JPH0223760U - - Google Patents
Info
- Publication number
- JPH0223760U JPH0223760U JP10124288U JP10124288U JPH0223760U JP H0223760 U JPH0223760 U JP H0223760U JP 10124288 U JP10124288 U JP 10124288U JP 10124288 U JP10124288 U JP 10124288U JP H0223760 U JPH0223760 U JP H0223760U
- Authority
- JP
- Japan
- Prior art keywords
- printed pattern
- printed
- substrate
- ring
- illumination device
- 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
- 238000005286 illumination Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000011179 visual inspection Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図は本考案の実施例を示すものであつて、第１
図は外観検査装置の斜視図、第２図、第３図は観
察中の側面図、第４図は他の実施例の照明装置の
側面図、第５図及び第６図は従来装置の側面図と
印刷パターンの外観図、第７図は観察中の側面図
である。
１…基板、３…印刷パターン、４…カメラ、５
，６，７…リング状光源、θ１，θ２，θ３…入
射角。
The figure shows an embodiment of the present invention.
The figure is a perspective view of the appearance inspection device, FIGS. 2 and 3 are side views during observation, FIG. 4 is a side view of the illumination device of another embodiment, and FIGS. 5 and 6 are side views of the conventional device. Figure 7 is an external view of the printed pattern and a side view during observation. 1...Substrate, 3...Print pattern, 4...Camera, 5
, 6, 7...ring-shaped light source, θ1, θ2, θ3... incident angle.
Claims (1)
個のリング状光源を上記印刷パターンに照射する
光の入射角を異らせて配設したことを特徴とする
印刷パターンの外観検査用照明装置。 1. An illumination device for visual inspection of a printed pattern, characterized in that a plurality of ring-shaped light sources are disposed above a substrate on which the printed pattern is printed, with different incident angles of light emitted onto the printed pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10124288U JPH0223760U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10124288U JPH0223760U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223760U true JPH0223760U (en) | 1990-02-16 |
Family
ID=31330060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10124288U Pending JPH0223760U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223760U (en) |
-
1988
- 1988-07-29 JP JP10124288U patent/JPH0223760U/ja active Pending