NL8001617A - Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element. - Google Patents

Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element. Download PDF

Info

Publication number
NL8001617A
NL8001617A NL8001617A NL8001617A NL8001617A NL 8001617 A NL8001617 A NL 8001617A NL 8001617 A NL8001617 A NL 8001617A NL 8001617 A NL8001617 A NL 8001617A NL 8001617 A NL8001617 A NL 8001617A
Authority
NL
Netherlands
Prior art keywords
zones
optical element
permanent magnetic
pivot axis
polarity
Prior art date
Application number
NL8001617A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8001617A priority Critical patent/NL8001617A/nl
Priority to EP81200190A priority patent/EP0036224B1/en
Priority to DE8181200190T priority patent/DE3160907D1/de
Priority to US06/239,880 priority patent/US4389101A/en
Priority to CA000372845A priority patent/CA1157947A/en
Priority to JP1981035550U priority patent/JPS644090Y2/ja
Priority to AU68386/81A priority patent/AU6838681A/en
Priority to ES500431A priority patent/ES8202447A1/es
Priority to AT0127681A priority patent/AT369581B/de
Publication of NL8001617A publication Critical patent/NL8001617A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
NL8001617A 1980-03-19 1980-03-19 Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element. NL8001617A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8001617A NL8001617A (nl) 1980-03-19 1980-03-19 Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element.
EP81200190A EP0036224B1 (en) 1980-03-19 1981-02-19 Device for pivoting an optical element under electrodynamic control
DE8181200190T DE3160907D1 (en) 1980-03-19 1981-02-19 Device for pivoting an optical element under electrodynamic control
US06/239,880 US4389101A (en) 1980-03-19 1981-03-02 Device for pivoting an optical element under electro-dynamic control
CA000372845A CA1157947A (en) 1980-03-19 1981-03-12 Device for pivoting an optical element under electrodynamic control
JP1981035550U JPS644090Y2 (es) 1980-03-19 1981-03-16
AU68386/81A AU6838681A (en) 1980-03-19 1981-03-16 Pivoting mirror - electromagnetic transducer
ES500431A ES8202447A1 (es) 1980-03-19 1981-03-17 Un dispositivo para hacer pivotar un elemento optico
AT0127681A AT369581B (de) 1980-03-19 1981-03-18 Vorrichtung zum elektrodynamisch steuerbaren schwenken eines optischen bauteiles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8001617A NL8001617A (nl) 1980-03-19 1980-03-19 Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element.
NL8001617 1980-03-19

Publications (1)

Publication Number Publication Date
NL8001617A true NL8001617A (nl) 1981-10-16

Family

ID=19835021

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001617A NL8001617A (nl) 1980-03-19 1980-03-19 Inrichting voor het elektrodynamisch bestuurbaar zwenken van een optisch element.

Country Status (9)

Country Link
US (1) US4389101A (es)
EP (1) EP0036224B1 (es)
JP (1) JPS644090Y2 (es)
AT (1) AT369581B (es)
AU (1) AU6838681A (es)
CA (1) CA1157947A (es)
DE (1) DE3160907D1 (es)
ES (1) ES8202447A1 (es)
NL (1) NL8001617A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304141A (nl) * 1983-12-01 1985-07-01 Philips Nv Electro-optische inrichting voor de electro-dynamische regeling van de positie van een stralingsvlek.
US4958894A (en) * 1989-01-23 1990-09-25 Metrologic Instruments, Inc. Bouncing oscillating scanning device for laser scanning apparatus
US5066084A (en) * 1989-02-06 1991-11-19 Rockwell International Corporation Constant velocity scanning apparatus
US5436753A (en) * 1992-05-27 1995-07-25 Opticon, Inc. Vibrating mirror
US5610752A (en) * 1992-05-27 1997-03-11 Opticon Inc. Optical reader with vibrating mirror
TW239211B (en) * 1993-04-02 1995-01-21 Hyundai Electronics America Electromagnetic lens actuator for optical disk drive
US5557444A (en) * 1994-10-26 1996-09-17 University Of Washington Miniature optical scanner for a two axis scanning system
JP3315893B2 (ja) * 1997-05-27 2002-08-19 旭光学工業株式会社 光学偏向装置の電磁駆動装置
GB201401564D0 (en) * 2014-01-30 2014-03-19 Proton Products Ltd A high speed magnetic oscillating device
US20210173177A1 (en) * 2019-12-05 2021-06-10 Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America Magnetic mirror movement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7313362A (nl) * 1973-09-28 1975-04-02 Philips Nv Inrichting voor het uitlezen van een vlakke regis- edrager met in optische vorm opgeslagen matie.
US3946166A (en) * 1974-04-01 1976-03-23 Zenith Radio Corporation Tracking arrangement
FR2294605A1 (fr) * 1974-12-13 1976-07-09 Thomson Brandt Transducteur electrodynamique
NL174609C (nl) * 1975-10-15 1984-07-02 Philips Nv Volgspiegelinrichting in een optische platenspeler.
NL174608C (nl) * 1975-10-20 1984-07-02 Philips Nv Werkwijze voor de vervaardiging van een zwenkspiegelinrichting en een zwenkspiegelinrichting vervaardigd volgens deze werkwijze.
US4100576A (en) * 1976-04-28 1978-07-11 Zenith Radio Corporation Electromagnetic optical beam controller having an eddy current damper for arresting mechanical resonance
ES465879A1 (es) * 1977-01-13 1979-01-01 Philips Nv Un metodo de fabricar un dispositivo de espejo pivotante electricamente controlable
NL7700674A (nl) * 1977-01-24 1978-07-26 Philips Nv Electrisch bestuurbare zwenkspiegelinrichting.
JPS53108403A (en) * 1977-03-04 1978-09-21 Sony Corp Mirror supporting device for video disc

Also Published As

Publication number Publication date
JPS644090Y2 (es) 1989-02-02
ATA127681A (de) 1982-05-15
US4389101A (en) 1983-06-21
EP0036224A1 (en) 1981-09-23
EP0036224B1 (en) 1983-09-21
JPS56140924U (es) 1981-10-24
ES500431A0 (es) 1982-01-16
DE3160907D1 (en) 1983-10-27
CA1157947A (en) 1983-11-29
ES8202447A1 (es) 1982-01-16
AU6838681A (en) 1981-09-24
AT369581B (de) 1983-01-10

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed