Substrate unit and image forming apparatus
AssigneeCanon Kabushiki Kaisha
InventorsJUNJI SUZUKI, AKIRA TATSUZUE, MASAMICHI IIDA, YUJI ITAKURA, HIROSHI FUSE, TAKUYA MIYASHITA
Life of this patent
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Abstract
A substrate unit includes a sensor configured to output a signal that corresponds to an amount of toner stored in a storage portion configured to store the toner, a substrate including the sensor, the substrate being provided with a hole, a holder including a boss configured to be inserted into the hole, the holder being configured to hold the substrate, and a push nut configured to position the substrate with respect to the holder. The push nut engages with the boss such that the substrate is disposed between the holder and the push nut.
Claims13
A substrate unit comprising:
- a sensor configured to output a signal that corresponds to an amount of toner stored in a storage portion configured to store the toner;
- a substrate including the sensor and a hole;
- a holder including a boss configured to be inserted into the hole, the holder being configured to hold the substrate;
- and
- a push nut configured to position the substrate with respect to the holder,
- wherein the push nut engages with the boss such that the substrate is disposed between the holder and the push nut.
Dependencies are inferred from the claim text.