JPS6419146U - - Google Patents
Info
- Publication number
- JPS6419146U JPS6419146U JP11271387U JP11271387U JPS6419146U JP S6419146 U JPS6419146 U JP S6419146U JP 11271387 U JP11271387 U JP 11271387U JP 11271387 U JP11271387 U JP 11271387U JP S6419146 U JPS6419146 U JP S6419146U
- Authority
- JP
- Japan
- Prior art keywords
- slit plate
- light emitting
- emitting surface
- hole
- holes
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本考案による輝度分布測定装置の一実
施例を示す平面図、第２図は同装置の側面図、第
３図は第１図におけるＡ−Ａ線断面図、第４図は
同装置における第１、第２のスリツト板部分を示
す部分断面図、第５図は同装置における第２のス
リツト板の他の実施例を示す図、第６図は同装置
において第１、第２のスリツト板間の距離を離し
たときの状態を示す部分断面図である。
１……発光体、２，３……貫通穴、４……第１
のスリツト板、５……第２のスリツト板（無端ベ
ルト）、６……移動手段、７……光検出器、１５
……第２のスリツト板。
Fig. 1 is a plan view showing an embodiment of the luminance distribution measuring device according to the present invention, Fig. 2 is a side view of the same device, Fig. 3 is a sectional view taken along line A-A in Fig. 1, and Fig. 4 is the same. FIG. 5 is a diagram showing another embodiment of the second slit plate in the same device. FIG. 6 is a partial cross-sectional view showing the first and second slit plate portions in the device. FIG. 3 is a partial cross-sectional view showing a state when the distance between the slit plates is increased. 1... Light emitter, 2, 3... Through hole, 4... First
slit plate, 5... second slit plate (endless belt), 6... moving means, 7... photodetector, 15
...Second slit plate.
Claims (1)
、前記発光面の測定ポイントと対応する位置に貫
通穴２を有する第１のスリツト板４と、該第１の
スリツト板に対応して設けられ、相対的な移動に
よつて前記貫通穴２と一致する位置に貫通穴３を
有する第２のスリツト板５と、前記第１のスリツ
ト板あるいは第２のスリツト板の少くともいずれ
か一方を移動させる移動手段６と、前記第１のス
リツト板および第２のスリツト板の貫通穴２，３
を同時に通過する前記発光面からの光を受光検出
する光検出器７とを備えたことを特徴とする輝度
分布測定装置。 A first slit plate 4 provided corresponding to the light emitting surface of the surface emitting object 1 and having through holes 2 at positions corresponding to measurement points on the light emitting surface; and a first slit plate 4 provided corresponding to the first slit plate. and at least one of the second slit plate 5 having the through hole 3 at a position that coincides with the through hole 2 and the first slit plate or the second slit plate by relative movement. A moving means 6 for moving, and through holes 2 and 3 in the first slit plate and the second slit plate.
and a photodetector 7 that receives and detects light from the light emitting surface that passes through the light emitting surface at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11271387U JPH0524193Y2 (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11271387U JPH0524193Y2 (en) | 1987-07-24 | 1987-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419146U true JPS6419146U (en) | 1989-01-31 |
| JPH0524193Y2 JPH0524193Y2 (en) | 1993-06-21 |
Family
ID=31351901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11271387U Expired - Lifetime JPH0524193Y2 (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524193Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069255U (en) * | 1983-10-20 | 1985-05-16 | 東海ゴム工業株式会社 | Copy machine roller |
| JPH05288638A (en) * | 1992-04-10 | 1993-11-02 | Hamamatsu Photonics Kk | Two-dimensional luminous intensity distribution measuring apparatus for liquid crystal display panel |
-
1987
- 1987-07-24 JP JP11271387U patent/JPH0524193Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069255U (en) * | 1983-10-20 | 1985-05-16 | 東海ゴム工業株式会社 | Copy machine roller |
| JPH0114598Y2 (en) * | 1983-10-20 | 1989-04-28 | ||
| JPH05288638A (en) * | 1992-04-10 | 1993-11-02 | Hamamatsu Photonics Kk | Two-dimensional luminous intensity distribution measuring apparatus for liquid crystal display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524193Y2 (en) | 1993-06-21 |
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