IP Library Granted Patent US 11,754,952
Granted Patent B2
US 11,754,952 · App. 16/856,245 · Granted Sep 12, 2023

Image forming apparatus and non-transitory computer readable medium

Inventors: Takumi Nishikata (Kanagawa, JP); Yuzo Fujita (Kanagawa, JP); Eiichi Waida (Kanagawa, JP)
Assignee: FUJIFILM Business Innovation Corp.
G03G15/50G03G15/238G03G15/6529G03G21/14G06F3/1278G03G15/0189G03G2215/00021G03G2215/0119
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Quick Facts
Patent No.
US 11,754,952
App. No.
16/856,245
Granted
Sep 12, 2023
Kind
B2
Abstract

An image forming apparatus includes a first and second processor. The first processor controls a transport device that transports a sheet and a first image forming section that forms an image on the sheet. The second processor controls a second image forming section that forms an image on the sheet. If an image is to be formed at the second section, the first processor causes the first section to perform image formation preparation and causes the device to transport the sheet upon receiving a notification from the second processor in response to a preparation command transmitted to the second processor for performing image formation preparation in the second section. If an image is not to be formed at the second section, the first processor causes the first section to perform the image formation preparation and the transport device to transport the sheet, without receiving the notification from the second processor.

Claims (30)

1. An image forming apparatus comprising:

a first processor configured to control a transport device that transports a sheet and a first image forming section that forms an image on the sheet transported by the transport device; and

a second processor configured to control a second image forming section that forms an image on the sheet transported by the transport device,

wherein, if an image is to be formed at the second image forming section, the first processor causes the first image forming section to perform image formation preparation and causes the transport device to transport the sheet upon receiving a notification from the second processor in response to a preparation command transmitted by the first processor to the second processor for performing image formation preparation in the second image forming section,

wherein, if an image is not to be formed at the second image forming section, the first processor causes the first image forming section to perform the image formation preparation and the transport device to transport the sheet, without receiving the notification from the second processor, and

wherein, if the first processor is not communicable with the second processor, the first processor causes the first image forming section to perform the image formation preparation and causes the transport device to transport the sheet, without transmitting the preparation command to the second processor.

2. The image forming apparatus according to claim 1 ,

wherein, if an image formation command received from an outside is a command for forming an image using a colorant provided in the first image forming section without using a colorant provided in the second image forming section, the first processor determines that an image is not to be formed at the second image forming section.

3. The image forming apparatus according to claim 2 ,

wherein the first processor determines that an image is not to be formed at the second image forming section by analyzing the image formation command.

4. The image forming apparatus according to claim 1 ,

wherein, if an abnormality has occurred in the second image forming section, the first processor determines that an image is not to be formed at the second image forming section.

5. The image forming apparatus according to claim 4 ,

wherein, if the abnormality has occurred in the second image forming section, the second processor notifies the first processor that the abnormality has occurred, and

wherein, if the first processor is notified by the second processor that the abnormality has occurred, the first processor determines that the abnormality has occurred in the second image forming section.

6. The image forming apparatus according to claim 1 ,

wherein the first processor checks for communicability with the second processor during activation, and determines that the first processor is not communicable with the second processor if the communicability is not confirmable.

7. The image forming apparatus according to claim 1 ,

wherein, after the second processor receives the preparation command, the second processor transmits the notification to the first processor when the image formation preparation in the second image forming section is completed, and

wherein, after the first processor receives the notification, the first processor causes the first image forming section to perform the image formation preparation.

8. A non-transitory computer readable medium storing a program causing a first processor to execute a process, the first processor being configured to control a transport device that transports a sheet and a first image forming section that forms an image on the sheet transported by the transport device, the process comprising:

causing the first image forming section to perform image formation preparation and causing the transport device to transport the sheet upon receiving a notification from a second processor in response to a preparation command transmitted by the first processor to the second processor for performing image formation preparation in a second image forming section if an image is to be formed at the second image forming section that forms an image different from the image to be formed at the first image forming section, the second processor being configured to control the second image forming section;

causing the first image forming section to perform the image formation preparation and the transport device to transport the sheet, without receiving the notification from the second processor, if an image is not to be formed at the second image forming section;

causing the first image forming section to perform the image formation preparation and causing the transport device to transport the sheet, without transmitting the preparation command to the second processor, if the first processor is not communicable with the second processor.

9. An image forming apparatus comprising:

first processing means for controlling a transport device that transports a sheet and a first image forming section that forms an image on the sheet transported by the transport device; and

second processing means for controlling a second image forming section that forms an image on the sheet transported by the transport device,

wherein, if an image is to be formed at the second image forming section, the first processing means causes the first image forming section to perform image formation preparation and causes the transport device to transport the sheet upon receiving a notification from the second processing means in response to a preparation command transmitted by the first processing means to the second processing means for performing image formation preparation in the second image forming section, and

wherein, if an image is not to be formed at the second image forming section, the first processing means causes the first image forming section to perform the image formation preparation and the transport device to transport the sheet, without receiving the notification from the second processing means, and

wherein, if the first processing means is not communicable with the second processing means, the first processor means the first image forming section to perform the image formation preparation and causes the transport device to transport the sheet, without transmitting the preparation command to the second processing means.

Assignments (2)
CHANGE OF NAME Recorded Apr 28, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 056078/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2020
From: NISHIKATA, TAKUMI; FUJITA, YUZO; WAIDA, EIICHI
To: FUJI XEROX CO., LTD.
Reel/Frame 052475/0689 →
Priority Claims (1)
JP 2019-202022 · Nov 7, 2019 · national
Continuity (1)
Related Publication 20210141329A1 · May 13, 2021