| 摘要 |
PROBLEM TO BE SOLVED: To make a battery chamber as small as possible and to downsize the whole instrument. SOLUTION: A projection 17 is provided in one part of a recessed part 16 of a rechargeable battery pack 10. In the battery chamber 20, restraining members 22 and 26 are pushed by the projection 17 when they are abutted to one end side of the projection 17 while the rechargeable battery pack 10 is inserted to the battery chamber 20, and restraining the other end side of the projection 17 by being entered to the battery chamber 20 when the insertion is completed. COPYRIGHT: (C)2004,JPO&NCIPI |
