摘要:
A filter device for a minute volume of liquid, usable under a centrifugal force or under pressure, comprising a cylindrical member and a hollow thread filter having an open lower end and housed in said cylindrical member to form an annular space for containing a sample liquid around the filter, with the lower part of the hollow thread filter liquid-tightly bonded to the inside wall of the lower part of the cylindrical member and with the upper end of the hollow thread filter sealed.
摘要:
An automatic document transportation device includes a document tray, a document discharge tray, a transportation path, a document feed roller, a separating pad, transportation rollers, a Charge Coupled Device (CCD) scanning unit, a Contact Image Sensor (CIS) scanning unit and document discharge rollers. The document tray and the document discharge tray are provided vertically in two stages. The transportation path is formed in the sideways letter-U shape from the document tray to the document discharge tray. The document feed roller and the separating pad are provided in proximity to an inlet of the transportation path, and separate original documents by nipping the original documents in a thickness direction. The transportation rollers nip and transport the original document. The CCD scanning unit is provided directly downstream of a U-turn part of the transportation path and scans a first side of the transported original document. The CIS scanning unit is provided at downstream of the CCD scanning unit and scans a second side of the original document. The document discharge rollers nip and discharged the scanned original document. In a lateral cross-section of the automatic document transportation device, the CIS scanning unit is provided between and below the separating pad and the transportation roller provided directly downstream of the separating pad, and between the CCD scanning unit and the document discharge rollers.
摘要:
A disk drive is capable of reducing power consumption by changing an operation clock used by the disk drive in accordance with the condition of data transfer. The disk drive includes an HDC (2) for setting the operation clock and controlling writing and reading based on a transfer command, an interface (1) for inputting and outputting data from and to a host device, a memory (3) for temporarily holding data, and a PLL (5) for changing an operation clock used by the HDC (2), the interface (1) and the memory (3) based on a setting of the operation clock, a recording medium (12) for holding data, a read and write part for writing data into the recording medium (12) or reading data from the recording medium (12), and a mechanism for controlling the recording medium (12) and the head (11).
摘要:
A coin mech controller (70), when receiving a coin payment set command from a main controller (10), judges the presence or absence of a coin within an acceptor (100). In the absence of a coin within the acceptor (100), the coin mech controller (70) controls to immediately pay out coins corresponding to a coin payment amount calculated by the main controller (10). In the presence of a coin within the acceptor (100), the coin mech controller (70) controls to pay out coins corresponding to the coin payment amount calculated by the main controller (10) after the coin within the acceptor (100) has passed through. The coin mech controller (70) determines the numbers of coins having different coin sorts and corresponding to the payment amount calculated by the main controller (10), sets a payment pattern of a coin sort priority corresponding to maximum one of the determined numbers of coins in different sorts, and controls a coin dispenser (220) of a coin mech body (200) according to the set payment pattern to pay out coins from coin tubes (210-1 to 210-4).
摘要:
A coin payout device that has been improved such that a coin jam will be automatically dislodged in the event that a coin jam occurs, and there will be no problem of overpayment. When coin payout is performed by the forward rotation of a coin payout motor (40), a coin payout controller (80) detects the occurrence of a coin jam from the operational circumstances of a carrier switch (60) up to the time when a first timer (81) runs out, and determines whether the reverse rotation of the coin payout motor (40) would cause a problem based on the current state of the carrier switch (60), so that the coin payout motor (40) is reversed and the coin jam dislodged only when no problem will be caused.
摘要:
The type of denomination of a coin inserted through a coin slot is discriminated by a coin discriminating section while the coin is being conveyed substantially horizontally by a mechanism for horizontally conveying coins, and the discriminated coin is distributed by coin distributing levers for selectively executing a first distributing operation for distributing coins to a relevant coin accumulating section and a second distributing operation for introducing the coins to an ensuing coin distributing section. As for the coin distributing levers, all the coin distributing levers leading to the coin distributing section corresponding to the discriminated type of denomination are set in a state in which the first distributing operation is prohibited, and subsequently the coin distributing section corresponding to the discriminated type of denomination is caused to effect the first distributing operation, and as the coin to be distributed passes through the coin distributing levers, the state in which the first distributing operation of the coin distributing sections leading to the coin distributing section corresponding to the discriminated type of denomination is prohibited is sequentially canceled.
摘要:
A pulse-controlled camera has a single motor capable of conducting a drive of a photo-taking lens and a drive of opening and closing of shutter blades at a high speed with a high reliability and a high precision in a compact structure, in which mechanical errors in machining and assembling may be electrically adjusted and which can facilitate automatic assembling. The pulse-controlled camera comprises a basic reciprocating member which is rotated in a forward direction or in a backward direction with respect to a home position by a pulse motor. The forward rotation of the basic, reciprocating member from the home position also rotates a lens feeding member through a ratchet base plate in the forward direction, so that a cam action of the lens feeding member feeds a lens holding frame up o a position corresponding to a measured distance value. Then the basic reciprocating member rotates in the backward direction while leaving the ratchet plate at the position, passes the home position, and rotates a shutter blade opening and closing lever by an engaging pin thereof to open the shutter blades. The home position of the basic reciprocating member is set based on a timing when a home position signal generating portion interrupts a beam for detection of a photo interrupter.
摘要:
A motor-driven film winder for use with a camera includes an exposure inhibit signal generator for generating an exposure inhibit signal when the number of frames to be exposed which is set by an exposure setting unit coincides with the number of exposed frames counted by a counter. The motor-driven film winder also has an unexposed frame indicator for indicating the difference between the number of frames set by the exposure setting unit and the count of the counter as the number of remaining unexposed frames when a shutter release operation of the camera is interrupted before the count of the counter reaches the preset number of frames to be exposed, and an intermittent exposure canceling signal generator for issuing an intermittent exposure cancelling signal to an intermittent exposure signal generator when the preset number of frames to be exposed coincides with the counter of the counter.
摘要:
A plasma chemical vapor deposition method for forming a film on a substrate which is placed on one of a pair of electrodes oppositely arranged within the reaction chamber of a reactor. A plurality of power generators of different frequencies are applied to the electrodes to excite reactive gases introduced into the reaction chamber, whereby the reactive gases are transformed into a plasma and a desired film is formed on the substrate. Film with a small number of pinholes was formed at a relatively high deposition rate by combinations of power generator frequencies of, for example, 13.56 MHz and 1 MHz, 13.56 MHz and 50 KHz, and 5 MHz and 400 KHz.