JPH01146111U - - Google Patents
Info
- Publication number
- JPH01146111U JPH01146111U JP4326688U JP4326688U JPH01146111U JP H01146111 U JPH01146111 U JP H01146111U JP 4326688 U JP4326688 U JP 4326688U JP 4326688 U JP4326688 U JP 4326688U JP H01146111 U JPH01146111 U JP H01146111U
- Authority
- JP
- Japan
- Prior art keywords
- displacement meter
- circuit board
- printed circuit
- measuring device
- contact displacement
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は、本考案の第１実施例を示す斜視図、
第２図は、他の実施例を示す斜視図である。
符号の説明、１……非接触式変位計、２……ス
テツプモータ、３……光電式リミツトスイツチ、
４……定盤、５……基準台、６……プリント基板
、７……パーソナルコンピユータ、８……Ａ―Ｄ
変換器、９……ステツプモータ制御器、１０……
非接触式変位計制御器、１１……ドライバ。
FIG. 1 is a perspective view showing a first embodiment of the present invention;
FIG. 2 is a perspective view showing another embodiment. Explanation of symbols, 1...Non-contact displacement meter, 2...Step motor, 3...Photoelectric limit switch,
4...Surface plate, 5...Reference stand, 6...Printed circuit board, 7...Personal computer, 8...A-D
Converter, 9...Step motor controller, 10...
Non-contact displacement meter controller, 11...driver.
Claims (1)
位計で走査して反り量を測定する反り測定装置に
おいて、当該非接触式変位計を走査させるための
駆動装置として直進駆動形のステツプモータを用
いることを特徴とするプリント基板の反り測定装
置。 ２ 非接触式変位計として、三角測量方式による
光学式変位計を用いることを特徴とする請求項１
記載のプリント基板の反り測定装置。 ３ 非接触式変位計として、超音波式変位計を用
いることを特徴とする請求項１記載のプリント基
板の反り測定装置。[Scope of Claim for Utility Model Registration] 1. In a warpage measuring device that measures the amount of warpage by scanning a printed circuit board installed on a surface plate with a non-contact displacement meter, a drive device for scanning the non-contact displacement meter. A printed circuit board warpage measuring device characterized by using a linear drive type step motor. 2 Claim 1 characterized in that an optical displacement meter using a triangulation method is used as the non-contact displacement meter.
The described printed circuit board warpage measuring device. 3. The printed circuit board warpage measuring device according to claim 1, wherein an ultrasonic displacement meter is used as the non-contact displacement meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326688U JPH01146111U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326688U JPH01146111U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146111U true JPH01146111U (en) | 1989-10-09 |
Family
ID=31269672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4326688U Pending JPH01146111U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146111U (en) |
-
1988
- 1988-03-31 JP JP4326688U patent/JPH01146111U/ja active Pending
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