a downstream side of a center portion of the nip than in an upstream side thereof with respect to a sheet feeding direction.

Abstract: A photoelectric conversion apparatus comprises multiple photoelectric conversion portions (51) disposed in a semiconductor substrate (5B) wherein each photoelectric conversion portion (51) includes: a P-type charge accumulating area (107) containing a first impurity; and an N-type well portion (102) that, along with the P-type charge accumulating area, configures a photodiode, and each well portion has: an N-type first semiconductor region (102a) containing arsenic at a first density; an N-type second semiconductor region (102b,102C) disposed below the first semiconductor region and containing arsenic at a second density that is lower than the first density; and an N-type third semiconductor region (102d) disposed below the second semiconductor region and containing a second impurity at a third density that is higher than the first density.