{"number":"US12697809B2","kindCode":"B2","documentType":"grant","title":{"original":"Head unit and liquid dispensing apparatus","english":"Head unit and liquid dispensing apparatus"},"abstract":{"original":"Provided is a head unit including a unit temperature detection circuit configured to output a unit temperature signal including unit temperature information indicating a temperature of the head unit, a print head configured to dispense liquid when receiving a drive signal, a dispensing counter configured to count a dispensing timing of the liquid from the print head, and a temperature information output circuit configured to acquire a temperature signal indicating a temperature of the print head and output a temperature information signal based on the temperature signal, in which the print hea…","english":"Provided is a head unit including a unit temperature detection circuit configured to output a unit temperature signal including unit temperature information indicating a temperature of the head unit, a print head configured to dispense liquid when receiving a drive signal, a dispensing counter configured to count a dispensing timing of the liquid from the print head, and a temperature information output circuit configured to acquire a temperature signal indicating a temperature of the print head and output a temperature information signal based on the temperature signal, in which the print hea…"},"applicants":["SEIKO EPSON CORPORATION"],"inventors":["Makoto MIYAZAWA"],"filingDate":"2024-04-05","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697809B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697809B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697809B2","ja":"https://downloadpatent.com/ja/patent/US12697809B2"}}