FR2174629A5 - - Google Patents

Info

Publication number
FR2174629A5
FR2174629A5 FR7307246A FR7307246A FR2174629A5 FR 2174629 A5 FR2174629 A5 FR 2174629A5 FR 7307246 A FR7307246 A FR 7307246A FR 7307246 A FR7307246 A FR 7307246A FR 2174629 A5 FR2174629 A5 FR 2174629A5
Authority
FR
France
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
Application number
FR7307246A
Other languages
French (fr)
Inventor
W Dennhardt
H Schroter
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR2174629A5 publication Critical patent/FR2174629A5/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
    • G03B27/72—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)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Controlling Sheets Or Webs (AREA)
FR7307246A 1972-03-01 1973-03-01 Expired FR2174629A5 (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
FR2174629A5 true FR2174629A5 (en) 1973-10-12

Family

ID=5837531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307246A Expired FR2174629A5 (en) 1972-03-01 1973-03-01

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2281591A1 (en) * 1974-08-10 1976-03-05 Hoechst Ag METHOD AND DEVICE FOR AUTOMATICALLY VARIING THE ILLUMINATION INTENSITY OF A LIGHT SOURCE, IN PARTICULAR FOR THE EQUIPMENT TO BE COPY
FR2379842A1 (en) * 1977-02-02 1978-09-01 Savin Business Machines Corp BACKGROUND LUMINOSITY ADJUSTMENT DEVICE FOR REPROGRAPHY EQUIPMENT

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120718A (en) * 1975-04-15 1976-10-22 Ricoh Co Ltd Exposure method for duplicator
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
US6597186B2 (en) 1999-12-10 2003-07-22 Em-Tech Sensors Llc Through tank level gauging
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
WO2002016184A1 (en) 2000-08-25 2002-02-28 Em-Tech Llc Detection of anomalies on railroad tracks
AU2001287070A1 (en) 2000-09-02 2002-03-22 Em-Tech Llc A logging tool for measurement of resistivity through casing using metallic transparences and magnetic lensing
WO2002033394A2 (en) 2000-10-16 2002-04-25 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 (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2281591A1 (en) * 1974-08-10 1976-03-05 Hoechst Ag METHOD AND DEVICE FOR AUTOMATICALLY VARIING THE ILLUMINATION INTENSITY OF A LIGHT SOURCE, IN PARTICULAR FOR THE EQUIPMENT TO BE COPY
FR2379842A1 (en) * 1977-02-02 1978-09-01 Savin Business Machines Corp BACKGROUND LUMINOSITY ADJUSTMENT DEVICE FOR REPROGRAPHY EQUIPMENT

Also Published As

Publication number Publication date
GB1417334A (en) 1975-12-10
CA981085A (en) 1976-01-06
IT977523B (en) 1974-09-20
US3851236A (en) 1974-11-26
AT344004B (en) 1978-06-26
ATA170073A (en) 1977-10-15
BE795971A (en) 1973-08-27
SE377197B (en) 1975-06-23
DE2209725A1 (en) 1973-09-06
DE2209725C2 (en) 1986-02-20
NL7302278A (en) 1973-09-04
ES412126A1 (en) 1976-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse