摘要:
A rear projection type display system with a transmissive screen. A transparent reinforcing plate is coupled to a lenticular sheet of the screen on the light output side by a connective member to broaden the horizontal diverging angle by 60 degrees or more to the right and left sides. The duty factor of a black stripe formed on the lenticular sheet is set to 60% or more so improve the contrast of an image. The diverging angle at each point of a vertically-diffusing lens for diverging light in the vertical direction is modulated in accordance with the height of each point to offer a proper visual angle range in the vertical direction.
摘要:
In a recording apparatus to record data by applying a light beam of high and low intensities onto a recording medium (disk), the intensities of the reflected light beams from the disk for the two kinds of light beams are detected to control the light intensity for recording in synchronization with the timing of the bits formed on the disk. In a recording apparatus which records data supplied from a data source via a buffer memory, data is recorded on the disk in a specified recording density by controlling the recording operation in accordance to the occupation ratio in the buffer memory.
摘要:
A catalyst comprising an iridium supported on at least one carrier selected from the group consisting of metal carbides and metal nitrides for eliminating nitrogen oxides in exhaust gas in the presence of oxygen in excess of the stoichiometric quantity of oxidizing components for reducing components. The catalyst is effective for eliminating NO.sub.x in exhaust gas from lean burn engines such as lean burn gasoline engines and diesel engines containing excess O.sub.2 corresponding to an A/F ratio of 17 or over.
摘要:
There is described a catalyst for purification of exhaust gases containing nitrogen oxides wherein oxygen is co-existent in excess of a stoichiometric amount, characterized in that a coprecipitated mixed oxide of copper and tin is loaded on a carrier composed of at least one type selected from the group consisting of crystalline aluminosilicate, aluminogallosilicate and gallosilicate, or the coprecipitated mixed oxide of copper and tin and further at least one noble metal selected from the group consisting of platinum, palladium, rhodium, iridium, ruthenium, silver and gold are co-loaded thereon.This invention provides a lean NOx purification catalyst having high NOx purification performance and markedly increased durability over a wide temperature range.
摘要:
The present invention provides a spray-drying granulation apparatus having a chamber comprising (a) an upper section which is a spray-drying section for spraying a feed solution from a nozzle and drying the formed droplets with hot air and (b) a lower section which is a fluidized granulation section, in which apparatus there is used, as the nozzle for spraying a feed solution, a two-fluid pressure nozzle comprising a centrifugal pressure nozzle for spraying a feed solution and a cylindrical pipe for blowing out a high-speed gas, provided around the centrifugal pressure nozzle. This spray-drying granulation apparatus enables spraying of even a feed solution of large volume with only one nozzle. Further with the two-fluid pressure nozzle of the apparatus, there is no need of replacement of nozzle parts when the feed rate, concentration, viscosity, kind, etc. of the feed solution are changed greatly, because the diameters of droplets formed by spraying can be controlled by controlling the speed of the high-speed gas, while in the conventional nozzles the replacement of nozzle parts such as orifice, core and the like has been necessary when the above change is made.
摘要:
A charging method of an electrostatic image developer which makes it possible to electrically charge an insulating one-component developer or a two-component developer consisting of a toner and a carrier to a desired charged state and which comprises introducing the developer into a charging space between a pair of sheet-like charging members opposing each other in which space an alternating field is formed, and oscillating the developer by means of the alternating field for charging it. A developing method of a non-contact or contact system which develops the electrostatic image by use of the developer charged electrically by the above-mentioned charging method.
摘要:
A partial discharge sensor includes a top-loading monopole antenna including a disc and a post to be installed even in a branch pipe with a small diameter such that a length between the disc and a structure is adjusted to set thereto a frequency band to be detected.
摘要:
There are provided a device and a method capable of increasing the processing speed and preventing the increase of the device size by eliminating decompression/decoding processing not required for decompression/decoding of a moving picture of a point-of-view desired by a user. The decompression/decoding device includes: instruction input means for receiving an instruction for a frame to be outputted; judgment means for reading out motion prediction information from the moving picture data and judging the frame used for motion prediction in compression/encoding of the frame to be outputted; and decompression/decoding means for decompressing/decoding only the frame judged by the judgment means and the frame to be outputted.
摘要:
A user interface through which multiple application programs can be operated in common. An information processing apparatus provides a common input/output interface to multiple application programs. The apparatus includes a section which converts an application-specific document generated by each of the plurality of application programs and represented in a data structure specific to the application program to a common document represented in a common data structure; a section which presents the common document to a user; a section which inputs an operation performed by the user on the common document; an interface adapter which converts an object contained in the common document to an object used in the output section; a section which modifies the common document in accordance with an operation by the user; and a section which reflects modifications to the common document in the application-specific document.
摘要:
A prediction error generating unit generates a predictive vector from the motion vectors of a plurality of adjacent blocks, and obtains a difference from a target vector. A plurality of variable-length coding units respectively encode the output of the prediction error generating unit with different encoding methods. A determining unit estimates the accuracy of the predictive vector generated by the prediction error generating unit based on the degrees of non-uniformity of the motion vectors of the plurality of adjacent blocks. A selecting unit selects one of the encoding results obtained by the plurality of variable-length coding units.