DE2261514A1 - Servomechanismus - Google Patents

Servomechanismus

Info

Publication number
DE2261514A1
DE2261514A1 DE19722261514 DE2261514A DE2261514A1 DE 2261514 A1 DE2261514 A1 DE 2261514A1 DE 19722261514 DE19722261514 DE 19722261514 DE 2261514 A DE2261514 A DE 2261514A DE 2261514 A1 DE2261514 A1 DE 2261514A1
Authority
DE
Germany
Prior art keywords
speed
controlled element
amplifier
signals
controlled
Prior art date
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.)
Pending
Application number
DE19722261514
Other languages
German (de)
English (en)
Inventor
Joseph Colin Whitehouse
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.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of DE2261514A1 publication Critical patent/DE2261514A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1427—Control of position or direction using feedback using an analogue comparing device with non-linear amplifier chain
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Lens Barrels (AREA)
DE19722261514 1971-12-17 1972-12-15 Servomechanismus Pending DE2261514A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5867071A GB1382057A (en) 1971-12-17 1971-12-17 Servomechanisms

Publications (1)

Publication Number Publication Date
DE2261514A1 true DE2261514A1 (de) 1973-06-20

Family

ID=10482149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261514 Pending DE2261514A1 (de) 1971-12-17 1972-12-15 Servomechanismus

Country Status (5)

Country Link
JP (1) JPS4867682A (xx)
DE (1) DE2261514A1 (xx)
FR (1) FR2178549A5 (xx)
GB (1) GB1382057A (xx)
NL (1) NL7214983A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597657A1 (en) * 1992-11-13 1994-05-18 Fermec Manufacturing Limited Piston and cylinder assembly control system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552007A (en) * 1978-10-11 1980-04-16 Canon Inc Lens driving device with limitation of movable position
SE440129B (sv) 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
JPS58110778A (ja) * 1981-12-23 1983-07-01 ワイケイケイ株式会社 自動開閉扉の制御装置
SE459878B (sv) * 1985-01-07 1989-08-14 Akermans Verkstad Ab Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat
JPS63118024U (xx) * 1987-01-27 1988-07-30
DE10256923B4 (de) 2002-12-05 2013-10-24 Liebherr-France S.A. Verfahren und Vorrichtung zur Bewegungsdämpfung von Hydraulikzylindern mobiler Arbeitsmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597657A1 (en) * 1992-11-13 1994-05-18 Fermec Manufacturing Limited Piston and cylinder assembly control system

Also Published As

Publication number Publication date
GB1382057A (en) 1975-01-29
JPS4867682A (xx) 1973-09-14
NL7214983A (xx) 1973-06-19
FR2178549A5 (xx) 1973-11-09

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