摘要:
In detection of a defect in a part of an object having a surface which is substantially a surface of revolution, the surface of the inspected part is illuminated by light rays which are emitted through an annular portion coaxially disposed with the surface of the inspected part, and light rays reflected at the surface of the inspected part are received to form an image of the inspected part. The image is constituted of pixels corresponding to the respective portions of the surface of the inspected part. Signals having a value indicative of the brightness of the pixels are stored in relation to the respective positions of the pixels in the image. The stored signals are referred repeatedly to provide, as a set of signals, a predetermined number of the signals of the pixels positioned along an imaginary line extending radially through a central point in the image corresponding to the axis of the surface of the inspected part and positioned and distributed within a radial range extending along the imaginary line. Judgement whether or not there is a defect is made in accordance with comparison of the signals of each set with a preset value, and with comparison between signals of two sets which are positioned along two of the imaginary lines which are proximate to each other.
摘要:
The present invention relates to a method and apparatus for producing a reference image (template) used in a glass bottle inspecting apparatus for detecting a defect at a specific location of a bottle-mouth portion and the like of a glass bottle, and used for being compared with the image obtained from the glass bottle to be inspected in the inspecting apparatus. According to a method of producing a reference image of the present invention, plural images are formed by using a CCD camera to image a plurality of glass bottles (2) as samples which may contain defective glass bottles, and a reference image is provided from the obtained plural images, a range of brightness when light is applied to a non-defective glass bottle being specified in said reference image.
摘要:
A disc drive apparatus comprises a housing; a disc-holding unit that holds an optical disc in the housing; a disc-driving mechanism that rotates the optical disc held by the disc-holding unit; an optical pickup that writes signals in, and reads signals from, the optical disc being rotated by the disc-driving mechanism; and a pickup-moving mechanism that moves the optical pickup in a radial direction of the optical disc. The housing has an air-inlet port which is located above the optical disc held by the disc-holding unit and through which air is drawn from outside by virtue of an airflow that develops as the optical disc is rotated, and air-outlet ports through which air is discharged from the housing.
摘要:
An encoded data decoding apparatus including: a circuit for sequentially receiving a series of encoded data frames, wherein each of the series of data frames includes a plurality of multiplexed band data classified into a plurality of predetermined frequency bands, each of the multiplexed band data including encoded information data belonging to a corresponding frequency band and processing data used for encoding the encoded information data, and for processing each of the data frames so as to separate the encoded information data and the processing data from each other; a circuit for decoding the encoded information data by using the processing data separated from the information data in each of the frequency bands; and any one of the following circuits, one is a circuit for determining whether each of the data frames is to be decoded or not on the basis of a level of the encoded information data belonging to at least one frequency band selected from the frequency bands included in the data frame and the other is a circuit for selecting the frame to be processed so that only the selected frame is decoded. An image audio multiplexed data decoding apparatus using the encoded data decoding apparatus.
摘要:
Disclosed herein is an information processing apparatus, including: a correction section adapted to correct sound information associated with a stereoscopic image based on a position of a material body included in the stereoscopic image in the depthwise direction; and an output controlling section adapted to output the sound information after the correction when the stereoscopic image is displayed.
摘要:
A disc drive apparatus is adapted to be driven when incorporated into a host appliance provided with a see-through section and comprises a disc receiving section for receiving a disc-shaped recording medium, a disc rotary drive mechanism for driving the disc-shaped recording medium to rotate, a recording and/or reproduction mechanism for recording information signals on and/or reproducing information signals from the disc-shaped recording medium and an apparatus main body arranged in correspondence to the see-through section formed in the host appliance and provided with a see-through hole exposing part of the disc-shaped recording medium placed on the disc receiving section to the outside of the host appliance by way of the see-through section.
摘要:
The present invention relates to a method for detecting a defect in a barrel portion of a bottle. The defect in the barrel portion of the bottle includes a thin blister and a longitudinal streak. The defect in the bottle barrel is detected by imaging the bottle barrel with a CCD camera based on light which has passed through a light shield plate having a plurality of oblique slits and the bottle barrel, and processing the image of the bottle barrel generated by the CCD camera to determine whether or not the defect is present.
摘要:
An audio decoder which can reduce a memory circuit capacity necessary for performing a series of decoding processes and can perform a down mixing. The audio decoder decodes audio data of a plurality of channels encoded in a frequency domain by using a time base to frequency base conversion. After a down mixing process was performed to the audio data of the frequency domain by frequency domain down mixing circuit, it is converted into audio data of a time domain by frequency base to time base converting circuit, thereby reducing memories by the number corresponding to the reduced number of channels. Further, by executing an inverse quantizing process of each channel and a frequency base to time base converting process of each channel by pipeline processes, a work buffer can be shared in both of the processes.
摘要:
Disclosed herein is an information processing apparatus, including: an acquisition section adapted to acquire stereoscopic image information for displaying a stereoscopic image; and a production section adapted to compare a first image and a second image, which configure the acquired stereoscopic image information, with each other to produce a parameter indicative of a position of a body included in the stereoscopic image in the depthwise direction when the stereoscopic image is displayed.
摘要:
Disclosed herein is an information processing apparatus, including: an acquisition section adapted to acquire stereoscopic image information for displaying a stereoscopic image; and a production section adapted to compare a first image and a second image, which configure the acquired stereoscopic image information, with each other to produce a parameter indicative of a position of a body included in the stereoscopic image in the depthwise direction when the stereoscopic image is displayed.