DE69837898D1 - Laserstrahlsynchronisierungsverfahren für einen Laserdrucker - Google Patents
Laserstrahlsynchronisierungsverfahren für einen LaserdruckerInfo
- Publication number
- DE69837898D1 DE69837898D1 DE69837898T DE69837898T DE69837898D1 DE 69837898 D1 DE69837898 D1 DE 69837898D1 DE 69837898 T DE69837898 T DE 69837898T DE 69837898 T DE69837898 T DE 69837898T DE 69837898 D1 DE69837898 D1 DE 69837898D1
- Authority
- DE
- Germany
- Prior art keywords
- laser
- synchronization method
- beam synchronization
- laser beam
- printer
- 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
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- 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
-
- 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
- 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
- H04N2201/04—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
- H04N2201/04734—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
- H04N2201/04748—Detection of scanning velocity or position by detecting synchronisation signals or driving signals, e.g. page sync
-
- 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
- H04N2201/04791—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Printer (AREA)
- Facsimile Scanning Arrangements (AREA)
- Fax Reproducing Arrangements (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US838581 | 1997-04-10 | ||
US08/838,581 US5982408A (en) | 1997-04-10 | 1997-04-10 | Method and apparatus for HSYNC synchronization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69837898D1 true DE69837898D1 (de) | 2007-07-26 |
DE69837898T2 DE69837898T2 (de) | 2008-02-21 |
Family
ID=25277486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69837898T Expired - Fee Related DE69837898T2 (de) | 1997-04-10 | 1998-04-09 | Laserstrahlsynchronisierungsverfahren für einen Laserdrucker |
Country Status (7)
Country | Link |
---|---|
US (1) | US5982408A (de) |
EP (1) | EP0871140B1 (de) |
JP (1) | JPH1134446A (de) |
KR (1) | KR100596342B1 (de) |
CN (1) | CN1156172C (de) |
DE (1) | DE69837898T2 (de) |
TW (1) | TW390093B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252618B1 (en) | 2000-06-15 | 2001-06-26 | Lexmark International, Inc. | Method of controlling print registration in an electrophotographic machine |
US6285383B1 (en) | 2000-09-14 | 2001-09-04 | Lexmark International, Inc. | Method of controlling laser scanner phase in a multicolor electrophotographic machine |
US6549225B2 (en) | 2001-02-28 | 2003-04-15 | Lexmark International, Inc. | Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine |
US20030076402A1 (en) * | 2001-10-18 | 2003-04-24 | Murata Kikai Kabushiki Kaisha | Image forming apparatus |
US7930684B2 (en) * | 2005-10-12 | 2011-04-19 | Symantec Operating Corporation | System and method for logging and replaying asynchronous events |
US7760392B2 (en) * | 2006-08-22 | 2010-07-20 | Lexmark International, Inc. | Variation of synchronization gain based upon laser power |
JP2009130442A (ja) * | 2007-11-20 | 2009-06-11 | Fujitsu Component Ltd | 信号伝送システム及びその制御方法 |
JP5653010B2 (ja) * | 2009-07-31 | 2015-01-14 | キヤノン株式会社 | 画像形成装置 |
JP5457286B2 (ja) * | 2010-06-23 | 2014-04-02 | シャープ株式会社 | 駆動回路、液晶表示装置、および電子情報機器 |
US8817058B2 (en) * | 2011-05-06 | 2014-08-26 | Lexmark International, Inc. | System and method for reducing scan line jitter in a laser scan unit for an imaging device |
CN107356937A (zh) * | 2017-08-25 | 2017-11-17 | 长春德信光电技术有限公司 | 一种基于激光探测技术的行走机器人碰撞预警装置 |
CN110065304B (zh) * | 2019-05-14 | 2021-07-16 | 昇捷丰电子(厦门)有限公司 | 喷码机、喷码机的喷印速度提升方法及装置 |
CN110834477B (zh) * | 2019-12-03 | 2021-02-26 | 深圳市汉森软件有限公司 | 分布式扫描打印***、光栅同步方法、装置及存储介质 |
JP2022122203A (ja) * | 2021-02-09 | 2022-08-22 | ソニー・オリンパスメディカルソリューションズ株式会社 | 制御装置、医療用観察システム、制御方法およびプログラム |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506785A (en) * | 1966-09-30 | 1970-04-14 | Xerox Corp | Synchronized asynchronous facsimile communication system |
JPS5148273B1 (de) * | 1971-05-14 | 1976-12-20 | ||
US3758710A (en) * | 1972-03-09 | 1973-09-11 | Cartridge Television Inc | Ducer and/or recorder time base error correction system,including converter,for video repro |
JPS51133987A (en) * | 1975-05-14 | 1976-11-20 | Koito Mfg Co Ltd | Electric bulb base and its manufacturing method |
JPS5350613A (en) * | 1976-10-19 | 1978-05-09 | Matsushita Electric Ind Co Ltd | Synchronous signal processing circuit |
US4133007A (en) * | 1977-10-17 | 1979-01-02 | Xerox Corporation | Video data detect circuits for video hard copy controller |
US4279002A (en) * | 1978-04-24 | 1981-07-14 | Xerox Corporation | Adapter for raster output scanning printer |
US4251831A (en) * | 1979-10-26 | 1981-02-17 | Kamath Bantval Y | Filter and system incorporating the filter for processing discrete samples of composite signals |
JPS56144684A (en) * | 1980-04-11 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Reduction device for vertical picture fluctuation |
US4290085A (en) * | 1980-05-15 | 1981-09-15 | Faxon Communications Corporation | Synchronization system for variable line length facsimile transceivers |
EP0059802B1 (de) * | 1981-03-06 | 1984-08-08 | Deutsche ITT Industries GmbH | Integrierte Isolierschicht-Feldeffekttransistor-Verzögerungsschaltung für Digitalsignale und deren Verwendung in Farbfernsehempfängern |
US4658300A (en) * | 1983-03-08 | 1987-04-14 | Canon Kabushiki Kaisha | System and method for processing image signals |
NL8302787A (nl) * | 1983-08-08 | 1985-03-01 | Philips Nv | Videovertaalsysteem voor het vertalen van een binair gecodeerd informatiesignaal naar een videosignaal en vice versa. |
US4800442A (en) * | 1985-08-15 | 1989-01-24 | Canon Kabushiki Kaisha | Apparatus for generating an image from a digital video signal |
JPH0789668B2 (ja) * | 1985-09-20 | 1995-09-27 | キヤノン株式会社 | 映像信号再生装置 |
JPS6277635A (ja) * | 1985-10-01 | 1987-04-09 | Seiko Instr & Electronics Ltd | ビデオ信号サンプリングクロツク位相補正回路 |
JPS6257835U (de) * | 1985-10-01 | 1987-04-10 | ||
US4695873A (en) * | 1986-06-10 | 1987-09-22 | Ampex Corporation | Horizontal line data position and burst phase encoding apparatus and method |
US4796095A (en) * | 1986-09-09 | 1989-01-03 | Rioch Company, Limited | Method of generating image scanning clock signals in optical scanning apparatus |
US4943857A (en) * | 1987-04-24 | 1990-07-24 | Hitachi, Ltd. | Synchronizing circuit for an external signal and an internal sampling clock signal |
JPS63296559A (ja) * | 1987-05-28 | 1988-12-02 | Ricoh Co Ltd | レ−ザ−プリンタ−同期装置 |
JPH0795155B2 (ja) * | 1987-09-18 | 1995-10-11 | 富士写真フイルム株式会社 | 光走査装置の同期回路 |
JPH0267883A (ja) * | 1988-09-02 | 1990-03-07 | Hitachi Ltd | ビデオプリンタ信号処理回路 |
GB2241620B (en) * | 1990-02-13 | 1994-11-30 | Matsushita Electric Ind Co Ltd | A pulse signal delay device |
US5122883A (en) * | 1990-03-02 | 1992-06-16 | Xerographic Laser Images Corporation | Raster scanning engine driver which independently locates engine drive signal transitions within each pixel |
US5109283A (en) * | 1990-03-02 | 1992-04-28 | Xerographic Laser Images Corporation | Raster scanning engine driver which independently locates engine drive signal transistors within each cell area |
US5293274A (en) * | 1990-06-11 | 1994-03-08 | Victor Company Of Japna, Ltd. | Timebase axis error compensation apparatus in an information recording/reproduction apparatus |
US5270687A (en) * | 1990-06-27 | 1993-12-14 | Texas Instruments Incorporated | Palette devices, computer graphics systems and method with parallel lookup and input signal splitting |
JP2667590B2 (ja) * | 1991-03-12 | 1997-10-27 | 三田工業株式会社 | レーザビームを用いた画像形成装置の水平同期信号生成装置 |
US5347322A (en) * | 1991-07-09 | 1994-09-13 | Rebo Research | Video storage and synchronization |
US5303065A (en) * | 1991-10-29 | 1994-04-12 | Eastman Kodak Company | Asynchronous, noncontinuous video clock apparatus |
JPH05166349A (ja) * | 1991-12-13 | 1993-07-02 | Victor Co Of Japan Ltd | 磁気記録再生装置 |
JPH05191608A (ja) * | 1992-01-08 | 1993-07-30 | Canon Inc | カラー画像形成装置 |
US5247229A (en) * | 1992-01-17 | 1993-09-21 | Zenith Electronics Corporation | Adaptive scan control having horizontal scan locked clock system |
US5309111A (en) * | 1992-06-26 | 1994-05-03 | Thomson Consumer Electronics | Apparatus for measuring skew timing errors |
JP2593427B2 (ja) * | 1992-10-14 | 1997-03-26 | 株式会社ハドソン | 画像処理装置 |
US5438353A (en) * | 1992-11-02 | 1995-08-01 | Hewlett-Packard Company | Clock signal generator for electrophotographic printers |
US5485195A (en) * | 1993-06-21 | 1996-01-16 | Xerox Corporation | Multi-phase pixel clock for a raster output scanner (ROS) printer |
KR0128168B1 (ko) * | 1993-12-18 | 1998-04-04 | 김광호 | 화상형성 시스템의 용지절약 장치 및 방법 |
JP3547781B2 (ja) * | 1993-12-29 | 2004-07-28 | 株式会社東芝 | 画像データ送受信装置 |
-
1997
- 1997-04-10 US US08/838,581 patent/US5982408A/en not_active Expired - Lifetime
-
1998
- 1998-04-03 TW TW087105107A patent/TW390093B/zh not_active IP Right Cessation
- 1998-04-09 KR KR1019980012508A patent/KR100596342B1/ko not_active IP Right Cessation
- 1998-04-09 DE DE69837898T patent/DE69837898T2/de not_active Expired - Fee Related
- 1998-04-09 CN CNB981063721A patent/CN1156172C/zh not_active Expired - Fee Related
- 1998-04-09 EP EP98302831A patent/EP0871140B1/de not_active Expired - Lifetime
- 1998-04-10 JP JP10116271A patent/JPH1134446A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0871140A2 (de) | 1998-10-14 |
TW390093B (en) | 2000-05-11 |
US5982408A (en) | 1999-11-09 |
CN1195945A (zh) | 1998-10-14 |
EP0871140B1 (de) | 2007-06-13 |
JPH1134446A (ja) | 1999-02-09 |
CN1156172C (zh) | 2004-06-30 |
DE69837898T2 (de) | 2008-02-21 |
KR100596342B1 (ko) | 2006-11-10 |
KR19980081211A (ko) | 1998-11-25 |
EP0871140A3 (de) | 2000-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9703057A (pt) | Método para a fabricação de um estentor bifurcado | |
GB2298607B (en) | Laser beam machines | |
DE69823658D1 (de) | Ein laser | |
DE69726322D1 (de) | Seitliche Strombegrenzung für einen oberflächenemittierenden Laser | |
DE69907594D1 (de) | Wellenlängensystem für einen excimerlaser | |
DE59710318D1 (de) | Bildschirm für laseraufprojektion | |
ZA988419B (en) | A method for optically brightening paper | |
FI981813A (fi) | Menetelmä opetusjakson muodostamiseksi | |
DE69837898D1 (de) | Laserstrahlsynchronisierungsverfahren für einen Laserdrucker | |
DE69822362D1 (de) | Raumfilter für einen Hochleistungslaserstrahl | |
DE69700163D1 (de) | Preiswerter Korona-Vorionisierer für einen Laser | |
DE69738346D1 (de) | Kompensationsverfahren für Outputvariationen für einen Druckkopf | |
DE69616501D1 (de) | Strahlablenkender Verschluss für einen Laserstrahl | |
DE69711993D1 (de) | Bauteilgruppe für die Strahlausrichtkorrektur | |
DE69831379D1 (de) | Dynamische Pulsbreitenmodulation für Laserdruck | |
DE69532748D1 (de) | Laserstrahldrucker | |
DE69821897D1 (de) | Ein operativer Kopf für eine Lasermaschine | |
DE59810399D1 (de) | Bildschirm für laserrückprojektion | |
DE69723923D1 (de) | Herstellungsverfahren für einen Oberflächenemittierenden Laser | |
DE69628539D1 (de) | Einstellung der Punktgrösse für Laserdrucker | |
GB9811450D0 (en) | Device for influencing a laser beam | |
DE69629894D1 (de) | Veränderung der Punktgrösse für Laserdrucker | |
DE69724588D1 (de) | Laserstrahltransportsystem für ein hochleistungsmehrfachwellenlängen-lasersystem | |
DE69624891D1 (de) | Laseraufzeichnungsgerät | |
GB2330918B (en) | Apparatus for creating patterns with a laser beam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |