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Mitsuka Abe Patents |
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Inventor: Abe; Mitsuka
Address: Yokohama, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5907739 |
Image forming apparatus |
May 25, 1999 |
| An image forming apparatus has an image bearing member, a charging member which contacts with the image bearing member to charge it, detecting device for detecting an electric current flowing through the charging member when a predetermined voltage is applied thereto, and a display d |
| 5726759 |
Image forming apparatus |
March 10, 1998 |
| An object of the present invention is to perform a well tonality reproduction according to a state of an image support body. In order to achieve the object, the present invention is featured by comprising the image support body for supporting an image which is to be formed on a mediu |
| 5717979 |
Image forming apparatus with AC current controlled contact charging |
February 10, 1998 |
| An image forming apparatus includes an image bearing member; a charging member contactable the image bearing member to charge the image bearing member at a charging position; wherein an AC current applied to the charging member is constant-current-controlled when a region of the image |
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