JPS61114519U - - Google Patents
Info
- Publication number
- JPS61114519U JPS61114519U JP19851084U JP19851084U JPS61114519U JP S61114519 U JPS61114519 U JP S61114519U JP 19851084 U JP19851084 U JP 19851084U JP 19851084 U JP19851084 U JP 19851084U JP S61114519 U JPS61114519 U JP S61114519U
- Authority
- JP
- Japan
- Prior art keywords
- flat mirror
- information processing
- processing device
- optical information
- light beam
- 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 15
- 230000010365 information processing Effects 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の一実施例に係る光学的情報
処理装置の要部（平板ミラー付近）を示す断面図
、第２図はこの考案の変形例に係る光学的情報処
理装置の要部（平板ミラー付近）を示す断面図、
第３図は従来の光学的情報処理装置を示す断面図
、第４図は従来の光学的情報処理装置におけるア
イパターンを示す模式図、第５図は従来の光学的
情報処理装置における要部（平板ミラー付近）を
拡大して示す断面図、第６図ａは従来の光学的情
報処理装置の低温動作時における平板ミラーのた
わみを示す断面図、同図ｂは同じく平行光束断面
パターンを示す模式図、第７図はジツター値と温
度との関係を示す特性曲線図である。
１……光源、４……コリメーシヨンレンズ、５
……平板ミラー、１２……ハウジング、３０……
接着材層、４５……斜面、４７，４８，４９……
凸部、５０，５１……凹部。
FIG. 1 is a sectional view showing the main part (near the flat mirror) of an optical information processing device according to an embodiment of this invention, and FIG. A cross-sectional view showing the vicinity of the flat mirror,
FIG. 3 is a sectional view showing a conventional optical information processing device, FIG. 4 is a schematic diagram showing an eye pattern in the conventional optical information processing device, and FIG. 5 is a main part of the conventional optical information processing device ( FIG. 6a is a cross-sectional view showing the deflection of the flat mirror during low-temperature operation of a conventional optical information processing device, and FIG. 6b is a schematic diagram showing the parallel beam cross-sectional pattern. 7 are characteristic curve diagrams showing the relationship between jitter value and temperature. 1...Light source, 4...Collimation lens, 5
... Flat mirror, 12 ... Housing, 30 ...
Adhesive layer, 45... slope, 47, 48, 49...
Convex portion, 50, 51... concave portion.
Claims (1)
源からの発散光束を平行光束に変換するコリメー
シヨンレンズと、上記平行光束の光軸を直角に折
曲げるために上記ハウジング内に固定した平板ミ
ラーとを少なくとも具備した光学的情報処理装置
において、 上記平板ミラーの光束反射面の法線方向と上記
コリメーシヨンレンズからの平行光束の光軸との
なす角を規制する手段を、上記ハウジングに設け
た事を特徴とする光学的情報処理装置。 (2) 上記手段は、上記平行光束の光軸と４５°
の角度をなす法線を有する斜面を上記ハウジング
に設け、この斜面に上記平板ミラーを接着固定し
た事である実用新案登録請求の範囲第１項記載の
光学的情報処理装置。 (3) 上記平板ミラーを接着固定した接着面積は
、上記平板ミラーの面積より小さい実用新案登録
請求の範囲第２項記載の光学的情報処理装置。 (4) 上記斜面に、凸部及び凹部を設け、上記凸
部のみに接着材層を形成し、この接着材層を介し
て上記平板ミラーを上記斜面に接着固定する実用
新案登録請求の範囲第２項記載の光学的情報処理
装置。 (5) 上記平板ミラーの光束反射面は、誘電体多
層膜により形成されている実用新案登録請求の範
囲第１項乃至第４項記載の光学的情報処理装置。 (6) 上記平板ミラーの光束反射面は、金属蒸着
膜により形成されている実用新案登録請求の範囲
第１項乃至第４項記載の光学的情報処理装置。[Claims for Utility Model Registration] (1) A light source attached to a housing, a collimation lens for converting a diverging light beam from the light source into a parallel light beam, and a collimation lens for bending the optical axis of the parallel light beam at right angles. In an optical information processing device comprising at least a flat mirror fixed in the housing, the angle between the normal direction of the light beam reflecting surface of the flat mirror and the optical axis of the parallel light beam from the collimation lens is regulated. An optical information processing device characterized in that the housing is provided with means for doing so. (2) The above means is at an angle of 45° with respect to the optical axis of the parallel light beam.
2. The optical information processing device according to claim 1, wherein the housing is provided with a slope having a normal line forming an angle of , and the flat mirror is adhesively fixed to the slope. (3) The optical information processing device according to claim 2, wherein the adhesive area on which the flat mirror is adhesively fixed is smaller than the area of the flat mirror. (4) The slope is provided with a convex portion and a concave portion, an adhesive layer is formed only on the convex portion, and the flat mirror is adhesively fixed to the slope through the adhesive layer. The optical information processing device according to item 2. (5) The optical information processing device according to any of claims 1 to 4, wherein the light reflecting surface of the flat mirror is formed of a dielectric multilayer film. (6) The optical information processing device according to any one of claims 1 to 4, wherein the light beam reflecting surface of the flat mirror is formed of a metal vapor-deposited film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19851084U JPS61114519U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19851084U JPS61114519U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114519U true JPS61114519U (en) | 1986-07-19 |
Family
ID=30757563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19851084U Pending JPS61114519U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114519U (en) |
-
1984
- 1984-12-26 JP JP19851084U patent/JPS61114519U/ja active Pending
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