摘要:
A pair of gripping sections performs opening and closing operations along a base member through displacement of a piston by means of a pressure fluid supplied to a chuck body. A pair of fingers, which constitute the gripping sections, is openable and closable in directions perpendicular to opening/closing directions of the gripping sections, by means of a driving force supplied from a driving section. The gripping sections are positioned with respect to a workpiece by actuating the pair of fingers to perform the opening/closing operation. Thereafter, by supplying the pressure fluid, the workpiece is gripped at a desired gripping position by means of the gripping sections.
摘要:
A mechanism for controlling tension of a magnetic tape during transfer from a take-up reel to a supply reel, wherein the mechanism includes a supply reel assembly and a tape tension regulator detecting the tension. The reel assembly involves a brake drum, an input gear with a friction felt, planet gears and a reel boss with a sun gear. According to a tape tension, the regulator supplies a brake force Tb to the brake drum. The planet gear which is interlocked with the brake drum transmits a drive torque to the reel boss via the sun gear according to the brake force Tb. The input gear transmits a constant torque Tt to the reel boss by means of friction of the felt. The reel boss is rotated for winding the tape with a torque which equals Tt and Tb (Z1/Z2) where Z1 is the number of cogs of the brake drum and Z2 is the number of cogs of the sun gear.
摘要:
A tray is provided having, at the bottom thereof, a cassette pop-up assembly which enables a cassette to be easily removed from a cassette playing/recording device. The cassette pop-up assembly is made operative, in association with the projected movement of the tray from a cabinet, to push upward that end of the cassette which is first projected from the front of the cabinet so as to keep the cassette tilted on the tray, thereby making it easier for the operator to pick up the cassette from the tray.
摘要:
A feed reel and a take-up reel of a full-size cassette are mounted directly on a feed reel table and a take-up reel table which constitute a tape running system. A feed reel of a C-cassette (compact cassette) is mounted directly on the feed reel table, while a take-up reel of the C-cassette receives a driving force transmitted from the take-up reel table through a torque transmitting mechanism. The full-size cassette is driven directly by the feed and take-up reel tables in the state wherein the tape is loaded by a tape loading member, so that a tape of the full-size cassette is run. On the other hand, in the state wherein a tape in the C-cassette is loaded by the tape loading member, the C-cassette is driven such that the feed reel of the C-cassette is rotated by the feed reel table while the take-up reel of the C-cassette receives a driving force from the take-up reel table 14 through the torque transmitting mechanism. Thus, the tape in the C-cassette is run.
摘要:
A tape player for controlling movement of tape disposed on at least one reel of a tape cartridge, the reel defining a hole therethrough. The tape player is provided with a moving member adapted for cooperation with the hole for rotating the reel, the moving member being rotatable about an axis and slidable along the axis. A mechanism rotates the moving member. The rotating mechanism and the moving member are coupled together when the moving member is slid in one direction. As a result, the tape player is operated by the moving member passing through the hole.
摘要:
A tape cassette loading device comprises a chassis on which a tape cassette is mounted, a pair of guide pins protruding from the chassis and capable of being fitted in guide holes of the tape cassette in a loaded position, a taper surface formed around the guide pin at a given height above the chassis so as to be tapered toward the extended end portion of the guide pin, and an ejection mechanism facing the front portion of the bottom surface of the tape cassette in the loaded position and capable of advancing and retreating along the guide pin. In the final ejected position the cassette rests on the upper tapered portion of the guide or guides.
摘要:
A pair of gripping sections performs opening and closing operations along a base member through displacement of a piston by means of a pressure fluid supplied to a chuck body. A pair of fingers, which constitute the gripping sections, is openable and closable in directions perpendicular to opening/closing directions of the gripping sections, by means of a driving force supplied from a driving section. The gripping sections are positioned with respect to a workpiece by actuating the pair of fingers to perform the opening/closing operation. Thereafter, by supplying the pressure fluid, the workpiece is gripped at a desired gripping position by means of the gripping sections.
摘要:
Provided is a material for an organic electroluminescence (EL) device having high luminous efficiency, high thermostability, and a long lifetime, and an organic EL device utilizing the same. The material for an organic EL device is composed of a compound of a specified structure having a nitrogenous ring. The organic EL device has an organic thin film layer composed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode. In the organic EL device, at least one layer of the organic thin film layer contains the material for an organic EL device.
摘要:
A material for organic electroluminescence device with specific structure having poor symmetry. An an organic electroluminescence device comprising a cathode, an anode and an organic thin film layer which is sandwiched between the cathode and the anode and comprises at least one layer, wherein at least one layer in the organic thin film layer contains a material for the organic electroluminescence device described above. An organic electroluminescence device with excellent efficiency of light emission, without pixel defects and which is superior in heat resistance is obtained.
摘要:
A tape player for controlling movement of tape disposed on at least one reel of a tape cartridge, the reel defining a hole therethrough. The tape player is provided with a moving member adapted for cooperation with the hole for rotating the reel, the moving member being rotatable about an axis and slidable along the axis. A mechanism rotates the moving member. The rotating mechanism and the moving member are coupled together when the moving member is slid in one direction. As a result, the tape player is operated by the moving member passing through the hole.