摘要:
The present invention relates to a negatively chargeable toner comprising fine toner particles which contain a thermoplastic resin, a colorant, and a specified compound; the toner externally admixed with inorganic fine particles which have been treated with a hydrophobicizer and a silane coupling agent having a cationic group and/or a silicone oil having a cationic group, and which have a blow-off charge quantity (Q) of −800
摘要:
The present invention relates to a non-magnetic toner for developing electrostatic latent images, having; an average degree of roundness of not less than 0.960, a standard deviation of degree of roundness of not more than 0.040, a value of D/d50 of not less than 0.40, in which D=6/(&rgr;·S) (&rgr; is a true density of toner (g/cm3), and S is a BET specific surface area of toner (m2/g)); d50 is an average weight particle size of toner, and an adhesive stress of 6 g/cm2 or less under a compression of 1 kg/cm2. The non-magnetic toner for developing electrostatic latent images provides high-quality images not only in low-speed areas, but also in high-speed areas, and has a superior transferring properties.
摘要翻译:本发明涉及用于显影静电潜像的非磁性调色剂,其平均圆度不小于0.960,圆度标准偏差不大于0.040,D / d50值不大于 小于0.40,其中D = 6 /(rho.S)(rho是调色剂的真密度(g / cm 3),S是调色剂的BET比表面积(m2 / g)); d50是调色剂的平均重量粒径,压缩1kg / cm 2时的粘合应力为6g / cm 2以下。 用于显影静电潜像的非磁性调色剂不仅在低速区域,而且在高速区域中提供高质量的图像,并且具有优异的转印性能。
摘要:
A pressure-type flow rate control apparatus for use especially in the gas supply system in semiconductor manufacturing facilities. The flow control apparatus is provided with a bore-variable orifice, which permits easy switching of the fluid flow rate control range as well as size reduction of the pressure-type flow control apparatus, and offers other advantages including improved gas replaceability, prevention of dust formation, and reduced manufacturing costs of the flow control system. The apparatus comprises an orifice, a control valve provided on the upstream side of the orifice, a pressure detector provided between the control valve and the orifice, and a control unit to calculate a fluid flow rate Q on the basis of a pressure P1 detected by the pressure detector with the equation Q=KP1 (K=constant) and to output in a drive for the control valve the difference between the set flow rate signal Qs and the calculated flow rate signal Q as control signal Qy, wherein the pressure P1 on the upstream side of the orifice is regulated by actuating the control valve for controlling the flow rate of the fluid downstream of the orifice with the ratio P2/P1 between the pressure P1 on the upstream side of the orifice and the downstream pressure P2 maintained at not higher than the ratio of the critical pressure of the controlled fluid, characterized in that a direct touch type metal diaphragm valve unit functions as the orifice and that the ring-shaped gap between the valve seat and the diaphragm serves a variable orifice wherein the gap is adjusted by the orifice drive.
摘要:
A device for tightening a plurality of threaded members at the same time with proper torque without necessitating a cumbersome procedure of rotating the members one by one through a specified small angle at a time and without unequivalent tightening of the members, the tightening device (1) comprises two rotary shafts (6) each provided at a forward end thereof with a wrench portion (8) fittable to the threaded member (44), motors (3) for individually driving the rotary shafts (6) and a control unit (9) for detecting the tightening torque of each threaded member (44) and controlling the motor (3) based on the detected value to ensure proper tightening, the control unit (9) checking the tightening torque of each threaded member (44) as to whether the torque is within a predetermined range and whether the difference in tightening torque between the threaded members (44) is within a predetermined range.
摘要:
A photographic device eliminates photometric errors that occur in photometry, obtains a more accurate exposure, and shortens the time required for photometry. The device includes an orientation position detector and photographic mode setter, which outputs photographic conditions based on a set photographic mode. A photometer divides the subject field into multiple regions and analyzes the light. An exposure calculator calculates the exposure value based on the output of the photometer. A memory stores weighing coefficients corresponding to multiple light brightness patterns. A tilt switch position orientation detector determines the position of the camera. A selector selects the weighing coefficients from the memory, based on the photographic mode setting component output and the position of the camera. A frequency analyzer then analyzes the output frequency of the photometer. A re-calculator re-calculates the exposure value based on the result of the frequency analyzer and the selection of the selector.
摘要:
The present invention relates to a negatively chargeable developing agent for mono-component development comprising;toner particles containing a binder resin and a colorant; andinorganic fine particles which are treated with a hydrophobicizing agent and a surface treating agent having a cationic group, the inorganic fine particles externally added to the toner particles and having a blow-off charge quantity (Q) -800
摘要:
Disclosed are novel compounds which are used as linkers to bind peptides to solid support. The novel compounds can be used for the purification of synthesized peptides and are represented by the following structural formula:X--NH--(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 --O--CO--Y;n is an integer from 1-4; X is a thiol functionalized with a protecting group that is cleavable under acidic conditions; and Y is a leaving group.
摘要:
A marker detecting section detects markers formed at four corners of a block using binary image data of a two-dimensional code stored in a data memory. A marker's approximate center calculating section calculates the approximate centers of the detected markers. A pattern code detecting means detects a pattern code in accordance with format information of the two-dimensional code stored in a format memory. A marker's real center calculating section calculates the real centers of the markers from the detected pattern code and the format information using the error minimizing method. Based on the calculated real centers of the markers, a data code reading coordinate calculating section calculates reading coordinates for reading data dots of address code and data code areas from the data memory.
摘要:
A code information reading section selects recording codes which are respectively recorded on a plurality of recording media one at a time, and sequentially optically reads the recording codes in order to make it possible to synthesize a plurality of audio information items which are previously coded and recorded in an optically readable form and to simultaneously output them. A code information decoding section sequentially decodes the recording codes read by the code information reading section. A decoded information synthesizing section sequentially synthesizes digital audio signals sequentially decoded by the code information decoding section. A D/A converter converts the digital audio signal synthesized by the decoded information synthesizing section into an analog audio signal. An audio output section outputs the analog audio signal converted by the D/A converter as an audio output.
摘要翻译:代码信息读取部分一次选择分别记录在多个记录介质上的记录代码,并且顺序地光学读取记录代码,以使得可以合成预先编码和记录的多个音频信息项 以光学可读形式并同时输出它们。 代码信息解码部分对由代码信息读取部分读取的记录代码进行顺序解码。 解码信息合成部分顺序地合成由码信息解码部分顺序解码的数字音频信号。 D / A转换器将由解码信息合成部分合成的数字音频信号转换为模拟音频信号。 音频输出部分输出由D / A转换器转换的模拟音频信号作为音频输出。
摘要:
The present invention relates to a toner comprising a specific binder resin, a specific polyethylene wax and a specific polypropylene wax. The present invention further relates to a toner which comprises a binder resin including a specific first resin and a specific second resin.