摘要:
(A device) Attached to the nostrils and/or the mouth of a test subject, comprises a respiratory sensor that detects the air pressure changes due to breathing in and breathing out air from the nostrils or the mouth during respiration, and a respiratory information analyzing means that analyzes respiratory information from the information of the air pressure changes detected by the respiratory sensor.
摘要:
A control portion of an optical image pickup apparatus includes a scan driver, a lock-in amplifier, and an A/D converter. The scan driver outputs a predetermined drive signal to a Y-scanning mirror and an X-scanning mirror and scans the Y-scanning mirror and the X-scanning mirror. The lock-in amplifier detects a signal level Vout of a frequency component of the drive signal of the scan driver among signals detected by a detector portion. The A/D converter converts a signal detected by a detector portion 5 and a signal level of the detected signal of a frequency component of a drive signal detected by the lock-in amplifier to digital signals and outputs the digital signals to an image processor 7. Thus, mirror scan operations of the scanning mirrors can be securely detected.
摘要翻译:光学摄像装置的控制部分包括扫描驱动器,锁定放大器和A / D转换器。 扫描驱动器向Y扫描镜和X扫描镜输出预定的驱动信号,扫描Y扫描镜和X扫描镜。 锁定放大器在由检测器部分检测的信号中检测扫描驱动器的驱动信号的频率分量的信号电平Vout。 A / D转换器将由检测器部分5检测的信号和由锁定放大器检测的驱动信号的频率分量的检测信号的信号电平转换为数字信号,并将数字信号输出到图像处理器7 因此,可以可靠地检测扫描镜的镜像扫描操作。
摘要:
A control portion of an optical image pickup apparatus includes a scan driver, a lock-in amplifier, and an A/D converter. The scan driver outputs a predetermined drive signal to a Y-scanning mirror and an X-scanning mirror and scans the Y-scanning mirror and the X-scanning mirror. The lock-in amplifier detects a signal level Vout of a frequency component of the drive signal of the scan driver among signals detected by a detector portion. The A/D converter converts a signal detected by a detector portion and a signal level of the detected signal of a frequency component of a drive signal detected by the lock-in amplifier to digital signals and outputs the digital signals to an image processor. Thus, mirror scan operations of the scanning mirrors can be securely detected.
摘要翻译:光学摄像装置的控制部分包括扫描驱动器,锁定放大器和A / D转换器。 扫描驱动器向Y扫描镜和X扫描镜输出预定的驱动信号,扫描Y扫描镜和X扫描镜。 锁定放大器在由检测器部分检测的信号中检测扫描驱动器的驱动信号的频率分量的信号电平Vout。 A / D转换器将由检测器部分检测的信号和由锁定放大器检测的驱动信号的频率分量的检测信号的信号电平转换为数字信号,并将数字信号输出到图像处理器。 因此,可以可靠地检测扫描镜的镜像扫描操作。
摘要:
A control portion of an optical image pickup apparatus includes a scan driver, a lock-in amplifier, and an A/D converter. The scan driver outputs a predetermined drive signal to a Y-scanning mirror and an X-scanning mirror and scans the Y-scanning mirror and the X-scanning mirror. The lock-in amplifier detects a signal level Vout of a frequency component of the drive signal of the scan driver among signals detected by a detector portion. The A/D converter converts a signal detected by a detector portion and a signal level of the detected signal of a frequency component of a drive signal detected by the lock-in amplifier to digital signals and outputs the digital signals to an image processor. Thus, mirror scan operations of the scanning mirrors can be securely detected.
摘要翻译:光学摄像装置的控制部分包括扫描驱动器,锁定放大器和A / D转换器。 扫描驱动器向Y扫描镜和X扫描镜输出预定的驱动信号,扫描Y扫描镜和X扫描镜。 锁定放大器在由检测器部分检测的信号中检测扫描驱动器的驱动信号的频率分量的信号电平Vout。 A / D转换器将由检测器部分检测的信号和由锁定放大器检测的驱动信号的频率分量的检测信号的信号电平转换为数字信号,并将数字信号输出到图像处理器。 因此,可以可靠地检测扫描镜的镜像扫描操作。
摘要:
A control portion of an optical image pickup apparatus includes a scan driver, a lock-in amplifier, and an A/D converter. The scan driver outputs a predetermined drive signal to a Y-scanning mirror and an X-scanning mirror and scans the Y-scanning mirror and the X-scanning mirror. The lock-in amplifier detects a signal level Vout of a frequency component of the drive signal of the scan driver among signals detected by a detector portion. The A/D converter converts a signal detected by a detector portion and a signal level of the detected signal of a frequency component of a drive signal detected by the lock-in amplifier to digital signals and outputs the digital signals to an image processor. Thus, mirror scan operations of the scanning mirrors can be securely detected.
摘要:
In order to enable observation of an experimental animal over a long term, keeping it without stress and in a healthy condition, an observation window member is provided which is made from an optically transparent and biocompatible material formed in a plate or membrane shape to be in close contact with internal tissue of an experimental animal in an area where the epidermis has been removed.
摘要:
In a closed system having a large number of containers connected via pipes, a leakage of a liquid from the closed system can be more reliably detected by a convenient and inexpensive method. Provided is a cell processing device (1) comprising a plurality of processing containers (2a and 10) for processing cells, processing liquid containers (4a) for containing a processing liquid to be supplied to the processing containers (2a and 10), waste liquid containers (5a) for containing a waste liquid which has been discharged from the processing containers (2a and 10) after processing the cells in the processing containers (2a and 10), a plurality of pipe lines (14) for connecting these containers (2a, 4a, 5a, and 10), a pump (15) for supplying the processing liquid and the waste liquid via the pipe lines (14), weight meters (2b, 4b, and 5b) for weighing the processing container (2a), the waste liquid containers (5a), and/or the processing liquid containers (4a), and a leakage determination section (18) for determining the occurrence of a leakage of the processing liquid or the waste liquid based on outputs from the weight meters (2b, 4b, and 5b).
摘要:
Before performing observation with an optical scanning probe using a low-coherence light source and the like, a shutter is inserted in a reference light side optical path to create a state wherein interference light does not occur, in which state a reference member is set to a focal position of a converging optical system such that the output of a light detector is maximal by moving the reference member by a driving device at an observation light optical path side of an optical scanning probe, following which the shutter is opened, and the position of a mirror at the reference light side is moved and set such that the output of the light detecting means is maximal, thereby enabling the optical scanning observation apparatus to be set to a state of suitable optical properties, easily and smoothly.
摘要:
There is disclosed an optical deflector comprising an oscillating member including a movable plate allowed to oscillate, the movable plate including a coil extending along its periphery, and a magnetic field generation portion, such that the movable plate oscillates in accordance with a force generated by an interaction of a current flowing through the coil with the magnetic field generated by the magnetic field generation portion, wherein the movable plate has first and second surfaces extending in substantially parallel with each other, an imaginary plane including the first surface of the movable plate in a neutral position defines two spaces, one including the second surface of the movable plate and the other not including the second surface, and the magnetic field generation portion is positioned in the space including the second surface of the movable plate.
摘要:
The invention aims to make it unnecessary to reposition an objective lens when repeatedly carrying out examinations. It is possible to carry out in vivo examination of tissue such as cells and muscle tissue or various internal organs, such as the heart, liver, and so forth, of mammals, especially small experimental animals, over a comparatively long period of time. A microscope system having an objective optical system unit and a structure or member for fixing the objective optical system unit to a living body is provided.