A laundry machine having a steam generator is disclosed. A heater is controlled, such that steam generation coincides with a predetermined time period, whereby the steam supply time is enabled to be controlled with relative accuracy. If an error occurs when water is being supplied to the steam generator,...http://www.google.com/patents/US20090100882?utm_source=gb-gplus-sharePatent US20090100882 - Controlling method of a steam generator and a laundry machine with the same