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:
Jun. 19, 2001
Filed:
Nov. 16, 1999
Makoto Ui, Hachioji, JP;
Fumio Haibara, Hachioji, JP;
Konica Corporation, Tokyo, JP;
Abstract
An image forming apparatus includes: a recording material accommodating device for accommodating recording materials; an image forming device for forming an image on the recording material; a conveyance section for conveying the recording material fed from the recording material accommodating device to the image forming device; a reversal and re-feeding device having a sheet reversal section and a sheet re-feeding section for conducting image formation on two sides of the recording material. After the image is formed by the image forming device on one side surface of the recording material conveyed from the recording material accommodating device through the conveyance section, the recording material is conveyed to the reversal and re-feeding device, and conveyed again to the image forming device through the sheet re-feeding section of the reversal and re-feeding device and the conveyance section, and an image is formed on the other side surface of the recording material by the image forming device. The image forming apparatus further includes a first regulating device provided on the sheet re-feeding section of the reversal and re-feeding device for regulating the recording material conveyed; and a second regulating device provided on the conveyance section in the vicinity of the image forming device for regulating the recording material conveyed.