摘要:
An apparatus for reproducing a disc includes an operating member for manually operating an unloading tray from the body of the apparatus when the disc is clamped. The operating member is supported on a shaft and fixed to the main chassis and is thus capable of rotating around the shaft. The operating member is also provided with a protrusion for permitting a cylindrical cam to support the mechanical unit when the disc is being driven. With a supporting member of the operating member and the cylindrical cam positioned on the front side of the mechanical unit, fluctuations in disc can be reduced.
摘要:
A component supply apparatus includes a rectangular cross-sectional component passage which can house a plurality of chip components in a longitudinal direction, and at a first side surface of the tip of this component passage a rectangular-shaped component discharge opening is formed, and at a second side surface opposing the first side surface of the tip of the component passage a rectangular-shaped pusher insertion opening is formed. Inserting the pusher into the component passage through the pusher insertion opening enables a forefront electronic component to be pushed by the pusher and be discharged outside from the component discharge opening in a predetermined direction.
摘要:
A chip component take-in apparatus takes in and guides downward prismatic chip components stored in a bulk state in a storage chamber one by one in a predetermined direction. When a first take-in member and a second take-in member are relatively moved up and down in each flat face contact state, the chip components in face contact with the flat faces of the take-in members are gradually guided to a center along guide ways. The guided chip components in the longitudinal direction thereof are taken into a passage constituted by grooves and are moved downward along the passage by self-weight.
摘要:
A disc player according to the first aspect of the aspect of the present invention includes present invention has a disc holding member movable in parallel to the surface of the disc tray for holding the disc in corporation with the disc tray at least when the disc tray is placed outside the disc player and a disc hold releasing member for disengaging the disc holding member from the disc placed on the disc tray in the course of the disc tray moving toward a prescribed reproducing position in the disc player.
摘要:
A compiler system includes a position lever for designating an absolute position of video signals used as a material. Changes in position of the position lever linearly correspond to changes in absolute position on the time axis of the material. The position lever is used to jump to an approximate position near a desired compile point. The compiler system includes a search dial for designating a position of the material relative to the jumped position in response to its rotation. Rotation of the search dial causes changes in pictures on the display from one to another in response to the direction and amount of the rotation. The search dial is used to access to the picture including the desired search point.
摘要:
There is disclosed an improved semiconductor memory device having a regular memory cell array and a spare memory cell array. Each spare memory cell constituting the spare memory cell array includes a first transistor selected by a read word line, whose drain is connected to a spare bit line and source is connected via a fuse to a power supply, and a second transistor connected between the interconnection between the first transistor and fuse and a ground. The fuse is selectively blown by flowing a blowing current through the fuse by selecting the second transistor through a write line to thereby disconnect a discharge current path of the spare bit line. The threshold voltage of the second transistor of the spare memory cell which is made conductive upon selection by the write line when the blowing current flows through the fuse is higher than a potential difference between a potential generated at the write line connected with another spare memory cell and a ground potential. Such a high threshold voltage is obtained by including in manufacture of the memory cell the steps of implanting impurity ions of a first conductivity type to the channel area of a region on the surface of a semiconductor substrate where transistors including the second transistor of a second conductivity type different from the first conductivity type are formed; and implanting impurity ions of the one conductivity type to the channel area of the second transistor and to the channel area of transistors of a conductivity type different from the second transistor; whereby the impurity ions are implanted twice to the channel area of the second transistor.
摘要:
A sleeve for an optical fiber connector and fabricating method therefor for detachably connecting optical fibers mutually by gripping with an elastic restoring force plug ferrules at respective ends of optical fibers in a mutually matched state, the sleeve being made of resilient materials such as phosphor bronze, beryllium copper, high carbon steel and stainless steel, in a tubular form with an approximately C-shaped cross-section having a slit over its entire length, the ferrules being mutually inserted into both ends of the sleeve in an axial direction, wherein the slit is formed along the entire length of the sleeve and the tubular sleeve is formed by a process other than cutting or drilling.
摘要:
An assembly which comprises a plurality of dielectric coaxial resonators, each comprising a generally elongated, polygonally-sectioned dielectric body having a hollow coaxially defined therein so as to extend completely through the length of the dielectric body, and also having inner and outer conductors formed respectively on inner and outer peripheral surfaces thereof, and a mount for the support thereon of the coaxial resonators. The mount has side abutments set up from the mount for engagement with respective sides of the coaxial resonators whereby the position of each coaxial resonator relative to the mount can be restricted by the corresponding side abutments.
摘要:
A system and method for automatically focusing a camera is disclosed wher the outputs of a conventional spatial image correlator are sensed to develop a distance signal corresponding to object distance. The position of the camera lens is sensed to develop a focus signal indicative of lens position. The ratio of the distance signal to the focus signal is determined and compared to a predetermined value. When that ratio varies from the predetermined value, the lens is automatically re-positioned until correspondence occurs between the predetermined value and the ratio of the focus signal to the distance signal.
摘要:
A culture device and a culture method by which a substance to be cultured can be three-dimensionally cultured, and the substance thus cultured can be removed as an integrated product with multiple tubes; and a cultured organ produced by the culture method. The culture device comprises a sealed container (2) which contains the substance to be cultured (A) and is disassembled after the culture is completed; multiple ducts (3, 4, 5) arranged in the sealed container (2) and have micropore formed on the outer peripheral surface; a culture medium-feeding device (6, 7) for feeding/circulating the culture medium (B) to at least one duct (3 or 5); an excretory device (8) connected to at least one duct (4) for excreting the waste product (C) permeating into the duct (4) through the micropore of the duct (4) from the substance to be cultured to the outside of the sealed container.