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    • 1. 发明专利
    • Erecting unit magnification lens array plate, optical scanning unit and image reader
    • 修改单元放大镜阵列阵列,光扫描单元和图像读取器
    • JP2010286741A
    • 2010-12-24
    • JP2009141664
    • 2009-06-12
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHI
    • G02B3/00G02B5/00G02B13/26G02B27/18H04N1/028
    • PROBLEM TO BE SOLVED: To provide an erecting unit magnification lens array plate that reduces flare noise, and an optical scanning unit using the erecting unit magnification lens array plate and an image reader.
      SOLUTION: In the erecting unit magnification lens array plate 11, a first lens array plate 24 having a plurality of first lenses 24a and second lenses 24b, and a second lens array plate 26 having a plurality of third lenses 26a and fourth lenses 26b are layered. The erecting unit magnification lens array plate 11 includes a first light shielding wall 50 erected so as to surround the first lens 24a, a second light shielding wall 52 erected so as to surround the fourth lens, a first aperture 54 formed on the first lens 24a by the first light shielding wall 50, and a second aperture 56 formed on the fourth lens 26b by the second light shielding wall 52. At least one of the first aperture 54 and the second aperture 56 is formed so that an aperture diameter ID on a lens side may be larger than an aperture diameter OD on an opposite side.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种降低喇叭噪声的直立单元放大率透镜阵列板,以及使用竖立单元放大透镜阵列板和图像读取器的光学扫描单元。 解决方案:在竖立单元放大透镜阵列板11中,具有多个第一透镜24a和第二透镜24b的第一透镜阵列板24和具有多个第三透镜26a和第四透镜的第二透镜阵列板26 26b是分层的。 竖立单元放大率透镜阵列板11包括以第一透镜24a为单位竖立的第一遮光壁50,以第四透镜为中心竖立的第二遮光壁52,形成在第一透镜24a上的第一孔54 第一遮光壁50以及由第二遮光壁52形成在第四透镜26b上的第二孔56.第一孔54和第二孔56中的至少一个形成为使得第 透镜侧可以大于相对侧上的孔径OD。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Light emitting element array head and optical printer using it
    • 发光元件阵列头和光学打印机使用它
    • JP2005324476A
    • 2005-11-24
    • JP2004145868
    • 2004-05-17
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • KOBAYASHI FUMITOSHIONO SEIJINAGATA HIDESHISHINMO KATSUHIDEHAMANAKA KENJIRO
    • B41J2/44B41J2/45B41J2/455
    • PROBLEM TO BE SOLVED: To provide a light emitting element array head which can reduce the number of light emitting element array chips to achieve cost down. SOLUTION: The light emitting element array chip 10 is loaded with a plurality of linearly arranged light emitting elements, and has a plurality of light waveguides 14 different in pitch between the incidence edge side and the irradiation edge side formed on an optical wave-guide array substrate 12. The light emitted from the light emitting section of the light emitting elements of the light emitting element array chip 10 is made to enter the incidence edge of the light waveguides 14 to be propagated within the light waveguides 14, allowing the light emitted from the irradiation edge side of the light waveguides 14 to be condensed on the photoreceptor drum surface 20 at the back of the lens with a micro-lens array 18 formed of a plurality of lenses. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供可以减少发光元件阵列芯片的数量以实现成本降低的发光元件阵列头。 解决方案:发光元件阵列芯片10装载有多个线性排列的发光元件,并且具有在形成在光波上的入射边缘侧和照射边缘侧之间的间距不同的多个光波导14 从发光元件阵列芯片10的发光元件的发光部分发射的光被制成进入光波导14的入射边缘,以在光波导14内传播,允许 从光波导管14的照射边缘侧发射的光将由透镜形成的微透镜阵列18聚焦在透镜背面的感光鼓表面20上。 版权所有(C)2006,JPO&NCIPI
    • 3. 发明专利
    • Erect life-size lens array plate, optical scanning unit, image reading device, and image writing device
    • 寿命长度镜头阵列,光学扫描单元,图像读取装置和图像写入装置
    • JP2012185390A
    • 2012-09-27
    • JP2011049384
    • 2011-03-07
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHISHINMO KATSUHIDESATO SHIRO
    • G02B3/00G02B5/00G02B5/02G02B13/24H04N1/028H04N1/036
    • G02B26/101G02B3/0068G02B27/0018
    • PROBLEM TO BE SOLVED: To reduce a ghost noise.SOLUTION: An erect life-size lens array plate 11 comprises: a first lens array plate 24 having a plurality of first lenses 24a and a plurality of second lenses 24b; and a second lens array plate 26 having a plurality of third lenses 26a, and a plurality of fourth lenses 26b. The first lens array plate 24 and the second lens array plate 26 are stacked while making the second face 24d and the third face 26c face each other so as to constitute coaxial lens systems with respective lens pairs. An intermediate light shielding wall 34 having an intermediate through hole 34a is arranged between the first lens array plate 24 and the second lens array plate 26. The intermediate through hole 34a is formed in a tapered shape in which the hole diameter decreases from the second face 24d side to the third face 26c side. A plurality of V-shaped grooves 40 are formed on a second inter-lens area 24f on the second face 24d.
    • 要解决的问题:减少鬼声。 解决方案:直立真空尺寸透镜阵列板11包括:具有多个第一透镜24a和多个第二透镜24b的第一透镜阵列板24; 以及具有多个第三透镜26a和多个第四透镜26b的第二透镜阵列板26。 第一透镜阵列板24和第二透镜阵列板26被叠置,同时使第二面24d和第三面26c彼此面对,以便构成具有各个透镜对的同轴透镜系统。 具有中间通孔34a的中间遮光壁34配置在第一透镜阵列板24和第二透镜阵列板26之间。中间通孔34a形成为锥形,其中孔径从第二面 24d侧到第三面26c侧。 多个V形槽40形成在第二面24d上的第二透镜区域24f上。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Erect life-size lens array plate, optical scanning unit, image reading device, and image writing device
    • 寿命长度镜头阵列,光学扫描单元,图像读取装置和图像写入装置
    • JP2012185229A
    • 2012-09-27
    • JP2011046810
    • 2011-03-03
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHISHINMO KATSUHIDESATO SHIRO
    • G02B3/00G02B5/00G02B27/18H04N1/028H04N1/036
    • G02B3/0068G02B3/005G02B27/0018H04N1/0311H04N1/1017H04N2201/0081
    • PROBLEM TO BE SOLVED: To reduce a ghost noise without preparing a light shielding wall between lens array plates.SOLUTION: An erect life-size lens array plate 11 comprises: a first lens array plate 24 having a plurality of first lenses 24a arranged regularly on a first face 24c, and a plurality of second lenses 24b arranged regularly on a second face 24d facing the first face 24c; and a second lens array plate 26 having a plurality of third lenses 26a arranged regularly on a third face 26c, and a plurality of fourth lenses 26b arranged regularly on a fourth face 26d facing the third face 26c. The first lens array plate 24 and the second lens array plate 26 are stacked while making the second face 24d and the third face 26c face each other so as to constitute coaxial lens systems with respective lens pairs. In the erect life-size lens array plate 11, a plurality of V-shaped grooves 40 are formed on a second inter-lens area 24f on the second face 24d.
    • 要解决的问题:在不准备透镜阵列板之间的遮光壁的情况下减少重影噪声。 解决方案:直立的真空尺寸透镜阵列板11包括:第一透镜阵列板24,其具有在第一面24c上规则地布置的多个第一透镜24a,以及多个第二透镜24b,其规则地布置在第二面 24d面对第一面24c; 以及第二透镜阵列板26,其具有规则地布置在第三面26c上的多个第三透镜26a和与面对第三面26c的第四面26d上规则地布置的多个第四透镜26b。 第一透镜阵列板24和第二透镜阵列板26被叠置,同时使第二面24d和第三面26c彼此面对,以便构成具有各个透镜对的同轴透镜系统。 在直立的真空型透镜阵列板11中,在第二面24d上的第二透镜区域24f上形成有多个V形槽40。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Light-emitting element with lens
    • 带镜头的发光元件
    • JP2005311269A
    • 2005-11-04
    • JP2004166560
    • 2004-06-04
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • HAMANAKA KENJIROHASHIMOTO TAKAHIRONAGATA HIDESHIONO SEIJIMURAGUCHI ISAOKOMABA NOBUYUKI
    • G02B3/00H01L33/08H01L33/30H01L33/44H01L33/58H01L33/00
    • 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
    • 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
    • 6. 发明专利
    • Recess forming method, lens array mold manufactured by the method and lens array
    • 雷达形成方法,由方法和透镜阵列制造的透镜阵列模具
    • JP2004136402A
    • 2004-05-13
    • JP2002303200
    • 2002-10-17
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • HASHIMOTO TAKAHIROKUNISADA TERUFUSAANZAKI TOSHIAKIHAMANAKA KENJIROTSUNETOMO KEIJINAGATA HIDESHI
    • G02B3/00B81C1/00G02B3/02
    • 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
    • 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
    • 7. 发明专利
    • Erecting unmagnified lens array plate, image sensor unit, and image reading apparatus
    • 检查未授权的镜头阵列,图像传感器单元和图像读取装置
    • JP2010128361A
    • 2010-06-10
    • JP2008305195
    • 2008-11-28
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHISHINMO KATSUHIDEMASUKO ATSUSHI
    • G02B3/00H04N1/028
    • G02B3/0068
    • PROBLEM TO BE SOLVED: To provide an erecting unmagnified lens array plate that sufficiently eliminates stray light and that achieves miniaturization and cost reduction. SOLUTION: In the erecting unmagnified lens array plate 10, there are laminated two planar lens array plates on both sides of which a plurality of convex lenses 18 are formed. In each planar lens array plate, the plurality of convex lenses 18 are arranged so that the primary arraying direction of the lenses is different from a main-scanning direction. Near the position where an inverted image is formed in the intermediate face of the erecting unmagnified lens array plate 10, there is provided a light-shielding member 16 that cuts off light not contributing to image formation. The light-shielding member 16 limits the light-transmitting region of each convex lens 18 to a slit-like opening part 20 that is roughly parallel to the main-scanning direction, totally cutting off the transmitting light in other areas. The slit-like opening part 20 is positioned, with the lens coordinate of a fourth lens face 14b closest to the image surface as reference. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种足够消除杂散光并实现小型化和降低成本的直立式非放大透镜阵列板。 解决方案:在直立未放大的透镜阵列板10中,在其两侧上形成有多个凸透镜18的层叠的两个平面透镜阵列板。 在每个平面透镜阵列板中,多个凸透镜18布置成使得透镜的主阵列方向与主扫描方向不同。 在直立的非放大透镜阵列板10的中间面附近形成反转图像的位置处,设置遮光部件16,该遮光部件16切断对图像形成无贡献的光。 遮光构件16将每个凸透镜18的透光区域限制为与主扫描方向大致平行的狭缝状开口部20,从而完全切断其他区域中的透射光。 狭缝状开口部20被定位,其中第四透镜面14b的透镜坐标最靠近图像表面作为参考。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Light emitting element array head and optical printer using the same
    • 发光元件阵列头和光学打印机使用相同
    • JP2005324474A
    • 2005-11-24
    • JP2004145865
    • 2004-05-17
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • ONO SEIJIHAMANAKA KENJIRONAGATA HIDESHINAKAMURA KOICHIRO
    • B41J2/44B41J2/45B41J2/455
    • PROBLEM TO BE SOLVED: To provide a light emitting element array head which enables cost reduction by reducing the number of light emitting element array chips. SOLUTION: The light emitting element array chip 10 carries a plurality of light emitting elements arranged in a line shape. A plurality of optical waveguides 14 having different pitches between an incidence end side and an ejection end side are formed at an optical waveguide array substrate 12. Light emitted from a light emitting part of each light emitting element of the light emitting element array chip 10 is brought into the incidence end of each optical waveguide 14 and propagated in the waveguide 14. The light ejected from the ejection end of each optical waveguide 14 is condensed by a micro lens array 18 with a plurality of lenses formed therein to a photoreceptor drum surface 20 in the rear of the lenses. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种通过减少发光元件阵列芯片的数量来降低成本的发光元件阵列头。 解决方案:发光元件阵列芯片10承载以线状布置的多个发光元件。 在光波导阵列基板12上形成有在入射端侧和射出端侧之间具有不同间距的多个光波导14.从发光元件阵列芯片10的每个发光元件的发光部分发射的光是 被引入每个光波导14的入射端并在波导14中传播。从每个光波导14的喷射端喷出的光被微透镜阵列18会聚,其中形成有多个透镜到感光鼓表面20 在镜头的后面。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Erecting equal-magnification lens array plate, optical scanning unit, and image reader
    • 激光等离子透镜阵列,光学扫描单元和图像读取器
    • JP2011119970A
    • 2011-06-16
    • JP2009275344
    • 2009-12-03
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHI
    • H04N1/028G02B13/26
    • G02B13/26G02B3/0062G02B3/0075H04N1/1017H04N2201/02431H04N2201/02458
    • PROBLEM TO BE SOLVED: To provide an erecting equal-magnification lens array plate which reduces flare noise, an optical scanning unit using the erecting equal-magnification lens array plate, and an image reader. SOLUTION: The erecting equal-magnification lens array plate 11 has a first lens array plate 24 which has first and second lenses 24a and 24b, a second lens array plate 26 which has third and fourth lenses 26a and 26b, a first shading wall 40 which has a plurality of first through holes 40a, and a second shading wall 42 which has a plurality of second through holes 42a. The first through hole 40a and the second through hole 42a have side walls 40b and 42b, ring-shaped inner projection parts 40c and 42c provided so as to project at the end of the lens side of the side wall, and ring-shaped outer projection parts 40d and 42d so provided as to project at the end opposite to the lens side of the side wall. A plane parallel to an optical axis is not formed on the inner projection parts 40c and 42c and the outer projection parts 40d and 42d. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种降低喇叭噪声的直立等倍透镜阵列板,使​​用直立等倍透镜阵列板的光学扫描单元和图像读取器。 解决方案:直立等倍透镜阵列板11具有第一透镜阵列板24,第一透镜阵列板24具有第一和第二透镜24a和24b,第二透镜阵列板26具有第三和第四透镜26a和26b,第一阴影 壁40,其具有多个第一通孔40a和第二遮光壁42,第二遮光壁42具有多个第二通孔42a。 第一通孔40a和第二通孔42a具有侧壁40b和42b,设置成在侧壁的透镜侧的端部突出的环形内部突出部40c和42c,以及环形的外部突出部 部分40d和42d设置成在与侧壁的透镜侧相对的端部突出。 在内侧突出部40c,42c以及外侧突出部40d,42d上不形成平行于光轴的平面。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Erecting equal-magnification lens array plate, image sensor unit, and image reading device
    • 检查等效放大镜阵列阵列,图像传感器单元和图像读取装置
    • JP2009069801A
    • 2009-04-02
    • JP2008059692
    • 2008-03-10
    • Nippon Sheet Glass Co Ltd日本板硝子株式会社
    • NAGATA HIDESHI
    • G02B3/00H04N1/028
    • PROBLEM TO BE SOLVED: To provide an erecting equal-magnification lens array plate capable of eliminating stray light completely and allowing reduction of the size of an optical system. SOLUTION: The erecting equal-magnification lens array plate 10 includes a stack of a plurality of lens array plates built such that pairs of corresponding lenses form a coaxial lens system, where each lens array plate is formed with a plurality of convex lenses 18 on both surfaces of the plate. The plate receives light from a substantially straight light source facing one side of the plate, and the plate forms an erect equal-magnification image of the substantially straight light source on an image plane facing the other side of the plate. A light shielding member 16 operative to shield light not contributing to image formation is formed in the neighborhood of a position in the intermediate plane in the erecting equal-magnification lens array plate 10 where an inverted image of the substantially straight light source is formed. The main lens arrangement direction of the convex lenses 18 differs from the main scanning direction of the erecting equal-magnification lens array plate. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够完全消除杂散光并允许减小光学系统尺寸的直立等倍放大透镜阵列板。 解决方案:直立等倍透镜阵列板10包括多个透镜阵列板的叠层,其构成为使得成对的对应透镜形成同轴透镜系统,其中每个透镜阵列板形成有多个凸透镜 18在板的两个表面上。 板从面向板的一侧的基本上直的光源接收光,并且板在面对板的另一侧的图像平面上形成基本上直的光源的直立等倍放大图像。 在形成基本上直的光源的反转图像的直立等倍放大透镜阵列板10中的中间平面中的位置附近,形成用于屏蔽不利于图像形成的光的遮光部件16。 凸透镜18的主透镜排列方向与直立等倍镜头阵列板的主扫描方向不同。 版权所有(C)2009,JPO&INPIT