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1. 发明专利

JP2010044945A Flexible light-transmitting body, multilayer flexible light-transmitting body, lighting device, and solar panel light-receiving device 有权
标题翻译：柔性发光体，多层柔性发光体，照明装置和太阳能面板接收装置
公开(公告)号：JP2010044945A
公开(公告)日：2010-02-25
申请号：JP2008208013
申请日：2008-08-12
申请人： Shimada Precision Kk , 嶋田プレシジョン株式会社
发明人： OCHIAI SHINICHIRO
IPC分类号： F21S2/00 , F21S6/00 , F21S11/00 , F21Y101/02 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a flexible light-transmitting body capable of switching a light source to a desired lighting direction at a fixed state without moving the light source, a multilayer flexible light-transmitting body made by a multilayer structure, a lighting device compactly structured by using the flexible light-transmitting body, and a solar panel light-receiving device capable of simply forming a solar light-receiving system which can effectively receive light by following movement of sunlight.
SOLUTION: The flexible light-transmitting body 1 has diffraction gratings 2 formed on front and back surfaces of a PC resin plate 3 having flexibility and light permeability, and forms a light-transmitting medium where both end surfaces of the PC resin plate 3 are set up to be an incident end surface 4 and an emitting end surface 5, respectively. The light introduced to the incident end surface 4 of the resin plate 3 can be emitted from the emitting end surface 5 by transmitting it through the resin plate 3 while the introduced light is diffracted by the diffraction grating 2 at a state that the resin plate 3 is deformed at a desired bending shape.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在不移动光源的情况下在固定状态下将光源切换到期望的照明方向的柔性透光体，由多层结构制成的多层柔性透光体，通过使用柔性透光体紧凑地构成的照明装置，以及能够简单地形成能够通过跟随太阳光的运动而有效地接收光的太阳能光接收系统的太阳能电池板受光装置。解决方案：柔性透光体1具有形成在具有柔软性和透光性的PC树脂板3的前表面和后表面上的衍射光栅2，并且形成透光介质，其中PC树脂板的两个端面 3分别设置为入射端面4和发射端面5。导入树脂板3的入射端面4的光可以通过在发射端面5透射树脂板3的同时通过衍射光栅2衍射的树脂板3在树脂板3 以期望的弯曲形状变形。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008096269A Reflection-type liquid level indicator 审中-公开
标题翻译：反射型液位指示器
公开(公告)号：JP2008096269A
公开(公告)日：2008-04-24
申请号：JP2006278138
申请日：2006-10-11
申请人： Shimada Precision Kk , 嶋田プレシジョン株式会社
发明人： OCHIAI SHINICHIRO
IPC分类号： G01F23/02 , A47J27/21 , F24C1/00 , F24F6/00
摘要： PROBLEM TO BE SOLVED: To provide a reflection-type liquid level indicator, capable of visually observing liquid level position in a liquid container more clearly from a wide-angle direction, through the utilization of external light and more simply confirming correct liquid quantity.
SOLUTION: The reflective liquid level indicator of the liquid container 2 is equipped with a window 6 on a side face of the container 2 and has an optical structure, formed on an internal surface of the window so that incident light from an external surface of the window is transmitted through a transmission border surface where the internal surface of the window is in contact with a submerged part of the container; the incident light is reflected at a reflection border surface where the internal surface of the window is in contact with a gaseous part in the container; and the liquid level position 14 can be observed visually from the outside of the liquid container via the window. The optical structure includes a diffraction grating structure 8a, in which fine structures that are continuous in a predetermined direction have the same cross sections provided periodically.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种反射型液面指示器，其能够通过利用外部光从视觉上更清晰地观察液体容器中的液面位置，并且更简单地确认正确的液体数量。解决方案：液体容器2的反射液面指示器在容器2的侧面上设有窗口6，并且具有形成在窗的内表面上的光学结构，使得来自外部的入射光窗口的表面通过窗口的内表面与容器的浸没部分接触的透射边界表面传输; 入射光在窗口的内表面与容器中的气体部分接触的反射边界表面反射; 并且可以从液体容器的外部通过窗口目视观察液面位置14。光学结构包括衍射光栅结构8a，其中在预定方向上连续的精细结构具有周期性设置的相同的横截面。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2011216281A Light guide plate using diffraction grating, and direct backlight device for liquid crystal television 有权
$Light guide plate using diffraction grating, and direct backlight device for liquid crystal television$
标题翻译：使用衍射光栅的光导板和用于液晶电视的直接背光装置
公开(公告)号：JP2011216281A
公开(公告)日：2011-10-27
申请号：JP2010082588
申请日：2010-03-31
申请人： Shimada Precision Kk , 嶋田プレシジョン株式会社
发明人： OCHIAI SHINICHIRO , AKAISHI TSUKASA
IPC分类号： F21S2/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a light guide plate, with which, efficient whitening is achieved by improving planar light emission efficiency and uniform light emitting property through enhancement and increase in functions of the light guide plate and by using a point light source LED group and diffusing light emitted from it, number of components, such as, many diffusion plates, diffusion sheets (films) and prism sheets which amplify Fresnel loss, an interference plate for reusing effective S-wave and P-wave, and a diffusion lens, can be reduced, and energy saving, cost reduction and thinning of a liquid crystal television can be achieved, and to provide a backlight device for a liquid crystal television using the same.SOLUTION: The backlight device is arranged right beneath a liquid crystal panel 5 for a liquid crystal television, includes a light guide plate formed of a pair of transparent bodies arranged in a lamination form with each other, and is structured of an upper light guide plate 1 and lower light guide plate 2 for forming the light guide plate, and an LED substrate 9 for a light source. Surface relief diffraction gratings 3, 4 are formed on emission surfaces of the respective transparent bodies. Anamorphic lens arrays 11, 12 are integrally arranged on the respective incident surface sides.
摘要翻译：要解决的问题：提供一种导光板，通过提高导光板的功能和使用点光源LED组来提高平面发光效率和均匀的发光特性，实现高效白化漫射从其发射的光，扩散板，漫射片（薄膜）和放大菲涅尔损耗的棱镜片等成分的数量，用于重复使用有效的S波和P波的干涉板和漫射透镜，可以实现液晶电视的节能，降低成本和变薄，并且提供使用其的液晶电视的背光装置。解决方案：背光装置布置在液晶面板5的正下方对于液晶电视，包括由层叠形式彼此排列的一对透明体形成的导光板，并且由上部光g 用于形成导光板的隔板1和下导光板2以及用于光源的LED基板9。在相应的透明体的发射表面上形成表面起伏衍射光栅3,4。变形透镜阵列11,12一体地设置在各入射面侧。

4. 发明专利

JP2007173035A Light guide plate having microlens array, light radiation device, and liquid crystal display device 有权
标题翻译：具有微型阵列，光辐射装置和液晶显示装置的光导板
公开(公告)号：JP2007173035A
公开(公告)日：2007-07-05
申请号：JP2005369120
申请日：2005-12-22
申请人： Shimada Precision Kk , 嶋田プレシジョン株式会社
发明人： OCHIAI SHINICHIRO
IPC分类号： F21V8/00 , F21Y101/02 , F21Y103/00 , G02B6/00 , G02F1/13357 , H01L33/58
摘要： PROBLEM TO BE SOLVED: To provide a light guide plate capable of diffusing optical source light for emitting uniform surface light in a liquid crystal display device, increasing luminance, and properly setting light collecting power in the height direction and width direction and a view angle in the non-light collecting direction.
SOLUTION: In this light guide plate 4, in which light from a light source 9 is directly incident on an incoming face 4a to be guided in the direction parallel to an outgoing face 4b and surface light is emitted from the outgoing face 4b, the microlens array 2, in which a plurality of micro anamorphic lenses 2a having light gathering function in the predetermined direction are arranged at random, is integrally formed on the incoming face 4a and/or the outgoing face 4b. The respective light gathering cross sectional faces (main meridional planes) of a plurality of micro anamorphic lens 2a arranged on the incoming face 4a or the outgoing face 4b are arranged in the same direction. Light is irregularly reflected by an irregular pattern of the microlens array 2 arranged in the light guide plate 4.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种导光板，其能够扩散用于在液晶显示装置中发射均匀表面光的光源光，提高亮度，并适当地设定高度方向和宽度方向上的聚光功率，以及在非聚光方向的视角。解决方案：在这种导光板4中，其中来自光源9的光直接入射到入射面4a上，以在平行于出射面4b的方向上被引导，并且表面光从出射面4b发射在入射面4a和/或出射面4b上一体形成微透镜阵列2，其中在预定方向上具有聚光功能的多个微变形透镜2a被随机地布置。配置在入射面4a或出射面4b上的多个微变形透镜2a的各聚光横截面（主子午线面）沿同一方向排列。光被布置在导光板4中的微透镜阵列2的不规则图案不规则地反射。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JPH09325218A LIGHT GUIDE PLATE AND LIGHT GUIDE ASSEMBLY 失效
公开(公告)号：JPH09325218A
公开(公告)日：1997-12-16
申请号：JP13820496
申请日：1996-05-31
申请人： SHIMADA PRECISION KK
发明人： OCHIAI SHINICHIRO
IPC分类号： G02B6/00 , F21V8/00 , G02B5/02 , G02B5/18 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide the light guide plate which can obtain much higher and more uniform illuminance than conventional one over the entire illuminance surface by making good use of a diffraction phenomenon based upon the properties of the wave motion of light, and can prolong the life of a battery by the reduction of the power consumption of a light source. SOLUTION: The light guide plate 2 consists of a transparent plate body on which the light of the light source 4 is made incident from at least one end surface 2c, and at least one of the sectional shape of a diffraction grating 3 printed or machined on the reverse surface of the light guide plate 2 and the ratio of the grating part width and non-grating part width in unit width is so varied that the luminance on the surface 2a of the light guide plate 2 increases and becomes uniform.

6. 发明专利

JPH11287993A LIGHT GUIDE PLATE FOR SPOT LIGHT SOURCE 失效
公开(公告)号：JPH11287993A
公开(公告)日：1999-10-19
申请号：JP8860898
申请日：1998-04-01
申请人： SHIMADA PRECISION KK
发明人： OCHIAI SHINICHIRO
IPC分类号： G02B6/00 , F21V8/00 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To obtain high and uniform luminance over the entire irradiated surface even when a spot light source is used and then to prolong the life of a battery by the reduction of the power consumption of the light source. SOLUTION: The light guide plate 2 formed of a transparent plate body that lights from three light emitting diodes enter from its thick-side end side 2c is characterized by that the ratio of grating part width and nongrating part width of unit width of a diffraction grating 3 provided on the reverse surface 2b of the light guide 2 is varied, the grating intervals of a diffraction grating 4 provided on the top surface 2a at right angles to the diffraction grating 3 are set to a certain value smaller than the mean grating intervals of the diffraction grating on the reverse surface 2b, and uniform and high luminance is obtained on the top surface 2a of the light guide plate 2.

7. 发明专利

JPH07248496A BACK LIGHT TRANSMISSION PLATE UTILIZING DIFFERACTION GRATING 失效
公开(公告)号：JPH07248496A
公开(公告)日：1995-09-26
申请号：JP7917294
申请日：1994-03-11
申请人： SHIMADA PRECISION KK
发明人： OCHIAI SHINICHIRO
IPC分类号： G02B6/00 , F21V8/00 , G02B5/18 , G02F1/1335 , G02F1/13357
摘要： PURPOSE:To make luminance higher by providing the rear surface of the above light transmission plate with diffraction gratings formed by molding or printing (including transferring). CONSTITUTION:Incident light 2 is diffracted light 3 in the case of irradiation of the diffraction gratings 1 formed by molding or printing (including transferring) on a flat surface on the rear surface of the back light transmission plate with light. In this case, the light is frightened by interference in the theta direction. As a result, the surface of the light transmission plate is uniformly illuminated with the light from a fluorescent tube, etc., by the effect of the size of the shape of a microunit, i.e., the diffraction gratings 1 (the pitch of grating fringe patterns is in a range from a submicron to several tens microns). The exceedingly higher surface luminance than by a system of working the light transmission plate surface, etc., by utilizing dot printing and total reflecting as practised hitherto and the uniformity thereof are obtd.

8. 发明专利

JPH1114835A LIGHT EMISSION DISPLAY PLATE 失效
公开(公告)号：JPH1114835A
公开(公告)日：1999-01-22
申请号：JP16400097
申请日：1997-06-20
申请人： SHIMADA PRECISION KK
发明人： OCHIAI SHINICHIRO
IPC分类号： G02B6/00 , F21V8/00
摘要： PROBLEM TO BE SOLVED: To provide a light emission display device which can display characters or patterns with contrast much larger than before and is reducible in size while saving the energy by guiding light to an effective direction and suppressing the power consumption of the light source by making use of diffraction based upon the properties of the wave motion of light. SOLUTION: This light emission display plate is a transparent plate body on which the light from the light source 5 is made incident from at least one end surface 2c and on the reverse surface of the plate body 2, a diffraction grating 3 is provided in a shape corresponding to the desired characters or pattern to be displayed lightly by printing or machining. At least one of the sectional shape of this diffraction grating or the ratio of the grating part width and non-grating part width in unit width is so varied that the characters or patterns are displayed with uniform and high luminance.

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