摘要:
A distance measuring apparatus which emits light toward an object, receiving light reflected by the object, and measuring the distance of the object. This apparatus includes receiving means for receiving the reflected light, and the receiving means has at least two receiving areas. According to a disclosed technique, a mean value of photoelectric outputs from the respective receiving areas is calculated, and the distance of the object is measured on the basis of the difference between the mean value and the photoelectric output from either of the receiving areas. According to another disclosed technique, stabilization is provided with respect to amplifier means for amplifying the photoelectric outputs from the receiving means and integrating means.
摘要:
A lens drive device capable of operating either of a first interchangeable lens barrel having a photographic lens movable relative to the barrel in a prescribed range with switches arranged at the terminal ends of the range so that when movement of the photographic lens reaches the terminal end, a motor driving the focusing lens member is stopped, and a second interchangeable lens barrel having no switches for stopping the focusing lens drive motor, wherein when the first barrel is in use, the lens drive signal is stopped based on the aforesaid switch, and when the second barrel is in use, the aforesaid signal is stopped in a prescribed time measured from the start of rotation of the motor.
摘要:
A focus detecting device for determining a focused state of a photo taking optical system through a video signal obtained from an image sensor comprises a detecting circuit arranged to detect focused degrees obtained by scanning at a plurality of scanning line parts of an image sensing plane; a correlation determining circuit arranged to determine a correlation between positions on scanning lines at which the focused degrees are detected during the processes of the scanning lines; and a computing circuit arranged to determine a focused state by computing the focused degrees detected from the scanning line parts which are determined to be correlated to each other by the correlation determining circuit.
摘要:
A focus detecting system for effecting automatic focusing by detecting the in-focus position of a focusing lens and driving the focusing lens to this position. This system has a signal processing means supplied with a video signal from image pick-up means to output a signal related to the in-focus state, a detection means for detecting the position of a focusing lens for forming an image in the image pick-up means, when the signal output from the signal processing means is processed, and a calculating means for calculating the presupposed in-focus position of the focusing lens from at least two groups of items of data on the signal outputted from the signal processing means and on the position of the focusing lens supplied from the detection means. Each time the deviation of the present position of the focusing lens from the presupposed in-focus position is calculated, the focusing lens is driven to move to an extent smaller than the deviation, thus being focused.
摘要:
To enable a utilization frequency of each segment in a source video to be readily assessed between videos in a corresponding relationship during a creation process. Relationship information that is information indicating a segment in a corresponding relationship between a source video and a plurality of derived videos created using at least a part of segments of the source video is stored in a relationship information storing unit, and a corresponding relationship of the segment between the source video and the plurality of derived videos and a utilization frequency of each segment of the source video by the plurality of derived videos are displayed based on the relationship information stored in the relationship information storing unit.
摘要:
An electric motor having a frictional planetary speed reducer comprises a hollow cylindrical rotor disposed inside a stator. The speed reducer is at least partly accommodated in the rotor.
摘要:
A hollow roller which comprises a hardened outer surface, and a non-hardened inner surface which has not been subjected to carburization process, whereby soft portions remain at the inner surface of the hollow roller in order to prevent the inner surface from being cracked in response to external shock. Preferably, the hollow roller is applied to a planet roller or a cylindrical roller.
摘要:
To enable a presence/absence of a modification of a source video to be readily assessed in a derived video created by utilizing the source video. Relationship information including information indicating a segment corresponding relationship between at least one source video and a derived video created by utilizing at least a part of segments of the at least one source video and information indicating a presence/absence of a modification of the source video in a segment of the derived video in which the corresponding relationship exists is stored in a relationship information storing unit, and based on the relationship information stored in the relationship information storing unit, the segment corresponding relationship between the derived video and the at least one source video is displayed in a display mode in accordance with the presence/absence of a modification of the source video in the segment of the derived video in which the corresponding relationship exists.
摘要:
A thin glaze layer 2 is formed on a relief surface 1R to a thickness which leaves recesses on the relief surface 1R. A glaze-repellent layer 4 capable of repelling the glaze slurry is then formed on the surface of the thin glaze layer 2 to form a coated substrate. The glaze slurry is affixed to the coated substrate for forming a glaze slurry layer 5 for completing the glazing.With the conventional method for producing a ceramic article or for glazing, it has been extremely difficult to produce a ceramic article having a relief pattern of beautiful appearance, that is a ceramic article glazed to a sufficient thickness and presenting clearly defined crests and valleys of the relief pattern.
摘要:
To position a wire-connected terminal TW and cope with a multitude of kinds of wire-connected terminals TW, a block 30 is provided for each wire-connected terminal TW. The block 30 includes recesses 34, 37 for detachably accommodating the wire-connected terminal TW. A part of the accommodated wire-connected terminal TW is exposed such that it can be gripped by hands 51, 52. The block 30 also includes a positioning means 38 for positioning the terminal TW accommodated in the recesses 34, 37 with respect to the hands 51, 52. Since the terminal TW is securely positioned in a transferring step of transferring the wire-connected terminal TW to the hands 51, 52, the succeeding step performed by the hands 51, 52 can be securely performed.