Ricoh Company, Ltd.

Yoshihide Ohta

Takuji Takahashi

Takamasa Shiraki

Takayuki Andoh

Shigeo Nanno

Kohji Hatayama

Ippei Kimura

Tomoyoshi Yamazaki

Yasuhide Ohkubo

Kohta Takenaka

Hiroshi Ishii

Tetsuya Fujioka

Masato Ogawa

Joh Ebara

Kazushige Kawamura

Toshihiro Shimada

Tetsuji Nishikawa

Junichi Kawase

Yusuke Funayama

Hiroshi Fujiwara

Haruyuki Honda

Makoto Kikura

Takayuki Nishi

Masafumi Takahira

Hiroki Ishimitsu

Tsuyoshi Endo

Shoji Asanuma

Tomoya Tanaka

Kazuyuki Ito

Akimitsu Obana

Katsuhiro Hoshi

Nobuhiro Shima

Kohta Hirakawa

Taiga Shoen

Masahiro Ishida

Naoki Matsuda

Makoto Suzuki

Yasunobu Youda

Takashi Yokota

Yusuke Masu

Takaaki Hagihara

Keiichi Shimizu

Kazunori Bannai

Toshikane Nishii

Hidehiko Fujiwara

Hiroaki Murakami

Taku Kudoh

Gakushi Tanaka

Kouta Hirakawa

Hidehiko Maeda

Tomoyuki Nishikawa

An image forming apparatus includes an image forming device; a fixing device; a first conveyance passage downstream from the fixing device in a sheet conveyance direction; a second conveyance passage downstream from the fixing device and communicating with the first conveyance passage; a sheet reversing member to reverse a conveyance direction of the sheet to the second conveyance passage; a divider to switch a route of the sheet between the first conveyance passage and the second conveyance passage; and a sheet detection sensor disposed downstream from the fixing device and upstream from the divider. The first conveyance passage includes a sheet outlet from which the sheet is ejected outside the apparatus. The apparatus further includes a ventilation passage communicating with an outside, to guide air from the outside to pass the sheet detection sensor and enter at least one of the first conveyance passage and the second conveyance passage.

Image forming apparatus

An image forming apparatus includes an apparatus body including a body side connector and a removable unit removably inserted in the apparatus body. The removable unit includes a unit side connector configured to engage with the body side connector in conjunction with insertion of the removable unit into and from the apparatus body in an insertion direction and disengage from the body side connector in conjunction with removal of the removable unit from the apparatus body in a removal direction. The apparatus further includes a first holder and a second holder. The first holder holds the body side connector and restrict the body side connector from moving in the insertion direction and the removal direction relative to the first holder. The second holder holds the first holder and restrict the first holder from moving in a direction different from the insertion direction and the removal direction.

A cabinet includes a first body side engagement and a second body side engagement mounted on a body and a first cover side engagement and a second cover side engagement mounted on a cover. Slide restriction faces of the first cover side engagement and the second cover side engagement come into contact with slide restriction faces of the first body side engagement and the second body side engagement, respectively, to restrict sliding of a slider when the first cover side engagement does not engage the first body side engagement. The slide restriction face of at least one of the first body side engagement and the first cover side engagement has a length that is greater than a length of the slide restriction face of other one of the first body side engagement, the first cover side engagement, the second body side engagement, and the second cover side engagement.

Cabinet, electronic device, and image forming apparatus

An image forming apparatus includes a scanner to read an image on an original and an electric box disposed below the scanner and extended horizontally with respect to the scanner. The electric box includes an electric cabinet having a box shape and an electrical device disposed inside the electric cabinet.

An image forming apparatus includes an outer cover, an interior device spaced apart from the outer cover, and an accommodating recess interposed between the outer cover and the interior device. The accommodating recess accommodates an arbitrary part of the image forming apparatus.

Image forming apparatus including an electronics container designed to permit an overall efficient structure

An image forming apparatus includes an apparatus body, an image forming section, an ejected recording medium container, and a sound absorber. The image forming section forms an image on a recording medium and ejects the recording medium from an ejection port. The ejected recording medium container includes an opening at at least one side of the apparatus body and a space facing the ejection port to contain the recording medium ejected from the ejection port. The sound absorber is disposed on the ejected recording medium container.

An image forming apparatus includes an electric wire and an electric box. The electric box extends substantially horizontally and includes a wire connector coupled to the electric wire. A body face exposes the wire connector. An outer cover covers the body face. The outer cover includes a slot and a wire accommodator. The slot is disposed opposite the wire connector to expose the wire connector to an outside of the image forming apparatus. The wire accommodator accommodates the electric wire.

Image forming apparatus including an outer cover and a subsidiary cover

An image forming apparatus is provided, including an apparatus body; an image forming unit to form an image on a sheet member; and a sheet ejection container including a sheet ejection tray on which the sheet member ejected from the apparatus body is stacked. In the image forming apparatus, at least one side of the apparatus body is open and the sheet ejection container is disposed inside the apparatus body at the open side. The sheet ejection tray is configured to be movable between a first position in the sheet ejection container where the sheet member is ejected to the sheet member tray and a second position nearer to the open side than the first position.

An image forming apparatus includes an image forming unit configured to form an image; a drawer unit configured to be pulled out from a body of the image forming apparatus; a first lock unit configured to receive power from a power supply and perform at least one of lock and unlock of the drawer unit with respect to the body; and a second lock unit configured to perform lock and unlock of the drawer unit with respect to the body by a mechanical operation performed by an operator.

Image forming apparatus with locking drawer unit

The image forming apparatus includes an image forming section; a conveyance path to convey a recording medium to the image forming section; a drawer unit including the conveyance path and configured to be pulled out relative to the apparatus; an electrical cable to electrically connect the drawer unit and an interior of the apparatus even when the drawer unit is pulled out from the apparatus; and a cable holder (a first regulating member) to ensure that that the cable is securely prevented from protruding from the drawer unit. According to the present invention, the electric cable is prevented from running off from the drawer unit due to the folding of the cable caused by the regulating member, so that the electric cable is prevented from getting hung up on the parts disposed in the body.

Image forming apparatus including drawer with variable length cable holder

An image forming apparatus having a drawer unit that includes therein a paper-feeding conveying path for conveying a recording medium conveyed from a paper feeding unit on which the recording media are stacked to an image forming unit and/or a discharge conveying path for conveying the recording medium on which an image has been formed to a discharging unit, and be drawn out from an apparatus main body; a lock unit that locks the drawer unit to the apparatus main body; a straddle detecting unit that detects whether the recording medium straddles a conveying path in the apparatus main body and a conveying path in the drawer unit; and a controller that controls the lock unit to lock the drawer unit to the apparatus main body when the straddle detecting unit detects the straddle.

Image forming apparatus having a drawer unit with a paper-feeding conveying path therein

An image forming apparatus includes a drawer unit configured to be drawn out from a body of the image forming apparatus. The drawer unit includes a carriage path for carrying a recording medium, a lock unit configured to lock the drawer unit in the body, a driving unit configured to drive the lock unit, the driving unit including at least a driving source, and a drawer unit cover configured to cover at least the drawer unit. The drawer unit cover is a part of an outer cover of the body arranged on a side in a drawing direction of the drawer unit. The drawer unit cover is attached to the drawer unit so that the drawer unit cover is removed from the drawer unit in a state where the drawer unit is attached to the body.

Image forming apparatus having drawer unit

A fixing device for fixing an unfixed toner image on a recording medium includes a rotatable fixing member heated by a heater to contact the recording medium bearing the unfixed toner image while rotating, with the heater disposed inside a hollow of the fixing member and turned on and off intermittently at a start of a fixing process to heat the fixing member intermittently, a first pressing member disposed opposite the fixing member to press against and rotate the fixing member to define a fixing nip through which the recording medium passes to fix the unfixed toner image with heat and pressure, and a temperature detector to detect a change in the temperature of the fixing member when the heater turns on and off intermittently. When the temperature detector detects the change in the temperature of the fixing device, the heater is turned on continuously.

Fixing device and image forming apparatus using same

An adjusting member is positioned in a sheet feeding opening. The adjusting member is adjusted according to the size of the paper sheet. The adjusting member does not jut out of an exterior surface of an apparatus body.

Manual sheet-feeding device and image forming apparatus

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Kanagawa, Japan

Yoshihide Ohta