Pinnacle Micro Inc.: The Irvine maker of...

Pinnacle Micro Inc.: The Irvine maker of optical storage drives for computers said it expects to report a 1993 profit of 40 to 42 cents a share on sales of $39 million. That would compare with 1992 earnings of $1.3 million, or 22 cents a share, on sales of $22.9 million. For the fourth quarter, the company said it anticipates a profit of between 10 cents and 12 cents a share on sales of about $11 million. That would compare to earnings of $547,000, or 14 cents a share, on sales of $7.8 million the year before.