JPH01179347U - - Google Patents
Info
- Publication number
- JPH01179347U JPH01179347U JP7699988U JP7699988U JPH01179347U JP H01179347 U JPH01179347 U JP H01179347U JP 7699988 U JP7699988 U JP 7699988U JP 7699988 U JP7699988 U JP 7699988U JP H01179347 U JPH01179347 U JP H01179347U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- light condensing
- cathode ray
- ray tube
- type cathode
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図乃至第４図は夫々本考案のインデツクス
方式陰極線管の実施例を示す構成図、第５図は第
１図の構成にて得られる垂直周期及び水平周期の
インデツクス信号レベルを示す図、第６図及び第
７図は夫々比較のための各例における垂直周期及
び水平周期のインデツクス信号レベルを示す図、
第８図は従来のインデツクス方式陰極線管の構成
図、第９図Ａ及びＢは本考案の説明に供する集光
板、光検出器の構成図及びこれにて得られるイン
デツクス信号量のグラフ、第１０図は一般のイン
デツクス方式陰極線管の断面図である。
２Ｒ，２Ｇ，２Ｂは各色螢光体ストライプ、５
はインデツクス螢光体ストライプ、６は電子銃、
７は電子ビーム、８，８Ａ，８Ｂは集光板、９，
９ａ〜９ｄは光信号検出器、１１は陰極線管であ
る。
1 to 4 are block diagrams showing embodiments of the index type cathode ray tube of the present invention, and FIG. 5 is a diagram showing index signal levels of vertical period and horizontal period obtained with the configuration of FIG. 1, 6 and 7 are diagrams showing the index signal levels of the vertical period and horizontal period in each example for comparison, respectively,
FIG. 8 is a block diagram of a conventional index type cathode ray tube, FIGS. 9A and 9B are block diagrams of a light condensing plate and a photodetector used to explain the present invention, and a graph of the amount of index signal obtained thereby. The figure is a sectional view of a general index type cathode ray tube. 2R, 2G, 2B are phosphor stripes of each color, 5
is an index phosphor stripe, 6 is an electron gun,
7 is an electron beam, 8, 8A, 8B is a condenser plate, 9,
9a to 9d are optical signal detectors, and 11 is a cathode ray tube.
Claims (1)
光信号検出器が配されて成るインデツクス方式陰
極線管。[Claims for Utility Model Registration] An index type cathode ray tube comprising a pair of light condensing plates sandwiching the tube axis, and an optical signal detector disposed on each diagonal end face of the pair of light condensing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7699988U JPH01179347U (en) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7699988U JPH01179347U (en) | 1988-06-10 | 1988-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179347U true JPH01179347U (en) | 1989-12-22 |
Family
ID=31302003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7699988U Pending JPH01179347U (en) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511664U (en) * | 1991-07-24 | 1993-02-12 | ソニー株式会社 | Light collector for index tube |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287356A (en) * | 1976-01-16 | 1977-07-21 | Toshiba Corp | Color picture tube of beam index type |
| JPS6015752B2 (en) * | 1976-12-14 | 1985-04-22 | 株式会社東洋クオリティワン | Method for manufacturing composite sheet |
-
1988
- 1988-06-10 JP JP7699988U patent/JPH01179347U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287356A (en) * | 1976-01-16 | 1977-07-21 | Toshiba Corp | Color picture tube of beam index type |
| JPS6015752B2 (en) * | 1976-12-14 | 1985-04-22 | 株式会社東洋クオリティワン | Method for manufacturing composite sheet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511664U (en) * | 1991-07-24 | 1993-02-12 | ソニー株式会社 | Light collector for index tube |
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