摘要:
A multi-fingered robot hand having a minimum required number of joints in finger mechanisms and capable of stably grasping a variety of articles. The multi-fingered robot hand includes: a first palm portion (8) provided with three finger mechanisms (2, 3, 4) each connected by a root joint (12); a second palm portion (9) provided with one finger mechanism (1) connected by a root joint (13); and a palm joint (10) connecting the first palm portion (8) and the second palm portion (9). The palm joint (10) permits a variation in the connection angle of the second palm portion (9) to the first palm portion (8). The palm joint (10), bending joints (5), bending joints (6) of the root joints (12) and the root joint (13) have rotation axes parallel to each other, and the finger mechanisms (1, 2, 3, 4) bend while turning around the rotation axes.
摘要:
A robot is provided with a position setting unit for setting the position information of a destination, a locomotion unit for a movement to the set position, an actuator for driving the locomotion unit to the set position of movement, and a radio detection system for detecting the presence or absence of an unauthorized radio wave based on received radio waves. The radio detection system includes a radio receiver for detecting radio signals at mutually different positions in accordance with position information, a radio signal storage for storing the detected radio signals, a radio signal verifier for detecting the presence or absence of a radio signal having the same characteristics by comparing a detected radio signal and the radio signal stored in the radio signal storage, and an unauthorized radio wave detector for detecting the presence of an unauthorized radio wave when the radio signal having the same characteristics is present.
摘要:
The present invention provides a one-component development type developing apparatus including a rotatable electrostatic latent image holding member 1 on the surface of which an electrostatic latent image is formed, and using a toner 4 for rendering the electrostatic latent image visible, wherein when the shape factor SF-1 of a toner fine particle is expressed by: SF-1=(M2/A)×(π/4)×100 where A is the projected area of the fine particle and M is the absolute maximum length of the fine particle, then the shape factor SF-1 of the toner 4 is at least 100 and at most 140, and the developing apparatus includes: a toner holding member 3 that is formed from a silicone rubber elastic material and that is for holding the toner 4 and transporting it to the electrostatic latent image holding member 1; a toner layer regulating member 9 for forming the toner on the toner holding member 3 into a thin layer; and a toner supply member 5 that is formed from a silicone rubber foam and that rotates, in a position opposed to the toner holding member 3, in a direction opposite to that of the toner holding member 3, and an AC electric field is formed between the toner holding member 3 and the toner supply member 5.
摘要:
An image reading device comprising a rotary polygon mirror (6) for scanning a light flux from a light source (1), an imaging optical system (4) for forming on a reflection plane of the mirror (6) a linear image larger than the width in a main scanning direction of the one reflection plane, and a curved-face mirror (7), wherein the light source (1), the imaging optical system (4), the rotary polygon mirror (6) and the curved-face mirror (7) are disposed in different positions in a sub-scanning direction, a light flux from the imaging optical system (4) shines obliquely onto the polygon mirror (6), and a light flux reflected off the mirror (6) beams obliquely onto the curved-face mirror (7). Since one curved-face mirror can beam a light flux reflected from the rotary polygon mirror onto a surface to be scanned and the rotary polygon mirror having a small inscribed radius and many reflection planes can be used, satisfactory optical performance and high-speed feature can be realized.
摘要:
The developing apparatus of the present invention includes a developer holding member for supplying a developer including a toner and a carrier onto the surface of an electrostatic latent image holding member; first developer transporter for transporting the developer in a first direction, the first developer transporter being disposed in a first developer transport path; second developer transporter for transporting the developer in a second direction that is opposite to the first direction and supplying the developer to the developer holding member, the second developer transporter being disposed in a second developer transport path; a magnet roller for drawing up the developer that has been transported through the second developer transport path into the first developer transport path; and an inclined surface that is disposed in contact with or close to the surface of the magnet roller and that is inclined such that the height thereof decreases along the first direction, wherein the developer that is held on the magnet roller is detached by the inclined surface, and the detached developer is transported in the first direction, and wherein a space in the first developer transport path that surrounds the magnet roller has a portion having a cross-sectional open area larger than that of a space in the first developer transport path that surrounds the first developer transporter.
摘要:
The present invention provides a developing apparatus to be provided in a quick start up electrophotographic image forming apparatus that can efficiently prevent generation of unevenness by a screw pitch in a short period of time. The developing apparatus rotates a developer transporting screw so as to transport and supply a developer to a developer bearing member, and develops a latent image formed on an image bearing member by the developer. The developer transporting screw includes a vane winding around a rotation shaft in a spiral form. A vane surface on other side of a developer transport direction of the vane includes two planes having different angles with a rotational center line of the rotation shaft. Relationships of θ2
摘要:
The present invention provides a developing apparatus that can effectively prevent generation of a ghost due to poor detachment of a developer after development, and generation of unevenness in density between a left part and a right part of an image region due to lack of an amount of the developer transported. The developing apparatus satisfies the relationship r+R≦d≦3r+R where r denotes a rotational radius of a second developer transporting screw, R denotes a rotational radius of a development roller, and d denotes a center distance between the second developer transporting screw and the development roller. The developing apparatus also satisfies the relationship M0≧(mg0×v×l)/0.02 where mg0 (g/mm2) denotes an amount of a toner per unit area that is supplied from the development roller to an electrostatic latent image having 100% image coverage which is formed on a photosensitive drum, v (mm/s) denotes a rotational peripheral velocity of the photosensitive drum, l (mm) denotes a maximum printing width on the photosensitive drum, and M0 (g/s) denotes an amount of the developer transported per unit time by the second developer transporting screw in a second developer transport direction.
摘要翻译:本发明提供一种显影装置,其能够有效地防止由于显影后的显影剂的分离不良而产生重影,并且由于缺少量的图像区域的图像区域的左侧部分和右侧部分之间的密度不均匀性的产生 开发商运送。 显影装置满足关系<?in-line-formula description =“In-line Formulas”end =“lead”?> r + R <= D <= 3r + R <?in-line-formula description =“In 其中r表示第二显影剂传送螺杆的旋转半径,R表示显影辊的旋转半径,d表示第二显影剂传送螺丝和显影辊之间的中心距离 。 显影装置还满足关系<?in-line-formula description =“In-line Formulas”end =“lead”?> M0> =(mg0xvxl)/0.02 <?in-line-formula description =“In-line 公式“end =”tail“?>其中,mg0(g / mm 2)表示从显影辊供给到具有100%图像覆盖率的静电潜像的每单位面积的调色剂量 其形成在感光鼓上,v(mm / s)表示感光鼓的旋转圆周速度,l(mm)表示感光鼓上的最大打印宽度,M0(g / s)表示感光鼓的旋转圆周速度, 通过第二显影剂输送螺杆在第二显影剂输送方向上每单位时间输送的显影剂。
摘要:
The present invention provides a one-component development type developing apparatus including a rotatable electrostatic latent image holding member 1 on the surface of which an electrostatic latent image is formed, and using a toner 4 for rendering the electrostatic latent image visible, wherein when the shape factor SF-1 of a toner fine particle is expressed by: SF-1=(M2/A)×(π/4)×100 where A is the projected area of the fine particle and M is the absolute maximum length of the fine particle, then the shape factor SF-1 of the toner 4 is at least 100 and at most 140, and the developing apparatus includes: a toner holding member 3 that is formed from a silicone rubber elastic material and that is for holding the toner 4 and transporting it to the electrostatic latent image holding member 1; a toner layer regulating member 9 for forming the toner on the toner holding member 3 into a thin layer; and a toner supply member 5 that is formed from a silicone rubber foam and that rotates, in a position opposed to the toner holding member 3, in a direction opposite to that of the toner holding member 3, and an AC electric field is formed between the toner holding member 3 and the toner supply member 5.