IP Library Granted Patent US 10,656,678
Granted Patent B2
US 10,656,678 · App. 16/231,435 · Granted May 19, 2020

Portable information device and docking device

Inventors: Yoshiyuki Shibayama (Yokohama, JP); Eiji Shinohara (Yokohama, JP); Hiroaki Agata (Yokohama, JP)
Assignee: LENOVO (SINGAPORE) PTE. LTD.
G06F1/1632G06F1/166G06F1/1681G06F1/1683
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Quick Facts
Patent No.
US 10,656,678
App. No.
16/231,435
Granted
May 19, 2020
Kind
B2
Abstract

A portable information device has a configuration in which a body chassis and a display chassis are turnably coupled by hinge mechanisms. The portable information device is provided with an operation portion operable from the outside and a power transmission portion provided between the operation portion and the hinge mechanism and transmitting an operating force to the operation portion to the hinge mechanisms to turn the body chassis and the display chassis.

Claims (19)

1. A portable information device in which a first chassis and a second chassis are turnably coupled by a hinge mechanism, the portable information device comprising:

an operation portion operable from a position external of the information device; and

a power transmission portion between the operation portion and the hinge mechanism, and transmitting an operating force from the operation portion to the hinge mechanism to turn the first chassis and the second chassis.

2. The portable information device according to claim 1 comprising:

an operation hole enabling contact with the operation portion by an external driving terminal at a position facing at least one part of the operation portion.

3. The portable information device according to claim 1 , wherein:

the hinge mechanism has a rotation shaft for turning the first chassis and the second chassis,

the power transmission portion is integrally rotatable with the rotation shaft, and

the operation portion is integrally rotatable with the power transmission portion and has an engagement portion configured to be engaged with the external driving terminal.

4. The portable information device according to claim 1 , wherein:

the hinge mechanism has a first attachment portion fixed to the first chassis, a first shaft portion integral with the first attachment portion, a second attachment portion fixed to the second chassis, and a second shaft portion integral with the second attachment portion and which is relatively rotatable to the first shaft portion, and

the power transmission portion has a rotor integrally rotatable with one shaft portion of the first shaft portion and the second shaft portion.

5. The portable information device according to claim 4 , wherein:

the rotor is coaxial with the one shaft portion, and

the operation portion is integrally rotatable with the rotor.

6. The portable information device according to claim 4 , wherein:

the first chassis has a keyboard,

the second chassis has a display, and

the rotor is coupled to the second shaft portion and is integrally rotatable with the second shaft portion.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2021
From: LENOVO (SINGAPORE) PTE LTD
To: LENOVO PC INTERNATIONAL LTD
Reel/Frame 055110/0378 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2018
From: SHIBAYAMA, YOSHIYUKI; SHINOHARA, EIJI; AGATA, HIROAKI
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 047979/0915 →