Abstract: Provided are a toilet seat device saving energy and accurately stabilizing the temperature of a seating section at a predetermined level in a short time, and a toilet apparatus having the same. A control section adjusts the temperature of a toilet seat section to 18° C. when a heating function is turned on, and during a standby period D1, the control section performs low electric power drive of a lamp heater provided at the toilet seat section. The control section starts 600 W drive of the lamp heater at time t1 after the control section detects user's entry into a room, and the control section maintains the 600 W drive during an inrush current reduction period D2. The control section starts 1200 W drive of the lamp heater at time t2 and maintains the 1200 W drive during a first temperature rise period D3.

Abstract: Provided are a toilet seat device saving energy and accurately stabilizing the temperature of a seating section at a predetermined level in a short time, and a toilet apparatus having the same. A control section adjusts the temperature of a toilet seat section to 18° C. when a heating function is turned on, and during a standby period D1, the control section performs low electric power drive of a lamp heater provided at the toilet seat section. The control section starts 600 W drive of the lamp heater at time t1 after the control section detects user's entry into a room, and the control section maintains the 600 W drive during an inrush current reduction period D2. The control section starts 1200 W drive of the lamp heater at time t2 and maintains the 1200 W drive during a first temperature rise period D3.

Abstract: To present a heating cooker that is easy to use, not requiring cook book or instruction manual, and its operating method, relating to a heating cooker for displaying the cooking procedure, types of materials, amount of materials, heating method, heating time, etc. The constitution comprises cooking setting keys for selecting the cooking method for cooking the materials, cooking time setting keys for entering the cooking time, cooking selection keys for selecting the kind of cooking such as delicatessen as mentioned in the cook book, memory for storing the materials necessary for cooking, amount, cooking tools, all cooking methods and required time, display apparatus for displaying the cooking menu, cooking time, preparation method and cooking method, and operating method of heating cooker when cooking, and control device for controlling by identifying the necessary information for each cooking selected by the cooking selection key and showing in the display apparatus.