Image acquiring device and portable terminal comprising same and image acquiring method of the device
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04N-005/232
H04N-005/335
출원번호
US-0537343
(2015-12-17)
등록번호
US-10075639
(2018-09-11)
우선권정보
KR-10-2014-0182116 (2014-12-17)
국제출원번호
PCT/KR2015/013844
(2015-12-17)
국제공개번호
WO2016/099164
(2016-06-23)
발명자
/ 주소
Jeong, Yu Kyeong
출원인 / 주소
LG INNOTEK CO., LTD.
대리인 / 주소
Saliwanchik, Lloyd & Eisenschenk
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
An image acquiring device, according to one embodiment, comprises: an optical image stabilization unit which compensates for hand trembling; and optical unit which is controlled in accordance with the result value compensated in the optical image stabilization unit; an image sensor unit which conver
An image acquiring device, according to one embodiment, comprises: an optical image stabilization unit which compensates for hand trembling; and optical unit which is controlled in accordance with the result value compensated in the optical image stabilization unit; an image sensor unit which converts optical information output from the optical unit into an electric signal; and image information processing unit which image processes the electric signal in accordance with the compensated result value; and an image information output unit which displays the image-processed result, wherein the image sensor unit comprises a plurality of phase difference detection pixels, and a plurality of image detection pixels disposed in a grid pattern along with the plurality of phase difference detection pixels, and the plurality of phase difference detection pixels comprise a first pixel group having a certain area shielded, the certain area being among an area separated by being partitioned in the vertical direction, and a second pixel group having a certain area shielded, the certain area being among an area separated by being partitioned in the horizontal direction, and thus the accuracy of focus may be increased by using a phase difference detection auto focus (AF) method even when an optical image stabilizer (OIS) is being driven.
대표청구항▼
1. An image acquisition device comprising: an optical image stabilization unit for image stabilization;an optical unit controlled in accordance with an image stabilization result value obtained by the optical image stabilization unit;an image sensor unit for converting optical information output fro
1. An image acquisition device comprising: an optical image stabilization unit for image stabilization;an optical unit controlled in accordance with an image stabilization result value obtained by the optical image stabilization unit;an image sensor unit for converting optical information output from the optical unit into an electrical signal;an image information processing unit for image-processing the electrical signal in accordance with the image stabilization result value; andan image information output unit for displaying an image-processed result,wherein the image sensor unit includes: a plurality of phase difference detection pixels; and a plurality of image detection pixels disposed in a grid pattern along with the plurality of phase difference detection pixels,wherein the plurality of phase difference detection pixels includes: a first pixel group having shielded areas among areas partitioned in the vertical direction; and a second pixel group having shielded areas among areas partitioned in the horizontal direction;wherein the optical unit is controlled in the vertical direction in accordance with the image stabilization result value, andwherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the first pixel group. 2. The image acquisition device according to claim 1, wherein the image sensor unit includes a first arrangement line in which the first pixel group is disposed in the vertical direction and a second arrangement line in which the second pixel group is disposed in the vertical direction in the grid pattern. 3. The image acquisition device according to claim 2, wherein the first arrangement line and the second arrangement line are alternately arranged in the horizontal direction. 4. The image acquisition device according to claim 2, wherein the image information processing unit image-processes an electrical signal of one of the first arrangement line and the second arrangement line. 5. The image acquisition device according to claim 1, wherein the optical unit is controlled in the horizontal direction in accordance with the image stabilization correction value. 6. The image acquisition device according to claim 5, wherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the second pixel group. 7. A portable terminal comprising: an image acquisition device that comprises an optical image stabilization unit for image stabilization, an optical unit controlled in accordance with an image stabilization result value obtained by the optical image stabilization unit, an image sensor unit for converting optical information output from the optical unit into an electrical signal, an image information processing unit for image-processing the electrical signal in accordance with the image stabilization result value, and an image information output unit for displaying an image-processed result, wherein the image sensor unit includes: a plurality of phase difference detection pixels; and a plurality of image detection pixels disposed in a grid pattern along with the plurality of phase difference detection pixels, wherein the plurality of phase difference detection pixels includes: a first pixel group having shielded areas among areas partitioned in the vertical direction; and a second pixel group having shielded areas among areas partitioned in the horizontal direction; wherein the optical unit is controlled in the vertical direction in accordance with the image stabilization result value, and wherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the first pixel group;a display unit for displaying an image acquired by the image acquisition device; andan input unit through which operation of the image acquisition device is controlled. 8. The portable terminal according to claim 7 wherein the image sensor unit includes a first arrangement line in which the first pixel group is disposed in the vertical direction and a second arrangement line in which the second pixel group is disposed in the vertical direction in the grid pattern. 9. The portable terminal according to claim 8, wherein the first arrangement line and the second arrangement line are alternately arranged in the horizontal direction. 10. The portable terminal according to claim 8, wherein the image information processing unit image-processes an electrical signal of one of the first arrangement line and the second arrangement line. 11. The portable terminal according to claim 7, wherein the optical unit is controlled in the vertical direction in accordance with the image stabilization result value. 12. The portable terminal according to claim 11, wherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the first pixel group. 13. The portable terminal according to claim 7, wherein the optical unit is controlled in the horizontal direction in accordance with the image stabilization correction value. 14. The portable terminal according to claim 13, wherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the second pixel group. 15. An image acquisition device comprising: an optical image stabilization unit for image stabilization;an optical unit controlled in accordance with an image stabilization result value obtained by the optical image stabilization unit;an image sensor unit for converting optical information output from the optical unit into an electrical signal;an image information processing unit for image-processing the electrical signal in accordance with the image stabilization result value; andan image information output unit for displaying an image-processed result;wherein the image sensor unit includes: a plurality of phase difference detection pixels, and a plurality of image detection pixels disposed in a grid pattern along with the plurality of phase difference detection pixels;wherein the plurality of phase difference detection pixels includes: a first pixel group having shielded areas among areas partitioned in the vertical direction, and a second pixel group having shielded areas among areas partitioned in the horizontal direction;wherein the optical unit is controlled in the horizontal direction in accordance with the image stabilization correction value, andwherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the second pixel group. 16. The image acquisition device according to claim 15, wherein the image sensor unit includes a first arrangement line in which the first pixel group is disposed in the vertical direction and a second arrangement line in which the second pixel group is disposed in the vertical direction in the grid pattern. 17. The image acquisition device according to claim 16, wherein the first arrangement line and the second arrangement line are alternately arranged in the horizontal direction. 18. The image acquisition device according to claim 16, wherein the image information processing unit image-processes an electrical signal of one of the first arrangement line and the second arrangement line. 19. The image acquisition device according to claim 16, wherein the optical unit is controlled in the vertical direction in accordance with the image stabilization result value. 20. The image acquisition device according to claim 19, wherein the image information processing unit image-processes electrical signals of the plurality of image detection pixels and the first pixel group.
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이 특허에 인용된 특허 (2)
Irie, Yoshiaki, Camera having light measuring device operable based on focus detecting device.
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