JPH05308450A - Network type digital copying system - Google Patents

Abstract

PURPOSE:To provide the network type digital copying system in which original data copied by a copying machine are shared in common and used mutually. CONSTITUTION:An optional copying machine (local equipment) 22 in digital copying machines connected to a network retrieves picture data stored in other optional copying machine (remote equipment) 23. Through the retrieval, recording of copying for a prescribed number of times implemented at present is displayed by the remote equipment 23 on a display section 22f of the local equipment. When picture data outputted again from a re-output picture selection section 22g are selected, a retrieval request section 22h retrieves the picture data from the remote equipment 23 and transfers the result of retrieval to the local equipment 22. A data reception section 22e of the local equipment receives the picture data and an output section 22i prints out the data. Thus, copying machines connecting to the network use copied original data in common.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a network type digital copying system, and more particularly to a network type digital copying apparatus in which a plurality of digital copying apparatuses are connected to each other so that data read by each digital copying apparatus can be used mutually. The present invention relates to a digital copying system.

[0002]

2. Description of the Related Art In a relatively large company or factory,
Multiple copiers are in use. For example, if a company or factory has four or five floors, a large high-speed copying machine on the first floor, a medium-speed copying machine on the second floor, and multiple low-speed machines on each of the third, fourth, and fifth floors. A large-scale copying machine on the first floor is used when a large number of copying machines are installed, and a normal copying machine uses a low-speed copying machine near the staff.

[0003]

However, no consideration has been given to the point of improving the operability by connecting a plurality of copying machines into a network as described above.

In particular, no consideration has been given to the fact that original data copied by a certain copying machine can be shared by the plurality of copying machines and can be used mutually.

An object of the present invention is to eliminate the above-mentioned problems of the conventional apparatus, and when a plurality of copying machines are installed in an organization such as a company, share original data copied by any copying machine. Then, it is to provide a network type digital copying system which can be used mutually.

[0006]

In order to achieve the above-mentioned object, the invention of claim 1 is a digital copying which stores digitized image data read from an image input device and code data relating to copying conditions. A network type digital copying system in which a plurality of apparatuses are connected via a network, and the code stored in one digital copying apparatus (local apparatus) to another digital copying apparatus (first remote apparatus). It is characterized in that data or image data is searched, image data as a search result is read from the first remote device, sent to the local device, and re-output from the local device.

Further, in the invention of claim 2, in the invention of claim 1, the image data of the first remote device retrieved from the local device is re-output to the second remote device. There are features.

A third aspect of the present invention is characterized in that the digital copying apparatus connected to the network is provided with a shared central storage device.

[0009]

According to the first aspect of the invention, a plurality of digital copying apparatuses are connected via a network, and an image stored in any other digital copying apparatus from any digital copying apparatus (local apparatus). The data can be searched, and the image data as the search result can be output again from the local device.

According to the second aspect of the invention, the image data as the retrieval result can be re-output from any other digital copying apparatus.

Further, according to the invention of claim 4, the image data copied by each digital copying apparatus can be stored in the centralized storage device to further improve the sharing of the image data.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the drawings.

First, an outline of the hardware structure of the digital copying apparatus used in the present invention will be described with reference to the block diagram of FIG.

In the figure, 11 is a digital image input section consisting of a scanner using a CCD sensor and the like, 12 is a data processing / control section having a memory, which processes digital data by a CPU and controls peripheral equipment, and 13 is a data processing / control section. An image output unit that prints an image on a sheet of paper, such as a laser beam printer.

Reference numeral 14 is a data storage unit for storing and storing data, and is composed of, for example, a magnetic disk, a magneto-optical disk, or a remote disk connected to a device connected to a network. Reference numeral 15 denotes an operation instructing unit that displays operation information and prompts the operator.

As shown in FIG. 3, an example of the operation instructing section 15 includes a status display section composed of liquid crystal, plasma, EL, LED or the like, and operation buttons centered on a numeric keypad such as a micro switch or a touch panel. It consists of

Further, reference numeral 16 is an image display device for displaying a bitmap of previously copied images,
For example, it is composed of a liquid crystal having a number of pixels (100 × 160 pixels or more) suitable for image display, a plasma display panel, and the like. The image display device 16 is not an essential constituent element of the present invention and may be deleted as necessary.

Further, instead of the operation instructing section 15 and the image display device 16, a keyboard, a CRT display, and a pointing device such as a mouse may be connected. Reference numeral 17 is a data communication unit.

Next, a first embodiment of the network type digital copying apparatus system of the present invention connected by the data communication section 17 will be described with reference to FIG.

Each of 21a, 21b, 21c, ... Is a digital copying apparatus having the above-mentioned configuration, and is connected to a transmission line 22a, 22b, 22 from each data communication section 17.
c, ... And connectors 23a, 23b such as transceivers,
Main line 2 such as Ethernet via 23c, ...
4 is connected.

Next, this embodiment will be described in detail with reference to FIGS. 1 and 5. FIG. 1 is a schematic functional block diagram of this embodiment, and FIG. 5 is a flow chart for explaining the operation.

In FIG. 1, 22 and 23 are respectively
A local device and a remote device which are one of the digital copying devices 21a, 21b, 21c, ..., The former is a device directly operated by an operator, and the latter is a device called by the operation.

First, when the search button 22a of the local device 22 is turned on at step S1, step S
2, the re-outputtable list is displayed on the image display unit 16 of the local device 22.

In step S3, the remote search instruction button 22b is turned on, and then in step S4, the device number of the search destination, that is, the device number of the remote device 23 is input from the device number input section 22c such as a numeric keypad. Then, the process proceeds to step S5, and a logical communication path establishing operation (login operation) between the local device 22 and the remote device 23 is executed. This operation is performed by the login control unit 22d.
Controlled by.

In step S6, it is judged whether or not the establishment of the logical communication path is successful, and if it is successful, the process proceeds to step S7. In step S7, the copy process recently performed by the remote device 23 is displayed on the display unit 22f on the operation panel of the local device 22 in the order of new date in the format shown in FIGS. On the other hand, when the login is unsuccessful, the reason for the failure is displayed on the display unit 22f.

In step S9, the re-output image selecting section 22g such as a numeric keypad selects the re-output image. Specifically, for example, the numbers in FIG. 6 or 7 are selected with a ten key or the like. Next, in step S10, the search request unit 22h makes a search request to the remote device 23.

Upon receiving the search request, the remote device 23 accepts the search and executes the search. Remote device 23
In this case, a program (server program) that returns search results is always operating, automatically executes a search in response to a request from the local device 22, and returns search result data.

In step S11, the local device 22 receives the search result data in the data receiving unit 22e, and then determines whether or not there is an instruction to record this data (step S12). If the instruction is satisfied, the process proceeds to step S13 to record the re-output content, and the process proceeds to step S14 to execute the re-output. On the other hand, when there is no recording instruction, the process proceeds from step S12 to S14, re-output is executed, and the series of remote search re-output processing is ended. The execution of this re-output is performed by the output unit 22i.

As described above, according to the present embodiment, from any digital copying apparatus connected to the trunk line 24 of FIG. 4 (that is, from the local apparatus) to another arbitrary digital copying apparatus (that is, from the local apparatus). A search instruction can be issued to the remote device and the search result can be re-output from the local device. As a result, it is possible to re-output the original data copied by another person with an arbitrary digital copying apparatus from the digital copying apparatus near the user's seat, effectively use the original data, and improve the usability. effective.

Next, a second embodiment of the present invention will be described. The difference between this embodiment and the first embodiment is that in the first embodiment,
While the image data of the search result is re-outputted from the output unit of the local device itself, in the second embodiment, the image data stored in the storage unit of the local device itself is stored in the local device. The output request (remote output request) of the search result of the data or the image data of the search result from the remote device is output to an arbitrary remote device.

FIG. 8 is a functional block diagram of this embodiment, and FIG.
FIG. 12 is a flow chart for explaining the operation.

First, the remote output setting operation will be described with reference to FIGS. When the remote output instruction button 30a of the local device 30 is turned on in step S21, the process proceeds to step S22, and an input request for the device number of the output destination (remote device) is made. Step S2
In 3, it is judged whether or not the device number is input from the ten-key pad. If this judgment is affirmative, step S2
In step 4, it is determined whether or not the start button 30c is turned on. If it is determined in step S24 that the start button has been turned on, the process proceeds to step S25,
The login control unit 30d starts the login operation. The login operation establishes a logical communication path with the remote device 31.

In step S26, it is determined whether the remote device 31 is outputting. If it is not being output, the process proceeds to step S27, and the local device 30 transfers the copy information record and the image record, which are the retrieval results, to the output to the data storage device 31b of the all remote device 31.

Here, the copy information record and the image record, as shown in FIG. 13 as an example, consist of time information and copy conditions when the document data was copied, and the latter is the document. It consists of compressed data of data, output time, page number, and the like. It should be noted that the copy information record and the image record are automatically stored in the data storage unit 14 of each digital copying apparatus when the original data is copied from each of the digital copying apparatus 21a, 21b, 21c ,. Will be done.

On the other hand, if the remote device 31 is outputting (Yes at step S26), the process proceeds to step S28 to cancel remote output, reset, and make a local reservation.
One of the remote reservations is executed.

After the login operation is started, the status inquiry unit 30e is activated to execute an inquiry to the server program of the remote device 31, and the remote device 3
One can know how much image data is being output and for how long.

Next, the operation of the local reservation will be described with reference to FIG.
This will be described with reference to the flowchart in FIG. The local reservation operation by the local reservation unit 30f is performed by first the local device 3
It is started by setting the copy information record of this output, the remote output destination, and the confirmation interval (time) in the reservation file of 0 (step S31). Next, in step S32, it is determined whether or not the confirmation interval time has elapsed, and if this determination is positive, the process proceeds to step S33, and the login operation is started.

By this login operation, the remote device 31
The output state determination unit 3 determines that the logical communication path with the remote device is established and the remote device is not outputting (No in step S34).
If it is confirmed at 0h, the process proceeds to step S35. In step S35, by the function of the record transfer unit 30j, all the copy information records and the image records scheduled to be output by remote reservation, the data storage device 3 of the remote device.
1b is transferred. The output status information is displayed on the display unit 3.
It is displayed at 0 g.

Next, the remote reservation operation will be described with reference to the flowchart of FIG. Remote reservation section 3
In the remote reservation operation by 0i, first, step S41
In step S1, the remote device 31 starts by determining whether or not there is a sufficient reserved file area.

If the remote device 31 has a sufficient reserved file area, the process proceeds to step S42, and the record transfer unit 30j causes the reserved file area 3 of the remote device 31 to proceed.
All the copy information records and image records to be output are transferred to 1c.

On the other hand, if there is not enough reserved file area, the process proceeds to step S43, waits until a predetermined time elapses, and when the predetermined time elapses, step S41 is performed again.
Then, it is judged whether or not the remote device 31 has a sufficient reserved file area.

Next, the operation of remote output in the remote device 31 will be described with reference to the flowchart of FIG.

The monitoring unit 31a of the remote device 31 determines whether or not a new output request is received in the reserved file area 31c of the data storage device 31b (step S4).
5). If the output request is received, the process proceeds to step S46 to execute the print output. On the other hand, if there is no new output request, the process proceeds to step S47, it is determined whether a predetermined time has elapsed, and if the predetermined time has elapsed, step S47 is performed.
The determination of 45 is performed again. That is, every predetermined time, it is checked whether or not there is a new output request in the reserved file area 31c of the data storage device 31b, and if so, print output is executed.

After the printing is completed, if the operator has previously instructed that the output is unnecessary, the output record is set. If not, the already output old record is set in the reserved file area. Delete from inside.

As is apparent from the above description, according to the second embodiment, the image data retrieved by a certain digital copying apparatus can be re-output from any other digital copying apparatus.

Further, the operability of the operator can be improved by utilizing the functions such as the local reservation and the remote reservation.

Next, a third embodiment of the present invention will be described. In this embodiment, data copied by a plurality of digital copying devices is stored in a central storage device connected to a network, and the data can be output again from any digital copying device.

FIG. 14 is a block diagram showing the hardware structure of the third embodiment. In the figure, 22d is a transmission line, 2
Reference numeral 3d denotes a connector, and 25 denotes an image data centralized storage device (server), and the same reference numerals as those in FIG. 3 denote the same or equivalent components. As the image data centralized storage device 25, a large-capacity (for example, 100 MB or more) magnetic disk or magneto-optical disk, a commercially available personal computer having a LAN communication function, or a workstation device can be used as it is. It is possible to prepare the system exclusively for this system, or to use the digital copying apparatus as it is.

Next, the operation of this embodiment will be described with reference to FIGS.
This will be described with reference to the flowchart in FIG.

FIG. 15 is an explanatory diagram of the data input operation when the digital copying apparatus connected to the trunk line 24 has a data storage device. In step S51, the operator gives an instruction regarding copying conditions from the digital copying apparatus. Next, in step S52, the start button is turned on to read the document. At this time, ADF
(Automatic document feeder) may be used.

Next, in step S53, it is determined whether or not the reading of the previous page of the document has been completed. If the determination is negative, the process proceeds to step S53 to compress the document image, and subsequently. In step S55, the operation of storing the compressed original image data in the data storage unit is performed. Next, in step S56, the remaining capacity of the storage unit is confirmed and the capacity is secured.

The above operation is performed until the reading of all the pages of the original is completed, and when the reading of all the pages of the original is completed (Yes in step S53), the process proceeds to step S57, and the copy information record in the data storage section is obtained. The information about the copying process is stored in. In step S58, a login operation is executed for the image data centralized storage device 25, and if the connection with the image data centralized storage device 25 is successful, the process proceeds to step S59 and the copy information record and the image record are recorded. Is transferred to the image data centralized storage device 25 via the network.

Next, the data input operation when the digital copying machine does not have a data storage device will be described with reference to FIG.

First, in step S61, login is executed to the image data centralized storage device 25.
Next, the operator gives an instruction for the copy condition, and in step S63, the start button is turned on to read the document.

In step S64, it is determined whether or not reading of all pages of the document has been completed. If the determination is negative, the process proceeds to step S65 and the document image is compressed. Next, proceeding to step S66, the copy information record and the image record are transferred to the image data centralized storage device 25 via the network every time each page is read.

After that, confirmation of the remaining capacity of the storage unit in the centralized storage unit for image data and a capacity reservation request are made (step S6).
7).

As a result of the above operation, the document data input from the digital copying devices 21a, 21b, 21c, ...
Will be transferred to and stored in. It should be noted that the record deletion instruction after the re-output and the record deletion processing when the storage capacity of the image data centralized storage device 25 is insufficient are stored in the image data centralized storage device 25.
Done against.

Next, the operation in the case of performing retrieval and re-output from a digital copying machine will be described with reference to FIG. First, in step S71, the remote search instruction button is turned on. Succeedingly, in a step S72, the number of the image data centralized storage device 25 is inputted by, for example, a ten key. Next, in step S73, a login operation is executed.

When the connection with the image data centralized storage device 25 is successful (step S74 is affirmative), the process proceeds to step S75, and the copy processing contents stored in the image data centralized storage device 25 are displayed on the digital copying device. Displayed in the section. When a re-output image is selected using the numeric keypad or the like in step S76 and a search request is made to the image data centralized storage device 25 in step S77, the image data centralized storage device 25 executes the search operation. .. And
The search result is returned to the digital copying apparatus.

In step S78, the returned search result data is received, and in step S79, it is re-output from the printing section. If it is determined in step S74 that the operation is unsuccessful, the process proceeds to step S80, and the reason for the failure is displayed on the operation panel.

The above-described image retrieval / re-output operation has been described in the case of being operated from the digital copying apparatus, but it can also be executed from the image data centralized storage device 25. This operation can be performed by using a display or keyboard normally connected to the image data centralized storage device 25.

As is clear from the above description, according to the third embodiment, the image data centralized storage device 25 can be used as a common server, so that an inexpensive digital copying apparatus having no data storage device can be used. Even an inexpensive digital copying apparatus that can be connected to a network and does not have the data storage apparatus can enjoy the same service as a digital copying apparatus having the data storage apparatus. Therefore, it is possible to construct an easy-to-use system with an inexpensive configuration.

In the above description of each embodiment, the LAN is used as the trunk line 24, but the present invention is not limited to this, and a public high-speed digital line such as a public telephone line or ISDN is used. Alternatively, it may be a wireless line.

Further, the image or data sent from the facsimile machine or the computer is taken into the digital copying machine through the public high speed digital line or the wireless line, and the image or data is targeted for retrieval and re-output. You may do it. That is, the facsimile device or the computer may be used as the document input device.

Alternatively, contrary to the above, the image data read in the digital copying apparatus may be printed out from the output section of the facsimile apparatus or computer, and these may be used as the re-output section.

If the copied manuscript data requires confidentiality, identification data such as an operator identification number, a personal identification number, and a password are input together with the manuscript data, and the identification data is retrieved at the time of retrieval or re-output. Data input may be requested.

[0067]

As is apparent from the above description, according to the present invention, a plurality of digital copying apparatuses are networked so that any digital copying apparatus (local apparatus) can be changed to any other digital copying apparatus (remote). Device) or the centralized storage device, the image data stored in the central storage device can be searched, and the image data that is the search result can be output again. Therefore, the copied document data can be shared among the digital copying devices. There is.

[Brief description of drawings]

FIG. 1 is a functional block diagram of a first embodiment of the present invention.

FIG. 2 is a block diagram showing an outline of a hardware configuration of a digital copying apparatus applied to the present invention.

FIG. 3 is a diagram showing an example of an operation instruction unit of FIG.

FIG. 4 is a system configuration diagram of the first embodiment.

FIG. 5 is a flowchart for explaining the operation of the first embodiment.

FIG. 6 is a diagram showing a display example displayed on an operation unit display screen of the digital copying apparatus.

FIG. 7 is a diagram showing another display example displayed on the operation unit display screen of the digital copying apparatus.

FIG. 8 is a functional block diagram of a second embodiment of the present invention.

FIG. 9 is a flowchart for explaining the operation of the second embodiment.

FIG. 10 is a flowchart for explaining a local reservation operation.

FIG. 11 is a flowchart for explaining a remote reservation operation.

FIG. 12 is a flowchart for explaining a remote output operation.

FIG. 13 is an explanatory diagram of an internal structure of data stored in a data storage unit.

FIG. 14 is a system configuration diagram of a third embodiment.

FIG. 15 is a flow chart for explaining a data input operation of the third embodiment.

FIG. 16 is a flow chart for explaining another data input operation of the third embodiment.

FIG. 17 is a flow chart for explaining a search re-output operation of the third embodiment.

[Explanation of symbols]

21a to 21c ... Digital copying machines, 22a to 22c
... transmission lines, 23a to 23c ... connectors, 24 ... basic lines, 2
2, 30 ... Local, 23, 31 ... Remote device, 25
… Image data centralized storage

Claims (4)

[Claims] 1. A network type digital copying system in which a plurality of digital copying apparatuses which are read from an image input apparatus and store digitized image data and code data relating to copying conditions are connected via a network. Then, the code data or the image data stored in another digital copying apparatus (first remote apparatus) is searched from a certain digital copying apparatus (local apparatus), and the image data as a search result is searched for in the first digital copying apparatus (first remote apparatus). A network type digital copying system characterized in that it is read from a remote device, sent to the local device, and output again from the local device. 2. The network-type digital copying system according to claim 1, wherein the image data of the first remote device retrieved from the local device is re-outputted to the second remote device. Network type digital copying system. 3. The network type digital copying system according to claim 2, wherein when the second remote device is outputting, any one of remote output suspension, resetting, local reservation, and remote reservation is executed. A network type digital copying system characterized in that 4. A digital copying apparatus having a data storage unit for storing image data digitized by an image input apparatus and digitized image data and code data relating to copying conditions, and a digital copying apparatus not having the data storage unit. One or both of which is a network type digital copying system in which a plurality of them are connected via a network, and the digital copying apparatus connected to the network includes a centralized storage device shared by the digital copying apparatus and is connected to the network. The image data obtained at the time of copying and the code data relating to the copying conditions are transferred and stored from the arbitrary digital copying apparatus to the centralized storage apparatus, and the centralized storage apparatus is accessed from the arbitrary digital copying apparatus. Image data that was copied and output in the past so that it can be output again. Network type digital copying systems, characterized in that.