CA1029435A - Torsional oscillator - Google Patents

Torsional oscillator

Info

Publication number
CA1029435A
CA1029435A CA232,015A CA232015A CA1029435A CA 1029435 A CA1029435 A CA 1029435A CA 232015 A CA232015 A CA 232015A CA 1029435 A CA1029435 A CA 1029435A
Authority
CA
Canada
Prior art keywords
torsional oscillator
torsional
oscillator
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.)
Expired
Application number
CA232,015A
Other languages
English (en)
French (fr)
Inventor
John C. Murray
Stanley Reich
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.)
Bulova Watch Co Inc
Original Assignee
Bulova Watch Co Inc
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 Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Application granted granted Critical
Publication of CA1029435A publication Critical patent/CA1029435A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/10—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • H02K33/06—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation with polarised armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA232,015A 1974-07-24 1975-07-22 Torsional oscillator Expired CA1029435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US491398A US3921045A (en) 1974-07-24 1974-07-24 Damped torsional rod oscillator

Publications (1)

Publication Number Publication Date
CA1029435A true CA1029435A (en) 1978-04-11

Family

ID=23952045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,015A Expired CA1029435A (en) 1974-07-24 1975-07-22 Torsional oscillator

Country Status (10)

Country Link
US (1) US3921045A (xx)
JP (1) JPS556203B2 (xx)
CA (1) CA1029435A (xx)
CH (1) CH587590A5 (xx)
DE (1) DE2532925A1 (xx)
ES (1) ES439746A1 (xx)
FR (1) FR2280231A1 (xx)
GB (1) GB1488056A (xx)
HK (1) HK26078A (xx)
NL (1) NL7508854A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999833A (en) * 1975-07-31 1976-12-28 Bulova Watch Company, Inc. Amplitude controlled torsion rod oscillator for scanning mirror
US4187452A (en) * 1975-08-27 1980-02-05 International Business Machines Corporation Electromechanical torsional oscillator with resonant frequency and amplitude control
US4044283A (en) * 1975-10-22 1977-08-23 Schiller Industries, Inc. Electromechanical resonator
US4047792A (en) * 1975-12-31 1977-09-13 Hughes Aircraft Company Torque while turn-around scan mirror assembly
JPS5823605B2 (ja) * 1976-06-09 1983-05-16 富士通株式会社 光学的走査装置
JPS5366464A (en) * 1976-11-19 1978-06-13 Mitsubishi Chem Ind Production of soybean milk
FR2444283A1 (fr) * 1978-12-14 1980-07-11 Onera (Off Nat Aerospatiale) Perfectionnements aux dispositifs vibrants pour le traitement d'un faisceau optique
DE3035315C2 (de) * 1980-09-18 1984-07-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Piezoelektrische Lichtablenkvorrichtung
US4959568A (en) * 1986-08-05 1990-09-25 General Scanning, Inc. Dynamically tunable resonant device with electric control
US4816920A (en) * 1986-11-18 1989-03-28 General Scanning, Inc. Planar surface scanning system
US4763967A (en) * 1986-11-18 1988-08-16 General Scanning, Inc. Tunable resonant device
US4874215A (en) * 1987-04-23 1989-10-17 General Scanning, Inc. Tunable resonant mechanical system
US4919500A (en) * 1988-09-09 1990-04-24 General Scanning, Inc. Torsion bar scanner with damping
DE69125666T2 (de) * 1990-08-07 1997-11-27 Omron Tateisi Electronics Co Optischer Abtaster
US5828051A (en) * 1991-02-12 1998-10-27 Omron Corporation Optical scanner and bar code reader employing same
US5169050A (en) * 1991-06-03 1992-12-08 General Scanning, Inc. Wire bonder with improved actuator
US6612192B2 (en) * 2001-01-10 2003-09-02 Ball Aerospace & Technologies Corp. Scanning apparatus and method that avoids unwanted reactions
DE10303266A1 (de) * 2003-01-28 2004-08-19 Müller, Joachim Ablenkeinrichtung für einen Galvanometer-Scanner, Drehlagererfassungseinrichtung, sowie Verfahren hierfür
CN100465687C (zh) * 2003-11-24 2009-03-04 杰斯集团公司 采用受限转动马达的扫描仪的改进的镜子安装结构
US20060278713A1 (en) * 2005-06-13 2006-12-14 Psc Scanning, Inc. Method and system for high speed optical scanning
US7735376B2 (en) * 2007-09-11 2010-06-15 Karsten Manufacturing Corporation Shaft torque profiling apparatuses and methods of use

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815477A (en) * 1952-08-07 1957-12-03 Kelvin & Hughes Ltd Frequency controlling or indicating devices
US3080538A (en) * 1959-02-19 1963-03-05 Collins Radio Co Center clamped torsional resonator having bearing supported ends
US3513415A (en) * 1967-05-09 1970-05-19 Bulova Watch Co Inc Tuning fork filters having broadened band-pass
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3534468A (en) * 1968-08-05 1970-10-20 Motorola Inc Method of making an electromechanical frequency responsive device with armature supported on torsion band
US3609485A (en) * 1969-04-09 1971-09-28 Bulova Watch Co Inc Resonant torsional oscillators
US3612642A (en) * 1969-06-27 1971-10-12 Bulova Watch Co Inc A high-velocity optical scanner including a torsional fork supporting two reflectors
US3666974A (en) * 1970-01-16 1972-05-30 Bulova Watch Co Inc Torsional fork transducers
US3642344A (en) * 1970-11-27 1972-02-15 Honeywell Inc Optical scanner having high-frequency torsional oscillator

Also Published As

Publication number Publication date
GB1488056A (en) 1977-10-05
ES439746A1 (es) 1977-05-01
CH587590A5 (xx) 1977-05-13
DE2532925A1 (de) 1976-02-05
US3921045A (en) 1975-11-18
HK26078A (en) 1978-06-02
FR2280231A1 (fr) 1976-02-20
NL7508854A (nl) 1976-01-27
JPS556203B2 (xx) 1980-02-14
JPS5140147A (xx) 1976-04-03

Similar Documents

Publication Publication Date Title
AU498050B2 (en) Pallet-container
AU497500B2 (en) Adriamycins
CA1029435A (en) Torsional oscillator
AU497203B2 (en) Neohelometer
AU500773B2 (en) Carbonylaldiminomethanephosphonates
AU497283B2 (en) 1-thiadiazolimidazolidinones
AU499460B2 (en) Antiobotics
AU505415B2 (en) Sofabed
AU496973B2 (en) 5-nitro-imidazoles
AU499459B2 (en) Antioboitics
AU503202B2 (en) 3-methylenecepham sulfonides
AU499812B2 (en) Halo-pregnanes
AU504180B2 (en) Hexanhydroindolinols
AU497650B2 (en) 2-aryl-4-cyanomethyl-5-methylimidazoles
AU507312B2 (en) 1-aryloxy-4-amino-2-butanols
AU506970B2 (en) 4d-phenyl-decahydroisoquinolines
AU504398B2 (en) Steroidal-3-thiones
AU485075B2 (en) 2-nitroimidazoles
AU491257B2 (en) 11b-fluoro-androstenes
AU486856B2 (en) Indolobenzazepines
AU463759B2 (en) Cyclopentanediones
AU485931B2 (en) Triazine-diones
AU487545B2 (en) Handstamp
AU496205B2 (en) Pyridylthioureas
AU484806B2 (en) Benzopyran-3-carbonitriles