JPH0360022U - - Google Patents
Info
- Publication number
- JPH0360022U JPH0360022U JP12208789U JP12208789U JPH0360022U JP H0360022 U JPH0360022 U JP H0360022U JP 12208789 U JP12208789 U JP 12208789U JP 12208789 U JP12208789 U JP 12208789U JP H0360022 U JPH0360022 U JP H0360022U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- illumination light
- front glass
- internal illumination
- glass section
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims 5
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Measuring Devices (AREA)
Description
第１図は本考案のＮ．Ｖ．Ｇ．対応型内部照明
航空計器の具体的一実施例を示す断面構成図、第
２図乃至第３図は本考案の説明に供する図、第４
図乃至第８図は従来の技術の説明に供する図であ
る。
３，３０…指針、４，４０…目盛り板、６…反
射板、５…白熱ランプ、９…カバー（グリーンフ
イルタ）、１０…前面ガラス部。
Figure 1 shows the N. V. G. A cross-sectional configuration diagram showing a specific example of a compatible internal lighting aviation instrument; FIGS. 2 and 3 are diagrams for explaining the present invention;
8 to 8 are diagrams for explaining the conventional technology. 3, 30... Pointer, 4, 40... Scale plate, 6... Reflector, 5... Incandescent lamp, 9... Cover (green filter), 10... Front glass section.
Claims (1)
を当てる構造の内部照明付き計器において、前記
内部照明用光源を発光源と該発光源の表面上を覆
つて設けられた波長４００〜６００mmの間で前記
光源からの光を透過する特性を有するカバーとで
構成し、前記内部照明用光源の前面部分に設けら
れる前記内部照明用光源の光を透過させる構成の
表示部を保護するためにこれ等の前面に設けられ
る前面ガラス部を面ガラス部分に赤外光のみをカ
ツトするフイルタが取付けられた構成とし、前記
前面ガラス部の透過後においてＮ．Ｖ．Ｇ．の感
度領域の波長６００〜９００mmの光がカツトされ
ているＮ．Ｖ．Ｇ．対応型内部照明航空計器。 In an internally illuminated instrument having a structure in which illumination light is emitted from the rear of the display surface using an internal illumination light source, the internal illumination light source is provided with a wavelength between 400 and 600 mm covering the surface of the light source and the light source. and a cover having a property of transmitting light from the light source, and these are used to protect a display section that is configured to transmit light from the internal illumination light source and is provided on the front part of the internal illumination light source. The front glass section provided on the front side of the front glass section has a structure in which a filter that cuts only infrared light is attached to the front glass section, and after passing through the front glass section, N. V. G. N.C., which cuts out light with a wavelength of 600 to 900 mm in the sensitivity range of V. G. Compatible internally illuminated aviation instruments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208789U JPH0360022U (en) | 1989-10-18 | 1989-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208789U JPH0360022U (en) | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360022U true JPH0360022U (en) | 1991-06-13 |
Family
ID=31670103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12208789U Pending JPH0360022U (en) | 1989-10-18 | 1989-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360022U (en) |
-
1989
- 1989-10-18 JP JP12208789U patent/JPH0360022U/ja active Pending
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