JPS633270Y2 - - Google Patents
Info
- Publication number
- JPS633270Y2 JPS633270Y2 JP1981074272U JP7427281U JPS633270Y2 JP S633270 Y2 JPS633270 Y2 JP S633270Y2 JP 1981074272 U JP1981074272 U JP 1981074272U JP 7427281 U JP7427281 U JP 7427281U JP S633270 Y2 JPS633270 Y2 JP S633270Y2
- Authority
- JP
- Japan
- Prior art keywords
- track
- signal
- pick
- video disc
- back side
- 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
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005236 sound signal Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 3
- 230000036651 mood Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981074272U JPS633270Y2 (fr) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981074272U JPS633270Y2 (fr) | 1981-05-22 | 1981-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57188481U JPS57188481U (fr) | 1982-11-30 |
JPS633270Y2 true JPS633270Y2 (fr) | 1988-01-27 |
Family
ID=29870051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981074272U Expired JPS633270Y2 (fr) | 1981-05-22 | 1981-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS633270Y2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2845874B2 (ja) * | 1987-04-27 | 1999-01-13 | 株式会社日立製作所 | 光ディスク及び光ディスク再生装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134515A (en) * | 1975-05-19 | 1976-11-22 | Hitachi Ltd | Photo-video disc |
-
1981
- 1981-05-22 JP JP1981074272U patent/JPS633270Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134515A (en) * | 1975-05-19 | 1976-11-22 | Hitachi Ltd | Photo-video disc |
Also Published As
Publication number | Publication date |
---|---|
JPS57188481U (fr) | 1982-11-30 |
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