JPH01156949U - - Google Patents
Info
- Publication number
- JPH01156949U JPH01156949U JP5384688U JP5384688U JPH01156949U JP H01156949 U JPH01156949 U JP H01156949U JP 5384688 U JP5384688 U JP 5384688U JP 5384688 U JP5384688 U JP 5384688U JP H01156949 U JPH01156949 U JP H01156949U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- plasma discharge
- optical head
- type optical
- discharge type
- 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 6
- 230000002265 prevention Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Facsimile Heads (AREA)
- Fax Reproducing Arrangements (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は実施例のプラズマ放電光学ヘツドの説
明に供する要部斜視図、第２図は誤放電防止層の
説明に供する要部平面図、第３図は変形例の説明
に供する平面図、第４図Ａ及びＢはプラズマ発光
素子の発光制御の説明に供する図、第５図は従来
のプラズマ放電型光学ヘツドの説明に供する要部
斜視図である。
３０，３０１，３０２，３０３……第一電極、
３２，３２１１〜３２１８，３２２１〜３２１８
，３２３１〜３２３８……第二電極、３４……誤
放電防止層、３６……透過窓。
FIG. 1 is a perspective view of the main parts for explaining the plasma discharge optical head of the embodiment, FIG. 2 is a plan view of the main parts for explaining the erroneous discharge prevention layer, and FIG. 3 is a plan view for explaining the modification. 4A and 4B are diagrams for explaining light emission control of a plasma light emitting element, and FIG. 5 is a perspective view of a main part for explaining a conventional plasma discharge type optical head. 30, 301, 302, 303...first electrode,
32, 3211-3218, 3221-3218
, 3231-3238... second electrode, 34... false discharge prevention layer, 36... transmission window.
Claims (1)
ズマ放電発光素子を形成するため、複数の第一電
極と複数の第二電極とを、前記主走査方向に沿つ
て配列すると共に放電可能なガス媒体を介在させ
て対向配置して成るプラズマ放電型光学ヘツドに
おいて、 前記第一及び第二電極を複数の電極ブロツクに
分け、該電極ブロツクを一方及び他方の側に振り
分けて千鳥状に配列し、 前記一方及び他方の側の電極ブロツク間に誤放
電防止層を設けたことを特徴とするプラズマ放電
型光学ヘツド。 (2) 一単位の電極ブロツクの第一電極を共通電
極構造としたことを特徴とする請求項１に記載の
プラズマ放電型光学ヘツド。 (3) 前記第一電極を遮光性を有する導電材料か
ら成る電極とし、該第一電極の前記第二電極と対
向する部分に光の透過窓を設けたことを特徴とす
る請求項１又は２に記載のプラズマ放電型光学ヘ
ツド。[Claims for Utility Model Registration] (1) In order to form a plurality of plasma discharge light emitting elements arranged along the main scanning direction, a plurality of first electrodes and a plurality of second electrodes are arranged in the main scanning direction. In the plasma discharge type optical head, the first and second electrodes are divided into a plurality of electrode blocks, and the electrode blocks are arranged on one side and the other side. 1. A plasma discharge type optical head, characterized in that the electrode blocks are arranged in a staggered manner, and an erroneous discharge prevention layer is provided between the electrode blocks on one side and the other side. (2) The plasma discharge type optical head according to claim 1, wherein the first electrode of one unit of electrode block has a common electrode structure. (3) Claim 1 or 2, characterized in that the first electrode is an electrode made of a conductive material having light-shielding properties, and a light transmission window is provided in a portion of the first electrode that faces the second electrode. The plasma discharge type optical head described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5384688U JPH01156949U (en) | 1988-04-21 | 1988-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5384688U JPH01156949U (en) | 1988-04-21 | 1988-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156949U true JPH01156949U (en) | 1989-10-30 |
Family
ID=31279803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5384688U Pending JPH01156949U (en) | 1988-04-21 | 1988-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156949U (en) |
-
1988
- 1988-04-21 JP JP5384688U patent/JPH01156949U/ja active Pending