DE3381790D1 - Abtaststeuergeraet. - Google Patents
Abtaststeuergeraet.Info
- Publication number
- DE3381790D1 DE3381790D1 DE8383105346T DE3381790T DE3381790D1 DE 3381790 D1 DE3381790 D1 DE 3381790D1 DE 8383105346 T DE8383105346 T DE 8383105346T DE 3381790 T DE3381790 T DE 3381790T DE 3381790 D1 DE3381790 D1 DE 3381790D1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- scan control
- scan
- unit
- control
- 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 - Lifetime
Links
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
- H04N1/04—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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- 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
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
-
- 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
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
-
- 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
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
- H04N2201/04724—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel
- H04N2201/04725—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel connected to the sub-scanning drive means
-
- 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
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
-
- 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
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04756—Control or error compensation of scanning position or velocity by controlling the position or movement of the sheet, the sheet support or the photoconductive surface
-
- 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
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
- H04N2201/04781—Controlling the phase of the signals
- H04N2201/04786—Controlling a start time, e.g. for output of a line of data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57093157A JPS58210758A (ja) | 1982-06-02 | 1982-06-02 | 走査制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3381790D1 true DE3381790D1 (de) | 1990-09-13 |
Family
ID=14074706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383105346T Expired - Lifetime DE3381790D1 (de) | 1982-06-02 | 1983-05-30 | Abtaststeuergeraet. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4523234A (de) |
EP (1) | EP0095771B1 (de) |
JP (1) | JPS58210758A (de) |
DE (1) | DE3381790D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0182398B1 (de) * | 1984-10-23 | 1990-06-27 | Agfa-Gevaert N.V. | Apparat und Verfahren zum Abtasten von Dokumenten |
DE3888010T2 (de) * | 1987-04-28 | 1994-09-15 | Sharp Kk | Faksimilevorrichtung. |
US5055756A (en) * | 1988-08-25 | 1991-10-08 | Canon Kabushiki Kaisha | Traverse apparatus and image recording apparatus |
JPH03170923A (ja) * | 1989-08-18 | 1991-07-24 | Minolta Camera Co Ltd | 画像走査装置 |
US5103322A (en) * | 1990-05-14 | 1992-04-07 | Polaroid Corporation | Scanner with retractable roller feed |
US7940448B2 (en) * | 2009-06-11 | 2011-05-10 | Alces Technology, Inc. | Display system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1526668A (en) * | 1976-04-28 | 1978-09-27 | Yamura Shinkoseisakusho Kk | Facsimile transmitter receiver system |
JPS55137770A (en) * | 1979-04-16 | 1980-10-27 | Ricoh Co Ltd | Facsimile unit |
JPS5925421B2 (ja) * | 1979-08-24 | 1984-06-18 | 大日本スクリ−ン製造株式会社 | 画像走査記録装置における記録位置制御方法 |
US4254439A (en) * | 1979-12-26 | 1981-03-03 | International Business Machines Corporation | Facsimile mid-page restart |
US4367493A (en) * | 1981-04-02 | 1983-01-04 | Xerox Corporation | Raster scanner apparatus and method |
US4424535A (en) * | 1982-03-19 | 1984-01-03 | Terminal Data Corporation | Document video digitizer |
-
1982
- 1982-06-02 JP JP57093157A patent/JPS58210758A/ja active Pending
-
1983
- 1983-05-24 US US06/497,680 patent/US4523234A/en not_active Expired - Lifetime
- 1983-05-30 EP EP83105346A patent/EP0095771B1/de not_active Expired - Lifetime
- 1983-05-30 DE DE8383105346T patent/DE3381790D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0095771B1 (de) | 1990-08-08 |
EP0095771A2 (de) | 1983-12-07 |
US4523234A (en) | 1985-06-11 |
JPS58210758A (ja) | 1983-12-08 |
EP0095771A3 (en) | 1987-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |