公开(公告)号：US20240264514A1

公开(公告)日：2024-08-08

申请号：US18633284

申请日：2024-04-11

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kohei Miura ,  Tomoyuki Ueda ,  Kiyohiko Inoue

IPC: G03B21/16 ,  F04D15/00 ,  H04N9/31

CPC classification number: G03B21/16 ,  H04N9/3144 ,  F04D15/0066 ,  F04D15/0072

Abstract: A control unit includes a casing, a first exhaust fan disposed close to a first side surface of the casing to exhaust air inside the casing, a first air intake port disposed to correspond to the first exhaust fan and formed in a second side surface opposite to the first side surface, a second exhaust fan disposed adjacent to the first exhaust fan and close to the first side surface to exhaust air inside the casing, a second air intake port disposed to correspond to the second exhaust fan and formed in the second side surface, a first cooling target object disposed to correspond to the first exhaust fan, a second cooling target object disposed to correspond to the second exhaust fan, and a CPU for controlling a revolution speed of the first exhaust fan and a revolution speed of the second exhaust fan.

公开(公告)号：US11003063B2

公开(公告)日：2021-05-11

申请号：US16717626

申请日：2019-12-17

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kiyohiko Inoue

IPC: G03B21/16 ,  F21V29/83 ,  F21V29/50 ,  G03B21/20 ,  F21V29/503

Abstract: A heat generating device includes a heat generating portion, a first cover configured to cover at least part of the heat generating portion and including a first opening portion formed on one side and a second opening portion formed on the other side lying opposite to the one side, and a second cover disposed on an outer side of the first cover and forming a flow path leading from the first opening portion to the second opening portion, and in the heat generating device, a height from a lower end of the first cover to an opening center of the first opening portion is greater than a height from the lower end of the first cover to an opening center of the second opening portion.

公开(公告)号：US11982929B2

公开(公告)日：2024-05-14

申请号：US16823711

申请日：2020-03-19

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kohei Miura ,  Tomoyuki Ueda ,  Kiyohiko Inoue

IPC: G03B21/16 ,  F04D15/00 ,  H04N9/31

CPC classification number: G03B21/16 ,  F04D15/0066 ,  F04D15/0072 ,  H04N9/3144

Abstract: A control unit includes a casing, a first exhaust fan disposed close to a first side surface of the casing to exhaust air inside the casing, a first air intake port disposed to correspond to the first exhaust fan and formed in a second side surface opposite to the first side surface, a second exhaust fan disposed adjacent to the first exhaust fan and close to the first side surface to exhaust air inside the casing, a second air intake port disposed to correspond to the second exhaust fan and formed in the second side surface, a first cooling target object disposed to correspond to the first exhaust fan, a second cooling target object disposed to correspond to the second exhaust fan, and a CPU for controlling a revolution speed of the first exhaust fan and a revolution speed of the second exhaust fan.

公开(公告)号：US20200310232A1

公开(公告)日：2020-10-01

申请号：US16823711

申请日：2020-03-19

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kohei Miura ,  Tomoyuki Ueda ,  Kiyohiko Inoue

IPC: G03B21/16 ,  F04D15/00

Abstract: A control unit includes a casing, a first exhaust fan disposed close to a first side surface of the casing to exhaust air inside the casing, a first air intake port disposed to correspond to the first exhaust fan and formed in a second side surface opposite to the first side surface, a second exhaust fan disposed adjacent to the first exhaust fan and close to the first side surface to exhaust air inside the casing, a second air intake port disposed to correspond to the second exhaust fan and formed in the second side surface, a first cooling target object disposed to correspond to the first exhaust fan, a second cooling target object disposed to correspond to the second exhaust fan, and a CPU for controlling a revolution speed of the first exhaust fan and a revolution speed of the second exhaust fan.

公开(公告)号：US09753360B2

公开(公告)日：2017-09-05

申请号：US15005447

申请日：2016-01-25

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kiyohiko Inoue

IPC: G03B21/16 ,  G03B21/20

CPC classification number: G03B21/16 ,  G03B21/2033

Abstract: To provide a heat dissipating device which enables the fabrication of a small and highly bright light source unit and a light source unit and a projector which include this heat dissipating device, a heat dissipating device is provided which includes a fixing portion which fixes a first light source, a first heat dissipating portion having a plurality of fins provided on a rear surface side of the fixing portion, a flat plate portion erected from the fixing portion and a second heat dissipating portion having a plurality of fins provided on the flat plate portion.