JPH0455503U - - Google Patents
Info
- Publication number
- JPH0455503U JPH0455503U JP9834390U JP9834390U JPH0455503U JP H0455503 U JPH0455503 U JP H0455503U JP 9834390 U JP9834390 U JP 9834390U JP 9834390 U JP9834390 U JP 9834390U JP H0455503 U JPH0455503 U JP H0455503U
- Authority
- JP
- Japan
- Prior art keywords
- flat cable
- piezoelectric
- abnormality detector
- contactor
- contact
- 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
- 230000005856 abnormality Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案の一実施例を示す斜視図及び回
路図、第２図は本考案の接触子の接触状態を示す
側面図、正常時ａ，表面異常の際の側面図ｂ，ｃ
、第３図はフラツトケーブルの表面異常部を示す
斜視図である。
１……フラツトケーブル、２，２ａ，２ｂ……
表面異常部、３……圧電体の電極板、４……接触
板、５……圧電体、６……電圧増幅部、７……電
圧比較部、８……警報器、９……異常電圧検出部
。
Fig. 1 is a perspective view and circuit diagram showing an embodiment of the present invention, Fig. 2 is a side view showing the contact state of the contactor of the present invention, side views a during normal operation, and side views b and c during surface abnormality.
, FIG. 3 is a perspective view showing an abnormality on the surface of the flat cable. 1...Flat cable, 2, 2a, 2b...
Surface abnormality section, 3... Piezoelectric electrode plate, 4... Contact plate, 5... Piezoelectric body, 6... Voltage amplification section, 7... Voltage comparison section, 8... Alarm, 9... Abnormal voltage Detection unit.
Claims (1)
その振動を圧電体に伝え、圧電体の電圧変動によ
るフラツトケーブルの表面異常検出器において、
フラツトケーブル表面に接触させる前記接触子が
前記圧電体の片側電極表面に直接接続させられた
ものであることを特徴とするフラツトケーブルの
表面異常検出器。 ２ 接触子付圧電体を複数個有し、該圧電体相互
の電圧差の比較を行う電圧比較部を有する請求項
１記載のフラツトケーブルの表面異常検出器。[Scope of claim for utility model registration] 1. Bringing the contactor into contact with the surface of the flat cable,
The vibrations are transmitted to the piezoelectric material, and in the surface abnormality detector of the flat cable due to the voltage fluctuation of the piezoelectric material,
A surface abnormality detector for a flat cable, characterized in that the contactor brought into contact with the surface of the flat cable is directly connected to the surface of one electrode of the piezoelectric body. 2. The surface abnormality detector for a flat cable according to claim 1, comprising a plurality of piezoelectric bodies with contacts and a voltage comparison section for comparing voltage differences between the piezoelectric bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9834390U JPH0455503U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9834390U JPH0455503U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455503U true JPH0455503U (en) | 1992-05-13 |
Family
ID=31839454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9834390U Pending JPH0455503U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009025029A (en) * | 2007-07-17 | 2009-02-05 | Canon Inc | Surface property discrimination device, sheet material discrimination device, and image forming device |
| JP2009526308A (en) * | 2006-02-07 | 2009-07-16 | ソシエテ ドゥ テクノロジー ミシュラン | Contact detector with piezoelectric sensor |
| JP2019168356A (en) * | 2018-03-23 | 2019-10-03 | 株式会社東京精密 | Surface shape measuring device |
-
1990
- 1990-09-19 JP JP9834390U patent/JPH0455503U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009526308A (en) * | 2006-02-07 | 2009-07-16 | ソシエテ ドゥ テクノロジー ミシュラン | Contact detector with piezoelectric sensor |
| JP2009025029A (en) * | 2007-07-17 | 2009-02-05 | Canon Inc | Surface property discrimination device, sheet material discrimination device, and image forming device |
| JP2019168356A (en) * | 2018-03-23 | 2019-10-03 | 株式会社東京精密 | Surface shape measuring device |