초록 ▼

The handheld personal electronic device has a first body having a display, a second body having a plurality of manual inputs, the second body capable of attachment to the first body, the personal electronic device having an open position wherein the display of the first body and the manual inputs of

The handheld personal electronic device has a first body having a display, a second body having a plurality of manual inputs, the second body capable of attachment to the first body, the personal electronic device having an open position wherein the display of the first body and the manual inputs of the second body are accessibly exposed. And, the personal electronic device having a closed position wherein the display of the first body is protected by the second body and the manual inputs of the second body are accessibly exposed.

대표청구항 ▼

The handheld personal electronic device has a first body having a display, a second body having a plurality of manual inputs, the second body capable of attachment to the first body, the personal electronic device having an open position wherein the display of the first body and the manual inputs of

The handheld personal electronic device has a first body having a display, a second body having a plurality of manual inputs, the second body capable of attachment to the first body, the personal electronic device having an open position wherein the display of the first body and the manual inputs of the second body are accessibly exposed. And, the personal electronic device having a closed position wherein the display of the first body is protected by the second body and the manual inputs of the second body are accessibly exposed. de optical fibers, the TFB including a second plurality of fused single-mode optical fibers correspondingly coupled to the first plurality of single-mode optical fibers at a first end of the TFB, the second plurality of fused single-mode optical fibers capable to receive the WDM optical signals from the first plurality of single-mode optical fibers at the first end and to provide the WDM optical signals to a free space optical communication path at a second end; and a receiver unit along the free space optical communication path, the receiver unit including a multi-mode optical fiber to receive the WDM optical signals provided from the second end of the TFB. 11. The system of claim 10 wherein the transmitter unit further includes: a plurality of additional input optical fibers, each of the additional input optical fibers capable to provide an optical input signal having a wavelength different from wavelengths of other optical input signals provided by other ones of the additional input optical fibers; a plurality of additional multiplexers correspondingly coupled to the additional plurality of input optical fibers to wavelength division multiplex the optical input signals, provided from the additional plurality of input optical fibers, to generate other ones of the WDM optical signals; and a plurality of additional amplifiers having an input coupled to corresponding ones of the additional multiplexers to amplify the WDM optical signal generated by the corresponding additional multiplexer and having an output coupled to corresponding ones of the first plurality of single-mode optical fibers to inject their amplified WDM optical signal into that corresponding single-mode optical fiber. 12. The system of claim 10 wherein the transmitter unit further comprises a single transmit aperture adjacent to the second end of the TFB through which the TFB provides the WDM optical signals to the free space optical communication path. 13. A system comprising: a transmitter unit including: a first plurality of single-mode optical fibers into which to inject wavelength division multiplexed (WDM) optical signals; a plurality of input optical fibers, each of the additional