专利名称：Page buffer rotator发明人：George L. Eldridge申请号：US08/567497申请日：19951201公开号：US05613018A公开日：19970318
摘要：A circuit for performing high-speed 90 and 270 degree rotations of anuncompressed image in a page buffer. The rotation is performed as the data is writteninto and read from the page buffer, thus requiring no additional time. A special memorymapping technique is used to make efficient use of the page buffer memory.
申请人：XEROX CORPORATION
代理人：Robert Cumha
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