摘要:
Apparatus for data transfer with a disk cartridge having a flexible magnetic disk rotatably housed in a protective envelope with some play in its own plane. A motor driven hub has a socket defined concentrically therein, with an annular disk bearing surface formed around the socket. Rotatably mounted to a hinged clamp arm, a clamp has a tapered collet engageable in the socket in the drive hub through a central opening in the magnetic disk, and a flange on the collet for clamping an exposed annular portion of the disk against the disk bearing surface. Being loose in the protective envelope, the magnetic disk has been liable to be caught in the drive hub socket by the tapered collet which travels along an arcuate locus into engagement in the socket. In order to preclude this possibility, the disk cartridge on being loaded in the apparatus is so positioned on the drive hub that the geometrical center of the disk cartridge is offset a specified distance from the axis of rotation of the drive hub in a direction away from the fulcrum of the clamp arm.
摘要:
A printer comprises a transportation belt, a printer head, and a pneumatic paper sucker. The transportation belt is driven by a driving roller that drives a driven roller. The printer head includes a plurality of head units each having ink-jet surfaces. In the printer, print paper is adsorbed to the transportation belt by the sucker, and transported in a direction of transportation. Ink drops jetted out from the head units are shot at correct points on the print paper specified in print data. Thus, printing is achieved. According to the printer, the printer head need not be shifted in the process of printing, but printing can be achieved at a high speed. Moreover, the costs of manufacturing can be reduced, and the printer can be designed compactly.
摘要:
A printer comprises a transportation belt, a printer head, and a pneumatic paper sucker. The transportation belt is driven by a driving roller that drives a driven roller. The printer head includes a plurality of head units each having ink-jet surfaces. In the printer, print paper is adsorbed to the transportation belt by the sucker, and transported in a direction of transportation. Ink drops jetted out from the head units are shot at correct points on the print paper specified in print data. Thus, printing is achieved. According to the printer, the printer head need not be shifted in the process of printing, but printing can be achieved at a high speed. Moreover, the costs of manufacturing can be reduced, and the printer can be designed compactly.
摘要:
An exposure apparatus is arranged to project one unit of a circuit pattern onto the surface of a resist on a substrate to be manufactured and to expose it over the surface of this resist. The exposure apparatus includes a processing unit that enables forming a high-resolution circuit pattern image on the substrate by the use of an image display which is able to ensure a wide display region without deteriorating the resolution, and that when dividing the one unit of circuit pattern into a plurality of regions in order to ensure an inexpensive, reliable exposure operation, divides it so that adjacent ones of the divided regions may partly overlap each other. An exposure device includes a plurality of optical systems each of that projects one of a plurality of the divided regions onto the surface of the resist on the substrate. A control unit causes a plurality of the divided regions to be simultaneously projected on the surface of the resist in such a way as to cause duplex regions between the adjacent regions to overlap each other on the surface of the resist on the substrate to thereby cause the one unit of circuit pattern image to be formed on the surface of the resist on the substrate.
摘要:
When a jam occurs between respective inkjet recording heads and a belt platen, the belt platen is moved down to a preset lower limit position, and a suction fan is rotated to suck and hold a recording medium onto a carrying belt.
摘要:
An apparatus comprises a lever provided in a housing. The lever has a stop piece on its first end which is located near a card insertion slot. The lever also has contact rollers on its second end which is opposite to the first end. The lever is rotatable around an axis with respect to a card passageway. The axis extends perpendicular to the passageway between the first and second ends. The lever is urged by a tension spring so that the contact rollers can contact a card being transferred in the passageway and that the stop piece cannot block the passageway. If a card is inserted from the insertion slot into the housing and transferred along the passageway, the card abuts the contact rollers to rotate the lever. As a result, the stop piece blocks the passageway to prevent successive insertion of two cards.
摘要:
A hybrid card comprises a substrate carrying an IC chip. An IC terminal is electrically connected to the IC chip and is arranged on a first surface of the substrate. A contact region is defined around the IC terminal and is occupied when a contact terminal of a recording/reproducing apparatus electrically contacts the IC terminal. An optical recording region has a plurality of tracks extending parallel to each other on the first surface. The contact region and the optical recording region are spaced apart in a direction parallel to the tracks.
摘要:
A shutter mechanism for use in a recording and/or reproducing apparatus having a guide slot through which a record card is inserted/discharged. The mechanism includes a shutter blade arranged behind the guide slot, shafts secured to side walls of the blade, and contact members, with inclined surfaces, disposed on the rear surface of the blade. The shafts are inserted into U-shaped recesses formed in supporting members so as to move rotatably and up and down. A first coiled spring biases the blade to rotate to close the guide slot, and second and third coiled springs press the blade downward to close the guide slot. During insertion of the card, the blade is pushed by the front edge of the card to rotate the blade about the shafts against the force of the first spring to open the guide slot. After full insertion of the card, the blade is returned to an upright position to close the guide slot. During discharge of the card, the rear edge of the card is urged against the inclined surfaces of the contact members to generate a force for moving the blade upward against the force of the second and third springs. After discharge of the card, the blade is moved downward by the force of the second and third springs. The contact members are secured to the rear surface of the blade rotatably in an opposite direction in which the blade is rotated by the card during insertion.
摘要:
An interior cooling structure according to the present invention includes a frame in which a plurality of circuit board modules are stacked, with electronic components mounted on the plurality of circuit board modules by being classified by function; an external housing which covers the frame together with the plurality of circuit board modules; a plurality of cooling devices which reduce temperature rises in the external housing caused by heat produced by the plurality of circuit board modules; and a heat generating region a partitioned in such away as to enclose a circuit board module which has the highest total power consumption out of the plurality of circuit board modules, wherein the plurality of cooling devices are arranged in such away as to reduce temperature rises in the heat generating region by displaying capacity higher than capacity of each of the cooling devices.
摘要:
There is disposed a sealing mechanism having a container which stores an ink liquid; an ink head which spouts the ink liquid; and an ink channel switching section which is disposed in an ink channel connecting the container to the ink head and which switches the ink channel to a sealed state or an opened state, wherein the ink liquid flowing into the ink head from the container is quickly replaced with air (bubble) flowing through the container from the ink head during the switching of the ink channel to the opened state from the sealing state.