JPH0280328U - - Google Patents
Info
- Publication number
- JPH0280328U JPH0280328U JP15857088U JP15857088U JPH0280328U JP H0280328 U JPH0280328 U JP H0280328U JP 15857088 U JP15857088 U JP 15857088U JP 15857088 U JP15857088 U JP 15857088U JP H0280328 U JPH0280328 U JP H0280328U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- prism
- trailer
- detected
- reflected light
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案の一実施例を示すブロツク図、
第2図はそのフローチヤートである。
1…テープレコーダ、2…カセツト、3…テー
プ、4…ヘツド、5a〜5d…テープガイド、6
…キヤプスタン、7…ピンチローラ、8…サプラ
イリール、9,12…光検出装置、10,13…
プリズム、11…テイクアツプリール、14…プ
ロセツサー回路である。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figure 2 is a flowchart. DESCRIPTION OF SYMBOLS 1...Tape recorder, 2...Cassette, 3...Tape, 4...Head, 5a-5d...Tape guide, 6
... Capstan, 7... Pinch roller, 8... Supply reel, 9, 12... Photodetector, 10, 13...
Prism, 11...take-up reel, 14...processor circuit.
Claims (1)
めのプリズムを組込んだカセツトテープ駆動装置
と前記プリズムを通過する光検出手段とを具備し
たテープレコーダにおいて、リーダーテープ側と
トレーラーテープ側両方のプリズムの反射光をそ
れぞれ検出する手段と、反射光をそれぞれの検出
手段より共に検出されるテープ切れであると判断
し、エラー処理を行う手段とを設けることを特徴
としたテープレコーダのテープ切れ検出装置。 In a tape recorder equipped with a cassette tape drive device incorporating a prism for detecting a leader tape and a trailer tape, and a light detecting means that passes through the prism, the reflected light from the prisms on both the leader tape side and the trailer tape side is detected. What is claimed is: 1. A tape break detection device for a tape recorder, comprising a detecting means and a means for determining that reflected light is a tape break detected by each of the detection means and performing error processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15857088U JPH0633543Y2 (en) | 1988-12-07 | 1988-12-07 | Tape break detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15857088U JPH0633543Y2 (en) | 1988-12-07 | 1988-12-07 | Tape break detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280328U true JPH0280328U (en) | 1990-06-20 |
| JPH0633543Y2 JPH0633543Y2 (en) | 1994-08-31 |
Family
ID=31439019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15857088U Expired - Lifetime JPH0633543Y2 (en) | 1988-12-07 | 1988-12-07 | Tape break detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633543Y2 (en) |
-
1988
- 1988-12-07 JP JP15857088U patent/JPH0633543Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633543Y2 (en) | 1994-08-31 |
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