Heating apparatus
    41.
    发明授权
    Heating apparatus 失效
    加热装置

    公开(公告)号:US5235148A

    公开(公告)日:1993-08-10

    申请号:US509749

    申请日:1990-04-17

    IPC分类号: H05B6/68

    摘要: A heating apparatus such as a microwave oven in which thermal energy of high-temperature vapor generated by heating an object is detected by a pyroelectric element and a resulting detection signal is used to control (stop) a heat source such as a microwave source, etc. Among AC voltages generated by the pyroelectric element due to heat exchange of the pyroelectric element, a voltage of a polarity generated at the time of heat discharge (temperature decrease) of the pyroelectric element is selected through a circuit means. A voltage generated by heat exchange between air moving slowly in a heating chamber and the pyroelectric element caused by the rotation of a turntable or the like is eliminated by another circuit means. A control section controls the operation of the heat source by deciding an output signal of the pyroelectric element by comparing it with a detection level determined in accordance with a noise level for a predetermined length of time after the start of the heating operation. Erroneous detection is thus prevented which otherwise might be caused by a noise voltage generated in the pyroelectric element by the thermal energy of a hot air staying in the heating chamber after the energization of the heat source or second heat source.

    Copy storing tray assembly
    42.
    发明授权
    Copy storing tray assembly 失效
    复制存储托盘组件

    公开(公告)号:US4849796A

    公开(公告)日:1989-07-18

    申请号:US25723

    申请日:1987-03-13

    申请人: Susumu Murakami

    发明人: Susumu Murakami

    IPC分类号: B65H1/04 G03G15/00 G03G15/23

    摘要: A copy storing tray for storing copy paper sheets, including a paper detection device, a pair of side regulating plates for regulating the lateral position of the copy paper sheets, at least one of which is movably provided so as to be displaced in a lateral direction, and an actuator device for displacing at least one of the side regulating plates. As each of the copy paper sheets is supplied to the copy storing tray, one of the side regulating plates is displaced in the lateral direction by the actuator device so as to displace each of the copy paper sheets to a predetermined position such that each of the copy paper sheets is not detected by the paper detection device.

    摘要翻译: 一种用于存放复印纸的复印储存托盘,包括纸张检测装置,一对侧面调节板,用于调节复印纸张的横向位置,其中至少一个可移动地设置成沿横向方向移位 以及用于移动所述侧调节板中的至少一个的致动器装置。 当每个复印纸张被提供给复印储存托盘时,侧面调节板中的一个由致动器装置在横向方向上移位,以将每个复印纸移动到预定位置,使得每个 纸张检测装置未检测到复印纸。

    RECORDING MATERIAL CONVEYING DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20130148988A1

    公开(公告)日:2013-06-13

    申请号:US13818617

    申请日:2011-05-26

    申请人: Susumu Murakami

    发明人: Susumu Murakami

    IPC分类号: G03G15/00

    摘要: A recording material conveying device includes a stripping claw being in contact with one rotary body of a first pair of rotary bodies, and a supporting member supporting a recording material curved when a jam occurs. The supporting member includes a supporting section located more away from the stripping claw than an imaginary straight line (C) passing a nip portion of the first pair of rotary bodies and a surface on a conveying path's side of the stripping claw, and the supporting section supports the recording material curved when the jam occurs. The recording material conveying device further includes a conveyance guide that is disposed on the downstream side from the supporting member and is displaced toward a pressed direction by a pressing force acting when the curved recording material comes into contact with the conveyance guide.

    Sheet separation mechanism and image forming apparatus with first and second biasing members
    44.
    发明授权
    Sheet separation mechanism and image forming apparatus with first and second biasing members 有权
    片材分离机构和具有第一和第二偏置构件的图像形成装置

    公开(公告)号:US08292297B2

    公开(公告)日:2012-10-23

    申请号:US13174966

    申请日:2011-07-01

    申请人: Susumu Murakami

    发明人: Susumu Murakami

    IPC分类号: B65H29/54

    CPC分类号: G03G15/5062

    摘要: A sheet separation mechanism includes a separation claw holder, a separation claw, a first coil spring and a second coil spring. The separation claw holder can be provided at a predetermined place in the image forming apparatus. The separation claw includes a separation claw base pivotally supported by the separation claw holder and a separation claw front-end pivotally supported by the separation claw base. The first coil spring is configured to apply a force to rotate the separation claw base toward an intermediate transfer belt. The second coil spring is configured to apply a force to rotate the separation claw front-end toward the intermediate transfer belt.

    摘要翻译: 片材分离机构包括分离爪保持器,分离爪,第一螺旋弹簧和第二螺旋弹簧。 分离爪保持器可以设置在图像形成装置中的预定位置处。 分离爪包括由分离爪保持件枢转地支撑的分离爪基部和由分离爪基部枢转地支撑的分离爪前端。 第一螺旋弹簧构造成施加力以使分离爪基部朝向中间转印带旋转。 第二螺旋弹簧构造成施加力以使分离爪前端朝向中间转印带旋转。

    FIXING DEVICE AND IMAGE FORMING APPARATUS HAVING SAME
    45.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS HAVING SAME 有权
    固定装置和图像形成装置

    公开(公告)号:US20100183345A1

    公开(公告)日:2010-07-22

    申请号:US12686463

    申请日:2010-01-13

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2019

    摘要: A fixing device of the present invention includes: an external heating belt which is to contact with a surface of a fixing roller so as to heat up the fixing roller; and a cleaning member (a scraper and/or cleaning pad) which is to contact with the external heating belt. The cleaning pad which is impregnated with silicone oil is to contact with a surface of the external heating belt, thereby applying the silicone oil (release agent) to the surface of the external heating belt. This makes it possible to prevent generation of an offset.

    摘要翻译: 本发明的定影装置包括:外部加热带,其与定影辊的表面接触,以便加热定影辊; 以及与外部加热带接触的清洁部件(刮刀和/或清洁垫)。 浸渍有硅油的清洁垫与外部加热带的表面接触,从而将硅油(脱模剂)施加到外部加热带的表面。 这使得可以防止产生偏移。

    Charging apparatus and image forming apparatus
    46.
    发明授权
    Charging apparatus and image forming apparatus 有权
    充电装置及成像装置

    公开(公告)号:US07684735B2

    公开(公告)日:2010-03-23

    申请号:US11905711

    申请日:2007-10-03

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0291 G03G2215/028

    摘要: A charging apparatus having a corona electrode is provided which exhibits high durability against ozone and moisture in the air, which can charge a surface of a photoreceptor drum stably throughout the life of an image forming apparatus, and which can be manufactured at a low cost. In a charging apparatus including corona electrode having a flat plate section and a pointed projection section, a support member, a shield case, and a grid electrode, a coating layer including a material different from the material of the corona electrode is formed at least on part of the surface of pointed projections constituting the pointed projection section.

    摘要翻译: 提供具有电晕电极的充电装置,其对臭氧和空气中的水分具有高的耐久性,其能够在整个图像形成装置的整个使用寿命期间稳定地对感光鼓的表面充电,并且可以以低成本制造。 在包括具有平板部分和尖突起部分的电晕电极的充电装置中,至少形成有包括不同于电晕电极的材料的涂层的涂层, 构成尖突起部的尖突起的表面的一部分。

    Intermediate transfer unit-mounting and dismounting mechanism and intermediate transfer unit-mounting and dismounting method
    47.
    发明申请
    Intermediate transfer unit-mounting and dismounting mechanism and intermediate transfer unit-mounting and dismounting method 有权
    中间转移单元安装和拆卸机构和中间转移单元安装和拆卸方法

    公开(公告)号:US20080260423A1

    公开(公告)日:2008-10-23

    申请号:US12076590

    申请日:2008-03-20

    申请人: Susumu Murakami

    发明人: Susumu Murakami

    IPC分类号: G03G15/16

    摘要: An intermediate transfer unit mounting and dismounting mechanism for an image forming apparatus including a transfer belt unit that is provided as a separate structure from the apparatus body and can be mounted to and dismounted from the apparatus body, includes: a coupling/decoupling manipulator disposed at the coupling portion between the intermediate transfer unit and the apparatus body for coupling/decoupling. The coupling/decoupling manipulator includes a threaded portion to fasten the intermediate transfer unit and the apparatus body and a drive gear for transferring driving force for conveying the intermediate transfer belt. While the threaded portion is rotated to release the fastening between the transfer belt unit and the housing, the transfer belt is conveyed by the drive gear that rotates in linkage with the rotation of the threaded portion.

    摘要翻译: 一种用于图像形成装置的中间转印单元安装和拆卸机构,包括转印带单元,该转印带单元作为与装置主体分离的结构设置并且可以安装到装置本体上并从装置本体上拆卸,包括:耦合/去耦机械手, 中间转印单元和用于耦合/去耦的装置本体之间的耦合部分。 联接/去耦操纵器包括用于固定中间转印单元和装置主体的螺纹部分和用于传送用于输送中间转印带的驱动力的驱动齿轮。 当螺纹部分旋转以释放转印带单元和壳体之间的紧固时,转印带由与螺纹部分的旋转相关联地旋转的驱动齿轮输送。

    Developer collecting apparatus and image forming apparatus having the same
    48.
    发明授权
    Developer collecting apparatus and image forming apparatus having the same 有权
    显影剂收集装置和具有该收集装置的图像形成装置

    公开(公告)号:US07403738B2

    公开(公告)日:2008-07-22

    申请号:US11442556

    申请日:2006-05-30

    IPC分类号: G03G21/00

    摘要: A developer collecting apparatus for collecting waste developer which is generated by cleaning residual developer remained on a photoreceptor and an intermediate transfer body, includes: a waste developer container for accommodating the waste developer; a stirring member rotatably provided in the waste developer container, for stirring the waste developer; and a driving section for giving a rotary driving force to the stirring member. The driving section of the stirring member has: a driving source; a first driving force transmitting path and a second driving force transmitting path which are coupled on the driving source, for transmitting the rotary driving force to the stirring member, and when a rotational load on the first driving force transmitting path reaches a predetermined level or more, a switch-over of transmitting path can be performed from the first driving force transmitting path to the second driving force transmitting path.

    摘要翻译: 用于收集残留在感光体和中间转印体上的残留显影剂产生的废显影剂的显影剂收集装置包括:用于容纳废显影剂的废显影剂容器; 可旋转地设置在废显影剂容器中的用于搅拌废显影剂的搅拌构件; 以及用于向搅拌构件施加旋转驱动力的驱动部。 搅拌构件的驱动部分具有:驱动源; 第一驱动力传递路径和第二驱动力传递路径,其联接在驱动源上,用于将旋转驱动力传递到搅拌构件,并且当第一驱动力传递路径上的旋转载荷达到预定水平或更高 可以从第一驱动力传递路径到第二驱动力传递路径执行传送路径的切换。

    Cleaning system
    50.
    发明授权
    Cleaning system 有权
    清洁系统

    公开(公告)号:US07305207B2

    公开(公告)日:2007-12-04

    申请号:US11062609

    申请日:2005-02-22

    IPC分类号: G03G15/16

    CPC分类号: G03G15/168 G03G2215/0119

    摘要: A cleaning system includes a rotating member and a cleaning blade which is forced against a curved outer surface of the rotating member to scrape off matter to be removed (toner) which is present along the outer surface of the rotating member. The cleaning blade has greater hardness than the outer surface of the rotating member.

    摘要翻译: 清洁系统包括旋转构件和清洁刮板,其被迫抵抗旋转构件的弯曲外表面以刮除沿着旋转构件的外表面存在的要除去的物质(调色剂)。 清洁刮板具有比旋转构件的外表面更大的硬度。