NL8201203A - Werkwijze en inrichting voor het afstellen van een beeldreproduktie-inrichting. - Google Patents

Werkwijze en inrichting voor het afstellen van een beeldreproduktie-inrichting. Download PDF

Info

Publication number
NL8201203A
NL8201203A NL8201203A NL8201203A NL8201203A NL 8201203 A NL8201203 A NL 8201203A NL 8201203 A NL8201203 A NL 8201203A NL 8201203 A NL8201203 A NL 8201203A NL 8201203 A NL8201203 A NL 8201203A
Authority
NL
Netherlands
Prior art keywords
displacement
motors
plane
pulse width
computer
Prior art date
Application number
NL8201203A
Other languages
English (en)
Dutch (nl)
Original Assignee
Eskofot As
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 Eskofot As filed Critical Eskofot As
Publication of NL8201203A publication Critical patent/NL8201203A/nl

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
    • G03B27/34—Means for automatic focusing therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/39—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/291—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Detergent Compositions (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Position Or Direction (AREA)
NL8201203A 1981-03-31 1982-03-23 Werkwijze en inrichting voor het afstellen van een beeldreproduktie-inrichting. NL8201203A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK146281A DK161220C (da) 1981-03-31 1981-03-31 Fremgangsmaade til indstilling af et billedgengivende apparat
DK146281 1981-03-31

Publications (1)

Publication Number Publication Date
NL8201203A true NL8201203A (nl) 1982-10-18

Family

ID=8105094

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201203A NL8201203A (nl) 1981-03-31 1982-03-23 Werkwijze en inrichting voor het afstellen van een beeldreproduktie-inrichting.

Country Status (5)

Country Link
JP (2) JPS581137A (de)
DE (1) DE3211050A1 (de)
DK (1) DK161220C (de)
GB (1) GB2096360B (de)
NL (1) NL8201203A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537499A (en) * 1983-03-21 1985-08-27 Xerox Corporation Imaging system for producing reduced or enlarged images of an original document
US4530592A (en) * 1983-03-21 1985-07-23 Xerox Corporation Registration mechanism for a multimagnification reproduction apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225416A1 (de) * 1972-05-25 1973-12-06 Boeger Duplomat Apparate Kg Dr Verfahren zur einstellung einer reprokamera
JPS5394981A (en) * 1977-01-28 1978-08-19 Seiko Epson Corp Electronic wristwatch
DK149352C (da) * 1979-01-11 1986-11-03 Eskofot As Fremgangsmaade til indstilling af et forstoerrelsesapparat
JPS55140909A (en) * 1979-04-20 1980-11-04 Hitachi Koki Co Ltd Servomotor control unit

Also Published As

Publication number Publication date
DE3211050A1 (de) 1982-10-07
DK161220B (da) 1991-06-10
JPH0489947U (de) 1992-08-05
DK146281A (da) 1982-10-01
JPS581137A (ja) 1983-01-06
GB2096360B (en) 1985-05-30
DK161220C (da) 1991-11-25
GB2096360A (en) 1982-10-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BV The patent application has lapsed