Invention Grant
- Patent Title: Recording head and recording apparatus
-
Application No.: US16186389Application Date: 2018-11-09
-
Publication No.: US10647113B2Publication Date: 2020-05-12
- Inventor: Hideyuki Ueki
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5c4f954f
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/05 ; B41J19/00

Abstract:
Provided is a recording head including: a recording element; a delay circuit including a delay element and configured to supply a clock signal from a main body unit of a recording apparatus to the delay element; and a logical sum (OR) element configured to generate a clock state signal based on a logical sum of the clock signal and output from each delay element. The recording head detects a defect in the clock signal transmitted from the main body unit to the recording head based on the clock state signal, and sets the recording element to a disable state when a defect is detected in the clock signal.
Public/Granted literature
- US20190143676A1 RECORDING HEAD AND RECORDING APPARATUS Public/Granted day:2019-05-16
Information query
IPC分类: