GB2138646B - Correcting for scanning irregularities in a picture recording system - Google Patents
Correcting for scanning irregularities in a picture recording systemInfo
- Publication number
- GB2138646B GB2138646B GB08407654A GB8407654A GB2138646B GB 2138646 B GB2138646 B GB 2138646B GB 08407654 A GB08407654 A GB 08407654A GB 8407654 A GB8407654 A GB 8407654A GB 2138646 B GB2138646 B GB 2138646B
- Authority
- GB
- United Kingdom
- Prior art keywords
- correcting
- recording system
- picture recording
- scanning irregularities
- irregularities
- 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
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
- G03F7/2053—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a laser
-
- 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
- H04N2201/04—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
- H04N2201/04734—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
- H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
- H04N2201/04746—Detection of scanning velocity or position by detecting the scanned beam or a reference beam after modulation by a grating, mask or the like
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58047890A JPS59174070A (en) | 1983-03-24 | 1983-03-24 | Picture recording method |
JP58239876A JPS60133415A (en) | 1983-12-21 | 1983-12-21 | Image recording method |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8407654D0 GB8407654D0 (en) | 1984-05-02 |
GB2138646A GB2138646A (en) | 1984-10-24 |
GB2138646B true GB2138646B (en) | 1986-10-22 |
Family
ID=26388099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08407654A Expired GB2138646B (en) | 1983-03-24 | 1984-03-23 | Correcting for scanning irregularities in a picture recording system |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3407981C2 (en) |
FR (1) | FR2543395B1 (en) |
GB (1) | GB2138646B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866464A (en) * | 1988-10-20 | 1989-09-12 | The Gerber Scientific Instrument Company | Method and apparatus for generating a scan timing signal with diffuser and detector array |
NL1036323A1 (en) * | 2007-12-27 | 2009-06-30 | Asml Holding Nv | Folded optical encoder and applications for same. |
CN107907057B (en) * | 2017-12-28 | 2019-11-08 | 吉林大学 | A kind of grating scale reliability test bench and the reliability test method based on loading spectrum |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573849A (en) * | 1969-02-04 | 1971-04-06 | Bell Telephone Labor Inc | Pattern generating apparatus |
US3867571A (en) * | 1972-11-27 | 1975-02-18 | Xerox Corp | Flying spot scanner |
GB1452298A (en) * | 1972-11-27 | 1976-10-13 | ||
US3824713A (en) * | 1972-12-26 | 1974-07-23 | F Vaccari | Ski boot |
FR2293841A1 (en) * | 1973-03-02 | 1976-07-02 | Europ Propulsion | IMAGE VIEWING DEVICE |
DE2447464C3 (en) * | 1973-10-23 | 1978-06-01 | International Business Machines Corp., Armonk, N.Y. (V.St.A.) | Character generator control circuit for an optical printer |
US4081842A (en) * | 1976-06-14 | 1978-03-28 | Eocom Corporation | Facsimile system |
ZA802544B (en) * | 1979-05-04 | 1981-04-29 | Gen Electric Co Ltd | Data handling circuits |
US4393387A (en) * | 1979-09-14 | 1983-07-12 | Canon Kabushiki Kaisha | Beam recording apparatus effecting the recording by a plurality of beams |
US4307409A (en) * | 1980-05-27 | 1981-12-22 | Sperry Corporation | Multi-aperture, feedback system for a laser scanner |
JPS57163086A (en) * | 1981-03-27 | 1982-10-07 | Fuji Photo Film Co Ltd | Beam scanning type marking device |
US4477727A (en) * | 1982-09-27 | 1984-10-16 | The Singer Company | Beam position detection system for use in an optical scanning system |
-
1984
- 1984-03-03 DE DE3407981A patent/DE3407981C2/en not_active Expired
- 1984-03-22 FR FR8404622A patent/FR2543395B1/en not_active Expired
- 1984-03-23 GB GB08407654A patent/GB2138646B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2543395A1 (en) | 1984-09-28 |
GB2138646A (en) | 1984-10-24 |
GB8407654D0 (en) | 1984-05-02 |
DE3407981A1 (en) | 1984-10-04 |
FR2543395B1 (en) | 1987-01-16 |
DE3407981C2 (en) | 1986-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950323 |