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| Number | Title | Issue Date |
| 7306216 | Power transmitting apparatus, power switching apparatus, and driving apparatus of multi-function machine using the same A driving apparatus of a multi-function machine includes a scanner unit scanning data recorded on a sheet of document and a document transport part to transport the sheet of document. A printer unit prints data on a sheet of paper for an output and includes a carrie... | 12/11/2007 |
| 7227672 | Gear changing device and communication apparatus including the same In a gear changing device, when a sun gear rotates in a forward direction, a rotating member is rotated in the same direction as the sun gear and planetary gears are pivotally rotated around the sun gear. When the sun gear rotates in a reverse direction, the rotatin... | 06/05/2007 |
| 6728007 | Method of and apparatus for compressing discharged stencil in stencil printer Discharged stencils stored in a discharged stencil box of a stencil printer are compressed by a compression member driven by a DC compression motor. The cycle rate of pulses generated from a rotary encoder representing the speed of the compression motor is detected ... | 04/27/2004 |
| 6414461 | Scanner that controls stepping motor torque A scanner has a housing, a scanning module for scanning a document, a driving module for driving the scanning module, and a control circuit for controlling the scanner. The driving module comprises a stepping motor for driving the scanning module forward ... | 07/02/2002 |
| 6069653 | Security control system and method of operation The present invention provides a security control system, comprising a system controller (2) arranged to receive video signals from a plurality of video sources, and to selectively output a subset of the received video signals for display on a display mea... | 05/30/2000 |
| 5963341 | Device for changing resolution of facsimile A device for changing a resolution of a facsimile includes a pinion gear rotated by the driving power of a driving motor, a first gear for rotating a driving roller to convey a document to a contact image sensor, a second gear for changing its driving pat... | 10/05/1999 |
| 5491511 | Multimedia capture and audit system for a video surveillance network A multimedia capture and audit system for a video surveillance network provides a tamper resistant and easily reviewable record of each transaction monitored. The system stores a digital record of each physical transaction registered by an electronic devi... | 02/13/1996 |