WO2000007359A1 - Procede de transmission d'images et dispositif pour sa mise en oeuvre - Google Patents
Procede de transmission d'images et dispositif pour sa mise en oeuvre Download PDFInfo
- Publication number
- WO2000007359A1 WO2000007359A1 PCT/JP1999/004111 JP9904111W WO0007359A1 WO 2000007359 A1 WO2000007359 A1 WO 2000007359A1 JP 9904111 W JP9904111 W JP 9904111W WO 0007359 A1 WO0007359 A1 WO 0007359A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- size
- effective area
- minimum unit
- horizontal
- value
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 112
- 238000000034 method Methods 0.000 title description 24
- 230000004044 response Effects 0.000 claims description 27
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3872—Repositioning or masking
- H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming
Definitions
- the present invention relates to an image transmission method for image data of a camera such as a digital camera and an image transmission apparatus for realizing the same, and in particular, to an image transmission method for transmitting an arbitrary image area of one screen of a camera, and a method for transmitting the same.
- the present invention relates to an image transmission device to be realized. Background art
- FIG. 5 is an explanatory diagram for explaining a designation method for designating an arbitrary image area (the entire screen or a part thereof) of a camera imaging screen
- FIG. 5A is a diagram showing an area and dimensions on the screen
- FIG. 5B is a diagram showing parameters for specifying an area.
- the size (size) and position (represented by A, B, C, D ', E, F, G, H) of each part of the effective area shown in the parameters of Fig. 5B are shown in the image area shown in Fig. 5A.
- Effective region (transmission specified image region, hereinafter the same) in size the maximum value of, "B” is the maximum value of the magnitude of the vertical direction of the effective region, shown in (2) in FIG. 5 B "C 5 "Is the specified minimum unit of the effective area in the horizontal direction," D “'is the specified minimum unit of the effective area in the vertical direction,” E “shown in (3) of Fig.
- 5B is the position of the effective area in the horizontal direction
- “F” indicates the position of the effective area in the vertical direction
- “G” shown in (4) of Fig. 5B indicates the size of the effective area in the horizontal direction
- “H” indicates the size of the effective area in the vertical direction.
- the control device requesting transmission of the image area acquires these values, and based on these acquired data, the area becomes a value within the maximum value that is an integral multiple of the specified minimum unit of the effective area.
- the image transmission procedure is started and the image data of the effective area specified above is displayed on the network.
- the above conventional image transmitting method to specify the position of the effective region for image transmission (E, F) specifies the minimum unit for designating the (C ', D 5) the size of the effective region (G, H) Since the same as the specified minimum unit (C ', D') was used, if there is a restriction on the setting of either the position of the effective area or the size of the effective area, the other However, there was a problem that restrictions could spread and it was not possible to design freely.
- the minimum unit (size and position) for specifying the effective area must be a multiple of 4, and for example, there is a problem that the position of the effective area cannot be specified in pixel units. Disclosure of the invention
- an object of the present invention is to provide an image transmission method and an image transmission apparatus that realizes such that even if there is a restriction on the setting of one of the designated minimum units, the restriction does not spread to the other.
- the image transmission method and the image transmission apparatus for realizing the image transmission method according to the present invention include a position of an effective area which is different from a designated minimum unit (C, D) for determining the size of an image area to be transmitted (hereinafter referred to as an effective area).
- the specified minimum unit (1, J) for determining the effective area is set to an independent value independent of the specified minimum unit for determining the size of the effective area.
- the designated minimum unit for determining the size of the effective area and the designated minimum unit for determining the position of the effective area are set independently and independently. Even if there is a restriction on the setting of one of the specified minimum units that specifies the size of the area, an image transmission method that can be set so that the restriction does not propagate to the other, and implements the method An image transmission device is obtained.
- the image transmission method comprises the following steps: a maximum value of the horizontal and vertical sizes of the effective area; a designated minimum unit of the horizontal and vertical sizes of the effective area; and a horizontal and vertical direction of the effective area.
- the specified minimum unit of the position Setting setting the position and size of the effective area specified by the external operation and control device, and inputting only the image data included in the effective area and outputting it to the outside.
- the value of the specified minimum unit of the horizontal and vertical size of the area and the value of the specified minimum unit of the horizontal and vertical position of the effective area are set to values independent of each other. Even if there is a restriction on the setting of either the specified minimum unit that specifies the position of the effective area or the specified minimum unit that specifies the size of the effective area, the restriction does not spread to the other. It has the effect that it can be set as follows.
- the designated minimum unit of the position of the effective area is set to be smaller than the designated minimum unit of the size of the effective area.
- Specifying the size of the area has the effect that the movement of the effective area can be set finely by setting it smaller than the minimum unit.
- An image transmission device includes: an image acquisition unit that converts a video input obtained by imaging into a digital electric signal; and a pixel data of an effective area that processes and transmits a digital electric signal received from the image acquisition unit.
- Transmission means for outputting an effective pixel value setting signal for setting an effective area for transmitting pixel data in accordance with a command from an external operation / control device to the transmission means.
- the transmission control means holds a maximum value of the size of the effective area, a designated minimum unit of the size of the effective area, and a designated minimum unit of the position of the effective area.
- the minimum area unit that specifies the position of the effective area is specified separately from the minimum unit that specifies the size of the effective area.
- the designated minimum unit of the size of the effective area and the designated minimum unit of the position of the effective area are set to values independent of each other, and the size of the effective area is designated.
- the designated minimum unit of the position of the effective area is set to be smaller than the designated minimum unit of the size of the effective area, and the designated minimum unit of the position of the effective area is set to the effective area.
- Specifying the size of the area has the effect that the movement of the effective area can be set finely by setting it smaller than the minimum unit.
- Fig. 1A and Fig. IB are explanatory diagrams explaining how to specify an arbitrary image area in the camera's imaging screen for transmission.
- Fig. 1A shows the effective area and dimensions on the screen.
- FIG. 1B is a diagram showing parameters for specifying an effective area.
- FIG. 2 is a block diagram schematically showing the entire image transmission device according to the embodiment of the present invention.
- FIG. 3 is a detailed block diagram of the transmission means shown in FIG.
- FIG. 4 is a diagram showing the details of the effective area determination means shown in FIG. 3.
- FIG. 4A is a block diagram of the effective area determination means
- FIG. 4B shows the effective area determined by the effective area determination means.
- FIG. 5 is an explanatory diagram for explaining a designation method for designating an arbitrary image area on the imaging screen of the camera.
- FIG. 5A is a diagram showing an effective area and dimensions on the screen
- FIG. In the figure showing the parameters for specifying the effective area BEST MODE FOR CARRYING OUT THE INVENTION
- FIGS. 1A and 1B are explanatory diagram explaining how to specify an area (whole or part of one screen).
- Fig. 1A shows the effective area and dimensions on the screen.
- Fig. 1B shows the effective area. It is a figure which shows the paramesh overnight to do.
- FIG. 1A The size and size (represented by A, B, C, D, E, F, G, H, I, and J) of each part of the effective area shown in the parameters of Fig. 1B are shown in Fig. 1A. It indicates the size and size of the parts indicated by the corresponding codes (A to J). That is, “A” shown in (1) of FIG. 1B is the maximum value of the size of the effective area in the horizontal direction, “B” is the maximum value of the size of the effective area in the vertical direction, and (2) of FIG. "C” indicates the minimum unit of the size of the effective area in the horizontal direction, “D” indicates the minimum unit of the size of the effective area in the vertical direction, and "E” indicates the horizontal area of (3) in Figure 1B.
- the position of the effective area in the direction is the position of the effective area in the vertical direction
- "G” shown in (1) of Figure 1B is the size of the effective area in the horizontal direction
- "H” is the effective area in the vertical direction.
- the "I” shown in (5) of Fig. 1B indicates the specified minimum unit of the position of the effective area in the horizontal direction, and indicates the specified minimum unit of the position of the effective area in the vertical direction.
- the control device (any operation such as a personal computer or control means) asks the camera for these values (A, B, C, D, I, J values) and obtains them. I do.
- the controller uses the specified minimum unit C and D 'of the effective area size, and the area is an integral multiple of the minimum unit of the effective area (C: horizontal direction, D: vertical direction).
- the size of the effective area (G: horizontal direction, H: vertical direction) that determines the value within the maximum value of the effective area size is determined, and the control device specifies the position of the acquired effective area.
- the position of the effective area (E: horizontal direction, F: vertical direction) is determined regardless of the specified minimum unit C, D of the effective area. Then, set each camera's registration evening.
- the size of the area (effective area) for transmission is determined by the size of the effective area (G: horizontal direction, H: vertical direction), and the minimum unit for specifying the position of the effective area (I: horizontal direction, J : Vertical direction) to determine the position on the screen where the effective area exists.
- the image transmission procedure is started, and the effective area specified above, that is, the image data of the effective area is netted. Network.
- the minimum position specification unit (also simply referred to as a specified minimum unit) that specifies the position of the effective area and the minimum size specification unit (also simply referred to as the specified minimum unit) that specify the size of the effective area are mutually exclusive. , So that even if there is a restriction on the setting of one of the specified minimum units, the restriction does not spread to the other, so that the design can be done freely.
- FIG. 2 is a block diagram schematically showing the entire image transmission device according to the embodiment of the present invention
- FIG. 4 is a detailed block diagram of the transmission means shown in FIG. 4
- FIG. 4 is a diagram showing details of the effective area determination means shown in FIG. 3
- FIG. 4A is a block diagram of the effective area determination means
- FIG. It is a figure showing an effective area judged by area judging means.
- reference numeral 101 denotes an image acquiring means for converting a video taken by a camera, for example, into a digital electric signal and outputting the digital electric signal, and 102 a digital signal received from the image acquiring means 101.
- Transmission means for processing and outputting only pixel data in the valid area to an external device (eg, personal computer, monitor, recording device, etc.) connected to the network requesting it.
- 'Control device shown as external control means in the figure
- a command from 104 that is, an effective pixel value setting signal for setting an effective pixel to be transmitted to the transmission means 102 by an operation / control signal Transmission control means for supplying.
- the transmission control means 103 has a memory (not shown), and the maximum value (A, B) of the effective area size and the specified minimum unit (C, D) of the effective area size are set. Further, in the memory of the transmission control means 103, the position (E, F) of the effective area and the size (G, H) of the effective area are set in accordance with a command from the external operation / control device 104.
- the image acquisition unit 101 acquires, for example, an image captured by a camera, converts the image into image data as a digital electric signal, and outputs the image data to the transmission unit 102.
- the transmission means 102 based on the position (E, F) of the effective area and the size (G, H) of the effective area from the transmission control means 103, adjusts the timing to the input image data, Only the pixel data of the effective area is stored in the memory. The stored memory is then output to the outside as a packet.
- a detailed configuration of the transmission means 102 shown in FIG. 2 will be described with reference to FIG. In FIG.
- reference numeral 1 denotes a memory for temporarily storing only pixels in an effective area of the image data received from the image acquisition means 101
- 2 denotes a position of the effective area from the transmission control means 103 (E, F) and the size of the effective area (G, H)
- each pixel data input to the memory 1 is stored in a memo in accordance with a predetermined timing based on the evening timing signal obtained from the image acquisition means 101.
- 3 is a processing means for temporarily storing data in an external network
- 3 is a bus for interfacing data and control signals between the external network and the operation control device 104 and the transmission control means 103 and the processing means 2. I / F circuit.
- Reference numeral 5 denotes a position memory, which receives an effective pixel value setting signal indicating the address of an effective pixel specifying an effective area from the transmission control means 103, and receives the effective pixel value (H1, H2 shown in FIG. 4B). And V 1, V 2) are held by the current image acquisition unit 101 based on the timing signal and the effective pixel value information given from the effective pixel value holding unit 5.
- This is an effective area determining means for outputting an effective signal "1" to the processing means 2 when the incoming image data is within the effective area (indicated by H1, H2, VI and V2).
- the timing signal in FIG. 3 is provided from the image acquisition means in FIG. 2 together with the image data.
- this timing signal is assumed to include a clock signal, a horizontal synchronization signal, and a vertical synchronization signal, as shown in FIG. 4 described later, and these are synchronized with image data as a digital electric signal. I do.
- the transmission control means 103 determines the maximum value (A, B) of the size of the effective area set in the memory (not shown) and the minimum unit of size specification (A) which specifies the size of the effective area.
- A horizontal direction
- D vertical direction
- the transmission control means 103 receives communication information, which is communication control information of image data, from an external operation / control device 104 via the bus I / F circuit, and stores the position of the effective area included therein. (E, F) and effective area size (G, H) information are acquired.
- the minimum unit C for specifying the size in the horizontal direction can be, for example, 4 pixels
- the minimum unit D for specifying the size in the vertical direction can be, for example, 1 pixel (one horizontal line).
- the minimum position designation unit I in the horizontal direction can be, for example, one pixel
- the minimum position designation unit J in the vertical direction can be, for example, one pixel (one horizontal line).
- the transmission control means 103 determines a horizontal effective pixel value (HI, H2) and a vertical effective pixel value for specifying the effective area of the screen based on the acquired effective area position (E, F) and effective area size (G, H) information. Outputs effective pixel value setting signal including effective pixel value (VI, V 2).
- the horizontal effective pixel value indicates that the position is valid between positions H1 and H2, and the vertical effective pixel value indicates that the position is valid between positions V1 and V2.
- the effective pixel value holding means 5 holds the received effective pixel value and outputs it to the effective area determination means 4.
- the effective area determination means 4 counts each pixel on the screen by a timing signal obtained from the image acquisition means 101, as described later in detail, and the position indicated by the count indicates the received effective pixel value. When the position coincides with the position indicated by (HI, H2, V1, V2), an effective signal "1" is output to the processing means 2. Since the processing means 2 is synchronized by the same timing signal, the position where the valid signal "1" has been received is known, and the control signal is immediately sent to the memory 11, and the pixel corresponding to the valid signal "1" is transmitted. The data is stored in memory 1. Next, with reference to FIG. 4, a detailed configuration of the effective area determination means 4 shown in FIG. 3 will be described. In Fig.
- 11 is a counter that receives the clock signal and counts the horizontal direction (1 to n1) of the screen in pixel units, and 12 is the vertical direction (1 to n2) of the screen.
- the force to count in units of horizontal lines is 13.
- the count value of counter 11 is compared with the effective pixel value (HI, H 2) of ' It is a comparison means that outputs a horizontal valid signal "1" when it is within the range of HI to H2.
- the clock signal has the number of pulses (frequency) corresponding to the number of pixels (rate) on the horizontal line.
- 15 is a logical product of the output signals of the comparison means 13 and 14 and if both output signals are logic "1", the effective signal is obtained. This is the logical AND means that outputs "1".
- the position (E, F) of the effective area is set within the maximum value of the effective area (A: horizontal direction, B: vertical direction) of all the imaged image areas.
- the starting point represented by the horizontal effective pixel value H1 and the vertical effective pixel value VI
- the horizontal effective pixel value (HI, H2) indicating the position of the horizontal effective area
- the vertical indicating the position of the vertical effective area The area surrounded by the effective pixel values (VI, V2) is specified as the effective area.
- the horizontal effective pixel value (HI, H 2) is a count value obtained by counting pixels from the left end of the image area defined by the maximum values A and B of the effective area
- the vertical effective pixel value (V l, V 2) is the count value of pixels counted from the top of the same image area. That is, the maximum value of the size of the effective area
- the number of pixels is counted using the upper left corner of the image area defined by A and B as a reference point.
- the reference point is not limited to the upper left corner, but can be set arbitrarily.
- the valid area determination means 4 outputs a valid signal "1".
- the count 11 is always counted (counted up) by the clock signal included in the timing signal, and outputs a count value indicating the address value of the pixel in the horizontal direction.
- the maximum horizontal size (A) of the area shown in B is reached, it is reset by the horizontal synchronization signal and returns to the initial horizontal value of the area size.
- the counter 12 is counted by the horizontal synchronizing signal included in the evening timing signal (the imaged pixels are counted in the vertical direction), and the counter value indicating the address value of the pixel in the vertical direction is counted.
- the output reaches the vertical maximum value (B) of the size of the effective area shown in Fig. 4B, it is reset by the vertical synchronization signal and returns to the initial value of the area size in the vertical direction.
- the comparing means 13 receives the horizontal effective pixel values (H 1, H 2) from the effective pixel value holding means 5, monitors the count value from the count 11 and compares it with the count value. Outputs the horizontal valid signal "1" when it is within the range of H2.
- the comparing means 14 receives the vertical effective pixel values (VI, V 2) from the effective pixel value holding means 5, monitors the count value from the counter 12, compares the count value with the count value, and changes the count value from V 1 to V If it is within the range of 2, the vertical valid signal "1" is output.
- the AND means 15 receives the horizontal valid signal and the vertical valid signal, and outputs a valid signal "1" indicating that the count has entered the valid area to the processing means 2 when both signals are "1".
- the processing means 2 is given. To generate a valid signal, and the pixel data within that range. Permits writing one night to memory 1. When data sufficient for the packet size is present in the memory 11, the image data is transmitted as a bucket via the bus I / F circuit to the network.
- the minimum unit for specifying the position for example, 1 pixel
- the minimum unit for specifying the size for example, 4 pixels
- the relationship between the values may be reversed.
- the minimum unit for specifying the size for example, 4 pixels
- the minimum unit for specifying the position can be set finely.
- the minimum unit for size specification is smaller than the minimum unit for position specification, the size can be set more precisely.
- the reference position of the effective area can be always fixed to the reference position of the two-dimensional image area, and only the size of the effective area can be changed.
- the minimum unit for specifying the position is the maximum value of the effective area. Set and save as the same value ⁇ External operation-By sending to control device 104, external operation ⁇ Control device 104 knows that the reference position of the effective area is always the reference point Can be done. Since the minimum unit for size specification is a value independent of the unit for position specification, the size can be specified based on the maximum value of the effective area and the minimum unit for size specification.
- the present invention is configured as described above, and in particular, specifies the size of the effective area. Since the minimum unit and the specified minimum unit that determines the position of the effective area are set independently and independently, either the specified minimum unit that specifies the position of the effective area or the specified minimum unit that specifies the size of the effective area Even if there is a restriction on the setting of one specified minimum unit, it can be set so that the restriction does not spread to the other. ⁇ Even if there is a restriction on the setting of either the specified minimum unit that specifies the position of the effective area or the specified minimum unit that specifies the size of the effective area, the restriction propagates to the other. The size of the specified minimum unit "1, J" that determines the position of the effective area can be changed to the specified minimum unit "c," which determines the size of the effective area.
- the size of the effective area can be set finer by making it smaller than the size of "D", and the specified minimum unit "C, D" that determines the size of the effective area It can be freely designed such that it is set smaller or independent of the unit "1, J".
- the reference position of the effective area can be fixed and the effective area can be set only by the size of the effective area.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Editing Of Facsimile Originals (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Image Input (AREA)
- Facsimile Transmission Control (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
- Processing Or Creating Images (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002339152A CA2339152C (en) | 1998-07-31 | 1999-07-30 | Image transmission method and image transmission device for realizing the same |
DE69940432T DE69940432D1 (de) | 1998-07-31 | 1999-07-30 | Bilduebertragungsverfahren und bilduebertragungsgeraet zur realisierung desselben |
AU49314/99A AU759459B2 (en) | 1998-07-31 | 1999-07-30 | Image transmission method and image transmission device for realizing the same |
EP99933187A EP1102475B1 (en) | 1998-07-31 | 1999-07-30 | Image transmission method and image transmission device for realizing the same |
US09/743,452 US6798922B1 (en) | 1998-07-31 | 1999-07-30 | Image transmission method and image transmission device for realizing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/229513 | 1998-07-31 | ||
JP22951398A JP4098892B2 (ja) | 1998-07-31 | 1998-07-31 | 画像伝送装置、デジタルカメラ、画像処理装置、画像伝送方法、画像伝送方法、及び画像の有効領域指定方法 |
Publications (1)
Publication Number | Publication Date |
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WO2000007359A1 true WO2000007359A1 (fr) | 2000-02-10 |
Family
ID=16893360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/004111 WO2000007359A1 (fr) | 1998-07-31 | 1999-07-30 | Procede de transmission d'images et dispositif pour sa mise en oeuvre |
Country Status (9)
Country | Link |
---|---|
US (1) | US6798922B1 (ja) |
EP (1) | EP1102475B1 (ja) |
JP (1) | JP4098892B2 (ja) |
CN (1) | CN1192594C (ja) |
AU (1) | AU759459B2 (ja) |
CA (1) | CA2339152C (ja) |
DE (1) | DE69940432D1 (ja) |
TW (1) | TW425814B (ja) |
WO (1) | WO2000007359A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373818B1 (ko) | 2000-08-01 | 2003-02-26 | 삼성전자주식회사 | 리얼 사이즈 디스플레이 시스템 |
JP2004127093A (ja) * | 2002-10-04 | 2004-04-22 | Sony Corp | 画像処理装置および画像処理方法 |
JP4677755B2 (ja) * | 2004-10-06 | 2011-04-27 | ソニー株式会社 | 画像フィルタ回路及び補間処理方法 |
WO2010046951A1 (ja) * | 2008-10-23 | 2010-04-29 | 富士通株式会社 | 画像の暗号化装置/復号装置、画像の暗号化方法/復号方法、画像の暗号化プログラム/復号プログラム |
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JPS63300673A (ja) * | 1987-05-29 | 1988-12-07 | Ricoh Co Ltd | ファクシミリの通信方式 |
JPH0250673A (ja) * | 1988-08-12 | 1990-02-20 | Konica Corp | 識別シート |
JPH02306765A (ja) * | 1989-05-22 | 1990-12-20 | Ricoh Co Ltd | 画像伝送装置 |
JPH1032683A (ja) * | 1996-07-18 | 1998-02-03 | Matsushita Electric Ind Co Ltd | ファクシミリ装置 |
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JPS6432683A (en) * | 1987-07-28 | 1989-02-02 | Japan Engine Valve Mfg | Semiconductor element |
JP2911478B2 (ja) * | 1989-04-28 | 1999-06-23 | キヤノン株式会社 | 画像処理装置 |
KR100234583B1 (ko) * | 1994-06-14 | 2000-01-15 | 모리시타 요이찌 | 비디오 신호 기록 장치, 비디오 신호 기록 및 재생 장치, 비디오 신호 코딩 장치, 및 비디오 신호 전송 장치 |
JP3787380B2 (ja) * | 1995-09-28 | 2006-06-21 | キヤノン株式会社 | 文字データ処理装置及び方法及びコンピュータ制御装置 |
JP3442593B2 (ja) * | 1996-11-20 | 2003-09-02 | 株式会社東芝 | ネットワーク接続装置及びネットワーク接続方法 |
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1998
- 1998-07-31 JP JP22951398A patent/JP4098892B2/ja not_active Expired - Lifetime
-
1999
- 1999-07-30 US US09/743,452 patent/US6798922B1/en not_active Expired - Lifetime
- 1999-07-30 CA CA002339152A patent/CA2339152C/en not_active Expired - Fee Related
- 1999-07-30 TW TW088112999A patent/TW425814B/zh active
- 1999-07-30 AU AU49314/99A patent/AU759459B2/en not_active Ceased
- 1999-07-30 EP EP99933187A patent/EP1102475B1/en not_active Expired - Lifetime
- 1999-07-30 CN CNB998089389A patent/CN1192594C/zh not_active Expired - Fee Related
- 1999-07-30 WO PCT/JP1999/004111 patent/WO2000007359A1/ja active IP Right Grant
- 1999-07-30 DE DE69940432T patent/DE69940432D1/de not_active Expired - Lifetime
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JPS63300673A (ja) * | 1987-05-29 | 1988-12-07 | Ricoh Co Ltd | ファクシミリの通信方式 |
JPH0250673A (ja) * | 1988-08-12 | 1990-02-20 | Konica Corp | 識別シート |
JPH02306765A (ja) * | 1989-05-22 | 1990-12-20 | Ricoh Co Ltd | 画像伝送装置 |
JPH1032683A (ja) * | 1996-07-18 | 1998-02-03 | Matsushita Electric Ind Co Ltd | ファクシミリ装置 |
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Title |
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Also Published As
Publication number | Publication date |
---|---|
EP1102475A4 (en) | 2006-10-04 |
CA2339152A1 (en) | 2000-02-10 |
EP1102475A1 (en) | 2001-05-23 |
AU759459B2 (en) | 2003-04-17 |
CN1310912A (zh) | 2001-08-29 |
CN1192594C (zh) | 2005-03-09 |
CA2339152C (en) | 2004-04-13 |
DE69940432D1 (de) | 2009-04-02 |
EP1102475B1 (en) | 2009-02-18 |
TW425814B (en) | 2001-03-11 |
JP4098892B2 (ja) | 2008-06-11 |
AU4931499A (en) | 2000-02-21 |
US6798922B1 (en) | 2004-09-28 |
JP2000050056A (ja) | 2000-02-18 |
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