GB1423424A - Picture scanning and recording system - Google Patents
Picture scanning and recording systemInfo
- Publication number
- GB1423424A GB1423424A GB710573A GB710573A GB1423424A GB 1423424 A GB1423424 A GB 1423424A GB 710573 A GB710573 A GB 710573A GB 710573 A GB710573 A GB 710573A GB 1423424 A GB1423424 A GB 1423424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- original
- line
- duplicate
- drum
- drums
- 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
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
- H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
- H04N1/0671—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
- H04N1/0678—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components using a lead-screw or worm
-
- 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
-
- 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
- H04N1/393—Enlarging or reducing
-
- 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
- H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical 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
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02439—Positioning method
-
- 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
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
-
- 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
-
- 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
- H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
-
- 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
- H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-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
- H04N2201/04701—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
-
- 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
- H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
-
- 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
- H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Editing Of Facsimile Originals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB710573A GB1423424A (en) | 1973-02-13 | 1973-02-13 | Picture scanning and recording system |
DE2309634A DE2309634C3 (de) | 1973-02-13 | 1973-02-27 | Einrichtung zum Aufzeichnen von durch Abtasten zu reproduzierender Bildvorlagen gewonnenen Bildsignalen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB710573A GB1423424A (en) | 1973-02-13 | 1973-02-13 | Picture scanning and recording system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1423424A true GB1423424A (en) | 1976-02-04 |
Family
ID=9826704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB710573A Expired GB1423424A (en) | 1973-02-13 | 1973-02-13 | Picture scanning and recording system |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2309634C3 (de) |
GB (1) | GB1423424A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2134350A (en) * | 1983-01-18 | 1984-08-08 | Dainippon Screen Mfg | A method and system for recording images in various magnification ratios |
GB2139454A (en) * | 1983-03-30 | 1984-11-07 | Canon Kk | Image processing apparatus |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55127763A (en) * | 1979-03-26 | 1980-10-02 | Iwatsu Electric Co Ltd | Expanding and contracting unit of original picture |
JPS55137770A (en) * | 1979-04-16 | 1980-10-27 | Ricoh Co Ltd | Facsimile unit |
DE3014433A1 (de) * | 1980-04-15 | 1981-10-22 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zum abtasten von mit graphischen mustern versehenen vorlagen |
JPS57166773A (en) * | 1981-04-07 | 1982-10-14 | Dainippon Screen Mfg Co Ltd | Reproducing method of picture scan |
GB2101442B (en) * | 1981-04-27 | 1985-09-11 | Canon Kk | Multiple copy facsimile system |
JPH0757003B2 (ja) * | 1983-05-09 | 1995-06-14 | 大日本スクリ−ン製造株式会社 | 画像走査記録装置 |
-
1973
- 1973-02-13 GB GB710573A patent/GB1423424A/en not_active Expired
- 1973-02-27 DE DE2309634A patent/DE2309634C3/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2134350A (en) * | 1983-01-18 | 1984-08-08 | Dainippon Screen Mfg | A method and system for recording images in various magnification ratios |
GB2139454A (en) * | 1983-03-30 | 1984-11-07 | Canon Kk | Image processing apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE2309634B2 (de) | 1978-08-10 |
DE2309634A1 (de) | 1974-09-05 |
DE2309634C3 (de) | 1980-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3956583A (en) | Image reproduction systems providing reproduction at a finer pitch than input scanning | |
US3541245A (en) | Electrooptical drum scanners for image reproduction permitting variable image enlargement or reduction | |
US4363037A (en) | Apparatus and process for recording an image free of line structure | |
GB1423424A (en) | Picture scanning and recording system | |
GB1532704A (en) | Method of and apparatus for producing printing surfaces | |
GB1495299A (en) | Method and apparatus for time compression of facsimile transmissions | |
US3099748A (en) | Photosensitive device for measuring rotation about a line of sight to the sun | |
US4222630A (en) | Digitally controlled fiber optic recording device | |
JPS6251024B2 (de) | ||
JPS6214992B2 (de) | ||
US3158433A (en) | Seismic system | |
GB1352792A (en) | Time division multiplex optical scanning systems | |
US3950615A (en) | Chronic interline phase error from an image scanner generating plural successive image signals in a single scanning motion is electronically corrected | |
JPS58198962A (ja) | 光ビ−ムの走査装置 | |
JPS6342278A (ja) | 特性時間同期からの偏位を補償した媒体への情報の記録方法および装置 | |
JPS5940620A (ja) | 走査方式 | |
JPS545744A (en) | Rotation controller of rotary scanners | |
US3725573A (en) | Video buffer | |
US4278982A (en) | Optical recording device | |
US4044383A (en) | Method and apparatus for synchronizing facsimile transceivers | |
US2963542A (en) | Scanner-recorder | |
SU1160356A1 (ru) | Устройство для записи изображения на кинопленку лазёрншй источниками света | |
US3769574A (en) | Synchronising systems | |
JPS5711570A (en) | Picture reader | |
JPS54141154A (en) | Recorder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |