摘要:
A host computer logs in an image providing device such as a scanner connected by a serial bus, and reverses flow control of data transfer by issuing a Reverse command. The image providing device opens a transfer channel by an OpenChannel command, transfers image data in form of blocks. When the transfer of the image data has been completed, the image providing device closes the transfer channel by a CloseChannel command, and reverses the flow control of the data transfer again by the Reverse command. This changes the data transfer direction of a device having a bi-directional data transfer function, i.e., a device having a data reception function and a data providing function.
摘要:
A solid golf ball of four layers or multilayer structure having a core, an enclosing layer, an intermediate layer, and a cover. The core is composed of a thermoplastic resin or elastomer and has a diameter of 3-18 mm and a Shore D hardness of 50-95. The enclosing layer is composed of a thermoplastic resin or elastomer. The golf ball offers pleasant feel and click when hit, improved durability, and increased distance.
摘要:
A method of modeling a 3-dimensional object including performing one of a rounding operation generating the 3-dimensional object from a control grid and an inverse rounding operation generating a control grid from the 3-dimensional object depending on which one of the control grid and the 3-dimensional object is newly provided, the control grid including a plurality of edges and a plurality of vertexes, the 3-dimensional object including a plurality of boundary curves and a plurality of curved surfaces deforming the control grid by shifting the plurality of vertexes, performing the rounding operation when the control grid is deformed so as to introduce the deformation of the control grid to the 3-dimensional object, attaching a weight to one of the plurality of vertexes of the control grid to deform a corresponding one of the plurality of curved surfaces of the 3-dimensional object, attaching a weight to one of the plurality of edges of the control grid to deform a corresponding one of the plurality of boundary curves of the 3-dimensional object, and attaching information on a respective weight to a corresponding one of the plurality of vertexes and the plurality of edges as an attribute thereof.
摘要:
An optical disc has a plurality of tracks for recording information represented as marks and spaces between the marks. The marks are formed by an optical beam modulated by a plurality of drive pulses (202) where a number of the drive pulses is determined according to a length of a mark part in the original signal to be recorded to the track. The optical disc has a control information recording area (2504) for storing a first pulse position Tu value indicative of rising edge of the first drive pulse for determining a start position of a mark to be recorded, and a last pulse position Td value indicative of falling edge of the last drive pulse for determining an end position of a mark to be recorded.
摘要:
A golf ball includes a core, two or more intermediate layers, and a cover. In the golf ball, convex ribs are formed on the outer surface of the innermost intermediate layer (surrounding layer) covering the core such that the ribs intrude into an intermediate layer adjacent to the surrounding layer. Further, the hardness of the surrounding layer is made greater than those of the core and the intermediate layer adjacent to the surrounding layer.
摘要:
There is disclosed a fitting-type connection terminal in which an insertion force for a terminal can be reduced while maintaining a stable contact resistance. If the thickness of a tin film on one of male and female terminals is 0.1 &mgr;m to 0.3 &mgr;m while the thickness of a tin film on the other terminal is not less than 0.1 &mgr;m, the hardness of the terminal is increasingly influenced by the hardness of a base material (of copper or copper alloy) with the decrease of the thickness of the tin film, so that the apparent hardness of the terminal increases. As a result, the adhesion of the tin film is suppressed, and the terminal insertion force can be reduced at least by more than 10% as compared with a reference value (1.0 &mgr;m for each of the male and female terminals). Particularly if the thickness of the tin film on the male terminal 10 is 0.1 &mgr;m while the thickness of the tin film on the female terminal 20 is 0.3 &mgr;m to 1.0 &mgr;m, the insertion force can be reduced by more than 30%.
摘要:
An optical disc has a plurality of tracks for recording information represented as marks and spaces between the marks. The marks are formed by an optical beam modulated by a plurality of drive pulses where a number of the drive pulses is determined according to a length of a mark part in the original signal to be recorded to the track. The optical disc has a data recording area for recording data, and a control information recording area for storing a first pulse position Tu value indicative of rising edge of the first drive pulse for determining a start position of a mark to be recorded, and a last pulse position Td value indicative of falling edge of the last drive pulse for determining an end position of a mark to be recorded.
摘要:
A tilt detection device detects an inclination (tilt angle) of the recording surface of an optical disc with respect to the optical axis of the light beam. The device has an optical head for directing a light beam onto the optical disc, a photo detector for receiving light reflected from the optical disc, and a tilt detector for detecting inclination of the recording surface of the optical disc with respect to the optical axis of the light beam by a signal output from the photo detector.
摘要:
A three-piece solid golf ball of the three-layer structure comprising a solid core, an intermediate layer, and a cover is provided. When hardness is expressed by JIS-C scale hardness, the core surface hardness is higher than the core center hardness by 8-20 degrees, the intermediate layer hardness is higher than the core surface hardness, and the cover hardness is higher than the intermediate layer hardness. The ball has a weight of 41-44.5 grams. The golf ball exhibits consistent performance independent of head speeds.
摘要:
A two-piece solid golf ball comprises a solid core and a cover enclosing the core and having a number of dimples in its surface. The solid core is formed of a rubber base and has a specific gravity of at least 1.00. The cover has a greater specific gravity than the core. The golf ball has an inertia moment (M) within the range given by the following expression: M.sub.DL .ltoreq.M.ltoreq.M.sub.UL wherein M.sub.UL =0.08D+84.8 and M.sub.DL =0.08D+77.8 wherein D is a Shore D hardness of the cover, the dimples occupy at least 60% of the ball surface, and V.sub.0 is in the range of 0.4 to 0.65. V.sub.0 is the ratio of the volume of the dimple space below a plane circumscribed by the dimple edge to the volume of a cylinder whose bottom is the plane and whose height is the maximum depth of the dimple measured from the bottom. The ball is improved in flight distance, controllability, roll and straight travel upon putting.