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ES507560A0 - Perfeccionamientos introducidos en una fotocopiadora. - Google Patents

Perfeccionamientos introducidos en una fotocopiadora.

Info

Publication number
ES507560A0
ES507560A0 ES507560A ES507560A ES507560A0 ES 507560 A0 ES507560 A0 ES 507560A0 ES 507560 A ES507560 A ES 507560A ES 507560 A ES507560 A ES 507560A ES 507560 A0 ES507560 A0 ES 507560A0
Authority
ES
Spain
Prior art keywords
photocopier
improvements introduced
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
ES507560A
Other languages
English (en)
Other versions
ES8302325A1 (es
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.)
NRG Manufacturing Ltd
Original Assignee
NRG Manufacturing 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 NRG Manufacturing Ltd filed Critical NRG Manufacturing Ltd
Publication of ES507560A0 publication Critical patent/ES507560A0/es
Publication of ES8302325A1 publication Critical patent/ES8302325A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Multiple Motors (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
ES507560A 1980-12-02 1981-11-30 Perfeccionamientos introducidos en una fotocopiadora. Expired ES8302325A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8038559 1980-12-02

Publications (2)

Publication Number Publication Date
ES507560A0 true ES507560A0 (es) 1982-12-16
ES8302325A1 ES8302325A1 (es) 1982-12-16

Family

ID=10517696

Family Applications (2)

Application Number Title Priority Date Filing Date
ES507560A Expired ES8302325A1 (es) 1980-12-02 1981-11-30 Perfeccionamientos introducidos en una fotocopiadora.
ES507562A Granted ES507562A0 (es) 1980-12-02 1981-11-30 Una disposicion de control de motor con bucle de sincroniza-cion de fase, aplicable particularmente a una fotocopiadora.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES507562A Granted ES507562A0 (es) 1980-12-02 1981-11-30 Una disposicion de control de motor con bucle de sincroniza-cion de fase, aplicable particularmente a una fotocopiadora.

Country Status (8)

Country Link
US (2) US4426149A (es)
JP (2) JPS57122682A (es)
DE (2) DE3147427A1 (es)
DK (2) DK530281A (es)
ES (2) ES8302325A1 (es)
FR (2) FR2495401A1 (es)
GB (2) GB2088572A (es)
IT (2) IT1139880B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317066A1 (de) * 1982-05-11 1983-11-17 Canon K.K., Tokyo Vorlagenabtasteinrichtung
JPS5969765A (ja) * 1982-10-15 1984-04-20 Canon Inc 回転体駆動装置
JPS5981712A (ja) * 1982-11-02 1984-05-11 Canon Inc 制御方式
US4575227A (en) * 1982-12-14 1986-03-11 Minolta Camera Kabushiki Kaisha Copying machine having a capability of reproducing images at different magnifications
DE3407064A1 (de) * 1983-02-28 1984-08-30 Canon K.K., Tokio/Tokyo Bildreproduktionsgeraet
JPS59165074A (ja) * 1983-03-10 1984-09-18 Fuji Xerox Co Ltd 複写機
JPS6017438A (ja) * 1983-07-11 1985-01-29 Toshiba Corp 露光制御装置
US4600867A (en) * 1983-11-01 1986-07-15 Nippon Soken, Inc. Motor speed controlling device
US4684240A (en) * 1984-03-16 1987-08-04 Xerox Corporation Document scanning drum and flash exposure copier
DE3419288A1 (de) * 1984-05-23 1985-11-28 Mergenthaler Linotype Gmbh, 6236 Eschborn Verfahren und vorrichtung zum synchronisieren einer materialbahn, insbesondere fotosensitiver materialbahn in einem fotosetzverfahren
JPS6123131A (ja) * 1984-07-12 1986-01-31 Canon Inc 電子写真装置
DE3530842C3 (de) * 1984-08-30 1993-09-09 Sharp Kk Verfahren zur Steuerung der Bewegung der Abstasteinrichtung eines Kopiergerätes in die Ausgangsposition
JPH0750371B2 (ja) * 1985-05-16 1995-05-31 神鋼電機株式会社 カラー複写機
JPS62192763A (ja) * 1986-02-19 1987-08-24 Ricoh Co Ltd 複写装置
US5063406A (en) * 1987-11-19 1991-11-05 Kwaun Manufacturing Company Copying machine
JPH01142541A (ja) * 1987-11-27 1989-06-05 Brother Ind Ltd 画像形成装置
JPH01244440A (ja) * 1988-03-25 1989-09-28 Brother Ind Ltd 画像形成装置
JPH01291260A (ja) * 1988-05-18 1989-11-22 Shinko Electric Co Ltd 複写機用サーボ装置
US4914474A (en) * 1988-06-10 1990-04-03 Eastman Kodak Company Speed control for film and document transport drives in a microfilm camera
GB2233107B (en) * 1989-06-07 1993-09-01 Unisys Corp Lens shuttle mechanism for microfilmer camera
DE3923521C2 (de) * 1989-07-15 1994-05-26 Kodak Ag Elektronische Kamera
JPH03201865A (ja) * 1989-12-28 1991-09-03 Toshiba Corp 原稿読取装置
US5049798A (en) * 1990-03-13 1991-09-17 Harris Graphics Corporation Control apparatus
GB2261737A (en) * 1990-08-22 1993-05-26 Adam Peter Major Scanning ultra violet exposure unit
JPH087406Y2 (ja) * 1990-12-27 1996-03-04 株式会社東芝 画像形成装置
US5193456A (en) * 1991-12-04 1993-03-16 Crown Cork & Seal Company, Inc. Apparatus for decorating beverage cans using a flexographic process
US5289236A (en) * 1992-03-24 1994-02-22 Kabushiki Kaisha Toshiba Image forming apparatus
JPH07231688A (ja) * 1994-02-10 1995-08-29 Toshiba Corp Ｐｌｌシステム
AU687717B3 (en) * 1997-06-04 1998-02-26 Umax Data Systems Inc. Document moving transmission system for an optical scanner
US6381406B1 (en) * 2001-03-02 2002-04-30 Hewlett-Packard Company Adaptive synchronous DC fan speed controller
US6812669B2 (en) * 2002-06-14 2004-11-02 Texas Instruments Incorporated Resonant scanning mirror driver circuit
JP6064576B2 (ja) * 2012-03-12 2017-01-25 株式会社リコー モータ制御装置およびモータ制御方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258669A (en) * 1966-06-28 Variable width fulse-fed micromotor control system
NL145416B (nl) * 1964-09-18 1975-03-17 Philips Nv Frequentie-omzetinrichting.
US3351831A (en) 1964-12-28 1967-11-07 Xerox Corp Motor speed control utilizing light sensitive conductive and resistive elements
US3598489A (en) * 1969-01-02 1971-08-10 Spaco Inc Projection system
JPS4919084Y1 (es) * 1969-11-07 1974-05-22
US3622703A (en) * 1970-04-29 1971-11-23 Magnavox Co Electronic synchronizing system employing plural switched oscillators
US3751143A (en) * 1972-07-11 1973-08-07 Massachusetts Inst Technology Synchronized sound and picture film recording and projection system
US3936710A (en) * 1973-06-04 1976-02-03 Canon Kabushiki Kaisha Synchronous drive control system for dc motor
US4022525A (en) * 1975-09-29 1977-05-10 Eprad Incorporated Intermittent film drive for motion picture projector
US4092576A (en) * 1975-10-14 1978-05-30 Exxon Research & Engineering Co. Method and apparatus for facsimile scanning
JPS5911905B2 (ja) * 1975-12-18 1984-03-19 キヤノン株式会社 カヘンバイフクシヤキ
JPS5280033A (en) 1975-12-26 1977-07-05 Minolta Camera Co Ltd Cutter for a web of roll paper for variable multiplication electrophot ographic copying machine
GB1544269A (en) * 1976-03-30 1979-04-19 Xerox Corp Copier
JPS52139440A (en) * 1976-05-17 1977-11-21 Canon Inc Electrostatic printing machine
US4150886A (en) * 1976-08-26 1979-04-24 Airborne Mfg. Co. Motion picture projector system
US4080062A (en) 1976-11-24 1978-03-21 Canon Kabushiki Kaisha Variable magnification optical mechanism
GB1599219A (en) 1977-02-15 1981-09-30 Ricoh Kk Copying apparatus
DE2735679A1 (de) 1977-08-08 1979-02-15 Canon Kk Fotokopiergeraet
US4149193A (en) * 1977-12-23 1979-04-10 Michner James G Facsimile drive with dynamic brake
JPS54133139A (en) * 1978-04-05 1979-10-16 Canon Inc Copying machine
JPS5541427A (en) * 1978-09-18 1980-03-24 Canon Inc Copying and recording apparatus
US4343461A (en) 1978-12-20 1982-08-10 Tokyo Shibaura Denki Kabushiki Kaisha Paper feeding cassette
DE3015820A1 (de) * 1979-04-24 1980-11-06 Canon Kk Elektrophotographisches kopiergeraet mit veraenderbarer vergroesserung

Also Published As

Publication number Publication date
IT8125365A0 (it) 1981-11-30
FR2495401A1 (fr) 1982-06-04
GB8331527D0 (en) 1984-01-04
JPS57122457A (en) 1982-07-30
DE3147427A1 (de) 1982-07-01
DK530381A (da) 1982-06-03
US4426149A (en) 1984-01-17
ES8302383A1 (es) 1982-12-16
IT1139880B (it) 1986-09-24
DK530281A (da) 1982-06-03
US4443742A (en) 1984-04-17
GB2088572A (en) 1982-06-09
DE3147441A1 (de) 1982-07-08
ES8302325A1 (es) 1982-12-16
FR2495345A1 (fr) 1982-06-04
IT8125366A0 (it) 1981-11-30
ES507562A0 (es) 1982-12-16
IT1139879B (it) 1986-09-24
JPS57122682A (en) 1982-07-30

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