DE3335697C2 - - Google Patents

Info

Publication number
DE3335697C2
DE3335697C2 DE3335697A DE3335697A DE3335697C2 DE 3335697 C2 DE3335697 C2 DE 3335697C2 DE 3335697 A DE3335697 A DE 3335697A DE 3335697 A DE3335697 A DE 3335697A DE 3335697 C2 DE3335697 C2 DE 3335697C2
Authority
DE
Germany
Prior art keywords
signal
microphone
sampling
sound
envelope
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
DE3335697A
Other languages
German (de)
English (en)
Other versions
DE3335697A1 (de
Inventor
Sadao Kamakura Jp Nomoto
Kazuyoshi Yokohama Jp Iida
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Publication of DE3335697A1 publication Critical patent/DE3335697A1/de
Application granted granted Critical
Publication of DE3335697C2 publication Critical patent/DE3335697C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/42—Recording indications of measuring instruments by photographic means, e.g. of counters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE19833335697 1982-10-01 1983-09-30 Verfahren und vorrichtung zum fotografischen aufzeichnen eines schallfeldes Granted DE3335697A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57172698A JPS5961722A (ja) 1982-10-01 1982-10-01 音場写真撮影方法

Publications (2)

Publication Number Publication Date
DE3335697A1 DE3335697A1 (de) 1984-04-26
DE3335697C2 true DE3335697C2 (enExample) 1987-11-26

Family

ID=15946686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833335697 Granted DE3335697A1 (de) 1982-10-01 1983-09-30 Verfahren und vorrichtung zum fotografischen aufzeichnen eines schallfeldes

Country Status (4)

Country Link
US (1) US4509061A (enExample)
JP (1) JPS5961722A (enExample)
DE (1) DE3335697A1 (enExample)
GB (1) GB2128333B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136242B (en) * 1983-02-10 1986-04-09 Atomic Energy Authority Uk Superimposition in a video display system
NO160102C (no) * 1985-06-28 1989-03-08 Gudmunn Slettemoen Fremgangsmaate for maaling og kartlegging av vibrasjoner samt anordning for utfoerelse av fremgangsmaaten.
US4862279A (en) * 1987-10-09 1989-08-29 Minolta Camera Kabushiki Kaisha Video camera with automatically movable microphone
US5194996A (en) * 1990-04-16 1993-03-16 Optical Radiation Corporation Digital audio recording format for motion picture film
US7845233B2 (en) * 2007-02-02 2010-12-07 Seagrave Charles G Sound sensor array with optical outputs
JP5494048B2 (ja) * 2010-03-15 2014-05-14 ヤマハ株式会社 音／光変換器
JP5673403B2 (ja) * 2011-07-11 2015-02-18 ヤマハ株式会社 音場可視化システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822057A (en) * 1928-09-17 1931-09-08 Freeman H Owens Method for recording photographic sound records
US3508015A (en) * 1966-06-09 1970-04-21 Nat Res Corp Electroluminescent diode and sound recording system
US3656152A (en) * 1970-02-16 1972-04-11 Hughes Aircraft Co Improved a-d/d-a converter system

Also Published As

Publication number Publication date
GB2128333B (en) 1986-04-03
JPH033893B2 (enExample) 1991-01-21
GB2128333A (en) 1984-04-26
GB8326317D0 (en) 1983-11-02
JPS5961722A (ja) 1984-04-09
US4509061A (en) 1985-04-02
DE3335697A1 (de) 1984-04-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee