专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20150226938A1 PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEVICE INCLUDING THE SAME 审中-公开
标题翻译：塑料光学元件和光学扫描仪和成像装置，包括它们
公开(公告)号：US20150226938A1
公开(公告)日：2015-08-13
申请号：US14697201
申请日：2015-04-27
申请人： Chieko HATASHITA , Eiichi HAYASHI , Go TAKAHASHI
发明人： Chieko HATASHITA , Eiichi HAYASHI , Go TAKAHASHI
IPC分类号： G02B13/00 , G02B26/12
CPC分类号： G02B13/0005 , B41J2/473 , G02B1/041 , G02B3/0031 , G02B26/123 , G02B26/125 , G02B27/123 , G03G15/043
摘要： A plastic optical element for an optical system of an optical scanner includes a plurality of optical effective portions through which a plurality of light beams transmit, respectively, formed on at least one of an incidence surface and an exit surface in a sub scan direction, and an optical ineffective portion formed between neighboring optical effective portions not to allow the light beams to transmit therethrough, and including an area in which a local contraction occurs at a time of resin molding.
摘要翻译：用于光学扫描仪的光学系统的塑料光学元件包括多个光学有效部分，多个光束分别通过该光学有效部分沿副扫描方向形成在入射表面和出射表面中的至少一个上，以及形成在相邻光学有效部分之间的光学无效部分，不允许光束透射，并且包括在树脂成型时发生局部收缩的区域。

2. 发明授权

US09036261B2 Optical element, light diffusing element, and image display apparatus 有权
标题翻译：光学元件，光漫射元件和图像显示装置
公开(公告)号：US09036261B2
公开(公告)日：2015-05-19
申请号：US13972027
申请日：2013-08-21
申请人： Chieko Hatashita , Takayuki Nakamura , Hiroshi Nakanuma , Kentaroh Hagita
发明人： Chieko Hatashita , Takayuki Nakamura , Hiroshi Nakanuma , Kentaroh Hagita
IPC分类号： G02B5/02 , F21V5/00 , G09G5/10
CPC分类号： F21V5/002 , F21V5/004 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G09G5/10
摘要： An optical element using visible light from wavelengths λS to λL (λL>λS), is formed of a translucent material having refractive indexes nS and nL, respectively, for light having the wavelengths λS and λL. The optical element includes an incident face; an exit face; and a micro convexo-concave structure used as an anti-reflection structure (ARS), being formed at least one of the incident face and the exit face. An average distance P between adjacent micro convexo-concave structures satisfies condition (1) P≦0.8·λS/nS. Dimensionless parameters mS and mL satisfy condition (2) 0.8≦mS≦1.1 and condition (3) 0.8≦mL≦1.1. The parameters mS and mL, an average height H, the wavelengths λS and λL, and the refractive indexes nS and nL of the micro convexo-concave structure satisfy condition (4) mS·λS/(2·nS)≦H≦mL·λL/(2·nL).
摘要翻译：使用波长λS〜λL（λL>λS）的可见光的光学元件分别由具有波长λS和λL的光的折射率nS和nL的半透明材料形成。光学元件包括入射面; 出口面以及用作防反射结构（ARS）的微型凹凸结构，形成入射面和出射面中的至少一个。相邻的微凹凸结构之间的平均距离P满足条件（1）P＆nlE; 0.8·λS/ nS。无量纲参数mS和mL满足条件（2）0.8＆nlE; mS＆nlE; 1.1和条件（3）0.8＆nlE; mL＆nlE; 1.1。微凹凸结构的参数mS和mL，平均高度H，波长λS和λL以及折射率nS和nL满足条件（4）mS·λS/（2·nS）＆nlE; H＆nlE; mL ·λL/（2·nL）。

3. 发明申请

US20120063811A1 RESIN CASTING MOLD, MOLDED RESIN PRODUCT, OPTICAL ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：树脂铸造模具，模制树脂产品，光学元件，光学扫描装置和图像形成装置
公开(公告)号：US20120063811A1
公开(公告)日：2012-03-15
申请号：US13228087
申请日：2011-09-08
申请人： Takamichi Ohhashi , Eiichi Hayashi , Akio Hirano , Go Takahashi , Chieko Hatashita
发明人： Takamichi Ohhashi , Eiichi Hayashi , Akio Hirano , Go Takahashi , Chieko Hatashita
IPC分类号： G03G15/04 , G02B26/10 , G02B3/00 , B28B11/00 , B32B3/30
CPC分类号： B29C33/30 , B29D11/0048 , Y10T428/24479
摘要： A resin casting mold includes a mold member forming a cavity that includes first and second surfaces facing each other in a first direction. The mold member further includes an insert member which forms a part of a third surface and which is slidable in a second direction perpendicular to the first direction. At least one cross-sectional shape of the cavity satisfies h
摘要翻译：树脂浇注模具包括形成空腔的模具构件，该模具构件包括在第一方向上彼此面对的第一表面和第二表面。模具构件还包括形成第三表面的一部分并且可沿垂直于第一方向的第二方向滑动的插入构件。空腔的至少一个横截面形状满足h

4. 发明授权

US09500778B2 Optical element, mold, and optical device 有权
标题翻译：光学元件，模具和光学装置
公开(公告)号：US09500778B2
公开(公告)日：2016-11-22
申请号：US14163224
申请日：2014-01-24
申请人： Chieko Hatashita , Takayuki Nakamura , Kentaroh Hagita , Toshiya Yamaguchi
发明人： Chieko Hatashita , Takayuki Nakamura , Kentaroh Hagita , Toshiya Yamaguchi
IPC分类号： G02B1/118 , G02B13/14
CPC分类号： G02B1/118 , G02B13/14
摘要： An optical element having an antireflection effect includes an incident plane and an emission plane and a conical microstructure formed on at least one plane of the incident plane and the emission plane. The conical microstructure includes a first structure formed of a plurality of conical microprojections with an average height H1 and a second structure formed of a plurality of conical microrecesses with an average height H2. The average height H1 satisfies an inequality H1≦1/3*λ/n and the average height H2 satisfies an inequality H2≦1/3*λ/n. An average pitch P between the first structure and the second structure satisfies following conditions: H1/2≦P≦1/3*λ/n, and H2/2≦P≦1/3*λ/n, in which the use wavelength is defined as λ and the refractive index relative to the use wavelength is n.
摘要翻译：具有防反射效果的光学元件包括在入射面和发射面的至少一个平面上形成的入射面和发射面以及圆锥形微结构。圆锥形微结构包括由具有平均高度H1的多个锥形微喷射体形成的第一结构和由具有平均高度H2的多个锥形微过程形成的第二结构。平均高度H1满足不等式H1≤1/ 3 *λ/ n，平均高度H2满足不等式H2≤1/ 3 *λ/ n。第一结构和第二结构之间的平均间距P满足以下条件：H1 /2≤P≤1/ 3 *λ/ n，H2 /2≤P≤1/ 3 *λ/ n，其中使用波长被定义为λ，相对于使用波长的折射率为n。

5. 发明授权

US08743444B2 Optical scanning device, image forming apparatus, scanning lens, and molding method of the scanning lens 有权
标题翻译：光学扫描装置，图像形成装置，扫描透镜，以及扫描透镜的成型方法
公开(公告)号：US08743444B2
公开(公告)日：2014-06-03
申请号：US13422907
申请日：2012-03-16
申请人： Naoki Miyatake , Tadashi Nakamura , Eiichi Hayashi , Chieko Hatashita , Go Takahashi
发明人： Naoki Miyatake , Tadashi Nakamura , Eiichi Hayashi , Chieko Hatashita , Go Takahashi
IPC分类号： G02B26/08
CPC分类号： B29D11/00 , G02B26/123 , G02B26/125
摘要： An optical scanning device that scans a plurality of surfaces to be scanned in a main scanning direction by using a light beam includes: a plurality of light sources; a light deflector that deflects a plurality of light beams emitted from the light sources; and a scanning optical system that individually guides each one of the light beams deflected by the light deflector to a corresponding one of the surfaces to be scanned. The scanning optical system includes one scanning lens shared by the light beams, and at least one surface of the scanning lens has a plurality of optical surfaces corresponding to the plurality of light beams disposed in a sub-scanning direction with a flat surface provided between the optical surfaces.
摘要翻译：通过使用光束扫描在主扫描方向上要扫描的多个表面的光学扫描装置包括：多个光源; 光偏转器，其偏转从所述光源发射的多个光束; 以及扫描光学系统，其将由光偏转器偏转的每个光束单独地引导到要扫描的对应的一个表面。扫描光学系统包括由光束共享的一个扫描透镜，并且扫描透镜的至少一个表面具有对应于沿副扫描方向设置的多个光束的多个光学表面，平坦表面设置在光学表面。

6. 发明申请

US20140071026A1 OPTICAL ELEMENT, LIGHT DIFFUSING ELEMENT, AND IMAGE DISPLAY APPARATUS 有权
标题翻译：光学元件，光扩散元件和图像显示设备
公开(公告)号：US20140071026A1
公开(公告)日：2014-03-13
申请号：US13972027
申请日：2013-08-21
申请人： Chieko HATASHITA , Takayuki Nakamura , Hiroshi Nakanuma , Kentaroh Hagita
发明人： Chieko HATASHITA , Takayuki Nakamura , Hiroshi Nakanuma , Kentaroh Hagita
IPC分类号： F21V5/00 , G09G5/10
CPC分类号： F21V5/002 , F21V5/004 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G09G5/10
摘要： An optical element using visible light from wavelengths λS to λL (λL>λS), is formed of a translucent material having refractive indexes nS and nL, respectively, for light having the wavelengths λS and λL. The optical element includes an incident face; an exit face; and a micro convexo-concave structure used as an anti-reflection structure (ARS), being formed at least one of the incident face and the exit face. An average distance P between adjacent micro convexo-concave structures satisfies condition (1) P≦0.8·λS/nS. Dimensionless parameters mS and mL satisfy condition (2) 0.8≦mS≦1.1 and condition (3) 0.8≦mL≦1.1. The parameters mS and mL, an average height H, the wavelengths λS and λL, and the refractive indexes nS and nL of the micro convexo-concave structure satisfy condition (4) mS·λS/(2·nS)≦H≦mL·λL/(2·nL).
摘要翻译：使用波长λS到λL（λL>λS）的可见光的光学元件分别由具有λS和λL波长的光的折射率为nS和nL的半透明材料形成。光学元件包括入射面; 出口面以及用作防反射结构（ARS）的微型凹凸结构，形成入射面和出射面中的至少一个。相邻的微凹凸结构之间的平均距离P满足条件（1）P @0..8λ/λ。无量纲参数mS和mL满足条件（2）0.8 @ mS @ 1.1和条件（3）0.8 @ mL @ 1.1。微凸凹结构的参数mS和mL，平均高度H，波长λS和λL以及折射率nS和nL满足条件（4）mS·λS/（2·nS）@ H @ mL· lambdaL /（2·nL）。

7. 发明申请

US20120236380A1 OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, SCANNING LENS, AND MOLDING METHOD OF THE SCANNING LENS 有权
标题翻译：光学扫描装置，图像形成装置，扫描镜头和扫描镜头的成型方法
公开(公告)号：US20120236380A1
公开(公告)日：2012-09-20
申请号：US13422907
申请日：2012-03-16
申请人： Naoki MIYATAKE , Tadashi Nakamura , Eiichi Hayashi , Chieko Hatashita , Go Takahashi
发明人： Naoki MIYATAKE , Tadashi Nakamura , Eiichi Hayashi , Chieko Hatashita , Go Takahashi
IPC分类号： G02B26/10 , B29D11/00 , G02B3/08
CPC分类号： B29D11/00 , G02B26/123 , G02B26/125
摘要： An optical scanning device that scans a plurality of surfaces to be scanned in a main scanning direction by using a light beam includes: a plurality of light sources; a light deflector that deflects a plurality of light beams emitted from the light sources; and a scanning optical system that individually guides each one of the light beams deflected by the light deflector to a corresponding one of the surfaces to be scanned. The scanning optical system includes one scanning lens shared by the light beams, and at least one surface of the scanning lens has a plurality of optical surfaces corresponding to the plurality of light beams disposed in a sub-scanning direction with a flat surface provided between the optical surfaces.
摘要翻译：通过使用光束扫描在主扫描方向上要扫描的多个表面的光学扫描装置包括：多个光源; 光偏转器，其使从所述光源发射的多个光束偏转; 以及扫描光学系统，其将由光偏转器偏转的每个光束单独地引导到要扫描的对应的一个表面。扫描光学系统包括由光束共享的一个扫描透镜，并且扫描透镜的至少一个表面具有对应于沿副扫描方向设置的多个光束的多个光学表面，平坦表面设置在光学表面。

8. 发明授权

US09547152B2 Plastic optical element and optical scanner and imaging forming device including the same 有权
标题翻译：塑料光学元件和光学扫描器及其成像装置
公开(公告)号：US09547152B2
公开(公告)日：2017-01-17
申请号：US15210646
申请日：2016-07-14
申请人： Chieko Hatashita , Eiichi Hayashi , Go Takahashi
发明人： Chieko Hatashita , Eiichi Hayashi , Go Takahashi
IPC分类号： G02B26/08 , G02B13/00 , G02B1/04 , G02B26/12 , G03G15/043
CPC分类号： G02B13/0005 , B41J2/473 , G02B1/041 , G02B3/0031 , G02B26/123 , G02B26/125 , G02B27/123 , G03G15/043
摘要： A plastic optical element for an optical system of an optical scanner includes a plurality of optical effective portions through which a plurality of light beams transmit, respectively, formed on at least one of an incidence surface and an exit surface in a sub scan direction, and an optical ineffective portion formed between neighboring optical effective portions not to allow the light beams to transmit therethrough, and including an area in which a local contraction occurs at a time of resin molding.
摘要翻译：用于光学扫描仪的光学系统的塑料光学元件包括多个光学有效部分，多个光束分别通过该光学有效部分沿副扫描方向形成在入射表面和出射表面中的至少一个上，以及形成在相邻光学有效部分之间的光学无效部分，不允许光束透射，并且包括在树脂成型时发生局部收缩的区域。

9. 发明申请

US20160320591A1 PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEVICE INCLUDING THE SAME 审中-公开
公开(公告)号：US20160320591A1
公开(公告)日：2016-11-03
申请号：US15210646
申请日：2016-07-14
申请人： Chieko HATASHITA , Eiichi HAYASHI , Go TAKAHASHI
发明人： Chieko HATASHITA , Eiichi HAYASHI , Go TAKAHASHI
IPC分类号： G02B13/00 , G02B26/12 , G03G15/043 , G02B1/04
CPC分类号： G02B13/0005 , B41J2/473 , G02B1/041 , G02B3/0031 , G02B26/123 , G02B26/125 , G02B27/123 , G03G15/043
摘要： A plastic optical element for an optical system of an optical scanner includes a plurality of optical effective portions through which a plurality of light beams transmit, respectively, formed on at least one of an incidence surface and an exit surface in a sub scan direction, and an optical ineffective portion formed between neighboring optical effective portions not to allow the light beams to transmit therethrough, and including an area in which a local contraction occurs at a time of resin molding.

10. 发明申请

US20140211302A1 OPTICAL ELEMENT, MOLD, AND OPTICAL DEVICE 有权
标题翻译：光学元件，模具和光学器件
公开(公告)号：US20140211302A1
公开(公告)日：2014-07-31
申请号：US14163224
申请日：2014-01-24
申请人： Chieko HATASHITA , Takayuki NAKAMURA , Kentaroh HAGITA , Toshiya YAMAGUCHI
发明人： Chieko HATASHITA , Takayuki NAKAMURA , Kentaroh HAGITA , Toshiya YAMAGUCHI
IPC分类号： G02B1/11 , G02B13/14
CPC分类号： G02B1/118 , G02B13/14
摘要： An optical element having an antireflection effect includes an incident plane and an emission plane and a conical microstructure formed on at least one plane of the incident plane and the emission plane. The conical microstructure includes a first structure formed of a plurality of conical microprojections with an average height H1 and a second structure formed of a plurality of conical microrecesses with an average height H2. The average height H1 satisfies an inequality H1≦1/3*λ/n and the average height H2 satisfies an inequality H2≦1/3*λ/n. An average pitch P between the first structure and the second structure satisfies following conditions: H1/2≦P≦1/3*λ/n, and H2/2≦P≦1/3*λ/n, in which the use wavelength is defined as X and the refractive index relative to the use wavelength is n.
摘要翻译：具有防反射效果的光学元件包括在入射面和发射面的至少一个平面上形成的入射面和发射面以及圆锥形微结构。圆锥形微结构包括由具有平均高度H1的多个锥形微喷射体形成的第一结构和由具有平均高度H2的多个锥形微过程形成的第二结构。平均高度H1满足不等式H1＆lt; nlE; 1/3 *λ/ n，平均高度H2满足不等式H2＆nlE; 1/3 *λ/ n。第一结构和第二结构之间的平均间距P满足以下条件：H1 / 2＆nlE; P＆nlE; 1/3 *λ/ n和H2 / 2＆nlE; P＆nlE; 1/3 *λ/ 被定义为X，相对于使用波长的折射率为n。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式