摘要:
Functional devices for inspecting disks are arranged around a turntable at equal spacings of angle 2n.pi./(n+m) in the order of the operations they perform. The turntable is rotated both in forward direction by angle 2n.pi./(n+m) and in reverse direction by angle 2m.pi./(n+m) such that the total angle of rotations in forward direction is equal to that of rotations in reverse direction when the necessary operations have completed without causing the turntable to rotate fully once.
摘要翻译:用于检查盘的功能装置按照它们执行的操作的顺序以等于角度2n pi /(n + m)的间隔围绕转盘布置。 转盘在正向方向上旋转角度为2n pi /(n + m),反方向旋转角度为2mpi /(n + m),使得正向旋转的总转角等于反向转动的总转角 方向,当必要的操作完成,而不会使转台完全旋转一次。
摘要:
A semiconductor-based radiation-detector element particularly adapted to neutron detection, and the method for making the same, in which a high sensitivity single-crystal semiconductor substrate has diffused therein at-least-one region of .sup.3 He gas, which remains resident therein, whereby, upon application of an inverse bias to the junction in the semiconductor substrate, the colliding of incident neutrons with the resident .sup.3 He gas results in a reaction which produces hole-electron pairs in the depletion layer within the semiconductor, those hole-electron pairs producing output electrical pulses which appear at the output terminals of the detector for utilization by detection and measuring apparatus connected to the semiconductor-based radiation-detector element.
摘要:
A semiconductor-based radiation-detector element particularly adapted to neutron detection, and the method for making the same, in which a high sensitivity single-crystal semiconductor substrate has diffused therein at-least-one region of .sup.3 He gas, which remain resident therein, whereby, upon application of an inverse bias to the junction in the semiconductor substrate, the colliding of incident neutrons with the resident .sup.3 He gas results in a reaction which produces hole-electron pairs in the depletion layer within the semiconductor, those hole-electron pairs producing output electrical pulses which appear at the output terminals of the detector for utilization by detection and measuring apparatus connected to the semiconductor-based radiation-detector element.
摘要:
In the representative embodiment of the invention described in the specification, a boron coating is applied to a semiconductor body having a protective film of a compound of the semiconductor material by heating the semiconductor body to a temperature below 400.degree. C. in a vacuum chamber, introducing diborane gas into the chamber and causing a glow discharge between two electrodes in the chamber.
摘要:
The tester and the test method for testing an eccentricity of a head turnout zone of a magnetic disk determine a turnout zone as acceptable or unacceptable by spirally scanning a turnout zone of a magnetic disk with a laser spot by rotating the magnetic disk and continuously moving either the laser spot radially of the magnetic disk or the magnetic disk radially thereof, obtaining a detection signal having amplitude corresponding to an intensity of a scattering light from the magnetic disk irradiated with the laser spot, extracting a first waveform of the detection signal corresponding to an intermediate region between an inside variation region in which an inside boarder line of the turnout zone radially of the magnetic disk by radial movement of the turnout zone caused by an ecentricity of the turnout zone and an outside variation region in which an outside boarder line of the turnout zone radially of the magnetic disk by the radial movement of the turnout zone caused by the eccentricity of the magnetic disk and a second waveform of either the detection signal adjacent to the first waveform and corresponding to the inside variation region or the detection signal adjacent to the first waveform and corresponding to the outside variation region and detecting an eccntricity of the turnout zone on a basis of a positional relation between the first and second waveforms.