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1. 发明专利

JP2006014081A Image reader 有权
标题翻译：图像读取器
公开(公告)号：JP2006014081A
公开(公告)日：2006-01-12
申请号：JP2004190267
申请日：2004-06-28
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： NEMOTO HIROYUKI , KISHIMOTO TAKASHI , HAMANAKA KENJIRO , IKEDA MAKOTO
IPC分类号： H04N1/028 , G03B27/54 , H04N1/04
摘要： PROBLEM TO BE SOLVED: To provide an image reader capable of forming a satisfactory image even when an original floats.
SOLUTION: This image reader 1 is provided with an illumination unit 3, a line image sensor 6 composed of photoelectric converters, and a lens array 4 being an erect life-size image-formation system for converging reflected light from an original in irradiated light from the illumination unit on the line image sensor 6, wherein the lens array 4 being the erect life-size image-formation system has the depth of focus of 1 mm or more. The illumination unit 3 is used, wherein illumination unevenness within the range of the depth of focus is within ±20% when a range on an optical axis where a modulation degree is ≥10% when a black and white periodical pattern of a spatial frequency 61p (line pair)/mm is subjected to erect life-size image-formation is defined as the range of the depth of focus.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在原稿浮动时能够形成令人满意的图像的图像读取器。解决方案：该图像读取器1设置有照明单元3，由光电转换器构成的线像传感器6和透镜阵列4，该透镜阵列4是用于会聚来自原稿的反射光的直立的真实尺寸的图像形成系统来自线照像传感器6上的照明单元的照射光，其中作为直立寿命图像形成系统的透镜阵列4的深度为1mm以上。使用照明单元3，其中当空间频率61p的黑白周期图案在调制度为≥10％的光轴上的范围时，焦深范围内的照明不均匀度在±20％以内（线对）/ mm进行直立的真实尺寸图像形成定义为焦深的范围。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005311269A Light-emitting element with lens 有权
标题翻译：带镜头的发光元件
公开(公告)号：JP2005311269A
公开(公告)日：2005-11-04
申请号：JP2004166560
申请日：2004-06-04
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： HAMANAKA KENJIRO , HASHIMOTO TAKAHIRO , NAGATA HIDESHI , ONO SEIJI , MURAGUCHI ISAO , KOMABA NOBUYUKI
IPC分类号： G02B3/00 , H01L33/08 , H01L33/30 , H01L33/44 , H01L33/58 , H01L33/00
摘要： PROBLEM TO BE SOLVED: To improve the light utilization efficiency of a light-emitting element having a lens.
SOLUTION: A compound lens 30 is provided on an almost U-shaped light emitting unit 22 of a light-emitting element. When the maximal positions of a light emission intensity of the almost U-shaped light emitting unit 22 are connected, a polygonal line 32 is formed. Parts of four spherical lenses 43, 44, 45, 46, having their centers positioned at respective both ends of three line segments of this polygonal line 32, are provided, and parts of three cylindrical lenses 48, 50, 52 having axes parallel to the respective three line segments are provided in their intermediate portions to form the compound lens 30, by adjacently disposing them to each another. In addition, the light emitting element is provided with an antireflection film for covering the light-emitting unit 22, and the compound lens 30 is provided on a surface of the antireflection film.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提高具有透镜的发光元件的光利用效率。解决方案：复合透镜30设置在发光元件的大致U形发光单元22上。当连接大致U字形发光单元22的发光强度的最大位置时，形成折线32。设有四个球面透镜43,44,45,46，其中心位于该折线32的三个线段的相应两端，并且具有平行于该多边形线32的轴线的三个柱面透镜48,50,52的部分在它们的中间部分设置相应的三个线段，以通过将它们相互放置而形成复合透镜30。此外，发光元件设置有用于覆盖发光单元22的防反射膜，并且复合透镜30设置在防反射膜的表面上。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004271653A Optical element 审中-公开
公开(公告)号：JP2004271653A
公开(公告)日：2004-09-30
申请号：JP2003059277
申请日：2003-03-06
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： SATO RYOJI , MURAGUCHI ISAO , HAMANAKA KENJIRO
IPC分类号： G02B1/11 , B32B7/02 , B32B9/00 , G02B1/10 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide an optical element of which the inorganic material thin film such as an anti-reflection film is deposited directly on a resin molding body without forming an organic hard coat layer, and the durability is sufficiently secured. SOLUTION: This optical element is subjected to all the stresses generated in a multi-layer film formed on a molded resin as a compressive stress. Especially, it is preferable that the compressive stress is 120Pa x m or less. This stress can be adjusted with the thickness of the film directly on the surface of the resin. It is preferable that the film thickness is in the range of 10 to 1300nm. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2004136402A Recess forming method, lens array mold manufactured by the method and lens array 审中-公开
标题翻译：雷达形成方法，由方法和透镜阵列制造的透镜阵列模具
公开(公告)号：JP2004136402A
公开(公告)日：2004-05-13
申请号：JP2002303200
申请日：2002-10-17
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： HASHIMOTO TAKAHIRO , KUNISADA TERUFUSA , ANZAKI TOSHIAKI , HAMANAKA KENJIRO , TSUNETOMO KEIJI , NAGATA HIDESHI
IPC分类号： G02B3/00 , B81C1/00 , G02B3/02
摘要： PROBLEM TO BE SOLVED: To provide a mold forming method for manufacturing by molding an aspherical lens array whose lens elements have surface shapes dislocated from spherical surfaces, and whose shapes coincide with each other with high accuracy.
SOLUTION: (a) A mask 16 is formed on the surface of an isotropic base board 10. (b) First of all, a spherical surface-shaped recess 18 is formed by etching the base board by a liquid phase via a mask. Next, (c) the mask is removed, and (d) a sacrifice layer 20 having a distributed thickness is formed in the formed recess. (e) A mold having an aspherical surface-shaped recess 28 can be formed by etching the base board for forming the sacrifice layer again for a predetermined time by liquid phase etching. A transparent resin is molded by using this mold.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种通过模制非球面透镜阵列制造的成型方法，所述非球面透镜阵列的透镜元件具有从球形表面脱位的表面形状，并且其形状彼此高精度。解决方案：（a）在各向同性基板10的表面上形成掩模16.（b）首先，通过液相蚀刻基板形成球形表面形状的凹部18，面具。接下来，（c）去除掩模，（d）在形成的凹部中形成具有分布厚度的牺牲层20。（e）具有非球面表面形状的凹部28的模具可以通过液相蚀刻再次蚀刻用于形成牺牲层预定时间的基板来形成。使用该模具成型透明树脂。版权所有（C）2004，JPO

5. 发明专利

JP2004101989A Optical fiber array and optical module using same 审中-公开
公开(公告)号：JP2004101989A
公开(公告)日：2004-04-02
申请号：JP2002265070
申请日：2002-09-11
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： KOBAYASHI FUMITOSHI , MORITA KAZUKI , HAMANAKA KENJIRO
IPC分类号： G02B6/42 , G02B6/02 , G02B6/04 , G02B6/10
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber array having many optical fibers linearly or two-dimensionally arrayed with a high precision and a high density and to provide an optical module which uses the same and is easy to assemble. SOLUTION: The optical fiber array has a plurality of optical fibers brought into contact with adjacent optical fibers by bundling and fixed. With respect to each optical fiber, outside diameters of at least parts brought into contact with adjacent optical fibers are made shorter than those of the other parts by liquid-phase etching. Thus the optical fiber array is realized where intervals of optical axes of arrayed optical fibers are 50 to 120μm and the optical fibers are arrayed with a high precision. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004070310A Optical device unit, optical device, and microlens array 审中-公开
标题翻译：光学设备单元，光学设备和微阵列
公开(公告)号：JP2004070310A
公开(公告)日：2004-03-04
申请号：JP2003167844
申请日：2003-06-12
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： HAMANAKA KENJIRO , NAKAMURA KOICHIRO , WADA SATORU
IPC分类号： G02B6/32 , G02B3/00 , G02B6/293 , G02B6/42 , G02B27/18
摘要： PROBLEM TO BE SOLVED: To provide an optical device (unit) which has a large degree of freedom of setting of the distance between optical elements, and eliminates the need for a high-level alignment technique. SOLUTION: The optical device unit is so constituted that the distance L1 between the optical axes of 1st and 2nd optical fibers 1 and 2 is larger than the distance L2 between the optical axis centers of the 1st and 2nd lenses 3 and 4 and a light projection end of the 1st optical fiber 1, the optical axis center of the 1st lens 3, and a reflection point of a reflection type element 5 are arranged on one straight line. Further, the reflection point of the reflection type element 5, the optical axis center of the 2nd lens 4, and an incidence end of the 2nd optical fiber 2 are also arranged on one straight line. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有设置光学元件之间的距离的较大自由度的光学装置（单元），并且不需要高级对准技术。解决方案：光学装置单元的构成使得第一和第二光纤1和2的光轴之间的距离L1大于第一和第二透镜3和4的光轴中心之间的距离L2，以及第一光纤1的光投射端，第一透镜3的光轴中心和反射型元件5的反射点布置在一条直线上。此外，反射型元件5的反射点，第二透镜4的光轴中心和第二光纤2的入射端也布置在一条直线上。版权所有（C）2004，JPO

7. 发明专利

JP2004012856A OPTICAL ELEMENT, MOLD FOR OPTICAL ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT 审中-公开
公开(公告)号：JP2004012856A
公开(公告)日：2004-01-15
申请号：JP2002166883
申请日：2002-06-07
申请人： NIPPON SHEET GLASS CO LTD
发明人： TSUNETOMO KEIJI , YAMADA KENICHI , HAMANAKA KENJIRO
IPC分类号： G02B5/02 , B29C33/38 , B29C43/18 , B29C43/36 , B29K101/10 , B29L11/00 , G02B1/11 , G02B1/118 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide an optical element provided with an antireflection section consisting of minute rugged structures having excellent characteristics on its surface. SOLUTION: The optical element is obtained by forming a molding surface of an inverted shape of the optical element to be desired on a mold, then forming a layer consisting of an etching speed gradient material on the molding surface, forming a multiplicity of minute recessed parts roughly densely on the molding surface by etching the gradient material layer through a mask, supplying raw materials for forming the optical element onto the molding surface, press molding the raw materials, and further curing the raw materials by UV rays etc. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003043295A Optical module unit and optical module using the same 审中-公开
标题翻译：光模块和使用该模块的光模块
公开(公告)号：JP2003043295A
公开(公告)日：2003-02-13
申请号：JP2001231585
申请日：2001-07-31
申请人： Nippon Sheet Glass Co Ltd , 日本板硝子株式会社
发明人： HAMANAKA KENJIRO
IPC分类号： G02B6/26 , G02B6/293 , G02B6/32 , G02B6/34 , G02F1/31
CPC分类号： G02B6/2931 , G02B6/2937 , G02B6/2938
摘要： PROBLEM TO BE SOLVED: To provide a unit which is easily adjustable and with which an optical module is easily assembled, and to provide an optical module using the unit. SOLUTION: The optical module 31 is formed by joining a wavelength dividing element 32 such as an optical multilayer film or a grating between the optical fiber block 2 of the lens block 3 of optical module units 1 and 6 and the opposite side surface. Only light of wavelength λi of light (wavelength components: λ1, λ2,..., λn) from an optical fiber 41, is transmitted through the wavelength dividing element 32, and made incident on the optical fiber 42 of the optical module unit 6. Light (wavelength components: λ1, λ2,..., λn-λi) reflected by the wavelength dividing element 32 is taken out from the optical fiber 43 of the optical module unit 1.
摘要翻译：要解决的问题：提供一种容易调节并且光学模块易于组装的单元，并提供使用该单元的光学模块。解决方案：光学模块31通过将光学模块单元1和6的透镜块3的光纤块2之间的光学多层膜或光栅等波长分割元件32与相对的侧面接合而形成。只有来自光纤41的光的波长λi（波长成分λ1，λ2，...，λn）的光通过波长分割元件32透射，入射到光模块部6的光纤42上从光模块单元1的光纤43取出由波长分割元件32反射的光（波长分量：λ1，λ2，...，λn-λi）。

9. 发明专利

JP2002277677A REFRACTIVE INDEX DISTRIBUTION TYPE ROD LENS AND COLLIMATOR OPTICAL DEVICE USING THE LENS 失效
公开(公告)号：JP2002277677A
公开(公告)日：2002-09-25
申请号：JP2001076269
申请日：2001-03-16
申请人： NIPPON SHEET GLASS CO LTD
发明人： TANIYAMA MINORU , HAMANAKA KENJIRO
IPC分类号： G02B6/32 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide refractive index distribution type rod lenses capable of obtaining required collimation length and easily and inexpensively preparing various lenses satisfying optimum performance and having a large degree of freedom in design. SOLUTION: When lens length is set up so that an insertion loss is almost 0.2 dB or less in the refractive index distribution type rod lenses L3, L4 used for a collimator optical device 13 for connecting outgoing light from a single mode optical fiber 11 to a single mode optical fiber 12 through two collimator lenses as the collimator lenses, an aperture number of almost 0.15 or more can be obtained (refer to Fig. 6). Consequently required maximum collimation length can be obtained and various rod lenses satisfying the optimum performance can be easily prepared.

10. 发明专利

JP2001195901A ILLUMINATION APPARATUS 失效
公开(公告)号：JP2001195901A
公开(公告)日：2001-07-19
申请号：JP2000006448
申请日：2000-01-14
申请人： NIPPON SHEET GLASS CO LTD
发明人： HAMANAKA KENJIRO , NEMOTO HIROYUKI
IPC分类号： F21S2/00 , F21V8/00
摘要： PROBLEM TO BE SOLVED: To solve an illuminating uniformity of an illumination apparatus irradiating an illumination light into an irradiated surface using a fiber bundle as a medium. SOLUTION: A fiber bundle 2 conforms a shape of irradiation stage to a shape of an irradiated surface and makes the shape of irradiating stage into a linear shape or a slender rectangular shape. A shape of microlens array 3 is also made into an approximately rectangular body conformed to the irradiating stage of the fiber bundle 2 and the one surface of microlens array is formed with a lenticular lens 5 consisted of a plural of very small hollow surface of cylindrical lens 5a.

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