Abstract: An image pickup unit including a lens barrel having a plurality of first holding members holding optical components, respectively. The image pickup unit includes two vibration-type linear actuators each configured to drive different driving objects in an optical axis direction of the lens barrel. One of the two vibration-type linear actuators drives at least one of the first holding members in the optical axis direction of the lens barrel. The two vibration-type linear actuators are disposed on a first side surface parallel to an optical axis of the lens barrel.

Abstract: A medium transport device includes a transport unit configured to transport a medium in a transport direction, a winding unit configured to wind the medium, a tension applying unit configured to apply a tension to the medium between the transport unit and the winding unit, a drive unit configured to drive the tension applying unit, and a controller configured to control the drive unit, in which the controller is configured to control the drive unit such that an application of the tension by the tension applying unit is released at a time when a subsequent transport operation by the transport unit is started after a termination of an winding operation of the medium by the winding unit.

Abstract: A lens barrel has a first lens-holding frame that holds a first lens group; a second lens-holding frame that holds a second lens group; and a lens-barrel casing. A first lens-driving unit drives the first lens-holding frame in the optical axis direction. A second lens-driving unit drives the second lens-holding frame in the optical axis direction. The first lens-driving unit is fixed to the fixing member. The second lens-driving unit is fixed to the first lens-holding frame.

Abstract: A memory system in an embodiment includes a nonvolatile memory and a memory controller. The memory stores a multi-dimensional error correction code including at least one symbol that is capable of being protected by at least a first and a second component code. The controller reads the error correction code from the memory, executes hard decision decoding of the first component code with respect to the read error correction code and outputs a first decoding result and index information for calculating likelihood of the first decoding result, executes, when the hard decision decoding fails, soft decision decoding of the second component code by using the first decoding result and the index information and outputs a decoding result as a hard bit, and, executes, when the soft decision decoding fails, the hard decision decoding with respect to the result of the soft decision decoding output.

Abstract: An image-capturing apparatus comprises a fixed portion configured to fix an image-capturing lens, the fixed portion having an opening portion on its side surface, and a holding base configured to be inserted through the opening portion in a direction orthogonal to an optical axis of the image-capturing lens, wherein the holding base holds, slidably with respect to an orthogonal plane which is orthogonal to the optical axis, an optical element holding frame which holds an optical element, the fixed portion includes a first sliding portion in an inside of the fixed portion formed through the opening portion, and the optical element holding frame includes a second sliding portion which slidably contacts the first sliding portion.

Abstract: An optical apparatus includes a holding frame configured to hold an optical element and including a rack, and a driver configured to drive the holding frame. The driver includes a worm rotated by the actuator, a worm wheel configured to form a worm gear together with the worm, and a pinion configured to rotate with a rotation of the worm wheel and engaged with the rack.

Abstract: An image-capturing apparatus comprises a board configured to hold an image sensor, a holding member configured to hold an optical member so as to be insertable into and removable from an optical path, the holding member being held between a lens barrel and the image sensor, and a sealing member configured to surround a periphery of a light receiving surface of the image sensor, the sealing member being provided on a side of the image sensor with respect to the optical member, wherein the sealing member includes a first sealing portion which contact the board and a second sealing portion which contacts the holding member.

Abstract: A memory system in an embodiment includes a nonvolatile memory and a memory controller. The memory stores a multi-dimensional error correction code including at least one symbol that is capable of being protected by at least a first and a second component code. The controller reads the error correction code from the memory, executes hard decision decoding of the first component code with respect to the read error correction code and outputs a first decoding result and index information for calculating likelihood of the first decoding result, executes, when the hard decision decoding fails, soft decision decoding of the second component code by using the first decoding result and the index information and outputs a decoding result as a hard bit, and, executes, when the soft decision decoding fails, the hard decision decoding with respect to the result of the soft decision decoding output.

Abstract: A medium transport device includes a transport unit configured to transport a medium in a transport direction, a winding unit configured to wind the medium, a tension applying unit configured to apply a tension to the medium between the transport unit and the winding unit, a drive unit configured to drive the tension applying unit, and a controller configured to control the drive unit, in which the controller is configured to control the drive unit such that an application of the tension by the tension applying unit is released at a time when a subsequent transport operation by the transport unit is started after a termination of an winding operation of the medium by the winding unit.

Abstract: A medium heating device includes a support portion configured to support a medium being transported, a heating unit configured to heat a medium supported by the support portion, and a detector configured to detect a temperature of the support portion. The support portion includes a metal plate including a first surface as the support face, an end portion of the metal plate is bent toward an opposite side to the first surface, the metal plate is fixed by a fixing portion and a fixing portion next to the fixing portion in a width direction, and a detection position of the detector is set to a position between the mutually adjacent fixing portions in the width direction.

Abstract: A transport device includes a transport roller configured to transport a roll paper, a winding unit configured to wind the roll paper transported, a tension applying unit configured to apply tension to the medium between the transport roller and the winding unit, and a control unit configured to control the tension applying unit. The control unit is configured to control the tension applying unit to maintain a state where the tension is released, at least during an acceleration period of rotation of the transport roller within a period in which the transport roller applies a transporting force to the roll paper.

Abstract: Provided are a composition and a food or drink, having the effect of enhancing an immune response to an antigen, which is administered by another route such as subcutaneous injection, by orally administering to a subject, lactic acid bacteria, a culture thereof, a treated product thereof, or a composition comprising the same. An oral ingestion composition, which comprises a lactic acid bacterium strain that is Lactococcus lactis subsp. lactis enhancing the proliferation of cytotoxic T lymphocytes (CTL) and the generation of antibodies, or a culture or treated product thereof, and is used in combination with an antigen as a vaccine, wherein the oral ingestion composition is for use in enhancing the proliferation of cytotoxic T lymphocytes (CTL) specific to the antigen and the generation of antibodies specific to the antigen.

Abstract: An object of the present invention is to provide a composition for preventing visual dysfunction caused by exposure to light, such as so-called blue light. The present invention provides a composition comprising a lactic acid bacterium as an active ingredient for use in suppressing or improving conditions caused by retinal inflammation resulting from light damage. Eye discomfort is an exemplary condition caused by retinal inflammation resulting from light damage.

Abstract: A lens barrel has a first lens-holding frame that holds a first lens group; a second lens-holding frame that holds a second lens group; and a lens-barrel casing. A first lens-driving unit drives the first lens-holding frame in the optical axis direction. A second lens-driving unit drives the second lens-holding frame in the optical axis direction. The first lens-driving unit is fixed to the fixing member. The second lens-driving unit is fixed to the first lens-holding frame.

Abstract: This invention provides an IFN inducer comprising, as an active ingredient, lactic acid bacteria and capable of inducing IFN production, an immunopotentiating agent or prophylactic agent against virus infection comprising such inducer, and a food or drink product comprising such IFN inducer and having IFN-inducing activity, immunopotentiating activity, or prophylactic activity against virus infection. The agent for inducing IFN production comprises, as active ingredients, lactic acid bacteria that can activate plasmacytoid dendritic cells (pDCs) and promote IFN production, such as Lactococcus garvieae NBRC100934, Lactococcus lactis subsp. cremoris JCM16167, Lactococcus lactis subsp. cremoris NBRC100676, Lactococcus lactis subsp. hordniae JCM1180, Lactococcus lactis subsp. hordniae JCM11040, Lactococcus lactis subsp. lactis NBRC12007, Lactococcus lactis subsp. lactis NRIC1150, Lactococcus lactis subsp. lactis JCM5805, Lactococcus lactis subsp.

Abstract: A lens barrel moves a plurality of lens groups efficiently in an optical axis direction while inhibiting size of the lens barrel from increasing. The lens barrel comprises a plurality of holding members respectively holding optical components, respectively provided with cam followers, and supported movably in optical axis direction, a cam cylinder having cam grooves engaged with the cam followers, and held rotatably around an axis parallel to an optical axis, and a driving unit configured to drive one holding member out of the plurality in the optical axis direction. By driving the one holding member being in the optical axis direction, the cam cylinder rotates, and another holding member out of the plurality is driven in the optical axis direction. The driving unit includes a vibration-type linear actuator configured to generate thrust force to drive the one holding member by an elliptical vibration generated in a vibrator.

Abstract: An image pickup unit including a lens barrel having a plurality of first holding members holding optical components, respectively. The image pickup unit includes two vibration-type linear actuators each configured to drive different driving objects in an optical axis direction of the lens barrel. One of the two vibration-type linear actuators drives at least one of the first holding members in the optical axis direction of the lens barrel. The two vibration-type linear actuators are disposed on a first side surface parallel to an optical axis of the lens barrel.

Abstract: According to an embodiment, a memory controller for controlling a nonvolatile memory in which multi-dimensional error correction code having two or more component codes is stored, the memory controller configured to read out the multi-dimensional error correction code; acquire a received word of the multi-dimensional error correction code; hold an intermediate decoded word of the multi-dimensional error correction code; perform a first decoding process which is decoding a first component code included in the intermediate decoded word; when a first error symbol included in the first component code is detected by the first decoding process, perform a first rewriting process which is rewriting a value corresponding to the first error symbol in the intermediate decoded word, and record first recurrence information for reproducing a value of the first error symbol before rewriting; perform a second decoding process which is decoding a second component code included in the intermediate decoded word, of which dimens

Abstract: This invention provides an IFN inducer comprising, as an active ingredient, lactic acid bacteria and capable of inducing IFN production, an immunopotentiating agent or prophylactic agent against virus infection comprising such inducer, and a food or drink product comprising such IFN inducer and having IFN-inducing activity, immunopotentiating activity, or prophylactic activity against virus infection. The agent for inducing IFN production comprises, as active ingredients, lactic acid bacteria that can activate plasmacytoid dendritic cells (pDCs) and promote IFN production, such as Lactococcus garvieae NBRC100934, Lactococcus lactis subsp. cremoris JCM16167, Lactococcus lactis subsp. cremoris NBRC100676, Lactococcus lactis subsp. hordniae JCM1180, Lactococcus lactis subsp. hordniae JCM11040, Lactococcus lactis subsp. lactis NBRC12007, Lactococcus lactis subsp. lactis NRIC1150, Lactococcus lactis subsp. lactis JCM5805, Lactococcus lactis subsp.