| 摘要 |
PURPOSE:To standardize component used for a printed wiring circuit board easily in a short period and to shorten time required for design. CONSTITUTION:A preparing and discriminating means is provided to input data such as a form or the like for each component, to judge it based on the inputted data whether the component is registered on a standard component file or not, to write a discrimination data for each component and to prepare an component list data, and a retrieving means is provided to retrieve and alternative component from the registered components in the standard component file. Then, an alternating means is provided to write the data of the alternative component in place of the data of an unregistered component in the component list data when the alternative component is selected from these retrieved alternative components. |
