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    • 1. 发明专利
    • Carrier material
    • 载体材料
    • JPS60194464A
    • 1985-10-02
    • JP5071284
    • 1984-03-15
    • Canon Inc
    • IKEDA TAKESHISUEMATSU HIROYUKIYAMAMOTO ATSUKOIMAI EIICHIGOTOU KOUJI
    • G03G9/10G03G9/097G03G9/113
    • G03G9/1131G03G9/1138
    • PURPOSE:To improve the power to apply friction electrified charge to a toner, a life as a developer, stability in environment of a high temp. and high humidity or low temp. and low humidity, etc. by coating a carrier with a metallic complex of 8-oxyquinoline. CONSTITUTION:The metallic complex of 8-oxyquinoline expressed by the formula is incorporated into a carrier surface to obtain an intended carrier material. The more specific coating method is exemplified by a method of dissolving or dispersing the metallic complex of 8-oxyquinoline into a solvent and immersing the carrier in such soln. or dispersion, a method of mixing the powder metallic complex of 8-oxyquinoline with the carrier in a dry process or a method of dispersing the metallic complex of 8-oxyquinoline with a resin (e.g.; acrylic resin, melamine resin) at about 0.1-20pts.wt. for each 100pts.wt. the resin then mixing the same with the carrier.
    • 目的:提高施加摩擦带电电荷给调色剂的功率,作为显影剂的寿命,高温环境的稳定性。 高湿度或低温。 和低湿度等,通过用8-羟基喹啉的金属络合物涂布载体。 构成:将由式表示的8-羟基喹啉的金属络合物结合到载体表面中以获得预期的载体材料。 更具体的涂布方法的例子是将8-羟基喹啉的金属络合物溶解或分散在溶剂中并将载体浸渍在这样的溶液中的方法。 或分散体,将干燥方法中的8-羟基喹啉的粉末状金属络合物与载体混合的方法或者使用树脂(例如丙烯酸树脂,三聚氰胺树脂)在约0.1℃下分散8-羟基喹啉的金属络合物的方法 20pts.wt 每100pts.wt 然后将树脂与载体混合。
    • 2. 发明专利
    • Preparation of photoconducting cadmium sulfide
    • 光催化硫化铝的制备
    • JPS5751124A
    • 1982-03-25
    • JP12550980
    • 1980-09-10
    • Canon Inc
    • NOMURA ICHIROUKAJITA ISAMUGOTOU KOUJIKAWASHIMA HIROYUKI
    • C01G11/02G03G5/08
    • PURPOSE: To improve the initial characteristics of a photosensitive substance for electrophotography using CdS obtained by subjecting CdS to the first calcination, deionizing the CdS of wet method in water, followed by the second calcination at higher temperature than the first calcination.
      CONSTITUTION: H
      2 S is introduced to an aqueous solution dissolving CdS to give a precipitate, which is subjected to the first calcination. The substance obtained by the first calcination together with an ion exchange resin is washed with water so that impurities attached to the surface of the substance are removed. The CdS particles with their impurities removed are subjected to the second calcination at 30°C higher than the first calcination, at about 450W550°C.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:为了提高使用CdS进行第一次煅烧而获得的CdS的电子照相用感光性物质的初始特性,在水中使湿法的CdS去离子,然后在比第一次煅烧更高的温度下进行第二次煅烧。 构成:将H2S引入溶解CdS的水溶液中,得到沉淀物,进行第一次煅烧。 通过第一次煅烧获得的物质与离子交换树脂一起用水洗涤,从而除去附着在物质表面的杂质。 除去杂质的CdS颗粒在约450-550℃下比第一次煅烧高30℃进行第二次煅烧。
    • 3. 发明专利
    • Positive electrifiable toner composition
    • 正电可调色粉组合物
    • JPS60196774A
    • 1985-10-05
    • JP5275884
    • 1984-03-19
    • Canon Inc
    • YAMAMOTO ATSUKOSUEMATSU HIROYUKIGOTOU KOUJIIKEDA TAKESHIIMAI EIICHI
    • G03G9/08G03G9/09G03G9/097
    • G03G9/0912
    • PURPOSE:To decrease dependency of a toner/carrier ratio on a change in total amt. of a developer, etc. and to improve environmental stability and continuous use characteristics by incorporating a pigment formed by laking a specific diphenyl methane dye into a binder resin. CONSTITUTION:A pigment made by laking the diphenyl methane dye expressed by the formula (R1, R3 are respectively H, phenyl, hydroxyl group, etc., R2, R4 are respectively H, lower alkyl, etc., X1, X2 are respectively H, halogen lower alkyl, etc., A is anion) is incorporated into a binder resin. The toner incorporated with such pigment has high friction electrification and good durability to repeated continuous copying. A developing method consisting in disposing an electrostatic image holding body 1 and a toner carrier body 2 at a specified space in a developing part, depositing a toner 5 having
    • 目的:降低墨粉/载体比率对总体变化的依赖性。 的显影剂等,并且通过将通过将特定的二苯基甲烷染料浸渍到粘合剂树脂中形成的颜料来改善环境稳定性和连续使用特性。 构成:通过将由式(R1,R3分别表示为H,苯基,羟基等)的二苯基甲烷染料制得的颜料,R2,R4分别为H,低级烷基等,X1,X2分别为H ,卤素低级烷基等,A 1 - 为阴离子)掺入粘合剂树脂中。 与这种颜料结合的调色剂具有高摩擦带电性和对重复连续复印的良好耐久性。 一种显影方法,包括在静电图像保持体1和调色剂承载体2的显影部分中的特定空间处设置,沉积具有<= 10emu / g satd的调色剂5。 使用主体2上的约5,000个Oe外部磁场的磁化强度小于上述空间并将调色剂转印到主体1,由此即使在高温环境下图像质量保持稳定 。 高湿度或低温。 低湿度。 在很长一段时间内。
    • 4. 发明专利
    • Toner
    • 托尼
    • JPS60192957A
    • 1985-10-01
    • JP4843984
    • 1984-03-14
    • Canon Inc
    • SUEMATSU HIROYUKIIKEDA TAKESHIIMAI EIICHIGOTOU KOUJIYAMAMOTO ATSUKO
    • G03G9/08G03G9/09
    • G03G9/09
    • PURPOSE:To obtain a toner good in electrostatic chargeability and sharp in developed color by incorporating a pigment treated with an oil-soluble dye in toner. CONSTITUTION:A toner contains a pigment treated with an oil-soluble dye. 100pts.wt. of the pigment is treated with 0.05-20pts.wt. of the oil-soluble dye in the following methods: Dry blending of both; the dye is dispersed and dissolved in a solvent and the pigment is immersed in the soln., and then the solvent is removed; the pigment and said soln. of the dye are spray-dried at the same time in a spray dryer; etc.
    • 目的:通过将用油溶性染料处理的颜料掺入调色剂中以获得静电荷性好的显影剂,并且显影颜色鲜明。 构成:调色剂含有用油溶性染料处理的颜料。 100pts.wt 的颜料用0.05-20pts.wt。 的油溶性染料按以下方法:干混两者; 将染料分散溶解在溶剂中,将颜料浸渍在溶剂中,然后除去溶剂; 颜料和所述溶胶。 的染料在喷雾干燥器中同时喷雾干燥; 等等
    • 5. 发明专利
    • Manufacture of electrophotographic sensitive body
    • 电子感应体系的制造
    • JPS59191040A
    • 1984-10-30
    • JP6625783
    • 1983-04-13
    • Canon Inc
    • GOTOU KOUJIKUBO TAKASHI
    • G03G5/00G03G5/02G03G5/147
    • G03G5/14791
    • PURPOSE:To prevent blistering during drying process by executing photopolymn. before the drying process after forming an insulating layer. CONSTITUTION:In the manufacture of an electrophotographic sensitive body comprising a support, a photoconductive layer, and a photopolymerizable insulating layer, the processes of formation of an insulating layer, photopolymn. (prehardening), drying, and photopolymn. (main hardening) are progressed in this order. Since the photopolymn. process is executed before the drying process, drying conditions can be raised higher than the conventional ones to permit perfect removal of a solvent. Said prehardening is such a degree of hardening that blistering may be prevented, and a preferable amt. of light irradiaton energy to be used for the prehardening is 1-50% of the total amt. of energy necessary for hardening the photopolymerizable insulating layer.
    • 目的:通过执行光聚合来防止干燥过程中的起泡。 在形成绝缘层之后的干燥过程之前。 构成:在制造包括载体,光电导层和可光聚合绝缘层的电子照相感光体时,形成绝缘层的过程是光聚合的。 (预硬化),干燥和光聚合。 (主硬化)按此顺序进行。 由于光聚合。 在干燥过程之前进行处理,可以将干燥条件提高到高于常规烘烤条件以允许完全除去溶剂。 所述预硬化是这样的硬化程度,可以防止起泡,并且是优选的。 用于预硬化的光照射能量占总量的1-50%。 的光聚合绝缘层硬化所需的能量。
    • 6. 发明专利
    • Manufacture of electrophotographic sensitive body
    • 电子感应体系的制造
    • JPS59162559A
    • 1984-09-13
    • JP3707283
    • 1983-03-07
    • Canon Inc
    • GOTOU KOUJIKUBO TAKASHI
    • G03G5/00G03G5/14G03G5/147
    • G03G5/14
    • PURPOSE:To increase hardenability without exerting any evil influence upon a photoconductive layer by performing light irradiation while blowing a cold blast of specific temperature, and hardening an insulating layer. CONSTITUTION:The surface of the photoconductive layer is coated with a light hardening paint, which is set by light irradiation to form the insulating layer. In this case, the light irradiation is performed while a cold blast of 3-20 deg.C is blown. Then, the air capacity of said color blast is about 1-20m /minute. Thus, the cold blast is blown when the insulating layer consisting of the light hardening paint is set to suppress a temperature rise by radiant heat from a light source, preventing the photoconductive layer from deterioration owing to heat. Then, a light hardening time is extended to increase the hardenability of the light hardening type resin layer, and the intensity of the light irradiation is increased. Consequently, the separation of the insulating layer is not caused and a drop in contrast potential under the influence of humidity is prevented.
    • 目的:通过在吹送特定温度的冷风吹扫的同时进行光照射,并且使绝缘层硬化,来提高淬透性而不会对光电导层产生任何不利影响。 构成:光电导层的表面涂有光硬化涂料,该光硬化涂料通过光照射来设定以形成绝缘层。 在这种情况下,在3〜20℃的冷风吹出的同时进行光照射。 然后,所述彩色鼓风的空气容量为约1-20m 3 /分钟。 因此,当由光硬化涂料组成的绝缘层被设定为通过来自光源的辐射热来抑制温度升高时,冷风吹出,防止光电导层由于热而劣化。 然后,延长光硬化时间以增加光硬化型树脂层的淬透性,并且光照射的强度增加。 因此,不会引起绝缘层的分离,并且防止在湿度的影响下对比度的下降。
    • 7. 发明专利
    • Picture forming device
    • 图像形成装置
    • JPS59143168A
    • 1984-08-16
    • JP1743683
    • 1983-02-07
    • Canon Inc
    • NOMURA ICHIROUAOIKE TATSUYUKIGOTOU KOUJI
    • G03B27/72G03G15/04G03G15/043
    • G03G15/043
    • PURPOSE:To stabilize the formation of pictures with a proper level of density by discriminating the density of information after detecting the ultraviolet light out of the image information light. CONSTITUTION:The reflected light of an original 3 illuminated by a fluorescent lamp 1 is reflected again by mirrors 4 and 5, and the visible light transmits through an ultraviolet light reflector 7. While the ultraviolet light is reflected by the mirror 7. This reflected ultraviolet light is detected by a photodiode 8, and the picture density of the original 3 is detected and converted into electric signals. These electric signals are supplied to a lighting voltage controller 17. Thus the proper lighting voltage of the lamp 1 is decided.
    • 目的:通过在从图像信息光中检测紫外光之后区分信息密度,以适当的密度来稳定图像的形成。 构成:由荧光灯1照明的原稿3的反射光再次被反射镜4和5反射,可见光透过紫外光反射器7.当紫外线被反射镜7反射时,反射的紫外线 光被光电二极管8检测,并且原始3的图像浓度被检测并转换为电信号。 这些电信号被提供给照明电压控制器17.因此,确定灯1的适当照明电压。
    • 8. 发明专利
    • Electrophotographic method
    • 电子方法
    • JPS5738466A
    • 1982-03-03
    • JP11513180
    • 1980-08-20
    • Canon Inc
    • GOTOU KOUJIKAJITA ISAMU
    • G03B27/34G03G15/04G03G15/041G03G15/043G03G15/047G03G21/08
    • G03G21/08
    • PURPOSE:To eliminate the difference of density of an image due to the difference of the copying speed, by varying the irradiation of light of the pre-exposure in accordance with the copying speed and thus carrying out a control so as to ensure nearly a constant amount of free carrier within a photoreceptor when the photoreceptor is charged. CONSTITUTION:A pre-irradiating light source 25 is put between a cleaning means 11 and a primary charger 2 so as to irradiate the surface of a photosensitive drum 1. When carrying out the copying, the copy modes such as the equal size, reduction, magnification, etc. are selected by means of a copy mode changeover switch. The degree of light irradiation is set weak ad strong with a high and low speeds of copying respectively and synchronously with decision of the copying speed corresponding to the selected copy mode. In such way, the copying having an almost equal image density is obtained.
    • 目的:为了通过根据复印速度改变预曝光的光线来消除由于复印速度的差异造成的图像的浓度差,从而进行控制以确保几乎恒定 当感光体带电时感光体内的游离载体的量。 构成:将预先照射的光源25放置在清洁装置11和主充电器2之间,以便照射感光鼓1的表面。当进行复印时,复印模式如相同的尺寸, 通过复印模式转换开关选择放大等。 光照射的程度分别设置为具有较高和低的复制速度的弱强度,并且与对应于所选择的复印模式的复印速度的决定同步。 以这种方式,获得具有几乎相等图像密度的复印。
    • 9. 发明专利
    • Developer
    • 开发商
    • JPS60196775A
    • 1985-10-05
    • JP5275984
    • 1984-03-19
    • Canon Inc
    • GOTOU KOUJIYAMAMOTO ATSUKOIKEDA TAKESHISUEMATSU HIROYUKIIMAI EIICHI
    • G03G9/08G03G9/097
    • G03G9/09783
    • PURPOSE:To increase image density and to obtain a sharp image without development fogging and scattering of a toner to the periphery of the latent image edge by incorporating specific zinc dithiocarbamic acid into a developer. CONSTITUTION:The zinc dithiocarbomate expressed by the formula (R1, R2 are respectively lower alkyl or phenyl, alkyl phenyl of 1-4 carbon atoms) is incorporated into a developer as a positive electrification controlling agent. The method for incorporating the same into the developer may be either of a method for adding the same into the developer or a method for adding externally the same to the developer. The zinc dithiocarbamate is preferably used at 0.5- 50pts.wt. with 100pts.wt. the resin in the case of internal addition and about 0.01-40pts.wt. with 100pts.wt. the resin in the case of external addition. The quantity of electrification can be adequately controlled and fogging and scattering of the toner to the periphery of the latent image edges are prevented by using such zinc dithiocarbamate, by which the high image density is obtd. and the reproducibility of halftone is improved. Since the dithiocarbamic acid is white and is therefore suitable for obtaining a sharp color image and since said acid itself has stability with heat and time and low hygroscopicity, the image stable for a long period of time is obtd.
    • 目的:通过将特定的二硫代氨基甲酸锌掺入显影剂中,增加图像浓度并获得清晰的图像,而不会使调色剂发展成潜像边缘的周围。 构成:式(R1,R2分别是低级烷基或苯基,1-4个碳原子的烷基苯基)表示的二硫代碳酸锌作为正性带电控制剂掺入显影剂中。 将其结合到显影剂中的方法可以是将其添加到显影剂中的方法或者将其外部添加到显影剂中的方法。 二硫代氨基甲酸锌优选以0.5-50pss.wt。 与100pts.wt。 在内部添加的情况下,树脂约为0.01-40pts.wt。 与100pts.wt。 在外加的情况下树脂。 可以充分控制带电量,通过使用这样的二硫代氨基甲酸锌,可以防止调色剂对潜像边缘的周边的起雾和散射,由此可以获得高图像密度。 并且提高了半色调的再现性。 由于二硫代氨基甲酸是白色的,因此适合于获得清晰的彩色图像,并且由于所述酸本身具有热和时间和吸湿性低的稳定性,所以长时间稳定的图像是可见的。
    • 10. 发明专利
    • Positively triboelectrifiable toner composition
    • 可靠的三电极组合物
    • JPS60195553A
    • 1985-10-04
    • JP5275784
    • 1984-03-19
    • Canon Inc
    • YAMAMOTO ATSUKOSUEMATSU HIROYUKIGOTOU KOUJIIKEDA TAKESHIIMAI EIICHI
    • G03G9/08G03G9/09G03G9/097
    • G03G9/0914
    • PURPOSE:To obtain a positively triboelectrifiable toner independent of toner/carrier ratio and change of the total developer amt., superior in durability, such as successive use characteristics, and stable against environmental change, such as from high temp. and high humidity to low temp. and low humidity, by incorporating a specified pigment obtained by converting a dye into a lake in a binder resin. CONSTITUTION:A lake pigment represented by the formula (R1, R2, R4, R5 are each independently H, OH, or lower alkyl optionally substd. by alkoxy, R3, R6, R7 are each independently H, OH, phenyl or lower alkyl both optionally substd. by alkoxy, and A is an anion), can be incorporated in a toner binder resin, such as polystyrene or styrene-butadiene copolymer, by adding it in the inside of a developer or to its outside, and in the former method, an amt. of lake pigment to be added is 0.1-50pts.wt. per 100pts.wt. of the resin, and in the case of outside addition, 0.01-40pts.wt. per 100pts.wt. of the resin. As a colorant, carbon black, dyes, and pigments can be used for this toner, and when needed, a fluidity improver, such as silica or alumina are added.
    • 目的:获得独立于调色剂/载体比例和总显影剂变化的正摩擦电离调色剂,耐久性如连续使用特性优异,并且对环境变化稳定,例如高温。 高湿度至低温。 并且通过将通过将染料转化成粘合剂树脂中的湖而获得的特定颜料来形成低湿度。 构成:由式(R 1,R 2,R 4,R 5各自独立地为H,OH或任选被烷氧基,R 3,R 6,R 7表示的低级烷基)表示的色素颜料各自独立地为H,OH,苯基或低级烷基 任选被烷氧基取代,并且A 1是阴离子)可以通过将其加入到显影剂内部或其外部而被掺入调色剂粘合剂树脂如聚苯乙烯或苯乙烯 - 丁二烯共聚物中,并且在 以前的方法,一个amt。 添加的色淀颜料为0.1-50pts.wt。 每100pts.wt 的树脂,在外加的情况下,为0.01-40pts.wt。 每100pts.wt 的树脂。 作为着色剂,可以使用炭黑,染料和颜料作为该调色剂,并且当需要时,添加流动性改进剂,例如二氧化硅或氧化铝。