JPS5255423A - Information detection head of information reader - Google Patents
Information detection head of information readerInfo
- Publication number
- JPS5255423A JPS5255423A JP50130527A JP13052775A JPS5255423A JP S5255423 A JPS5255423 A JP S5255423A JP 50130527 A JP50130527 A JP 50130527A JP 13052775 A JP13052775 A JP 13052775A JP S5255423 A JPS5255423 A JP S5255423A
- Authority
- JP
- Japan
- Prior art keywords
- information
- detection head
- reader
- pair
- track
- 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
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130527A JPS5811691B2 (ja) | 1975-10-31 | 1975-10-31 | ジヨウホウヨミトリソウチニオケル ジヨウホウケンシユツヘツド |
US05/730,608 US4092529A (en) | 1975-10-08 | 1976-10-07 | Detecting head for use in an apparatus for reading optically an information recorded on a record carrier as a track or tracks |
DE2661052A DE2661052C2 (ja) | 1975-10-08 | 1976-10-07 | |
DE2645326A DE2645326C2 (de) | 1975-10-08 | 1976-10-07 | Lesekopf für eine optische Lesevorrichtung |
DE2661100A DE2661100C2 (ja) | 1975-10-08 | 1976-10-07 | |
DE2661051A DE2661051C2 (ja) | 1975-10-08 | 1976-10-07 | |
DE2660901A DE2660901C2 (ja) | 1975-10-08 | 1976-10-07 | |
NLAANVRAGE7611125,A NL184030C (nl) | 1975-10-08 | 1976-10-07 | Leeskop voor het lezen van op een registratiedrager geregistreerde informatie. |
DE2661050A DE2661050C2 (ja) | 1975-10-08 | 1976-10-07 | |
DE2661053A DE2661053C2 (ja) | 1975-10-08 | 1976-10-07 | |
NL8800443A NL190677C (nl) | 1975-10-08 | 1988-02-22 | Leeskop. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50130527A JPS5811691B2 (ja) | 1975-10-31 | 1975-10-31 | ジヨウホウヨミトリソウチニオケル ジヨウホウケンシユツヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5255423A true JPS5255423A (en) | 1977-05-06 |
JPS5811691B2 JPS5811691B2 (ja) | 1983-03-04 |
Family
ID=15036418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50130527A Expired JPS5811691B2 (ja) | 1975-10-08 | 1975-10-31 | ジヨウホウヨミトリソウチニオケル ジヨウホウケンシユツヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5811691B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5480708A (en) * | 1977-12-12 | 1979-06-27 | Victor Co Of Japan Ltd | Movable lens device for optical information recording medium disc reproducer |
JPS5968840A (ja) * | 1982-10-08 | 1984-04-18 | Matsushita Electric Ind Co Ltd | 可動体保持装置 |
JPS60121544A (ja) * | 1984-10-22 | 1985-06-29 | Hitachi Ltd | 光学系走査装置 |
JPS60209937A (ja) * | 1984-07-28 | 1985-10-22 | Olympus Optical Co Ltd | 光学的情報読取装置 |
JPS6182338A (ja) * | 1985-08-24 | 1986-04-25 | Olympus Optical Co Ltd | ピツクアツプ装置 |
JPS6186823U (ja) * | 1984-11-09 | 1986-06-06 | ||
JPH01125734A (ja) * | 1978-12-08 | 1989-05-18 | Thomson Csf | 光学的読取りヘッドの移動装置 |
JPH07201053A (ja) * | 1994-12-26 | 1995-08-04 | Hitachi Ltd | 光学走査装置 |
-
1975
- 1975-10-31 JP JP50130527A patent/JPS5811691B2/ja not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5826088B2 (ja) * | 1977-12-12 | 1983-05-31 | 日本ビクター株式会社 | 光学的情報記録媒体円盤再生装置における可動レンズ装置 |
JPS5480708A (en) * | 1977-12-12 | 1979-06-27 | Victor Co Of Japan Ltd | Movable lens device for optical information recording medium disc reproducer |
JPH0421932B2 (ja) * | 1978-12-08 | 1992-04-14 | Thomson Csf | |
JPH01125734A (ja) * | 1978-12-08 | 1989-05-18 | Thomson Csf | 光学的読取りヘッドの移動装置 |
JPS5968840A (ja) * | 1982-10-08 | 1984-04-18 | Matsushita Electric Ind Co Ltd | 可動体保持装置 |
JPS60209937A (ja) * | 1984-07-28 | 1985-10-22 | Olympus Optical Co Ltd | 光学的情報読取装置 |
JPS60121544A (ja) * | 1984-10-22 | 1985-06-29 | Hitachi Ltd | 光学系走査装置 |
JPH0473223B2 (ja) * | 1984-10-22 | 1992-11-20 | Hitachi Ltd | |
JPS6186823U (ja) * | 1984-11-09 | 1986-06-06 | ||
JPH0419615Y2 (ja) * | 1984-11-09 | 1992-05-06 | ||
JPH0447900B2 (ja) * | 1985-08-24 | 1992-08-05 | Olympus Optical Co | |
JPS6182338A (ja) * | 1985-08-24 | 1986-04-25 | Olympus Optical Co Ltd | ピツクアツプ装置 |
JPH07201053A (ja) * | 1994-12-26 | 1995-08-04 | Hitachi Ltd | 光学走査装置 |
JP2546541B2 (ja) * | 1994-12-26 | 1996-10-23 | 株式会社日立製作所 | 光学走査装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5811691B2 (ja) | 1983-03-04 |
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