JPH0291939U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is an overall explanatory diagram of the infinity projection display inspection device according to the present invention, Fig. 2 is a plan view of the embodiment in use when determining the supporting position of the lens system, Fig. 3 is a side view of the same, and Fig. 3 is a side view of the same. FIG. 4 is a plan view showing a state different from that shown in FIG. FIG. 8 is an explanatory diagram of the operation of the infinite projection display inspection apparatus of FIG. 1, and FIG. 9 is an explanatory diagram of the helmet mount display (infinite projection display). 14... Rotation stage, 18... Position adjustment stage, 19... Lens system unit, 19a... Light shielding plate attachment part, 23... Light shielding plate, 23a... Aperture.

Claims (1)

[Claims for utility model registration]
a translation stage supported so as to be movable in the axial direction; a translation amount detection device for detecting the amount of movement of the translation stage in the X-axis, Y-axis, and Z-axis directions; a rotation stage that is rotatably supported on the rotary stage; a rotation amount detection device that detects the amount of rotation of the rotary stage around the Y-axis and the Z-axis; The light shielding plate is detachably attached so that the position adjustment stage that is adjustable and supported, and the light transmission aperture formed in the light shielding plate are arranged in contact with the center of the front surface of the frontmost lens of the lens system unit. a lens system unit having a light shielding plate mounting part to be mounted and having an optical axis in the X-axis direction supported on the position adjustment stage; an imaging device that captures an image of light incident on the lens system unit; and the imaging device. An infinite projection display inspection device comprising: a monitor display for displaying images captured by the device;