摘要:
An inkjet head including: (a) a passage defining unit having (a-1) pressure chambers and (a-2) inlets opening in its an inlet defining surface and held in communication with the pressure chambers; (b) a filter plate disposed on the inlet defining surface of the passage defining unit; (c) a frame fixed to the inlet defining surface of the passage defining unit, and having an aperture which is formed therethrough such that the filter plate is surrounded by an inner circumferential surface of the aperture; and (d) an elastic plate disposed within the aperture of the frame, and having communication through-holes held in communication with the respective inlets of the passage defining unit through the filter plate. The frame includes an inward protrusion which protrudes inwardly from the inner circumferential surface of the aperture. The elastic plate includes an outward protrusion which protrudes outwardly from its outer circumferential surface and which is held between the inward protrusion of the frame and the filter plate and/or between the inward protrusion and the passage defining unit.
摘要:
A droplet ejecting apparatus, including: a head unit including (a) a cavity unit constituted by plate members stacked on and adhered to each other, having a first and a second outer surface respectively defined by a first and a second outermost plate member of the plate members which are opposite to each other and one of which has nozzles, and having liquid flow channels formed therein and respectively communicating with the nozzles, and (b) an actuator attached to the cavity unit and operable such that the head unit ejects droplets through the nozzles, a holder holding the head unit, a reinforcing plate adhered to the cavity unit so that the holder holds the head unit, an adhesive layer between the first outer surface and a first surface of the reinforcing plate as one of opposite surfaces thereof so as to adhere the cavity unit and the reinforcing plate to each other, and having a non-adhesive area in which no adhesive exists, and a measuring section configured such that a measurement for estimating a thickness of the adhesive layer by using the non-adhesive area is performed therein.
摘要:
A method manufactures a nozzle plate from a substrate with using a punch group including a plurality of punches. A nozzle group has plural nozzle rows in each of which plural nozzle holes are arranged at predetermined intervals in a predetermined direction. Plural nozzle-row sets are defined to each contain at least two nozzle rows having predetermined relative positional relationship with each other. The punch group has plural punch rows each corresponding to one of the nozzle rows contained in each nozzle-row set. Punches on each punch row are arranged at intervals equivalent to the predetermined intervals. The method includes forming a first hole group in the substrate with using the punch group; moving the substrate relative to the substrate in a first direction, which crosses the predetermined direction; and forming a second hole group in the substrate with using the punch group.
摘要:
Disclosed is a positive photosensitive insulating resin composition including: (A) an alkali soluble resin, (B) a compound having a quinonediazide group, and (C) an epoxy resin having a softening point of not lower than 30° C.; and a cured product which is obtained by curing the composition. The cured product obtained by curing the composition is excellent in resolution, electrical insulation, thermal shock resistance and adhesion, and exhibits reduced deformation after post-baking.
摘要:
An activity history record apparatus includes a portable receiver that receives information, which contains position information and which is transmitted from a transmitter disposed at a predetermined position. The receiver includes a reception section, a voice detection section and a storage section. The reception section receives the information. The voice detection section detects voice. The storage section stores the position information extracted from the received information and voice-related information derived from the voice detected by the voice detection section, as a history.
摘要:
At least one exemplary embodiment is directed to a stage apparatus which comprises a first stage that is movable with respect to a horizontal plane that is defined by a first axis and a second axis that intersect each other at right angles, and a second stage that is movable on the first stage at least in the axial direction and in a rotational direction around a third axis, where a regulating member for restricting a movable range of the second stage is provided at a location in which a movable unit of the second stage faces the first stage through a gap.
摘要:
The number of pixels of image data recorded in a recording medium is determined, and it is determined whether or not an image to be looked at will be of good quality according to the determined number of the pixels and the number of pixels required for an apparatus that will print or display the image. An image list on a print image selecting picture has frames of colors according to the determination result. The user can easily select image files with resolutions suitable for the print size even if the user does not have a special knowledge of a quality, pixels and a resolution of photo image data.
摘要:
A substrate holding system having a chuck for vacuum attraction and electrostatic attraction of a substrate. The system includes a ring-like rim for carrying a substrate thereon, a plurality of first protrusions disposed inside the rim, for carrying the substrate thereon, and a plurality of second protrusions disposed inside the rim, for carrying the substrate thereon. A substrate carrying surface area of at least one first protrusion is smaller than a substrate carrying surface area of at least one second protrusion and a smallest interval between the first protrusions is smaller than a smallest interval between the second protrusions. Also included are an exhaust system for exhausting a clearance between the chuck and the substrate, an electrode for electrostatic attraction, a power supplying system for supplying power to the electrode, a measuring system for measuring a pressure in the clearance, and a control system for controlling the power supply.
摘要:
An electronic component mounting structure includes a board and an electronic component mounted on a surface of the board. The board includes lands. The electronic component includes a body and terminals extending from the body. Each terminal is electrically connected to a corresponding one of the lands of the board. The terminal has a first terminal portion extending along the surface of the board and a second terminal portion extending toward the surface of the board. Each land includes a land portion electrically soldered to the first terminal portion and a blind hole for receiving the second terminal portion. The first terminal portion is soldered to the land portion in a reflow process under the condition that the second terminal portion is inserted in the blind hole.
摘要:
An inkjet print head including a cavity unit which defines: (a) a plurality of nozzles; (b) pressure chambers arranged in a row or rows to be held in communication with the respective nozzles; and (c) at least one common chamber which stores an ink to refill the pressure chambers. Each common chamber is elongated along the corresponding row of the pressure chambers, such that the pressure chambers arranged in the corresponding row overlap the common chamber as viewed in the vertical direction. At least one of the pressure chambers arranged in the corresponding row overlaps the common chamber differently from the other pressure chambers arranged in the corresponding row. The cavity unit further defines at least one open-space chamber located between the pressure chambers and the common chamber or chambers in the vertical direction. Each open-space chamber overlaps the pressure chambers arranged in the corresponding row, as viewed in the vertical direction, such that the pressure chambers arranged in the corresponding row overlap the open-space chamber, equally with each other.