NL8000160A - Werkwijze voor het automatisch instellen van een beeld- weergevende inrichting. - Google Patents

Werkwijze voor het automatisch instellen van een beeld- weergevende inrichting. Download PDF

Info

Publication number
NL8000160A
NL8000160A NL8000160A NL8000160A NL8000160A NL 8000160 A NL8000160 A NL 8000160A NL 8000160 A NL8000160 A NL 8000160A NL 8000160 A NL8000160 A NL 8000160A NL 8000160 A NL8000160 A NL 8000160A
Authority
NL
Netherlands
Prior art keywords
motor
image
plane
motors
voltage
Prior art date
Application number
NL8000160A
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 NL8000160A publication Critical patent/NL8000160A/nl

Links

Classifications

    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Multiple Motors (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Of Direct Current Motors (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Projection-Type Copiers In General (AREA)
NL8000160A 1979-01-11 1980-01-10 Werkwijze voor het automatisch instellen van een beeld- weergevende inrichting. NL8000160A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK11779 1979-01-11
DK11779A DK149352C (da) 1979-01-11 1979-01-11 Fremgangsmaade til indstilling af et forstoerrelsesapparat

Publications (1)

Publication Number Publication Date
NL8000160A true NL8000160A (nl) 1980-07-15

Family

ID=8089937

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000160A NL8000160A (nl) 1979-01-11 1980-01-10 Werkwijze voor het automatisch instellen van een beeld- weergevende inrichting.

Country Status (7)

Country Link
US (1) US4313676A (it)
JP (2) JPS5595935A (it)
CH (1) CH650083B (it)
DE (1) DE2950933C2 (it)
DK (1) DK149352C (it)
GB (1) GB2040484B (it)
NL (1) NL8000160A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK161220C (da) * 1981-03-31 1991-11-25 Eskofot As Fremgangsmaade til indstilling af et billedgengivende apparat
JPS5825663A (ja) * 1981-08-08 1983-02-15 Canon Inc 複写装置
GB2119530B (en) * 1982-04-28 1985-10-30 Xerox Corp Variable magnification photocopying
US4505581A (en) * 1982-04-28 1985-03-19 Xerox Corporation Registration system for a photocopier
JPS5950433A (ja) * 1982-09-16 1984-03-23 Minolta Camera Co Ltd 引伸機の自動焦点調節装置
JP4144827B2 (ja) * 1999-09-21 2008-09-03 フジノン株式会社 像安定化装置
DE102004057066A1 (de) * 2004-11-25 2006-06-01 Daimlerchrysler Ag Elektromechanischer Antrieb

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162910A (en) * 1967-05-18 1969-09-04 Rank Organisation Ltd Improvements in Camera Sytems
US3625607A (en) * 1969-05-22 1971-12-07 Warren Childers Automatic focusing camera
DE2136163A1 (de) * 1970-07-21 1972-02-10 Sidney R Littlejohn & Co Ltd , London Vorrichtung zur Steuerung der Positionierung eines Objektes und einer Linsenanordnung in einem Kamerasystem
US3673473A (en) * 1970-10-19 1972-06-27 Ibm Magnetic tape unit reel motor tension control
US3735686A (en) * 1970-12-18 1973-05-29 Sidney R Littlejohn & Co Ltd Camera systems
JPS5330278Y2 (it) * 1971-08-09 1978-07-28
DE2225416A1 (de) * 1972-05-25 1973-12-06 Boeger Duplomat Apparate Kg Dr Verfahren zur einstellung einer reprokamera
NL7408750A (nl) * 1974-06-28 1975-12-30 Oce Van Der Grinten Nv Reproduktiecamera.
JPS5397418A (en) * 1977-02-07 1978-08-25 Dainippon Screen Mfg Method of copying machine camera*s automatic focusing and its equipment

Also Published As

Publication number Publication date
JPS5595935A (en) 1980-07-21
DE2950933C2 (de) 1987-01-15
JPH0331957Y2 (it) 1991-07-08
GB2040484B (en) 1983-01-26
DK149352B (da) 1986-05-12
CH650083B (it) 1985-06-28
DK149352C (da) 1986-11-03
GB2040484A (en) 1980-08-28
JPH01166336U (it) 1989-11-21
DE2950933A1 (de) 1980-07-24
US4313676A (en) 1982-02-02
DK11779A (da) 1980-07-12

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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
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed