| 摘要 |
PURPOSE:To provide a light source device without requiring to set the working accuracy of components strictly and capable of surely operating an interlock switch by absorbing dispersion on assembling without applying adjustment. CONSTITUTION:An interlock presser plate 21 as a switch depressing part is provided in the closing direction of a light source lamp exchange door 13, and the interlock switch 24 is provided oppositely to the interlock presser plate 21 of the light source lamp exchange door 13 when it is closed, and a flat spring 25 that is an elastic member to transmit the pressing force of the interlock presser plate 21 to the interlock switch 24 is interposed between the former and the latter. |
