IP Library › Granted Patent US 11,838,710
Granted Patent B2
US 11,838,710 · App. 17/509,744 · Granted Dec 5, 2023

Audio output device with lantern

Inventor: Kazunori Tsuge (Anjo, JP)
Assignee: MAKITA CORPORATION
H04R1/028F21L4/00F21L19/00F21V21/40F21V23/06G06F3/165H01Q1/24H04H40/18H01Q9/30H02J7/0042
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Quick Facts
Patent No.
US 11,838,710
App. No.
17/509,744
Granted
Dec 5, 2023
Kind
B2
Abstract

An audio output device has a lantern part extends along a first axis, an antenna part, an audio output part, and a control part. The antenna part has a first end and a second end that are respectively connected to a first side and a second side relative to a central part of the lantern part in a first direction parallel to the first axis. A portion of the antenna part between the first end and the second end extends in the first direction and is spaced apart from the lantern part in a direction orthogonal to the first direction. The control part is configured to cause the audio output part to output sound corresponding to a radio broadcasting wave received by the antenna part.

Claims (69)

1. An audio output device, which is driven by power supplied from an external power source, comprising:

a lantern part that extends along a first axis and that is configured to irradiate light in a direction crossing the first axis;

an antenna part configured to receive radio broadcasting waves, the antenna part having a first end and a second end that are respectively connected to a first side and a second side relative to a central part of the lantern part in a first direction parallel to the first axis, the antenna part having a portion being disposed between the first end and the second end, extending in the first direction and spaced apart from the lantern part in a direction orthogonal to the first axis;

an audio output part configured to output sound; and

a control part configured to control light irradiation from the lantern part and audio output from the audio output part, the control part being configured to cause the audio output part to output sound corresponding to a radio broadcasting wave received by the antenna part.

2. The audio output device as defined in claim 1 , wherein:

the first direction defines an up-down direction of the audio output device,

the audio output part is arranged above the lantern part, and

the control part is arranged below the lantern part.

3. The audio output device as defined in claim 2 , further comprising a flashlight part arranged above the audio output part.

4. The audio output device as defined in claim 3 , further comprising:

a first housing configured to house the control part and configured such that a user can hold an outer periphery of the first housing;

a manipulation part provided on the outer periphery of the first housing and configured to be manually operated by the user for setting the output of the audio output part; and

a switch configured to invalidate the output set by the user via the manipulation part.

5. The audio output device as defined in claim 2 , further comprising:

a second housing configured to house the audio output part; and

a handle connected to the second housing to extend upward from the second housing.

6. The audio output device as defined in claim 1 , further comprising:

a second housing configured to house the audio output part;

wherein:

the lantern part has a light source and a tubular cover part that extends in the first direction and within which the light source is housed, and

the cover part is arranged adjacent to the second housing in the first direction, and an internal space of the cover part communicates with an internal space of the second housing.

7. The audio output device as defined in claim 1 , wherein:

the lantern part has a light irradiation device having a plurality of light sources, and

the antenna part is arranged such that a straight line orthogonal to the first axis and intersecting the antenna part does not extend through the light sources.

8. The audio output device as defined in claim 1 , further comprising a USB (universal serial bus) terminal part that is connectable with an external device and configured at least either (i) to charge the external device with power of the external power source, or (ii) to drive the external device by using power of the external power source.

9. The audio output device as defined in claim 8 , wherein:

the control part is configured:

to selectively output from the audio output part sound corresponding to an AM (amplitude modulation) radio wave, and

not to output from the audio output part sound corresponding to the AM radio wave when the external device is connected to the USB terminal part.

10. The audio output device as defined in claim 9 , wherein:

the control part is configured:

to selectively output from the audio output part sound corresponding to the AM radio wave and sound corresponding to an FM (frequency modulation) radio wave, and

to output from the audio output part sound corresponding to the FM radio wave instead of sound corresponding to the AM radio wave when the external device is connected to the USB terminal part while the sound corresponding to the AM radio wave is outputted.

11. The audio output device as defined in claim 1 , further comprising:

a mounting unit configured such that a battery pack as the external power source can be removably coupled thereto; and

a display part configured to display drive information of the audio output device and having a backlight;

wherein:

the control part is configured to flicker the backlight of the display part when a residual capacity of the battery pack coupled to the mounting unit is not more than a predetermined capacity.

12. The audio output device as defined in claim 1 , further comprising:

a mounting unit configured such that a battery pack as the external power source can be removably coupled thereto;

wherein:

the first direction defines an up-down direction of the audio output device,

the lantern part is arranged above the control part, and

the mounting unit is arranged below the control part.

13. The audio output device as defined in claim 4 , further comprising:

a USB (universal serial bus) terminal part that is connectable with an external device and configured at least either (i) to charge the external device with power of the external power source, or (ii) to drive the external device by using power of the external power source,

wherein:

the control part is configured:

to selectively output from the audio output part sound corresponding to an AM (amplitude modulation) radio wave, and

not to output from the audio output part sound corresponding to the AM radio wave when the external device is connected to the USB terminal part.

14. The audio output device as defined in claim 13 , wherein:

the control part is configured:

to selectively output from the audio output part sound corresponding to the AM radio wave and sound corresponding to an FM (frequency modulation) radio wave, and

to output from the audio output part sound corresponding to the FM radio wave instead of sound corresponding to the AM radio wave when the external device is connected to the USB terminal part while the sound corresponding to the AM radio wave is outputted.

15. The audio output device as defined in claim 5 , wherein:

the lantern part has a light source and a tubular cover part that extends in the first direction and within which the light source is housed, and

the cover part is arranged adjacent to the second housing in the first direction, and an internal space of the cover part communicates with an internal space of the second housing.

16. The audio output device as defined in claim 15 , further comprising:

a flashlight part arranged above the audio output part;

a first housing configured to house the control part and configured such that a user can hold an outer periphery of the first housing;

a manipulation part provided on the outer periphery of the first housing and configured to be manually operated by the user for setting the output of the audio output part; and

a switch configured to invalidate the output set by the user via the manipulation part.

17. An audio output device, which is driven by power supplied from an external power source, comprising:

a lantern part that extends along a first axis and that is configured to irradiate light in a direction crossing the first axis;

a protection member configured to protect the lantern part, wherein, a first direction parallel to the first axis defines an up-down direction of the audio output device, the protection member has an upper end and a lower end that are respectively connected to an upper side and a lower side relative to a central part of the lantern part in the up-down direction, the protection member has a portion being disposed between the upper end and the lower end, extending in the up-down direction and spaced apart from the lantern part in a direction orthogonal to the first axis;

an audio output part arranged above the lantern part and configured to output sound;

a control part arranged below the lantern part and configured to control light irradiation from the lantern part and audio output from the audio output part; and

a mounting unit arranged below the control part and configured such that a battery pack for supplying power to the audio output device can be removably coupled thereto.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2021
From: TSUGE, KAZUNORI
To: MAKITA CORPORATION
Reel/Frame 057902/0424 →
Priority Claims (1)
JP 2020-182748 · Oct 30, 2020 · national
Continuity (1)
Related Publication 20220141564A1 · May 5, 2022
Cited By (1)
US 12,726,747