JPH0178057U - - Google Patents
Info
- Publication number
- JPH0178057U JPH0178057U JP1987173913U JP17391387U JPH0178057U JP H0178057 U JPH0178057 U JP H0178057U JP 1987173913 U JP1987173913 U JP 1987173913U JP 17391387 U JP17391387 U JP 17391387U JP H0178057 U JPH0178057 U JP H0178057U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical coupling
- emitting element
- receiving element
- hologram
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
Description
第１図は本考案の一実施例の断面図、第２図は
その要部の斜視図、第３図は従来構造の断面図で
ある。
１……発光素子、２……受光素子、３……透明
樹脂、４……樹脂モールド、５ａ，５ｂ……リー
ドフレーム、６……ホログラム。
FIG. 1 is a cross-sectional view of one embodiment of the present invention, FIG. 2 is a perspective view of its essential parts, and FIG. 3 is a cross-sectional view of a conventional structure. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 3... Transparent resin, 4... Resin mold, 5a, 5b... Lead frame, 6... Hologram.
Claims (1)
、これを透明樹脂及び樹脂モールドでパツケージ
してなる光結合素子において、前記発光素子の一
側に反射光が全て受光素子に向けられるように記
憶されたホログラムを配設したことを特徴とする
光結合素子。 In an optical coupling device in which a light-emitting element and a light-receiving element are arranged on substantially the same plane and packaged with transparent resin and resin molding, all of the light reflected from one side of the light-emitting element is directed toward the light-receiving element. An optical coupling element characterized in that a memorized hologram is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17391387U JPH06838Y2 (en) | 1987-11-16 | 1987-11-16 | Optical coupling element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17391387U JPH06838Y2 (en) | 1987-11-16 | 1987-11-16 | Optical coupling element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0178057U true JPH0178057U (en) | 1989-05-25 |
| JPH06838Y2 JPH06838Y2 (en) | 1994-01-05 |
Family
ID=31465798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17391387U Expired - Lifetime JPH06838Y2 (en) | 1987-11-16 | 1987-11-16 | Optical coupling element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06838Y2 (en) |
-
1987
- 1987-11-16 JP JP17391387U patent/JPH06838Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06838Y2 (en) | 1994-01-05 |