IP Library Granted Patent US 9,200,766
Granted Patent B2
US 9,200,766 · App. 14/141,666 · Granted Dec 1, 2015

Lighting fixture

Inventors: Atsuyoshi Ishimori (Osaka, JP); Toshifumi Ogata (Osaka, JP); Wakaba Hyodo (Osaka, JP)
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
F21K9/56F21S8/026F21V21/30F21V23/003F21Y2101/02F21Y2105/003F21Y2113/005H01L25/0753H01L33/504H01L2924/0002
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Quick Facts
Patent No.
US 9,200,766
App. No.
14/141,666
Granted
Dec 1, 2015
Kind
B2
Abstract

A lighting fixture includes: a frame; a housing that is supported so as to be swingable relative to the frame about a swing axis; a first light emitting part that is provided in the housing and emits light of a first color; and a second light emitting part that is provided in the housing and emits light of a second color differing from the first color, wherein the first light emitting part and the second light emitting part are arranged in parallel to the swing axis.

Claims (22)

1. A lighting fixture comprising:

a frame;

a housing that is supported so as to be swingable relative to the frame about a swing axis;

an elongated first light emitting part that is provided in the housing and emits light of a first color; and

an elongated second light emitting part that is provided in the housing and emits light of a second color differing from the first color, wherein

the first light emitting part and the second light emitting part are arranged in parallel to the swing axis, and

a virtual line is parallel to the swing axis and is distant from the swing axis, the virtual line connecting respective centers of the first light emitting part and the second light emitting part in respective longitudinal directions of the first light emitting part and the second light emitting part.

2. The lighting fixture of claim 1 , wherein

the respective longitudinal directions of the first light emitting part and the second light emitting part are perpendicular to the swing axis.

3. The lighting fixture of claim 2 , wherein

the first light emitting part and the second light emitting part are formed on the same substrate, and

the first light emitting part and the second light emitting part are modularized and attached to the housing.

4. The lighting fixture of claim 3 , wherein

the first light emitting part and the second light emitting part are each provided in plural, and

the first light emitting parts and the second light emitting parts are alternately arranged on the substrate.

5. The lighting fixture of claim 4 , wherein

the first light emitting parts each include a plurality of light emitting elements that are linearly arranged on the substrate and a first sealing member that collectively seals the light emitting elements, and

the second light emitting parts each include a plurality of light emitting elements that are linearly arranged on the substrate and a second sealing member that collectively seals the light emitting elements.

6. The lighting fixture of claim 2 , wherein

the light of the first color and the light of the second color are each white light having a different color temperature,

the lighting fixture is connected with a toning unit that designates a color temperature of illumination light, and

the lighting fixture further comprises a circuit unit that supplies a driving current separately to the first light emitting part and the second light emitting part such that illumination light having the color temperature designated by the toning unit is output.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ERRONEOUSLY FILED APPLICATION NUMBERS 13/384239, 13/498734, 14/116681 AND 14/301144 PREVIOUSLY RECORDED ON REEL 034194 FRAME 0143. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 24, 2020
From: PANASONIC CORPORATION
To: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Reel/Frame 056788/0362 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2014
From: PANASONIC CORPORATION
To: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Reel/Frame 034194/0143 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2014
From: ISHIMORI, ATSUYOSHI; OGATA, TOSHIFUMI; HYODO, WAKABA
To: PANASONIC CORPORATION
Reel/Frame 032732/0215 →
Priority Claims (1)
JP 2012-288047 · Dec 28, 2012 · national
Continuity (1)
Related Publication 20140185283A1 · Jul 3, 2014