JPS6040003U - Reflective sensor for music selection record player - Google Patents
Reflective sensor for music selection record playerInfo
- Publication number
- JPS6040003U JPS6040003U JP13174983U JP13174983U JPS6040003U JP S6040003 U JPS6040003 U JP S6040003U JP 13174983 U JP13174983 U JP 13174983U JP 13174983 U JP13174983 U JP 13174983U JP S6040003 U JPS6040003 U JP S6040003U
- Authority
- JP
- Japan
- Prior art keywords
- reflective sensor
- music selection
- record player
- phototransistor
- selection record
- 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
Landscapes
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の選曲レコードプレーヤの反射型センサー
の全体図、第２図は従来の反射型センサーの断面図、第
３図は本考案の実施例における選曲レコードプレーヤの
反射型センサーの全体図、第４図は本考案の実施例にお
ける反射型センサー −の断面図、第５図は従来と本考
案の実施例におけ゛る曲間幅対出力電圧特性図である。
１・・・レコード、２・・・レコードセンター、３・・
・曲間部、４・・・反射型センサー、５・・・発光ダイ
オード、６・・・ホトトランジスター、７・・・樹脂ケ
ース、８・・・照射口、９・・・受光口。Figure 1 is an overall view of a reflective sensor for a conventional music selection record player, Figure 2 is a sectional view of a conventional reflective sensor, and Figure 3 is an overall view of a reflective sensor for a music selection record player according to an embodiment of the present invention. FIG. 4 is a sectional view of a reflective sensor according to an embodiment of the present invention, and FIG. 5 is a graph showing characteristics of track width versus output voltage in the conventional and embodiments of the present invention. 1...Record, 2...Record center, 3...
- Between tracks, 4... Reflective sensor, 5... Light emitting diode, 6... Phototransistor, 7... Resin case, 8... Irradiation port, 9... Light receiving port.
Claims (1)
ド面からの反射光を受光するためのホトトランジスター
と、上記発光ダイオードとホトトランジスターを収納す
るための樹脂ケースとを備え、上記発光ダイオードとホ
トトランジスターをレコード音溝の接線上に具備し、上
記樹脂ケースの発光ダイオードの照射部とホトトランジ
スターの受光部に肉厚の厚い長方形のスリットを設けた
ことを特徴とする選曲レコードプレーヤの反射型センサ
ー。A light emitting diode for illuminating the record surface, a phototransistor for receiving reflected light from the record surface, and a resin case for housing the light emitting diode and the phototransistor. A reflective sensor for a music selection record player, characterized in that a thick rectangular slit is provided on a tangent to a record sound groove, and is provided in the irradiation part of the light emitting diode and the light receiving part of the phototransistor of the resin case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13174983U JPS6040003U (en) | 1983-08-25 | 1983-08-25 | Reflective sensor for music selection record player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13174983U JPS6040003U (en) | 1983-08-25 | 1983-08-25 | Reflective sensor for music selection record player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6040003U true JPS6040003U (en) | 1985-03-20 |
Family
ID=30297753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13174983U Pending JPS6040003U (en) | 1983-08-25 | 1983-08-25 | Reflective sensor for music selection record player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040003U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5282304A (en) * | 1975-12-29 | 1977-07-09 | Victor Co Of Japan Ltd | Record player |
-
1983
- 1983-08-25 JP JP13174983U patent/JPS6040003U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5282304A (en) * | 1975-12-29 | 1977-07-09 | Victor Co Of Japan Ltd | Record player |
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