Developer storage apparatus, developer cartridge, developing device and image forming apparatus
First Claim
Patent Images
1. A developer storage apparatus comprising:
- a developer receiving opening for receiving a developer;
a developer conveying unit disposed below said developer receiving opening and configured to convey said developer in a conveying direction;
a developer detection unit for detecting said developer, anda wall surface portion provided on a downstream side of said developer detection unit in said conveying direction;
wherein said developer detection unit extends substantially parallel to said developer conveying unit, and is disposed at an upper position relative to said developer conveying unit.
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Accused Products
Abstract
A developer storage apparatus includes a developer receiving opening for receiving a developer, a developer conveying unit disposed below the developer receiving opening and having a first conveying member that conveys the developer in a conveying direction, a developer detection unit for detecting the developer, and a wall surface portion provided on a downstream side of the developer detection unit in the conveying direction.
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Citations
26 Claims
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1. A developer storage apparatus comprising:
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a developer receiving opening for receiving a developer; a developer conveying unit disposed below said developer receiving opening and configured to convey said developer in a conveying direction; a developer detection unit for detecting said developer, and a wall surface portion provided on a downstream side of said developer detection unit in said conveying direction; wherein said developer detection unit extends substantially parallel to said developer conveying unit, and is disposed at an upper position relative to said developer conveying unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 21, 22, 23)
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15. A developer storage apparatus comprising:
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a developer receiving opening for receiving a developer; a developer conveying unit disposed below said developer receiving opening and configured to convey said developer in a conveying direction; a rotation member juxtaposed to said developer conveying unit, said rotation member having a crank portion, and a wall surface portion provided on a downstream side of said crank portion in said conveying direction; wherein said rotation member extends substantially parallel to said developer conveying unit, and is disposed at an upper position relative to said developer conveying unit. - View Dependent Claims (16, 17, 18, 19, 20, 24, 25, 26)
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Specification