摘要:
An apparatus for air-pulverizing high-temperature molten slag by blowing air at high speed through a nozzle into a flow of molten slag that is falling from an inclined container by the intermediary of a turndish. A heat detector is provided for detecting the quantity of heat in the flow of molten slag after being air-pulverized by the high speed air flow, and a feedback control device which is responsive to a detection signal issued from the detector is provided for calculating a desirable inclination angle of the container or the turndish and transmitting a control signal obtained as a result of the calculation to a controller for controlling the inclination of the container or turndish thereby stabilizing the air-pulverizing of the high-temperature molten slag.
摘要:
The invention provides a chain transmission mechanism capable of alleviating impact and impact noise caused when a chain engages and contacts with a sprocket, of not increasing the impact and impact noise even if the chain transmission mechanism is driven in heavy load and in high speed, of reducing vibrations, breakage, wear and others of the chain and the sprocket and of improving its durability. Tooth bottoms of the sprocket are formed so as not contact any pin, bush or drive roller when the chain is wound around the sprocket as guide rollers rotatably supported coaxially with a pin of the chain rolls on a track along the guide rail provided on the side of teeth of the sprocket. The invention provides a guide rail around the sprocket to engage the chain and lighten its impact with the sprocket as the mechanism operates.
摘要:
Embodiments in accordance with the present invention provide waveguide structures and methods of forming such structures where core and laterally adjacent cladding regions are defined. Some embodiments of the present invention provide waveguide structures where core regions are collectively surrounded by laterally adjacent cladding regions and cladding layers and methods of forming such structures.
摘要:
In a seal chain, a seal mechanism comprises a pair of mutually facing seal members, a first seal member of the pair being in contact with an inner plate of the chain, and a second seal member of the pair being in contact with an outer plate of the chain. A pair of resilient annular lips formed on the first seal member are in sliding contact with a surface of the second seal member. Each sealing member has lubricant-filled grooves facing the plate with which it is in contact.
摘要:
A wear resistant, heat resistant conveyor chain comprising a series of links, each having a heat resistant roller rotatably fitted onto a bush between inner plates. The links are interconnected in the longitudinal direction of the chain by outer plates, and connecting pins rotatably inserted into the bush. A wear resistant, heat resistant sleeve-shaped spacer protrudes beyond the end surfaces of the heat resistant rollers toward the right and left inner plates to eliminate any sliding contact between the end surface of the heat resistant roller and the inner side surface of the inner plate.
摘要:
A lens barrel comprising bayonet type mount projections to detachably attach to a lens-fitting unit of a camera body having a photographic region, wherein mount projections are formed to avoid cross-section of light path area where object light is introduced in the camera body.
摘要:
In order to maintain the confidentiality of information at a high level even in cases where a confidential information processor in which multiple types of decryption sequences are applicable is used, decryption is performed according to the value of content decryption information 304. If the value of the content decryption information 304 is “0”, an encrypted content key 309 is decrypted with a selected authentication intermediate key 312 and encrypted contents 310 are decrypted with a content key 305. On the other hand, if the value of the content decryption information 304 is other than “0”, the selected authentication intermediate key 312 is converted by performing an arithmetic operation using that value, thereby generating a conversion intermediate key 315. An encrypted domain key 316 is decrypted with the conversion intermediate key 315, the encrypted content key 309 is decrypted with a domain key 306, and then the encrypted contents 310 are decrypted with a content key 305.
摘要:
A control device performs the reading of data from a recording medium that is authenticated mutually or the writing of data into the recording medium. The control device includes an interface section which interfaces with the recording medium, a storing section which stores key information and authentication information produced in an authentication operation, and a controlling section which controls a supply of power based on whether or not the control device performs either the reading of data from the recording medium or the writing of data into the recording medium. While the control device performs neither the reading of data from the recording medium nor the writing of data into the recording medium, the controlling section controls so as to supply only to the storing section. Therefore, in the control device, a reduction in the number of times of mutual authentication with a recording medium is compatible with low power consumption.
摘要:
To provide an aperture mechanism and an optical apparatus which are reduced in size. The aperture mechanism comprising: a driving member to be driven in accordance with an aperture operation; an aperture member having an aperture to be driven by the driving member; a first engagement section connected to one of the driving member and the aperture member; a second engagement section connected to another one of the driving member and the aperture member and engaged with the first engagement section; and a biasing member connected to at least one of the driving member and the aperture member to provide a bias in a direction in which the first engagement section and the second engagement section are facing to each other.