公开(公告)号：US20200239770A1

公开(公告)日：2020-07-30

申请号：US16626512

申请日：2018-06-22

Applicant: SHARP KABUSHIKI KAISHA

Inventor： SHIGERU AOMORI ,  HIDEOMI YUI ,  MUTSUKO YAMAMOTO ,  HIDETSUGU MATSUKIYO

IPC: C09K11/77 ,  C09K11/02 ,  G03B21/20

Abstract: A phosphor layer composition, phosphor member, light source device, and projection device are provided that are capable of restraining reflection or scattering at interfaces between phosphor particles and a binder to improve the excitation-light absorption by, and the external quantum efficiency of, the phosphor particles. The present invention, in an aspect thereof, is directed to a phosphor layer composition including: phosphor particles 111 absorbing excitation light and emitting prescribed fluorescence; and a binder 112 composed of a translucent gel containing a metal alkoxide or a mixture of a metal alkoxide and a metal oxide, wherein the phosphor particles 111 are dispersed in the binder 112, and the phosphor particles 111 and the binder 112 differ in refractive index by 0.3 or less.

公开(公告)号：US20210372593A1

公开(公告)日：2021-12-02

申请号：US17287963

申请日：2019-10-17

Applicant: SHARP KABUSHIKI KAISHA

Inventor： HIDEOMI YUI ,  SHIGERU AOMORI ,  TSUYOSHI KAMADA ,  HIDETSUGU MATSUKIYO ,  TORU KANNO ,  HIROKAZU ICHINOSE

IPC: F21V9/45 ,  G02B26/00 ,  G03B21/20 ,  F21S41/176 ,  F21S41/16 ,  F21S41/32 ,  F21S45/47 ,  F21V13/08

Abstract: Provided is compatibility between adhesion to a substrate (lower layer) and durability improvement. An optical element includes a phosphor layer facing a lower layer, and a bonding layer keeping the phosphor layer in intimate contact with the lower layer. The phosphor layer includes an inorganic binder, and phosphor particle dispersed with the inorganic binder. The bonding layer includes an organic binder. The phosphor layer has a first surface facing the lower layer, a second surface opposite to the first surface, and a side surface connecting the first and second surfaces together. The bonding layer connects together the second surface, the side surface, and a surface of the lower layer to keep the phosphor layer in intimate contact with the lower layer.

公开(公告)号：US20180163938A1

公开(公告)日：2018-06-14

申请号：US15580371

申请日：2016-06-09

Applicant: SHARP KABUSHIKI KAISHA

Inventor： HIDEOMI YUI ,  TSUYOSHI KAMADA ,  TORU KANNO ,  SHUN UEKI ,  TOMOKO UEKI

IPC: F21S11/00 ,  F21V11/06 ,  E06B5/00 ,  E06B3/66 ,  G02B5/04 ,  F21V5/02

CPC classification number: F21S11/00 ,  E06B3/66 ,  E06B3/6722 ,  E06B5/00 ,  E06B9/386 ,  E06B2009/2417 ,  E06B2009/2643 ,  F21S11/007 ,  F21V5/00 ,  F21V5/02 ,  F21V11/06 ,  F24S50/80 ,  G02B5/00 ,  G02B5/04

Abstract: There is provided a daylighting device (10) installed to face window glass and including a daylighting member (40) having a light-transmissive base member and a plurality of light-transmissive daylighting units disposed adjacent to each other on at least one surface of the base member, and the daylighting member (40) includes a movable unit that moves such that the one surface of the base member follows a movement of the sun to turn toward an orientation of the sun.

公开(公告)号：US20210222849A1

公开(公告)日：2021-07-22

申请号：US17059105

申请日：2019-05-31

Applicant: SHARP KABUSHIKI KAISHA

Inventor： HIDEOMI YUI ,  SHIGERU AOMORI ,  MUTSUKO YAMAMOTO ,  TORU KANNO ,  TOMOKO UEKI

IPC: F21S41/176 ,  F21S41/32 ,  G02B26/00

Abstract: Energy density of excitation light for irradiation is adjusted to achieve an improvement in fluorescent light emission intensity. An optical element includes a phosphor layer configured to emit fluorescent light by being excited by excitation light emitted from a light source, the phosphor layer has a first surface to be irradiated with the excitation light, an excitation light irradiation region of the first surface includes a first region and a second region, the first region is processed beforehand to be set at an angle that is not perpendicular to a propagation direction of the excitation light, and the first region and the second region are non-parallel to each other.

公开(公告)号：US20180356059A1

公开(公告)日：2018-12-13

申请号：US15756191

申请日：2016-08-31

Applicant: SHARP KABUSHIKI KAISHA

Inventor： SHUN UEKI ,  SHUMPEI NISHINAKA ,  TSUYOSHI KAMADA ,  MASAHIRO TSUJIMOTO ,  HIDEOMI YUI ,  DAISUKE SHINOZAKI

IPC: F21S19/00 ,  F21V8/00 ,  F21V7/00 ,  F21S11/00

CPC classification number: F21S19/005 ,  E06B5/00 ,  F21S2/00 ,  F21S11/00 ,  F21S11/002 ,  F21S11/007 ,  F21S19/00 ,  F21V7/0025 ,  G02B5/00 ,  G02B5/04 ,  G02B6/0055 ,  G02B6/0095

Abstract: A daylighting system (1) according to one aspect of the invention includes a daylighting apparatus (2) and an artificial light source apparatus (3) that emits light toward the daylighting apparatus (2). The daylighting apparatus (2) includes a base material (4) having light transmission property, and a plurality of daylighting portions (5) that are provided on a first surface of the base material (4), have light transmission properties and reflect light incident from a light incident end surface on a reflection surface. The artificial light source apparatus (3) emits at least light that enters the daylighting portions (5) from the light incident end surface and travels toward the reflection surface.

公开(公告)号：US20180313141A1

公开(公告)日：2018-11-01

申请号：US15772083

申请日：2016-11-02

Applicant: SHARP KABUSHIKI KAISHA

Inventor： SHUMPEI NISHINAKA ,  SHUN UEKI ,  TORU KANNO ,  DAISUKE SHINOZAKI ,  HIDEOMI YUI ,  TSUYOSHI KAMADA

IPC: E06B9/24 ,  G02B5/04 ,  F21V5/02 ,  F21V5/04 ,  F21V14/08 ,  F21V11/04

CPC classification number: E06B5/00 ,  E06B9/386 ,  F21S11/00 ,  F21V3/00 ,  F21V5/02 ,  F21V5/04 ,  F21V11/04 ,  F21V14/08 ,  G02B5/00 ,  G02B5/04

Abstract: A daylighting device according to an aspect of the present invention includes a daylighting member and a support unit, disposed on an interior side of a window glass to support the daylighting member. The support unit includes an adjusting mechanism that adjusts a position of the daylighting member relative to the window glass.

公开(公告)号：US20170362883A1

公开(公告)日：2017-12-21

申请号：US15532373

申请日：2015-12-03

Applicant: Sharp Kabushiki Kaisha

Inventor： TORU KANNO ,  TSUYOSHI KAMADA ,  SHUN UEKI ,  SHUMPEI NISHINAKA ,  HIDEOMI YUI ,  DAiSUKE SHINOZAK! ,  TOMOKO UEK!

IPC: E06B3/67 ,  E06B7/08 ,  E06B7/10 ,  F21V31/03 ,  F21S11/00 ,  E06B7/02

CPC classification number: E06B3/67 ,  E06B3/6722 ,  E06B7/02 ,  E06B7/08 ,  E06B7/10 ,  E06B9/24 ,  E06B2007/023 ,  E06B2007/026 ,  E06B2009/2417 ,  E06B2009/2476 ,  F21S11/00 ,  F21S11/007 ,  F21V31/03

Abstract: A daylighting device of the present invention includes: a daylighting member including: a first light-transmitting base member; and a plurality of protruding, light-transmitting daylighting sections provided on a first face or a second face of the first light-transmitting base member; and a ventilation hole configured to enable a space on the first face to communicate with a space on the second face opposite from the first face.

公开(公告)号：US20200309337A1

公开(公告)日：2020-10-01

申请号：US16313432

申请日：2017-06-30

Applicant: SHARP KABUSHIKI KAISHA

Inventor： HIDEOMI YUI ,  TSUYOSHI KAMADA ,  SHUN UEKI ,  DAISUKE SHINOZAKI

IPC: F21S11/00 ,  E06B9/24 ,  E06B9/386 ,  E06B9/42 ,  F21V7/04 ,  F21V11/04 ,  F21V11/18

Abstract: A daylighting device according to an aspect of the present invention is a daylighting device for a building construction including an eaves that blocks solar radiation on an outer side of a window. The daylighting device includes a daylighting member and a support member. The daylighting member includes a first base member that is light transmissive, a plurality of daylighting portions that are light transmissive and disposed on a first surface of the first base member, and a gap portion disposed between the plurality of daylighting portions. The support member supports the daylighting member. The daylighting device changes an orientation of light incident thereon and causes the light to emit to a space shaded by the eaves.

公开(公告)号：US20200096167A1

公开(公告)日：2020-03-26

申请号：US16470344

申请日：2017-12-21

Applicant: SHARP KABUSHIKI KAISHA

Inventor： YASUSHI ASAOKA ,  TORU KANNO ,  HIDEOMI YUI

IPC: F21S11/00 ,  G02B3/06 ,  G02B3/00 ,  G02B5/02

Abstract: A light-diffusion member includes a plurality of cylindrical lenses arrayed in a prescribed direction, wherein the cylindrical lenses are arrayed in a first direction and extended in a second direction that is perpendicular to the first direction, the cylindrical lenses each have a curved lens surface, and the lens surface has a height that continuously changes with a prescribed period in a cross-section of the cylindrical lens taken along a second imaginary plane that is perpendicular to a first imaginary plane containing both the first direction and the second direction and that is parallel to the second direction.

公开(公告)号：US20180231203A1

公开(公告)日：2018-08-16

申请号：US15749716

申请日：2016-08-03

Applicant: SHARP KABUSHIKI KAISHA

Inventor： TOMOKO UEKI ,  HIDEOMI YUI ,  SHUN UEKI ,  TSUYOSHI KAMADA

IPC: F21S11/00 ,  E06B5/00 ,  F21V5/02 ,  G02B5/02 ,  G02B5/04 ,  E06B9/24

CPC classification number: F21S11/007 ,  E06B5/00 ,  E06B9/24 ,  E06B2009/2417 ,  F21S11/00 ,  F21V5/02 ,  G02B5/00 ,  G02B5/0273 ,  G02B5/04

Abstract: A daylighting film (1) according to an aspect of the invention includes a first base (2), a plurality of daylighting portions (3) constituted by a plurality of polygonal prism structures, and gaps (9) provided between the plurality of daylighting portions (3). Each of the daylighting portions (3) is a polygon that has four vertexes in a sectional shape orthogonal to a longitudinal direction and has all interior angles less than 180°, and has a first side that is a side of the polygon corresponding to a surface in contact with the first base (2) and a plurality of vertexes including a first vertex and a second vertex that are vertexes corresponding to both ends of the first side, and a third vertex that is not positioned on the first side. A length of a line perpendicular to the first side passing the third vertex is longer than lengths of lines perpendicular to the first side passing vertexes other than the third vertex among the plurality of vertexes, and a shape of the daylighting portion 3 is asymmetrical with the line perpendicular to the first side passing the third vertex as a center.