Zoom strobe device

Details Zoom strobe device Zoom strobe device

1989-12-05

1994-01-18

Gellner, Michael L.

35419512, G03B 1503

Patent

active

052803155

ABSTRACT:
A zoom strobe device having an illumination angle varying member which is movable in a direction of an optical axis and which has at least one light emitting tube, reflection shade and condenser lens. The position of the illumination angle varying member is controlled by a cam groove of a cam member which is moved in accordance with a zooming operation. An intermediate lever is provided between the cam member and the illumination angle varying member so as to rotate about a pivot. The intermediate lever is provided thereon with an association pin which is engaged in the cam groove of the cam member and an associated portion which is associated with the illumination angle varying member.

REFERENCES:
patent: 4314749 (1982-02-01), Komoto
patent: 4682273 (1987-07-01), Taniguchi et al.
patent: 4847647 (1989-07-01), Ueda
patent: 4914461 (1990-04-01), Hori
patent: 4944030 (1990-07-01), Haraguchi et al.
patent: 4951074 (1990-08-01), Ueda
patent: 5012262 (1991-04-01), Mogamiya et al.
patent: 5068678 (1991-11-01), Mogamiya et al.
English Language Abstract of Japanese Patent 61-138242.
English Language Abstract of Japanese Patent 1217433.
English Language Abstract of Japanese Patent 60-083921.

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