| 摘要 |
An ampoule inspector using a television camera arranged so as to view at least more than two ampoules continuously transported at a constant speed across the field of view of said camera in equidistantly spaced relation to one another in which discriminating means detects abnormal portions of video signals of said camera corresponding to the defective portions of ampoules to be inspected through respective masks provided by gate means for restricting the scope of the video signals of said camera into respective certain areas corresponding to each of the areas of the ampoules to be inspected and moving to synchronize with the video signals of ampoules transported in the field of view of said camera for a certain time. This ensures an inspection of ampoules which is accurate, precise and quick and extremely suitable for use in mass-production industries.
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