FR2649568B1 - Procede et appareil pour la reproduction asynchrone d'images avec saut de lignes - Google Patents
Procede et appareil pour la reproduction asynchrone d'images avec saut de lignesInfo
- Publication number
- FR2649568B1 FR2649568B1 FR9008164A FR9008164A FR2649568B1 FR 2649568 B1 FR2649568 B1 FR 2649568B1 FR 9008164 A FR9008164 A FR 9008164A FR 9008164 A FR9008164 A FR 9008164A FR 2649568 B1 FR2649568 B1 FR 2649568B1
- Authority
- FR
- France
- Prior art keywords
- image reproduction
- asynchronous image
- hopping
- line hopping
- line
- 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
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
- H04N1/32—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
- H04N1/32443—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 with asynchronous operation of the image input and output devices connected to the memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. 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
- H04N1/047—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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
-
- 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
- H04N1/10—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 flat picture-bearing surfaces
- H04N1/1008—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 flat picture-bearing surfaces with sub-scanning by translatory movement of the picture-bearing surface
-
- 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
- H04N1/113—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 oscillating or rotating mirrors
- H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
-
- 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
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
- H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
-
- 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
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04739—Detection of scanning velocity or position by detecting the scanning head or scanning carriage
-
- 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
- H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
-
- 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
- H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-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
-
- 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
- H04N2201/32—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
- H04N2201/3285—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
- H04N2201/329—Storage of less than a complete document page or image frame
- H04N2201/3292—Storage of less than a complete document page or image frame of one or two complete lines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S347/00—Incremental printing of symbolic information
- Y10S347/90—Data processing for electrostatic recording
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/374,252 US4965749A (en) | 1989-06-30 | 1989-06-30 | Method and apparatus providing skip line asynchronous imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2649568A1 FR2649568A1 (fr) | 1991-01-11 |
FR2649568B1 true FR2649568B1 (fr) | 1995-12-22 |
Family
ID=23475946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9008164A Expired - Fee Related FR2649568B1 (fr) | 1989-06-30 | 1990-06-28 | Procede et appareil pour la reproduction asynchrone d'images avec saut de lignes |
Country Status (5)
Country | Link |
---|---|
US (1) | US4965749A (fr) |
JP (2) | JPH0367214A (fr) |
DE (1) | DE4018507C2 (fr) |
FR (1) | FR2649568B1 (fr) |
GB (1) | GB2235107B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5274761A (en) * | 1991-11-14 | 1993-12-28 | Gerber Systems Corporation | Imaging system with image buffer for exposing film on a substrate |
JPH05162422A (ja) * | 1991-12-13 | 1993-06-29 | Nec Corp | 用紙検出装置 |
NL9102165A (nl) * | 1991-12-23 | 1993-07-16 | Oce Nederland Bv | Inrichting voor het rasteriseren van beeldgegevens in contourvorm. |
JPH05313085A (ja) * | 1992-05-08 | 1993-11-26 | Komatsu Ltd | 走査装置 |
JPH1165212A (ja) | 1997-08-18 | 1999-03-05 | Sharp Corp | カラー画像形成装置 |
US7494065B2 (en) * | 2005-08-11 | 2009-02-24 | Symbol Technologies, Inc. | Optical code reader system and method for control of illumination for aiming and exposure |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333153A (en) * | 1979-11-26 | 1982-06-01 | Eltra Corporation | Scanning and control system for electro optical printer |
US4491875A (en) * | 1980-10-30 | 1985-01-01 | Canon Kabushiki Kaisha | Apparatus and method for tonal image processing |
US4367493A (en) * | 1981-04-02 | 1983-01-04 | Xerox Corporation | Raster scanner apparatus and method |
US4564864A (en) * | 1981-11-04 | 1986-01-14 | Canon Kabushiki Kaisha | Image forming apparatus |
JPS5896455A (ja) * | 1981-12-04 | 1983-06-08 | Hitachi Ltd | フアクシミリ受信機の記録方法 |
JPS58198962A (ja) * | 1982-05-17 | 1983-11-19 | Fuji Xerox Co Ltd | 光ビ−ムの走査装置 |
JPS58205372A (ja) * | 1982-05-26 | 1983-11-30 | Nippon Telegr & Teleph Corp <Ntt> | フアクシミリ副走査方式 |
US4680646A (en) * | 1983-09-05 | 1987-07-14 | Canon Kabushiki Kaisha | Image forming device for reproducing a half-tone image |
JPS61144166A (ja) * | 1984-12-18 | 1986-07-01 | Matsushita Electric Ind Co Ltd | 走査記録装置 |
JPS62503129A (ja) * | 1985-05-31 | 1987-12-10 | マックロスキ−、ポ−ル・スティ−ヴン | レ−ザデイスプレイシステム |
US4748514A (en) * | 1986-12-22 | 1988-05-31 | Xerox Corporation | Variable rate scanning control |
JPS6472179A (en) * | 1987-09-11 | 1989-03-17 | Sharp Kk | Image reader printer with laser device |
US5301201A (en) * | 1993-03-01 | 1994-04-05 | At&T Bell Laboratories | Article comprising a tunable semiconductor laser |
-
1989
- 1989-06-30 US US07/374,252 patent/US4965749A/en not_active Expired - Fee Related
-
1990
- 1990-06-06 GB GB9012561A patent/GB2235107B/en not_active Expired - Fee Related
- 1990-06-09 DE DE4018507A patent/DE4018507C2/de not_active Expired - Fee Related
- 1990-06-28 FR FR9008164A patent/FR2649568B1/fr not_active Expired - Fee Related
- 1990-06-29 JP JP2174337A patent/JPH0367214A/ja active Pending
-
1996
- 1996-09-20 JP JP1996009541U patent/JP2569125Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4018507C2 (de) | 1996-07-11 |
GB2235107A (en) | 1991-02-20 |
JP2569125Y2 (ja) | 1998-04-22 |
GB2235107B (en) | 1994-03-16 |
DE4018507A1 (de) | 1991-01-17 |
US4965749A (en) | 1990-10-23 |
FR2649568A1 (fr) | 1991-01-11 |
JPH0367214A (ja) | 1991-03-22 |
GB9012561D0 (en) | 1990-07-25 |
JPH09275U (ja) | 1997-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2623922B1 (fr) | Appareil de formation d'images | |
FR2611930B1 (fr) | Appareil de formation d'images | |
FR2661061B1 (fr) | Procede et dispositif de modification de zone d'images. | |
FR2596536B1 (fr) | Appareil de formation d'image pour copieur et imprimante | |
FR2716587B1 (fr) | Procédé et appareil de compression d'images. | |
FR2665277B1 (fr) | Appareillage et procede de nuancage adaptatif d'images numeriques. | |
FR2542256B1 (fr) | Procede et appareil de formation d'images en couleurs | |
FR2558971B1 (fr) | Appareil de formation d'images d'empreintes digitales | |
FR2512741B1 (fr) | Appareil et systeme d'impression et appareil de reproduction d'images | |
FR2553908B1 (fr) | Appareil de formation d'images | |
FR2510333B1 (fr) | Appareil de balayage d'image | |
FR2601900B1 (fr) | Procede d'enregistrement d'images, et encre et appareil pour sa mise en oeuvre | |
FR2388316B1 (fr) | Procede et appareil de formation d'images pour reprographie | |
FR2651901B1 (fr) | Appareil de formation d'images. | |
FR2722123B1 (fr) | Procede et dispositif pour le nettoyage d'endoscopes | |
FR2393366B1 (fr) | Procede et dispositif de codage pour la transformation adaptative d'images | |
FR2593614B1 (fr) | Appareil de lecture d'images | |
FR2388315B1 (fr) | Procede et appareil de formation d'images pour machine de reprographie | |
GB9108985D0 (en) | Image'forming method and apparatus for the same | |
FR2630043B1 (fr) | Procede et appareil de formation d'image | |
FR2633792B1 (fr) | Appareil d'impression pour un signal video | |
FR2698983B1 (fr) | Procede et appareil de recyclage d'un tampon video. | |
FR2623923B1 (fr) | Appareil de formation d'image | |
FR2586114B1 (fr) | Appareil de formation d'images | |
FR2604266B1 (fr) | Appareil de transport de feuilles et appareil de formation d'images |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |