Abstract: A process fiber (20) includes a first light transmitter configured to transmit the processing laser beam emitted from a processing laser source (12) of a laser processing system (1); a measuring laser source (14); and a second light transmitter fixed to the first light transmitter along the length of the first light transmitter and configured to transmit the measuring laser beam emitted from the measuring laser source (14). The bending radius of the first light transmitter at a predetermined position is detected based on the measuring laser beam reflected by the second light transmitter.

Abstract: PROBLEM To provide a composition comprising highly enriched PUFA or its alkyl esters while containing fatty acid esters of 3-MCPD at adequately low concentrations and to provide an efficient method for producing the composition. MEANS FOR SOLVING A composition that contains fatty acids or fatty acid alkyl esters as its major component, the composition containing highly unsaturated fatty acid or alkyl ester thereof, wherein the proportion of the highly unsaturated fatty acid in the constituent fatty acids of the composition is 50 area % or more and wherein the concentration of 3-MCPD as found upon analyzing the composition by American Oil Chemists' Society official method Cd 29b-13 assay A is less than 1.80 ppm.

Abstract: Laser processing head (20) includes collimator lens (23) that converts laser light (70) into a parallel light beam; light-collecting lens (24) that collects laser light (70) converted into the parallel light beam; case (21) that contains collimator lens (23) and light-collecting lens (24); wavelength selection mirror (25) that is provided between collimator lens (23) and light-collecting lens (24) and transmits laser light (70) while reflecting light of a given wavelength different from that of laser light (70); and a transmission window provided at a position where the light of the given wavelength is transmitted and also where laser emission end face (61) of optical fiber (60) can be optically observed through wavelength selection mirror (25).

Abstract: To provide a composition comprising highly enriched PUFA or its alkyl esters while containing fatty acid esters of 3-MCPD at adequately low concentrations and to provide an efficient method for producing the composition. MEANS FOR SOLVING A composition that contains fatty acids or fatty acid alkyl esters as its major component, the composition containing highly unsaturated fatty acid or alkyl ester thereof, wherein the proportion of the highly unsaturated fatty acid in the constituent fatty acids of the composition is 50 area % or more and wherein the concentration of 3-MCPD as found upon analyzing the composition by American Oil Chemists' Society official method Cd 29b-13 assay A is less than 1.80 ppm.

Abstract: A sheet conveyance apparatus includes: a guide member configured to guide a sheet in a first direction in a first state, and in a second direction in a second state; a driving source configured to generate a driving force; a transfer member configured to change the state of the guide member from the first state to the second state by being moved by the driving force; and a control unit configured to control the driving force. The control unit is further configured to set the driving force to a value smaller than a force necessary to move the transfer member to change the guide member from the first state to the second state, and subsequently cause the driving force to increase to a value larger than the force necessary to move the transfer member.

Abstract: An awakening support apparatus includes an acquisition portion acquiring surroundings information which indicates information of at least one of a temperature and a vibration around a driver of a movable object, a determination portion determining a drowsiness inducing level of the driver based on the surroundings information acquired by the acquisition portion, and an execution portion executing an awakening support for decreasing a possibility of induction of drowsiness of the driver based on a determination result of the drowsiness inducing level determined by the determination portion.

Abstract: The present disclosure is: a free polyunsaturated fatty acid-containing composition, which comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content being at least 80.0% of the fatty acids in the composition, and satisfies at least one selected from a group consisting of conditions (1) and (2): (1) the content of conjugated unsaturated fatty acid is 1.0% or less of the fatty acids in the composition, and (2) the Gardner color is less than 3+; and a manufacturing method for the free polyunsaturated fatty acid-containing composition comprising the preparation of a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, and hydrolysis of a reaction solution containing the prepared raw material composition, a lower alcohol, water and an alkali catalyst at a temperature of 10° C. or lower.

Abstract: A psychosomatic state adjustment support device includes: a storage section that stores a target psychosomatic state for each destination of a moving body; a specification section that specifies a current psychosomatic state of an occupant of the moving body; an acquisition section that acquires a destination of the moving body; a deciding section that decides a vibration pattern based on the target psychosomatic state according to the destination and the current psychosomatic state; and a control section that applies a vibration stimulation to the occupant by causing a vibration applying section provided in a seat on which the occupant is seated to vibrate based on the vibration pattern.

Abstract: The present disclosure is: a free polyunsaturated fatty acid-containing composition, which comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content being at least 80.0% of the fatty acids in the composition, and satisfies at least one selected from a group consisting of conditions (1) and (2): (1) the content of conjugated unsaturated fatty acid is 1.0% or less of the fatty acids in the composition, and (2) the Gardner color is less than 3+; and a manufacturing method for the free polyunsaturated fatty acid-containing composition comprising the preparation of a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, and hydrolysis of a reaction solution containing the prepared raw material composition, a lower alcohol, water and an alkali catalyst at a temperature of 10° C. or lower.

Abstract: A method for producing monovalent unsaturated free fatty acids having 20 and/or 22 carbons or low-grade alcohol esters thereof, said method involving the following: obtaining free fatty acids or low-grade alcohol esters through the hydrolysis or alcoholysis of oils and fats derived from marine products; carrying out distillation on the free fatty acids or low-grade alcohol esters, and reducing the concentration of fatty acids with 18 or less carbons in the low-grade alcohol esters or free fatty acids; and collecting fractions of monovalent unsaturated free fatty acids having 20 and/or 22 carbons or low-grade alcohol esters thereof by column chromatography based on reversed-phase distribution.

Abstract: A seat device includes a massage mechanism configured to massage a first muscle and a vibration generation mechanism configured to administer a vibratory stimulus having a frequency that causes muscle tone to a second muscle, the second muscle being an antagonist muscle of the first muscle.

Abstract: An implantable instrument includes a first housing having a front surface having an opening, a second housing having at least part embedded in a building member, a touch panel display, four antennas for wireless communication, and a control board. The second housing is disposed to face a rear surface of the first housing to form an accommodation space between the first housing and the second housing. The touch panel display includes: a display section having a plate-like shape; and a fixing member having a plate-like shape, being disposed to face a rear surface of the display section, and fixing the display section to the first housing. The touch pane display is disposed in the accommodation space so that the display section is visually perceivable through an opening. The antenna is disposed at a location not overlapping the fixing member in a thickness direction of the fixing member.

Abstract: A condenser lens for collecting a laser beam (300) is disposed between the laser oscillator and the incident end surface of the optical fiber. The laser beam (300) is divided into a plurality of beams (303, 304). The power of the laser beam (304) is measured and maximized by adjusting the position of the condenser lens. The FFP of the laser beam (303) is measured and minimized by adjusting the position of the condenser lens. These adjusted positions are stored as the first and second lens positions. The FFP of the laser beam (303) is measured while the condenser lens is being moved between these positions so as to make the BPP not more than a predetermined value.

Abstract: A laser processing head includes parallel plate (17) that shifts an optical axis of a laser beam to be emitted from a top to a bottom of body case (6) from a first optical axis to a second optical axis, parallel plate (19) that shift the optical axis of the laser beam from the second optical axis to a third optical axis, and body case (6) that accommodates holders (7 and 18) that respectively hold parallel plates (17 and 19). The laser processing head further includes a rotation mechanism that rotates holders (7 and 18) around a first rotary axis. Opening (7a) that a laser beam reflected by an incident surface of second parallel plate (19) passes through is formed in holder (7), and light receiving part (6a) that receives the laser beam having passed through opening (7a) is disposed in body case (6).

Abstract: A driving assistance device of the embodiment includes: an acquisition unit that acquires a degree of drowsiness of a driver who is driving a vehicle, based on information on the driver being input; a calculation unit that calculates an expected time until the effect is lost indicating an expected time when drowsiness is not eliminated despite a stimulus being applied to the driver, based on a time interval when the degree of drowsiness obtained by the acquisition unit becomes equal to or more than a predetermined threshold; and a control unit that changes control performed on the driver as the expected time until the effect is lost calculated by the calculation unit is reduced.

Abstract: There is provided an optical axis alignment mechanism between the laser oscillator and the optical fiber. The laser oscillator emits laser light, which then emerges from the emission end of the optical fiber via the axis alignment mechanism. Part of the laser light is received on the light-receiving surface of the CCD camera of a laser light evaluator. Thus, the laser light evaluator acquires a light intensity distribution. The light intensity distribution is used by the optical axis alignment mechanism to align the axis of the laser oscillator with the axis of the optical fiber.

Abstract: A fiber coupling device (100) includes the following components: a wedge plate (102) for receiving light and refracting the light in a predetermined direction, a condenser lens (104) for collecting the light refracted by the wedge plate (102); and an optical fiber (107) having an incident surface for receiving the light collected by the condenser lens (104). The wedge plate (102) is held rotatable around the optical axis (200) of the light incident on the wedge plate (102). The light refracted by the wedge plate (102) and collected by the condenser lens (104) is incident on a different point on the incident surface depending on the rotation angle of the wedge plate (102).

Abstract: A laser device includes the following components: a laser resonator for emitting a laser beam; a condenser lens (21) for collecting the laser beam emitted from the laser resonator; an optical fiber (7) for transmitting the laser beam collected by the condenser lens (21); at least one light sensor (5) opposing a light receiving surface of the condenser lens (21) and outside the optical path of the laser beam, the at least one light sensor (5) detecting the amount of return light from the condenser lens (21); and a controller for determining the presence of an abnormality when the value of the amount detected by any of the at least one light sensor (5) is greater than the predetermined maximum threshold.

Abstract: Laser processing device (1) includes: laser-beam switching apparatus (70) that switches between a first optical path and a second optical path as an optical path along which a laser beam is to travel, the first optical path including first fiber (11), the second optical path including second fiber (21) that has a core diameter that is larger than a core diameter of first fiber (11); and processing head (80) that illuminates a same processed point on workpiece (900) with a laser beam that has passed through the first optical path or the second optical path. When illumination with laser beam that has passed through the first optical path is performed for a predetermined period of time, laser-beam switching apparatus (70) switches from the first optical path to the second optical path.

Abstract: The drowsiness eliminating device includes one of a first stimulus imparting device group including a first stimulus imparting device and a second stimulus imparting device imparting the stimulus to the first skin portion which is a skin part covering a skeletal muscle associated with a first motion illusion induced at a supplementary motor area activated by the stimulus to the tendon of latissimus dorsi and a second stimulus imparting device group including a third stimulus imparting device and a fourth stimulus imparting device imparting the stimulus to the second skin portion which is a skin part covering a skeletal muscle associated with a second motion illusion induced at a supplementary motor area activated by the stimulus to the tendon of the gluteus medius muscle and a drive control for drive-controlling one of first stimulus imparting device group and second stimulus imparting device group to impart a stimulus to the user.