JPH0260300U - - Google Patents
Info
- Publication number
- JPH0260300U JPH0260300U JP13894588U JP13894588U JPH0260300U JP H0260300 U JPH0260300 U JP H0260300U JP 13894588 U JP13894588 U JP 13894588U JP 13894588 U JP13894588 U JP 13894588U JP H0260300 U JPH0260300 U JP H0260300U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- board
- printed circuit
- component
- components
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Tests Of Electronic Circuits (AREA)
- Structure Of Printed Boards (AREA)
Description
第１図ａは、本考案の一実施例に係る部品が基
板の表面に装着されたプリント基板の概略断面図
、第１図ｂは、部品が基板の裏面に装着されたプ
リント基板の概略断面図、第１図ｃは、部品が基
板に装着されていないプリント基板の概略断面図
、第２図は、基板に金属箔が被着されたプリント
基板の概略断面図である。
〔符号の説明〕、１……プリント基板、２……
基板、３……部品、４……孔、７……基板、９…
…光センサ、１０……プリント基板、１１……光
線の通路。
FIG. 1a is a schematic cross-sectional view of a printed circuit board in which components according to an embodiment of the present invention are mounted on the front surface of the circuit board, and FIG. 1 b is a schematic cross-sectional view of a printed circuit board in which components are mounted on the back surface of the circuit board. FIG. 1c is a schematic sectional view of a printed circuit board with no components mounted on the board, and FIG. 2 is a schematic sectional view of a printed circuit board with metal foil adhered to the board. [Explanation of symbols], 1...Printed circuit board, 2...
Board, 3... Part, 4... Hole, 7... Board, 9...
... Optical sensor, 10 ... Printed circuit board, 11 ... Light beam path.
Claims (1)
リント基板において、 上記基板の上記部品が装着される部分に上記部
品の有無を検出する光センサの光線が通過する光
線の通路を形成したことを特徴とするプリント基
板。[Claims for Utility Model Registration] In a printed circuit board in which components are mounted on the front or back surface of the board, the light beam of an optical sensor that detects the presence or absence of the component passes through the part of the board where the component is mounted. A printed circuit board characterized by forming a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13894588U JPH0260300U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13894588U JPH0260300U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260300U true JPH0260300U (en) | 1990-05-02 |
Family
ID=31401748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13894588U Pending JPH0260300U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997046071A1 (en) * | 1996-05-31 | 1997-12-04 | Advantest Corporation | Sucked material detector, sucked material detecting method using the same detector, shift detecting method using the same detector, and cleaning method using the same detector |
-
1988
- 1988-10-25 JP JP13894588U patent/JPH0260300U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997046071A1 (en) * | 1996-05-31 | 1997-12-04 | Advantest Corporation | Sucked material detector, sucked material detecting method using the same detector, shift detecting method using the same detector, and cleaning method using the same detector |