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(11) | EP 0 790 755 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Lighting device for microwave oven |
| (57) A microwave oven has a cooking chamber (20) for cooking a food using microwave energy,
and a magnetron oscillator for producing microwave radiation to heat the food. The
oven also includes a hole (21b) formed on an upper surface (21) of the cooking chamber
and a lamp (41) for illuminating the cooking chamber through the hole. The lamp includes
a filament (41a) and a bulb (41b), and the filament is located about 2mm above the
upper surface (21). The hole, which is less than 19mm in diameter, is formed 2/14th of the upper surface's depth from the front of the upper surface. The upper surface
includes a beveled portion that slopes downward towards the front of the microwave
oven in which the hole is formed. The lamp is located at the hole so as to face the
rear of the cooking chamber and is covered by a protective glass cover (42) protruding
into the cooking chamber. |