摘要:
An endoscope photographing system has a plurality of release switches (18,19,20,21) respectively disposed at an endoscope (11), an endoscope camera (13), and a light source unit (17); and a release signal generating circuit (CPU) for generating a signal in response to the operation of these release switches (18, 19, 20, 21). When the photographing operation is being performed in response to a release signal generated in response to the operation of one of these release switches, the other release signals are disabled.
摘要:
An apparatus for endoscopic photography (1) includes a camera (3) and a light source unit (4) which may be coupled to an endoscope (2) to permit a picture to be taken of the interior of a coeliac cavity. An operating signal is converted into a high frequency signal by means of a conversion circuit which is disposed in one of the camera (3) and the light source unit (4), a recovery circuit for recovering the operating signal from the high frequency signal being disposed in the other of the camera and the light source unit. In this manner, a communication of the operating signal between the camera (3) and the light source unit (4) is enabled through d.c. feed lines (12a, 12b) disposed within the endoscope which are utilized to feed a film winding d.c. motor.
摘要:
Disclosed is a magnification device for use by blind and/or low vision individuals. The device includes an X-Y table upon which an item to be magnified can be placed. A stationary camera arm and a pivotal monitor arm are oriented over the X-Y table. The monitor arm includes a video monitor pivotally mounted at its distal end. The camera arm also includes two laterally disposed lighting arms. A series of controls are provided along a lower edge of the monitor via a mounting bracket.
摘要:
Disclosed is a magnifier for use by blind or low vision users. The magnifier includes a camera, such as a CMOS image sensor, that displays enlarged images upon a screen for easy viewing. The magnifier further includes a handle that is pivotally interconnected to a housing to allow for handheld use in a variety of different configurations.
摘要:
Disclosed is a magnification device for use by blind and/or low vision individuals. The device includes an X-Y table upon which an item to be magnified can be placed. A stationary camera arm and a pivotal monitor arm are oriented over the X-Y table. The monitor arm includes a video monitor pivotally mounted at its distal end. The camera arm also includes two laterally disposed lighting arms. A series of controls are provided along a lower edge of the monitor via a mounting bracket.
摘要:
A telephoto lens unit (1) having a lens barrel that supports a telephoto lens and capable of being mounted on and dismounted from a camera body (16) comprises a front lens barrel section (11) that supports the telephoto lens with the subject side defined as the front, and a rear lens barrel section (13) that can be mounted on and dismounted from the front lens barrel section. The distance from the image-most surface of the telephoto lens to the image formation plane of the telephoto lens is kept sufficiently long. Converter lens units (12, 14) for elongating or shortening the focal distance are mounted on the front lens barrel section (11) instead of the rear lens barrel section (13) to provide interchangeable telephoto lenses for a camera having different focal lengths. Also, an erecting prism unit (15) and an eyepiece unit (17) can be connected instead of the rear lens barrel section to enable the telephoto lens to function as a terrestrial telescope.
摘要:
A lens apparatus that is switchable between a first and a second modes, including: a control master determination unit for determining the lens apparatus as one of a master and a slave for each target to be controlled of the lens apparatus when the lens apparatus is operated in the second mode; and a command value transmit-receive unit for transmitting/receiving a command value of the target of the lens apparatus to/from the another lens apparatus when the lens apparatus is operated in the second mode, in which the lens apparatus drives the target according to a command value from a controller for the lens apparatus for the target for which the lens apparatus is set as the master, and drives the target according to a command value received through the command value transmit-receive unit for the target for which the lens apparatus is set as the slave.