WO1999015937A1 - Appareil de formation d'images - Google Patents
Appareil de formation d'images Download PDFInfo
- Publication number
- WO1999015937A1 WO1999015937A1 PCT/JP1998/004222 JP9804222W WO9915937A1 WO 1999015937 A1 WO1999015937 A1 WO 1999015937A1 JP 9804222 W JP9804222 W JP 9804222W WO 9915937 A1 WO9915937 A1 WO 9915937A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mode
- preheating
- key
- image forming
- function
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
- H04N1/00915—Assigning priority to, or interrupting, a particular operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32496—Changing the task performed, e.g. reading and transmitting, receiving and reproducing, copying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0081—Image reader
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0082—Image hardcopy reproducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0086—Image transceiver
Definitions
- the present invention relates to a composite type image forming apparatus having a digital copy function, a facsimile function, and a printer function, and having a function of switching between a preheating mode and a normal mode for these functions.
- Composite image forming apparatuses having a digital copying function, a facsimile function, and a printer function have been widely used.
- a printer is used as a common resource for executing these digital copying functions, facsimile functions, and printer functions.
- Printers commonly used to perform these functions have a large power consumption for fixing toner. For this reason, the normal mode is switched to the sleep mode or the preheating mode when the non-operating state continues for a certain period of time during the day as well as at night.
- the transition to the preheating mode is performed by using a timer to measure a certain period of time, or by operating the preheating key to set the mode to the preheating mode.
- this type of image forming apparatus generally has a digital format. It is set to give priority to the digital copy function among the digital copy function, facsimile function, and printer function. Therefore, when returning from sleep mode to preheating mode to normal mode, the digital copy function is started up, and the operation panel is usually displayed on the copy function screen. .
- the original for copying is set in the original receiver in this state and the start key is pressed, a screen indicating the reservation of the copying operation is displayed. For example, even if you want to send a fax, In this case, the function switching operation was not accepted, and it was necessary to wait until the return from the preheating mode to the normal mode was completed.
- an object of the present invention is to provide an easy-to-use image forming apparatus which is set to be able to accept not only a digital copying function but also a facsimile function or a printing function in a preheating mode. It is to provide. Disclosure of the invention
- An image forming apparatus includes: an image forming unit that forms an image on an image carrier; a first job executing unit that uses the image forming unit; and an operation of the first job executing unit.
- Means for switching the mode from the normal mode to the preheating mode, means for canceling the preheating mode when the preheating mode is set and starting the transition to the normal mode, and transition to the normal mode Means for accepting an operation request of the second job executing means during operation, and means for canceling the preheating mode and executing the second job in accordance with the operation request of the second job executing means
- the image forming apparatus of the present invention includes: a document image reading unit that reads a document image to form image data; an image forming unit that forms an image on an image carrier based on the image data; Copy function executing means having means for fixing a formed image on paper, receiving means for receiving image data from an external device, and an operation mode of the copy function executing means in a normal mode Means for switching from the copying function
- Interruption means for generating an interrupt for execution of the facsimile function, and setting of job execution by the copy function means in response to the occurrence of this interrupt, for execution of the facsimile function It comprises means for changing to the reservation setting, and means for returning to the job execution by the copying function executing means after the facsimile function is executed after the occurrence of the interrupt.
- FIG. 1 is a cross-sectional view of a compound digital copying machine according to the image forming apparatus of the present invention.
- FIG. 2 is a system configuration diagram of the image forming apparatus of FIG.
- Figure 3 is a block diagram showing the configuration of the scanner in Figure 2.
- Fig. 4 is a block diagram showing the configuration of the basic CPU in Fig. 2.
- Figure 5 is a block diagram showing the configuration of the printer in Figure 2.
- FIG. 6 is a block diagram showing the configuration of the facsimile of FIG.
- Fig. 7 is a diagram showing the configuration of the operation panel in Fig. 2.
- FIG. 8 is an enlarged view of a part of the operation panel in FIG.
- Fig. 9 is a flow chart for explaining the operation of releasing the preheating mode in response to the operation of the start key for copying or the operation of the preheating key in the preheating mode.
- Fig. 10 is a flowchart to explain the operation of the facsimile function interrupting the copying function in the transition from the preheating mode to the normal mode.
- Fig. 11 is a flowchart showing the job management task processing when switching between the copy function and the facsimile function at the time of preheating release.
- FIG. 1 schematically shows the entire configuration of a digital copying machine as an image forming apparatus according to the present invention.
- the digital copying machine 1 includes a scanner 2 and a printer (laser engine) 3, and has an automatic document feeder (ADF) 4 mounted on an upper part thereof.
- ADF automatic document feeder
- the rear edge of the cover body 21 as a housing is attached to the rear edge of the upper surface of the main body so as to be freely opened and closed via a hinge device (not shown).
- the original document feeder 4 can be rotated and displaced in accordance with the It has a configuration.
- a document feeder 22 that can hold a plurality of documents at a time is provided.
- a feeding means 23 for sequentially taking out the originals one by one and supplying the originals to one end side (left end side in the figure) of the original table 5.
- the feeding means 23 detects the pick-up roller 27 for taking out the original, the weight plate 28 for pressing the original against the pick-up roller 27, and the setting state of the original on the lined paper base 22.
- An empty sensor 29 as a document detection sensor is provided.
- a paper feed roller 32 is arranged in the direction of taking out the original by the pick-up roller 27, so that the original can be fed one sheet at a time.
- the original conveying belt 37 has a white wide endless belt with an outer surface suspended between a pair of belt rollers 40, 40, and can run in both forward and reverse directions by a belt driving mechanism (not shown). It has a configuration.
- a belt driving mechanism not shown
- There is a set switch (not shown) that detects the condition.
- a paper discharging means 38 is provided on the right side of the apparatus, and the paper discharging means 38 is provided with a conveying roller 44 and a pipe for pressing a document against the conveying roller 44. There are provided an inch roller 45 and a paper discharge sensor 46 as document detection means for detecting the trailing end of the document sent in the paper discharge direction.
- a paper discharge roller 48 is provided on the downstream side of the document discharge path.
- the document discharge path is provided with a gate 49 for turning the document upside down and guiding the document to the platen 5.
- the document 2 can be copied on both sides, and the scanner 2 as a reading unit serves as a light source.
- a CCD sensor 11 that receives reflected light a drive system (not shown) that changes the position of each part, and an output of the CCD sensor 11, that is, image data (information) from analog data to digital data. It is composed of an AZD converter (not shown) for conversion.
- the first and second carriages 7 and 9 are connected to each other with a timing belt (not shown), and the second carriage 9 is a 1Z2 speed of the first carriage 7. To move in the same direction. Thus, scanning can be performed so that the optical path length up to the lens 10 is constant.
- the lens 10 has a fixed focal length and is moved in the optical axis direction during zooming.
- the CCD sensor 11 corresponds to one pixel of the document and one element of the CCD sensor.
- the output of the CCD sensor 11 is output to the A / D converter.
- the movement of the first and second carriages 7, 9 and the mirrors 12a, 12b are respectively performed by stepping motors (not shown).
- the first and second carriages 7, 9 above are It is moved in accordance with the operation of a timing belt (not shown) bridged between a drive bull (not shown) and an idle pulley (not shown) connected to the rotation shaft of the above-mentioned stepping motor. I'm sorry.
- a spiral shaft (not shown) is rotated by a corresponding stepping motor (not shown) by the corresponding stepping motor (not shown), and is moved in the optical axis direction by the movement of the spiral. I have.
- Reference numeral 60 denotes a laser diode.
- a collimate lens 62 a polygon mirror (polyhedral mirror) 64, a lens 66, a reflecting mirror 68, 70, a lens 72 are provided, and a laser beam is radiated from the exposure device 52 to the photosensitive drum 50.
- the printer 3 as an image forming means combines, for example, a laser optical system and an electrophotographic method capable of forming an image on transfer paper. That is, the printer 3 has a photoconductive drum 50 as an image carrier rotatably supported at a substantially central portion in the apparatus. Apparatus 52, Developing apparatus 54, Transfer charger 55, Peeling charger 56, Pre-cleaning static elimination charger 57, Cleaner 58, Static elimination lamp 59, and Charging charger 6 1 are arranged in order.
- the photoreceptor drum 50 is uniformly charged by the charging charger 61, and a laser beam is output from the scanner 2 to copy the original onto the photoreceptor drum 50. Image is formed, and an electrostatic latent image is formed.
- the electrostatic latent image formed on the photosensitive drum 50 is Copier paper (developed by an image forming medium) which is developed by the developing device 54 and is fed from a paper feed cassette 30 as a paper feeding means to be described later via a paper feeding roller 20 and an aligning roller 25 )
- the developed image is transferred onto P by the transfer charger 55.
- the copy paper P transferred by the transfer charger 55 is peeled off by the AC corona discharge of the peeling charger 56, and is conveyed to the fixing device 71 via the conveyor belt, and is then transferred by the fixing device 71.
- the copy paper P on which the developed image has been fused and fixed is discharged to a unit 74 having a discharge tray 74 a by a pair of discharge rollers 73.
- the unit 74 has a pair of rollers 74b for pulling down the copy paper P discharged from the pair of discharge rollers 73, and is provided at the top of the unit 74 in the staple sort mode.
- Each set has a stepper 74 c for stepping.
- the developer remaining on the photosensitive drum 50 after the transfer and peeling of the developed image onto the copy paper P is removed beforehand by the pre-cleaning charge elimination charger 57 and then cleared. Then, the potential on the photosensitive drum 50 is reduced to a certain level or less by the static elimination lamp 59 and the next copy operation is enabled.
- the copy paper P on which the developed image has been fused and fixed by the above-described fixing device 71 is transported through the transport path 75a.
- the transport path 75a Stored in tray 75b.
- the single-sided printed paper P stored in the tray 75b is conveyed to the above-described transfer charger 55 via the conveyance path 75c, and the developed image is transferred to the other unprinted surface. Is done.
- a light reflection type A paper sensor 75d is provided, and the presence or absence of paper to be stacked on the tray 75b is detected.
- an automatic double-sided device (ADD) 75 as an automatic double-side reversing mechanism is constituted by the transport path 75a, the tray 75b, the transport path 75c, and the paper sensor 75d. I have.
- reference numeral 30 denotes a sheet cassette as sheet feeding means which is attached to and detached from the front side of the apparatus main body 1 in a plurality of upper and lower stages.
- the paper feed cassette 30 is composed of a cassette case 31 which is a housing for storing the copy paper P.
- the take-out end of the cassette case 31 is inclined in the paper take-out direction. It has the following configuration. Then, the copy paper P stored in the cassette case 31 of the paper feed cassette 30 is picked up from the uppermost layer by the pick-up roller 81 and taken out. It's getting up.
- the copy paper P taken out by the pick-up roller 81 and fed to the take-out end of the cassette case 31 is set above the inside of the take-out end of the cassette case 31.
- the paper is separated one by one by the paper separation unit consisting of the separated paper feed roller 84 and the separation roller (or separation pad) 85, and is conveyed to the printer 3. .
- a paper cassette 43 and a large-capacity paper feeder (LCF) 47 which are detachably mounted are provided on the right side of the main body.
- the copy paper P stored in the paper feed cassette 43 is picked up from the uppermost layer by the pick-up roller 43a and is taken out.
- the copy paper P taken out at 3a and fed to the take-out end of the paper feed cassette 4 3 is fed by the paper feed roller 4 installed above the inside of the take-up end of the paper feed cassette 4 3.
- the paper is separated one by one by a paper separation unit including a separation roller 3 b and a separation roller 43 c, and is conveyed toward the printer 3.
- the copy paper P stored in the LCF 47 is picked up from the uppermost layer by the pick-up roller 47a and taken out.
- the copy paper P taken out by the pick-up roller 47a and fed to the take-out end of the LCF 47 is fed to the feed roller 47b located above the inside of the take-out end of the LCF 47.
- the paper is separated one by one by a paper separation unit including a separation roller 47 c and conveyed toward the printer 3.
- FIGS. Fig. 2 shows the overall configuration of the control system of the digital copier 1 equipped with a copy function, facsimile function, and printer function
- Fig. 3 shows the scanner 2
- Fig. 4 shows the basic CPU 93
- FIG. 5 shows the printer 3
- FIG. 6 shows the facsimile 90A.
- the control panel 91 when the copy function is executed, the control panel 91 is used, the panel IZF 92 is used, the basic unit CPU 93 is used, and the scanner unit 2 is used.
- the original is read from the printer and the printing operation is performed by the printer unit 3 through the image processing means 95.
- the right to use the printer unit 3 can be switched between the copy function, the facsimile function, and the printer function in page units.
- Fax data received from telephone line 90 Is transmitted to the compression / expansion circuit 98 through the facsimile 9OA, and the code-converted received data is stored in the image memory 97 as page memory.
- the printer unit 3 When printing a received fax document, confirm that the printer unit 3 is not used by the job management program of the basic CPU 93, and then print the image from the image memory 97.
- the image processing means 95 and the printer unit 3 which are image forming resources are used through the IZF 99.
- the print job stores print data from an external device, for example, a personal computer (PC) 94, in the image memory 97 through the printer IZF 94A.
- an external device for example, a personal computer (PC) 94
- the job of the printer 3 is transferred from the image memory 97 to the image forming apparatus through the image IZF 990.
- Scanner 2 is configured as shown in FIG.
- the engine CPU 190 shown in FIG. 4 includes a lamp controller 164 that controls the exposure lamp 6 in the scanner 2, a motor driver 168 that controls the scanning motor 166, and a document size detection sensor.
- a sensor including switches 169, switches, and solenoids 170 are connected to a drive unit 172 that drives and controls them 1702 to control them, and a CCD sensor 11 as a photoelectric element AZD conversion circuit 176, resolution conversion circuit 178, shading correction circuit 179, image quality improvement circuit 180, binarization circuit 182 And control these.
- the basic unit CPU 93 as the control means is configured as shown in FIG.
- System CPU 100 has ROM 102, RAM 100 Two
- Image memory 106 timer memory 108, PIN code memory 110, and timer 112 are connected.
- the system CPU 100 is connected to an engine CPU 190 and a facsimile machine 9OA.
- the engine CPU 190 controls the scanner 2 and the printer 3.
- the engine CPU 190 has a main memory that drives the main motor 192 in the printer 3.
- the sensor, switch, and sensor including the paper size detection sensor 1995.
- Engine CPU 190 controls each connected unit.
- High-voltage transformers 59 a, 55 a, and 56 are provided between the control section 2 1 2 and the charging charger — charger 59, transfer charger 55, peeling charger 56, and PCC charger 57. a, 57 a are
- the modem 90 A is connected to a public line, for example, a telephone line, and is a modem 24 2 which is a modem for analog line connection. 4, 246, EPROM 248 for communication control program, pseudo SRAM 252 backed up to battery 250 as image data storage means, and used for various processing of image data It is composed of a work RAM 254 used, an additional memory 256, and a facsimile interface ASIC 258 for outputting received data to the image processing unit 314. I have.
- FIG. 7 shows a configuration of an operation panel 91 as an operation means. That is, the operation panel 91 has a HELP key 130, an automatic paper selection key 131, an automatic magnification selection key 1332, a zoom / 100% key 1333, and a paper size key 13 4, LCD, 1 3 5, Preheating key 1 3 6, Interrupt key 1 3 7, Clear key 1 3 8, Clear Z Stop key 1 3 9, Start key 1 4 0, Numeric key 1 It is composed of 41, Pause key 14 2, Tour counter 1 display 14 3, and Clip receiver 144.
- the three indicators surrounded by a circle D are indicators D1 indicating the copy status, a received fax document, communication, and alarm status.
- An indicator D 2 indicating the status of the printer and an indicator D 3 indicating the presence of the alarm and the alarm status.
- the automatic paper selection key 1 3 1 is normally in the automatic paper selection mode. Automatically detects the size of the original set on the platen (glass) 5 and automatically selects the same size paper (only 1: 1 copy).
- the automatic magnification selection key 1 3 2 detects the size of the original set on the platen (glass) 5 and automatically Then calculate the copy magnification.
- Paper size keys 1 3 4 are used to select the paper size.
- the LCD panel 135 displays the state of the digital copier 1, operation procedures, and various instructions to the user in characters and pictures.
- the LCD panel 135 as a display means has a built-in touch panel and can set functions.
- Interrupt key 1 37 is used to interrupt a facsimile job for a duplicate job during a continuous copy if you want to make an interrupt copy or as described later. .
- Pressing the clear key 1 3 8 clears all selected modes and returns to the default state.
- the clear / stop keys 13 9 are used to correct the number of copies or to stop the copy operation.
- the start key 140 is pressed when starting copying or when returning from the preheating mode to the normal mode.
- Numeric keys 14 1 are used to set the number of copies you want to copy.
- the number of copies can be set from 1 to 999.
- Pause buttons 144 are operation buttons for putting a pause between dials when inputting numeric keys for facsimile operation.
- the total counter display 1 4 3 displays the total number of copies after the machine is installed.
- Clip holders 1 4 and 4 have a magnet for placing the clip removed from the original to be copied.
- the copying function has priority.
- the user sets a document in the document tray and presses the start key 140, or presses the pre-heating key.
- the LCD panel 13 6 When you press, the LCD panel 13 6
- the face is displayed.
- step 201 if the start key 140 is pressed in step 201 or the preheat key 1 36 is pressed, the preheat mode is being set in the next step 202. Is checked, and if NO, the preheating key 1336 is pressed in step 203A, and if YES, the preheating mode is set. If N 0, it is further checked in step 203 B whether or not the start key 140 has been pressed.
- step 203 B it is further checked in step 203 B whether or not the start key 140 has been pressed.
- the start processing of the copy operation in the normal copy mode is performed in step 203. 0
- step 204 a notification message of a reservation release request is sent to the basic unit CPU 93, together with a start key 140 or a preheating key. 1 Attach the operation information in 6 and send it.
- the operation information of start key 140 is used to instruct the start of the copy function.
- a message received from the job-managed CPU 93 when the preheating is released is processed and a standby state is set.
- the start key 1400 is operated during the return from the pre-heating mode to the normal mode.
- the copying operation reserved at is started.
- the facsimile function switching key is operated on the LCD panel 135, the processing is performed in step 310 of FIG. 7
- the control is performed by the CPU 93, and in step 302, it is checked whether or not the mode at this time is being preheated.
- the normal function switching process from the copy function to the facsimile function is performed in step 303, but when preheating is in progress, a preheat release request notification message is issued in step 304. This is issued, and the operation information of the key for switching to the facsimile function is sent to the CPU 93.
- the CPU 93 receives this, accepts the interrupt, switches to the fax screen, and accepts the reservation of the fax operation between the pre-heating mode and the normal mode. .
- step 305 the priority is changed from the copying function to the facsimile function, the message received from the job management is processed, and the operation is set to the standby state.
- the fax transmission operation reserved during the standby state of the fax function is started.
- FIG. 11 explains the contents of the job management task processing of the CPU 93 in the operations of FIGS. 9 and 10.
- the reception processing is performed.
- step 502 it is determined whether or not the information attached to the preheat release request notification message is the operation information of the facsimile function switching key. If the function is to be switched, a priority change process is performed in step 503, and a process for starting the facsimile function is performed. As a result, the facsimile screen is displayed on the LCD panel 135, 8 Set the copied screen to hidden.
- step 503 the flow shifts to step 504 to perform the preheating release processing.
- a preheat release completion notification message is issued in step 505, the mode shifts to the normal mode, and the reserved copy operation or fax transmission operation starts.
- the priority is given to the copy function, and the reservation function is performed by switching to the facsimile function by an interrupt.
- the priority may be set in reverse.
- a copying operation is performed during the preheating release in the preheating mode set by, for example, operating the preheating key or the elapse of a predetermined non-operation time, a copy reservation is made, and the
- the copy mode is interrupted and the fax transmission reservation operation becomes possible, and the reservation can be made for the function to be used directly from the preheating mode. Since the mode is canceled and the mode is changed to the normal mode, the reservation function of the desired function can be performed without waiting for the completion of the shift to the normal mode in the copy mode as in the conventional case.
- a good image forming apparatus can be provided.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Facsimiles In General (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98943051A EP0940733A4 (en) | 1997-09-19 | 1998-09-18 | IMAGING DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/255801 | 1997-09-19 | ||
JP9255801A JPH1195623A (ja) | 1997-09-19 | 1997-09-19 | 画像形成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999015937A1 true WO1999015937A1 (fr) | 1999-04-01 |
Family
ID=17283832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/004222 WO1999015937A1 (fr) | 1997-09-19 | 1998-09-18 | Appareil de formation d'images |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030174355A1 (ja) |
EP (1) | EP0940733A4 (ja) |
JP (1) | JPH1195623A (ja) |
CN (1) | CN1113522C (ja) |
WO (1) | WO1999015937A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7154639B2 (en) * | 2001-10-25 | 2006-12-26 | Chuwn-Jen Chien | Transmission mechanism of image scanner with adjustable resolution |
JP2003198765A (ja) * | 2001-12-25 | 2003-07-11 | Murata Mach Ltd | ファクシミリ装置 |
JP3924227B2 (ja) * | 2002-09-26 | 2007-06-06 | シャープ株式会社 | 画像処理装置 |
EP1445666B1 (en) * | 2003-02-05 | 2018-06-06 | Brother Kogyo Kabushiki Kaisha | Multi-function processing apparatus |
CN1300703C (zh) * | 2003-11-05 | 2007-02-14 | 松下电器产业株式会社 | 调节电路及其具有它的功能处理电路 |
JP2008211431A (ja) * | 2007-02-26 | 2008-09-11 | Seiko Epson Corp | ファクシミリ装置、およびファクシミリ装置の制御方法 |
JP5289502B2 (ja) * | 2011-04-26 | 2013-09-11 | キヤノン株式会社 | 画像読取装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6457868A (en) * | 1987-05-09 | 1989-03-06 | Ricoh Kk | Control method for copying machine making facsimile function composite |
JPH0654102A (ja) * | 1992-07-31 | 1994-02-25 | Ricoh Co Ltd | 複合機 |
JPH07110530A (ja) * | 1993-10-13 | 1995-04-25 | Ricoh Co Ltd | 画像形成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5019916A (en) * | 1987-05-09 | 1991-05-28 | Ricoh Company, Ltd. | Digital copier with a facsimile function |
US5299296A (en) * | 1991-10-17 | 1994-03-29 | Ricoh Company, Ltd. | Multi-function machine with interleaved job execution |
US5410419A (en) * | 1992-06-11 | 1995-04-25 | Minolta Camera Kabushiki Kaisha | Facsimile machine capable of distinguishing copied image and received image |
-
1997
- 1997-09-19 JP JP9255801A patent/JPH1195623A/ja active Pending
-
1998
- 1998-09-18 EP EP98943051A patent/EP0940733A4/en not_active Withdrawn
- 1998-09-18 US US09/308,225 patent/US20030174355A1/en not_active Abandoned
- 1998-09-18 WO PCT/JP1998/004222 patent/WO1999015937A1/ja not_active Application Discontinuation
- 1998-09-19 CN CN98120624.7A patent/CN1113522C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6457868A (en) * | 1987-05-09 | 1989-03-06 | Ricoh Kk | Control method for copying machine making facsimile function composite |
JPH0654102A (ja) * | 1992-07-31 | 1994-02-25 | Ricoh Co Ltd | 複合機 |
JPH07110530A (ja) * | 1993-10-13 | 1995-04-25 | Ricoh Co Ltd | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0940733A1 (en) | 1999-09-08 |
US20030174355A1 (en) | 2003-09-18 |
CN1213096A (zh) | 1999-04-07 |
JPH1195623A (ja) | 1999-04-09 |
EP0940733A4 (en) | 2002-08-07 |
CN1113522C (zh) | 2003-07-02 |
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