摘要:
A buckle device capable of reducing an impact noise generated when a tongue plate (2) is inserted and eliminating a coil spring member energizing a release button (50) and a lock pin holder so as to simplify a structure, wherein a lock bar (30) has both end parts inserted into slots (16) and is mounted on a pair of side plate parts (12), both end parts of the lock bar (30) are engaged with a pair of guide grooves (54) in a pair of guide wall parts (52) of a synthetic resin release button (50) and, when the tongue plate (2) is inserted, the lock bar (30) is moved rapidly to the front end part of the slots (16) and, in this case, the end parts of the lock bar (30) are supported on a supporting part (55) at the end of the guide groove (54), not on the end of the slots (16).
摘要:
There is disclosed a ceramic heating jig consisting of a susceptor 2 on which a work to be heated is placed, a ceramic heater 3 for heating the susceptor and at least one heat shielding plate 4 for shielding heat of the ceramic heater wherein the susceptor and the heat shielding plate are located so that each of them is located across the ceramic heater each leaving a certain space therefrom, a thickness of the susceptor is 0.5 m to 5 mm, a thickness of the ceramic heater is 0.5 mm to 3 mm, a thickness of the heat shielding plate is 0.5 mm to 3 mm. Preferably, an interval between the members is 0.5 mm to 10 mm, and the members are elastically held as an integration by the elastic means 6 and the restraint means 7. There can be provided a ceramic heating jig wherein defects such as thermal deformation, breakage or the like of the susceptor or the like are hardly caused, temperature can be raised or lowered rapidly, and flatness of a susceptor can be kept even at high temperature.
摘要:
A jig for accommodating and transferring a carrier for carrying at least an article, the carrier having a first container with a first opening larger than the article, and the carrier having at least a first flange structure which extends from a peripheral portion of the first opening, and the first flange structure having a first size defined to be a distance between opposite edges of the first flange structure in a first direction, wherein the jig comprises a second container having a second opening with a second size larger than the first size of the first flange structure of the carrier, and the jig further has at least a second flange structure in an opposite side to a side provided with the second opening, and the second flange structure has a third size larger than the second size, and the jig also has at least a window structure which extends at least opposite sides and which is positioned adjacent to the second flange structure, so that the window structure is closer to the second opening than the second flange structure, wherein the first opening of the carrier is sealable with a part of an inner wall of the second container as the jig by making the first opening of the carrier into contact with the part of the inner wall of the second container as the jig, and wherein the window structure comprises a flexible sheet deformable by an externally applied force.
摘要:
A display apparatus displays an image based on image data and distance data concerning each pixel. The display apparatus has a detector, a display data generator. The detector detects a visual range from a viewer's eye to the viewer's point of regard. The generator produces display data based on the image data, the distance data and the visual range. The display apparatus further has an image display, projector and controller. The image display displays an image based on the display data. The projector projects the displayed image as a virtual image. The controller controls a projection distance of the virtual image so that the virtual image is projected onto the point of regard.
摘要:
A scanning-type image viewing optical system has a light source for emitting luminous flux; a main scanning means for scanning luminous flux in a first direction; a sub-scanning means for scanning luminous flux in a second direction different from the first direction; and an eyepiece lens for directing luminous flux scanned by the two scanning means to the pupil of an observer, wherein the main scanning means has a conjugate relationship with the pupil position of the observer via the eyepiece lens, and when the pupil diameter, i.e., the luminous flux diameter of the incident luminous flux at the pupil position of the observer, is designated d and the main scan diameter, i.e., the luminous flux diameter exiting the main scanning means, is designated d', the conjugate magnification .beta. calculated by d/d' satisfies the conditional equation .beta..ltoreq.0.85.
摘要:
A video see through AR system capable of obtaining correct depth information with respect to each pixel representing a two-dimensional image is disclosed so that a portion of imagery which should appear in the background of a final picture may be properly hidden behind imagery which should appear in the foreground of the final picture. A photographing device is provided for obtaining a two-dimensional image of a real object field disposed in conjugate relationship with an observer's eyes. Also provided is a device for measuring distances with respect to each pixel to the real object to be measured. The measured distance is compared with the distance to virtual imagery with respect to each pixel and the pixel which represents the imagery disposed closer to the observer is selected for the formation of combined imagery, which is displayed on the screen of a display device.
摘要:
Equipment for intracerebral administration of preparations is composed of a preparation-administering device (1) holding a preparation (2), and a plunger (4) removably arranged in the preparation-administering device adapted to push the preparation held therein toward one end of the preparation-administering device. The intracerebral preparation-administration equipment is inserted into a preparation-introducing guide (5) previously implanted in the head of a patient to introduce the preparation into its guide hole (26). The preparation is then guided to a site of administration through a flexible guide tube (23) communicated with the guide hole of the preparation-introducing guide. The equipment for intracerebral administration of preparations may be composed of a tubular preparation-retaining member (30) having a preparation contained therein, and a holder (32) for holding the tubular preparation-retaining member along with a push rod (31) inserted thereinto as an integral part thereof. In this case, the administration equipment itself is inserted into and held in the preparation-introducing guide (5).
摘要:
A method is disclosed for determining a regression equation for modeling a production apparatus which processes a plurality of items in lots of different sizes. The regression equation is used to estimate a lot processing time of each of the lots. First, data representing the lot processing times is collected from the apparatus and inputted to a computer. Then, a frequency distribution for the lot processing times is determined in connection with each of the lots. Next, a plurality of sets of lot processing times are extracted from each of the frequency distributions by varying the data extraction rate. An average processing time of each of the plurality of sets of lot processing times is calculated. Then, a plurality of regression lines for the average lot processing times are determined for each of the lots. A degree of departure of each of the average lot processing times is determined based on the regression lines. Finally, the regression equation is selected from the regression lines based on the degree of departure.
摘要:
A method and apparatus for determining the resistance of the coils and commutator connections in an armature of an electric motor wherein a current is generated between a first commutator segment and a commutator segment located at least three segments beyond said first segment, a first voltage is measured across the first commutator segment and an adjacent second commutator segment, a second voltage is measured across the second commutator segment and an adjacent third commutator segment, and a third voltage is measured across a pair of commutator segments which are adjacent to the first commutator segment. After the three voltages are measured, the current is disconnected, and a voltage is generated across two commutator segments spaced at least three segments beyond the first segment. The generated voltage is adjusted so that the voltage measured across the second and third commutator segments equals the previous measurement, and the voltages are remeasured. With the voltages measured across the second and third commutator segments being equal, the connection and coil resistances for the first commutator segment are calculated from the voltage measurements and the value of the generated current. The armature is then indexed, and the measurements repeated, to determine the coil and connection resistance of subsequent segments.
摘要:
According to the present invention, in the ion implantation step in manufacturing a semiconductor device, a resist of a resist pattern formed on a portion of a semiconductor wafer is removed from the outer peripheral portion of the semiconductor wafer, and ion implantation is performed through the resist pattern.Since the resist is removed from the outer peripheral portion, a contact portion between a semiconductor wafer fixing portion of an ion implantation unit and the semiconductor wafer is conductive. Therefore, charges generated by the ion implantation escape from the wafer fixing portion, and the semiconductor wafer is not charged, thereby preventing electrostatic breakdown.