摘要:
A tomographic-image pickup unit is controlled so as to capture a tomographic image in response to a signal input from a signal input unit. Then, a display unit is controlled so as to display the captured. tomographic image. An eyeground-image pickup unit is controlled so as to capture a two-dimensional image in response to a signal input from the signal input unit while the tomographic image. is displayed on the display unit. Therewith, the user can more easily perform imaging, and the time load on the subject is reduced.
摘要:
A transparent heat-sensitive recording material of the invention comprises (a) a transparent support; (b) a heat-sensitive recording layer containing a leuco dye and a developer and formed on the transparent support; and (c) a protective layer comprising as main components a pigment and a binder and formed on the heat-sensitive recording layer; wherein the pigment contained in the protective layer is (i) calcined kaolin and at least one main pigment selected from the group consisting of kaolin and aluminum hydroxide, or (ii) calcined kaolin, a third pigment, and at least one main pigment selected from the group consisting of kaolin and aluminum hydroxide; and the calcined kaolin is present in a proportion of 0.3 to 5 mass % relative to the protective layer.
摘要:
An optical tomographic imaging apparatus is provided which includes a low-resolution mode for rough imaging and a high-resolution mode for obtaining detailed images. In particular, an optical tomographic imaging apparatus is provided which enables tomographic imaging during a high-resolution mode to be performed at higher speeds. An imaging apparatus according to the present invention captures an optical interference tomographic image based on a combined beam that combines a return beam from an object irradiated by a measuring beam and a reference beam corresponding to the measuring beam. The imaging apparatus according to the present invention further includes a beam diameter changing unit for changing a beam diameter of the measuring beam. Furthermore, the imaging apparatus according to the present invention includes a detection unit configured to detect the combined beam at a resolution according to the beam diameter.
摘要:
Provided is a connection adapter that is capable of constituting an optical tomographic imaging apparatus having a small installation space and high use efficiency. A connection adapter is disposed between the fundus camera main body portion and a camera portion to be attached to the fundus camera main body portion for imaging a surface image of a fundus as an object in an optical tomographic imaging apparatus, and connects them in a detachable manner. The connection adapter includes: a first light guide unit for guiding tomographic image measuring beams guided from the fundus camera main body portion for imaging the tomographic image to a tomographic imaging portion; and a second light guide unit for guiding fundus image measuring beams guided from the fundus camera main body portion for imaging the surface image of the fundus to the camera portion.
摘要:
A charging apparatus for electrically charging a chargeable member while magnetic particles contact to the chargeable member, includes first and second magnetic particle carrying members, the second being downstream of the first with respect to a magnetic particle feeding direction at an opposed portion where the first member and the chargeable member oppose each other. The apparatus also includes a regulating portion for regulating the amount of the magnetic particles carried on the first member, at a position upstream of the opposed portion, and first and second positioning portions for regulating movement of the first and second members. The first portion regulates the first member against movement in a moving direction of the chargeable member, and the second portion regulates the second member against its movement in a direction of contact to the chargeable member while permitting movement in the direction of movement of the chargeable member.
摘要:
An audio communication apparatus for an MRI apparatus performs unidirectional or bidirectional audio communication between a subject in a gantry provided in an examination room and an operator in a control room. An acoustic transducer for transmission and/or reception provided on the subject side is formed by a bone conduction microphone and/or speaker. The bone conduction microphone/speaker transmits a sound to or from the subject by contacting the subject directly or via a protection member, without relying on air as a transmission medium. The apparatus carries out audio transmission without being affected by noise, even in a high-noise environment. The apparatus allows the use of earplugs or sound insulation earmuffs.
摘要:
It is an object to provide an image recording apparatus for recording an image of high resolution at a high speed. An electrostatic latent image is recorded onto a photosensitive material by using a recording head which has a plurality of switching elements which are arranged in an array shape and sequentially turn on the adjacent switching elements and light emission element arrays of a plurality of columns each of which is constructed by arranging light emission elements, in an array shape, which are connected to the switching elements and which are arranged in almost parallel, and in which each of the switching elements turns on the corresponding light emission element, so that the plurality of light emission elements are scanned. Developing means develops the electrostatic latent image and transfer means transfers the developed latent image onto a recording paper.
摘要:
The present invention relates to a diglycidyl ether represented by the following general formula (I): ##STR1## (wherein, R.sup.1 and R.sup.2 are the same or different, and represent lower alkyl having 1.about.6 carbon atoms), a composition including the glycidyl ether and epoxy resin, and epoxy resin cured product obtained by the composition. The glycidyl ether can be used as a reactive diluent for epoxy resins.
摘要:
An optical isomer having an optical rotation degree of (+) from among (.+-.)-.alpha.-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid-3-(1-benzyl-3-piperidyl) ester-5-methyl ester, the hydrochloride of which has melting points ranging from 196.degree. to 202.degree. C.; or a salt thereof is described as being suitable for use in a pharmaceutical composition having hypotensive activity.
摘要:
A single magnetic head assembly having vertically stacked separate units of recording and playback cores is comprised of a first unit of at least one recording cores, and a second unit of at least one playback core which is located in stacked positional relationship relative to the first unit. These units of cores are arranged to be jointly shifted vertically to meet the required track of the magnetic tape when used, to thereby utilize that particular unit of cores optimum for recording or playback, as desired.