Lg Electronics Inc.

In Sang Song

Soo K Kim

Jong Rak Lim

Byung Ju Dan

Nam Woong Kim

Hee Il Wang

Jae Ho Na

Jang Won Boo

A disc driving apparatus for stabbly driving a disc within a cartridge. In the apparatus, a vertical position of the disc to generate a force by an air pressure difference within the cartridge in the same direction as a force clamping the disc during rotation of the disc. A supporting member for supporting the cartridge or the disc is arranged such that the disc within the cartridge is positioned above the half height of the cartridge, so that a disc vibration is minimized during rotation of the disc to stabbly rotate the disc, thereby assuring a responsibility of recorded and reproduced information.

Disc driving apparatus with a disk having a center plane positioned above half height of the cartridge

A toy having a detachable central processing unit is disclosed and includes a central processing unit having a growth algorithm for learning purposes, a driving unit for exhibiting learned actions and functions, and a link unit for linking the central processing unit and the driving unit. When the central processing unit is detached from the driving unit, the toy can learn via a cyber character or can be utilized as a Personal Digital Assistant (PDA), mobile phone, or a personal computer. When the driving unit is linked to the central processing unit, the toy's learning abilities are improved.

Toy having detachable central processing unit

Growing community of inventors

Kyungki-do, South Korea

In Sang Song