JPH0268407U - - Google Patents
Info
- Publication number
- JPH0268407U JPH0268407U JP14816888U JP14816888U JPH0268407U JP H0268407 U JPH0268407 U JP H0268407U JP 14816888 U JP14816888 U JP 14816888U JP 14816888 U JP14816888 U JP 14816888U JP H0268407 U JPH0268407 U JP H0268407U
- Authority
- JP
- Japan
- Prior art keywords
- focus pack
- case
- focus
- resistor
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
- Details Of Resistors (AREA)
Description
第１図は本考案に係るフオーカスパツクの第１
の実施例を示す断面構成図、第２図は本考案に係
るフオーカスパツクの第２の実施例を示す断面構
成図、第３図は第２の実施例のフオーカスパツク
の使用例を示す回路図、第４図はフオーカスパツ
クを高圧コイルの中段部に接続した状態の回路図
、第５図は従来のフオーカスパツクの構成を示す
断面図、第６図はフオーカスパツクのフライバツ
クトランスへの一装着例を示す使用説明図である
。
１……高圧コイル、２……フオーカスパツク、
３……抵抗体、４……フオーカス電圧調整抵抗体
、５……スクリーン電圧調整抵抗体、６，７……
スライダ、８……低圧コイル、９……フライバツ
クトランスのケース、１０……高圧整流ダイオー
ド、１１……アノード、１２……ブラウン管、１
３……フオーカスシヤフト孔、１４……スクリー
ンシヤフト孔、１５……フオーカスパツクケース
、１６……基板、１７……フオーカスシヤフト、
１８……スクリーンシヤフト、２２，２３……端
子、２４……空間、２５……接続部、２７……絶
縁ケース、２８……間隙部、３０……隔壁、３１
……区画室、３２……樹脂層。
Figure 1 shows the first focus pack according to the present invention.
2 is a cross-sectional diagram showing a second embodiment of the focus pack according to the present invention; FIG. 3 is a circuit diagram showing an example of use of the focus pack of the second embodiment; Figure 4 is a circuit diagram showing a focus pack connected to the middle section of a high-voltage coil, Figure 5 is a sectional view showing the configuration of a conventional focus pack, and Figure 6 is an explanation of how to use the focus pack, showing an example of how it is attached to a flyback transformer. It is a diagram. 1...High voltage coil, 2...Focus pack,
3... Resistor, 4... Focus voltage adjustment resistor, 5... Screen voltage adjustment resistor, 6, 7...
Slider, 8...Low voltage coil, 9...Flyback transformer case, 10...High voltage rectifier diode, 11...Anode, 12...Cathode ray tube, 1
3...Focus shaft hole, 14...Screen shaft hole, 15...Focus pack case, 16...Substrate, 17...Focus shaft,
18... Screen shaft, 22, 23... Terminal, 24... Space, 25... Connection portion, 27... Insulating case, 28... Gap portion, 30... Partition wall, 31
... Compartment, 32 ... Resin layer.
Claims (1)
抗体が形成されている基板と、この基板を収容す
るフオーカスパツクケースと、このフオーカスパ
ツクケースに所定範囲内で回動自在に軸支された
操作シヤフトと、この操作シヤフトに固定され該
操作シヤフトの回動に伴つて前記基板の抵抗体上
を摺動するスライダとを備え、操作シヤフトの回
動に伴うスライダの摺動によつて少なくともブラ
ウン管のフオーカス電圧を可変調整するフオーカ
スパツクにおいて、前記フオーカスパツクケース
は絶縁ケースによつて覆われ、前記抵抗体が形成
されている基板はフオーカスパツクケースと絶縁
ケースとの二重のケースによつて絶縁保護されて
いることを特徴とするフオーカスパツク。 A board on which a resistor connected to the high voltage side of the flyback transformer is formed, a focus pack case that houses this board, and an operation device that is rotatably supported by the focus pack case within a predetermined range. The slider is fixed to the operating shaft and slides on the resistor of the substrate as the operating shaft rotates, and the slider slides on the resistor of the substrate as the operating shaft rotates. In a focus pack that variably adjusts a focus voltage, the focus pack case is covered with an insulating case, and the substrate on which the resistor is formed is insulated by a double case of the focus pack case and the insulating case. Focus pack characterized by being protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816888U JPH0268407U (en) | 1988-11-14 | 1988-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816888U JPH0268407U (en) | 1988-11-14 | 1988-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268407U true JPH0268407U (en) | 1990-05-24 |
Family
ID=31419242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14816888U Pending JPH0268407U (en) | 1988-11-14 | 1988-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0496302A (en) * | 1990-08-13 | 1992-03-27 | Murata Mfg Co Ltd | Flyback transformer |
| JPH04171901A (en) * | 1990-11-06 | 1992-06-19 | Murata Mfg Co Ltd | Variable resistor for high voltage |
-
1988
- 1988-11-14 JP JP14816888U patent/JPH0268407U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0496302A (en) * | 1990-08-13 | 1992-03-27 | Murata Mfg Co Ltd | Flyback transformer |
| JPH04171901A (en) * | 1990-11-06 | 1992-06-19 | Murata Mfg Co Ltd | Variable resistor for high voltage |
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