Patent application number | Description | Published |
20150081406 | DISTRIBUTION DEVICE AND DISTRIBUTION METHOD - A distribution device includes a distribution unit which distributes a control program for controlling content to be displayed on a user terminal, to the user terminal. The control program is a display program to be executed in the user terminal, and controls the user terminal to execute a sound playback procedure for playing back a sound when content is included in an area specified by the display program for displaying the content, a viewable area acquisition procedure for acquiring the area specified by the display program in the content as a viewable area, a display area determination procedure for determining whether a display area where a video is displayed corresponding to the content is positioned in the viewable area, and a video playback procedure for stopping playback of the sound and starting playback of the video, when determined that the display area is positioned in the viewable area. | 03-19-2015 |
20150082339 | DISTRIBUTION DEVICE AND DISTRIBUTION METHOD - A distribution device | 03-19-2015 |
20150088963 | DISTRIBUTION DEVICE, DISTRIBUTION METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM - A distribution device includes a distribution unit configured to distribute, to a user terminal, a content control program for controlling a content displayed on the user terminal. The content control program causes the user terminal to execute a determination procedure for determining whether a time required for a user operating the user terminal to browse a document included in the content has passed since the content is displayed, and a video playback procedure for starting playback of a video in the content when it is determined that the time has passed since the content is displayed. | 03-26-2015 |
20150089542 | DISTRIBUTION DEVICE, DISTRIBUTION METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM - A distribution device includes a distribution unit configured to distribute, to a user terminal, a content control program for controlling content displayed on the user terminal. The content control program causes the user terminal to execute a viewable area acquisition procedure of acquiring, as information on a viewable area, information on an area of the content displayed by a browser program, a reference position acquisition procedure of acquiring pieces of information on a plurality of reference positions defined on a display area of the content on which a video image is displayed, a determination procedure of determining whether the plurality of reference positions are located in the viewable area, and a playback start procedure of starting playback of the video image when it is determined that the plurality of reference positions are located in the viewable area. | 03-26-2015 |
Patent application number | Description | Published |
20120075001 | LEVEL SHIFT CIRCUIT AND SWITCHING REGULATOR USING THE SAME - A level shift circuit includes an input port to which an input signal is input, a first signal amplifying unit configured to amplify the input signal input to the input port, a node at the first signal amplifying unit to output the amplified signal, a level shift input port to which a level shift voltage for controlling a DC level of the node is input, a first supply voltage configured to drive the first signal amplifying unit, and a level shift voltage generation circuit configured to generate the first supply voltage and the level shift voltage. | 03-29-2012 |
20130038308 | SWITCHING POWER SUPPLY APPARATUS - A switching power supply apparatus includes: an output transistor to generate an output voltage from an input voltage based on an ON/OFF control of the output transistor; a reference voltage generating unit to generate a reference voltage; a ripple injection unit to inject a ripple component into the reference voltage to generate a ripple reference voltage; a comparator to compare a feedback voltage with the ripple reference voltage to generate a comparison signal; and a switching controller to perform the ON/OFF control of the output transistor based on the comparison signal. | 02-14-2013 |
20140368950 | SWITCHING REGULATOR, MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC APPARATUS - A switching regulator has an output stage which, with an output switch element, an inductor, a rectifying element, and a smoothing element, generates an output voltage from an input voltage, a divided voltage generator which generates a divided voltage from a switch voltage generated at one terminal of the rectifying element, a selector which outputs one of the divided voltage and a fixed voltage in accordance with a switching signal as a select voltage, a zero-cross comparator which monitors the select voltage to generate a zero-cross detection signal, and a controller which generates the switching signal in accordance with the necessity of monitoring the zero-cross of an inductor current and which performs on/off control of the output switch element reflecting the zero-cross detection signal. | 12-18-2014 |
20160085251 | POWER SUPPLY DEVICE - A power supply device has an output portion that generates an output voltage from an input voltage and supplies the output voltage to a load, an output feedback controller that drives the output portion by performing output feedback control, and a first detector that detects, by means of an electromagnetic induction method, a change in a first monitoring target current due to a load change. The output feedback controller reflects a detection result from the first detector into the output feedback control. | 03-24-2016 |
20160085284 | POWER SUPPLY DEVICE - A power supply device disclosed in the present specification has an output portion which generates an output voltage from an input voltage by means of on-off control of an output transistor and feeds the output voltage to a load, an output feedback controller which drives the output portion by performing output feedback control, and a detector which detects, by means of an electromagnetic induction method, a ripple component in a monitoring target current resulting from the on-off control of the output transistor. The output feedback controller performs the output feedback control based on the result of detection by the detector. | 03-24-2016 |
Patent application number | Description | Published |
20110026773 | IMAGE PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND IMAGE PROCESSING METHOD - A technique is provided which can improve the precision of a matching point search with a plurality of images taking the same object where distant and near views coexist. A plurality of first images obtained by time-sequentially imaging an object from a first viewpoint, and a plurality of second images obtained by time-sequentially imaging the object from a second viewpoint, are obtained. Reference regions including a reference point are set respectively in the first images with the same arrangement, and comparison regions corresponding to the form of the reference regions are set respectively in the second images with the same arrangement. One reference distribution of pixel values about two-or-more-dimensional space is generated from the distributions of pixel values about the plurality of reference regions, and one comparison distribution of pixel values about two-or-more-dimensional space is generated from the distributions of pixel values about the plurality of comparison regions. Then, a matching point in the plurality of second images that corresponds to the reference point is detected by using the reference distribution of pixel values and the comparison distribution of pixel values. | 02-03-2011 |
20120293693 | IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM - An objective of the present invention is to provide a technique capable of generating a virtual viewpoint image without causing any visually uncomfortable feeling. In order to achieve this objective, a first image obtained by being captured from a first viewpoint at a first image capture time, and a second image obtained by being captured at a second image capture time different from the first image capture time are acquired. To each of pixels in a non-image capture area corresponding to a portion of a subject not captured in the first image of a first virtual viewpoint image that is generated in a pseudo manner based upon the first image and can be acquired by being captured from a first virtual viewpoint different from the first viewpoint, a pixel value is added in accordance with the second image. | 11-22-2012 |
20130039595 | IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM - It is an object to reduce a computation related to a detection of a corresponding point intended for a compressed dynamic image. In order to attain the object, there are acquired first and second compressed dynamic images including a reference frame and a prediction frame with each pixel indicated by motion information based on the other frame respectively. Moreover, there is executed a detection processing for detecting a corresponding point which corresponds to each reference point of one frame contained in the first compressed dynamic image from one frame contained in the second compressed dynamic image by causing each set of frames between said first compressed dynamic image and said second compressed dynamic image to be a target. The detection processing intended for a set of prediction frames is executed by using the motion information indicative of the set of prediction frames. | 02-14-2013 |
20140125844 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM - A converted reference image generated from a reference image is searched for a first corresponding point corresponding to a first standard point included in a converted standard image generated from a standard image. Based on a position of the first corresponding point in the converted reference image, a second search standard point is determined on the reference image. Further, based on phase information on each frequency component regarding a second standard area including a second standard point corresponding to the first standard point of the standard image, and based on phase information on each frequency component regarding a second reference area including the second search standard point of the reference image, the reference image is searched for a second corresponding point corresponding to the second standard point. The information on a frequency component obtained in the computation on another stage is reused in the search on the two stages above. | 05-08-2014 |
20140147049 | CORRESPONDING POINT SEARCHING APPARATUS - A corresponding point candidate determiner ( | 05-29-2014 |
20150186422 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM - An image processing apparatus that generates a template used for search for an object in an input image is provided. The image processing apparatus obtains a first input image including the object, divides a candidate region which is set in the first input image so as to include the object into a plurality of sub regions and sets a plurality of rectangular template candidates each consisting of a single sub region or a plurality of sub regions adjacent to one another, performs processing for searching for the object by using each template candidate in the second input image and calculates search accuracy of each template candidate based on a result of performed search processing, and selects a plurality of partial templates from among the template candidates based on the search accuracy and a size of each template candidate to generate a set of selected partial templates as the template. | 07-02-2015 |
Patent application number | Description | Published |
20090326096 | CRAYON AND PROCESS FOR PRODUCING THE SAME - The invention provides a process for producing a crayon having a desired hardness stably without poor gelation using a benzylidene sorbitol gelling agent together with the use of carbon black as a black pigment. The process comprises: | 12-31-2009 |
20100016471 | CRAYON AND PROCESS FOR PRODUCING THE SAME - The invention provides a process for producing a crayon having a desired hardness stably without poor gelation using a benzylidene sorbitol gelling agent together with the use of carbon black as a black pigment. The process comprises: | 01-21-2010 |
20100273914 | CRAYON - The invention provides a crayon which comprises an alternative plasticizer in place of the conventional phthalate ester plasticizers and yet provides writings excellent in water resistance, the crayon comprising a colorant, a gelling agent, an organic solvent, a resin component, and a plasticizer, wherein the plasticizer is at least one selected from diisononyl adipate, acetyltributyl citrate, 1,2-cyclohexanedicarboxylic acid diisononyl, and alkylsulfonic acid phenyl ester and is contained in an amount of 1 to 20% by weight based on the crayon. | 10-28-2010 |
Patent application number | Description | Published |
20090203538 | Method of classifying antibody, method of identifying antigen, method of obtaining antibody or antibody set, method of constructing antibody panel and antibody or antibody set and use of the same - It is intended to provide a method whereby a plural number of antibodies against cell surface antigens are quickly classified and to provide a method whereby antigens of the thus classified antibodies are quickly identified. Further, it is intended to provide a method of promoting the utilization of the useful data obtained by the above methods. Furthermore, it is intended to provide an antibody which is effective in treating or diagnosing cancer. Namely, a method of classifying antibodies which comprises: (1) the step of preparing a plural number of antibodies respectively recognizing cell surface antigens; (2) the step of bringing each of these antibodies into contact with a cell of the same species; (3) the step of analyzing each of the cells having been treated in the step (2) by flow cytometry and thus obtaining data indicating the reactivity of each antibody with its cell surface antigen; and (4) the step of comparing the thus obtained data and classifying the individual antibodies depending on the similarity. A method of identifying antigens which further comprises: (5) the step of selecting one to several antibodies from each antibody group formed in the step (4) and identifying antigens thereof; and (6) on the assumption that antigens of the antibodies belonging to a single antibody group are the same or highly related to one another, making relations between the antigens having been identified in the step (5) and the antibody groups to thereby identify the antigens. An antibody against HER1, an antibody against HER2, an antibody against CD46, an antibody against ITGA3, an antibody against ICAM1, an antibody against ALCAM, an antibody against CD147, an antibody against C1qR, an antibody against CD44, an antibody against CD73, an antibody against EpCAM and an antibody against HGFR, each obtained by using the above methods. | 08-13-2009 |
20120046451 | ANTI-lgSF4 ANTIBODY AND UTILIZATION OF THE SAME - It is intended to clarify a molecule which is available as a target in treating or diagnosing cancer and utilize the molecule in the medical field or the research field. By treating IgSF4, which has been identified as a molecule specifically expressed in lung cancer cells, with an antibody, and ADCC activity is exerted. Based on this finding, an anti-IgSF4 antibody is provided as a means efficacious in treating cancer, etc. | 02-23-2012 |
20140235833 | METHOD OF CLASSIFYING ANTIBODY, METHOD OF IDENTIFYING ANTIGEN, METHOD OF OBTAINING ANTIBODY OR ANTIBODY SET, METHOD OF CONSTRUCTING ANTIBODY PANEL AND ANTIBODY OR ANTIBODY SET AND USE OF THE SAME - The present invention relates to an isolated antibody against HER1, an isolated antibody against CD147, an isolated antibody against CD73, and an isolated antibody against EpCAM; reagents and compositions including said antibodies; and uses of said reagents, compositions, and antibodies. The present invention also relates to nucleic acids and vectors expressing said antibodies. The invention further relates to transformants comprising said nucleic acids or vectors. | 08-21-2014 |
Patent application number | Description | Published |
20090127624 | Semiconductor device having soi substrate and method for manufacturing the same - A semiconductor device includes: a SOI substrate including a support layer, a first insulation film and a SOI layer; a first circuit; a second circuit; and a trench separation element. The SOI substrate further includes a first region and a second region. The first region has the support layer, the first insulation film and the SOI layer, which are stacked in this order, and the second region has only the support layer. The trench separation element penetrates the support layer, the first insulation film and the SOI layer. The trench separation element separates the first region and the second region. The first circuit is disposed in the SOI layer of the first region. The second circuit is disposed in the support layer of the second region. | 05-21-2009 |
20120007173 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME - A semiconductor device includes: a substrate; multiple first and second conductive type regions on the substrate for providing a super junction structure; a channel layer on the super junction structure; a first conductive type layer in the channel layer; a contact second conductive type region in the channel layer; a gate electrode on the channel layer via a gate insulation film; a surface electrode on the channel layer; a backside electrode on the substrate opposite to the super junction structure; and an embedded second conductive type region. The embedded second conductive type region is disposed in a corresponding second conductive type region, protrudes into the channel layer, and contacts the contact second conductive type region. The embedded second conductive type region has an impurity concentration higher than the channel layer, and has a maximum impurity concentration at a position in the corresponding second conductive type region. | 01-12-2012 |
20120025794 | DRIVE CONTROLLER - A drive controller for driving an inductive load connected to a node between first and second switches connected in series with a direct current voltage source includes a first diode, a series circuit of a second diode and an inductor, and a control circuit. The first diode is a parasitic diode of the first switch and connected in antiparallel with the first switch. The series circuit is connected in parallel with the first diode. The control circuit drives the inductor load by applying a control voltage to the first switch before applying a first ON-voltage to the second switch. The first ON-voltage turns ON the second switch. The control voltage is greater than zero and less than a second ON-voltage. The second ON-voltage turns ON the first switch. The control voltage causes the first switch to operate in weak inversion. | 02-02-2012 |
20120025874 | SEMICONDUCTOR DEVICE HAVING SWITCHING ELEMENT AND FREE WHEEL DIODE AND METHOD FOR CONTROLLING THE SAME - A semiconductor device includes a switching element having: a drift layer; a base region; an element-side first impurity region in the base region; an element-side gate electrode sandwiched between the first impurity region and the drift layer; a second impurity region contacting the drift layer; an element-side first electrode coupled with the element-side first impurity region and the base region; and an element-side second electrode coupled with the second impurity region, and a FWD having: a first conductive layer; a second conductive layer; a diode-side first electrode coupled to the second conductive layer; a diode-side second electrode coupled to the first conductive layer; a diode-side first impurity region in the second conductive layer; and a diode-side gate electrode in the second conductive layer sandwiched between first impurity region and the first conductive layer and having a first gate electrode as an excess carrier injection suppression gate. | 02-02-2012 |
20120056241 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a drift layer, a base layer on the drift layer, and trench gate structures. Each trench gate structure includes a trench reaching the drift layer by penetrating the base layer, a gate insulation layer on a wall surface of the trench, and a gate electrode on the gate insulation layer. A bottom portion of the trench gate structure is located in the drift layer and expands in a predetermined direction so that a distance between the bottom portions of adjacent trench gate structures is less than a distance between opening portions of adjacent trench gate structures in the direction. A thickness of the gate insulation layer is greater in the bottom portion than in the opening portion. | 03-08-2012 |
20120302036 | SEMICONDUCTOR DEVICE HAVING SOI SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes: a SOI substrate including a support layer, a first insulation film and a SOI layer; a first circuit; a second circuit; and a trench separation element. The SOI substrate further includes a first region and a second region. The first region has the support layer, the first insulation film and the SOI layer, which are stacked in this order, and the second region has only the support layer. The trench separation element penetrates the support layer, the first insulation film and the SOI layer. The trench separation element separates the first region and the second region. The first circuit is disposed in the SOI layer of the first region. The second circuit is disposed in the support layer of the second region. | 11-29-2012 |
20140209972 | SEMICONDUCTOR DEVICE - In a semiconductor device, gate electrodes in a first group are connected with a first gate pad and gate electrodes in a second group are connected with a second gate pad. The gate electrodes in the first group and the gate electrodes in the second group are controllable independently from each other through the first gate pad and the second gate pad. When turning off, after a turn-off voltage with which an inversion layer is not formed is applied to the gate electrodes in the second group, a turn-off voltage with which an inversion layer is not formed is applied to the gate electrodes in the first group. | 07-31-2014 |
20140217464 | SEMICONDUCTOR DEVICE - In a semiconductor device, a trench gate has a bottom portion in a drift layer and a communication portion extending from a surface of a base layer to communicate with the bottom portion. A distance between adjacent bottom portions is smaller than a distance between adjacent communication portions in a x-direction. A region between adjacent trench gates is divided in a y-direction into an effective region as an electron injection source and an ineffective region which does not serve as the electron injection source. An interval L | 08-07-2014 |
20140339602 | SEMICONDUCTOR DEVICE - In a trench-gate-type insulated gate bipolar transistor, a current will not flow down to a lower portion of a trench, a high electrical field at the lower portion of the trench is suppressed even if a high voltage is applied, such as at a time of turning off, an increase in on-state resistance and a decrease in breakdown resistance and withstand voltage are suppressed. In the semiconductor device, a plurality of trenches is disposed to reach a rear surface of a drift layer, and a collector layer is disposed at a tip end side in an extended direction of the trenches in a surface layer portion of the drift layer. When a gate electrode is applied with a predetermined voltage, a channel region is formed in a portion of the base layer contacting the trenches, and an electric current flows in the predetermined direction along the trenches. | 11-20-2014 |
20150041850 | SEMICONDUCTOR DEVICE HAVING SWITCHING ELEMENT AND FREE WHEEL DIODE AND METHOD FOR CONTROLLING THE SAME - A semiconductor device includes a switching element having: a drift layer; a base region; an element-side first impurity region in the base region; an element-side gate electrode sandwiched between the first impurity region and the drift layer; a second impurity region contacting the drift layer; an element-side first electrode coupled with the element-side first impurity region and the base region; and an element-side second electrode coupled with the second impurity region, and a FWD having: a first conductive layer; a second conductive layer; a diode-side first electrode coupled to the second conductive layer; a diode-side second electrode coupled to the first conductive layer; a diode-side first impurity region in the second conductive layer; and a diode-side gate electrode in the second conductive layer sandwiched between first impurity region and the first conductive layer and having a first gate electrode as an excess carrier injection suppression gate. | 02-12-2015 |
20150048413 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a drift layer; a base layer arranged in a surface portion of the drift layer; multiple trenches penetrating the base layer and reaching the drift layer; and a gate electrode arranged on the gate insulation film in each trench. Each trench includes: a first trench having an opening on a surface of the base layer; and a second trench connecting the first trench and having a portion, of which a distance between facing sidewalls of the second trench is longer than a distance between facing sidewalls of the first trench. The opening of each first trench is sealed with the gate electrode. An inside of each gate electrode includes a cavity portion. | 02-19-2015 |
20150115314 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME - In a semiconductor device, a trench includes a first trench that has an opening portion on a surface of a base layer, and a second trench that is communicated with the first trench and in which a distance between opposed side walls is greater than opposed side walls of the first trench and a bottom portion is located in a drift layer. A wall surface of a connecting portion of the second trench connecting to the first trench is rounded. Therefore, an occurrence of a large electrical field concentration in the vicinity of the connecting portion between the first trench and the second trench can be suppressed. Also, when electrons are supplied from a channel region to the drift layer, it is less likely that a flow direction of the electrons will be sharply changed in the vicinity of the connecting portion. Therefore, an on-state resistance can be reduced. | 04-30-2015 |
20150115316 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a drift layer having a first conduction type; a base layer having a second conduction type and formed on the drift layer; an emitter layer having the first conduction type and formed in a surface layer portion of the base layer; a buffer layer having the first conduction type and formed in the drift layer separated from the base layer; a collector layer having the second conduction type and formed selectively in the buffer layer; a gate insulation film in contact with a channel region of the base layer between the drift layer and the emitter layer; a gate electrode formed on the gate insulation film; a first electrode electrically connected to the base layer and the emitter layer; and a second electrode electrically connected to the buffer layer and the collector layer. The buffer layer has a carrier density smaller than a space charge density. | 04-30-2015 |
20150129927 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first conductivity-type drift layer, a second conductivity-type base layer formed in a front surface portion of the drift layer, a second conductivity-type collector layer formed in the drift layer and separated from the base layer, gate insulation layers formed on a surface of the base layer, gate electrodes individually formed on the gate insulation layers, an emitter layer formed in a front surface portion of the base layer, an emitter electrode electrically connected to the emitter layer and the base layer, and a collector electrode electrically connected to the collector layer. A rate of change in a gate voltage of a part of the gate electrodes is smaller than a rate of change in a gate voltage of a remainder of the gate electrodes. The emitter layer is in contact with only the gate insulation layers provided with the part of the gate electrodes. | 05-14-2015 |
Patent application number | Description | Published |
20100085549 | EXPOSURE DEVICE - An exposure device for producing semiconductors and liquid crystals has an optical system capable of effectively using light generated without making a hole in a lamp discharge vessel when high energy laser light is supplied to it for emitting light, such as ultraviolet light. The exposure device has a light source for emitting ultraviolet light, a laser device for emitting laser light, an elliptical reflector for reflecting ultraviolet light emitted from the light source, and an optical system for directing light reflected by the elliptical reflector to an article to be treated via optical elements including a collimator lens and an integrator lens, and a beam splitter having a wavelength selecting ability provided in the optical path for light reflected by the elliptical reflector to allow laser light to be incident on the light source from and opening side of the elliptical reflector. | 04-08-2010 |
20100164347 | LIGHT SOURCE DEVICE - A light source device that irradiates a discharge vessel with a laser beam to produce radiant light that is reflected by an ellipsoidal reflecting surface efficiently utilizes the light produced by directing the laser beam through an unirradiated region where reflected light from the ellipsoidal reflector is blocked by the discharge vessel, through an opening side of the ellipsoidal reflector to the discharge vessel. The discharge vessel has an emission substance enclosed inside which is excited by the laser beam and produces radiant light, is arranged at a focal point of the ellipsoidal reflector. A planar mirror, with which radiant light reflected by the ellipsoidal reflector is reflected in a different direction has a window in an unirradiated region where reflected light from the ellipsoidal reflector is blocked by the discharge vessel through which the laser beam passes to the discharge vessel. | 07-01-2010 |
20100164380 | LIGHT SOURCE - A light source is provided. The light source includes: a discharge lamp in which a pair of electrodes facing each other is disposed and a discharge medium is enclosed; and an energy beam irradiation unit that emits an energy beam toward a gap between the pair of electrodes. The energy beam irradiation unit emits the energy beam toward a bright spot that is formed near a tip end of the electrode when the discharge lamp is turned on by applying a voltage to the electrodes. | 07-01-2010 |
20100165656 | LIGHT SOURCE - A light source is provided. The light source includes: an elliptical reflection mirror having first and second focal points; a discharge chamber in which a luminescent substance is enclosed and which is disposed on the first focal point; a laser light generator which emits the laser light; and a laser light guide which guides the laser light from an opening side of the elliptical reflection mirror into the discharge chamber. The luminescent substance is excited by providing the laser light to the luminescent substance so as to emit light, and the light is reflected by the elliptical reflection mirror. The laser light guide is disposed in a shade area in which the light reflected by the elliptical reflection mirror is blocked by the discharge chamber. | 07-01-2010 |
20110085337 | LIGHT SOURCE DEVICE - In a light source device provided with a light emission tube in which a light emitting element is enclosed and at least one laser oscillator part for radiating a laser beam towards said light emission tube, for focusing a beam within a light emission tube with a large solid angle and for preventing that the beam with a high energy density impinges upon the wall of the light emission tube, the light emission tube has a tube wall, part of which is made to function as a focusing means, or the light emission tube has a focusing means at the inner surface thereof. | 04-14-2011 |