JP2004221650A5 - - Google Patents
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- JP2004221650A5 JP2004221650A5 JP2003003220A JP2003003220A JP2004221650A5 JP 2004221650 A5 JP2004221650 A5 JP 2004221650A5 JP 2003003220 A JP2003003220 A JP 2003003220A JP 2003003220 A JP2003003220 A JP 2003003220A JP 2004221650 A5 JP2004221650 A5 JP 2004221650A5
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- image
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- electronic camera
- image signal
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Claims (5)
光電変換により被写体像を画像信号に変換する撮像素子と、
前記画像信号に基づく画像を表示する表示手段と、
前記表示手段における表示動作を制御する表示制御手段と、
前記画像信号に基づいてオートフォーカス制御を行う合焦制御手段と、
前記撮像素子からの前記画像信号の読出動作を制御する読出制御手段と、を備え、
前記読出制御手段は、前記合焦制御手段によるオートフォーカス制御時よりも前の時点では、前記撮像素子内の全画素のうちの所定数の画素に対応する画像信号を読み出す第１モードで前記撮像素子から画像信号を読み出し、前記オートフォーカス制御時には、前記全画素のうち前記所定数の画素よりも少ない数の画素に対応する画像信号を読み出すことによって複数の画像を高速に読み出す第２モードで前記撮像素子から画像信号を読み出し、
前記合焦制御手段は、前記第２モードで読み出した画像信号に基づいて前記オートフォーカス制御を行い、
前記表示制御手段は、前記オートフォーカス制御時において、前記第２モードで読み出される画像信号を利用して被写体の移動量を検出し、前記移動量と前記第２モードに移行する前に前記第１モードで読み出されていた画像信号に基づく第１画像とに基づいて表示用画像を生成し、当該表示用画像を前記表示手段に表示させることを特徴とする電子カメラ。An electronic camera,
An image sensor that converts a subject image into an image signal by photoelectric conversion;
Display means for displaying an image based on the image signal;
Display control means for controlling a display operation in the display means;
Focusing control means for performing autofocus control based on the image signal;
Reading control means for controlling the reading operation of the image signal from the image sensor,
The reading control unit is configured to capture the image in a first mode in which an image signal corresponding to a predetermined number of pixels among all the pixels in the imaging element is read at a time before the autofocus control by the focusing control unit. In the second mode of reading out a plurality of images at high speed by reading out an image signal from an element and reading out an image signal corresponding to a smaller number of pixels than the predetermined number of all the pixels during the autofocus control. Read the image signal from the image sensor,
The focusing control means performs the autofocus control based on the image signal read in the second mode,
The display control means detects a moving amount of a subject using an image signal read in the second mode during the autofocus control, and before moving to the moving mode and the second mode, An electronic camera, wherein a display image is generated based on a first image based on an image signal read in a mode, and the display image is displayed on the display means.
前記表示制御手段は、その中心位置が前記第１画像の中心位置から前記移動量ずれた画像を前記表示用画像として生成することを特徴とする電子カメラ。The electronic camera according to claim 1,
The electronic camera according to claim 1, wherein the display control means generates, as the display image, an image whose center position is shifted from the center position of the first image by the movement amount.
前記表示用画像は、前記第１画像の一部領域を抽出した画像として取得されることを特徴とする電子カメラ。The electronic camera according to claim 1 or 2,
The electronic camera according to claim 1, wherein the display image is acquired as an image obtained by extracting a partial region of the first image.
前記表示用画像は、前記第１画像の一部領域を抽出した画像として取得される画像であり、
前記表示制御手段は、前記オートフォーカス制御時よりも前の時点において前記第１画像の部分領域を拡大表示させる拡大表示モードが操作者により選択されていることを条件として、前記表示制御を行うことを特徴とする電子カメラ。The electronic camera according to claim 1 or 2,
The display image is an image acquired as an image obtained by extracting a partial region of the first image,
The display control means performs the display control on the condition that an enlarged display mode for enlarging and displaying the partial area of the first image is selected by an operator at a time before the autofocus control. An electronic camera characterized by
前記表示制御手段は、操作者によるシャッタボタンの押下操作に応じて、前記表示手段におけるプレビュー表示を、前記表示制御によるプレビュー表示に変更することを特徴とする電子カメラ。The electronic camera according to any one of claims 1 to 3,
Wherein the display control unit, in response to depression operation of the shutter button by the operator, the preview display on the display unit, an electronic camera according to claim be relocated to preview display by the display control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003003220A JP3826885B2 (en) | 2003-01-09 | 2003-01-09 | Electronic camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003003220A JP3826885B2 (en) | 2003-01-09 | 2003-01-09 | Electronic camera |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004221650A JP2004221650A (en) | 2004-08-05 |
| JP2004221650A5 true JP2004221650A5 (en) | 2005-06-16 |
| JP3826885B2 JP3826885B2 (en) | 2006-09-27 |
Family
ID=32894552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003003220A Expired - Fee Related JP3826885B2 (en) | 2003-01-09 | 2003-01-09 | Electronic camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3826885B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5182253B2 (en) * | 2005-01-28 | 2013-04-17 | カシオ計算機株式会社 | Imaging device |
| JP4591325B2 (en) * | 2005-01-28 | 2010-12-01 | カシオ計算機株式会社 | Imaging apparatus and program |
| JP4548156B2 (en) | 2005-03-08 | 2010-09-22 | カシオ計算機株式会社 | Camera device and automatic focus control method of camera device |
| JP4972902B2 (en) * | 2005-09-30 | 2012-07-11 | ソニー株式会社 | Imaging apparatus and imaging method |
| JP5835996B2 (en) * | 2011-08-08 | 2015-12-24 | オリンパス株式会社 | Imaging device |
| JP6119826B2 (en) * | 2015-11-05 | 2017-04-26 | リコーイメージング株式会社 | Imaging device |
| CN111149349B (en) | 2017-09-28 | 2021-08-03 | 富士胶片株式会社 | Image pickup apparatus, control method thereof, and storage medium |
-
2003
- 2003-01-09 JP JP2003003220A patent/JP3826885B2/en not_active Expired - Fee Related
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