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BE871624A - Dispositif stroboscopique pour tourne-disque - Google Patents

Dispositif stroboscopique pour tourne-disque

Info

Publication number
BE871624A
BE871624A BE191423A BE191423A BE871624A BE 871624 A BE871624 A BE 871624A BE 191423 A BE191423 A BE 191423A BE 191423 A BE191423 A BE 191423A BE 871624 A BE871624 A BE 871624A
Authority
BE
Belgium
Prior art keywords
turntable
stroboscopic device
stroboscopic
Prior art date
Application number
BE191423A
Other languages
English (en)
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
Publication of BE871624A publication Critical patent/BE871624A/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/40—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using stroboscopic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Rotational Drive Of Disk (AREA)
BE191423A 1977-10-29 1978-10-27 Dispositif stroboscopique pour tourne-disque BE871624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2748704A DE2748704C3 (de) 1977-10-29 1977-10-29 Stroboskopvorrichtung an einem Plattenspieler

Publications (1)

Publication Number Publication Date
BE871624A true BE871624A (fr) 1979-04-27

Family

ID=6022658

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191423A BE871624A (fr) 1977-10-29 1978-10-27 Dispositif stroboscopique pour tourne-disque

Country Status (14)

Country Link
US (1) US4225227A (fr)
JP (1) JPS5472008A (fr)
AT (1) AT357796B (fr)
AU (1) AU518765B2 (fr)
BE (1) BE871624A (fr)
CA (1) CA1122035A (fr)
CH (1) CH640658A5 (fr)
DE (1) DE2748704C3 (fr)
DK (1) DK477478A (fr)
ES (1) ES474603A1 (fr)
FR (1) FR2407548B1 (fr)
GB (1) GB2008252B (fr)
IT (1) IT1099541B (fr)
SE (1) SE7811128L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916623C2 (de) * 1979-04-25 1983-03-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Ansteuern einer impulsförmigen Beleuchtung eines Stroboskopringes
US4717862A (en) * 1984-11-19 1988-01-05 The United States Government As Represented By The Secretary Of The Navy Pulsed illumination projector
US4877323A (en) * 1984-11-23 1989-10-31 Stillwagon W C Method and apparatus for inspecting a high speed web
US4714340A (en) * 1984-11-23 1987-12-22 Stillwagon W C Method and apparatus for inspecting high speed converted web
US5548274A (en) * 1995-07-20 1996-08-20 Anderson; Kent G. Strobe light for a vehicle tire and wheel
EP3040992B1 (fr) * 2014-12-31 2018-04-04 Gibson Brands, Inc. Système et procédé d'éclairage indirect pour un affichage de plateau
ES2688802T3 (es) * 2014-12-31 2018-11-07 Gibson Brands, Inc. Control de marcas luminosas de fuentes de luz múltiples sobre un borde de una plataforma giratoria para efectos visuales o estroboscópicos

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1641136A (en) * 1922-03-27 1927-08-30 Cleveland Trust Co Phonometer
FR741728A (fr) * 1930-12-23 1933-02-18
US2418651A (en) * 1944-08-28 1947-04-08 Milton R Mausshardt Optical device for indicating correct operating speed of phonograph turntables
US2525914A (en) * 1947-08-21 1950-10-17 Flowmeter Corp Of America Apparatus for stroboscopically indicating the flow of fluids
GB720399A (en) * 1951-12-20 1954-12-22 Submerged Log Company Ltd Improvements in or relating to speed measuring devices
DE2505128B2 (de) * 1975-02-07 1977-07-14 Dual Gebruder Steidinger, 7742 St Georgen Stroboskop fuer plattenspieler

Also Published As

Publication number Publication date
AU518765B2 (en) 1981-10-22
ATA771778A (de) 1979-12-15
GB2008252B (en) 1982-04-21
DE2748704C3 (de) 1981-03-19
AT357796B (de) 1980-07-25
CH640658A5 (de) 1984-01-13
FR2407548B1 (fr) 1985-09-27
FR2407548A1 (fr) 1979-05-25
DE2748704B2 (de) 1980-06-19
JPS5472008A (en) 1979-06-09
US4225227A (en) 1980-09-30
IT7829152A0 (it) 1978-10-26
AU4109278A (en) 1980-05-01
ES474603A1 (es) 1979-02-16
CA1122035A (fr) 1982-04-20
SE7811128L (sv) 1979-04-30
DK477478A (da) 1979-04-30
IT1099541B (it) 1985-09-18
GB2008252A (en) 1979-05-31
DE2748704A1 (de) 1979-05-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19851031