# US 12,118,142 B2 · Input system and electronic apparatus

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- Number: US 12,118,142 B2
- Document ID: US12118142B2
- Status: Granted
- Kind: B2
- Application number: 18/132,534
- Filed: 2023-04-10
- Published: 2023-10-12
- Granted: 2024-10-15
- Earliest claimed: 2016-01-20
- Assignees: Semiconductor Energy Laboratory Co., Ltd.
- Applicants: Semiconductor Energy Laboratory Co., Ltd.
- Inventors: Atsushi Miyaguchi
- Web page: https://patentgrep.com/patent/US12118142B2

## CPC

- G06F 3/013: {Eye tracking input arrangements (G06F3/015 takes precedence)}
- G06F 3/012: {Head tracking input arrangements}
- G06F 3/0304: {Detection arrangements using opto-electronic means (constructional details of pointing devices not related to the detection arrangement using opto-electronic means G06F3/033; optical digitisers G06F3/042)}
- G06F 3/0484: for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06T 3/40: Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06F 2203/04806: Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
- G09G 3/32: semiconductive, e.g. using light-emitting diodes [LED]
- G09G 3/3225: using an active matrix
- G09G 3/36: using liquid crystals
- G09G 3/3648: {using an active matrix (G09G3/367 - G09G3/3696 take precedence)}
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)

## Abstract

An input system and an electronic apparatus with novel structures are provided. An electronic apparatus whose setting can be changed even when both hands are full is provided. An input system and an electronic apparatus including an imaging device having a function of taking an image of eyes and a detection device having a function of detecting a change of the shape of the eyes from data obtained by the imaging device are provided. Settings are changed in accordance with the change of the shape of the eyes. The settings are changed by a different method from a manual method and the change of the settings can be reflected in display.

## Claims

### Claim 1

An electronic apparatus comprising:
an imaging device configured to take an image of eyes;
a detection device configured to detect a change of the shape of the eyes based on the image obtained by the imaging device;
an arithmetic device configured to generate display data based on the change of the shape of the eyes detected by the detection device; and
a display device configured to perform display of the display data,
wherein the display device includes a curved surface.

### Claim 2 (depends on 1)

The electronic apparatus according to claim 1,
wherein the imaging device, the detection device, the arithmetic device, and the display device are in a housing,
wherein the housing has a first surface and a second surface provided in a direction crossing the first surface in a top view of the housing, and
wherein the display device includes a region on a first surface side of the housing and on a second surface side of the housing.

### Claim 3 (depends on 1)

The electronic apparatus according to claim 1, further comprising a separator,
wherein images seen by a left eye and a right eye are made different from each other by the separator.

### Claim 4 (depends on 1)

The electronic apparatus according to claim 1, further comprising a lighting device.

### Claim 5 (depends on 1)

The electronic apparatus according to claim 1,
wherein the electronic apparatus is a smartphone, and
wherein the electronic apparatus is held in a head mounted display.

### Claim 6 (depends on 1)

The electronic apparatus according to claim 1, wherein the display device comprises a light emitting element.

### Claim 7

An electronic apparatus comprising:
an imaging device configured to take an image of eyes;
a detection device configured to detect a change of the shape of the eyes based on the image obtained by the imaging device;
an arithmetic device configured to generate display data based on the change of the shape of the eyes detected by the detection device;
a display device configured to perform display of the display data; and
an acceleration sensor configured to detect an inclination of a head,
wherein the display device includes a curved surface.

### Claim 8 (depends on 7)

The electronic apparatus according to claim 7,
wherein the imaging device, the detection device, the arithmetic device, and the display device are in a housing,
wherein the housing has a first surface and a second surface provided in a direction crossing the first surface in a top view of the housing, and
wherein the display device includes a region on a first surface side of the housing and on a second surface side of the housing.

### Claim 9 (depends on 7)

The electronic apparatus according to claim 7, further comprising a separator,
wherein images seen by a left eye and a right eye are made different from each other by the separator.

### Claim 10 (depends on 7)

The electronic apparatus according to claim 7, further comprising a lighting device.

### Claim 11 (depends on 7)

The electronic apparatus according to claim 7,
wherein the electronic apparatus is a smartphone, and
wherein the electronic apparatus is held in a head mounted display.

### Claim 12 (depends on 7)

The electronic apparatus according to claim 7, wherein the display device comprises a light emitting element.
