PERIOD ENDING | 30-Apr-05 | 29-Jan-05 | 30-Oct-04 | 31-Jul-04 | Total Revenue | 6,187,000 | 6,062,000 | 5,971,000 | 5,926,000 | Cost of Revenue | 2,052,000 | 2,009,000 | 1,956,000 | 1,871,000 | | Gross Profit | 4,135,000 | 4,053,000 | 4,015,000 | 4,055,000 | | | Operating Expenses | | Research Development | 823,000 | 811,000 | 805,000 | 800,000 | | Selling General and Administrative | 1,434,000 | 1,370,000 | 1,350,000 | 1,394,000 | | Non Recurring | 6,000 | 2,000 | 12,000 |
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| | Others | 54,000 | 57,000 | 60,000 | 60,000 | | | | Total Operating Expenses | 2,317,000 | 2,240,000 | 2,227,000 | 2,254,000 | | | Operating Income or Loss | 1,818,000 | 1,813,000 | 1,788,000 | 1,801,000 | | | Income from Continuing Operations | | Total Other Income/Expenses Net | 150,000 | 144,000 | 170,000 | 135,000 | | Earnings Before Interest And Taxes | 1,968,000 | 1,957,000 | 1,958,000 | 1,936,000 | | Interest Expense |
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| | Income Before Tax | 1,968,000 | 1,957,000 | 1,958,000 | 1,936,000 | | Income Tax Expense | 563,000 | 557,000 | 562,000 | 556,000 | | Minority Interest |
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| | | | Net Income From Continuing Ops | 1,405,000 | 1,400,000 | 1,396,000 | 1,380,000 | | | Non-recurring Events | | Discontinued Operations |
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| | Other Items |
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| | | Net Income | 1,405,000 | 1,400,000 | 1,396,000 | 1,380,000 | Preferred Stock And Other Adjustments |
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| | Net Income Applicable To Common Shares | $1,405,000 | $1,400,000 | $1,396,000 | $1,380,000 |
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