JPS5940381A - 光学式デイスクレコ−ド再生装置 - Google Patents
光学式デイスクレコ−ド再生装置Info
- Publication number
- JPS5940381A JPS5940381A JP57150988A JP15098882A JPS5940381A JP S5940381 A JPS5940381 A JP S5940381A JP 57150988 A JP57150988 A JP 57150988A JP 15098882 A JP15098882 A JP 15098882A JP S5940381 A JPS5940381 A JP S5940381A
- Authority
- JP
- Japan
- Prior art keywords
- disk
- pickup
- holder
- disc
- switch
- 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
- 230000003287 optical effect Effects 0.000 title claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 41
- 238000001514 detection method Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 229920005749 polyurethane resin Polymers 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical group [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 101150084411 crn1 gene Proteins 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57150988A JPS5940381A (ja) | 1982-08-31 | 1982-08-31 | 光学式デイスクレコ−ド再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57150988A JPS5940381A (ja) | 1982-08-31 | 1982-08-31 | 光学式デイスクレコ−ド再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5940381A true JPS5940381A (ja) | 1984-03-06 |
| JPS6315665B2 JPS6315665B2 (enrdf_load_stackoverflow) | 1988-04-05 |
Family
ID=15508825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57150988A Granted JPS5940381A (ja) | 1982-08-31 | 1982-08-31 | 光学式デイスクレコ−ド再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5940381A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137108A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Floppy disc drive device |
| JPS5756369U (enrdf_load_stackoverflow) * | 1980-09-18 | 1982-04-02 |
-
1982
- 1982-08-31 JP JP57150988A patent/JPS5940381A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137108A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Floppy disc drive device |
| JPS5756369U (enrdf_load_stackoverflow) * | 1980-09-18 | 1982-04-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315665B2 (enrdf_load_stackoverflow) | 1988-04-05 |
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