Image forming apparatus and image forming system capable of calculating actual development current using blank portion current and measuring development current

An image forming apparatus includes: a developing roller; a photosensitive drum; a first measurement device that measures a blank portion current in a first line on the photosensitive drum which extends in a scanning direction of the photosensitive drum and on which no toner patch is formed; a secon...

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Bibliographische Detailangaben
1. Verfasser: Nakai, Jun
Format: Patent
Sprache:eng
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