Liquid residual amount detection device, recording device, and liquid residual amount detection method
A liquid residual amount detection device (printing apparatus) of the invention includes an irradiation unit that performs irradiation of a detection light, and a reaction detection unit that detects a reaction by the detection light irradiated by the irradiation unit. An amount of liquid is detecte...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A liquid residual amount detection device (printing apparatus) of the invention includes an irradiation unit that performs irradiation of a detection light, and a reaction detection unit that detects a reaction by the detection light irradiated by the irradiation unit. An amount of liquid is detected based on an amount of the detection light that reaches the reaction detection unit. |
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