Title:
センサ制御装置
Document Type and Number:
Japanese Patent JP7005335
Kind Code:
B2
Abstract:
Provided is a sensor control apparatus including a main board, a first sensor, a second sensor, and a third sensor, which are connected in series to the main board. The first sensor includes a diagnosis unit configured to perform a failure diagnosis of each of an LED, a phototransistor, and an LED controller. In a case where a failure is detected, the diagnosis unit electrically isolates the first sensor from the series connection, and supplies a power supply voltage to the second sensor.
Inventors:
Mitsuhiro Suda
Application Number:
JP2017246942A
Publication Date:
January 21, 2022
Filing Date:
December 22, 2017
Export Citation:
Assignee:
Canon Inc
International Classes:
B65H7/14; G03G15/00
Domestic Patent References:
| JP11242538A | ||||
| JP2000307789A | ||||
| JP3201700A | ||||
| JP2015218057A |
Attorney, Agent or Firm:
Suzuki Masayoshi
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