JPS603640U - cathode ray tube - Google Patents
cathode ray tubeInfo
- Publication number
- JPS603640U JPS603640U JP9498583U JP9498583U JPS603640U JP S603640 U JPS603640 U JP S603640U JP 9498583 U JP9498583 U JP 9498583U JP 9498583 U JP9498583 U JP 9498583U JP S603640 U JPS603640 U JP S603640U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- layer
- face plate
- scale
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の陰極線管の要部拡大断面図、第２図乃至
第３図は本考案の陰極線管の一実施例を示す図であり、
第２図は一部切欠側面図、第３図はフェースプレート、
内部目盛及び照明ランプの関係を示す説明用平面図、第
４図は第２図の要部拡大断面図である。
１・・・ネック、２・・・フェースプレート、３・・・
ファンネル、４．１４・・・内部目盛、５・・・螢光面
、６・・・照明ランプ、１４ａ・・・第１の層、１４ｂ
・・・第２の層。FIG. 1 is an enlarged sectional view of the main part of a conventional cathode ray tube, and FIGS. 2 and 3 are views showing an embodiment of the cathode ray tube of the present invention.
Figure 2 is a partially cutaway side view, Figure 3 is the face plate,
FIG. 4 is an explanatory plan view showing the relationship between the internal scale and the illumination lamp, and FIG. 4 is an enlarged sectional view of the main part of FIG. 2. 1... Neck, 2... Face plate, 3...
Funnel, 4.14... Internal scale, 5... Fluorescent surface, 6... Illumination lamp, 14a... First layer, 14b
...Second layer.
Claims (1)
極線管において、前記内部目盛が少くとも光反射材料よ
り形成された第１の層と、光吸収材料より形成された第
２の層とから構成され、かつ前記第１の層の一部と、前
記第２の層の一部とが共に前記フェースプレートの内側
に目盛を形成し得るように接してなることを特徴とする
陰極線管。In a cathode ray tube in which an internal scale is formed inside a face plate, the internal scale is composed of at least a first layer made of a light-reflecting material and a second layer made of a light-absorbing material. and a portion of the first layer and a portion of the second layer are both in contact with each other so as to form a scale inside the face plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9498583U JPS603640U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9498583U JPS603640U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS603640U true JPS603640U (en) | 1985-01-11 |
Family
ID=30227064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9498583U Pending JPS603640U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603640U (en) |
-
1983
- 1983-06-22 JP JP9498583U patent/JPS603640U/en active Pending
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