作者: Hugh F. Stoddart , Gary D. Lewis
DOI:
关键词: Detector 、 Test data 、 Simulation 、 Transducer 、 Human breast 、 Test subject 、 Engineering 、 Test sequence 、 Acoustics
摘要: An examination instrument for optical apparatus, including a pair of heads mounted relative movement toward and away from one another upon an elongated support, having means (e.g., electrical transducer) producing signal which is specifically representative the distance between at various positions therebetween, use in analyzing test data obtained by heads. The also includes sequence actuation switch disposed position where operator may readily initiate without changing his grip as it held place on subject. are stand-off members spaced relation alongside support angle to another, facilitate human breast. include internal light-guides emitting and/or receiving light, such preferably matched optically electro-optical detectors carried heads, optimum performance.