BE795971A - Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction - Google Patents

Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction

Info

Publication number
BE795971A
BE795971A BE795971DA BE795971A BE 795971 A BE795971 A BE 795971A BE 795971D A BE795971D A BE 795971DA BE 795971 A BE795971 A BE 795971A
Authority
BE
Belgium
Prior art keywords
originals
sensitive materials
automatic regulation
scrolling speed
reproducing machines
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W Dennhardt
H Schroter
Original Assignee
Kalle Ag
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.)
Publication date
Publication of BE795971A publication Critical patent/BE795971A/xx

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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
    • 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
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
BE795971D 1972-03-01 Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction BE795971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209725A DE2209725C2 (de) 1972-03-01 1972-03-01 Vorrichtung zur automatischen Steuerung der Durchlaufgeschwindigkeit von Vorlage und Kopiermaterial

Publications (1)

Publication Number Publication Date
BE795971A true BE795971A (fr) 1973-08-27

Family

ID=5837531

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795971D BE795971A (fr) 1972-03-01 Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction

Country Status (11)

Country Link
US (1) US3851236A (de)
AT (1) AT344004B (de)
BE (1) BE795971A (de)
CA (1) CA981085A (de)
DE (1) DE2209725C2 (de)
ES (1) ES412126A1 (de)
FR (1) FR2174629A5 (de)
GB (1) GB1417334A (de)
IT (1) IT977523B (de)
NL (1) NL7302278A (de)
SE (1) SE377197B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438491C2 (de) * 1974-08-10 1985-04-04 Hoechst Ag, 6230 Frankfurt Vorrichtung zum Steuern der Belichtung mittels Änderung der Transportgeschwindigkeit einer Vorlage und der Beleuchtungsstärke einer Lichtquelle in einem Kopiergerät
JPS51120718A (en) * 1975-04-15 1976-10-22 Ricoh Co Ltd Exposure method for duplicator
US4124295A (en) * 1977-02-02 1978-11-07 Savin Business Machines Corporation Background brightness control for document copier
US4924265A (en) * 1988-03-14 1990-05-08 Xerox Corporation Automatic insert feed control
JPH03211568A (ja) * 1990-01-17 1991-09-17 Konica Corp カラー画像形成装置
KR920004312B1 (ko) * 1990-05-15 1992-06-01 삼성전자 주식회사 세탁기 운전 제어장치
US6392421B1 (en) 1998-06-11 2002-05-21 Em-Tech Llc Spectral EM frequency metallic thickness measurement using metallic transparencies
US6657440B1 (en) * 1998-06-11 2003-12-02 Em-Tech Sensors Llc Propagation of waves through materials
US6351245B1 (en) 1999-12-10 2002-02-26 Em-Tech Llc Use of phase coded permeability lensing to obtain directional information in electro-magnetic radiation
US6744263B2 (en) 1999-12-10 2004-06-01 Em-Tech Sensors Llc Apparatus and method for the measurement of electrical properties of materials through non-magnetizable materials
US6597186B2 (en) 1999-12-10 2003-07-22 Em-Tech Sensors Llc Through tank level gauging
WO2002016184A1 (en) 2000-08-25 2002-02-28 Em-Tech Llc Detection of anomalies on railroad tracks
WO2002021161A2 (en) 2000-09-02 2002-03-14 Em-Tech Llc Measurements of electrical properties through non magnetically permeable metals using directed magnetic beams and magnetic lenses
AU2002225590A1 (en) 2000-10-16 2002-04-29 Em-Tech Llc A technique for measuring the thickness of a ferromagnetic metal using permeability signatures
US6597177B1 (en) 2000-11-20 2003-07-22 Em-Tech Sensors Llc Through casing resistivity measurement in permanently installed downhole production environment
US8542420B2 (en) * 2010-06-30 2013-09-24 Kabushiki Kaisha Toshiba Image reading apparatus, image forming apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317261B (de) * 1964-12-24 1969-11-10 Mita Industrial Co Ltd
US3472592A (en) * 1966-10-21 1969-10-14 Gaf Corp Automatic exposure system
US3684940A (en) * 1970-04-09 1972-08-15 Warner Swasey Co Power amplifier having source of different power capabilities for energizing a servo motor
DE2119373C3 (de) * 1971-04-22 1978-07-13 Hoechst Ag, 6000 Frankfurt Lichtpausmaschine für raumlich getrennte Vorlagen
US3700323A (en) * 1971-12-28 1972-10-24 Eastman Kodak Co Control circuitry for assisting electrostatographic compensation

Also Published As

Publication number Publication date
GB1417334A (en) 1975-12-10
FR2174629A5 (de) 1973-10-12
ES412126A1 (es) 1976-10-01
SE377197B (de) 1975-06-23
CA981085A (en) 1976-01-06
DE2209725A1 (de) 1973-09-06
DE2209725C2 (de) 1986-02-20
NL7302278A (de) 1973-09-04
IT977523B (it) 1974-09-20
US3851236A (en) 1974-11-26
AT344004B (de) 1978-06-26
ATA170073A (de) 1977-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KALLE A.G.

Effective date: 19840226