IT977523B - DEVICE FOR AUTOMATIC SPEED CONTROL FOR A COPYING EQUIPMENT - Google Patents

DEVICE FOR AUTOMATIC SPEED CONTROL FOR A COPYING EQUIPMENT

Info

Publication number
IT977523B
IT977523B IT48469/73A IT4846973A IT977523B IT 977523 B IT977523 B IT 977523B IT 48469/73 A IT48469/73 A IT 48469/73A IT 4846973 A IT4846973 A IT 4846973A IT 977523 B IT977523 B IT 977523B
Authority
IT
Italy
Prior art keywords
speed control
automatic speed
copying equipment
copying
equipment
Prior art date
Application number
IT48469/73A
Other languages
Italian (it)
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.)
Filing date
Publication date
Application filed by Kalle Ag filed Critical Kalle Ag
Application granted granted Critical
Publication of IT977523B publication Critical patent/IT977523B/en

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)
  • Control Of Exposure In Printing And Copying (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
IT48469/73A 1972-03-01 1973-02-27 DEVICE FOR AUTOMATIC SPEED CONTROL FOR A COPYING EQUIPMENT IT977523B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209725A DE2209725C2 (en) 1972-03-01 1972-03-01 Device for automatic control of the throughput speed of original and copy material

Publications (1)

Publication Number Publication Date
IT977523B true IT977523B (en) 1974-09-20

Family

ID=5837531

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48469/73A IT977523B (en) 1972-03-01 1973-02-27 DEVICE FOR AUTOMATIC SPEED CONTROL FOR A COPYING EQUIPMENT

Country Status (11)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438491C2 (en) * 1974-08-10 1985-04-04 Hoechst Ag, 6230 Frankfurt Device for controlling the exposure by changing the transport speed of an original and the illuminance of a light source in a copier
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 (en) * 1990-01-17 1991-09-17 Konica Corp Color image forming device
KR920004312B1 (en) * 1990-05-15 1992-06-01 삼성전자 주식회사 Washing control apparatus
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
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
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
US6597186B2 (en) 1999-12-10 2003-07-22 Em-Tech Sensors Llc Through tank level gauging
AU2001288433A1 (en) 2000-08-25 2002-03-04 Em-Tech Llc Detection of anomalies on railroad tracks
US6630831B2 (en) 2000-09-02 2003-10-07 Em-Tech Sensors Llc Measurements of electrical properties through non magneticially permeable metals using directed magnetic beams and magnetic lenses
US7019518B2 (en) 2000-10-16 2006-03-28 Amini Bijan K Non-contacting apparatus and method for measurement of ferromagnetic metal thickness
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 (en) * 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 (en) * 1971-04-22 1978-07-13 Hoechst Ag, 6000 Frankfurt Blueprint machine for spatially separated documents
US3700323A (en) * 1971-12-28 1972-10-24 Eastman Kodak Co Control circuitry for assisting electrostatographic compensation

Also Published As

Publication number Publication date
CA981085A (en) 1976-01-06
FR2174629A5 (en) 1973-10-12
DE2209725A1 (en) 1973-09-06
ATA170073A (en) 1977-10-15
BE795971A (en) 1973-08-27
SE377197B (en) 1975-06-23
AT344004B (en) 1978-06-26
GB1417334A (en) 1975-12-10
ES412126A1 (en) 1976-10-01
DE2209725C2 (en) 1986-02-20
US3851236A (en) 1974-11-26
NL7302278A (en) 1973-09-04

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