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公开(公告)号：US09541883B2
公开(公告)日：2017-01-10
申请号：US14557997
申请日：2014-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong-guk Sim , Sang-bum Woo
CPC classification number: G03G15/757 , F16H37/0806 , G03G15/0189 , G03G2215/0132
Abstract: An image forming apparatus may include first, second, third, and fourth photosensitive media; a first driving source to rotate the first photosensitive medium; a second driving source to rotate the second photosensitive medium; and a planetary gear train to receive rotational forces of the first and second driving sources so as to rotate the third photosensitive medium, wherein the fourth photosensitive medium is rotated by being linked with the third photosensitive medium.
Abstract translation: 图像形成装置可以包括第一，第二，第三和第四光敏介质; 第一驱动源，用于旋转第一感光介质; 第二驱动源，用于旋转第二感光介质; 以及行星齿轮系，以接受第一和第二驱动源的旋转力，以便旋转第三感光介质，其中第四感光介质通过与第三感光介质相连而旋转。
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公开(公告)号：US20160004204A1
公开(公告)日：2016-01-07
申请号：US14734377
申请日：2015-06-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang-bum Woo , Dong-guk Sim , Sung-dae Kim
IPC: G03G15/00
CPC classification number: G03G15/757
Abstract: Provided herein is an image forming apparatus and method, the apparatus including an engine configured to form a predetermined pattern having a predetermined multiple number length on a circumference length of each photosensitive drum in an image forming medium using the photosensitive drum, a motor configured to drive the photosensitive drum, and a motor controller configured to sense a cyclic velocity of the photosensitive drum using the formed predetermined pattern, and to control a phase and velocity of the motor using the sensed cyclic velocity.
Abstract translation: 本文提供了一种图像形成装置和方法，该装置包括：发动机，其配置成在使用感光鼓的图像形成介质中在每个感光鼓的圆周长度上形成具有预定多个长度的预定图案;马达，被配置为驱动 感光鼓和被配置为使用所形成的预定图案感测感光鼓的循环速度的电动机控制器，并且使用感测到的循环速度来控制电动机的相位和速度。
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公开(公告)号：US20150362883A1
公开(公告)日：2015-12-17
申请号：US14557997
申请日：2014-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong-guk SIM , Sang-bum Woo
CPC classification number: G03G15/757 , F16H37/0806 , G03G15/0189 , G03G2215/0132
Abstract: An image forming apparatus may include first, second, third, and fourth photosensitive media; a first driving source to rotate the first photosensitive medium; a second driving source to rotate the second photosensitive medium; and a planetary gear train to receive rotational forces of the first and second driving sources so as to rotate the third photosensitive medium, wherein the fourth photosensitive medium is rotated by being linked with the third photosensitive medium.
Abstract translation: 图像形成装置可以包括第一，第二，第三和第四光敏介质; 第一驱动源，用于旋转第一感光介质; 第二驱动源，用于旋转第二感光介质; 以及行星齿轮系，以接受第一和第二驱动源的旋转力，以便旋转第三感光介质，其中第四感光介质通过与第三感光介质相连而旋转。
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