Image forming apparatus, remote control method, and non-transitory computer-readable recording medium encoded with remote control program

• US 9,860,399 B2
• Filed: 09/17/2014
• Issued: 01/02/2018
• Est. Priority Date: 09/17/2013
• Status: Active Grant

• Current Assignee: Konica Minolta Inc.
• Original Assignee: Konica Minolta Inc.
• Inventors: Nishimura, Ryosuke, Kurumasa, Yoichi, Tamai, Yoshiyuki, Kawabata, Mie, Morita, Mitsutaka
• Primary Examiner(s): MILIA, MARK R
• Application Number:
  US14/488,383
• Publication Number:
  US 20150077787A1
• Time in Patent Office: 1,203 Days
• Field of Search: 358 114
• CPC Class Codes: G03G 15/5075 Remote control machines, e.g. by a host
• CPC Class Codes: G06F 3/1203 Improving or facilitating administration, e.g. print management
• CPC Class Codes: G06F 3/1204 resulting in reduced user or operator actions, e.g. presetting, automatic actions, using hardware token storing data
• CPC Class Codes: G06F 3/1207 resulting in the user being informed about print result after a job submission
• CPC Class Codes: G06F 3/1229 Printer resources management or printer maintenance, e.g. device status, power levels
• CPC Class Codes: G06F 3/1236 Connection management
• CPC Class Codes: G06F 3/1239 Restricting the usage of resources, e.g. usage or user levels, credit limit, consumables, special fonts
• CPC Class Codes: G06F 3/1259 Print job monitoring, e.g. job status
• CPC Class Codes: G06F 3/1292 Mobile client, e.g. wireless printing
• CPC Class Codes: H04N 1/00127 Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
• CPC Class Codes: H04N 1/00233 details of image data reproduction, e.g. network printing or remote image display using an image reproducing device as a local output from a computer H04N1/00238; digital output from computer to printer unit G06F3/12
• CPC Class Codes: H04N 1/00307 with a mobile telephone apparatus constructional features of portable telephone sets H04M1/0202; mobile radio systems H04W84/00
• CPC Class Codes: H04N 1/00352 Input means H04N1/00411 takes precedence; input arrangements for computers G06F3/00
• CPC Class Codes: H04N 1/00408 Display of information to the user, e.g. menus
• CPC Class Codes: H04N 1/00896 using a low-power mode, e.g. standby
• CPC Class Codes: H04N 1/00954 Scheduling operations or managing resources H04N1/0096 takes precedence; program initiating or switching G06F9/48; allocation of computer resources G06F9/50
• CPC Class Codes: H04N 1/00973 from a remote device, e.g. receiving via the internet instructions input to a computer terminal
• CPC Class Codes: H04N 2201/0075 by a user operated remote control device, e.g. receiving instructions from a user via a computer terminal or mobile telephone handset
• CPC Class Codes: H04N 2201/0094 Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception
• CPC Class Codes: H04N 2201/0096 Portable devices
• CPC Class Codes: H04W 76/36 : for reassigning the resources associated with the released connections

Abstract

An image forming apparatus includes: a path establishing portion to establish a communication path with a remote operation device; an active device setting portion to set the remote operation device with which the communication path is established to be an active device; a process execution portion to execute a process in accordance with a remote operation received from the active device; and a standby device setting portion to, in response to a communication path being established with another remote operation device, set another remote operation device to be a standby device. The active device setting portion includes a sequential setting portion to, in response to detection of an end state in which no remote operation is received from the active device, set the standby device to be an active device.

Claims

1. An image forming apparatus comprising:

a hardware processor configured to;

in response to a connection request being received from a remote operation device, establish a communication path with the remote operation device;

set the remote operation device with which the communication path is established to be an active device;

cause the image forming apparatus to execute a process in accordance with a remote operation received from the remote operation device set as an active device;

in response to a communication path being established with another remote operation device different from the remote operation device set as an active device, set another remote operation device different from the remote operation device set as an active device to be a standby device;

in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, set the remote operation device set as a standby device to be an active device;

set a number of jobs executable through a remote operation received from the remote operation device set as an active device to a set number of executable jobs;

detect an end state when the number of jobs executed through a remote operation received from the remote operation device set as an active device becomes equal to or greater than the set number of executable jobs; and

transmit to the standby device a numerical value representing the number of executable jobs remaining under the number of executable jobs set for the active device.

2. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to, in response to the remote operation device set as a standby device being set as an active device, notify the remote operation device newly set as an active device that a remote operation is enabled.

3. The image forming apparatus according to claim 2, wherein the hardware processor is further configured to allow the remote operation device set as an active device to display a remote operation screen.

4. The image forming apparatus according to claim 2, wherein the hardware processor is further configured to reset a sleep mode if the remote operation device set as an active device is in the sleep mode.

5. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to notify the remote operation device set as a standby device of device identification information for identifying the remote operation device set as an active device.

6. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to notify the remote operation device set as an active device of the number of remote operation devices set as standby devices.

7. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to, if a plurality of remote operation devices are set as standby devices, associate priorities with the remote operation devices set as standby devices, wherein

the hardware processor is further configured to set one of the remote operation devices set as standby devices that has the highest priority to be an active device.

8. The image forming apparatus according to claim 7, wherein the hardware processor is further configured to maintain the communication path established with the remote operation device set as a standby device by the hardware processor until the remote operation device set as a standby device is set as an active device, wherein

the hardware processor is further configured to change the priority associated to the lowest priority for a remote operation device corresponding to a communication path having a communication error continuing for a predetermined time, among a plurality of communication paths maintained for a plurality of remote operation devices set as standby devices.

9. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to, if a cancel instruction is received from the remote operation device set as a standby device, reset a setting as a standby device for the remote operation device that has transmitted the cancel instruction.

10. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to maintain the communication path established with the remote operation device set as a standby device by the hardware processor until the remote operation device set as a standby device is set to be an active device.

11. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to, in response to a standby device being set, cut off the communication path established with the remote operation device set as a standby device, wherein

the hardware processor is configured to, in response to the remote operation device set as a standby device being set to be an active device, establish a communication path with the remote operation device set as an active device.

12. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to detect, as the end state, a state in which the communication path established with the remote operation device set as an active device is cut off.

13. The image forming apparatus according to claim 12, wherein the hardware processor is further configured to detect a state in which the communication path is cut off if a communication error continues for a predetermined time or longer in the communication path established with the remote operation device set as an active device.

14. The image forming apparatus according to claim 1, wherein the hardware processor is further configured to detect the end state if no remote operation is received from the active device continuously for a predetermined time.

15. An image forming apparatus comprising:

a hardware processor configured to;

in response to a connection request being received from a remote operation device, establish a communication path with the remote operation device;

set the remote operation device with which the communication path is established to be an active device;

cause the image forming apparatus to execute a process in accordance with a remote operation received from the remote operation device set as an active device;

in response to a communication path being established with another remote operation device different from the remote operation device set as an active device, set another remote operation device different from the remote operation device set as an active device to be a standby device;

in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, set the remote operation device set as a standby device to be an active device;

limit a number of jobs executable through a remote operation received from the remote operation device set as an active device;

detect an end state when the number of jobs executed through a remote operation received from the remote operation device set as an active device becomes equal to or greater than a set upper limit value;

count a time during which a setting value for executing a job to be executed by the image forming apparatus is set through a remote operation received from the remote operation device set as an active device, and

change the set upper limit value based on the counted setting time.

16. An image forming apparatus comprising:

a hardware processor configured to;

in response to a connection request being received from a remote operation device, establish a communication path with the remote operation device;

set the remote operation device with which the communication path is established to be an active device;

cause the image forming apparatus to execute a process in accordance with a remote operation received from the remote operation device set as an active device;

in response to a communication path being established with another remote operation device different from the remote operation device set as an active device, set another remote operation device different from the remote operation device set as an active device to be a standby device;

in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, set the remote operation device set as a standby device to be an active device;

limit a time during which a remote operation device is set as an active device;

detect an end state when the time during which the remote operation device set as an active device is being set as an active device becomes equal to or greater than a set upper limit value; and

prohibit limitation of the time during which the remote operation device is set as an active device until the image forming apparatus executes at least one job through a remote operation received from the remote operation device set as an active device, even if the time during which the remote operation device set as an active device is being set as an active device is equal to or greater than the set upper limit value.

17. A remote control method performed in an image forming apparatus, the method allowing the image forming apparatus to perform:

a path establishing step of, in response to a connection request being received from a remote operation device, establishing a communication path with the remote operation device;

an active device setting step of setting the remote operation device with which the communication path is established to be an active device;

a process execution step of executing a process in accordance with a remote operation received from the remote operation device set as an active device; and

a standby device setting step of, in response to a communication path being established in the path establishing step with another remote operation device different from the remote operation device set as an active device, setting another remote operation device different from the remote operation device set as an active device to be a standby device,

the active device setting step including a sequential setting step of, in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, setting the remote operation device set as a standby device to be an active device;

a setting step of limiting the number of jobs executable through a remote operation received from the remote operation device set as an active device to a set number of executable jobs;

the setting step including a detecting step of detecting an end state when the number of jobs executed through a remote operation received from the remote operation device set as an active device becomes equal to or greater than the set number of executable jobs; and

a transmitting step of transmitting to the standby device a numerical value representing the number of executable jobs remaining under the number of executable jobs set for the active device.

18. A non-transitory computer-readable recording medium encoded with a remote control program executed by a computer controlling an image forming apparatus, the remote control program causing the computer to perform the remote control method of claim 17.

19. A remote control method performed in an image forming apparatus, the method allowing the image forming apparatus to perform:

a path establishing step of, in response to a connection request being received from a remote operation device, establishing a communication path with the remote operation device;

an active device setting step of setting the remote operation device with which the communication path is established to be an active device;

a process execution step of executing a process in accordance with a remote operation received from the remote operation device set as an active device; and

a standby device setting step of, in response to a communication path being established in the path establishing step with another remote operation device different from the remote operation device set as an active device, setting another remote operation device different from the remote operation device set as an active device to be a standby device,

the active device setting step including a sequential setting step of, in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, setting the remote operation device set as a standby device to be an active device;

a job number limiting step of limiting the number of jobs executable through a remote operation received from the remote operation device set as an active device;

the job number limiting step including a detecting step of detecting an end state when the number of jobs executed through a remote operation received from the remote operation device set as an active device becomes equal to or greater than a set upper limit value;

a setting time count step of counting a time during which a setting value for executing a job to be executed by the image forming apparatus is set through a remote operation received from the remote operation device set as an active device; and

a limit value changing step of changing an upper limit value based on the counted setting time.

20. A non-transitory computer-readable recording medium encoded with a remote control program executed by a computer controlling an image forming apparatus, the remote control program causing the computer to perform the remote control method of claim 19.

21. A remote control method performed in an image forming apparatus, the method allowing the image forming apparatus to perform:

a path establishing step of, in response to a connection request being received from a remote operation device, establishing a communication path with the remote operation device;

an active device setting step of setting the remote operation device with which the communication path is established to be an active device;

a process execution step of executing a process in accordance with a remote operation received from the remote operation device set as an active device; and

a standby device setting step of, in response to a communication path being established in the path establishing step with another remote operation device different from the remote operation device set as an active device, setting another remote operation device different from the remote operation device set as an active device to be a standby device,

the active device setting step including a sequential setting step of, in response to detection of an end state in which no remote operation is received from the remote operation device set as an active device, setting the remote operation device set as a standby device to be an active device;

an operation time limiting step of limiting a time during which a remote operation device is set as an active device;

a time limit detecting step of detecting an end state when the time during which the remote operation device set as an active device is being set as an active device becomes equal to or greater than a set upper limit value; and

a prohibiting step of prohibiting limitation of the time during which a remote operation device is set as an active device until the image forming apparatus executes at least one job through a remote operation received from the remote operation device set as an active device, even if the time during which the remote operation device set as an active device is being set as an active device is equal to or greater than the set upper limit value.

22. A non-transitory computer-readable recording medium encoded with a remote control program executed by a computer controlling an image forming apparatus, the remote control program causing the computer to perform the remote control method of claim 21.