<ARTICLE> 5

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                       7,429,000
<SECURITIES>                                         0
<RECEIVABLES>                                1,770,000
<ALLOWANCES>                                 (413,000)
<INVENTORY>                                  1,823,000
<CURRENT-ASSETS>                            12,179,000
<PP&E>                                      11,117,000
<DEPRECIATION>                             (8,202,000)
<TOTAL-ASSETS>                              18,461,000
<CURRENT-LIABILITIES>                        4,533,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    89,457,000
<OTHER-SE>                                (78,571,000)
<TOTAL-LIABILITY-AND-EQUITY>                18,461,000
<SALES>                                      2,746,000
<TOTAL-REVENUES>                             3,580,000
<CGS>                                        1,524,000
<TOTAL-COSTS>                                3,053,000
<OTHER-EXPENSES>                               115,000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                              (882,000)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          (882,000)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (882,000)
<EPS-BASIC>                                      (.04)
<EPS-DILUTED>                                    (.04)