JPS62158339U - - Google Patents
Info
- Publication number
- JPS62158339U JPS62158339U JP4687386U JP4687386U JPS62158339U JP S62158339 U JPS62158339 U JP S62158339U JP 4687386 U JP4687386 U JP 4687386U JP 4687386 U JP4687386 U JP 4687386U JP S62158339 U JPS62158339 U JP S62158339U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- light
- optical axis
- diffuser plate
- light source
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本考案による実施例を示す上面図、第
２図は一部切欠断面を有する側面図、第３図は部
分的説明図面、第４図は試験方法の差異を示す説
明図、第５図は本考案についての作用説明図、第
６図Ａ、第６図Ｂは試験方法による結果の特徴を
示す説明図、第６図Ｃは本考案の他の例を示す部
分図、第７図は他の実施例の説明図、第８図は従
来の要点を示した説明図である。
１……標準反射器、２……供試反射器、３……
保持板、４……光源、６……遮光板、８……ハー
フミラ、９……取付枠、１２……拡散板、１３…
…光軸、１４……入射光、１５……反射光、１６
……プーリ、１７……ワイヤ、１８……案内板、
２０……遮光マスク板、２２，２３，２４……受
光器。
Fig. 1 is a top view showing an embodiment of the present invention, Fig. 2 is a side view with a partially cutaway cross section, Fig. 3 is a partial explanatory drawing, Fig. 4 is an explanatory drawing showing differences in test methods, Fig. 5 is an explanatory diagram of the action of the present invention, Fig. 6A and Fig. 6B are explanatory diagrams showing the characteristics of the results obtained by the test method, Fig. 6C is a partial diagram showing another example of the present invention, and Fig. 7 The figure is an explanatory diagram of another embodiment, and FIG. 8 is an explanatory diagram showing the main points of the conventional method. 1... Standard reflector, 2... Test reflector, 3...
Holding plate, 4... Light source, 6... Light blocking plate, 8... Half mirror, 9... Mounting frame, 12... Diffusion plate, 13...
... Optical axis, 14 ... Incident light, 15 ... Reflected light, 16
...Pulley, 17...Wire, 18...Guidance board,
20... Light shielding mask plate, 22, 23, 24... Light receiver.
Claims (1)
器の中心と光源の中心を結ぶ光軸に対し４５度の
角度にハーフミラを位置させ、該ハーフミラを上
記光軸との交点から光軸と直角方向の反射光軸上
で前記交点から光源の中心に至る間の寸法と同の
位置に反射光軸に直交対面するように拡散板を設
け、該拡散板はＴ形架台に備えたフードに覆われ
、さらに標準反射器と供試反射器とを迅速容易に
位置交替し得るように構成した反射器の保持板と
取付枠部および作動手段を備え、さらに拡散板に
密接し、かつ異なつた開口穴を有する少なくとも
１個以上の遮光マスク板を交換容易なように介在
出来るようにし、反射器の特性に応じて拡散板の
面に写映される光像の形態と光芒の強さを標準反
射器と供試反射器について対比判別することを特
徴とする光像式反射器試験装置。 ２ 実用新案登録請求の範囲第１項に記載の光像
式反射器式装置において、拡散板に写映される光
像の形態・光芒を判別すると共に、必要に応じて
遮光マスク板の開口穴部の面照度を計測し、予め
定めた限界値と対比することにより反射器の反射
特性を評価あるいは選択出来るようにしたことを
特徴とする光像式反射器試験装置。[Claims for Utility Model Registration] 1. A reflector and a light source are arranged on both sides of a pedestal, a half mirror is positioned at an angle of 45 degrees with respect to the optical axis connecting the center of the reflector and the center of the light source, and the half mirror is A diffuser plate is provided so as to face perpendicularly to the reflected optical axis at a position on the reflected optical axis in a direction perpendicular to the optical axis from the point of intersection with the optical axis, the same as the dimension between the intersection point and the center of the light source, and the diffuser plate is covered with a hood provided on a T-shaped mount, and further includes a reflector holding plate, a mounting frame, and an actuating means configured to allow quick and easy positional exchange of the standard reflector and the test reflector, and further includes At least one light-shielding mask plate that is close to the diffuser plate and has different apertures can be inserted for easy replacement, and a light image is projected on the surface of the diffuser plate according to the characteristics of the reflector. An optical image type reflector testing device characterized by comparing and determining the form and intensity of a beam of light between a standard reflector and a test reflector. 2. In the optical image reflector device described in claim 1 of the utility model registration, the form and beam of the light image projected on the diffuser plate are determined, and the apertures of the light-shielding mask plate are determined as necessary. 1. An optical image type reflector testing device, characterized in that the reflection characteristics of the reflector can be evaluated or selected by measuring the surface illuminance of the area and comparing it with a predetermined limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046873U JPH0348511Y2 (en) | 1986-03-29 | 1986-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046873U JPH0348511Y2 (en) | 1986-03-29 | 1986-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158339U true JPS62158339U (en) | 1987-10-07 |
| JPH0348511Y2 JPH0348511Y2 (en) | 1991-10-16 |
Family
ID=30866938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986046873U Expired JPH0348511Y2 (en) | 1986-03-29 | 1986-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348511Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145245A (en) * | 1976-05-28 | 1977-12-03 | Tokyo Optical | Device for inspecting reflection of tripleemirror reflector |
-
1986
- 1986-03-29 JP JP1986046873U patent/JPH0348511Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145245A (en) * | 1976-05-28 | 1977-12-03 | Tokyo Optical | Device for inspecting reflection of tripleemirror reflector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348511Y2 (en) | 1991-10-16 |
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