摘要:
A microchip having a substrate, a cover member joined to one surface of the substrate, and a flow path formed on at least one of joined surfaces of the substrate and the cover member, wherein the microchip includes: a well which is an first opening for communicating into the flow path with a surface opposite to the joined surface of the substrate and is arranged on the substrate; and a chimney which is a member arranged so as to project from the surface opposite to the joined surface of the substrate and has an second opening which communicating into the well, wherein a liquid rise prevention section is formed in the chimney to prevent the liquid from rising to a top portion of the chimney.
摘要:
A flow path groove is formed in the surface of at least one of two resin substrates; the two resin substrates are joined with the surface in which the flow path groove is formed facing inward; a through-hole having a substantially round cross section is formed in either one of the two resin substrates such that the through-hole connects with the flow path groove from the surface opposite the surface where the two resin substrates join; protruding parts, which protrude in the direction of thickness of the resin substrates and are disposed enclosing the through-hole, are formed in the surface on the opposite side; a space, which has a substantially round cross-sectional shape concentric with the through-hole and has depth in the same direction as the direction of thickness of the resin substrates, is formed in the joined surfaces when the protruding parts are projected from the direction substantially perpendicular to the joined surfaces; and the correlation of fc>fa is satisfied when the edges on the base end side of the through-hole are projected onto the joined surfaces from a substantially perpendicular direction, where the diameter on the base end side of the through-hole is fa and the diameter on the end edge side of the space touching the joined surfaces is fc.
摘要:
A micro-channel chip is produced while preventing a resinous film from sagging into the channel. The chip hence inhibits a liquid specimen from residing therein. With the chip, quantitativeness and reproducibility are heightened. A process for producing a micro-channel chip is provided which comprises bonding a resinous film 020 to that side of a resinous substrate 010 which has channel grooves 011 formed. The deflection temperature under load of the resinous substrate 010 Ts (.degree. C), and the deflection temperature under load of the resinous film 020, Tf (degree. C), satisfy Ts>Tf The process includes a pressing stage in which the resinous substrate 010 and the resinous film 020 are press-bonded at a bonding temperature, T (.degree. C), satisfying Tf−5 (.degree. C)
摘要:
A flow path groove is formed in the surface of at least one of two resin substrates; the two resin substrates are joined with the surface in which the flow path groove is formed facing inward; a through-hole having a substantially round cross section is formed in either one of the two resin substrates such that the through-hole connects with the flow path groove from the surface opposite the surface where the two resin substrates join; protruding parts, which protrude in the direction of thickness of the resin substrates and are disposed enclosing the through-hole, are formed in the surface on the opposite side; a space, which has a substantially round cross-sectional shape concentric with the through-hole and has depth in the same direction as the direction of thickness of the resin substrates, is formed in the joined surfaces when the protruding parts are projected from the direction substantially perpendicular to the joined surfaces; and the correlation of fc>fa is satisfied when the edges on the base end side of the through-hole are projected onto the joined surfaces from a substantially perpendicular direction, where the diameter on the base end side of the through-hole is fa and the diameter on the end edge side of the space touching the joined surfaces is fc
摘要:
A microchip having a substrate, a cover member joined to one surface of the substrate, and a flow path formed on at least one of joined surfaces of the substrate and the cover member, wherein the microchip includes: a well which is an first opening for communicating into the flow path with a surface opposite to the joined surface of the substrate and is arranged on the substrate; and a chimney which is a member arranged so as to project from the surface opposite to the joined surface of the substrate and has an second opening which communicating into the well, wherein a liquid rise prevention section is formed in the chimney to prevent the liquid from rising to a top portion of the chimney.
摘要:
To enable power saving control by putting storage areas of the same attribute together in a specific RAID group in a storage apparatus that includes storage areas of different access patterns.The storage apparatus manages attributes of the RAID groups, which form a pool area, and attributes of the respective storage areas, based on an access log for each of the storage areas allocated to virtual volumes. The apparatus enables a power saving operation for each RAID group by putting the storage areas of each attribute together in a specific RAID group.
摘要:
A data transfer device that confirms completion of writing into a memory on transferring data to the memory via a bus through which a response indicating completion of data writing in the memory is not sent back includes an inter-memory data transfer control unit performing data transfer between the memories. When the inter-memory data transfer control unit detects switching of a write destination memory from a first memory to a second memory, in order to confirm that writing into the first memory is completed, the inter-memory data transfer control unit performs confirmation of write completion as to the first memory by a procedure different from writing into the memory. When a data transfer with a designated transfer length is completed, in order to confirm that writing is completed as to the write destination memory at the end of the data transfer, the inter-memory data transfer control unit performs confirmation of write completion as to the write destination memory at the end of the transfer by the procedure different from writing into the memory. The inter-memory data transfer control unit notifies the processor of completion of an inter-memory data transfer based on the confirmation of write completion.
摘要:
A microchip 1 in which a resinous film can be inhibited from sagging into a channel. The microchip 1 comprises: a resinous substrate 2 having a channel groove formed therein; and a resinous film bonded to a surface of the substrate on which the channel groove has been formed. A micro-channel 3 including channels 3A and channels 3B is formed by the channel groove and the resinous film 10. The total length of the channels 3B, which is parallel to the X direction for the resinous substrate 2, is larger than the total length of the channels 3A, which is parallel to the Y direction for the resinous substrate 2. The resinous substrate 2 has been bonded to the resinous film so that the sides parallel to the channels 3B are parallel to the TD direction of the resinous film and that the sides parallel to the channels 3A are parallel to the MD direction of the resinous film.
摘要:
A microchip has a resin substrate, which is provided with a first surface whereupon a channel groove is formed and a second surface on the opposite side to the first surface, and the microchip also has a resin film bonded on the first surface. A projection area is larger than the area of the first surface of the resin substrate when the resin substrate is viewed from a direction orthogonally intersecting with the first surface. Thus, warpage of the microchip can be suppressed at the time of thermally bonding the resin substrate and the resin film by a roller.
摘要:
An optical disk apparatus for use with the combination type optical disk medium comprises an optical head capable of accessing the first and second recording layers and reading recording marks, a demodulator for applying a demodulation process to a signal read out of the first or second recording layer, an address converter for deciding from an optical disk reproduction instruction a recording layer to be accessed and performing conversion to a physical address of the recording layer, a reproduction controller following the recording layer determination and the physical address to control the optical head and the demodulator so as to control access and reproduction to and from the optical disk medium, and an instruction generator for generating an instruction to reproduce the optical disk.