GB2297613B - Computer-to-plate apparatus - Google Patents

Computer-to-plate apparatus

Info

Publication number
GB2297613B
GB2297613B GB9502030A GB9502030A GB2297613B GB 2297613 B GB2297613 B GB 2297613B GB 9502030 A GB9502030 A GB 9502030A GB 9502030 A GB9502030 A GB 9502030A GB 2297613 B GB2297613 B GB 2297613B
Authority
GB
United Kingdom
Prior art keywords
computer
plate apparatus
plate
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
Application number
GB9502030A
Other versions
GB2297613A (en
GB2297613A8 (en
GB9502030D0 (en
Inventor
Bill Davy
Roderick Iain Craig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SYNECTIX Ltd
Original Assignee
SYNECTIX Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SYNECTIX Ltd filed Critical SYNECTIX Ltd
Priority to GB9502030A priority Critical patent/GB2297613B/en
Priority to GB9907144A priority patent/GB2333385B/en
Publication of GB9502030D0 publication Critical patent/GB9502030D0/en
Publication of GB2297613A publication Critical patent/GB2297613A/en
Publication of GB2297613A8 publication Critical patent/GB2297613A8/en
Application granted granted Critical
Publication of GB2297613B publication Critical patent/GB2297613B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06K15/1295—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 using a particular photoreceptive medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B21/00—Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00
    • B41B21/08—Light sources; Devices associated therewith, e.g. control devices
    • 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
    • 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
    • H04N2201/04729—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
    • H04N2201/04731—Detection of scanning velocity or position 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
    • H04N2201/04701—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
    • H04N2201/04744—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
    • H04N2201/04701—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
    • 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
    • H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
    • H04N2201/04762—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element using a reflecting element
    • 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
    • H04N2201/04768—Controlling the frequency of the signals
    • H04N2201/04772—Controlling the frequency of the signals using a phase-locked loop
    • 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
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
GB9502030A 1995-02-02 1995-02-02 Computer-to-plate apparatus Expired - Fee Related GB2297613B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9502030A GB2297613B (en) 1995-02-02 1995-02-02 Computer-to-plate apparatus
GB9907144A GB2333385B (en) 1995-02-02 1995-02-02 Variable clock apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9502030A GB2297613B (en) 1995-02-02 1995-02-02 Computer-to-plate apparatus

Publications (4)

Publication Number Publication Date
GB9502030D0 GB9502030D0 (en) 1995-03-22
GB2297613A GB2297613A (en) 1996-08-07
GB2297613A8 GB2297613A8 (en) 1999-05-21
GB2297613B true GB2297613B (en) 1999-09-01

Family

ID=10768980

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9907144A Expired - Fee Related GB2333385B (en) 1995-02-02 1995-02-02 Variable clock apparatus
GB9502030A Expired - Fee Related GB2297613B (en) 1995-02-02 1995-02-02 Computer-to-plate apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9907144A Expired - Fee Related GB2333385B (en) 1995-02-02 1995-02-02 Variable clock apparatus

Country Status (1)

Country Link
GB (2) GB2333385B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9924612D0 (en) * 1997-01-28 1999-12-22 British Broadcasting Corp Retro-reflective material
GB2321814B (en) * 1997-01-28 2001-02-14 British Broadcasting Corp Video imaging
DE10039248C2 (en) * 2000-08-11 2002-10-24 Zeiss Carl Jena Gmbh Process for electronic image rectification in laser scanning devices
JP2007286423A (en) * 2006-04-18 2007-11-01 Brother Ind Ltd Optical scanner, image display device and retinal scanning type image display device
JP2008134601A (en) * 2006-11-01 2008-06-12 Canon Inc Image forming apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050035A (en) * 1979-04-12 1980-12-31 Nippon Musical Instruments Mfg Reference frequency signal generator for tuning apparatus
GB2072104A (en) * 1980-02-25 1981-09-30 Byckling E Method for accurate control of a light beam in phototypesetting and other applications
US4296380A (en) * 1979-05-21 1981-10-20 Matsushita Electric Industrial Co. Programmable digital frequency divider for synthesizing signals at desired frequency
US4296407A (en) * 1979-05-14 1981-10-20 Matsushita Electric Industrial Co. Digital frequency synthesizer with frequency divider programmable in response to stored digital control signal
US4587420A (en) * 1982-09-03 1986-05-06 Fuji Photo Film Co., Ltd. Light beam scanning device for correcting scanning speed
US4947411A (en) * 1986-11-20 1990-08-07 Mitsubishi Denki Kabushiki Kaisha Programmable clock frequency divider
GB2237424A (en) * 1989-10-23 1991-05-01 Japan Radio Co Ltd Programmable frequency divider
EP0480681A1 (en) * 1990-10-09 1992-04-15 Mitsubishi Denki Kabushiki Kaisha Semiconductor integrated circuit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050035A (en) * 1979-04-12 1980-12-31 Nippon Musical Instruments Mfg Reference frequency signal generator for tuning apparatus
US4296407A (en) * 1979-05-14 1981-10-20 Matsushita Electric Industrial Co. Digital frequency synthesizer with frequency divider programmable in response to stored digital control signal
US4296380A (en) * 1979-05-21 1981-10-20 Matsushita Electric Industrial Co. Programmable digital frequency divider for synthesizing signals at desired frequency
GB2072104A (en) * 1980-02-25 1981-09-30 Byckling E Method for accurate control of a light beam in phototypesetting and other applications
US4587420A (en) * 1982-09-03 1986-05-06 Fuji Photo Film Co., Ltd. Light beam scanning device for correcting scanning speed
US4947411A (en) * 1986-11-20 1990-08-07 Mitsubishi Denki Kabushiki Kaisha Programmable clock frequency divider
GB2237424A (en) * 1989-10-23 1991-05-01 Japan Radio Co Ltd Programmable frequency divider
EP0480681A1 (en) * 1990-10-09 1992-04-15 Mitsubishi Denki Kabushiki Kaisha Semiconductor integrated circuit

Also Published As

Publication number Publication date
GB2297613A (en) 1996-08-07
GB2297613A8 (en) 1999-05-21
GB9502030D0 (en) 1995-03-22
GB2333385A (en) 1999-07-21
GB9907144D0 (en) 1999-05-19
GB2333385B (en) 1999-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060202