IP Library › Granted Patent US 11,794,702
Granted Patent B2
US 11,794,702 · App. 16/330,712 · Granted Oct 24, 2023

Cleaner, sensor with cleaner, and vehicle including cleaner or sensor with cleaner

Inventors: Akinobu Kubota (Shizuoka, JP); Yasuhiro Ichikawa (Shizuoka, JP); Junji Baba (Shizuoka, JP); Kazuki Kawamura (Shizuoka, JP)
Assignee: KOITO MANUFACTURING CO., LTD.
B60S1/54B60R11/04B60S1/60B60Q1/0023B60R2011/004
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Quick Facts
Patent No.
US 11,794,702
App. No.
16/330,712
Granted
Oct 24, 2023
Kind
B2
Abstract

A cleaner for cleaning an object to be cleaned includes a generation unit configured to generate high-pressure air, a nozzle configured to inject the high-pressure air toward a cleaning surface of the object to be cleaned, and a control unit configured to control an injection of the high-pressure air. Even when foreign objects do not adhere to the cleaning surface, the control unit executes an operation mode in which the high-pressure air is generated and injected when a predetermined condition is satisfied.

Claims (22)

1. A cleaner for cleaning an object to be cleaned, the cleaner comprising:

a pump configured to generate high-pressure air,

a nozzle configured to inject the high-pressure air toward a cleaning surface of the object to be cleaned, and

a control unit configured to control an injection of the high-pressure air, wherein even when foreign objects do not adhere to the cleaning surface, the control unit executes an operation mode in which the high-pressure air is generated and injected when a predetermined condition is satisfied,

wherein the object to be cleaned comprises at least one of a vehicle lamp and an in-vehicle sensor mounted on a vehicle,

wherein the operation mode comprises a normal constant operation mode in which the high-pressure air is normally constantly injected, a first intermittent operation mode in which the high-pressure air is intermittently injected at a predetermined cycle, and a second intermittent operation mode in which the high-pressure air is injected at a cycle shorter than in the first intermittent operating mode, and

wherein, as the predetermined condition, when it is detected that an outside air temperature is higher than a predetermined temperature, the control unit executes the first intermittent operation mode when it is detected that a travelling speed of the vehicle is equal to or lower than a predetermined speed, and executes the second intermittent operation mode when it is detected that the travelling speed of the vehicle is faster than the predetermined speed.

2. The cleaner according to claim 1 ,

the predetermined condition comprises detection of a situation in which the outside air temperature of the vehicle is equal to or lower than the predetermined temperature.

3. The cleaner according to claim 2 ,

wherein the predetermined temperature is 3° C.

4. The cleaner according to claim 1 ,

wherein, as the predetermined condition, when it is detected that the outside air temperature is equal to or lower than the predetermined temperature, the control unit executes the normal constant operation mode.

5. The cleaner according to claim 1 ,

wherein the predetermined speed is 50 km/h.

6. The cleaner according to claim 1 ,

wherein the object to be cleaned is a back camera attached to a rear portion of a vehicle so that its lens is exposed toward an outside of a body panel of the vehicle, and the control unit executes the normal constant operation mode when it is detected that a shift position of a transmission of the vehicle is switched to a reverse range.

7. The cleaner according to claim 1 ,

wherein the operation mode comprises a foreign object removal mode for removing foreign objects when it is detected that the foreign objects adhere to the cleaning surface, and a foreign object adhesion preventing mode for preventing adhesion of foreign objects when it is not detected that the foreign objects adhere to the cleaning surface.

8. The cleaner according to claim 1 ,

wherein the object to be cleaned is an in-vehicle camera attached to a vehicle so that its lens is exposed toward an outside of a body panel of the vehicle.

9. A vehicle comprising the cleaner according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2019
From: KUBOTA, AKINOBU; ICHIKAWA, YASUHIRO; BABA, JUNJI; KAWAMURA, KAZUKI
To: KOITO MANUFACTURING CO., LTD.
Reel/Frame 049175/0213 →
Priority Claims (7)
JP 2016-172534 · Sep 5, 2016 · national
JP 2016-172535 · Sep 5, 2016 · national
JP 2016-172536 · Sep 5, 2016 · national
JP 2016-172537 · Sep 5, 2016 · national
JP 2016-202472 · Oct 14, 2016 · national
JP 2016-226095 · Nov 21, 2016 · national
JP 2017-165445 · Aug 30, 2017 · national
Continuity (1)
Related Publication 20200324738A1 · Oct 15, 2020