Abstract: An objective of the present invention is to provide an inkjet printing apparatus and an ink filling method capable of restraining a decrease in its availability. For that purpose, in a case where a predetermined negative pressure (determination pressure) is not reached within a predetermined time (determination time) in normal filling operation (first filling operation), it is assumed that a leakage occurs in a cap member, and second filling operation is performed.

Abstract: There is provided a liquid ejecting apparatus including: a print head having an ejection opening surface on which an ejection opening array for ejecting a liquid is provided in a first direction; a cap unit for protecting the ejection opening array; a moving unit configured to relatively move the print head and the cap unit; a first positioning portion for locating the print head and the cap unit in a first relative position where the print head and the cap unit come into contact with each other; and a second positioning portion for locating the print head and the cap unit in a second relative position where the print head and the cap unit come into contact with each other, the second relative position being different from the first relative position.

Abstract: A liquid ejection apparatus includes a cap member contacting an ejection opening surface of a liquid ejection unit and covering the ejection opening surface, and a drive motor configured to cause the ejection opening surface and the cap member to contact or separate from each other. Furthermore, the liquid ejection apparatus includes a negative pressure generation unit configured to bring a space surrounded by the ejection opening surface and the cap member into a negative pressure state, and a control unit configured to drive the negative pressure generation unit to bring the space into a negative pressure state under a separation instruction to separate the cap member and the liquid ejection unit, and subsequently cause the drive motor to separate the liquid ejection unit and the cap member.

Abstract: An inkjet printing apparatus has an inspection unit that inspects an ejection condition of multiple ejecting ports arrayed in a first direction, a motor that moves the inspection unit in the first direction, a conversion unit that reduces rotation speed obtained from the motor and converts driving force of the motor into movement of the inspection unit and a control unit that controls inspection of the ejection condition, performed by the inspection unit. The control unit controls the inspection of the ejection condition based on detection of a rotary encoder detecting rotation of the motor and a linear encoder detecting a position of the inspection unit.

Abstract: There is provided an inkjet printing apparatus capable of stably outputting high quality images in a configuration of feeding a print medium that is kept horizontal, performing printing by the use of a print head, and conveying the print medium vertically upward. To this purpose, a platen that supports the back side of the print medium in a position facing a printing part of the print head is located to support the print medium at an angle greater than 0° and less than 90° with respect to the horizontal direction, thereby reducing a contact pressure from roller pairs on the printed side immediately after printing.

Abstract: To provide a method for evaluating or selecting an agent for reducing sensory irritation, which reduces sensory irritation caused by parabens, and an agent for reducing sensory irritation, which reduces sensory irritation caused by parabens. A method for evaluating or selecting an agent for reducing sensory irritation caused by parabens, comprising the following steps (1) to (3): (1) a step of contacting cells capable of expressing CES1 with a test substance; (2) a step of measuring expression of CES1 in the cells; (3) a step of evaluating a test substance which promotes expression of CES1 as an agent for reducing sensory irritation caused by parabens based on the results measured in (2).

Abstract: An inkjet printing apparatus includes a stacking unit, a print head having an ejection opening surface located vertically above the stacking unit, and a platen that supports a back side of a print medium at an angle greater than 40° and less than 50° with respect to a horizontal direction. A discharging unit is located vertically above the print head, and a print medium subjected to printing by the print head is discharged onto the discharging unit. A conveying unit conveys a print medium, subjected to printing by the print head, vertically upward toward the discharging unit. In addition, the ejection opening surface faces the platen in a case in which the inkjet printing apparatus is in a printing state, and faces downward with respect to a direction of gravity in a case in which the inkjet printing apparatus is in a standby state.

Abstract: There is provided an inkjet printing apparatus including: a print head having an ejection opening surface on which a plurality of ejection units each provided with an ejection opening for ejecting ink are arrayed in a first direction; a wiping member configured to wipe the ejection opening surface; and a moving unit configured to move the wiping member in a second direction crossing the first direction, wherein a longitudinal direction of the wiping member is inclined with respect to an edge of the print head located downstream in the second direction and is substantially in parallel with a direction defined by an edge of the ejection unit.

Abstract: The invention provides a method of preparing a 89Zr-oxine complex of the formula The invention also provides a method of labeling a cell with the 89Zr-oxine complex and a method for detecting a biological cell in a subject comprising administering the 89Zr-oxine complex to the subject.

Abstract: The inkjet printing apparatus includes: a printing unit to eject ink; a wiping unit capable of wiping an ejection opening surface by moving relative to the ejection opening surface with an opening, adapted to be in contact with the ejection opening surface, put in contact with the ejection opening surface; a suction unit connected to the wiping unit and configured to apply negative pressure to the ejection opening surface via the opening; a moving unit to move the wiping unit relative to the ejection opening surface; and a control unit to perform suction wiping operation by wiping the ejection opening surface with the wiping unit while applying negative pressure to the ejection opening surface. The control unit determines the timing to perform the suction wiping operation, and, according to the timing, determines a moving speed of the moving unit and a pressure value caused by the suction unit.

Abstract: An objective of the present invention is to provide an inkjet printing apparatus and an ink filling method capable of restraining a decrease in its availability. For that purpose, in a case where a predetermined negative pressure (determination pressure) is not reached within a predetermined time (determination time) in normal filling operation (first filling operation), it is assumed that a leakage occurs in a cap member, and second filling operation is performed.

Abstract: A vehicle lamp includes a laser light source that is able to emit laser light and emits laser light generated by the laser light source forward from an emission end, and an optical mechanism that performs scanning with the laser light and depicts a figure in an irradiation destination.

Abstract: Provided are a liquid ejection apparatus and a maintenance apparatus capable of suppressing unintended movement of a wiping unit. The maintenance apparatus includes: a wiping unit configured to wipe the ejection opening surface of a liquid ejection head in which ejection openings over a length corresponding to the width of a print medium are formed; and a lock member configured to restrict movement of the wiping unit from a position to which the wiping unit is evacuated from the ejection opening surface.

Abstract: The invention provides a method of preparing a 89Zr-oxine complex of the formula. The invention also provides a method of labeling a cell with the 89Zr-oxine complex and a method for detecting a biological cell in a subject comprising administering the 89Zr-oxine complex to the subject.

Abstract: There is provided an inkjet printing apparatus including: a print head having an ejection opening surface on which a first ejection opening array capable of ejecting a first ink and a second ejection opening array capable of ejecting a second ink are arranged; a cap member; and a print controller configured to cause the first and the second ejection opening arrays to perform preliminary ejection to an inside of the cap member, and to cause the first ejection opening array to perform preliminary ejection in a first relative position and cause the second ejection opening array to perform preliminary ejection in a second relative position, wherein, on the cap member, a position in which the second ink lands by the preliminary ejection overlaps with an area where the first ink lands by the preliminary ejection.

Abstract: An inkjet printing apparatus includes a print head configured to perform print operation, the print head having an ejection opening surface on which a plurality of ejection openings for ejecting ink are arrayed along an array direction, and a moving unit configured to move the print head between a printing position, at which the print operation is performed, and a standby position, at which the print operation is not performed. The moving unit moves the print head between the printing position and the standby position by performing rotational movement, in which the print head is rotated around a rotation axis that is parallel to the array direction, and linear movement, in which the print head is moved linearly.

Abstract: A vehicle lamp includes a laser light source that is able to emit laser light and emits laser light generated by the laser light source forward from an emission end, and an optical mechanism that performs scanning with the laser light and depicts a figure in an irradiation destination.

Abstract: There is provided an inkjet printing apparatus having a configuration of capping and sucking an ejection opening surface for ejecting a plurality of types of inks by using one cap member, in which the inks in the cap member can be sucked and removed evenly. To achieved this, a cap member is provided with a suction opening for externally discharging ink absorbed by an absorber in the cap member. The suction opening is formed in a position where the suction opening does not face first ejection openings for ejecting ink that may not easily stagnate and faces the second ejection openings for ejecting ink that may easily stagnate in a case where the cap member caps an ejection opening surface.

Abstract: A vehicle lamp includes a laser light source that is able to emit laser light and emits laser light generated by the laser light source forward from an emission end. The vehicle lamp includes a light-shielding member that shields the emission end from light from above to at least a horizontal position in front of the emission end.

Abstract: An inkjet printing apparatus has an inspection unit that inspects an ejection condition of multiple ejecting ports arrayed in a first direction, a motor that moves the inspection unit in the first direction, a conversion unit that reduces rotation speed obtained from the motor and converts driving force of the motor into movement of the inspection unit and a control unit that controls inspection of the ejection condition, performed by the inspection unit. The control unit controls the inspection of the ejection condition based on detection of a rotary encoder detecting rotation of the motor and a linear encoder detecting a position of the inspection unit.