IP Library Granted Patent US 9,557,914
Granted Patent B2
US 9,557,914 · App. 14/443,428 · Granted Jan 31, 2017

Electronic device, unlocking method, and non-transitory storage medium

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Quick Facts
Patent No.
US 9,557,914
App. No.
14/443,428
Granted
Jan 31, 2017
Kind
B2
Abstract

An object is to provide a technology for preventing content of an unlocking operation from being easily recognized by another person even when the unlocking operation is seen by the other person. In order to achieve the object, there is provided an electronic device ( 10 ) including an input reception unit ( 11 ) that receives an input from a user through an operation to indicate a predetermined region using a predetermined object, and a lock unit ( 12 ) that locks a predetermined function, and unlocks the lock when the input reception unit ( 11 ) receives an input caused by a first operation and an input caused by a second operation in parallel.

Claims (41)

1. An electronic device, comprising:

an input reception unit implemented at least in hardware that receives an input through an operation performed by a user to indicate a predetermined region using a predetermined object; and

a lock unit that locks a predetermined function performable via user input in relation to the electronic device, and unlocks the locked predetermined function when the input reception unit receives an input caused by a first operation and an input caused by a second operation in parallel;

wherein the first operation is an operation to indicate the predetermined region and then to maintain an indication position without moving the indication position, and

the second operation is a predetermined operation performed in a state in which the indication position is maintained in the first operation.

2. An electronic device, comprising:

an input reception unit implemented at least in hardware that is adapted and configured to receive an input performed by a user through a first input device provided in a first surface of a casing and a second input device provided in a second surface of the casing, the first surface and the second surface having a relationship of front-and-back; and

a lock unit that is adapted and configured to lock a predetermined function performable via user input in relation to the electronic device, and unlock the locked predetermined function when the input reception unit receives a first operation to continue to touch the first input device and a second operation through the second input device in parallel.

3. The electronic device according to claim 1 ,

wherein a border between the predetermined region to be indicated by the first operation and another region is invisible.

4. The electronic device according to claim 1 ,

wherein the lock unit

unlocks the lock if first information is input by the second operation when the input reception unit receives the input caused by the first operation to maintain an indication of a first predetermined region, and

unlocks the lock if second information different from the first information is input by the second operation when the input reception unit receives the input caused by the first operation to maintain the indication of a second predetermined region different from the first predetermined region.

5. The electronic device according to claim 1 ,

wherein the lock unit

unlocks the lock if first information is input by the second operation when the input reception unit receives the input caused by the first operation to maintain an indication of the predetermined region using a first object, and

unlocks the lock if second information different from the first information is input by the second operation when the input reception unit receives the input caused by the first operation to maintain an indication of the predetermined region using a second object different from the first object.

6. The electronic device according to claim 1 ,

wherein the operation is an operation performed by touching a predetermined region in a touch region.

7. The electronic device according to claim 2 , comprising:

a casing,

wherein the first input device is provided in a first surface of the casing, the second input device is provided in a second surface of the casing, and the first surface and the second surface have a relationship of front-and-back.

8. The electronic device according to claim 1 ,

wherein when the lock unit receives the input caused by the first operation and the input caused by the second operation in parallel in time series, the lock unit unlocks the lock.

9. A non-transitory storage medium storing a program for causing a computer to function as:

an input reception unit implemented at least in hardware that receives an input through an operation performed by a user to indicate a predetermined region using a predetermined object; and

a lock unit that locks a predetermined function performed via user input in relation to the computer, and unlocks the locked predetermined function when the input reception unit receives an input caused by a first operation and an input caused by a second operation in parallel;

wherein the first operation is an operation to indicate the predetermined region and then to maintain an indication position without moving the indication position, and

the second operation is a predetermined operation performed in a state in which the indication position is maintained in the first operation.

10. A non-transitory storage medium storing a program for causing a computer to function as:

an input reception unit implemented at least in hardware that is adapted and configured to receive an input performed by a user through a first input device provided in a first surface of a casing and a second input device provided in a second surface of the casing, the first surface and the second surface having a relationship of front-and-back; and

a lock unit that is adapted and configured to lock a predetermined function performed via user input in relation to the computer, and unlock the locked predetermined function when the input reception unit a first operation to continue to touch the first input device and a second operation through the second input device in parallel.

11. An unlocking method in which a computer executes:

an input reception step of receiving an input performed by a user through an operation to indicate a predetermined region using a predetermined object; and

an unlocking step of locking a predetermined function performed via user input in relation to the computer, and unlocking the locked predetermined function when an input caused by a first operation and an input caused by a second operation are received in parallel in the input reception step;

wherein the first operation is an operation to indicate the predetermined region and then to maintain an indication position without moving the indication position, and

the second operation is a predetermined operation performed in a state in which the indication position is maintained in the first operation.

12. An unlocking method in which a computer executes:

an input reception step of receiving an input performed by a user through a first input device provided in a first surface of a casing and a second input device provided in a second surface of the casing, the first surface and the second surface having a relationship of front-and-back; and

an unlocking step of locking a predetermined function performed via user input in relation to the computer, and unlocking the locked predetermined function when a first operation to continue to touch the first device and a second operation through the second input device are received in parallel.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2015
From: NEC MOBILE COMMUNICATIONS, LTD.
To: NEC CORPORATION
Reel/Frame 036037/0476 →
CHANGE OF NAME Recorded Jun 9, 2015
From: NEC CASIO MOBILE COMMUNICATIONS, LTD.
To: NEC MOBILE COMMUNICATIONS, LTD.
Reel/Frame 035866/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2015
From: KATO, HIROMU
To: NEC CASIO MOBILE COMMUNICATIONS, LTD.
Reel/Frame 035657/0365 →