JPS643444U - - Google Patents
Info
- Publication number
- JPS643444U JPS643444U JP9717387U JP9717387U JPS643444U JP S643444 U JPS643444 U JP S643444U JP 9717387 U JP9717387 U JP 9717387U JP 9717387 U JP9717387 U JP 9717387U JP S643444 U JPS643444 U JP S643444U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- printer head
- ceramic element
- optical ceramic
- electrode
- 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 10
- 239000000919 ceramic Substances 0.000 claims description 7
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は本考案実施例の光学セラミツク素子の
平面図、第２図はその光学セラミツク素子を用い
た光プリンタヘツドの要部断面図、第３図は本考
案他の実施例の光学セラミツク素子の平面図、第
４図はその基本対向電極の平面図、第５図ａ，ｂ
は従来の対向電極の要部平面図である。
１……光学セラミツク板、２１，２２，２２…
３１，３２，３２…９１，９２，９２……対向電
極、４，４……導電性弾性体、５，５……平板、
６，６……駆動素子、７，７……偏光板、８，８
……固定手段。
FIG. 1 is a plan view of an optical ceramic element according to an embodiment of the present invention, FIG. 2 is a sectional view of a main part of an optical printer head using the optical ceramic element, and FIG. 3 is an optical ceramic element according to another embodiment of the present invention. Fig. 4 is a plan view of its basic counter electrode, Fig. 5 a, b
1 is a plan view of a main part of a conventional counter electrode. 1... Optical ceramic plate, 21, 22, 22...
31, 32, 32... 91, 92, 92... Counter electrode, 4, 4... Conductive elastic body, 5, 5... Flat plate,
6, 6... Drive element, 7, 7... Polarizing plate, 8, 8
...Fixing means.
Claims (1)
と、その平行な面の各々に設けられた対向電極と
を有した光学セラミツク素子を具備し、前述の平
行な面に設けた対向電極は互いに略対称で、かつ
一方に他方を投影重畳した時印写ドツトの輪郭を
形成する電極端縁を有した電極形状を有している
事を特徴とする光プリンタヘツド。 (2) 前記光学セラミツク素子は上下面から導電
性弾性体を介して平板等で挾持されている事を特
徴とする前記実用新案登録請求の範囲第１項記載
の光プリンタヘツド。[Claims for Utility Model Registration] (1) An optical ceramic element having an optical ceramic plate having two parallel surfaces and a counter electrode provided on each of the parallel surfaces, An optical printer head characterized in that opposing electrodes provided on the surfaces are substantially symmetrical to each other and have an electrode shape having an electrode edge that forms the outline of a printed dot when one is projected and superimposed on the other. . (2) The optical printer head according to claim 1, wherein the optical ceramic element is held between upper and lower surfaces by flat plates or the like via conductive elastic bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9717387U JPS643444U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9717387U JPS643444U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643444U true JPS643444U (en) | 1989-01-10 |
Family
ID=31322430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9717387U Pending JPS643444U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643444U (en) |
-
1987
- 1987-06-24 JP JP9717387U patent/JPS643444U/ja active Pending
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