| 摘要 |
PROBLEM TO BE SOLVED: To provide a full container detector of as shredder which obviates the adhesion of fine dust to a light emitting surface and light receiving surface and prevents malfunction. SOLUTION: This full container detector is installed in the shredder having a shredding section for shredding the paper sheets fed therein and a housing section (4) for depositing and housing the shredded paper sheets, has a light emitting section (8) and a light receiving section (9) disposed toward the paper sheets deposited in the housing section and detects the presence or absence of the paper sheets in the housing section. The device has an antistatic section (12) at the light emitting surface (8a) and the light receiving surface (9a). The antistatic section (12) is formed as patterns consisting of conductive wire-like projections (12a) having a prescribed height. |
