Optical: systems and elements – Lens – With support
Patent
1998-04-29
1999-07-20
Ben, Loha
Optical: systems and elements
Lens
With support
359813, 359814, 369 4415, G02B 702
Patent
active
059263270
ABSTRACT:
An objective lens driving device including a base, a permanent magnet and a yoke installed on the base for forming a magnetic circuit, a holder fixed on the base and having electrical terminals at a side thereof, a movable supporter on which an objective lens is mounted and which is provided with focusing and tracking coils, first and second protrusions provided at the sides of the movable supporter and around which lead wires of the tracking coil and the focusing coil are wound respectively, and suspension members for supporting the movable supporter. The suspension members electrically connect the focusing coil and the tracking coil with respective control signal sources, one end of each of the suspensions being fixed to the holder and being electrically connected to the corresponding electrical terminals and the other end being electrically connected to corresponding ends of the lead wires wound around the first and second protrusions.
REFERENCES:
patent: 4669823 (1987-06-01), Iguma et al.
patent: 4702555 (1987-10-01), Iguma et al.
patent: 5208703 (1993-05-01), Ikegame et al.
patent: 5566149 (1996-10-01), Song
Ben Loha
Samsung Electronics Co,. Ltd.
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