公开(公告)号：US09798063B2

公开(公告)日：2017-10-24

申请号：US14683681

申请日：2015-04-10

Applicant: OMRON Corporation

Inventor： Masayuki Shinohara ,  Norikazu Kitamura ,  Kazuhide Hirota

IPC: F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0018 ,  G02B6/002 ,  G02B6/0028 ,  G02B6/0038 ,  G02B6/005 ,  G02B6/0058 ,  G02F1/133524 ,  G02F1/133602 ,  G02F1/133615

Abstract: A light guide plate has a light conducting portion having a light input surface for introducing light into the light guide plate, a main light guiding body that is thinner than a maximum thickness of the light conducting portion, and disposed continuously from the light conducting portion, a slanted surface that is disposed on the light conducting portion on at least one of a surface near a light output surface and a surface opposite the surface near the light output surface, and that is inclined from a section of the light guide plate that is thicker than the main light guiding body toward an end of the main light guiding body, two cylindrical surfaces that cut into the slanted surface, and a groove formed by the two cylindrical surfaces.

公开(公告)号：US09678264B2

公开(公告)日：2017-06-13

申请号：US14681746

申请日：2015-04-08

Applicant: OMRON Corporation

Inventor： Masayuki Shinohara ,  Norikazu Kitamura ,  Kazuhide Hirota

IPC: F21V8/00

CPC classification number: G02B6/002 ,  G02B6/0038

Abstract: A light guide plate has a light guide plate member having a light incident surface on an end face of the light guide member, and a light emitting surface on a front surface of the light guide plate member, wherein the light incident surface is structured to have light incident thereon, and wherein the light emitting surface is structured to widen and emit light incident thereon out of the light guide plate member, and a directivity changing unit arranged on a light incident end portion of the light guide plate member on the front surface or a back surface of the light guide plate member. The directivity changing unit has a first inner inclined surface and a second inner inclined surface that change a directivity of the incident light within the directivity changing unit to widen the light laterally with respect to a direction perpendicular to the light incident surface.

公开(公告)号：USD772819S1

公开(公告)日：2016-11-29

申请号：US29500874

申请日：2014-08-29

Applicant: OMRON Corporation

Designer： Yuji Hirose ,  Masayuki Shinohara ,  Yasuhiro Tanoue ,  Hiroyuki Miyamoto ,  Yoshimasa Osumi ,  Kazuhide Hirota

公开(公告)号：US20150323724A1

公开(公告)日：2015-11-12

申请号：US14683681

申请日：2015-04-10

Applicant: OMRON CORPORATION

Inventor： Masayuki Shinohara ,  Norikazu Kitamura ,  Kazuhide Hirota

IPC: F21V8/00

CPC classification number: G02B6/0018 ,  G02B6/002 ,  G02B6/0028 ,  G02B6/0038 ,  G02B6/005 ,  G02B6/0058 ,  G02F1/133524 ,  G02F1/133602 ,  G02F1/133615

Abstract: A light guide plate has a light conducting portion having a light input surface for introducing light into the light guide plate, a main light guiding body that is thinner than a maximum thickness of the light conducting portion, and disposed continuously from the light conducting portion, a slanted surface that is disposed on the light conducting portion on at least one of a surface near a light output surface and a surface opposite the surface near the light output surface, and that is inclined from a section of the light guide plate that is thicker than the main light guiding body toward an end of the main light guiding body, two cylindrical surfaces that cut into the slanted surface, and a groove formed by the two cylindrical surfaces.

Abstract translation: 导光板具有导光部，该导光部具有用于将光引入导光板的光输入面，主导光体比导光部的最大厚度薄，并且从导光部连续配置， 倾斜表面，其设置在光输出表面附近的表面和靠近光输出表面的与表面相对的表面中的至少一个上的光传导部分上，并且从导光板的较厚的部分倾斜 比主导光体朝向主导光体的端部，切割成倾斜面的两个圆柱面和由两个圆筒面形成的槽。

公开(公告)号：US09128221B2

公开(公告)日：2015-09-08

申请号：US14138927

申请日：2013-12-23

Applicant: OMRON Corporation

Inventor： Masayuki Shinohara ,  Kazuhide Hirota ,  Takako Ishikawa

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02B6/002 ,  G02B6/0016 ,  G02B6/0018 ,  G02B6/0038

Abstract: A light guide plate has a light introducing portion configured to confine light that is incident from an end surface, and a light guide-plate main body configured to emit incident light to an outside from a light emitting surface and provided continuously with the light introducing portion in a thickness smaller than a maximum thickness of the light introducing portion. The light introducing portion has an inclined surface inclined toward the light guide-plate main body from a surface comprising a larger thickness than a thickness of the light guide-plate main body, on at least one of a surface at a light emission side and a surface opposite to the surface at the light emission side. The inclined surface has a main-inclined surface configured to be positioned in front of a light source arranged opposite to the end surface.

Abstract translation: 导光板具有被配置为限制从端面入射的光的导光部和配置为从发光面向外部发射入射光的导光板主体，并连续地设置有光导入部 其厚度小于光导入部的最大厚度。 光导入部具有从光导板主体的厚度以上的厚度的面向导光板主体倾斜的倾斜面，在光出射面的表面和 在光出射侧与表面相反的表面。 该倾斜面具有构造成位于与端面相对设置的光源的前方的主倾斜面。

公开(公告)号：US10022897B2

公开(公告)日：2018-07-17

申请号：US14440644

申请日：2013-02-08

Applicant: OMRON Corporation

Inventor： Isao Makuta ,  Koichi Takemura ,  Tomofusa Shibata ,  Yoshihisa Yamanaka ,  Norikazu Kitamura ,  Masayuki Shinohara ,  Kazuhide Hirota ,  Toshikaga Taguchi ,  Masayuki Kojima ,  Yukihiro Takahashi

IPC: B29C43/02 ,  B29C59/02 ,  B44C1/17 ,  F21V8/00 ,  B29L11/00

Abstract: A die structure has a first die, a second die that comes in contact with and separate from the first die, a heating unit provided in at least one of the first and second dies, and a transfer member provided in at least one of the first and second dies that brings a resin sheet supplied between the first and second dies into contact with a transfer surface and carrying out transfer molding, and a recess site formed on the transfer member near the transfer surface.

公开(公告)号：USD763200S1

公开(公告)日：2016-08-09

申请号：US29501147

申请日：2014-09-02

Applicant: OMRON Corporation

Designer： Yuji Hirose ,  Masayuki Shinohara ,  Yasuhiro Tanoue ,  Hiroyuki Miyamoto ,  Yoshimasa Osumi ,  Kazuhide Hirota

公开(公告)号：US20140176874A1

公开(公告)日：2014-06-26

申请号：US14138927

申请日：2013-12-23

Applicant: OMRON Corporation

Inventor： Masayuki Shinohara ,  Kazuhide Hirota ,  Takako Ishikawa

IPC: F21V8/00

CPC classification number: G02B6/002 ,  G02B6/0016 ,  G02B6/0018 ,  G02B6/0038

Abstract: A light guide plate has a light introducing portion configured to confine light that is incident from an end surface, and a light guide-plate main body configured to emit incident light to an outside from a light emitting surface and provided continuously with the light introducing portion in a thickness smaller than a maximum thickness of the light introducing portion. The light introducing portion has an inclined surface inclined toward the light guide-plate main body from a surface comprising a larger thickness than a thickness of the light guide-plate main body, on at least one of a surface at a light emission side and a surface opposite to the surface at the light emission side. The inclined surface has a main-inclined surface configured to be positioned in front of a light source arranged opposite to the end surface.

Abstract translation: 导光板具有被配置为限制从端面入射的光的导光部和配置为从发光面向外部发射入射光的导光板主体，并连续地设置有光导入部 其厚度小于光导入部的最大厚度。 光导入部具有从光导板主体的厚度以上的厚度的面向导光板主体倾斜的倾斜面，在光出射面的表面和 在光出射侧与表面相反的表面。 该倾斜面具有构造成位于与端面相对设置的光源的前方的主倾斜面。

公开(公告)号：US20140176873A1

公开(公告)日：2014-06-26

申请号：US14138890

申请日：2013-12-23

Applicant: OMRON Corporation

Inventor： Masayuki Shinohara ,  Kazuhide Hirota ,  Tomokazu Kitamura ,  Takako Ishikawa

IPC: F21V8/00

CPC classification number: G02B6/0016 ,  G02B6/0018 ,  G02B6/002 ,  G02B6/0038

Abstract: A light guide plate has a light introduction part having an end face configured to have light incident thereon, and a light guide plate body provided continuously to the light introduction part and comprising a thickness smaller than maximum thickness of the light introduction part. The light guide plate body has a light emitting surface configured to emit light incident from the end face. A directivity conversion pattern is provided on at least one of a face on a light exit side and a face opposite to the face. The directivity conversion pattern converts directivity spread in a thickness direction of the light introduction part to a directivity characteristic which is inclined in a direction parallel to a face direction of the light introduction part. A light reflection wall is provided on the end face.

Abstract translation: 导光板具有配置成具有入射光的端面的导光部和连续配置在光导入部的导光板本体，其厚度小于光导入部的最大厚度。 导光板体具有被配置为发射从端面入射的光的发光面。 在光出射面上的面和与面相反的面中的至少一个上设置方向性转换图案。 指向性变换图案将在光导入部的厚度方向上扩展的方向性转换为与光导入部的面方向平行的方向倾斜的方向性特性。 端面上设有光反射壁。

公开(公告)号：US20140111743A1

公开(公告)日：2014-04-24

申请号：US13762712

申请日：2013-02-08

Applicant: OMRON CORPORATION

Inventor： Koichi Takemura ,  Takashi Sato ,  Masanori Mori ,  Akira Nagao ,  Tetsuo Hayashi ,  Kazuhide Hirota ,  Gouo Kurata

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133606 ,  F21S2/00 ,  F21S8/00 ,  F21V1/00 ,  F21V17/00 ,  G02B6/0011 ,  G02B6/002

Abstract: An area light source device has a light guide plate having an end face and a light exit surface, a light source that is disposed in a position facing the end face of the light guide plate, a plurality of optical sheets that are disposed on the light guide plate, a light shielding plate that is disposed so as to cover an upper portion of the light source, and a light blocking member that is provided between the end face of the light guide plate and the light exit surface. The end face of the light guide plate is configured to have light introduced therethrough. The light exit surface of the light guide plate is configured to output the light from the light guide plate. The light blocking member is different from the light shielding plate.

Abstract translation: 区域光源装置具有端面和光出射面的导光板，配置在与导光板的端面相对的位置的光源，配置在光的多个光学片 导光板，设置成覆盖光源的上部的遮光板，以及设置在导光板的端面与光出射面之间的遮光部件。 导光板的端面被配置为具有从其导入的光。 导光板的光出射面被配置为输出来自导光板的光。 遮光构件与遮光板不同。