| US 7,466,635 B2 | ||
| Recording and/or reproducing apparatus with optical pickup actuator, and methods for same | ||
| Won-ik Cho, Seoul (Korea, Republic of); and Dae-jong Jang, Anyang-si (Korea, Republic of) | ||
| Assigned to Samsung Electronics Co., Ltd., Suwon-Si (Korea, Republic of) | ||
| Filed on Jan. 13, 2005, as Appl. No. 11/33,971. | ||
| Claims priority of application No. 10-2004-0002252 (KR), filed on Jan. 13, 2004. | ||
| Prior Publication US 2005/0174901 A1, Aug. 11, 2005 | ||
| Int. Cl. G11B 7/00 (2006.01) | ||
| U.S. Cl. 369—44.15 [369/44.14; 369/44.16] | 16 Claims |
| 1. A pickup actuator, comprising:
a bobbin with a plurality of slits, formed on exterior-side walls of the bobbin, increasing a stiffness of the bobbin; and
a magnetic driver for driving the bobbin in a focusing direction, a tracking direction and/or a tilting direction.
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