FR2407548B1 - Dispositif stroboscopique pour tourne-disque - Google Patents

Dispositif stroboscopique pour tourne-disque

Info

Publication number
FR2407548B1
FR2407548B1 FR7830340A FR7830340A FR2407548B1 FR 2407548 B1 FR2407548 B1 FR 2407548B1 FR 7830340 A FR7830340 A FR 7830340A FR 7830340 A FR7830340 A FR 7830340A FR 2407548 B1 FR2407548 B1 FR 2407548B1
Authority
FR
France
Prior art keywords
recorder
stroboscopic device
stroboscopic
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
FR7830340A
Other languages
English (en)
Other versions
FR2407548A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2407548A1 publication Critical patent/FR2407548A1/fr
Application granted granted Critical
Publication of FR2407548B1 publication Critical patent/FR2407548B1/fr
Expired legal-status Critical Current

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
FR7830340A 1977-10-29 1978-10-25 Dispositif stroboscopique pour tourne-disque Expired FR2407548B1 (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 (2)

Publication Number Publication Date
FR2407548A1 FR2407548A1 (fr) 1979-05-25
FR2407548B1 true FR2407548B1 (fr) 1985-09-27

Family

ID=6022658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830340A Expired FR2407548B1 (fr) 1977-10-29 1978-10-25 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
US4714340A (en) * 1984-11-23 1987-12-22 Stillwagon W C Method and apparatus for inspecting high speed converted web
US4877323A (en) * 1984-11-23 1989-10-31 Stillwagon W C Method and apparatus for inspecting a high speed web
US5548274A (en) * 1995-07-20 1996-08-20 Anderson; Kent G. Strobe light for a vehicle tire and wheel
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
ES2675546T3 (es) * 2014-12-31 2018-07-11 Gibson Brands, Inc. Sistema y procedimiento de iluminación indirecta para una representación de plato

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
IT7829152A0 (it) 1978-10-26
DE2748704C3 (de) 1981-03-19
FR2407548A1 (fr) 1979-05-25
SE7811128L (sv) 1979-04-30
AU518765B2 (en) 1981-10-22
CA1122035A (fr) 1982-04-20
AU4109278A (en) 1980-05-01
ATA771778A (de) 1979-12-15
GB2008252B (en) 1982-04-21
US4225227A (en) 1980-09-30
AT357796B (de) 1980-07-25
GB2008252A (en) 1979-05-31
DK477478A (da) 1979-04-30
JPS5472008A (en) 1979-06-09
BE871624A (fr) 1979-04-27
CH640658A5 (de) 1984-01-13
DE2748704A1 (de) 1979-05-03
IT1099541B (it) 1985-09-18
ES474603A1 (es) 1979-02-16
DE2748704B2 (de) 1980-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse