JPS5431055A - Method and apparatus for tracing and detecting center line of groove - Google Patents
Method and apparatus for tracing and detecting center line of grooveInfo
- Publication number
- JPS5431055A JPS5431055A JP9691277A JP9691277A JPS5431055A JP S5431055 A JPS5431055 A JP S5431055A JP 9691277 A JP9691277 A JP 9691277A JP 9691277 A JP9691277 A JP 9691277A JP S5431055 A JPS5431055 A JP S5431055A
- Authority
- JP
- Japan
- Prior art keywords
- tracing
- groove
- center line
- detecting center
- vibrator
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
PURPOSE: To improve the accuracy in tracing the center lineoof the groove, by controlling to a specified range the ratio, between the resonance frequency of the vibrator for tracing the center into of the groove and the vibration frequency given to the vibrator.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9691277A JPS5921268B2 (en) | 1977-08-15 | 1977-08-15 | Method and device for detecting center between weld groove surfaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9691277A JPS5921268B2 (en) | 1977-08-15 | 1977-08-15 | Method and device for detecting center between weld groove surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5431055A true JPS5431055A (en) | 1979-03-07 |
JPS5921268B2 JPS5921268B2 (en) | 1984-05-18 |
Family
ID=14177564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9691277A Expired JPS5921268B2 (en) | 1977-08-15 | 1977-08-15 | Method and device for detecting center between weld groove surfaces |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5921268B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01265856A (en) * | 1989-03-08 | 1989-10-23 | Nichirei Corp | Apparatus for preparation of frozen cooked rice of loosened state |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3521402C1 (en) * | 1985-06-14 | 1986-10-02 | Keiper Recaro GmbH & Co, 5630 Remscheid | Upholstery carrier for the backrest of a vehicle seat |
-
1977
- 1977-08-15 JP JP9691277A patent/JPS5921268B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01265856A (en) * | 1989-03-08 | 1989-10-23 | Nichirei Corp | Apparatus for preparation of frozen cooked rice of loosened state |
JPH0577373B2 (en) * | 1989-03-08 | 1993-10-26 | Nichirei Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS5921268B2 (en) | 1984-05-18 |
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