Working force quantity imparting member, working force quantity

Details Working force quantity imparting member, working force quantity Working force quantity imparting member, working force quantity

1996-01-02

1997-08-12

Epps, Georgia Y.

Optical: systems and elements

Lens

With support

359826, G02B 0702

Patent

active

056571739

ABSTRACT:
A working force quantity imparting member disposed between a fixed member and an operation member moving relative to the fixed member imparts a working force quantity to the operation member. This working force imparting member includes an elastic portion, fixed to one of the fixed member and the operation member, for biasing both of the fixed member and the operation member in such directions to get away from each other and a thin-film portion formed on a surface, contiguous to the other member, of the elastic portion and exhibiting a high slidableness.

REFERENCES:
patent: 4269479 (1981-05-01), Hamatani
patent: 4336979 (1982-06-01), Hamatani
patent: 4416513 (1983-11-01), Uesugi
patent: 4690519 (1987-09-01), Clark
patent: 5239417 (1993-08-01), Eguchi
patent: 5453879 (1995-09-01), Ishii

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