The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 1994
Filed:
Jan. 28, 1992
Takahiro Ogawa, Uji, JP;
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Abstract
A method for measuring an electrostatic potential, in an electrophotographic type image forming apparatus to form an image using a photosensitive drum. An electrostatic potential measuring device is provided opposedly to the surface of the photosensitive drum, and at a position away from a position to which devices such as a charger are opposed, and the photosensitive drum is rotated, immediately after the photosensitive drum stops and the devices such as a charger is turned on for a fixed period of time, and at the same time, the measurement of an electrostatic potential of the surface of the photosensitive drum by the electrostatic potential measuring means is started.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile