公开(公告)号：US10254635B2

公开(公告)日：2019-04-09

申请号：US15788358

申请日：2017-10-19

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshifumi Kase ,  Hirofumi Fujikura

IPC: G03B21/20 ,  F21V15/01 ,  G03B21/14 ,  F21V31/00 ,  G03B21/00

Abstract: There is provided a light source unit comprising a sealing member, a holding member on which an abutment surface is formed, which has an engaging portion and which holds a part, a case on which an abutted surface is formed which is brought into abutment with the abutment surface via the sealing member, which has an engaged portion which is brought into engagement with the engaging portion and which holds the holding member, wherein the abutment surface of the holding member and the abutted surface of the case face each other and are inclined relative to a holding surface which holds the part, and the abutted surface of the case is inclined so as to face a side where the holding member is inserted.

公开(公告)号：US10247405B2

公开(公告)日：2019-04-02

申请号：US15883060

申请日：2018-01-29

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hirofumi Fujikura ,  Kyosuke Ogawa

IPC: F21V31/00 ,  F21K9/00 ,  B23P19/04 ,  F21V29/70 ,  G03B21/20 ,  F21V15/01 ,  G03B21/14

Abstract: A light source unit according to an embodiment includes a device holder including a semiconductor light emitting device; a holder case including an opening where the device holder is disposed; and a dustproof member including a frame-shaped dustproof portion disposed in a gap between an outer periphery of the device holder and a wall surface of the opening.

公开(公告)号：US10372024B2

公开(公告)日：2019-08-06

申请号：US15066024

申请日：2016-03-10

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshifumi Kase ,  Hirofumi Fujikura

IPC: G03B21/16 ,  H04N9/31 ,  H05K13/00

Abstract: An electronic unit is provided including a heat dissipating device having a projecting heat transfer portion, a substrate on one surface side of which the heat dissipating device is disposed and in which an opening portion where the heat transfer portion is inserted is formed, an electronic part disposed on the other surface side of the substrate so that a heat dissipating surface is positioned in the opening portion and connected to the substrate via a frame-shaped connecting portion disposed with a gap between the substrate and itself, and a heat conductive member provided between the heat transfer portion and the heat dissipating surface and between an outer circumference of the heat transfer portion and an inner circumference of the connecting portion, wherein an end portion of the heat conductive member is positioned closer to the heat dissipating device than the gap between the connecting portion and the substrate.

公开(公告)号：US20180180973A1

公开(公告)日：2018-06-28

申请号：US15788358

申请日：2017-10-19

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshifumi Kase ,  Hirofumi Fujikura

IPC: G03B21/14 ,  G03B21/20 ,  F21V31/00

CPC classification number: G03B21/145 ,  F21V15/01 ,  F21V31/005 ,  G03B21/008 ,  G03B21/20

Abstract: There is provided a light source unit comprising a sealing member, a holding member on which an abutment surface is formed, which has an engaging portion and which holds a part, a case on which an abutted surface is formed which is brought into abutment with the abutment surface via the sealing member, which has an engaged portion which is brought into engagement with the engaging portion and which holds the holding member, wherein the abutment surface of the holding member and the abutted surface of the case face each other and are inclined relative to a holding surface which holds the part, and the abutted surface of the case is inclined so as to face a side where the holding member is inserted.