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1. 发明专利

JP2017113787A 光加工装置审中-公开
公开(公告)号：JP2017113787A
公开(公告)日：2017-06-29
申请号：JP2015252181
申请日：2015-12-24
申请人：株式会社リコー , Ricoh Co Ltd
发明人： NAKAJIMA TOMOHIRO , NAKAMURA RYOMA , SUGIURA KOICHI
IPC分类号： B23K26/082 , B23K26/00 , B23K26/02 , B23K26/351 , G02B26/08 , G02B26/10
摘要：【課題】加工対象物に対する光照射位置を光走査手段によって移動させる光加工装置を用いて、比較的大きな加工対象物に対して加工処理することを可能にする。【解決手段】加工光Lを出射する光源11と、前記光源からの加工光を走査する光走査手段21とを有する光加工装置において、前記光走査手段によって走査された加工光を加工対象物35の被加工面へ射出する加工光射出部22を移動する移動手段22と、前記加工対象物の被加工面上の複数の被加工部分をそれぞれ加工するための各停止位置で前記移動手段の移動を停止させた状態で、前記加工光射出部から照射される加工光により前記加工対象物上の各被加工面を加工する加工制御手段40とを有する。【選択図】図1

2. 发明专利

JP2014094483A Optical print head and image forming device 审中-公开
标题翻译：光学打印头和图像形成装置
公开(公告)号：JP2014094483A
公开(公告)日：2014-05-22
申请号：JP2012246470
申请日：2012-11-08
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHIMIZU KENICHI , NAKAJIMA TOMOHIRO
IPC分类号： B41J2/44 , B41J2/45 , B41J2/455 , G03G15/04
摘要： PROBLEM TO BE SOLVED: To provide an optical print head capable of surely and easily performing prevention and removal of fouling attachment on an emission surface side of a light beam and capable of suppressing deterioration of an image stably for a long period of time, even when having a stationary configuration with respect to an image carrier.SOLUTION: An optical print head includes: a plurality of light sources arrayed in a line shape; a substrate 10a in which the light sources are mounted; a lens array 2 which images a light beam on an image carrier 12; a housing member 14 which fixes an arrangement of the light sources of the substrate 10a on the mounting surface and an incident surface 2a of the light beam of the lens array 2, and covers space formed being opposed; and a dust-proof member 17 which engages with the housing member 14 and at least one part of which is arranged so as to cover an emission surface side of the lens array 2. The housing member 14 has guide parts 18 and 19 extending in a main scanning direction, and the dust-proof member 17 is attached/detached slidably along the guide parts 18 and 19.
摘要翻译：要解决的问题：为了提供一种光学打印头，其能够可靠且容易地在光束的发射面侧防止和去除污垢附着，并且能够长时间稳定地抑制图像的劣化，即使当具有相对于图像载体的固定结构。解决方案：光学打印头包括：以线状排列的多个光源; 安装有光源的基板10a; 将图像载体12上的光束成像的透镜阵列2; 壳体构件14，其将基板10a的光源的布置固定在安装表面上，并且将透镜阵列2的光束的入射面2a固定，并且形成为相对的空间; 以及防尘构件17，其与壳体构件14接合，并且其至少一部分布置成覆盖透镜阵列2的发射表面侧。壳体构件14具有引导部18和19，主扫描方向，并且防尘构件17沿着引导部18和19可滑动地附接/分离。

3. 发明专利

JP2013238702A Optical scanner and image forming apparatus 审中-公开
标题翻译：光学扫描仪和图像形成装置
公开(公告)号：JP2013238702A
公开(公告)日：2013-11-28
申请号：JP2012110918
申请日：2012-05-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAJIMA TOMOHIRO , SHIMIZU KENICHI
IPC分类号： G02B26/10 , B41J2/44
摘要： PROBLEM TO BE SOLVED: To provide an optical scanner that reduces costs and resources by adopting a unit configuration that can be exchanged between a plurality of models, and an image forming apparatus.SOLUTION: An optical scanner includes: light sources 101 and 102; focusing optical elements 105 and 106 that focus diverging light beams from the light sources; deflection means 120 for deflecting light beams from focusing optical elements; a light detection element 103 that detects the light beams scanned by the deflection means; and an imaging optical system that focuses the light beams scanned by the deflection means into an image on the surface to be scanned. The optical scanner further includes a core unit that integrally supports the light sources, focusing optical elements, and light detection element, and a sub unit that holds the imaging optical system, on a substrate 109 that includes a first face plate 109a that fixes a shaft support member 116 pivotally supporting a rotation shaft 121a of the deflection means and is orthogonal to the rotation shaft; and the light sources and the light detection element are arranged in parallel in the main scanning direction on a second face plate 109b that is formed to be bent to be orthogonal to the first face plate.
摘要翻译：要解决的问题：提供一种通过采用可在多个型号和图像形成装置之间交换的单元配置来降低成本和资源的光学扫描器。解决方案：光学扫描器包括：光源101和102; 聚焦来自光源的发散光束的光学元件105和106; 偏转装置120，用于偏转来自聚焦光学元件的光束; 光检测元件103，其检测由偏转装置扫描的光束; 以及将由偏转装置扫描的光束聚焦成待扫描表面上的图像的成像光学系统。光学扫描器还包括将基板109整体地支撑在其上的芯单元，该芯单元将光源，聚焦光学元件和光检测元件以及保持成像光学系统的子单元整体地支撑在基板109上，基板109包括：第一面板109a，支撑构件116枢转地支撑偏转装置的旋转轴121a并且与旋转轴正交; 并且光源和光检测元件在形成为弯曲以与第一面板正交的第二面板109b上在主扫描方向上平行布置。

4. 发明专利

JP2013238701A Optical scanner and image forming apparatus 审中-公开
标题翻译：光学扫描仪和图像形成装置
公开(公告)号：JP2013238701A
公开(公告)日：2013-11-28
申请号：JP2012110906
申请日：2012-05-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAJIMA TOMOHIRO , SHIMIZU KENICHI
IPC分类号： G02B26/10 , B41J2/44 , G02B26/12 , G03G15/04 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To provide an optical scanner that reduces costs and resources by adopting a unit configuration that can be shared and exchanged between a plurality of models and suppressing an increase in costs without taking time and effort, even if there are differences in arrangement layouts with an image carrier, incident angles of light beams on an image carrier, or scanning lenses in terms of a writing width in a main operation direction; and an image forming apparatus.SOLUTION: On a substrate 109 including a face plate that fixes a shaft support member 116 pivotally supporting a rotation shaft of deflection means 120 and is orthogonal to the rotation shaft, a core unit 100 that integrally supports light sources, focusing optical elements, and a light detection element, and a sub unit 160 that holds an imaging optical system 130, and includes a sealing member 150 including the core unit 100 are arranged. The core unit is supported at the face plate by a base member 305 on a surface orthogonal to the rotation shaft, and the sub unit is grounded to the base member on the same surface so as to seal a space S where the core unit is supported.
摘要翻译：要解决的问题：提供一种光学扫描仪，通过采用可以在多个模型之间共享和交换的单元配置来降低成本和资源，并且在不花费时间和精力的情况下抑制成本增加，即使在布置方面存在差异具有图像载体的布局，图像载体上的光束的入射角度或者在主操作方向上的书写宽度的扫描透镜; 和图像形成装置。解决方案：在包括固定轴支撑构件116的面板的基板109上，枢轴支撑构件116枢转地支撑偏转装置120的旋转轴并且与旋转轴正交，一体地支撑光源的芯单元100，聚焦光学元件和光检测元件以及保持成像光学系统130的子单元160，并且包括包括芯单元100的密封构件150。芯单元通过基体构件305在与旋转轴正交的表面上在面板上支撑，并且子单元在同一表面上接地到基座构件，以密封支撑芯单元的空间S 。

5. 发明专利

JP2013222035A Optical scanner and image forming apparatus 有权
标题翻译：光学扫描仪和图像形成装置
公开(公告)号：JP2013222035A
公开(公告)日：2013-10-28
申请号：JP2012093021
申请日：2012-04-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHIMIZU KENICHI , NAKAJIMA TOMOHIRO
IPC分类号： G02B26/10 , B41J2/44 , G02B26/12 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To achieve an optical scanner that allows easy replacement of a polygon mirror and a light source at low costs, and an image forming apparatus using the optical scanner.SOLUTION: An optical scanner includes: a core unit CU that holds a light source 10, a light collection optical system 12, and a polygon mirror 14 in a predetermined positional relationship; and a sub unit SU that supports a scanning optical system 16. The core unit CU is formed by integrally holding the light source 10, the light collection optical system 12, and the polygon mirror 14 in the predetermined positional relationship in a base member 100 having attitude restriction means for restricting an attitude of a rotation shaft of the polygon mirror 14 fixed thereto; can be attached or detached to/from the sub unit SU in the predetermined positional relationship; and includes positioning means P1, H1, and H2 for positioning the positional relationship relatively and accurately between the core unit CU and the sub unit SU when the core unit CU is attached to the sub unit SU.
摘要翻译：要解决的问题：实现能够以低成本容易地更换多面镜和光源的光学扫描器，以及使用该光学扫描仪的图像形成装置。解决方案：光学扫描器包括：核心单元CU，其保持光源10，光收集光学系统12和多棱镜14; 以及支持扫描光学系统16的子单元SU。核心单元CU通过以预定的位置关系将光源10，光收集光学系统12和多面反射镜14整体地保持在具有用于限制固定在其上的多面镜14的旋转轴的姿势的姿势限制装置; 可以以预定的位置关系与子单元SU连接或分离; 并且包括当核心单元CU附接到子单元SU时，用于在核心单元CU和子单元SU之间相对和精确地定位位置关系的定位装置P1，H1和H2。

6. 发明专利

JP2013082141A Optical print head and image forming device 有权
标题翻译：光学打印头和图像形成装置
公开(公告)号：JP2013082141A
公开(公告)日：2013-05-09
申请号：JP2011224109
申请日：2011-10-11
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAJIMA TOMOHIRO
IPC分类号： B41J2/44 , B41J2/45 , B41J2/455 , G03G15/00 , G03G15/04 , G03G21/00 , H04N1/036
CPC分类号： B41J2/451 , G03G15/04054
摘要： PROBLEM TO BE SOLVED: To provide an optical print head capable of uniformly maintaining abutment pressure of a cleaning member with respect to a print head over a main scanning direction, capable of surely wiping toner or paper powder or the like adhered to the injection surface, and capable of performing stable high quality image recording until deterioration with age.SOLUTION: The cleaning member 128 has a structure where a pad 131 is attached to a body frame 129 formed by a sheet metal. A flange section 130 is formed at one end side in the sub scanning direction of the body frame 129, and screwed on a screw shaft 136. A bending section 132 engaged with a protrusion 133 as a guide section formed on a housing 106 along the main scanning direction is provided at the other end side of the body frame 129. The body frame 129 is rotated on the screw shaft 136 as an axis, fitted so as to surround a rod lens array 105, and the nonwoven fabric 131 is abutted on an injection surface of the rod lens array 105 with the abutment pressure by the elasticity of the sheet metal.
摘要翻译：要解决的问题：提供一种光学打印头，其能够在主扫描方向上均匀地保持清洁构件相对于打印头的邻接压力，能够可靠地擦拭粘附到打印头上的调色剂或纸粉等注射表面，并且能够执行稳定的高质量图像记录，直到老化变差。解决方案：清洁构件128具有其中垫131附接到由金属板形成的主体框架129的结构。凸缘部130形成在主体框架129的副扫描方向的一端侧，并且螺纹连接在螺纹轴136上。弯曲部132与作为引导部的突起133接合，该突起133沿着主体形成在壳体106上扫描方向设置在主体框架129的另一端侧。主体框架129以围绕杆状透镜阵列105的方式嵌合在螺纹轴136上作为轴线旋转，并且无纺布131抵靠在棒状透镜阵列105的注射表面具有由金属片的弹性产生的邻接压力。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2011209743A Optical scanner and image forming apparatus 有权
标题翻译：光学扫描仪和图像形成装置
公开(公告)号：JP2011209743A
公开(公告)日：2011-10-20
申请号：JP2011118592
申请日：2011-05-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAJIMA TOMOHIRO
IPC分类号： G02B26/10 , B41J2/44 , G02B26/12
摘要： PROBLEM TO BE SOLVED: To reduce the number of components for an optical scanner that executes Carlson process.SOLUTION: An optical beam emitted from the light source 131 of a light source unit 130 is branched by a half mirror 101. An S-polarized component of the branched optical beam is guided to intermittently enter a light receiving element 142 via a polygon mirror, and a P-polarized component is guided to always enter the light receiving element 142. Thus, a monitoring signal of the optical beam and a synchronous signal to generate synchronization timing are generated on the basis of a signal from the common light receiving element.
摘要翻译：要解决的问题：减少执行卡尔森过程的光学扫描器的部件数量。解决方案：从光源单元130的光源131发射的光束被半反射镜101分支.S偏振分量被引导以经由多面镜间歇地进入光接收元件142，并且P偏振分量被引导以始终进入光接收元件142.因此，光束的监视信号和同步信号基于来自公共光接收元件的信号生成同步定时。

8. 发明专利

JP2010175993A Optical scanner and image forming apparatus 有权
标题翻译：光学扫描仪和图像形成装置
公开(公告)号：JP2010175993A
公开(公告)日：2010-08-12
申请号：JP2009020359
申请日：2009-01-30
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KOJIMA AKIRA , NAKAJIMA TOMOHIRO
IPC分类号： G02B26/10 , B41J2/44 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To provide a compact optical scanner suitable for the layout of image forming system, in which a high quality image is formed in which superimposing precision of images is improved when the image is formed by mixing colors, and variation in coloring is small, and also to provide an image forming apparatus using the optical scanner.
SOLUTION: The optical scanner has: a plurality of light source means 107, 108, 109 110 corresponding to a plurality of colors modulated by image information; a deflection means 441 which collectively scans the respective light beams 201, 202, 203, 204 from the light source means; and a plurality of imaging means 120, 121 which forms images of the respective light beams scanned with the deflection means on faces to be scanned corresponding to the respective colors. The respective light beams are split into a single light beam 201 which forms an image with a single color, and light beam groups 202, 203, 204 which form the image by mixing a plurality of colors, the light beam groups are deflected in a same direction to perform a main scanning, and the single light beam is deflected in the opposite direction of the light beam groups with respect to the deflection means to perform the main scanning.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于图像形成系统的布局的紧凑型光学扫描仪，其中形成高质量图像，当通过混合颜色形成图像时，图像的叠加精度得到改善，并且变化着色小，并且还提供使用光学扫描仪的图像形成装置。解决方案：光学扫描器具有：多个光源装置107,108,109 110，其对应于由图像信息调制的多种颜色; 从光源装置共同扫描各个光束201,202,203,204的偏转装置441; 以及多个成像装置120,121，其利用偏转装置扫描的各个光束的图像在对应于各个颜色的待扫描的面上形成。各光束被分成单个光束201，其形成具有单一颜色的图像，以及通过混合多种颜色形成图像的光束组202,203,204，光束组在相同的方向上偏转方向进行主扫描，并且单个光束相对于偏转装置在与光束组相反的方向上偏转以执行主扫描。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009224728A Light source apparatus, optical scanning apparatus, and image forming apparatus 有权
标题翻译：光源装置，光学扫描装置和图像形成装置
公开(公告)号：JP2009224728A
公开(公告)日：2009-10-01
申请号：JP2008070447
申请日：2008-03-18
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAJIMA TOMOHIRO
IPC分类号： H01S5/024 , B41J2/44 , G02B26/10 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To prevent temperature in a light source apparatus from being raised to stably emit laser light.
SOLUTION: Temperatures generated in each of VCSELs are collected to be discharged to an outside air through: a ground pad 10c formed on a case 10b; a first and second lands 76c and 76d formed on a substrate 76; a biasing member 78 where a pressing part 78c comes into contact with the second land 76d; and heat-receiving parts 81a formed on a heat pipe 81. Moreover, heats conducted from a circuit and electric element provided on the substrate 76 to a light source 10 through the substrate 76 is collected to be discharged to the outside air through: the first and second lands 76c and 76d formed on the substrate 76; the biasing member 78 where the pressing part 78c comes into contact with the second land 76d; and the heat-receiving parts 81a formed on the heat pipe 81.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止光源装置中的温度升高以稳定地发射激光。解决方案：在每个VCSEL中产生的温度被收集以通过形成在壳体10b上的接地垫10c排出到外部空气中; 形成在基板76上的第一和第二平台76c和76d; 按压部78c与第二平台76d接触的偏压部件78; 以及形成在热管81上的受热部81a。此外，从设置在基板76上的回路和电气元件通过基板76向光源10传导的热被收集，通过以下方式被排出到外部空气：第一以及形成在基板76上的第二平台76c和76d; 按压部78c与第二平台76d接触的偏压部件78; 以及形成在热管81上的受热部81a。（C）2010，JPO＆INPIT

10. 发明专利

JP2009217091A Optical scanning device and image forming apparatus 有权
标题翻译：光学扫描装置和图像形成装置
公开(公告)号：JP2009217091A
公开(公告)日：2009-09-24
申请号：JP2008062139
申请日：2008-03-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： AMADA MIGAKU , NAKAJIMA TOMOHIRO , OGAWA ATSUHIKO
IPC分类号： G02B26/10 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To prevent the intrusion of dust into a housing and a rise in the internal temperature of the housing without causing size and cost increases.
SOLUTION: An optical scanning device includes two light source units LU1 and LU2, the optical housing 2100H containing an optical system, and two ducts D1 and D2. The optical housing 2100H includes a core housing and a subunit. The duct D1 covers a front plate of the subunit provided with a plurality of holes and forms a passage for air into the subunit, and the duct D2 covers a rear plate of the subunit provided with a plurality of holes and forms a passage for air out of the subunit. This can prevent the intrusion of dust into the optical housing 2100H and a rise in the internal temperature of the optical housing 2100H without causing size and cost increases.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止灰尘进入壳体并且壳体的内部温度升高而不会导致尺寸和成本增加。解决方案：光学扫描装置包括两个光源单元LU1和LU2，光学壳体2100H包含光学系统，以及两个导管D1和D2。光学壳体2100H包括芯壳体和子单元。管道D1覆盖设置有多个孔的子单元的前板，并形成用于进入子单元的空气的通道，并且管道D2覆盖设置有多个孔的子单元的后板，并形成用于空气的通道的亚单位。这可以防止灰尘进入光学壳体2100H并且光学壳体2100H的内部温度升高，而不会导致尺寸和成本增加。版权所有（C）2009，JPO＆INPIT

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