摘要:
In one embodiment, an apparatus for communicating using UWB (ultra wideband) transmission includes a transmitter configured to transmit the UWB transmission; a receiver configured to receive the UWB transmission; and a monitor unit configured to present data representing a relationship between two types of parameters of the received UWB transmission.
摘要:
In one embodiment, an apparatus for communicating using UWB (ultra wideband) transmission includes a transmitter configured to transmit the UWB transmission; a receiver configured to receive the UWB transmission; and a monitor unit configured to present data representing a relationship between two types of parameters of the received UWB transmission.
摘要:
Fluorescence is generated from an irradiated point on an inspection surface of a sample and the fluorescence is collected by an objective lens. Here, because of the magnification chromatic aberration of the objective lens, the fluorescence going out from the objective lens travels along a path shifted from the irradiation light and changed substantially into a non-scan light by a galvano-scanner. The fluorescence passes through a dichroic mirror and comes into deflection system after light of unnecessary wavelength is removed by a filter. The deflection system is driven in synchronization with the galvano-scanner by a computer and corrects the shift and inclination of the optical axis generated by the magnification chromatic aberration of the objective lens. Then the fluorescence forms an image of the irradiation point of the inspection surface of the sample on a pin hole of a pin hole plate by using a collective lens.
摘要:
The present invention relates to a microscope of which visibility, controllability and operability can be improved.In the microscope, an optical path and optical path of an image forming system are set so as to be perpendicular to each other when viewed from the top. In other words, in this microscope, there exists an ocular optical system that guides light, which propagates the optical path to optical path of the image forming system, to a user. The optical path is formed in a direction perpendicular to a direction of the light from a sample emitted from the ocular optical system to the user. The present invention can be applied to an inverted microscope.
摘要:
Fluorescence is generated from an irradiated point on an inspection surface of a sample (7) and the fluorescence is collected by an objective lens (6). Here, because of the magnification chromatic aberration of the objective lens 86, the fluorescence going out from the objective lens (6) travels along a path shifted from the irradiation light and changed substantially into a non-scan light by a galvano-scanner (5). The fluorescence passes through a dichroic mirror (4) and comes into deflection means (9) as 2-dimensional deflection means after light of unnecessary wavelength is removed by a filter (8). The deflection means (9) is driven in synchronization with the galvano-scanner (5) by a computer (10) and corrects the shift and inclination of the optical axis generated by the magnification chromatic aberration of the objective lens (6). After the shift and inclination of the optical axis are corrected, the fluorescence forms an image of the irradiation point of the inspection surface of the sample (7) on a pin hole of a pin hole plate (12) by using a collective lens (11). Thus, it is possible to provide a laser scan confocal microscope capable of correcting the peripheral light reduced by the magnification chromatic aberration by using an optical system even if the used objective lens has the magnification chromatic aberration.
摘要:
A magnetic recording medium includes a substrate having a surface where a texture is formed along a recording direction; a first underlayer formed on the surface of the substrate and made of Cr or CrMn; a second underlayer formed on the first underlayer and made of CrMn; a third underlayer formed on the second underlayer and made of Cr—X1 alloy wherein X1 includes a material selected from the group consisting of Mo, Ti, W, V, Ta, and Nb; and a recording layer formed on the third underlayer and made of a ferromagnetic material whose main ingredient is Co; wherein content of Mn of the second underlayer is greater than content of Mn of the first underlayer if the first underlayer is made of CrMn; and a total of film thicknesses of the first underlayer and the second underlayer is in a range between 2 nm and 7 nm.
摘要:
A shock sensor detects shocks from all directions in a plane. A shock-sensing member extends longitudinally and is housed in a case. The shock-sensing member is rotatably supported by a supporting pin at an off-center point in terms of mass of the shock-sensing member. The shock-sensing member has a magnet mounted on each of two diametrically opposing ends of the shock-sensing member. Each magnet opposes a magnetoresistive effect element fixed in the case. The magnetoresistive effect element may include four elements electrically connected in a bridge configuration. When the shock-sensing member receives a shock, the shock-sensing member rotates about the supporting member causing the magnetoresistive effect element to be subjected to a change in the magnetic field of the magnet. The output of the magnetoresistance changes with changes in the magnetic field and is processed by an output circuit which in turn outputs a sensor output accordingly.
摘要:
A magnetic recording medium has a recording layer, a protection layer and a lubricant layer that are stacked above a substrate. The lubricant layer includes a bond layer in contact with the protection layer, and a mobile layer at a surface of the magnetic recording medium and having a bonding strength weaker than that of the bond layer with respect to the protection layer. A height of convex portions at a surface portion of the mobile layer is approximately 0.3 nm or less.
摘要:
This perpendicular magnetic recording medium has a nonmagnetic substrate and a magnetic recording structure formed above the substrate. The magnetic recording structure has at least a soft magnetic underlayer, an intermediate layer and a magnetic layer. The substrate has a surface profile curve whose angle of inclination is 2.0 degree or less, or whose surface roughness of the substrate, with cycle (wavelength components) in the ranges of 83 nm or less to 30 nm or less, is 0.15 nm or less.
摘要:
A longitudinal magnetic recording medium includes, in order from a nonmagnetic substrate, a primary coat layer that contains Cr, an intermediate layer, a magnetic layer as a recording layer made of CoCr alloy, and a protective layer, the intermediate layer including a RuCr intermediate layer made of a RuCr alloy that contains 10 to 50 at % of Cr.