JPS6198268U - - Google Patents
Info
- Publication number
- JPS6198268U JPS6198268U JP18050384U JP18050384U JPS6198268U JP S6198268 U JPS6198268 U JP S6198268U JP 18050384 U JP18050384 U JP 18050384U JP 18050384 U JP18050384 U JP 18050384U JP S6198268 U JPS6198268 U JP S6198268U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- detection device
- shaped recording
- signal detection
- light emitting
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Description
第１図は本考案の一実施例の要部断面図、第２
図は同実施例に用いるターンテーブルの平面図、
第３図は他の実施例に用いるターンテーブルの平
面図、第４図は第２の他の実施例に用いるターン
テーブルの平面図、第５図は第３の他の実施例の
要部断面図、第６図は従来例の要部断面図である
。
１０，１１…透孔、１２…長孔、２０…ターン
テーブル、２１…発光素子、２２…受光素子、２
３…デイスク信号検出装置、２５…デイスク、２
７…発光素子、２８…デイスク。
Figure 1 is a sectional view of the main parts of an embodiment of the present invention, Figure 2
The figure is a plan view of the turntable used in the same example.
FIG. 3 is a plan view of a turntable used in another embodiment, FIG. 4 is a plan view of a turntable used in a second other embodiment, and FIG. 5 is a sectional view of a main part of a third other embodiment. 6 are sectional views of essential parts of the conventional example. DESCRIPTION OF SYMBOLS 10, 11... Through hole, 12... Long hole, 20... Turntable, 21... Light emitting element, 22... Light receiving element, 2
3... Disk signal detection device, 25... Disk, 2
7...Light emitting element, 28...Disk.
Claims (1)
なうプレーヤにおいて、デイスク信号検出装置に
受光素子を備え、且つ前記デイスク信号検出装置
に対して前記デイスク状記録媒体被取付位置の反
対側に発光素子を備えてなることを特徴とするデ
イスクサイズ検出装置。 A player that plays back disc-shaped recording media of different sizes, wherein a disc signal detection device is provided with a light receiving element, and a light emitting element is provided on the opposite side of the disc signal detection device from the position where the disc-shaped recording medium is attached. A disk size detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18050384U JPS6198268U (en) | 1984-11-27 | 1984-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18050384U JPS6198268U (en) | 1984-11-27 | 1984-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198268U true JPS6198268U (en) | 1986-06-24 |
Family
ID=30738052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18050384U Pending JPS6198268U (en) | 1984-11-27 | 1984-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198268U (en) |
-
1984
- 1984-11-27 JP JP18050384U patent/JPS6198268U/ja active Pending
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