Also

* Rambus Inc. sued Samsung Electronics Co., claiming Samsung conspired to fix prices and keep Rambus out of the memory chip market. Samsung was added as a defendant to a 2004 case against Hynix Semiconductor Inc. and Micron Technology Inc. in state court in San Francisco.

* Ending a century-old tradition, Eastman Kodak Co. will soon stop making black-and-white photographic paper, a niche product that is rapidly being supplanted by digital imaging systems.