JPH01146149U - - Google Patents
Info
- Publication number
- JPH01146149U JPH01146149U JP4202388U JP4202388U JPH01146149U JP H01146149 U JPH01146149 U JP H01146149U JP 4202388 U JP4202388 U JP 4202388U JP 4202388 U JP4202388 U JP 4202388U JP H01146149 U JPH01146149 U JP H01146149U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- foreign matter
- optical glass
- short arc
- matter inspection
- 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
- 239000005304 optical glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は、本考案の光学ガラスの異物検査装置
の実施例についての概略説明図である。１はキセ
ノンシヨートアークランプ、２はバツクミラー、
３はコリメータレンズ、４は単色フイルタ、５は
検査する光学ガラスを示す。
FIG. 1 is a schematic explanatory diagram of an embodiment of the optical glass foreign matter inspection apparatus of the present invention. 1 is a xenon short arc lamp, 2 is a rear mirror,
3 is a collimator lens, 4 is a monochromatic filter, and 5 is an optical glass to be inspected.
Claims (1)
らの光を平行光にする光学系と、単色フイルタと
を有することを特徴とする光学ガラスの異物検査
装置。 1. A foreign matter inspection device for optical glass, comprising a xenon short arc lamp, an optical system that converts light from the lamp into parallel light, and a monochromatic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4202388U JPH01146149U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4202388U JPH01146149U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146149U true JPH01146149U (en) | 1989-10-09 |
Family
ID=31268450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4202388U Pending JPH01146149U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146149U (en) |
-
1988
- 1988-03-31 JP JP4202388U patent/JPH01146149U/ja active Pending
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