Movement-controlled light emitting device

Details Movement-controlled light emitting device Movement-controlled light emitting device

1993-08-06

1994-12-06

Lazarus, Ira S.

Illumination

Light source and modifier

Condition responsive

362103, 362802, 36137, 200 6148, 200244, F21V 2300

Patent

active

053716620

ABSTRACT:
A movement-controlled light emitting device includes a conductive swivel device rotatably fastened inside a casing mounted on a sports shoe and oscillated to intermittently connect the two opposite ends of a light emitting circuit as the shoe is moved, causing the light emitting element of the light emitting circuit to emit light intermittently.

REFERENCES:
patent: 1650968 (1927-11-01), Tedeschi
patent: 1651414 (1927-12-01), Settegast
patent: 2484159 (1949-10-01), Flynn, Jr.
patent: 2572760 (1951-10-01), Rikelman
patent: 2765377 (1956-10-01), Buchmann
patent: 3073922 (1963-01-01), Miller
patent: 4284862 (1981-08-01), Overman et al.
patent: 4412205 (1983-10-01), Von Kemenczky
patent: 4848009 (1989-07-01), Rodgers

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