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1. 发明专利

JP2012047938A Coating film removing device and coating film removing method 审中-公开
标题翻译：涂膜去除装置和涂膜去除方法
公开(公告)号：JP2012047938A
公开(公告)日：2012-03-08
申请号：JP2010189365
申请日：2010-08-26
申请人： Canon Inc , Nagahama Canon Inc , キヤノン株式会社 , 長浜キヤノン株式会社
发明人： NAKAMURA NOBUHIRO , KAWASE SHOJI , OKADA HIDEO
IPC分类号： G03G5/00 , B05C11/10 , B05D3/12 , G03G5/05
摘要： PROBLEM TO BE SOLVED: To provide a coating film removing device and a coating film removing method reducing adhesion of dirt to the coating film removing device and highly accurately removing a surplus coating film formed on the lower-end inner face of a cylindrical substrate by a dip coating method in a short time.SOLUTION: The coating film removing device includes: a support member 1, an inner-face coating film removing member 3 attached to the side face of the support member 1, a tapered surface 2 located at the upper end of the support member 1, a groove 6 provided on the tapered surface 2, and a solvent supply hole 5 located at the uppermost end of the support member. The support member 1 is inserted into the cylindrical substrate 10, solvent is overflown from the solvent supply hole 5 at the uppermost end of the support member 1, and the solvent is efficiently supplied to the inner-face coating film removing member 3 by the groove 6 provided on the tapered surface 2. The support member 1 is rotated to rotate the inner-face coating film removing member 3 attached to the support member 1 and slidingly scraping off and removing the surplus coating film on the lower-end inner surface of the substrate.
摘要翻译：要解决的问题：为了提供一种降低涂膜除去装置的污物粘附性的涂膜去除装置和涂膜除去方法，并且高精度地除去形成在圆筒形的下端内表面上的多余的涂膜底物通过浸涂法在短时间内。解决方案：涂膜去除装置包括：支撑构件1，附接到支撑构件1的侧面的内表面涂膜移除构件3，位于支撑构件的上端的锥形表面2 如图1所示，设置在锥面2上的槽6和位于支撑构件的最上端的溶剂供给孔5。支撑部件1被插入圆筒形基板10中，溶剂从支撑部件1的最上端处的溶剂供给孔5溢出，并且溶剂通过凹槽有效地供给到内表面涂膜移除部件3 设置在锥形表面2上。支撑构件1旋转以旋转附接到支撑构件1的内表面涂膜移除构件3，并且滑动地刮除并去除在底部的下端内表面上的剩余涂膜基质。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2014029502A Electrophotographic photoreceptor, process cartridge, and electrophotographic device 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014029502A
公开(公告)日：2014-02-13
申请号：JP2013130997
申请日：2013-06-21
申请人： Canon Inc , キヤノン株式会社
发明人： OKUDA ATSUSHI , SEKIYA MICHIYO , SEKIDO KUNIHIKO , NAKAMURA NOBUHIRO , ITO YOTA , ISHIZUKA YUKA , KAKO KENICHI
IPC分类号： G03G5/14 , G03G5/07
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which generation of positive memory is suppressed, and potential variation during long-term repeated use is suppressed, and to provide an electrophotographic device and a process cartridge, having the electrophotographic photoreceptor.SOLUTION: An electron transport layer is a hardened film containing a carbon atom, a nitrogen atom, and an oxygen atom; and when a ratio of the carbon atoms, a ratio of the nitrogen atoms, and a ratio of the oxygen atoms are analyzed by using an X-ray photoelectron spectroscopy (ESCA) at 10 points, standard deviations σ(C), σ(N), and σ(O) of the ratio of the carbon atoms, the ratio of the nitrogen atoms, and the ratio of the oxygen atoms, respectively satisfy following formulas (1) to (3). σ(C)≤1.5 (1), σ(N)≤1.5 (2), and σ(O)≤1.5 (3)
摘要翻译：要解决的问题：提供抑制积极记忆的产生并抑制长期重复使用中的电位变化的电子照相感光体，并提供具有电子照相感光体的电子照相装置和处理盒。解决方案：电子传输层是含有碳原子，氮原子和氧原子的硬化膜; 并且当通过使用X射线光电子能谱（ESCA）在10点分析碳原子的比例，氮原子的比率和氧原子的比率时，标准偏差（C）＆amp; （N）和（c）（O）分别满足下述式（1）〜（3）的碳原子数比，氮原子数与氧原子的比例。＆C;（C）≤1.5（1），＆sgr;（N）≤1.5（2）和＆sgr;（O）≤1.5（3）

3. 发明专利

JP2014029480A Electrophotographic photoreceptor, method for producing electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相光电子产品，电子照相光电子产品的制造方法，工艺盒和电子照相设备
公开(公告)号：JP2014029480A
公开(公告)日：2014-02-13
申请号：JP2013112112
申请日：2013-05-28
申请人： Canon Inc , キヤノン株式会社
发明人： OKUDA ATSUSHI , NAKAMURA NOBUHIRO , SEKIDO KUNIHIKO , SEKIYA MICHIYO , ITO YOTA , TOMONO HIROYUKI , ISHIZUKA YUKA , KAKO KENICHI
IPC分类号： G03G5/14 , G03G5/00
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses positive ghosting, and to provide a process cartridge and an electrophotographic apparatus that include the electrophotographic photoreceptor.SOLUTION: An undercoat layer of an electrophotographic photoreceptor includes a polymer (cured material) of a composition that contains a specific crosslinking agent, a specific resin, and a specific charge transporting material.
摘要翻译：要解决的问题：提供抑制正重影的电子照相感光体，以及提供包括电子照相感光体的处理盒和电子照相设备。解决方案：电子照相感光体的底涂层包括组合物的聚合物（固化材料）其含有特定的交联剂，特定的树脂和特定的电荷输送材料。

4. 发明专利

JP2014029479A Electrophotographic photoreceptor, method for producing electrophotographic photoreceptor, process cartridge, electrophotographic apparatus, and imide compound 有权
标题翻译：电子照相光电子产品，电摄影光刻胶的制造方法，工艺盒，电子照相设备及其组合物
公开(公告)号：JP2014029479A
公开(公告)日：2014-02-13
申请号：JP2013112111
申请日：2013-05-28
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIDO KUNIHIKO , TOMONO HIROYUKI , SEKIYA MICHIYO , OKUDA ATSUSHI , ISHIZUKA YUKA , NAKAMURA NOBUHIRO , ITO YOTA
IPC分类号： G03G5/14 , C07D471/06 , G03G5/05
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses positive ghosting, and to provide a process cartridge and an electrophotographic apparatus that include the electrophotographic photoreceptor.SOLUTION: An undercoat layer of an electrophotographic photoreceptor contains a polymer obtained by polymerizing a composition that contains: an isocyanate compound having a specific structure; a resin having a specific structure; and an electron transporting material having a specific structure.
摘要翻译：要解决的问题：提供抑制正重影的电子照相感光体，以及提供包括电子照相感光体的处理盒和电子照相设备。溶液：电子照相感光体的底涂层含有通过聚合含有：具有特定结构的异氰酸酯化合物; 具有特定结构的树脂; 和具有特定结构的电子传输材料。

5. 发明专利

JP2014211610A 電子写真感光体、プロセスカートリッジおよび電子写真装置有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014211610A
公开(公告)日：2014-11-13
申请号：JP2013177141
申请日：2013-08-28
申请人：キヤノン株式会社 , Canon Inc
发明人： TSUJI HARUYUKI , FUJII JUNJI , SHIDA KAZUHISA , NAKAMURA NOBUHIRO , MATSUOKA HIDEAKI , TOMONO HIROYUKI
IPC分类号： G03G5/14
CPC分类号： G03G5/087 , G03G5/104 , G03G5/144
摘要：【課題】画像形成時に残留電位が上昇しにくく、パターンメモリーが発生しにくく、導電層のクラックが発生しにくい電子写真感光体、ならびに、該電子写真感光体を有するプロセスカートリッジおよび電子写真装置を提供する。【解決手段】電子写真感光体の導電層が、リンがドープされている酸化スズで被覆されている酸化チタン粒子、リンがドープされている酸化スズ粒子および結着材料を含有し、導電層の全体積をVTとし、導電層中のリンがドープされている酸化スズで被覆されている酸化チタン粒子の体積をV1Pとし、導電層中のリンがドープされている酸化スズ粒子の体積をV2Pとしたとき、VT、V1PおよびV2Pが、2≦{(V2P/VT)/(V1P/VT)}?100≦25および15≦{(V1P/VT)+(V2P/VT)}?100≦45を満たす。【選択図】なし
摘要翻译：要解决的问题：提供一种防止图像形成期间残留电位增加的电子照相感光体，防止图案记忆，并防止导电层中的裂纹，并提供具有电子照相感光体和电子照相装置的处理盒。：电子照相感光体的导电层含有被磷掺杂的氧化锡，磷掺杂的氧化锡颗粒和粘合剂涂覆的氧化钛颗粒。当导电层的总体积为V时，在导电层中涂覆有磷掺杂氧化锡的氧化钛颗粒的体积为V，并且导电层中掺杂磷的氧化锡颗粒的体积为V ，V，Vand Vsatisfy2≤{（V / V）/（V / V）}×100≤25和15≤{（V / V）+（V / V）}×100≤45。

6. 发明专利

JP2014029458A Method for manufacturing electrophotographic photoreceptor 有权
标题翻译：制造电子照相机的方法
公开(公告)号：JP2014029458A
公开(公告)日：2014-02-13
申请号：JP2013006397
申请日：2013-01-17
申请人： Canon Inc , キヤノン株式会社
发明人： FUJII JUNJI , MATSUOKA HIDEAKI , TSUJI HARUYUKI , NAKAMURA NOBUHIRO , SHIDA KAZUHISA
IPC分类号： G03G5/14 , G03G5/00
CPC分类号： G03G5/08 , G03G5/0525 , G03G5/104 , G03G5/144
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrophotographic photoreceptor in which leak hardly occurs.SOLUTION: A conductive layer coating liquid is prepared by using a solvent, a binding material, and a metal oxide particle having a moisture content of 1.0 mass% or more and 2.0 mass% or less; a conductive layer of a volume resistivity of 1.0×10Ω cm or more and 5.0×10Ω cm or less is formed by using the conductive layer coating liquid; a mass ratio (P/B) of a metal oxide particle (P) and a biding material (B) in the conductive layer application liquid is 1.5/1.0 or more and 3.5/1.0 or less; and the metal oxide particle is a titanium oxide particle coated with tin oxide doped with phosphorus, a titanium oxide particle coated with tin oxide doped with tungsten, or a titanium oxide particle coated with tin oxide doped with fluorine.
摘要翻译：要解决的问题：提供一种制造几乎不发生泄漏的电子照相感光体的方法。解决方案：使用溶剂，粘合材料和水分含量为1.0质量的金属氧化物颗粒制备导电层涂布液％以上且2.0质量％以下; 体积电阻率为1.0×10＆OHgr的导电层; cm以上5.0×10＆OHgr; cm以下通过使用导电层涂布液形成; 导电层涂布液中的金属氧化物粒子（P）和粘合材料（B）的质量比（P / B）为1.5 / 1.0以上且3.5 / 1.0以下; 并且金属氧化物颗粒是涂覆有掺杂有磷的氧化锡的氧化钛颗粒，涂覆有掺杂有钨的氧化锡的氧化钛颗粒或涂覆有掺杂有氧的氧化锡的氧化钛颗粒。

7. 发明专利

JP2014026092A Manufacturing method of electrophotographic photoreceptor 审中-公开
标题翻译：电子光电子器件的制造方法
公开(公告)号：JP2014026092A
公开(公告)日：2014-02-06
申请号：JP2012165880
申请日：2012-07-26
申请人： Canon Inc , キヤノン株式会社
发明人： NAKAMURA NOBUHIRO , MATSUOKA HIDEAKI , FUJII JUNJI , TSUJI HARUYUKI , SHIDA KAZUHISA
IPC分类号： G03G5/00 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrophotographic photoreceptor capable of preventing aggregation of resin particles and suppressing generation of cracks even in a long-term use of a coating liquid for a conductive layer.SOLUTION: A coating liquid for a conductive layer includes: titanium oxide particles coated with a tin oxide with phosphorus doped; silicone resin particles with hydrophobicity of 10-30; and at least one solvent selected from a group including methanol, ethanol, 1-propanol, 2-propanol and 1-methoxy-2-propanol. A ratio (Vs/Vt) of volume (Vs) of silicone resin with regard to a volume (Vt) of titanium oxide particles coated with a tin oxide with phosphorus doped is 1.3 or lower.
摘要翻译：要解决的问题：提供一种能够防止树脂颗粒聚集并且即使长期使用用于导电层的涂布液也可抑制裂缝产生的电子照相感光体的制造方法。溶液：用于导电的涂布液层包括：用掺杂磷的氧化锡涂覆的氧化钛颗粒; 疏水性为10-30的有机硅树脂颗粒; 和选自甲醇，乙醇，1-丙醇，2-丙醇和1-甲氧基-2-丙醇的至少一种溶剂。有机硅树脂的体积（Vs）相对于掺杂有磷的氧化锡涂覆的氧化钛颗粒的体积（Vt）的比（Vs / Vt）为1.3以下。

8. 发明专利

JP2013083910A Method for manufacturing electrophotographic photoreceptor 有权
标题翻译：制造电子照相光电子的方法
公开(公告)号：JP2013083910A
公开(公告)日：2013-05-09
申请号：JP2012039026
申请日：2012-02-24
申请人： Canon Inc , キヤノン株式会社
发明人： FUJII JUNJI , MATSUOKA HIDEAKI , TSUJI HARUYUKI , NAKAMURA NOBUHIRO , SHIDA KAZUHISA
IPC分类号： G03G5/14 , G03G5/00
CPC分类号： G03G7/0053 , G03G5/0507 , G03G5/0525 , G03G5/10 , G03G5/104 , G03G5/142 , G03G5/144
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrophotographic photoreceptor capable of suppressing fog caused by an increase of dark decay.SOLUTION: A conductive layer is formed using a conductive layer coating liquid prepared using a solvent, a binding material, and metal oxide particles. In the conductive layer coating liquid, a mass ratio (P/B) of the metal oxide particles (P) and the binding material (B) is 1.5/1.0-3.5/1.0. The metal oxide particles are titanium oxide particles coated with a tin oxide doped with phosphorus or tungsten. If a powder resistance ratio of the metal oxide particle is set as x[Ωcm], and the powder resistance ratio of the titanium oxide particle being the core material particles in the metal oxide particles is set as y[Ωcm], x and y satisfy relational expressions (i) and (ii), respectively: 5.0×10≤y≤5.0*×10...(i); 1.0×10≤y/x≤1.0×10...(ii).
摘要翻译：要解决的问题：提供一种能够抑制由于暗衰变增加引起的雾的电子照相感光体的制造方法。解决方案：使用使用溶剂，结合材料和金属氧化物颗粒制备的导电层涂布液形成导电层。在导电层涂布液中，金属氧化物粒子（P）和粘结材料（B）的质量比（P / B）为1.5 / 1.0〜3.5 / 1.0。金属氧化物颗粒是涂覆有掺杂有磷或钨的氧化锡的氧化钛颗粒。如果将金属氧化物粒子的粉末电阻比设定为x [Ωcm]，将金属氧化物粒子中的核心粒子的氧化钛粒子的粉末电阻比设为y [Ωcm]，则x和y满足关系式（i）和（ii）分别为5.0×10 7 ≤y≤5.0*×10 9 .. 。（一世）; 1.0×10 2 ≤y/x≤1.0×10 6 ...（ii）。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011118183A Method for preparing coating liquid for intermediate layer of electrophotographic photoreceptor, and method for manufacturing electrophotographic photoreceptor 审中-公开
标题翻译：电泳摄影机中间层涂布液的制备方法及制作电子照相光刻胶的方法
公开(公告)号：JP2011118183A
公开(公告)日：2011-06-16
申请号：JP2009275915
申请日：2009-12-03
申请人： Canon Inc , キヤノン株式会社
发明人： SHIDA KAZUHISA , NAKAMURA NOBUHIRO , TANAKA DAISUKE , KITAMURA KO , UESUGI HIROTOSHI , TAKAGI SHINJI
IPC分类号： G03G5/00 , G03G5/14 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a method for preparing a coating liquid for an intermediate layer capable of imparting leak resistance to an electrophotographic photoreceptor having excellent liquid preservability. SOLUTION: In the method, the coating liquid for the intermediate layer of the electrophotographic photoreceptor is prepared via a process wherein processing liquid to be dispersed including metal oxide particles and a monomer or an oligomer capable of generating a thermosetting resin by a condensation reaction generated by heat, and having a solid content of 65-85 mass%, is subjected to dispersion processing by using a horizontal dispersion machine having a vessel and a stirring disk provided in the vessel, and a dispersion media having a particle size of 0.3-2.0 mm. The dispersion media is filled in the vessel so that a bulk filling factor of the dispersion media to the vessel capacity is 45-65%, and the stirring disk is rotated so that external circumferential speed to the maximum radius of the stirring disk is 8-15 m/s, and in this state, the processing liquid to be dispersed is sent into the vessel and then subjected to the dispersion processing. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制备能够赋予具有优异的液体保存性的电子照相感光体的耐漏性的中间层用涂布液的方法。解决方案：在该方法中，电子照相感光体的中间层用涂布液通过以下方法制备，其中包括金属氧化物颗粒的分散处理液体和能够通过冷凝产生热固性树脂的单体或低聚物通过使用具有设置在容器中的容器和搅拌盘的水平分散机器将固体成分为65-85质量％的反应生成的固体成分为65-85质量％的反应物和粒径为0.3μm的分散介质 -2.0毫米。将分散介质填充在容器中，使得分散介质对容器容量的体积填充因子为45-65％，并且搅拌盘旋转，使得搅拌盘的最大半径的外圆周速度为8- 15m / s，在该状态下，将待分散的处理液送入容器中，然后进行分散处理。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2014029500A Electrophotographic photoreceptor, process cartridge, and electrophotographic device 有权
标题翻译：电子照相机，过程盒和电子照相设备
公开(公告)号：JP2014029500A
公开(公告)日：2014-02-13
申请号：JP2013130014
申请日：2013-06-20
申请人： Canon Inc , キヤノン株式会社
发明人： SEKIYA MICHIYO , SEKIDO KUNIHIKO , OKUDA ATSUSHI , TOMONO HIROYUKI , NAKAMURA NOBUHIRO , ITO YOTA , ISHIZUKA YUKA , KAKO KENICHI
IPC分类号： G03G5/047 , G03G5/06 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor in which a positive ghosting at an early stage or after long-term repeated use is reduced.SOLUTION: An electrophotographic photoreceptor includes a laminate, and a hole transport layer formed on the laminate. Here, the laminate is a laminate including a conductive supporting member, an electron transport layer, and a charge generating layer. A circular gold electrode having a film thickness of 300 nm and a diameter of 10 mm is formed on the charge generation layer of the laminate by a sputtering method. When an AC electric field of 100 mV and 0.1 Hz is applied between the conductive supporting member and the gold electrode so as to measure an impedance, following formula (1) is satisfied. R_opt/R_dark≤0.95 (1)
摘要翻译：要解决的问题：提供一种电子照相感光体，其中在早期或长时间重复使用中的正重影被减少。解决方案：电子照相感光体包括层压体和形成在层压板上的空穴传输层。这里，层叠体是包含导电性支持体，电子传输层，电荷产生层的层叠体。通过溅射法在层叠体的电荷产生层上形成膜厚为300nm，直径为10mm的圆形金电极。当在导电支撑构件和金电极之间施加100mV和0.1Hz的AC电场以测量阻抗时，满足以下公式（1）。 R_opt /R_dark≤0.95（1）

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