JPH02141839U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a side sectional view of the main parts showing an embodiment of the product of the present invention, Fig. 2 is an explanatory diagram for assembling the center base body, Fig. 3 is a plan view of the center base body, and Figs. 4 a and b. are perspective views showing different usage conditions of the invented product;
Fig. 5 is an explanatory diagram showing the state in which the processed shaft piece is suctioned and fixed to the unprocessed eyeglass lens, Fig. 6 is a plan view of the template, Fig. 7 is a plan view showing the lens frame of the eyeglass frame, and Fig. 8 is a plan view of an unprocessed spectacle lens. 13a...Light source storage section, 14...See-through line, 15
...Finder, 16...Center base body, 17...Lens mounting stand, 23 and 25...See-through plate, 24...Key, m1, m2, and m3...Scale mark, 29 and 30...Polarizing plate.

Claims (1)

[Claims for Utility Model Registration] (1) A centering device in which a viewfinder, a center base body, and a lens mounting table are sequentially disposed on a perspective line extending from above toward a light source storage section, the centering device being related to the perspective line. A see-through plate and another see-through plate attached to the see-through plate so as to be freely slidable and displaceable in a certain direction using a key are disposed, and these see-through plates can be integrally rotated around a given axis. In addition to eggplant,
A center aligner for unprocessed eyeglass lenses, characterized in that a required scale mark is attached to each transparent plate. (2) The unprocessed eyeglass lens center aligner according to claim 1, wherein polarizing plates are disposed on the perspective line at fixed positions on the upper side and the lower side sandwiching the center base.