JPS6216462B2 - - Google Patents
Info
- Publication number
- JPS6216462B2 JPS6216462B2 JP58185286A JP18528683A JPS6216462B2 JP S6216462 B2 JPS6216462 B2 JP S6216462B2 JP 58185286 A JP58185286 A JP 58185286A JP 18528683 A JP18528683 A JP 18528683A JP S6216462 B2 JPS6216462 B2 JP S6216462B2
- Authority
- JP
- Japan
- Prior art keywords
- record
- turntable
- light
- post
- size
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable
Landscapes
- Optical Recording Or Reproduction (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58185286A JPS5987661A (ja) | 1983-10-03 | 1983-10-03 | レコ−ド盤検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58185286A JPS5987661A (ja) | 1983-10-03 | 1983-10-03 | レコ−ド盤検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5987661A JPS5987661A (ja) | 1984-05-21 |
| JPS6216462B2 true JPS6216462B2 (cg-RX-API-DMAC7.html) | 1987-04-13 |
Family
ID=16168181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58185286A Granted JPS5987661A (ja) | 1983-10-03 | 1983-10-03 | レコ−ド盤検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5987661A (cg-RX-API-DMAC7.html) |
-
1983
- 1983-10-03 JP JP58185286A patent/JPS5987661A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5987661A (ja) | 1984-05-21 |