IP Library Granted Patent US 7,539,403
Granted Patent B2
US 7,539,403 · App. 11/482,735 · Granted May 26, 2009

Image-taking apparatus

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Quick Facts
Patent No.
US 7,539,403
App. No.
11/482,735
Granted
May 26, 2009
Kind
B2
Abstract

An image-taking apparatus includes a LED emission section that irradiates a subject with light by causing a LED to emit the light and a xenon-tube emission section that irradiates a subject with light by causing a xenon tube to emit the light. The light from the xenon-tube emission section has higher intensity than the light from the LED emission section. The image-taking apparatus also includes a shake detection section that predicts a shake that will occur at shooting by detecting a shake before shooting. The image-taking apparatus also includes an emission control section that causes the xenon-tube emission section to irradiate a subject with light when the detected shake is above a predetermined level, and causes the LED emission section to irradiate a subject with light when the detected shake is equal to or below the predetermined level.

Claims (16)

1. An image-taking apparatus that includes an imaging device and generates image signals by forming a subject image on the imaging device, comprising:

a LED emission section that includes a LED and irradiates a subject with light by causing the LED to emit the light;

a xenon-tube emission section that includes a xenon tube and irradiates a subject with light by causing the xenon tube to emit the light, the light from the xenon-tube emission section having relatively higher intensity than the light from the LED emission section;

a shake detection section that predicts a shake that will occur at shooting by detecting a shake before shooting, and

an emission control section that causes the xenon-tube emission section to irradiate a subject with light when the shake detected by the shake detection section is above a predetermined level, and causes the LED emission section to irradiate a subject with light when the shake detected by the shake detection section is equal to or below the predetermined level.

2. The image-taking apparatus according to claim 1 , further comprising a shooting lens of variable focal length,

wherein the emission control section causes either one of the xenon-tube emission section and the LED emission section to irradiate a subject with light based on both the shake detected by the shake detection section and a focal length of the shooting lens to be used at shooting.

3. An image-taking apparatus that includes an imaging device and generates image signals by forming a subject image on the imaging device, comprising:

a LED emission section that includes a LED and irradiates a subject with light by causing the LED to emit the light;

a xenon-tube emission section that includes a xenon tube and irradiates a subject with light by causing the xenon tube to emit the light, the light from the xenon-tube emission section having relatively higher intensity than the light from the LED emission section;

a blur detection section that predicts a blur of a subject image which will occur at shooting by detecting a movement of a subject image before shooting, and

an emission control section that causes the xenon-tube emission section to irradiate a subject with light when the blur detected by the blur detection section is above a predetermined level, and causes the LED emission section to irradiate a subject with light when the blur detected by the blur detection section is equal to or below the predetermined level.

4. The image-taking apparatus according to claim 3 , further comprising a focus adjustment section that selects any of a plurality of areas, into which a shooting angle of view is divided, to adjust focus in the selected area,

wherein the blur detection section detects a blur of a subject image in the area selected by the focus adjustment section.

5. The image-taking apparatus according to claim 3 , further comprising a face recognition section that recognizes a face position of a subject within the shooting angle of view,

wherein the blur detection section detects a blur of a subject image in the face position recognized by the face recognition section.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2007
From: FUJIFILM HOLDINGS CORPORATION (FORMERLY FUJI PHOTO FILM CO., LTD.)
To: FUJIFILM CORPORATION
Reel/Frame 018904/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2006
From: ENDO, HIROSHI
To: FUJI PHOTO FILM CO., LTD.
Reel/Frame 018089/0133 →