FR2449300A1 - Systeme de commande d'analyse d'image originale, applicable a un appareil enregistreur du type a fente d'exposition - Google Patents

Systeme de commande d'analyse d'image originale, applicable a un appareil enregistreur du type a fente d'exposition

Info

Publication number
FR2449300A1
FR2449300A1 FR8003165A FR8003165A FR2449300A1 FR 2449300 A1 FR2449300 A1 FR 2449300A1 FR 8003165 A FR8003165 A FR 8003165A FR 8003165 A FR8003165 A FR 8003165A FR 2449300 A1 FR2449300 A1 FR 2449300A1
Authority
FR
France
Prior art keywords
original image
image analysis
control system
recording apparatus
analysis control
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
FR8003165A
Other languages
English (en)
Other versions
FR2449300B1 (fr
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.)
Katsuragawa Electric Co Ltd
Original Assignee
Katsuragawa Electric 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 Katsuragawa Electric Co Ltd filed Critical Katsuragawa Electric Co Ltd
Publication of FR2449300A1 publication Critical patent/FR2449300A1/fr
Application granted granted Critical
Publication of FR2449300B1 publication Critical patent/FR2449300B1/fr
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
    • G03B27/50—Projection printing apparatus, e.g. enlarger, copying camera with slit or like diaphragm moving over original for progressive exposure
    • 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
    • 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
    • G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Editing Of Facsimile Originals (AREA)

Abstract

L'INVENTION CONCERNE UN SYSTEME DE COMMANDE D'ANALYSE D'IMAGE ORIGINALE UTILISABLE DANS UN APPAREIL D'ENREGISTREMENT D'IMAGE DU TYPE A EXPOSITION PAR FENTE. LE SYSTEME EST CARACTERISE EN CE QU'IL COMPREND UN OSCILLATEUR 21 SERVANT A PRODUIRE UN SIGNAL DE SORTIE D'UNE FREQUENCE PREDETERMINEE, UN COMPTEUR D'IMPULSIONS 22 QUI RECOIT LES SIGNAUX DE SORTIE DE L'OSCILLATEUR ET UNE DONNEE D'AGRANDISSEMENT CORRESPONDANT A UN RAPPORT DESIRE D'AGRANDISSEMENT DE L'IMAGE ET QUI ENGENDRE DES IMPULSIONS DE SORTIE D'UNE FREQUENCE PREDETERMINEE, UN AMPLIFICATEUR DE PUISSANCE 25 RECEVANT LES IMPULSIONS DE SORTIE DU COMPTEUR ET ENGENDRANT A SA SORTIE UN COURANT D'UNE FREQUENCE PREDETERMINEE CORRESPONDANTE, ET UN MOTEUR SYNCHRONE 4 SERVANT A EFFECTUER L'ANALYSE D'IMAGE ORIGINALE QUAND IL EST ALIMENTE PAR LE COURANT FOURNI PAR L'AMPLIFICATEUR DE PUISSANCE. APPLICATION AU DOMAINE DES IMPRIMANTES ET DES COPIEURS.
FR8003165A 1979-02-14 1980-02-13 Systeme de commande d'analyse d'image originale, applicable a un appareil enregistreur du type a fente d'exposition Expired FR2449300B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1647579A JPS55108652A (en) 1979-02-14 1979-02-14 Orignal scanning control system for slit exposure type image recorder

Publications (2)

Publication Number Publication Date
FR2449300A1 true FR2449300A1 (fr) 1980-09-12
FR2449300B1 FR2449300B1 (fr) 1985-06-21

Family

ID=11917293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003165A Expired FR2449300B1 (fr) 1979-02-14 1980-02-13 Systeme de commande d'analyse d'image originale, applicable a un appareil enregistreur du type a fente d'exposition

Country Status (6)

Country Link
US (1) US4310241A (fr)
JP (1) JPS55108652A (fr)
CA (1) CA1148256A (fr)
DE (1) DE3004297A1 (fr)
FR (1) FR2449300B1 (fr)
IT (1) IT1140584B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012254A1 (fr) * 1988-06-10 1989-12-14 Eastman Kodak Company Regulation de vitesse pour mecanisme de transport de film et de documents dans un appareil photographique a microfilm

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141464A1 (de) * 1980-10-17 1982-04-29 Canon Kk "kopiergeraet"
US5008712B1 (en) * 1980-10-17 1995-04-18 Canon Kk Variable magnification copying apparatus and automatic shutdown therefor
JPS5779966A (en) * 1980-11-06 1982-05-19 Ricoh Co Ltd Control device for number of copying sheet
JPS6018971B2 (ja) * 1980-11-26 1985-05-14 株式会社リコー 複写機における照明結像系の駆動装置
JPS57173858A (en) * 1981-04-20 1982-10-26 Fuji Xerox Co Ltd Scale factor adjusting device of copier
JPS57210367A (en) * 1981-06-18 1982-12-23 Toshiba Corp Image forming device
JPS5835563A (ja) * 1981-08-26 1983-03-02 Canon Inc 複写装置
DE3317066A1 (de) * 1982-05-11 1983-11-17 Canon K.K., Tokyo Vorlagenabtasteinrichtung
US5369733A (en) * 1982-10-01 1994-11-29 Canon Kabushiki Kaisha Image processing apparatus with apparatus for adjusting a magnification setting
DE3420316C2 (de) * 1983-05-31 1997-01-09 Canon Kk Verfahren zur Steuerung eines Kopiergeräts
JPS60140332A (ja) * 1983-12-28 1985-07-25 Minolta Camera Co Ltd リ−ダ−プリンタ
DE10306676A1 (de) * 2003-02-18 2004-09-02 Horst Seidensticker Vergrößerungsgerät für Panorama-Fotos

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101213A (en) * 1975-05-14 1978-07-18 Xerox Corporation Zoom lens copier
JPS53116152A (en) * 1977-03-18 1978-10-11 Ricoh Co Ltd Registration correcting method for copier
US4192609A (en) * 1977-03-18 1980-03-11 Ricoh Co., Ltd. Method for effecting registration for a copying apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166091A (en) * 1966-05-09 1969-10-01 Crosfield Electronics Ltd Improvements relating to Electro-Optical Scanners for Image Reproduction
US3598489A (en) * 1969-01-02 1971-08-10 Spaco Inc Projection system
US3917400A (en) * 1973-12-13 1975-11-04 Xerox Corp Method and apparatus for maintaining a predetermined phase relationship between two signals
GB1486428A (en) * 1974-04-11 1977-09-21 Int Computers Ltd Motor drive control arrangements
US4120578A (en) * 1976-09-07 1978-10-17 International Business Machines Corporation Continuously variable reduction scanning optics drive
JPS54133143A (en) * 1978-04-05 1979-10-16 Minolta Camera Co Ltd Scanning system control device in electrophotographic copier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101213A (en) * 1975-05-14 1978-07-18 Xerox Corporation Zoom lens copier
JPS53116152A (en) * 1977-03-18 1978-10-11 Ricoh Co Ltd Registration correcting method for copier
US4192609A (en) * 1977-03-18 1980-03-11 Ricoh Co., Ltd. Method for effecting registration for a copying apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012254A1 (fr) * 1988-06-10 1989-12-14 Eastman Kodak Company Regulation de vitesse pour mecanisme de transport de film et de documents dans un appareil photographique a microfilm

Also Published As

Publication number Publication date
JPS55108652A (en) 1980-08-21
DE3004297C2 (fr) 1990-07-12
IT8019895A0 (it) 1980-02-13
US4310241A (en) 1982-01-12
FR2449300B1 (fr) 1985-06-21
DE3004297A1 (de) 1980-08-28
CA1148256A (fr) 1983-06-14
IT1140584B (it) 1986-10-01

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