JP6041834B2 - ファクシミリ装置 - Google Patents
ファクシミリ装置 Download PDFInfo
- Publication number
- JP6041834B2 JP6041834B2 JP2014130909A JP2014130909A JP6041834B2 JP 6041834 B2 JP6041834 B2 JP 6041834B2 JP 2014130909 A JP2014130909 A JP 2014130909A JP 2014130909 A JP2014130909 A JP 2014130909A JP 6041834 B2 JP6041834 B2 JP 6041834B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- reduction
- processing
- image data
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000015654 memory Effects 0.000 claims description 55
- 238000011946 reduction process Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 14
- 229960001716 benzalkonium Drugs 0.000 claims 1
- CYDRXTMLKJDRQH-UHFFFAOYSA-N benzododecinium Chemical compound CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 CYDRXTMLKJDRQH-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 102100022097 Acid-sensing ion channel 3 Human genes 0.000 description 1
- 101710099898 Acid-sensing ion channel 3 Proteins 0.000 description 1
- 102100022099 Acid-sensing ion channel 4 Human genes 0.000 description 1
- 101710099897 Acid-sensing ion channel 4 Proteins 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
-
- 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
- H04N1/32358—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 using picture signal storage, e.g. at transmitter
- H04N1/32459—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 using picture signal storage, e.g. at transmitter for changing the arrangement of the stored data
-
- 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
- H04N1/00127—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
- H04N1/00204—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 with a digital computer or a digital computer system, e.g. an internet server
- H04N1/00209—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax
- H04N1/00214—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax details of transmission
- H04N1/0022—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax details of transmission involving facsimile protocols or a combination of facsimile protocols and computer data transmission protocols
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
-
- 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
- H04N1/32358—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 using picture signal storage, e.g. at transmitter
- H04N1/32363—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 using picture signal storage, e.g. at transmitter at the transmitter or at the receiver
- H04N1/32368—Functions of a still picture terminal memory associated with transmission
-
- 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
- H04N1/41—Bandwidth or redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Storing Facsimile Image Data (AREA)
- Image Processing (AREA)
- Facsimiles In General (AREA)
Description
2 ソフトウェアコーデック(コーデックの一例)
3,4 ASIC(ハードウェア処理回路の一例)
8,9 バッファーメモリー
11 画像処理装置
Claims (2)
- 2のN(N>1)乗分の1の縮小率を特定するコントローラーと、
特定された前記縮小率で副走査方向の画像縮小処理を実行する画像処理装置と、
前記画像処理装置により生成された画像データをファクシミリ信号に変換するコーデックと、
前記コーデックにより生成された前記ファクシミリ信号を送出する通信装置と、
を備え、
前記画像処理装置は、
縮小率50%の画像縮小処理を行う1つのハードウェア処理回路を備え、
前記1つのハードウェア処理回路でN段の前記縮小率50%の画像縮小処理を行う際に、
前記1つのハードウェア処理回路は、第i段(N−1≧i≧1)の前記縮小率50%の画像縮小処理を行い、その画像縮小処理で得られた画像データを、1バンドの2のi乗分の1のサイズのバッファーメモリーに格納し、
前記1つのハードウェア処理回路は、前記第i段の前記縮小率50%の画像縮小処理を行った際に得られた縮小後の画像データを前記1バンドの2のi乗分の1のサイズのバッファーメモリーに格納した後、ただちに、第(i+1)段の前記縮小率50%の画像縮小処理を行い、その画像縮小処理で得られた画像データを、1バンドの2の(i+1)乗分の1のサイズのバッファーメモリーに格納し、
前記コーデックおよび前記通信装置は、前記第N段の前記縮小率50%の画像縮小処理が完了すると、ただちに、その画像縮小処理で得られた画像データの前記ファクシミリ信号への変換および前記ファクシミリ信号の送信を開始すること、
を特徴とするファクシミリ装置。 - 前記コントローラーは、前記通信装置による能力交換に基づいて前記Nを特定することを特徴とする請求項1記載のファクシミリ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014130909A JP6041834B2 (ja) | 2014-06-26 | 2014-06-26 | ファクシミリ装置 |
US14/750,727 US9462154B2 (en) | 2014-06-26 | 2015-06-25 | Image processing device and facsimile machine |
CN201510357439.4A CN105282363B (zh) | 2014-06-26 | 2015-06-25 | 图像处理装置和传真装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014130909A JP6041834B2 (ja) | 2014-06-26 | 2014-06-26 | ファクシミリ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016010091A JP2016010091A (ja) | 2016-01-18 |
JP6041834B2 true JP6041834B2 (ja) | 2016-12-14 |
Family
ID=54931929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014130909A Expired - Fee Related JP6041834B2 (ja) | 2014-06-26 | 2014-06-26 | ファクシミリ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9462154B2 (ja) |
JP (1) | JP6041834B2 (ja) |
CN (1) | CN105282363B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10490238B2 (en) * | 2017-06-29 | 2019-11-26 | SK Hynix Inc. | Serializer and memory device including the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0330571A (ja) * | 1989-06-28 | 1991-02-08 | Canon Inc | フアクシミリ装置 |
JPH0583520A (ja) | 1991-09-25 | 1993-04-02 | Nec Corp | フアクシミリ装置 |
JPH06197215A (ja) * | 1992-09-25 | 1994-07-15 | Canon Inc | ファクシミリ装置 |
DE69330543T2 (de) * | 1992-09-25 | 2002-04-18 | Canon K.K., Tokio/Tokyo | Faksimilegerät |
JP3912971B2 (ja) * | 2000-09-18 | 2007-05-09 | キヤノン株式会社 | 画像処理装置および方法 |
JP2007081689A (ja) * | 2005-09-13 | 2007-03-29 | Canon Inc | 画像処理装置 |
JP4762865B2 (ja) * | 2006-11-30 | 2011-08-31 | 富士ゼロックス株式会社 | 画像処理装置、画像処理プログラム |
JP5479519B2 (ja) | 2012-03-30 | 2014-04-23 | 富士フイルム株式会社 | 画像処理装置、方法及びプログラム |
-
2014
- 2014-06-26 JP JP2014130909A patent/JP6041834B2/ja not_active Expired - Fee Related
-
2015
- 2015-06-25 US US14/750,727 patent/US9462154B2/en not_active Expired - Fee Related
- 2015-06-25 CN CN201510357439.4A patent/CN105282363B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20150381855A1 (en) | 2015-12-31 |
CN105282363A (zh) | 2016-01-27 |
JP2016010091A (ja) | 2016-01-18 |
CN105282363B (zh) | 2019-01-22 |
US9462154B2 (en) | 2016-10-04 |
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