| 摘要 |
PROBLEM TO BE SOLVED: To provide a display apparatus for crime prevention which is simple in structure, is inexpensive and enables characters for crime prevention to be changed. SOLUTION: The apparatus for crime prevention is provided with: a case main body 2; a cover 3 made of transparent resin and fitted to the case main body freely attachably and detachably; an engaging projection 3a formed on the rear face of the cover; a display sheet 6 having an engaging hole 6a to be engaged with the engaging projection; and a supporting sheet 7 having an engaging hole 7a to be engaged with the engaging projection. A plurality of display sheets having different characters S for crime prevention are prepared for the display sheet 6 and are easily replaced. COPYRIGHT: (C)2006,JPO&NCIPI
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