JPS5497050A - Video clock signal generator - Google Patents

Video clock signal generator

Info

Publication number
JPS5497050A
JPS5497050A JP348078A JP348078A JPS5497050A JP S5497050 A JPS5497050 A JP S5497050A JP 348078 A JP348078 A JP 348078A JP 348078 A JP348078 A JP 348078A JP S5497050 A JPS5497050 A JP S5497050A
Authority
JP
Japan
Prior art keywords
signals
generated
fed
counter
vibrator
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.)
Granted
Application number
JP348078A
Other languages
English (en)
Other versions
JPS6118727B2 (ja
Inventor
Masahiro Onishi
Yuji Ohara
Hiroshi Ono
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP348078A priority Critical patent/JPS5497050A/ja
Priority to US06/003,347 priority patent/US4212018A/en
Publication of JPS5497050A publication Critical patent/JPS5497050A/ja
Publication of JPS6118727B2 publication Critical patent/JPS6118727B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
    • 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
    • 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
    • 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
    • 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
    • H04N2201/02443—Positioning method using adhesive
    • 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
    • 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
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
    • H04N2201/04798—Varying the main-scan control during the main-scan, e.g. facet tracking

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP348078A 1978-01-17 1978-01-17 Video clock signal generator Granted JPS5497050A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP348078A JPS5497050A (en) 1978-01-17 1978-01-17 Video clock signal generator
US06/003,347 US4212018A (en) 1978-01-17 1979-01-15 Laser beam recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP348078A JPS5497050A (en) 1978-01-17 1978-01-17 Video clock signal generator

Publications (2)

Publication Number Publication Date
JPS5497050A true JPS5497050A (en) 1979-07-31
JPS6118727B2 JPS6118727B2 (ja) 1986-05-14

Family

ID=11558493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP348078A Granted JPS5497050A (en) 1978-01-17 1978-01-17 Video clock signal generator

Country Status (2)

Country Link
US (1) US4212018A (ja)
JP (1) JPS5497050A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689759A (en) * 1979-12-21 1981-07-21 Canon Inc Light beam recording device
JPH01254911A (ja) * 1988-04-05 1989-10-11 Ricoh Co Ltd レーザ走査光学系における画素クロック発生装置
US5059987A (en) * 1989-04-11 1991-10-22 Ricoh Company, Ltd. Synchronizing signal generating system
US5095315A (en) * 1989-08-21 1992-03-10 Ricoh Company, Ltd. Multipoint synchronization optical writing apparatus
JP2011509401A (ja) * 2007-12-27 2011-03-24 エーエスエムエル ホールディング エヌ．ブイ． 折返し光学エンコーダ及びその用途

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567722A (en) * 1978-11-16 1980-05-22 Fuji Photo Film Co Ltd Light beam recorder
JPS5669967A (en) * 1979-11-13 1981-06-11 Toshiba Corp Scan type copying machine
US4306242A (en) * 1980-03-18 1981-12-15 Data General Corporation Laser recording system
US4307409A (en) * 1980-05-27 1981-12-22 Sperry Corporation Multi-aperture, feedback system for a laser scanner
JPS57204983A (en) * 1981-06-10 1982-12-15 Canon Inc Scan type recording device
JPS5879216A (ja) * 1981-11-06 1983-05-13 Hitachi Ltd ２ビ−ム走査光学系
JPS59174070A (ja) * 1983-03-24 1984-10-02 Dainippon Screen Mfg Co Ltd 画像記録方法
US4661699A (en) * 1983-03-28 1987-04-28 T. R. Whitney Corporation Scanning beam control system and method with bi-directional reference scale
DE3666885D1 (en) * 1985-05-07 1989-12-14 De La Rue Co Plc Exposing system and method
US4837588A (en) * 1987-05-08 1989-06-06 Ricoh Company, Ltd. Synchronizing signal generating system for laser scanner
US4962431A (en) * 1987-05-08 1990-10-09 Ricoh Company, Ltd. Synchronizing signal generating system for laser scanner
JPH0354664Y2 (ja) * 1987-07-20 1991-12-03
JPS64025029U (ja) * 1987-07-31 1989-10-02
JPH03119308A (ja) * 1989-10-02 1991-05-21 Minolta Camera Co Ltd レーザプリンタの書出し位置制御装置
JPH0477273A (ja) * 1990-07-18 1992-03-11 Brother Ind Ltd 画像形成装置
US5446556A (en) * 1991-11-07 1995-08-29 Nikon Corporation Video clock signal generator in an optical scanner in which a mask including a linear scale provides timing for controlling the amplitude of a vibrating mirror
US6756181B2 (en) * 1993-06-25 2004-06-29 Polyfibron Technologies, Inc. Laser imaged printing plates
US6916596B2 (en) 1993-06-25 2005-07-12 Michael Wen-Chein Yang Laser imaged printing plates
DE4339010C2 (de) * 1993-06-25 2000-05-18 Pt Sub Inc Photohärtbares Erzeugnis für Druckplatten
DE19829986C1 (de) * 1998-07-04 2000-03-30 Lis Laser Imaging Systems Gmbh Verfahren zur Direktbelichtung von Leiterplattensubstraten
US8537416B2 (en) * 2009-03-06 2013-09-17 Micronic Laser Systems Ab Rotor optics imaging method and system with variable dose during sweep
US20120140082A1 (en) * 2010-12-07 2012-06-07 National Institute of Biology System and method of submerged organism detection by rotational laser light
KR102543948B1 (ko) * 2016-05-17 2023-06-15 삼성전자주식회사 클럭 신호 생성기 및 기판 검사 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51138445A (en) * 1975-05-12 1976-11-30 Ecrm Half tone reproducing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573849A (en) * 1969-02-04 1971-04-06 Bell Telephone Labor Inc Pattern generating apparatus
US4002829A (en) * 1974-08-29 1977-01-11 W. R. Grace & Co. Autosynchronous optical scanning and recording laser system with fiber optic light detection
US4123780A (en) * 1975-12-22 1978-10-31 Victor Company Of Japan, Limited Signal noise filtration for laser beam recording system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51138445A (en) * 1975-05-12 1976-11-30 Ecrm Half tone reproducing apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689759A (en) * 1979-12-21 1981-07-21 Canon Inc Light beam recording device
JPH01254911A (ja) * 1988-04-05 1989-10-11 Ricoh Co Ltd レーザ走査光学系における画素クロック発生装置
US5059987A (en) * 1989-04-11 1991-10-22 Ricoh Company, Ltd. Synchronizing signal generating system
US5095315A (en) * 1989-08-21 1992-03-10 Ricoh Company, Ltd. Multipoint synchronization optical writing apparatus
JP2011509401A (ja) * 2007-12-27 2011-03-24 エーエスエムエル ホールディング エヌ．ブイ． 折返し光学エンコーダ及びその用途

Also Published As

Publication number Publication date
US4212018A (en) 1980-07-08
JPS6118727B2 (ja) 1986-05-14

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