KR0170260B1 - 테이프 레코더의 테이프릴 회전 감지장치 - Google Patents
테이프 레코더의 테이프릴 회전 감지장치 Download PDFInfo
- Publication number
- KR0170260B1 KR0170260B1 KR1019930016061A KR930016061A KR0170260B1 KR 0170260 B1 KR0170260 B1 KR 0170260B1 KR 1019930016061 A KR1019930016061 A KR 1019930016061A KR 930016061 A KR930016061 A KR 930016061A KR 0170260 B1 KR0170260 B1 KR 0170260B1
- Authority
- KR
- South Korea
- Prior art keywords
- tape
- light
- light emitting
- light receiving
- tape reel
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
Landscapes
- Recording Measured Values (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (3)
- 메인회로기판에 설치된 하나의 발광소자; 상기 메인회로기판에 상호 이격되도록 설치된 2개의 수광소자; 상기 발광소자로부터 발생된 광을 상기 수광소자로 전달시키기 위해 상기 데크에 설치된 광전달매체; 상기 광전달매체가 배설되며 일단이 상기 수광소자와 대면하도록 상기 데크에 설치되며, 그 중앙에 홈이 형성된 홀더; 및 상기 홀더의 타단이 그 내부에 수납되며 상기 홈에 삽입되어 상기 광전달매체의 광을 단속하는 적어도 하나의 차단판이 형성된 테이프릴; 을 구비하는 것을 특징으로 하는 테이프레코더의 테이프릴 회전 감지장치.
- 제1항에 있어서, 상기 광전달매체가 광섬유로 이루어진 것을 특징으로 하는 테이프레코더의 테이프릴 회전 감지장치.
- 제1항에 있어서, 상기 광전달매체가 프리즘으로 이루어진 것을 특징으로 하는 테이프레코더의 테이프릴 회전 감지장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930016061A KR0170260B1 (ko) | 1993-08-18 | 1993-08-18 | 테이프 레코더의 테이프릴 회전 감지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930016061A KR0170260B1 (ko) | 1993-08-18 | 1993-08-18 | 테이프 레코더의 테이프릴 회전 감지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950006759A KR950006759A (ko) | 1995-03-21 |
KR0170260B1 true KR0170260B1 (ko) | 1999-04-15 |
Family
ID=19361537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930016061A KR0170260B1 (ko) | 1993-08-18 | 1993-08-18 | 테이프 레코더의 테이프릴 회전 감지장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0170260B1 (ko) |
-
1993
- 1993-08-18 KR KR1019930016061A patent/KR0170260B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950006759A (ko) | 1995-03-21 |
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