公开(公告)号：US20240192786A1

公开(公告)日：2024-06-13

申请号：US18583811

申请日：2024-02-21

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Fumio Tamura ,  Yake Zou ,  Kenji Nagai ,  Song Wang ,  Hui Lin ,  Lingfeng Zeng ,  Shaoyong Yang

IPC: G06F3/02

CPC classification number: G06F3/021

Abstract: A keyboard assembly includes a keyboard body and a drive mechanism. The keyboard body includes a frame assembly and keys. The keys are arranged in a plurality of rows in parallel, each row of keys include a plurality of keys, and the keys are located in key slots on the keyboard body. The frame assembly includes a first frame and a crossbar, and the drive mechanism drives the first frame to move in an arrangement direction of the plurality of rows of keys. One crossbar is correspondingly disposed for each row of keys, the crossbar moves, along with movement of the first frame, in an arrangement direction of each row of keys, and the keys move, along with movement of the crossbar, in a direction toward the key slots or in a direction of exposing the key slots.

公开(公告)号：US11921542B2

公开(公告)日：2024-03-05

申请号：US18246922

申请日：2021-09-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fumio Tamura ,  Yake Zou ,  Weiyong Huang ,  Pan He ,  Ryo Otsuka

IPC: H01H13/83 ,  F21V8/00 ,  G06F1/16 ,  G06F3/02 ,  G06F3/023 ,  H01H13/705

CPC classification number: G06F1/1616 ,  G06F1/1643 ,  G06F1/1662 ,  G06F3/0233 ,  H01H13/705 ,  G06F2200/16 ,  G06F2203/01

Abstract: An electronic device includes a keyboard. The keyboard includes a base plate and keys disposed on a base plate. The base plate includes a back support plate, a membrane, and a backlight plate. The membrane and the backlight plate are disposed on two sides of the back support plate. The back support plate supports the membrane, the backlight plate, and the keys. In addition, a buffer structure is disposed on a surface of a side that is of the backlight plate and that faces the key. The back support plate is provided with a first through hole. The key is disposed on a side that is of the membrane and that is away from the back support plate. A protrusion is disposed on a side that is of the key and that faces the base plate. The key moves toward the base plate. The protrusion can press the buffer structure.

公开(公告)号：US20230359240A1

公开(公告)日：2023-11-09

申请号：US18246922

申请日：2021-09-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fumio Tamura ,  Yake Zou ,  Weiyong Huang ,  Pan He ,  Ryo Otsuka

IPC: G06F1/16 ,  G06F3/023 ,  H01H13/705

CPC classification number: G06F1/1616 ,  G06F1/1662 ,  G06F1/1643 ,  G06F3/0233 ,  H01H13/705 ,  G06F2200/16 ,  G06F2203/01

Abstract: An electronic device includes a keyboard. The keyboard includes a base plate and keys disposed on a base plate. The base plate includes a back support plate, a membrane, and a backlight plate. The membrane and the backlight plate are disposed on two sides of the back support plate. The back support plate supports the membrane, the backlight plate, and the keys. In addition, a buffer structure is disposed on a surface of a side that is of the backlight plate and that faces the key. The back support plate is provided with a first through hole. The key is disposed on a side that is of the membrane and that is away from the back support plate. A protrusion is disposed on a side that is of the key and that faces the base plate. The key moves toward the base plate. The protrusion can press the buffer structure.