摘要:
An image display device includes a display panel unit having a plurality of optical elements configured to generate and emit unidirectional lights in an array and a control unit configured to control the plurality of optical elements according to image information. The image display device is located very close to the eyes of a user and displays an additional information image added to a real image, thereby implementing augmented reality.
摘要:
A piezoelectric actuator includes a fixed body, a movable body arranged to face the fixed body, and a plurality of piezoelectric elements arranged between the fixed body and the movable body and operating in a shearing mode. Each piezoelectric element having one end fixed to the fixed body and another end contacting the movable body, wherein a direction of polarization of each of the plurality of piezoelectric elements is different from each other.
摘要:
A magnetic connection device including a first connector including a first housing and a plurality of first electrodes mounted on the first housing in a state of being partially exposed and having magnetic substances; and a second connector including a second housing, a plurality of second electrodes mounted on the second housing and having magnetic substances, and elastic members for elastically supporting the plurality of second electrodes, wherein an end portion of each of the plurality of second electrodes is located in the second housing due to an elasticity of the elastic members in a state where a magnetic attraction is not applied from the plurality of first electrodes, and protrudes out of the second housing to be electrically connected to each of the plurality of first electrodes when there is the magnetic attraction applied from the plurality of first electrodes.
摘要:
A sample stage for microscopy includes a sample holder including a body in which a sample-mounting part and a seating part are provided on a bottom of the body and a grip part for a mounting unit is provided on a top of the body, a sample rack, on which the sample holder is mounted, including a supporter supporting the seating part of the sample holder, and an elastic element provided on the sample rack, providing the sample holder with a pressing force inclined with respect to a vertical direction and fastening the sample holder to the sample rack while the seating part is being supported by the supporter. The sample stage may be vertically mounted.