JPS61177500U - - Google Patents
Info
- Publication number
- JPS61177500U JPS61177500U JP6166285U JP6166285U JPS61177500U JP S61177500 U JPS61177500 U JP S61177500U JP 6166285 U JP6166285 U JP 6166285U JP 6166285 U JP6166285 U JP 6166285U JP S61177500 U JPS61177500 U JP S61177500U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- photoelectric
- angle
- subject
- 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
- 238000003384 imaging method Methods 0.000 claims 9
- 238000005286 illumination Methods 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図：本考案の第１実施例の要部断面図、第
２図：上記第１実施例の作用説明図、第３図：本
考案の第２実施例の要部断面図、第４図：被検査
プリント板の説明図、第５図：従来例の要部断面
図、第６図：従来例の作用説明図。
２：実装部品、３：部品未実装部、４：配線パ
ターン部、５：プリント基板の基材部、６Ａ：ス
ルーホール、６Ｂ：孔部、６Ｃ：切欠き部、１０
：被検査プリント板、１１：テレビカメラ、１２
：照明ランプ、１３：照明箱、１６：凸レンズ、
１７：光案内板。
Fig. 1: A sectional view of the main parts of the first embodiment of the present invention, Fig. 2: An explanatory diagram of the operation of the first embodiment, Fig. 3: A sectional view of the main parts of the second embodiment of the invention, Fig. 4 Figure: An explanatory diagram of a printed board to be inspected, Figure 5: A sectional view of the main part of a conventional example, Figure 6: An explanatory diagram of the operation of a conventional example. 2: Mounted component, 3: Unmounted part, 4: Wiring pattern part, 5: Base material part of printed circuit board, 6A: Through hole, 6B: Hole, 6C: Notch, 10
: Printed board to be inspected, 11: Television camera, 12
: Lighting lamp, 13: Lighting box, 16: Convex lens,
17: Light guide board.
Claims (1)
とが共存する被写体を通過した光源からの透過光
を撮像手段により受光し、該手段から被写体の映
像パターンを示す光電信号を得るものにおいて、
被写体への入射光が少なくとも１つのほぼ平行な
光束となる照明装置を、この平行光束が撮像手段
の光軸となす角度が、前記撮像手段のもつ画角の
半分以上となる位置に設置したことを特徴とする
光電式撮像装置。 (2) 実用新案登録請求の範囲第１項記載のもの
において、照明装置が、凸レンズと、この凸レン
ズの焦点位置に配置した光源とからなるものであ
ることを特徴とする光電式撮像装置。 (3) 実用新案登録請求の範囲第１項記載のもの
において、照明装置が、光源と、該光源と被写体
との間に介在され、撮像手段のもつ画角の半分以
上の角度で前記撮像手段の光軸と傾斜させ、かつ
互いに平行に配置した複数個の平面板とからなる
ものであることを特徴とする光電式撮像装置。 (4) 実用新案登録請求の範囲第３項記載のもの
において、複数個の平面板が、被写体にできるだ
け近接して設けられたものであることを特徴とす
る光電式撮像装置。[Claims for Utility Model Registration] (1) An imaging means that receives transmitted light from a light source that has passed through an object in which a completely transparent part, a partially transparent part, and a non-transparent part coexist; In those that obtain photoelectric signals indicating the image pattern of the subject from
An illumination device in which the light incident on the subject becomes at least one substantially parallel light beam is installed at a position where the angle that this parallel light beam makes with the optical axis of the imaging means is more than half the angle of view of the imaging means. A photoelectric imaging device featuring: (2) Utility model registration The photoelectric imaging device according to claim 1, characterized in that the illumination device consists of a convex lens and a light source placed at the focal point of the convex lens. (3) Utility model registration Claim 1 In the utility model registration claim, an illumination device is interposed between a light source and a subject, and the illumination device is provided at an angle of more than half of the angle of view of the imaging means. 1. A photoelectric imaging device comprising a plurality of planar plates arranged parallel to each other and inclined to the optical axis of the photoelectric imaging device. (4) A photoelectric imaging device according to claim 3 of the utility model registration, characterized in that a plurality of flat plates are provided as close as possible to the subject.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6166285U JPS61177500U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6166285U JPS61177500U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177500U true JPS61177500U (en) | 1986-11-05 |
Family
ID=30590142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6166285U Pending JPS61177500U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457106A (en) * | 1987-08-28 | 1989-03-03 | Tdk Corp | Optical method for inspecting appearance of chip component and automatic appearance sorter |
-
1985
- 1985-04-24 JP JP6166285U patent/JPS61177500U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457106A (en) * | 1987-08-28 | 1989-03-03 | Tdk Corp | Optical method for inspecting appearance of chip component and automatic appearance sorter |
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