摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A cartridge detachably mountable to a main assembly of an image forming apparatus, the main assembly including a main assembly electrical contact, includes a roller including an electroconductive shaft, the roller being rotatable with the shaft; and a supporting member rotatably supporting the shaft and provided with a hole portion for exposing a part of a surface of a longitudinal end of the shaft to directly contact the part to the main assembly electrical contact and an end surface positioning portion for determining a position of the end surface with respect to a longitudinal direction of the shaft by contacting another part of the end surface.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
An image forming apparatus includes an image bearing member, a plurality of development cartridges each having a developer bearing member bearing a developer for developing an electrostatic image and a developer container accommodating the developer, a rotary configured to rotate and move the attached development cartridges toward a development position, an opening defined in an apparatus main body and allowing the development cartridge to pass through for attachment and detachment to and from the rotary, and an indicator provided on a second development cartridge arranged adjacent to a first development cartridge passing through the opening and detached from the rotary being stopped, wherein the indicator indicates an attachment method usable to attach the first development cartridge to the rotary, and wherein the indicator is located at such a position on the second development cartridge as to be visible from outside of the apparatus main body via the opening.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
An image forming apparatus includes an image bearing member, a plurality of development cartridges each having a developer bearing member bearing a developer for developing an electrostatic image and a developer container accommodating the developer, a rotary configured to rotate and move the attached development cartridges toward a development position, an opening defined in an apparatus main body and allowing the development cartridge to pass through for attachment and detachment to and from the rotary, and an indicator provided on a second development cartridge arranged adjacent to a first development cartridge passing through the opening and detached from the rotary being stopped, wherein the indicator indicates an attachment method usable to attach the first development cartridge to the rotary, and wherein the indicator is located at such a position on the second development cartridge as to be visible from outside of the apparatus main body via the opening.
摘要:
A cartridge detachably mountable to a main assembly of an image forming apparatus, the main assembly including a main assembly electrical contact, includes a roller including an electroconductive shaft, the roller being rotatable with the shaft; and a supporting member rotatably supporting the shaft and provided with a hole portion for exposing a part of a surface of a longitudinal end of the shaft to directly contact the part to the main assembly electrical contact and an end surface positioning portion for determining a position of the end surface with respect to a longitudinal direction of the shaft by contacting another part of the end surface.
摘要:
There is provided a method that allows semiconductor chips to be obtained from a semiconductor wafer at high yield, while sufficiently inhibiting generation of chip cracks and burrs. The method for manufacturing a semiconductor chip comprises a step of preparing a laminated body having a semiconductor wafer, an adhesive film for a semiconductor and dicing tape laminated in that order, the semiconductor wafer being partitioned into multiple semiconductor chips and notches being formed from the semiconductor wafer side so that at least a portion of the adhesive film for a semiconductor remains uncut in its thickness direction, and a step of stretching out the dicing tape in a direction so that the multiple semiconductor chips are separated apart, to separate the adhesive film for a semiconductor along the notches. The adhesive film for a semiconductor has a tensile breaking elongation of less than 5% and the tensile breaking elongation of less than 110% of the elongation at maximum load.
摘要:
An electrophotographic image forming apparatus detachably mountable to a main assembly of the apparatus, includes a rotatable image bearing member on which a latent image is to be formed; charging means for contacting said image bearing member to charge a surface of said image bearing member; a frame supporting said image bearing member and said charging means; a covering member, demountably mounted to said frame, for protecting the surface of said image bearing member; and a spacer member including a spacing portion, movably provided on said covering member, for entering between said image bearing member and said charging means to space them therebetween, and a retaining portion, contacting said covering member when said spacing portion is not between said image bearing member and said charging means, for preventing said spacer member from disengaging from said covering member.