摘要:
A code reader for color images, which can simultaneously accept a one-dimensional code or a two-dimensional code and data of a color image of a subject for management and which can record both the data in mapping with each other, is provided. The code reader comprises color image pickup structure for picking up the code and also a color image of a subject for management as is specified by identification information contained in the code; code-recognizing-data extraction structure for extracting luminance data from the color image data picked up by the color image pickup structure, and for writing gray scale data into a first frame memory as data for recognizing the code; and recorded-image extraction structure for extracting color data from the color image data picked up by the color image pickup structure, and for writing the color data into a second frame memory.
摘要:
In an optical disc having on one of the surfaces thereof a first information recording layer in which physical sector numbers are allocated in an ascending order from an inner circumference to an outer circumference and a second information recording layer in which physical sector numbers are allocated in the ascending order from the outer circumference to the inner circumference, each of the recording layers being allocated into a user area and a spare area situated on the outer circumferential side of the user area, first volume management information in an existing file system is recorded to the inner circumferential side of the user area of the first layer, second volume management information is recorded to the outer circumferential side of the spare area of the second layer, and user data of the file system and the file management information are recorded to the user area.
摘要:
An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform.
摘要:
The invention provides a novel process for the production of 6.beta.,14.alpha.-dihydroxy-4-androstene-3,17-dione which comprises culturing a microorganism belonging to the genus Myrothecium and capable of hydrolyzing 4-androstene-3,17-dione to produce 6.beta.,14.alpha.-dihydroxy-4-androstene-3,17-dione in a medium supplemented with 4-androstene-3,17-dione, and isolating 6.beta.,14.alpha.-dihydroxy-4-androstene-3,17-dione from the cultured medium. According to the process of the present invention, 6.beta.,14.alpha.-dihydroxy-4-androstene-3,17-dione and 14.alpha.-hydroxy-4-androstene-3,6,17-trione can be produced with a high yield in a simple manner.
摘要:
A spot welding robot including a base and an arm assembly mounted on the base. The arm assembly includes a lower arm mounted at a lower end on the base for a swingable movement about a substantially horizontal first axis, a swingable member mounted on the lower arm at an upper end portion of the lower arm for a swingable movement about a second axis which is parallel with the first axis, and an upper arm mounted at one end portion on the swingable member for a swingable movement about a third axis which is perpendicular to the second axis. The swingable member has a portion extending in a direction opposite to the direction in which the upper arm extends. A driving motor is provided on the swingable member for driving the upper arm to produce the swingable movement of the upper arm about the third axis.
摘要:
In forming an actuator, a large end surface of a tapered roller of a tapered roller bearing is shot with minute particles of silicon carbide having a diameter of 0.5 to 100 μm and having an angle formed by crushing, and such a surface is scraped concavely at a diameter within a range from 0.5 to 100 μm to form a large number of concavities having a depth of equal to or greater than 1 μm at a pitch of equal to or less than 200 μm. The concavities are non-continuous and isolated from each other, and serve as a lubricant puddle. The concavities are formed by scraping and not by plastic deformation, and thus the surface is not hardened.
摘要:
An optical disc recording method for recording disc information to be used in recording/reproducing control on an optical disc, comprises the following steps of: providing a first disc information unit and a second disc information unit, each having a predetermined data size, in a predetermined management information area of the optical disc; the disc information includes write strategy information; separating the write strategy information into first write strategy information and second write strategy information; recording the first disc information into the first disc information unit; and recording the second disc information into the second disc information unit.
摘要:
An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform.
摘要:
An optical disc recording method of suppressing variations in the record quality due to variations in an initial strategy of a write strategy using many parameters corresponding to a next-generation large-capacity optical disc. Modulation conditions for recorded data on the optical disc are determined based on a real measurement thereof; an initial strategy that meets the modulation conditions is determined; an optical strategy is determined in which the record quality is best in the vicinity of the initial strategy; and data is recorded on the optical disc, using the optimal strategy.
摘要:
Electronic equipment according to the present invention can be attached removably to another device with screws 5a and 5b. The equipment includes: a housing 1; a through hole 4d that is formed in the housing 1 and in which each of the screws 5a and 5b is inserted and supported; and a bush 21 that can be attached removably to a head 5c of each of the screws 5a and 5b that is inserted and supported in the through hole 4d. The bush 21 includes a through hole 21 into which the head 5c of each of the screws 5a and 5b can be pressed and mounted. At least a part of the bush 21 is in contact with the housing 1 when the head 5c of each of the screws 5a and 5b is pressed and mounted into the bush 21. Thus, it is possible to provide electronic equipment in which screws are less likely to come loose even when subjected to a disturbance such as vibrations.