Eyeglass lens layout input device, and lens grinding apparatus

Details Eyeglass lens layout input device, and lens grinding apparatus Eyeglass lens layout input device, and lens grinding apparatus

1998-03-31

2000-04-04

Eley, Timothy V.

Abrading

Precision device or process - or with condition responsive...

Computer controlled

451 8, 451 42, B24B 914, G01B 728

Patent

active

060454326

ABSTRACT:
An eyeglass lens layout input device for easily entering numeric values or altering displayed images. An eyeglass lens layout input device enters data to be used in providing a layout of a lens that corresponds to an eyeglass frame and sends the layout data to the lens grinding apparatus. The layout input device includes a selector that selects one of a plurality of entry items, and a rotary member which designates the value of a selected entry item by the direction and amount of its rotation. The rotary member is common to the plurality of entry items.

REFERENCES:
patent: 5138770 (1992-08-01), Matsuyama
patent: 5228242 (1993-07-01), Matsuyama
patent: 5333412 (1994-08-01), Matsuyama
patent: 5347762 (1994-09-01), Shibata et al.

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