JPS62178311U - - Google Patents
Info
- Publication number
- JPS62178311U JPS62178311U JP6790286U JP6790286U JPS62178311U JP S62178311 U JPS62178311 U JP S62178311U JP 6790286 U JP6790286 U JP 6790286U JP 6790286 U JP6790286 U JP 6790286U JP S62178311 U JPS62178311 U JP S62178311U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- receiving element
- light
- circuit board
- mask member
- 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
- 238000005530 etching Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Description
第１図は、この考案に成るロータリーエンコー
ダ用受光部組立体の略示的斜視図、第２図は、第
１図における―線断面図、第３図は、ホルダ
部材の略示的斜視図、第４図は、固定マスク部材
の略示的斜視図、第５図は、受光素子を配した回
路基板の略示的斜視図、第６図は、当該受光部組
立体をロータリーエンコーダ装置に組み込んだ状
態を示す概略的側面図、第７図は、その部分拡大
側面図、第８図は、ロータリーエンコーダ装置に
おける回転デイスクの一例を示す平面図、第９図
は、従来の受光部組立体の略示的斜視図、第１０
図は、第９図におけるＸ―Ｘ線断面図である。
１……受光部組立体、２……受光素子、３……
回路基板、４……固定マスク部材、５……ホルダ
部材、９，１０……固定マスク体の透光スリツト
、１１……受光素子収容部、１３……エツチング
凹部、１４……固定マスク体取付部。
FIG. 1 is a schematic perspective view of a rotary encoder light-receiving part assembly according to this invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a schematic perspective view of a holder member. , FIG. 4 is a schematic perspective view of a fixed mask member, FIG. 5 is a schematic perspective view of a circuit board on which a light receiving element is arranged, and FIG. 6 is a schematic perspective view of a circuit board on which a light receiving element is arranged. FIG. 7 is a schematic side view showing an assembled state; FIG. 7 is a partially enlarged side view; FIG. 8 is a plan view showing an example of a rotary disk in a rotary encoder device; FIG. 9 is a conventional light receiving unit assembly. Schematic perspective view of No. 10
The figure is a sectional view taken along the line XX in FIG. 9. 1... Light receiving section assembly, 2... Light receiving element, 3...
Circuit board, 4...Fixed mask member, 5...Holder member, 9, 10...Transparent slit of fixed mask body, 11...Light receiving element accommodating portion, 13...Etching recess, 14...Fixed mask body mounting Department.
Claims (1)
子と、前記受光素子の受光面を所定の方向に向け
て位置決めして該受光素子を電気的に結線するた
めの回路基板と、前記受光素子の受光面をあらか
じめ設定されたパターンで遮光する固定マスク部
材と、前記受光素子を取付けた回路基板および前
記マスク部材を支持する化学エツチング可能な金
属製のホルダ部材とから成り、前記ホルダ部材は
、概して一枚の板体から成り、板厚方向に貫通す
る受光素子収容部、一方の面に前記回路基板を収
容するエツチング凹部、および他方の面に前記固
定マスク部材を固定する固定部を備えて成ること
を特徴とするロータリーエンコーダ用受光部組立
体。 a light receiving element having a light receiving surface that receives light from a light emitting source; a circuit board for positioning the light receiving surface of the light receiving element in a predetermined direction and electrically connecting the light receiving element; and the light receiving element. A fixed mask member that blocks light from the light receiving surface of the light receiving element in a preset pattern, and a chemically etched metal holder member that supports the circuit board on which the light receiving element is attached and the mask member, and the holder member includes: Generally, it consists of a single plate body, and includes a light-receiving element accommodating portion penetrating through the plate in the thickness direction, an etching recess for accommodating the circuit board on one surface, and a fixing portion for fixing the fixed mask member on the other surface. A light receiving part assembly for a rotary encoder, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6790286U JPH0355859Y2 (en) | 1986-05-02 | 1986-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6790286U JPH0355859Y2 (en) | 1986-05-02 | 1986-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178311U true JPS62178311U (en) | 1987-11-12 |
| JPH0355859Y2 JPH0355859Y2 (en) | 1991-12-13 |
Family
ID=30907227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6790286U Expired JPH0355859Y2 (en) | 1986-05-02 | 1986-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355859Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012021884A (en) * | 2010-07-14 | 2012-02-02 | Olympus Corp | Optical sensor |
-
1986
- 1986-05-02 JP JP6790286U patent/JPH0355859Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012021884A (en) * | 2010-07-14 | 2012-02-02 | Olympus Corp | Optical sensor |
| US8841599B2 (en) | 2010-07-14 | 2014-09-23 | Olympus Corporation | Optical sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355859Y2 (en) | 1991-12-13 |