发明名称 PRESET DEVICE
摘要 PURPOSE:To select a desired broadcast channel simply by providing a display means at each channel selection switch so as to confirm a broadcast channel preset to each channel selection switch at a glance. CONSTITUTION:Plural channel selection switch 4 are provided on the front panel of a television receiver main body 2 and each channel selection switch 4 is incorporated with a channel selection switch lighting means 6. A display means 5 comprising a seven segment light emitting element is provided at each channel selection switch 4. A desired broadcast channel is preset to each channel selection switch 4 by the user and information representing the broadcast channel preset to the channel selection switch 4 is always displayed on the display means 5. Thus, the broadcast channel is confirmed at a glance to select a desired broadcast channel simply.
申请公布号 JPS62274810(A) 申请公布日期 1987.11.28
申请号 JP19860117212 申请日期 1986.05.23
申请人 HITACHI LTD 发明人 SUMI YOSHIKAZU
分类号 H03J5/00 主分类号 H03J5/00
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