Abstract:
A flat detector includes a first flat member and a second flat member both made of a nonmagnetic nonmetal, a first conductive wiring that generates an alternating magnetic field, the first conductive wiring being disposed on a surface of the first flat member facing toward the second flat member, a first layer made of a nonmagnetic metal and disposed at least on a surface of the first flat member, a second conductive wiring that detects a signal generated by magnetization reversal of a magnetic material, the magnetization reversal being caused by the alternating magnetic field generated by the first conductive wiring, the second conductive wiring being disposed on a surface of the second flat member facing toward the first flat member, and a second layer made of a nonmagnetic metal and disposed at least on a surface of the second flat member.
Abstract:
A recording paper having a magnetic material-containing layer, that includes a magnetic material that generates a large Barkhausen effect and a filler, and is disposed between pulp layers containing a pulp.
Abstract:
A recording paper contains a pulp fiber and a magnetic fiber having a large Barkhausen effect. The fiber orientation ratio of this recording paper by an ultrasonic propagation velocity method is in a range of more than 1.3 to less than 1.8, and the degree of shrinkage in an MD thereof is 0.25% or less.
Abstract:
A magnetic wire application apparatus includes: an image forming unit that forms an image on a drum using a solid ink; a magnetic wire application unit that applies a magnetic wire on the image formed on the drum by the image forming unit using the solid ink; and an image transfer unit that transfers the image, which is formed by the image forming unit on the drum by the solid ink and applied with the magnetic wire by the magnetic wire application unit, to a printing paper.
Abstract:
A control gate includes an exciting coil and a detecting coil. The exciting coil forms an alternating magnetic field in a passageway at an entrance to or an exit from an area where taking out or bringing in of an object is controlled. The detecting coil detects a change of the magnetic field when magnetic substance contained in the object generating a large Barkhausen effect causes magnetic inversion in the alternating magnetic field. The exciting coil is provided above the passageway and has a winding wire wound along a horizontal plane. The detecting coil is provided in a side part of the passageway and has a winding wire wound along a vertical plane which is parallel to a passing direction of the passageway.
Abstract:
An aspect of the present invention provides a recording medium including a matrix material and a magnetic material, wherein the contrast density of the surface is about 0.05 or less.
Abstract:
A magnetic wire application apparatus includes: an image forming unit that forms an image on a drum using a solid ink; a magnetic wire application unit that applies a magnetic wire on the image formed on the drum by the image forming unit using the solid ink; and an image transfer unit that transfers the image, which is formed by the image forming unit on the drum by the solid ink and applied with the magnetic wire by the magnetic wire application unit, to a printing paper.
Abstract:
An information medium includes a magnetic member having one or plural magnetic elements and a substrate where the plural magnetic elements are arrayed at predetermined intervals in a predetermined direction, and a main body holding the magnetic member.
Abstract:
An image forming apparatus can form an image of a high-precision security information for anti-reproduction. A photosensitive material-coated area in a recording paper is exposed with an exposure unit to form an image of a high-precision security information. Since the image of the security information is thus formed by exposing the photosensitive material, it can be formed as an image incapable of reproduction.
Abstract:
An apparatus for correcting positional deviation of the light source emitting light beams in an image recording apparatus is disclosed which corrects change of the image size (dimensions of the image) on the photosensitive member due to positional deviations of beam spots on the photosensitive member on account of physical distortions caused by external vibration, temperature change, and the like. Changes in the diameter of detective light beams are measured by photodetecting portions 5.sub.R and 5.sub.L and piezoelectric devices 6a and 6b are driven based on the results of the detection, whereby the semiconductor laser array 1 is moved so that the multiplication b/a for the image size may be kept constant.
Abstract translation:公开了一种用于校正图像记录装置中的光源发射光束的位置偏差的装置,其用于校正由于光敏部件上光束部件上的光束点的位置偏差导致的感光部件上的图像尺寸(尺寸)的变化 由外部振动,温度变化等引起的物理失真。 通过光检测部5R和5L测量检测光束的直径变化,并且基于检测结果来驱动压电器件6a和6b,由此使半导体激光器阵列1移动,使得图像的乘法b / a 尺寸可能保持不变。