| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To safely prevent double insertion of cassettes to a recording and/or reproducing device. <P>SOLUTION: For the double insertion of cassettes, the recording and/or reproducing device detects whether an opening/closing door 5 is opened, discriminates whether a first cassette LC or SC is already inserted, and gives warning with a buzzer 48, a speaker 49, a display 3, etc. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
