# US 10,369,798 B2 · Recording apparatus

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- Number: US 10,369,798 B2
- Document ID: US10369798B2
- Status: Granted
- Kind: B2
- Application number: 15/865,900
- Filed: 2018-01-09
- Published: 2018-07-19
- Granted: 2019-08-06
- Earliest claimed: 2017-01-18
- Assignees: Seiko Epson Corporation
- Applicants: Seiko Epson Corporation
- Inventors: Kazunori Mori
- Web page: https://patentgrep.com/patent/US10369798B2

## CPC

- B41J 2/16588: {Print heads movable towards the cleaning unit}
- B41J 2/16508: {connected with the printer frame}
- B41J 2/16547: {the wipers and caps or spittoons being on the same movable support}
- B41J 25/316: with tilting motion mechanisms relative to paper surface
- B41J: TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS

## Abstract

A recording apparatus includes: a recording head; a transportation path along which the medium is transported via a head facing region which faces the recording head; and a maintenance unit used for maintenance of the recording head, wherein the head facing region, which is a region of the transportation path which faces the recording head, is inclined with respect to a horizontal direction, and the recording head is provided to be rotatable, and when rotating, the recording head can be switched between a first position in which the head surface is inclined along an inclination of the head facing region, the first position being a position for performing recording, and a second position in which the head surface becomes horizontal or becomes more horizontal than in the first position, the second position being a position for performing maintenance by the maintenance unit.

## Claims

### Claim 1

A recording apparatus comprising:
a recording head having a head surface on which liquid ejection nozzles that eject liquid droplets onto a medium are arranged, the recording head being configured to perform recording onto the medium;
a transportation path along which the medium is transported via a head facing region which faces the recording head; and
a maintenance unit used for maintenance of the recording head, wherein
the head facing region, which is a region of the transportation path which faces the recording head, is inclined with respect to a horizontal direction and to a vertical direction, and
the recording head is provided to be rotatable, and by rotating, the recording head can be switched between a first position in which the head surface is inclined along an inclination of the head facing region, the first position being a position for performing recording, and a second position in which the head surface becomes horizontal or becomes more horizontal than in the first position, the second position being a position for performing maintenance by the maintenance unit.

### Claim 2 (depends on 1)

The recording apparatus according to claim 1, wherein the recording head is configured to rotate about a rotation shaft which is disposed extending in a direction perpendicular to a transportation direction of the medium.

### Claim 3 (depends on 1)

The recording apparatus according to claim 1, wherein the maintenance unit is provided to be displaceable between a non-maintenance position which is separated from the head surface of the recording head which is assuming the first position, and a maintenance position which is close to the head surface of the recording head which is assuming the second position.

### Claim 4 (depends on 3)

The recording apparatus according to claim 3, wherein the maintenance unit is disposed at a position to which the recording head comes closer in the horizontal direction when the recording head is switched from the first position to the second position, and is displaced in the horizontal direction.

### Claim 5 (depends on 4)

The recording apparatus according to claim 4, wherein the maintenance unit is configured to be horizontally displaced from the non-maintenance position to a position before the maintenance position, and then displaced upward from the position before the maintenance position to the maintenance position.

### Claim 6 (depends on 3)

The recording apparatus according to claim 3, wherein the maintenance unit moves in the vertical direction to thereby switch the non-maintenance position and the maintenance position.

### Claim 7 (depends on 3)

The recording apparatus according to claim 3, wherein the recording apparatus includes a coordination mechanism, and the coordination mechanism displaces the maintenance unit in coordination with positional switching of the recording head.

### Claim 8 (depends on 1)

The recording apparatus according to claim 1, wherein a portion of the transportation path downstream from the head facing region, which forms a curved path provided with the recording head disposed inside thereof, is configured as an output path which allows for face down output of the medium.

### Claim 9 (depends on 1)

The recording apparatus according to claim 1, wherein the recording head includes the liquid ejection nozzles arranged over the entire region in the medium width direction, which is a direction perpendicular to the medium transportation direction.

### Claim 10 (depends on 1)

The recording apparatus according to claim 1, wherein a portion of the transportation path downstream from the recording head is a curved portion that curves around the recording head.

### Claim 11

A recording apparatus comprising:
a recording head having a head surface on which liquid ejection nozzles that eject liquid droplets onto a medium are arranged, the recording head being configured to perform recording onto the medium;
a transportation path along which the medium is transported via a head facing region which faces the recording head; and
a maintenance unit used for maintenance of the recording head, wherein
the head facing region, which is a region of the transportation path which faces the recording head, is inclined with respect to a horizontal direction and to a vertical direction, and
wherein the recording head can be switched between a first position in which the head surface is inclined along an inclination of the head facing region, the first position being a position for performing recording, and a second position in which the head surface becomes horizontal or becomes more horizontal than in the first position, the second position being a position for performing maintenance by the maintenance unit.
