WO1987007752A1 - Pickup transfer device of an optical disk apparatus - Google Patents
Pickup transfer device of an optical disk apparatus Download PDFInfo
- Publication number
- WO1987007752A1 WO1987007752A1 PCT/JP1987/000346 JP8700346W WO8707752A1 WO 1987007752 A1 WO1987007752 A1 WO 1987007752A1 JP 8700346 W JP8700346 W JP 8700346W WO 8707752 A1 WO8707752 A1 WO 8707752A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disk
- guide portions
- pickup
- optical disk
- signals
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08594—Arrangements for mechanically moving the whole head to access both sides of the disc with the same head assembly
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
Landscapes
- Moving Of Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880700124A KR910003932B1 (ko) | 1986-06-05 | 1987-05-28 | 광 디스크 장치용 픽업 이송 장치 |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61/130717 | 1986-06-05 | ||
JP61130717A JPS62287476A (ja) | 1986-06-05 | 1986-06-05 | ピツクアツプ送り装置 |
JP61/144429U | 1986-09-19 | ||
JP61/222600 | 1986-09-19 | ||
JP14442986U JPH0610488Y2 (ja) | 1986-09-19 | 1986-09-19 | ピツクアツプ移送装置 |
JP61222600A JPS6378383A (ja) | 1986-09-19 | 1986-09-19 | ピツクアツプ移送装置 |
JP61239772A JPH067429B2 (ja) | 1986-10-08 | 1986-10-08 | ピツクアツプ移送装置 |
JP61/239772 | 1986-10-08 | ||
JP9648987A JPH0697544B2 (ja) | 1987-04-20 | 1987-04-20 | ピツクアツプ移送装置 |
JP62/96489 | 1987-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1987007752A1 true WO1987007752A1 (en) | 1987-12-17 |
Family
ID=27525794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1987/000346 WO1987007752A1 (en) | 1986-06-05 | 1987-05-28 | Pickup transfer device of an optical disk apparatus |
Country Status (5)
Country | Link |
---|---|
US (2) | US4839881A (ja) |
EP (1) | EP0270684B1 (ja) |
KR (1) | KR910003932B1 (ja) |
DE (1) | DE3785160T2 (ja) |
WO (1) | WO1987007752A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270684B1 (en) * | 1986-06-05 | 1993-03-31 | Sanyo Electric Co., Ltd. | Pickup transfer device of an optical disk apparatus |
JPH0510280Y2 (ja) * | 1987-07-03 | 1993-03-12 | ||
EP0314394A3 (en) * | 1987-10-27 | 1990-10-17 | Pioneer Electronic Corporation | Disk drive with means to play either side of a disk |
JPH01124156A (ja) * | 1987-11-06 | 1989-05-17 | Sanyo Electric Co Ltd | 光学式デイスクプレーヤ |
DE3853872T2 (de) * | 1987-11-30 | 1995-12-21 | Pioneer Electronic Corp | Plattenspieler für zweiseitige Platte. |
JP2573017B2 (ja) * | 1988-03-08 | 1997-01-16 | 三洋電機株式会社 | ディスクプレーヤ |
US5097465A (en) * | 1988-06-20 | 1992-03-17 | Pioneer Electronic Corporation | Double-side playing optical disk player |
AT391378B (de) * | 1989-02-03 | 1990-09-25 | Philips Nv | Geraet zum abtasten einer kreisscheibenfoermigen informationstraegerplatte |
JPH02232820A (ja) * | 1989-03-06 | 1990-09-14 | Pioneer Electron Corp | 両面再生ディスクプレーヤ |
JPH0648574B2 (ja) * | 1989-03-25 | 1994-06-22 | シャープ株式会社 | マルチディスクプレーヤ |
US5214634A (en) * | 1990-02-23 | 1993-05-25 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus for recording and reproducing signals on both surfaces of a disk with a single optical pickup |
EP0450529B1 (en) * | 1990-03-31 | 1997-01-29 | Sanyo Electric Co., Ltd. | Motor servo circuit for disc reproduction apparatus |
JP2749703B2 (ja) * | 1990-05-22 | 1998-05-13 | パイオニア株式会社 | ディスクプレーヤ |
JP2519827B2 (ja) * | 1990-09-14 | 1996-07-31 | シャープ株式会社 | ディスク再生装置 |
KR940000677B1 (ko) * | 1991-05-10 | 1994-01-27 | 삼성전자 주식회사 | 광디스크 재생장치에 있어서 광픽업위치 제어회로 |
KR930007026B1 (ko) * | 1991-05-31 | 1993-07-26 | 삼성전자 주식회사 | 픽업 이송장치 |
KR940006129B1 (ko) * | 1991-12-24 | 1994-07-06 | 삼성전자 주식회사 | 양면디스크 재생장치 |
JPH06168459A (ja) * | 1992-05-12 | 1994-06-14 | Goldstar Alps Electron Co Ltd | 両面演奏用光ディスクプレーヤー |
US5506830A (en) * | 1992-08-14 | 1996-04-09 | Sony Corporation | Disk player |
US5500847A (en) * | 1992-12-31 | 1996-03-19 | Daewoo Electronics Co., Ltd. | Pickup carriage feeding apparatus of a disc player |
KR950000893B1 (ko) * | 1992-12-31 | 1995-02-03 | 대우전자 주식회사 | 멀티디스크플레이어의 픽업 반전장치 |
US5473592A (en) * | 1993-06-30 | 1995-12-05 | Daewoo Electronics Co., Ltd. | Gear assembly for disk transport apparatus |
US5528567A (en) * | 1994-03-17 | 1996-06-18 | Samsung Electronics Co., Ltd. | Disk changer for optical disks having different sizes |
DE69732275T2 (de) * | 1996-09-06 | 2005-07-07 | Kabushiki Kaisha Toshiba, Kawasaki | Scheibenwiedergabegerät |
DE69732075T2 (de) * | 1996-10-10 | 2005-12-08 | Lg Electronics Inc. | Plattenlade- und -entladeeinrichtung für Abspielvorrichtung für optische Platten |
JPH11126401A (ja) * | 1997-10-20 | 1999-05-11 | Sony Corp | 記録再生装置 |
JP3509596B2 (ja) * | 1998-02-06 | 2004-03-22 | ティアック株式会社 | ピックアップ調整機構 |
JP3435565B2 (ja) * | 2000-01-26 | 2003-08-11 | 日本マランツ株式会社 | 光ディスクの再生装置 |
WO2009116333A1 (ja) * | 2008-03-18 | 2009-09-24 | 日本電気株式会社 | 可撓性光ディスクの搬送体、光ディスク搬送装置および光ディスク搬送方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56174156U (ja) * | 1980-05-27 | 1981-12-22 | ||
JPS57169936A (en) * | 1981-04-14 | 1982-10-19 | Ricoh Co Ltd | Optical disc device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216969A (en) * | 1978-02-13 | 1980-08-12 | Rca Corporation | Carriage translating apparatus for video disc player |
US4220340A (en) * | 1978-11-29 | 1980-09-02 | Rca Corporation | Constant drag carriage translating mechanism for video disc player |
JPS5677953A (en) * | 1979-11-29 | 1981-06-26 | Akai Electric Co Ltd | Record reproducing device |
JPS57164451A (en) * | 1981-03-31 | 1982-10-09 | Ricoh Co Ltd | Optical disk device |
EP0270684B1 (en) * | 1986-06-05 | 1993-03-31 | Sanyo Electric Co., Ltd. | Pickup transfer device of an optical disk apparatus |
-
1987
- 1987-05-28 EP EP87903435A patent/EP0270684B1/en not_active Expired - Lifetime
- 1987-05-28 WO PCT/JP1987/000346 patent/WO1987007752A1/ja active IP Right Grant
- 1987-05-28 US US07/150,422 patent/US4839881A/en not_active Expired - Fee Related
- 1987-05-28 KR KR1019880700124A patent/KR910003932B1/ko not_active IP Right Cessation
- 1987-05-28 DE DE87903435T patent/DE3785160T2/de not_active Expired - Lifetime
-
1989
- 1989-04-05 US US07/333,652 patent/US4953154A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56174156U (ja) * | 1980-05-27 | 1981-12-22 | ||
JPS57169936A (en) * | 1981-04-14 | 1982-10-19 | Ricoh Co Ltd | Optical disc device |
Non-Patent Citations (1)
Title |
---|
See also references of EP0270684A4 * |
Also Published As
Publication number | Publication date |
---|---|
DE3785160T2 (de) | 1993-10-14 |
US4953154A (en) | 1990-08-28 |
US4839881A (en) | 1989-06-13 |
EP0270684A1 (en) | 1988-06-15 |
KR880701440A (ko) | 1988-07-27 |
EP0270684A4 (en) | 1990-07-04 |
KR910003932B1 (ko) | 1991-06-17 |
DE3785160D1 (de) | 1993-05-06 |
EP0270684B1 (en) | 1993-03-31 |
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