专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07727693B2 Electrophotographic photoreceptor, electrophotographic image forming method, and electrophotographic apparatus 有权
标题翻译：电子照相感光体，电子照相成像方法和电子照相设备
公开(公告)号：US07727693B2
公开(公告)日：2010-06-01
申请号：US10554099
申请日：2004-04-16
申请人： Kazuya Ishida , Akihiro Kondoh , Takatsugu Obata
发明人： Kazuya Ishida , Akihiro Kondoh , Takatsugu Obata
IPC分类号： G03G5/06
CPC分类号： G03G5/0616 , G03G5/0696 , G03G2215/00957
摘要： An object of the invention is to provide an electrophotographic photoreceptor showing high responsivity even under a low temperature and low humidity circumstance and capable of compatibilize the decrease of the size and the increase in the image forming speed of an electrophotographic apparatus. In a photosensitive layer of an electrophotographic photoreceptor, oxotitanium phthalocyanine having a crystal form showing a diffraction peak at a Bragg angle 2θ (error: 2θ±0.2°) of 27.2° in an X-ray diffraction spectrum is contained as a charge generating substance, and an enamine compound represented by the general formula for example, the structural formula (1-1) is contained as a charge transporting substance. Accordingly, the electrophotographic photoreceptor showing high responsivity even under a low temperature and low humidity circumstance is realized.
摘要翻译：本发明的目的是提供即使在低温和低湿度环境下也显示出高反应性的电子照相感光体，并且能够使电子照相设备的图像形成速度降低和增加。在电子照相感光体的感光层中，具有在布拉格角2°时具有衍射峰的晶体形状的氧钛酞菁; 含有X射线衍射光谱中的27.2°的误差（误差：2θ=±0.2°）作为电荷产生物质，作为结构式（1-1）所示的通式例示的烯胺化合物，以电荷输送物质。因此，即使在低温低湿环境下也能实现高反应性的电子照相感光体。

2. 发明授权

US07560217B2 Method of forming electrophotographic photoreceptor and method of drying coating film 失效
标题翻译：形成电子照相感光体的方法和干燥涂膜的方法
公开(公告)号：US07560217B2
公开(公告)日：2009-07-14
申请号：US11296251
申请日：2005-12-08
申请人： Takatsugu Obata , Akihiro Kondoh , Junichi Washo
发明人： Takatsugu Obata , Akihiro Kondoh , Junichi Washo
IPC分类号： G03G5/00 , B05D3/02
CPC分类号： G03G5/0525 , B05D1/002 , B05D3/0254 , B05D3/0413 , G03G5/051
摘要： A method of forming an electrophotographic photoreceptor capable of forming a smooth coating film free of pinholes, bubbles, surface unevenness, etc. in a short time as a coating film for forming a photosensitive layer is provided. The method includes heating and drying a coating film formed by coating a coating solution containing ingredients of the photosensitive layer and a solvent medium containing 30% by weight or more of a solvent having a relative evaporation rate of less than 1.7 represented by the following formula (1) in an air stream at a temperature of 50° C. or higher and 130° C. or lower supplied from a blowing nozzle, by a far infrared ray heating method and an induction heating method, by using, for example, a drying apparatus, thereby manufacturing the electrophotographic photoreceptor: (relative evaporation rate)=(time for evaporating n-butyl acetate)/(time for evaporating solvent) (1).
摘要翻译：提供一种形成电子照相感光体的方法，该电子照相感光体能够在短时间内形成没有针孔，气泡，表面不均匀等的光滑涂膜，作为形成感光层的涂膜。该方法包括加热和干燥通过涂布含有感光层成分的涂布溶液和含有30重量％以上的相对蒸发速率小于1.7的溶剂的溶剂介质形成的涂膜（由下式表示的（ 1）在通过远红外线加热法和感应加热法从吹制喷嘴供给的温度为50℃以上且130℃以下的空气流中，通过使用例如干燥装置，从而制造电子照相感光体：<？in-line-formula description =“In-line formula”end =“lead”？>（相对蒸发速率）=（蒸发乙酸正丁酯的时间）/（蒸发时间溶剂）（1）。<？in-line-formula description =“In-line Formulas”end =“tail”？>

3. 发明申请

US20080286671A1 Electrophotographic photoreceptor containing enamine compound, image formation apparatus provided with the same, enamine compound and method for producing the same 有权
标题翻译：含有烯胺化合物的电子照相感光体，含有其的成像装置，烯胺化合物及其制造方法
公开(公告)号：US20080286671A1
公开(公告)日：2008-11-20
申请号：US12081974
申请日：2008-04-24
申请人： Takatsugu Obata , Akihiro Kondoh
发明人： Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G15/02 , C07C211/00
CPC分类号： C07C211/28 , G03G5/047 , G03G5/0564 , G03G5/0614 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising laminating a monolayer type photosensitive layer containing a charge generation material and a charge transport material or a laminate type photosensitive layer obtained by laminating a charge generation layer containing a charge generation material and a charge transport layer containing a charge transport material in this order, on a conductive support, wherein the charge transport layer of the monolayer type photosensitive layer or laminate type photosensitive layer contains an enamine compound represented by the following formula (1).
摘要翻译：一种电子照相感光体，包括层叠含有电荷产生材料和电荷输送材料的单层型感光层，或层叠含有电荷产生材料的电荷产生层和含有电荷输送材料的电荷输送层而获得的层叠型感光层在导电性载体上，其中单层型感光层或层叠型光敏层的电荷传输层含有由下式（1）表示的烯胺化合物。

4. 发明申请

US20070281229A1 Electrophotographic photoconductor and image forming apparatus 有权
标题翻译：电子照相感光体和成像装置
公开(公告)号：US20070281229A1
公开(公告)日：2007-12-06
申请号：US11806571
申请日：2007-06-01
申请人： Takatsugu Obata , Akihiro Kondoh
发明人： Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G5/047
CPC分类号： G03G5/0614 , G03G5/047 , G03G5/0668 , G03G5/0672 , G03G5/0696
摘要： A charge transporting substance having three stilbene structures or butadiene structures in a molecule, represented by the following general formula is used as an organic photoconductive material. An electrophotographic photoconductor is prepared by causing a photosensitive layer which is disposed on a conductive support, to contain the organic photoconductive material in order to dispose the photoconductor to an image forming apparatus.
摘要翻译：使用由以下通式表示的分子中具有三个芪结构或丁二烯结构的电荷输送物质作为有机光电导材料。通过使布置在导电支撑体上的感光层含有有机光电导材料以将感光体设置在图像形成装置上来制备电子照相感光体。

5. 发明申请

US20120156599A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE FORMING APPARATUS INCLUDING THE SAME 审中-公开
标题翻译：电子照相机和图像形成装置，包括它们
公开(公告)号：US20120156599A1
公开(公告)日：2012-06-21
申请号：US13311283
申请日：2011-12-05
申请人： Takatsugu Obata , Akihiro Kondoh
发明人： Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/0614 , G03G5/0668 , G03G5/0672
摘要： An electrophotographic photoconductor, comprising:a conductive support; anda photosensitive layer provided on the conductive support and containing a charge generation material and a charge transport material,the photosensitive layer containing, as the charge transport material, a compound represented by the following general formula (I): wherein Ar1 represents an optionally substituted arylene or bivalent heterocyclic group; Ar2s, which may be the same or different, each represent a hydrogen atom or an optionally substituted alkyl, aralkyl, aryl or monovalent heterocyclic group; R1 represents an optionally substituted alkyl group; R2s each represent a hydrogen atom or an optionally substituted alkyl group; R3 and R4s, which may be the same or different, each represent a hydrogen atom or an optionally substituted alkyl or alkoxy group; and n is 0 or 1.
摘要翻译：一种电子照相感光体，包括：导电支撑体; 以及感光层，其设置在所述导电性支持体上并且含有电荷产生材料和电荷输送材料，所述感光层含有作为电荷输送材料的由下述通式（I）表示的化合物：其中Ar 1表示任意取代的亚芳基或二价杂环基; Ar2s可以相同或不同，各自表示氢原子或任选取代的烷基，芳烷基，芳基或一价杂环基; R1表示任选取代的烷基; R 2各自表示氢原子或任选取代的烷基; R 3和R 4可以相同或不同，各自表示氢原子或任选取代的烷基或烷氧基; n为0或1。

6. 发明申请

US20090175650A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：电子照相机，图像形成装置和工艺盒
公开(公告)号：US20090175650A1
公开(公告)日：2009-07-09
申请号：US12329180
申请日：2008-12-05
申请人： Akiko KIHARA , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
发明人： Akiko KIHARA , Kotaro Fukushima , Takatsugu Obata , Akihiro Kondoh
IPC分类号： G03G21/18 , G03G15/02 , G03G15/00 , C07C211/54
CPC分类号： G03G5/0614 , G03G5/047 , G03G5/0564 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a layered-type photosensitive layer in which a charge generating layer containing a charge generating material and a charge transporting layer containing a charge transporting material are stacked, formed on a conductive supporting member made of a conductive material, wherein the electrophotographic photoreceptor has high sensitive characteristics to a semiconductor laser beam having a wavelength ranging from 380 to 500 nm; the charge transporting layer of the layered-type photosensitive layer contains as the charge transporting material, a triarylamine dimer compound represented by the general formula (1): wherein Ar1 and Ar2 may be the same or different, and represent an unsubstituted or substituted arylene group or heterocyclic derivative bivalent group, Ar3 and Ar4 may be the same or different, and represent an unsubstituted or substituted aryl group or heterocyclic group, R1 and R2 may be the same or different, and represent an alkyl group, m and n represent an integer of 1 to 4, a and b may be the same of different, and represent a hydrogen atom, a halogen atom, or unsubstituted or substituted alkyl group, alkoxy group or amino group; and a film thickness of the photosensitive layer is 30 μm or less.
摘要翻译：一种电子照相感光体，包括层叠型感光层，其中包含电荷产生材料的电荷产生层和包含电荷输送材料的电荷输送层堆积在由导电材料制成的导电支撑构件上，其中电子照相感光体对具有380-500nm波长的半导体激光束具有高灵敏度特性; 层状感光层的电荷输送层含有作为电荷输送材料的由通式（1）表示的三芳基胺二聚物：其中Ar 1和Ar 2可以相同或不同，表示未取代或取代的亚芳基或杂环衍生物二价基团，Ar 3和Ar 4可以相同或不同，表示未取代或取代的芳基或杂环基，R 1和R 2可以相同或不同，表示烷基，m和n表示整数 1至4，a和b可以相同，表示氢原子，卤素原子或未取代或取代的烷基，烷氧基或氨基; 感光层的膜厚为30μm以下。

7. 发明申请

US20080199215A1 AROMATIC POLYCARBONATE, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS 有权
标题翻译：芳香族聚碳酸酯，电子照相机和图像形成装置
公开(公告)号：US20080199215A1
公开(公告)日：2008-08-21
申请号：US12021506
申请日：2008-01-29
申请人： Akiko KIHARA , Akihiro Kondoh , Hiroshi Sugimura , Takatsugu Obata
发明人： Akiko KIHARA , Akihiro Kondoh , Hiroshi Sugimura , Takatsugu Obata
IPC分类号： G03G15/22 , C08F18/24 , G03C1/72
CPC分类号： G03G5/0564 , G03G5/076 , G03G5/14756 , G03G5/14786 , G03G5/14791 , G03G5/14795
摘要： In an electrophotographic photoreceptor including a conductive substrate and a single layer type photosensitive layer, the aromatic polycarbonate is contained to a single layer type photosensitive layer, which aromatic polycarbonate includes a constituent unit represented by the following general formula (1) derived from a compound having a basic asymmetric bishydroxy enamine skeleton represented by the general formula: Accordingly, the electrophotographic photoreceptor is obtained which is excellent in charge transportability, mechanical strength, electric property, durability, etc. and can form good images for a long time.
摘要翻译：在包括导电基材和单层型感光层的电子照相感光体中，芳族聚碳酸酯被包含在单层型感光层中，该芳族聚碳酸酯包括由以下通式（1）表示的构成单元，其由具有由通式表示的碱性不对称双羟基烯胺骨架：因此，获得电荷传输性，机械强度，电性能，耐久性等优异的电子照相感光体，并且可以长时间形成良好的图像。

8. 发明授权

US07175956B2 Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatus 有权
标题翻译：有机光电导材料，包含它们的电子照相感光体和图像形成装置
公开(公告)号：US07175956B2
公开(公告)日：2007-02-13
申请号：US10653293
申请日：2003-09-03
申请人： Takatsugu Obata , Akihiro Kondoh , Kazuya Ishida
发明人： Takatsugu Obata , Akihiro Kondoh , Kazuya Ishida
IPC分类号： G03G15/02
CPC分类号： G03G5/04 , G03G5/047 , G03G5/0616 , G03G5/0666 , G03G5/0672 , G03G5/0696
摘要： The invention is to provide an organic photoconductive material capable of realizing electrophotographic photoreceptors of high reliability that have high charge potential, high sensitivity, good responsiveness to light and good durability, of which the characteristics do not lower even when they are driven at low temperatures or at high speed and even when they are exposed to light, and to provide an electrophotographic photoreceptor that comprises the material and an image-forming apparatus. An organic photoconductive material of the following general formula (1), for example, an enamine compound of the following structural formula (1-1) is produced. Using the organic photoconductive material for the charge-transporting substance to be in a photosensitive layer on a conductive support, an electrophotographic photoreceptor is fabricated, and this is mounted on an image-forming apparatus
摘要翻译：本发明提供能够实现具有高电荷电位，高灵敏度，对光的良好响应性和良好的耐久性的高可靠性的电子照相感光体的有机光电导材料，其特性即使在低温下被驱动也不降低，并且即使当它们暴露于光时，并且提供包括该材料的电子照相感光体和图像形成装置。制备下列通式（1）的有机光电导材料，例如下列结构式（1-1）的烯胺化合物。将电荷输送物质的有机光电导材料作为导电性载体上的感光层，制作电子照相感光体，将其安装在图像形成装置

9. 发明申请

US20060210895A1 Photosensitive material for electrophotography and image forming device having the same 有权
标题翻译：用于电子照相的感光材料和具有该感光材料的图像形成装置
公开(公告)号：US20060210895A1
公开(公告)日：2006-09-21
申请号：US10559187
申请日：2004-05-31
申请人： Takatsugu Obata , Akihiro Kondoh , Kazuya Ishida
发明人： Takatsugu Obata , Akihiro Kondoh , Kazuya Ishida
IPC分类号： G03G5/047
CPC分类号： G03G5/0666 , C07C39/06 , G03G5/0614
摘要： An object of the invention is to provide a highly reliable electrophotographic photoreceptor having high sensitivity, excellent in light responsivity, not suffering from lowering of such characteristics even when it is used under a low temperature circumstance or in a high speed electrophotographic process, and with less fatigue degradation upon repetitive use. In a photosensitive layer of an electrophotoreceptor, an enamine compound represented by the following general formula (1), for example, the following structural formula is contained as a charge transporting substance, and further at least one of an antioxidant and a light stabilizer is contained. Accordingly, an electrophotographic photoreceptor excellent in sensitivity and light responsivity in various environments, and with less fatigue degradation upon repetitive use is realized.
摘要翻译：本发明的目的是提供一种具有高灵敏度，优异的光响应性的高度可靠的电子照相感光体，即使在低温环境或高速电子照相方法中使用也不会降低这些特性，并且具有较少的重复使用时的疲劳退化。在电子感受器的感光层中，含有下列通式（1）表示的烯胺化合物，例如以下结构式作为电荷输送物质，还含有抗氧化剂和光稳定剂中的至少一种。因此，实现了在各种环境下灵敏度和光响应性优异并且在重复使用时疲劳降低较少的电子照相感光体。

10. 发明授权

US08546049B2 Electrophotographic photoconductor and image forming apparatus using the same 有权
标题翻译：电子照相感光体和使用其的成像装置
公开(公告)号：US08546049B2
公开(公告)日：2013-10-01
申请号：US13325486
申请日：2011-12-14
申请人： Akiko Kihara , Akihiro Kondoh , Takatsugu Obata
发明人： Akiko Kihara , Akihiro Kondoh , Takatsugu Obata
IPC分类号： G03G5/047
CPC分类号： G03G15/75 , G03G5/0614 , G03G5/0618 , G03G5/0629
摘要： An electrophotographic photoconductor comprising a charge generation layer containing a charge generation material and a charge transfer layer containing a charge transfer material laminating in this order on a conductive support with an undercoat layer interposed between the charge generation layer and the conductive support, or comprising a monolayer type photosensitive layer containing a charge generation material and a charge transport material being formed on a conductive support with an undercoat layer interposed between the monolayer type photosensitive layer and the conductive support, wherein the charge transport layer or the monolayer type photosensitive layer contains, as a charge transfer material, a bisamine compound represented by the following general formula (I):
摘要翻译：一种电子照相感光体，包括含有电荷产生材料的电荷产生层和含有电荷转移材料的电荷转移层，该电荷转移层依次层叠在导电性载体上，其中底涂层插入电荷产生层和导电载体之间，或包含单层包含电荷产生材料和电荷传输材料的光敏层，其形成在导电性载体上，其中底层设置在单层型感光层和导电载体之间，其中电荷传输层或单层型感光层含有电荷转移材料，由以下通式（I）表示的双胺化合物：

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式