IP Library Patent Application 14117979
Patent Application
App. No. 14/117,979

LIGHTING APPARATUS USED IN PHOTOGRAPHY AND MOBILE ELECTRONIC DEVICE PROVIDED WITH SAME

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Quick Facts
Patent No.
US None
App. No.
14/117,979
Abstract

The present invention includes a light-emitting element, and a reflector including a reflection face that reflects light from the light-emitting element toward a rectangular area to be photographed. The reflection face includes a pair of first refection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a long-side direction demarcating the area to be photographed, and a pair of second reflection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a short-side direction demarcating the area to be photographed. Furthermore, a height of the second reflection faces is lower than a height of the first reflection faces. This makes it possible to achieve a lighting apparatus used in photography, which is small and with which the whole area to be photographed is illuminated uniformly.

Claims (10)

1 . A lighting apparatus used in photography, comprising:

a light-emitting element; and

a reflector including a reflection face that reflects light from the light-emitting element toward a rectangular area to be photographed,

wherein the reflection face includes a pair of first refection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a long-side direction demarcating the rectangular area to be photographed, and a pair of second reflection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a short-side direction demarcating the rectangular area to be photographed, and

a height of the second reflection faces is lower than a height of the first reflection faces.

2 . The lighting apparatus used in photography of claim 1 , wherein the first reflection faces and the second reflection faces have a concave radius of curvature to at least the height of the second reflection faces.

3 . The lighting apparatus used in photography of claim 2 , wherein the first reflection faces and the second reflection faces have the same radius of curvature.

4 . The lighting apparatus used in photography of claim 1 , wherein the reflector is square-shaped in a plan view.

5 . The lighting apparatus used in photography of claim 1 , wherein the reflector includes a peripheral wall member and a reflection face member.

6 . A portable electronic device equipped with a lighting apparatus used in photography as defined in claim 1 .

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 Dec 10, 2013
From: SAWADA, NAMI; DAIJO, KAZUHIRO
To: PANASONIC CORPORATION
Reel/Frame 031746/0512 →