GB2230639B - Disc double insertion preventing mechanism for disc player - Google Patents

Disc double insertion preventing mechanism for disc player

Info

Publication number
GB2230639B
GB2230639B GB9004846A GB9004846A GB2230639B GB 2230639 B GB2230639 B GB 2230639B GB 9004846 A GB9004846 A GB 9004846A GB 9004846 A GB9004846 A GB 9004846A GB 2230639 B GB2230639 B GB 2230639B
Authority
GB
United Kingdom
Prior art keywords
disc
preventing mechanism
insertion preventing
double insertion
player
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 - Fee Related
Application number
GB9004846A
Other versions
GB2230639A (en
GB9004846D0 (en
Inventor
Yoshinori Yamada
Masanori Sugihara
Kiyoshi Morikawa
Masakazu Kurumada
Kazuo Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB9004846D0 publication Critical patent/GB9004846D0/en
Publication of GB2230639A publication Critical patent/GB2230639A/en
Application granted granted Critical
Publication of GB2230639B publication Critical patent/GB2230639B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/051—Direct insertion, i.e. without external loading means
    • G11B17/0515—Direct insertion, i.e. without external loading means adapted for discs of different sizes
    • 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
    • G11B17/0288—Positioning or locking of single discs of discs rotating during transducing operation by means for moving the turntable or the clamper towards the disk
    • 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
GB9004846A 1989-03-03 1990-03-05 Disc double insertion preventing mechanism for disc player Expired - Fee Related GB2230639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1052602A JPH0697531B2 (en) 1989-03-03 1989-03-03 Disc player

Publications (3)

Publication Number Publication Date
GB9004846D0 GB9004846D0 (en) 1990-05-02
GB2230639A GB2230639A (en) 1990-10-24
GB2230639B true GB2230639B (en) 1993-09-01

Family

ID=12919337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9004846A Expired - Fee Related GB2230639B (en) 1989-03-03 1990-03-05 Disc double insertion preventing mechanism for disc player

Country Status (3)

Country Link
JP (1) JPH0697531B2 (en)
DE (1) DE4006584C2 (en)
GB (1) GB2230639B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230893B (en) * 1989-03-13 1993-09-01 Pioneer Electronic Corp Guide mechanism for disc reproducing apparatus
US5031171A (en) * 1989-03-27 1991-07-09 Pioneer Electronic Corporation Centering mechanism for automotive disc player
JP2014130661A (en) * 2012-12-28 2014-07-10 Jvc Kenwood Corp Disk drive

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073471A (en) * 1980-03-14 1981-10-14 Victor Company Of Japan Disc-shaped recording medium reproducing apparatus
GB2087128A (en) * 1980-10-03 1982-05-19 Tokyo Shibaura Electric Co Disc player with lockable slot cover
EP0091098A1 (en) * 1982-04-05 1983-10-12 Kabushiki Kaisha Toshiba Flexible magnetic disc drive apparatus
WO1983004132A1 (en) * 1982-05-17 1983-11-24 Data Peripherals Access door latch and interlock mechanism
US4733387A (en) * 1985-09-11 1988-03-22 Kabushiki Kaisha Toshiba Disc loading/unloading apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE892952A (en) * 1982-04-23 1982-08-16 Staar Sa AUTOMATIC DEVICE FOR DRIVES FOR OPERATING A DISC.
US4443872A (en) * 1982-05-03 1984-04-17 Rca Corporation Video disc player having caddy lockout mechanism
GB2127205B (en) * 1982-09-16 1986-09-10 Ricoh Kk Floppy disk drive
BE895735A (en) * 1983-01-28 1983-05-16 Staar Sa AUTOMATIC DEVICE FOR OPERATING THE POSITION OF A DISC IN A RECORDER
JPS6089654U (en) * 1983-11-24 1985-06-19 パイオニア株式会社 front loading disk player
US4701902A (en) * 1984-04-27 1987-10-20 Pioneer Electronic Corporation Automatic loading disc player
JPS6111965A (en) * 1984-06-28 1986-01-20 Teac Co Driving device for recording medium disk

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073471A (en) * 1980-03-14 1981-10-14 Victor Company Of Japan Disc-shaped recording medium reproducing apparatus
GB2087128A (en) * 1980-10-03 1982-05-19 Tokyo Shibaura Electric Co Disc player with lockable slot cover
EP0091098A1 (en) * 1982-04-05 1983-10-12 Kabushiki Kaisha Toshiba Flexible magnetic disc drive apparatus
WO1983004132A1 (en) * 1982-05-17 1983-11-24 Data Peripherals Access door latch and interlock mechanism
US4733387A (en) * 1985-09-11 1988-03-22 Kabushiki Kaisha Toshiba Disc loading/unloading apparatus

Also Published As

Publication number Publication date
JPH0697531B2 (en) 1994-11-30
JPH02232855A (en) 1990-09-14
GB2230639A (en) 1990-10-24
DE4006584C2 (en) 1994-11-10
DE4006584A1 (en) 1990-09-06
GB9004846D0 (en) 1990-05-02

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19950309

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970305