摘要:
A sheet holder removably attached to a hopper of a image reading apparatus. The sheet holder has a front bottom wall, a rear top wall, and an intermediate wall connecting the front bottom wall to the rear top wall. The front bottom wall provides a sheet placing area onto which small and thick sheets like business cards are placed and a holding member holds the sheets on the sheet placing area. A pick roller of the image reading apparatus can contact the sheet on the sheet placing area when the sheet holder is attached to the apparatus. The apparatus has a box-shaped a casing having a drawable hopper table providing a hopper for placing normal thin sheets thereon.
摘要:
In a focus controlling method of a laser beam for an optical disk, achieving a stable focus drawing-in, lowering ill influences due to stray lights, detecting an electric signal, which is obtainable upon basis of a reflection light from the optical disk loaded, in advance, while executing a focus sweep operation of gradually approaching the laser to a recoding surface of the optical disk, at an unnecessary light detection gain being higher than a gain of normal operation, thereby counting a number of signals generated due to unnecessary lights; and thereafter, detecting the electric signal, which is obtainable upon basis of the reflection light from the optical disk loaded, and thereby conducting a focus drawing-in, by considering an electric signal, which is generated just after a number detected thereof reaches to the counted number of signals generated due to the unnecessary lights, to be a signal reflected from the recording surface of the optical disk loaded.
摘要:
In a three-wavelength-compliant optical disk apparatus, the present invention enables to shorten time required for starting the apparatus such as discrimination of an optical disk and adjustment of a beam-expander. At the time of starting the apparatus, the operation of a tray driver which pulls a loaded optical disk within the apparatus is conducted in parallel with the operation of a beam-expander driver which allows a movable lens of the beam-expander to move to a predetermined position in accordance with the kind of optical disk. Further, at the time of discriminating the disk, the number of times an optical disk of a specific kind has continuously been loaded into the apparatus to date is stored in a memory, and a sequence of discriminating the kind of optical disk that is newly discriminated is switched by referring to the history information.
摘要:
Disclosed is a bar or conductor constituted by a plurality of strands disposed in a slot and extending outward from the opposite ends of the slot with each of the strands being substantially bisymmetrically vertically slanted so as to be transposed in the vicinity of a longitudinally central portion of the slot-inside bar portion. Each of the strands being transposed such that the respective strand arrangements at the opposite ends of the slot-outside bar end portions are reversed with respect to each other, with the total number of transposed portions of all the strands is less than three times the number of the strands.
摘要:
In a focus controlling method of a laser beam for an optical disk, achieving a stable focus drawing-in, lowering ill influences due to stray lights, detecting an electric signal, which is obtainable upon basis of a reflection light from the optical disk loaded, in advance, while executing a focus sweep operation of gradually approaching the laser to a recoding surface of the optical disk, at an unnecessary light detection gain being higher than a gain of normal operation, thereby counting a number of signals generated due to unnecessary lights; and thereafter, detecting the electric signal, which is obtainable upon basis of the reflection light from the optical disk loaded, and thereby conducting a focus drawing-in, by considering an electric signal, which is generated just after a number detected thereof reaches to the counted number of signals generated due to the unnecessary lights, to be a signal reflected from the recording surface of the optical disk loaded.
摘要:
The object of the present invention is to provide a system that immediately after the supply of the molten metal is stopped, the molten metal that resides in the pipe can be prevented from dripping from the pipe.The molten metal supplying system comprises a container having a portable container main body that is capable of being hermetically sealed and storing molten metal and that has a passage through which compressed gas is received from an outside, a pipe that has an outlet and that supplies the molten metal stored in the container main body to the outside, the outlet downwardly extending, a reception dish that receives the molten metal and that is capable of being placed below the outlet of the pipe, a holding member that has a fulcrum to the pipe and rotatably holds the reception dish, a wire whose one end is connected to the reception dish or the holding member, and a pair of channel members disposed at the outer bottom of the container main body in a first direction, and a vehicle having a fork that is inserted into the pair of channel members and removed therefrom, a carriage on which the fork is mounted, a lift mechanism that lifts up and down the carriage, and a wire pull and return mechanism that is mounted on the carriage and that pulls and returns the wire with its other end.
摘要:
In a sense amplifier including an amplifier circuit for amplifying a difference in potential between data lines, an amplifier circuit activating circuit for receiving a sense start signal to activate the amplifier circuit and receiving a sense end signal to deactivate said amplifier circuit, a first sense detecting circuit for determining whether or not the amplifier circuit is activated in accordance with a first output voltage thereof and generating a first sense detection signal, a second sense detecting circuit for determining whether or not the amplifier circuit is activated in accordance with a second output voltage thereof and generating a second sense detection signal, and a sense end signal generating circuit for receiving at least one of the first and second sense detection signals and generating the sense end signal when a predetermined time has passed after at least one of the first and second sense detection signals is received, a masking circuit is connected between the first and second sense detecting circuits and the sense end signal generating circuit, and prohibits transmission of the first and second sense detection signals to the sense end signal generating circuit only when the first and second sense detection signals are both generated.
摘要:
A superconducting magnet abnormality detection and protection apparatus is for early and surely detecting abnormality in superconducting coils mounted on a vehicle and protecting the superconducting coils. Magnetic flux detecting devices are mounted inside an outer vessel, which is a vacuum container of a superconducting magnet, so as to be opposite to the superconducting coil. Voltages induced in the magnetic flux detecting devices are detected. Voltage signals are led to a decision device. By monitoring the change of the voltage signals with time in a comparing judgment device, it is determined whether there is an abnormality. If there is an abnormality, an alarm indicator informs of an abnormal state, and a protection device takes protection measures such as interruption of the current of the superconducting magnet. Owing to such configuration, heat does not penetrate from the outside into the superconducting coil via instrumentation lead wires of the magnetic flux detecting devices. Magnitudes of vibration and displacement of the superconducting coil can be detected without contacting the superconducting coil. By always monitoring these signals, it becomes possible to early detect an abnormality in the superconducting coil and protect it.
摘要:
A molten metal supplying system comprising a container having a main body capable of being hermetically sealed and having a passage through which compressed gas is received, a pipe having an outlet supplying molten metal in the container to the outside, the outlet downwardly extending, a reception dish receiving the molten metal capable of being placed below the pipe outlet, a holding member having a fulcrum to the pipe rotatably holding the reception dish, a wire with a first and second end, the first end connected to the reception dish or holding member, a pair of channel members at the outer bottom of the container main body, and a vehicle having a fork that can be inserted and removed from the channel members, a carriage on which the fork is mounted, a lift mechanism for lifting up and down the carriage, and a wire pull and return mechanism mounted on the carriage pulling and returning the wire with it's second end.
摘要:
This invention provides an optical disc device and method for discriminating between DVD and HD-DVD more rapidly. After an optical pickup has been stopped above a data region on the optical disc, a tracking error signal generator acquires amplitude “Vdpp” based on a DPP method and amplitude “Vdpd” based on a DPD method as tracking error signals. A disc discriminator discriminates the kind of optical disc by comparing the acquired “Vdpp” and “Vdpd” data with a threshold level “Vth”. Alternatively, the optical pickup is stopped above the data region and a system lead-in region on the optical disc, and then amplitude values “Vdata” and “Vlead” of tracking error signals are acquired and compared.