摘要:
A graphics movement control system on a display screen controls the intervals between drawing graphics according to the number of picture elements of the graphics when the graphics are moved on a display screen using a pointing device such as a mouse, etc. in an editor for editing a block diagram and a circuit diagram through a workstation, etc. When graphics displayed on a display screen are moved by a pointing device, the drawing intervals between in moving the graphics are controlled. Thus, the number of times to draw the graphics can be controlled between the starting point and the ending point of the movement on the display screen. That is, the complexity of the graphics is determined by the number of picture elements forming the graphics. The intervals between drawing graphics on the display screen are lengthened for those having a large number of picture elements so that the number of times to draw the graphics up to the final movement position is reduced. A quick movement of a pointing device can be traced even for complicated graphics by reducing the number times to draw graphics up to the final movement position.
摘要:
A timing verification support device includes: a storage device to store first circuit data of a semiconductor integrated circuit; a search unit to identify, in the first circuit data, a plurality of circuit elements including a designated circuit element designated as a timing verification target and at least one circuit element included in a path traced when performing timing verification at a boundary between the designated circuit element and a portion other than the designated circuit element; and a generation unit to generate second circuit data for the timing verification including circuit data of the plurality of circuit elements.
摘要:
A furnace for the formation of a black oxide film on the surface of a thin metal sheet is disclosed which comprises a tunnel-like furnace proper provided at one terminal side thereof with an inlet and at the other terminal side thereof with an outlet, conveying means laid inside the furnace proper from the inlet through the outlet thereof for conveying a thin metal sheet from the inlet to the outlet, openable shutter means for partitioning the interior of the furnace proper into at least first and second regions on the front and rear sides respectively in the direction of conveyance of the thin metal sheet, first gas supply means for feeding into the first region on the inlet side of the furnace proper partitioned by the shutter means a mixed gas containing carbon dioxide and carbon monoxide and containing substantially no oxygen or a mixed gas containing carbon dioxide, carbon monoxide, and steam and containing substantially no oxygen, second gas supply means for feeding into the second region on the outlet side of the furnace proper partitioned by the shutter means a mixed gas containing carbon dioxide, carbon monoxide, and oxygen and containing substantially no steam, and heating means for heating the first region to a temperature in the range of 500.degree. to 650.degree. C. and the second region to a temperature in the range of 100.degree. to 300.degree. C.
摘要:
A slack value setting device comprises a worst path selecting section, a first slack value calculating section for calculating slack value set up to each of the transit pins on the worst path, a first slack value setting section for setting up the slack value to each of the transit pins on the worst paths, a worst path branching pin table generating section, a second slack value calculating section for calculating the slack value set up to each of the transit pins on the another paths, a second slack value setting section for setting up the slack value to each of the transit pins on the another paths due to back trace on the another paths from a branching pin stored in the worst path branching pin table;resulting in high speed setting of the slack value on the data paths.
摘要:
A furnace for the formation of a black oxide film on the surface of a thin metal sheet is disclosed which comprises a tunnel-like furnace proper provided at one terminal side thereof with an inlet and at the other terminal side thereof with an outlet, conveying means laid inside the furnace proper from the inlet through the outlet thereof for conveying a thin metal sheet from the inlet to the outlet, openable shutter means for partitioning the interior of the furnace proper into at least first and second regions on the front and rear sides respectively in the direction of conveyance of the thin metal sheet, first gas supply means for feeding into the first region on the inlet side of the furnace proper partitioned by the shutter means a mixed gas containing carbon dioxide and carbon monoxide and containing substantially no oxygen or a mixed gas containing carbon dioxide, carbon monoxide, and steam and containing substantially no oxygen, second gas supply means for feeding into the second region on the outlet side of the furnace proper partitioned by the shutter means a mixed gas containing carbon dioxide, carbon monoxide, and oxygen and containing substantially no steam, and heating means for heating the first region to a temperature in the range of 500.degree. to 650.degree. C. and the second region to a temperature in the range of 100.degree. to 300.degree. C.
摘要:
A timing verification support device includes: a storage device to store first circuit data of a semiconductor integrated circuit; a search unit to identify, in the first circuit data, a plurality of circuit elements including a designated circuit element designated as a timing verification target and at least one circuit element included in a path traced when performing timing verification at a boundary between the designated circuit element and a portion other than the designated circuit element; and a generation unit to generate second circuit data for the timing verification including circuit data of the plurality of circuit elements.
摘要:
A slack value setting device comprises a worst path selecting section, a first slack value calculating section for calculating slack value set up to each of the transit pins on the worst path, a first slack value setting section for setting up the slack value to each of the transit pins on the worst paths, a worst path branching pin table generating section, a second slack value calculating section for calculating the slack value set up to each of the transit pins on the another paths, a second slack value setting section for setting up the slack value to each of the transit pins on the another paths due to back trace on the another paths from a branching pin stored in the worst path branching pin table; resulting in high speed setting of the slack value on the data paths.