# US 12,003,848 B2 · Imaging apparatus mounted on moving object and moving object including imaging apparatus

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- Number: US 12,003,848 B2
- Document ID: US12003848B2
- Status: Granted
- Kind: B2
- Application number: 17/725,360
- Filed: 2022-04-20
- Published: 2022-11-03
- Granted: 2024-06-04
- Earliest claimed: 2021-04-28
- Assignees: Canon Kabushiki Kaisha
- Applicants: Canon Kabushiki Kaisha
- Inventors: Hiroshi Yano
- Web page: https://patentgrep.com/patent/US12003848B2

## CPC

- H04N 23/55: Optical parts specially adapted for electronic image sensors; Mounting thereof
- H04N 23/63: by using electronic viewfinders
- B60R 1/26: to the rear of the vehicle
- H04N 5/265: Mixing
- H04N 23/54: Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
- B60R 2300/306: using a re-scaling of images
- B60R 2300/70: characterised by an event-triggered choice to display a specific image among a selection of captured images
- H04N 23/69: Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION
- B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR

## Abstract

An imaging apparatus provided in a moving object to capture an image of an area behind the moving object includes an imaging circuit and an optical system. The imaging circuit outputs an image based on an optical image input to a light-receiving surface. The optical system inputs the optical image to the imaging circuit. The optical system forms a first region at a first magnification and a second region at a second magnification lower than the first magnification. The second region is formed around the first region. The imaging apparatus is installed in the moving object so that, on the light-receiving surface of the imaging circuit, an axis passing through a center of the first region and extending in a direction from which the optical system receives light is inclined toward an upper side of the moving object with respect to a backward direction of the moving object.

## Claims

### Claim 1

An imaging apparatus provided in a moving object to capture an image of an area behind the moving object, the imaging apparatus comprising:
an imaging circuit configured to output an image based on an optical image input to a light-receiving surface; and
an optical system configured to input the optical image to the imaging circuit,
wherein the optical system forms an optical image with a first region at a first magnification and a second region at a second magnification lower than the first magnification, the second region being formed around the first region, and
wherein the imaging apparatus is installed in the moving object so that, on the light-receiving surface of the imaging circuit, an optical axis passing through a center of the first region and extending in a normal direction of the light-receiving surface is inclined upward with respect to a traveling direction of the moving object.

### Claim 2 (depends on 1)

The imaging apparatus according to claim 1, wherein the imaging apparatus is installed so that a viewing field range in which a subject image is input to the imaging circuit through the second region of the optical system includes a rear end of the moving object.

### Claim 3 (depends on 1)

The imaging apparatus according to claim 1, further comprising a control circuit configured to cause a first display to display a first partial image of the image output by the imaging circuit, the first partial image centering on a portion obtained through the first region of the optical system.

### Claim 4 (depends on 3)

The imaging apparatus according to claim 3, wherein the control circuit is configured to cause a second display different from the first display to display a second partial image of the image output by the imaging circuit, the second partial image being wider than the first partial image.

### Claim 5 (depends on 1)

The imaging apparatus according to claim 1, wherein the imaging apparatus is installed in the moving object so that a rear end portion of the imaging apparatus is positioned on a front side of a rear end portion of the moving object.

### Claim 6 (depends on 1)

The imaging apparatus according to claim 1, wherein the imaging apparatus is installed in the moving object so that a viewing field range in which a subject image is input to the imaging circuit through the first region of the optical system includes a straight line extending from an installation position of the imaging apparatus in the moving object to the traveling direction of the moving object.

### Claim 7

A moving object including an imaging apparatus to capture an image of an area behind the moving object, the imaging apparatus comprising:
an imaging circuit configured to output an image based on an optical image input to a light-receiving surface; and
an optical system configured to input the optical image to the imaging circuit,
wherein the optical system forms an optical image with a first region at a first magnification and a second region at a second magnification lower than the first magnification, the second region being formed around the first region, and
wherein the imaging apparatus is installed in the moving object so that, on the light-receiving surface of the imaging circuit, an optical axis passing through a center of the first region and extending in a normal direction of the light-receiving surface is inclined upward with respect to a traveling direction of the moving object.

### Claim 8 (depends on 7)

The moving object according to claim 7, wherein the imaging apparatus is installed so that a viewing field range in which a subject image is input to the imaging circuit through the second region of the optical system includes a rear end of the moving object.

### Claim 9 (depends on 7)

The moving object according to claim 7, wherein the imaging apparatus further comprises a control circuit configured to cause a first display to display a first partial image of the image output by the imaging circuit, the first partial image centering on a portion obtained through the first region of the optical system.

### Claim 10 (depends on 9)

The moving object according to claim 9, wherein the control circuit is configured to cause a second display different from the first display to display a second partial image of the image output by the imaging circuit, the second partial image being wider than the first partial image.

### Claim 11 (depends on 7)

The moving object according to claim 7, wherein the imaging apparatus is installed in the moving object so that a rear end portion of the imaging apparatus is positioned on a front side of a rear end portion of the moving object.

### Claim 12 (depends on 7)

The moving object according to claim 7, wherein the imaging apparatus is installed in the moving object so that a viewing field range in which a subject image is input to the imaging circuit through the first region of the optical system includes a straight line extending from an installation position of the imaging apparatus in the moving object in the traveling direction of the moving object.
