发明名称 |
OBJECT SELECTION DEVICE FOR CAMERA |
摘要 |
PROBLEM TO BE SOLVED: To easily operate focus lock or correction of backlight or the like by selecting an object of the operations. SOLUTION: A light emitting device 14 emits a range finding light to an object. A CCD 38 receives reflected lights from a plurality of objects. Each photoelectric conversion element of the CCD 38 integrates signal charges to detect three-dimensional information that indicates a distance from each point on a front side of a plurality of the objects from a camera. A histogram of every distance is obtained and an object to be photographed among a plurality of the objects is selected based on a peak value of the histogram. |
申请公布号 |
JP2000125181(A) |
申请公布日期 |
2000.04.28 |
申请号 |
JP19980297243 |
申请日期 |
1998.10.19 |
申请人 |
ASAHI OPTICAL CO LTD |
发明人 |
SATO KOICHI |
分类号 |
H04N5/232;G02B7/28;G03B7/28;G03B13/36;H04N5/235;(IPC1-7):H04N5/232 |
主分类号 |
H04N5/232 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|