VIENNA/ZURICH (Reuters) - Sensor maker AMS could launch a planned 1.65 billion euro ($1.8 billion) rights issue as early as this month to help to fund its takeover of German lighting group Osram , the Austrian company said on Tuesday.The capital increase was approved by AMS shareholders last month and the company is pressing ahead as quickly as possible in expectation that it will be able to close the Osram deal by the middle of the year to form a European leader in sensors and lighting."We..