摘要:
[Subject]A thermal spraying nozzle device capable of accurately forming a uniform and compact metal laminate, as well as a thermal spraying system using the thermal spraying nozzle device, are to be provided.[Solution]A thermal spraying nozzle device wherein carrier gas is introduced into an inlet side of a nozzle (1) to form a supersonic gas flow in the entire region inside the nozzle and a thermal spraying material is atomized and ejected by the gas flow, the thermal spraying nozzle device comprising a thermal spraying material inserting section (5) for insertion therethrough of the thermal spraying material (4) formed in a linear shape into the nozzle (1) from the inlet side substantially in parallel with the gas flow and a laser device for heating and melting the thermal spraying material projected from the thermal spraying material inserting section in the vicinity of a front end of the thermal spraying material inserting section, particles of the thermal spraying material melted and atomized by the laser device being cooled quickly by the supersonic gas flow in the nozzle (1) and ejected in a solidified or semi-solidified state.
摘要:
[Subject]A thermal spraying nozzle device and a thermal spraying system are to be provided which can supply a thermal spraying material constantly and can control the state of a film or deposit. [Solution]In a thermal spraying nozzle device wherein carrier gas is introduced into an inlet side of a nozzle to form a supersonic gas flow and a thermal spraying material is atomized and ejected by the gas flow, a storage section (4) for the storage of molten metal as the thermal spraying material is connected an end portion on the inlet side of the nozzle (2) through a connecting pipe, the nozzle has a throat portion (2a) for accelerating the introduced carrier gas to supersonic velocity and a divergent region (2b) formed downstream of the throat portion toward an outlet, the metal particles atomized by the supersonic gas being cooled to a solidified or semi-solidified state in the divergent region.
摘要:
In an editing apparatus, the work efficiency can be improved comparing to a conventional apparatus. Storage means (14) having a plurality of input ports and at least one output port; and control means (16) for controlling the recording areas of the storage means, in which the different recording area is respectively assigned to each of a plurality of encoding means (11 to 13) as a recording area in which the encoded data is stored, the recording area in which the encoded data has been stored is assigned to the multiplexing unit (15), and the recording area which is different from that of the encoded data is assigned as the recording area in which the multiplexed data is stored are provided, so that the storage means can be commonly used both in the encoding means and the multiplexing means. Thereby, the data transfer between encoding means and the multiplexing means does not performed. Therefore, the editing apparatus (10) which improves the work efficiency comparing to the convention apparatus can be realized.
摘要:
In an editing apparatus, the work efficiency can be improved comparing to a conventional apparatus. Storage means (14) having a plurality of input ports and at least one output port; and control means (16) for controlling the recording areas of the storage means, in which the different recording area is respectively assigned to each of a plurality of encoding means (11 to 13) as a recording area in which the encoded data is stored, the recording area in which the encoded data has been stored is assigned to the multiplexing unit (15), and the recording area which is different from that of the encoded data is assigned as the recording area in which the multiplexed data is stored are provided, so that the storage means can be commonly used both in the encoding means and the multiplexing means. Thereby, the data transfer between encoding means and the multiplexing means does not performed. Therefore, the editing apparatus (10) which improves the work efficiency comparing to the convention apparatus can be realized.
摘要:
A picture encoding method employed in a system for encoding video signals of a motion picture for storage on a picture recording medium or in a system employed for transmitting video signals of a moving picture over a transmission channel. The encoding method includes a first step of generating the information on picture characteristics at least including the luminance information of the input video signals in terms of a pre-set time interval as a unit, a second step of calculating the information on the amount of generated bits of the information on picture characteristics in terms of a pre-set time interval as a unit, a third step of determining an encoding bit rate, based upon the information on picture characteristics, the information on the amount of the generated bits and the information on the total amount of data usable during transmission of encoded data, in terms of the pre-set time interval as a unit, and a fourth step of encoding the input video signals in accordance with the encoding bit rate in terms of the pre-set time as a unit for generating the encoded data.