JPS632471B2 - - Google Patents

Info

Publication number
JPS632471B2
JPS632471B2 JP56066378A JP6637881A JPS632471B2 JP S632471 B2 JPS632471 B2 JP S632471B2 JP 56066378 A JP56066378 A JP 56066378A JP 6637881 A JP6637881 A JP 6637881A JP S632471 B2 JPS632471 B2 JP S632471B2
Authority
JP
Japan
Prior art keywords
balls
ball
piece solid
determined
thread
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
JP56066378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57179740A (en
Inventor
Ichiro Tominaga
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Priority to JP56066378A priority Critical patent/JPS57179740A/ja
Publication of JPS57179740A publication Critical patent/JPS57179740A/ja
Publication of JPS632471B2 publication Critical patent/JPS632471B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/12Analysing solids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/048Transmission, i.e. analysed material between transmitter and receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/265Spherical objects

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Sorting Of Articles (AREA)
JP56066378A 1981-04-30 1981-04-30 Selecting method of golf ball Granted JPS57179740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56066378A JPS57179740A (en) 1981-04-30 1981-04-30 Selecting method of golf ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56066378A JPS57179740A (en) 1981-04-30 1981-04-30 Selecting method of golf ball

Publications (2)

Publication Number Publication Date
JPS57179740A JPS57179740A (en) 1982-11-05
JPS632471B2 true JPS632471B2 (enrdf_load_stackoverflow) 1988-01-19

Family

ID=13314100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56066378A Granted JPS57179740A (en) 1981-04-30 1981-04-30 Selecting method of golf ball

Country Status (1)

Country Link
JP (1) JPS57179740A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57179740A (en) 1982-11-05

Similar Documents

Publication Publication Date Title
CA1067992A (en) Method and apparatus for ultrasonic material level control
US4289032A (en) Method of discriminating kinds of golf balls
US4207771A (en) Method and apparatus for monitoring cracking using stress wave emission techniques
US3968680A (en) Wide-band ultrasonic transducer and its uses
US6322507B1 (en) Ultrasonic apparatus and method for evaluation of bone tissue
EP0317252B1 (en) Method of measuring distribution of crystal grains in metal sheet and apparatus therefor
GB2125967A (en) Method for measuring physical properties of materials
JPH03500454A (ja) 人為構造を除外した超音波反射伝送映像化方法および装置
US4914951A (en) Apparatus for remote distance measurement
JPS632471B2 (enrdf_load_stackoverflow)
US4640131A (en) Method and apparatus for the ultrasonic testing of bolts with a wall thickness discontinuity
US5471879A (en) Ultrasonic process for testing, by immersion, a metal piece and use thereof
JP4899049B2 (ja) 青果物の粘性測定方法、およびその装置
JP2972229B2 (ja) 距離測定装置
JPS6325303B2 (enrdf_load_stackoverflow)
JP3463729B2 (ja) 内部組織の非破壊検査方法
JPH05188046A (ja) 超音波探触子および超音波診断方法
SU1206691A1 (ru) Способ ультразвукового контрол качества диффузионной сварки изделий
RU2019824C1 (ru) Ультразвуковой преобразователь
JPS59178379A (ja) 超音波探触子
JPS6115708B2 (enrdf_load_stackoverflow)
RU1797043C (ru) Способ ультразвуковой дефектоскопии изделий с контролем качества акустического контакта
SU1073699A1 (ru) Способ настройки дефектоскопа
RU1798749C (ru) Способ вибросейсмической разведки
SU1104409A1 (ru) Ультразвуковое устройство дл контрол качества материалов