Abstract:
A disc cartridge comprising: a cartridge housing (12), said cartridge housing having a first half (15) and a second half (16), said first half being structurally adapted to mate with second half, said second half having a second half opening (35); an inner case (17), said inner case having a side surface, an upper surface, and an inner case opening (30) in said upper surface, said inner case opening being in alignment with said second half opening, said inner case opening and said second half opening forming an opening window; and a shutter member (14), said shutter member being structurally adapted to travel along a guide groove (15) to open and close said opening window, wherein said shutter member further comprises a shutter main body (14a), and a shutter slide supporting portion (14b) at a distal end of said shutter member, said shutter slide supporting portion engaging said guide groove, wherein said shutter main body includes a pressuring projection (42) thereon, said pressuring projection being in contact with said second half, said pressuring projection being structurally adapted to push said shutter main body against said inner case.
Abstract:
PROBLEM TO BE SOLVED: To provide a reaction control apparatus capable of controlling positioning for reaction on a substrate at high precision. SOLUTION: The reaction control apparatus for performing a preset reaction in a reaction region A on a substrate comprises a substrate 10 having reaction regions A and an optical element 1022 to guide light into the reaction regions A, a light source 14 to apply light to samples in the reaction regions A, a position detector 16 to receive light applied to the reaction region A and detect a positional deviation of the substrate 10 in the reaction control apparatus 1, and a position correcting means to correct the positional deviation of the substrate 10. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a biometric authentication system capable of executing highly precise biometric authentication of high security while restraining a load onto a network, when executing the biometric authentication via the network. SOLUTION: A three-dimensional authentication data D20 of an organism 5 is acquired in a terminal device 3, and a two-dimensional authentication data D21 is prepared based on the three-dimensional authentication data D20, using a random number vector data VD, to be transmitted to an authentication server 2. The two-dimensional authentication data D21 is received in the authentication server, and vein authentication of the organism 5 is carried out using the vector data VD and the received two-dimensional authentication data D21. Authentication precision is prevented from getting low by arrangement of the organism 5, and the authentication data gets difficult to be copied or likely. The load on the Internet 4 is reduced because an information volume is reduced. The risk of impersonating other person hardly exists even when the two-dimensional authentication data D21 is exploited on the Internet 4 or the like. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To prevent the loss of recorded information due to minute waste and dust by providing one pair of halves and a shutter material permitting opening and closing an opening window permitting inserting a head part and sustaining the shutter material so as to hold it with both halves while interposing it movably in between one pair of the halves. SOLUTION: The shutter main body 14a of a slide shutter 14 is formed properly larger than an opening window 35 so that a part (an overlapping part) in which the shutter body and the opening window 35 are overlapped in all around periphery of the window 35 of a second half 16 with each other is produced. As a result, overlapping parts of double structure are provided by forming a wide overlapping part (a part in which the shutter main body 14a is overlapped in all around of the periphery of the opening holde 30 of an inner case 17) at a side inner a little than the overlapping part also between the shutter main body 14a and the inner case 17. The slide shutter 14 is retained so as to be held between a first half 15 and the second half 16. Surfaces of the shutter main body 14a and a slide supporting part 14b are formed at a side inner than the surface of the second half 16.
Abstract:
PROBLEM TO BE SOLVED: To take measure against a dust by reducing the gap formed between a cartridge casing and an opening/closing door as much as possible. SOLUTION: An opening window 16 is provided on one flat surface part of the cartridge casing 12 corresponding to the information storage surface of an optical disk, and also the opening/closing door 16 is turned along the flat surface of the flat surface part. By this arrangement, the gap between the cartridge casing 12 and the opening/closing door is reducible as much as possible, and the intrusion of the fine dust into the cartridge casing inside from the gap between the cartridge casing 12 and the opening/closing door 16 is effectively suppressed.
Abstract:
PROBLEM TO BE SOLVED: To provide a microparticle measuring instrument capable of simultaneously securing a depth of field and fluorescence intensity in a droplet image.SOLUTION: A microparticle measuring instrument comprises: a first light source for radiating excitation light to a droplet that is discharged from an orifice and contains microparticles; a second light source for irradiating a droplet with illumination light for acquiring the image of a droplet; a photodetector for detecting fluorescence to be generated from microparticles by the irradiation of excitation light and also acquiring the image of a droplet; and a filter member arranged between a droplet and the photodetector. The filter member includes: a first area for transmitting fluorescence and illumination light; and a second area arranged in the circumference of the first area and having wavelength selectivity to transmit fluorescence but to block illumination light.
Abstract:
PROBLEM TO BE SOLVED: To provide a fine particle-fractionating device, a substrate for fractionating fine particles and a method for fractionating the fine particles, capable of fractionating cells, while suppressing damages to the cells, especially, when fractionating the cells, and which does not require a complex mechanism in microchip and the device itself. SOLUTION: The fine particle-fractionating device fractionates desired fine particles into one selected branched passage, by controlling the sending flow direction of the dispersion solvent at a passage-branching part of the passage A, including an inlet passage A 1 that enables dispersion solvent of the fine particles to be introduced, and a plurality of the branched passages A 2 and A 3 communicating with the inlet passage A 1 . The device has a light-irradiating means, capable of generating bubbles B in the dispersion solvent by the irradiation with the laser light as a heat source and controls the sending flow direction of the dispersion solvent at the passage-branched part by the generated bubbles B. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a reaction control device capable of performing highly accurately temperature control, when generating a prescribed reaction. SOLUTION: A reaction processing device is equipped at least with a reaction domain A, and a heating part for heating the reaction domain A. In the reaction control device 1, the heating part is equipped at least with a light source 11 as a heating source; a photodetection part 14 for receiving heating light L2 irradiated onto the reaction domain A, and detecting at least some of an irradiation position, an area and intensity as a detection result; and an irradiation control means for controlling light irradiation from the light source based on the detection result. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To effectively avoid deterioration of characteristics caused by positional deviation between an objective lens and an aberration compensating mechanism 16 by applying the invention in regard to an optical pickup to an optical disk device accessible by an optical system of a high numerical aperture in particular. SOLUTION: The objective lens and the aberration compensating mechanism 16 are held in an integrally movable manner. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a microchip loading device on which a microchip can be loaded by a simple operation, and which can automatically adjusting an optical position.SOLUTION: There is provided a microchip loading device having: a pressing part which contacts a first surface of a microchip to press the microchip; and a contact surface to a second surface of the microchip, in which a conduction path of fluid is opened on a contact surface to the first surface of the microchip of the pressing part corresponding to a position of a gateway of the fluid formed on the first surface. The microchip loading device sandwiches the microchip at a state that the conduction path is connected to the gateway between the oppositely arranged pressing part and the contact surface to the second surface of the microchip.