Back to results
US 2005/0240692 A1Published application
USB laser pen drive
OwnerI-Ying Liinventor
Life of this patent
Estimating the term…
Abstract
A USB laser pen drive is provided. The USB laser pen drive comprises a housing case with a laser diode, a flash memory and a USB drive circuit. The flash memory and the USB drive circuit are both housed inside the housing case. The housing case further comprises a laser light switch, a plurality of buttons to provide operation interface to the user. The USB drive circuit further comprises a USB controller, a direct memory access, a flash memory interface, a human interface device (HID) interface, and a micro controller for controlling the operation of the USB laser pen drive.
Claims8
A USB laser pen drive, comprising:
- a housing case;
- a laser diode engaged to said housing case with tip of said laser diode exposed;
- a flash memory housed in said housing case for memory storage;
- and
- a USB drive circuit housed in said housing case, coupled with said laser diode and said flash memory.
2 more elements
Dependencies are inferred from the claim text.