US 7,492,606 B2
Portable game and communication device
Jong-Woo Kim, Suwon-si (Korea, Republic of); Jung-Hee Jang, Daegu (Korea, Republic of); and Young-Seok Yoon, Anyang-si (Korea, Republic of)
Assigned to Samsung Electronics Co., Ltd, (Korea, Republic of)
Filed on Sep. 20, 2004, as Appl. No. 10/945,205.
Claims priority of application No. 10-2003-0084043 (KR), filed on Nov. 25, 2003.
Prior Publication US 2005/0113155 A1, May 26, 2005
Int. Cl. H05K 7/14 (2006.01)
U.S. Cl. 361—797  [361/755] 18 Claims
OG exemplary drawing
 
1. A portable digital communication device comprising:
a first housing having a first top surface and a second top surface that is stepped from the first top surface, the first housing being extended in the longitudinal direction of the device;
a second housing having a first bottom surface and a second bottom surface that is stepped from the first bottom surface, the second housing being slidable in the longitudinal direction of the device while being opposite to the first housing;
a first side housing, which is rotatable about a first hinge axis and attached at a side surface of the first housing; and
a second side housing, which is rotatable about a second hinge axis and attached at a side surface of the second housing,
wherein the first and second side housings extend in a direction perpendicular to the longitudinal direction of the first and second housings, and wherein each of the first and second side housings is positioned as a handle when the first and second side housings are rotated from the first and second housings,
wherein the first side housing includes a key array disposed on the top surface thereof, the key array including keys, and
wherein the second side housing includes a key array disposed on the toy surface thereof the key array including keys.