公开(公告)号：JP2014180288A

公开(公告)日：2014-09-29

申请号：JP2013054491

申请日：2013-03-18

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： KURODA MASAAKI ,  YAMASHITA HIDETO ,  TAKAHASHI YUSUKE ,  AOSHIMA ICHIRO

IPC: A61B5/0245

Abstract: PROBLEM TO BE SOLVED: To provide a biological information detector and the like which can suppress negative effects caused by a contact state between a subject and a contact surface and can suppress negative effects by direct light from a light emitting part.SOLUTION: A biological information detector includes: a detecting part which has a light receiving part 140 for receiving light from a subject and a light emitting part 150 for emitting light to the subject; a translucent member 30 which is provided at a case surface side that comes in contact with the subject of the biological information detector and transmits the light from the subject and light from the light emitting part 150; diaphragm parts 80 and 82 which are provided between the translucent member 30 and the detecting part, between the translucent member 30 and the subject, or in the translucent member 30 and narrow the light from the subject and light from the light emitting part 150 in an optical path between the subject and the detecting part; and a light shielding part 100 provided between the light receiving part 140 and the light emitting part 150.

Abstract translation: 要解决的问题：提供一种生物信息检测器等，其可以抑制由对象和接触面之间的接触状态引起的负面影响，并且可以抑制来自发光部的直接光的负面影响。解决方案：生物信息 检测器包括：具有用于接收来自被摄体的光的光接收部分140和用于向对象发光的发光部分150的检测部分; 设置在与生物信息检测器的物体接触的壳体表面侧并透过来自被摄体的光和来自发光部150的光的透光性部件30; 设置在透光构件30和检测部之间，透光构件30与被摄体之间或半透明构件30中的隔膜部80和82，并且使来自被摄体的光和来自发光部150的光在 被检者与检测部之间的光路; 以及设置在光接收部140和发光部1​​50之间的遮光部100。

公开(公告)号：JP2009113440A

公开(公告)日：2009-05-28

申请号：JP2007291606

申请日：2007-11-09

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： TAKAYANAGI KENTARO ,  YAMASHITA HIDETO

IPC: B41J2/16

Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a liquid droplet ejection head capable of sufficiently securing adhesion and tight contactness of a resin thin film constituting a diaphragm part to a reservoir base plate, and preventing the resin thin film from being peeled.
SOLUTION: The manufacturing method of the liquid droplet ejection head includes: a process to form a reservoir recessed part 23a by wet-etching from one surface of a silicon base plate; a process to laminate a lower metal film 26 all over the internal surface from the opening outer edge of the reservoir recessed part and laminating the resin thin film 25 on the film 26 by means of a masking member having an opening larger than the opening of the reservoir recessed part; a process to selectively remove the silicon in the bottom part of the reservoir recessed part by etching from the other surface of the silicon base plate, and expose the lower metal film; a process to form the diaphragm part by removing the exposed lower metal film by etching until the resin thin film is exposed; and a process to form a recessed part covering the opening outer edge of the reservoir recessed part so that it may not come in contact with the laminated film composed of the lower metal film and the resin thin film at the manufacture of a nozzle base plate.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种液滴喷射头的制造方法，其能够充分确保构成隔膜部件的树脂薄膜的粘合性和紧密接触性，并且防止树脂薄膜成为 去皮。 解决方案：液滴喷射头的制造方法包括：通过从硅基板的一个表面进行湿蚀刻而形成储存器凹部23a的工艺; 从储存器凹部的开口外边缘的整个内表面层叠下部金属膜26的方法，并且通过具有比开口部的开口大的开口的掩模构件将树脂薄膜25层叠在膜26上 水库凹陷部分; 通过从硅基板的另一表面进行蚀刻来选择性地去除储存器凹部的底部中的硅并暴露下部金属膜的工艺; 通过蚀刻去除暴露的下部金属膜直到树脂薄膜露出来形成隔膜部分的工艺; 以及形成覆盖储存器凹部的开口外缘的凹部的处理，使得在制造喷嘴底板时，它不会与由下金属膜和树脂薄膜组成的层压膜接触。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2007320254A

公开(公告)日：2007-12-13

申请号：JP2006155032

申请日：2006-06-02

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YAMASHITA HIDETO ,  OTANI KAZUFUMI

IPC: B41J2/135

Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of nozzle plate for droplet discharge which enable a nozzle to attain a high density while enabling the nozzle to have a stable discharge properties.
SOLUTION: The manufacturing method of nozzle plate comprises a step of forming an etching protective film (SiO
2 film) 44 on at least one surface of the silicon substrate 41 in which a cylindrical nozzle part 11a is formed and on the side and bottom surfaces of the cylindrical nozzle part 11a, a step of forming an opening 44a by removing the etching protective film 44 at the periphery parts of the cylindrical nozzle part 11a of one surface of the silicon substrate 41 so as to have a larger diameter than the hole diameter of the cylindrical nozzle part 11a, and a step of forming a taper-like nozzle part 11b by dry-etching the silicon substrate 41 of the etching protective film 44 in which the opening 44a is formed.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种使喷嘴能够获得高密度同时使喷嘴具有稳定的放电特性的用于液滴喷射的喷嘴板的制造方法。 解决方案：喷嘴板的制造方法包括在硅基板41的至少一个表面上形成蚀刻保护膜（SiO 2 膜）44的步骤，其中圆柱形喷嘴部分11a 在圆筒状喷嘴部11a的侧面和底面上形成通过在硅基板41的一个表面的圆筒形喷嘴部11a的周边部分除去蚀刻保护膜44来形成开口44a的步骤，以便 具有比圆筒状喷嘴部11a的孔径大的直径，以及通过干蚀刻形成有开口44a的蚀刻保护膜44的硅基板41来形成锥形喷嘴部11b的步骤。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2005292798A

公开(公告)日：2005-10-20

申请号：JP2005040608

申请日：2005-02-17

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YAMASHITA HIDETO ,  SHIMIZU NOBUO

IPC: G03B21/00 ,  G03B21/56 ,  G03B21/62 ,  H04N5/74 ,  H04N9/31

CPC classification number: G03B21/625

Abstract: PROBLEM TO BE SOLVED: To provide a transmission-type screen and a display device, in which contrast can be improved using a simple design.
SOLUTION: The transmission screen is provided with a translucent sheet with a colored layer, of which the thickness is ≥2Å and ≤5μm, and the OD value is ≥0.2 formed on the incident light side. The OD value is preferably 0.3 to 3.0, and the thickness of the colored layer is preferably ≤3μm. The translucent sheet is formed of polycarbonate or acrylic resin, for instance.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种透射型屏幕和显示装置，其中可以使用简单的设计来改善对比度。

解决方案：透射屏幕设置有具有着色层的半透明片，其厚度为≥2和≤5μm，并且在入射光侧形成OD值≥0.2。 OD值优选为0.3〜3.0，着色层的厚度优选为≤3μm。 透光片例如由聚碳酸酯或丙烯酸树脂形成。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2004287373A

公开(公告)日：2004-10-14

申请号：JP2003144083

申请日：2003-05-21

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： SHIMIZU NOBUO ,  YAMASHITA HIDETO

IPC: B81C1/00 ,  G02B3/00 ,  G02B5/02 ,  G03B21/10 ,  G03B21/62

CPC classification number: G02B3/0031 ,  G02B3/0025 ,  G02B3/0043

Abstract: PROBLEM TO BE SOLVED: To provide; a method of manufacturing a substrate with recessed parts with a high productivity; a substrate with the recessed parts, and a substrate with the recessed parts for microlenses, which are manufactured by this method; a microlens substrate manufactured by using the substrate with the recessed parts for microlenses; and a transmission screen and a rear projector which are provided with the microlens substrate. SOLUTION: A mask 6 is formed on a substrate 5, and initial holes 61 are formed in the mask 6 by a physical method, and the substrate 5 is etched by using the mask 6 having initial holes 61 formed therein to form the recessed parts on the substrate 5. In a method of forming the initial holes 61, blast treatment is preferable. It is preferable that glass beads having 50 to 100μm diameter are used as projection material for the blast treatment. COPYRIGHT: (C)2005,JPO&NCIPI

公开(公告)号：JP2004145252A

公开(公告)日：2004-05-20

申请号：JP2003062066

申请日：2003-03-07

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： SAKAGUCHI MASASHI ,  YAMASHITA HIDETO

IPC: G03B21/62 ,  G02B3/00 ,  G02B3/06 ,  G02B5/02 ,  G03B21/10

CPC classification number: G03B21/625

Abstract: PROBLEM TO BE SOLVED: To provide a transmission type screen whose characteristics of the angle of visibility in up-and-down/right-and-left/oblique directions are enhanced with good balance so that the characteristics of the angle of visibility may be more excellent, and also a rear type projector equipped with such an excellent transmission type screen.
SOLUTION: The transmission type screen is equipped with a Fresnel lens part where a Fresnel lens is formed on its surface on an emitting surface side and a micro-lens array part which is arranged on the emitting surface side of the Fresnel lens part and where many micro-lenses are formed on its surface on an incident surface side. The micro-lens array part is constituted by rotating what is obtained by arraying the micro-lenses crosswise so that the adjacent micro-lenses come into contact with each other so as to hold their sides in common by 45°.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2014180292A

公开(公告)日：2014-09-29

申请号：JP2013054495

申请日：2013-03-18

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YAMASHITA HIDETO ,  TAKAHASHI YUSUKE ,  KURODA MASAAKI ,  AOSHIMA ICHIRO

IPC: A61B5/0245

Abstract: PROBLEM TO BE SOLVED: To provide a biological information detector and the like which can improve waterproof performance, assembly performance, and the like while suppressing degradation in signal quality of a detection signal.SOLUTION: A biological information detector includes: a detecting part 130 which has a light receiving part 140 for receiving light from a subject; and a translucent member 30 which is provided at a case surface side that comes in contact with the subject of the biological information detector and transmits light incident to the light receiving part 140 from the subject. The translucent member 30 has on a first surface SF1 a projection part 40 which comes in contact with the subject when measuring biological information of the subject and presses it, and has a recessed part 32 at a position corresponding to the projection part 40 on a second surface SF2 on the reverse side of the first surface SF1.

Abstract translation: 要解决的问题：提供一种生物信息检测器等，其可以在抑制检测信号的信号质量劣化的同时提高防水性能，组装性能等。解决方案：生物信息检测器，包括：检测部130， 具有用于接收来自被摄体的光的光接收部140; 以及半透明构件30，其设置在与生物体信息检测器的被检体接触的壳体表面侧，并将来自被检体的入射到受光部140的光透过。 半透明构件30在第一表面SF1上具有突出部40，该突出部40在测量被检体的生物体信息并进行按压时与被检体接触，并且在第二面上具有与突出部40对应的位置的凹部32 表面SF2位于第一表面SF1的相反侧。

公开(公告)号：JP2014180291A

公开(公告)日：2014-09-29

申请号：JP2013054494

申请日：2013-03-18

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YAMASHITA HIDETO ,  KURODA MASAAKI ,  TAKAHASHI YUSUKE ,  AOSHIMA ICHIRO

IPC: A61B5/0245

Abstract: PROBLEM TO BE SOLVED: To provide a biological information detector and the like which can suppress degradation in quality of a detection signal and the like caused by a change of a contact state around a projection part or the like.SOLUTION: A biological information detector includes: a detecting part that has a light receiving part for receiving light from a subject; a translucent member 30 which is provided at a case surface side that comes in contact with the subject of the biological information detector, transmits light from the subject, and has a projection part 40 that comes in contact with the subject and presses it when measuring biological information of the subject; and a pressure suppressing part 60 which is provided so as to encircle the projection part 40 on the case surface and suppresses the pressure the projection part gives to the subject. Groove parts 42 are provided between the projection part 40 of the translucent member 30 and the pressure suppressing part 60.

Abstract translation: 要解决的问题：提供一种生物信息检测器等，其可以抑制由突起部等周围的接触状态的变化引起的检测信号等的质量劣化。生物信息检测器包括： ：检测部，其具有用于接收来自被检体的光的受光部; 设置在与生物信息检测器的物体接触的壳体表面侧的透光构件30透射来自被摄体的光，并且具有与被检体接触的突出部40，并且在测量生物体时将其按压 主题资料; 以及压力抑制部60，其被设置为将突出部40环绕在壳体表面上，并且抑制投影部向被摄体赋予的压力。 槽部42设置在透光部件30的突出部40与压力抑制部60之间。

公开(公告)号：JP2014180287A

公开(公告)日：2014-09-29

申请号：JP2013054490

申请日：2013-03-18

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： TAKAHASHI YUSUKE ,  YAMASHITA HIDETO ,  KURODA MASAAKI ,  AOSHIMA ICHIRO

IPC: A61B5/0245 ,  A61B5/01 ,  A61B5/1455

Abstract: PROBLEM TO BE SOLVED: To provide a biological information detector and the like which can detect proper biological information when a contact condition of a contact surface with a subject changes or the like.SOLUTION: A biological information detector includes: a detecting part which has a light receiving part 140 for receiving light from a subject; a translucent member 30 which is provided at a case surface side that comes in contact with the subject of the biological information detector, transmits light from the subject, and comes in contact with the subject when measuring biological information of the subject; and diaphragm parts 80 and 82 which are provided between the translucent member 30 and the detecting part, between the translucent member 30 and the subject, or in the translucent member 30, and narrow the light from the subject in an optical path between the subject and the detecting part.

Abstract translation: 要解决的问题：提供一种生物信息检测器等，其能够在与被检体的接触面的接触状态变化等时检测适当的生物信息。生物信息检测器包括：检测部，其具有 用于接收来自被摄体的光的光接收部140; 设置在与生物信息检测器的被检体接触的壳体表面侧的透光性构件30透射来自被检体的光，并且在测量被检体的生物体信息时与被检体接触; 以及设置在透光构件30和检测部之间，透光构件30与被摄体之间或半透明构件30中的隔膜部分80和82，并且在被检体和被检体之间的光路中使来自被检体的光变窄 检测部。

公开(公告)号：JP2011139727A

公开(公告)日：2011-07-21

申请号：JP2010000453

申请日：2010-01-05

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： YAMASHITA HIDETO ,  IIJIMA YOSHITAKA ,  SATO SHIGEMI

IPC: A61B5/0245

CPC classification number: A61B5/14552 ,  A61B5/0059 ,  A61B5/01 ,  A61B5/02055 ,  A61B5/021 ,  A61B5/02427 ,  A61B5/02438 ,  A61B5/0261 ,  A61B5/11 ,  A61B5/1118 ,  A61B5/681 ,  A61B5/6824 ,  A61B5/7278 ,  A61B2562/16

Abstract: PROBLEM TO BE SOLVED: To provide a biological information detector and the like in which the detection accuracy can be improved.
SOLUTION: The biological information detector includes: a light-emitting part 14 which emits a first light R1 directed at a detection site O of a test subject and a second light R2 directed in a direction other than a direction of the detection site O; a first reflecting part 12 which reflects the second light R2 and directs the second light towards the detection site O; a light-receiving part 16 which receives light R1', R2' having biological information, which is the light produced by the first light R1 and the second light R2 being reflected at the detection site O; and a second reflecting part 18 which reflects the light R1', R2' (reflected light) having biological information from the detection site and directs the light having biological information towards the light-receiving part 16.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供可以提高检测精度的生物信息检测器等。 解决方案：生物信息检测器包括：发光部14，其发射指向被检体的检测部位O的第一光R1;以及除了检测部位的方向以外的方向 O; 第一反射部12，其反射第二光R2并将第二光引导到检测部位O; 光接收部分16，其接收具有生物信息的光R1'，R2'，其是由第一光R1产生的光，而第二光R2在检测部位O处反射; 以及从检测部位反射具有生物体信息的光R1'，反射光（反射光）的第二反射部18，将具有生物信息的光引导到受光部16.版权所有（C）2011 ，JPO＆INPIT