JPS61182524U - - Google Patents
Info
- Publication number
- JPS61182524U JPS61182524U JP6688685U JP6688685U JPS61182524U JP S61182524 U JPS61182524 U JP S61182524U JP 6688685 U JP6688685 U JP 6688685U JP 6688685 U JP6688685 U JP 6688685U JP S61182524 U JPS61182524 U JP S61182524U
- Authority
- JP
- Japan
- Prior art keywords
- print head
- rod lens
- lens array
- optical print
- shows
- 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 3
- 239000000758 substrate Substances 0.000 claims description 3
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Facsimile Heads (AREA)
- Fax Reproducing Arrangements (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は従来の光プリントヘツドの構成図、第３図は
ＰＬＺＴ基板を直過した光の分布図、第４図は従
来の印字例、第５図は考案の遮光マスクの配置を
示す図、第６図は本考案の印字例、第７図は他の
実施例の遮光マスク形状、第８図は斜め線印字例
を示す。
１０１はＰＬＺＴ基板、１０２は光源、１０３
は集束性ロツドレンズ、１０４は電極、１０５は
偏光子、２００は遮光マスク、２０１〜２０４は
遮光マスク穴形状である。
Fig. 1 is a perspective view showing one embodiment of the present invention;
Figure 3 shows the configuration of a conventional optical print head, Figure 3 shows the distribution of light that directly passes through the PLZT substrate, Figure 4 shows an example of conventional printing, Figure 5 shows the arrangement of the invented light-shielding mask, FIG. 6 shows an example of printing according to the present invention, FIG. 7 shows the shape of a light-shielding mask according to another embodiment, and FIG. 8 shows an example of diagonal line printing. 101 is a PLZT substrate, 102 is a light source, 103
104 is a focusing rod lens, 104 is an electrode, 105 is a polarizer, 200 is a light shielding mask, and 201 to 204 are light shielding mask hole shapes.
Claims (1)
一対の偏光子の間に、複数個の電極が形成された
ＰＬＺＴ基板が配置されている光プリントヘツド
において、 前記偏光子と前記集束性ロツドレンズアレイと
の間に多数の穴を有する遮光板を設けたことを特
徴とする光プリントヘツド。[Claims for Utility Model Registration] An optical print head in which a PLZT substrate on which a plurality of electrodes are formed is disposed between a focusing rod lens array of a light source and between a pair of polarizers, An optical print head characterized in that a light shielding plate having a large number of holes is provided between a polarizer and the focusing rod lens array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6688685U JPS61182524U (en) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6688685U JPS61182524U (en) | 1985-05-08 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182524U true JPS61182524U (en) | 1986-11-14 |
Family
ID=30600194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6688685U Pending JPS61182524U (en) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182524U (en) |
-
1985
- 1985-05-08 JP JP6688685U patent/JPS61182524U/ja active Pending
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