SE7504813L - Positioneringsapparat. - Google Patents

Positioneringsapparat.

Info

Publication number
SE7504813L
SE7504813L SE7504813A SE7504813A SE7504813L SE 7504813 L SE7504813 L SE 7504813L SE 7504813 A SE7504813 A SE 7504813A SE 7504813 A SE7504813 A SE 7504813A SE 7504813 L SE7504813 L SE 7504813L
Authority
SE
Sweden
Prior art keywords
positioning appliance
appliance
positioning
Prior art date
Application number
SE7504813A
Other languages
English (en)
Inventor
D J Schoon
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of SE7504813L publication Critical patent/SE7504813L/sv

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
    • 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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Position Or Direction (AREA)
SE7504813A 1974-05-06 1975-04-25 Positioneringsapparat. SE7504813L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US466975A US3919545A (en) 1974-05-06 1974-05-06 Object positioning apparatus

Publications (1)

Publication Number Publication Date
SE7504813L true SE7504813L (sv) 1975-11-07

Family

ID=23853818

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504813A SE7504813L (sv) 1974-05-06 1975-04-25 Positioneringsapparat.

Country Status (8)

Country Link
US (1) US3919545A (sv)
JP (1) JPS50149885A (sv)
CA (1) CA1038475A (sv)
DE (1) DE2520374A1 (sv)
FR (1) FR2270632B1 (sv)
GB (1) GB1481482A (sv)
IT (1) IT1035611B (sv)
SE (1) SE7504813L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982124A (en) * 1974-05-06 1976-09-21 Minnesota Mining And Manufacturing Company Electro-optical feedback signal producing apparatus
US5488240A (en) * 1993-12-27 1996-01-30 Hlousek; Louis Apparatus and method for rotating an optical element using a moving coil in a constant magnetic field
US6852986B1 (en) * 1999-11-12 2005-02-08 E. I. Du Pont De Nemours And Company Fluorometer with low heat-generating light source
CN109813754B (zh) * 2019-02-14 2022-06-28 浙江可胜技术股份有限公司 一种测量与优化吸热器截断效率的系统与方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532893A (en) * 1968-11-20 1970-10-06 William F Marantette Work position scanning system using control and master templates
FR2088675A5 (sv) * 1970-04-21 1972-01-07 Thomson Csf
CH538731A (de) * 1970-12-04 1973-06-30 Nippon Kogaku Kk Einstellvorrichtung zur automatischen Einstellung eines Objektes bezüglich seiner Lage in einer Ebene
US3804976A (en) * 1972-05-15 1974-04-16 Kaiser Aerospace & Electronics Multiplexed infrared imaging system
US3783269A (en) * 1972-06-05 1974-01-01 Honeywell Inc Automatic focus positioning circuit

Also Published As

Publication number Publication date
DE2520374A1 (de) 1975-11-20
CA1038475A (en) 1978-09-12
IT1035611B (it) 1979-10-20
GB1481482A (en) 1977-07-27
FR2270632A1 (sv) 1975-12-05
US3919545A (en) 1975-11-11
JPS50149885A (sv) 1975-12-01
FR2270632B1 (sv) 1979-01-19

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