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公开(公告)号:JP2002197777A
公开(公告)日:2002-07-12
申请号:JP2001309532
申请日:2001-10-05
Applicant: KONINKL PHILIPS ELECTRONICS NV
Inventor: HOPF CHRISTIAN , KUNZE NORBERT , MULLER STEPHEN , RUMPF HORST , WOUTERS CORNELIUS
IPC: F16C32/04 , G11B17/028 , G11B19/20
Abstract: PROBLEM TO BE SOLVED: To provide a device for a deck for playing back an information disk which removes play in the axial direction and the radial direction of a motor. SOLUTION: An information disk 2 is rotated around a rotary shaft 3 by a drive motor 5 during operation. Material parts 8 and 9 which cooperate magnetically are offset in a radial direction to the rotary shaft, and are parallel in the direction with each other. One material part 8 is installed on a base plate 4 holding the motor. The other material part 9 is installed on a disk supporting base 1 to be moved by a shaft 6. In the device which is a ring-shaped permanent magnet, at least one of the two material parts 8 and 9 which cooperate magnetically is eccentrically arranged to the rotary shaft. The device is characterized by that both material parts are ring-shaped, and the linear direction of the fields does not change during rotation.
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公开(公告)号:JP2000207806A
公开(公告)日:2000-07-28
申请号:JP36125599
申请日:1999-12-20
Applicant: KONINKL PHILIPS ELECTRONICS NV
Inventor: HOPF CHRISTIAN , KUNZE NORBERT , MUELLER STEFAN , RUMPF HORST , WOUTERS CORNELIUS
Abstract: PROBLEM TO BE SOLVED: To provide an information disk changer device having a compact structure. SOLUTION: This changer device is constructed in such a manner that each of holding trays 16 to 20 has two portions, i.e., top portions 16a to 20a and bottom portions 16b to 20b, the top portions 16a to 20a and the bottom portions 16b to 20b are integrally movable in the same direction by a first transport mechanism 30 for transporting an information disk 3 in a stacking unit, and the top portions 16a to 20a and the bottom portions 16b to 20b of the holding trays 16 to 20 for holding the information disk 3 targeted for reading and/or writing are movable in relative relation by the first transport mechanism 30 so as to bring the information disk 3 to a playing position for reading and/or writing. Thus, a gap is formed between the information disk 3 and the top portions 16a to 20a and/or between the information disk 3 and the bottom portions 16b to 20b.
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公开(公告)号:JP2000207801A
公开(公告)日:2000-07-28
申请号:JP35797599
申请日:1999-12-16
Applicant: KONINKL PHILIPS ELECTRONICS NV
Inventor: HOPF CHRISTIAN , KUNZE NORBERT , MUELLER STEFAN , RUMPF HORST , WOUTERS CORNELIUS
IPC: G11B17/028 , G11B19/20
Abstract: PROBLEM TO BE SOLVED: To position a disklike information carrier more in the radial direction on a turntable by applying a radial clamp member so that it engages the internal wall of a positioning hole of the disklike information carrier and an axial clamp member so that it engages the radial surface of the disklike information carrier. SOLUTION: A spring 6 is arranged on the peripheral surface of a conic centering mandrel 5. A pressure part 7 which is arranged on the centering mandrel 5 is able to move toward the center positioning hole 4 in a negative direction Z through an actual mechanism. Consequently, the spring 6 is also operated by a projection part 7a of the pressure part 7 and is able to move toward the center positioning hole 4. For the axial fixation of the disklike information carrier 2, an axial pressure disk 8 is provided. The pressure disk 8 has a clamp surface 8a operating on the radial surface 2a of the disklike information carrier 2.
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公开(公告)号:JP2000081070A
公开(公告)日:2000-03-21
申请号:JP23732399
申请日:1999-08-24
Applicant: KONINKL PHILIPS ELECTRONICS NV
Inventor: HOPF CHRISTIAN , KUNZE NORBERT , MUELLER STEFAN , RUMPF HORST , WOUTERS CORNELIUS
Abstract: PROBLEM TO BE SOLVED: To install a damper by a simple and highly reliable method by connecting a base part to an integrated fixing element by an elastic cover part. SOLUTION: A damper 1 is formed of a cylindrical base part 2, an elastic cover part 3 for shutting it off, and a fixing pin 4 as fixing element, and the base part 2 and the cover part 3 surround a cavity 5 filled with oil. The fixing pin 4 is positioned in the center of the cover part 3, the inside part 4a is extended to the cavity 5, and the outside part 4b is extended across the cavity 5 and the cover part 3, so that the fixing pin 4 is connected to the elastic cover part 3 in the axial central region 4c. The base part 2 and the fixing pin 4 are made of a hard and nonelastic synthetic material, and the damper 1 is manufactured by a multiple parts molding method. Because the fixing pin is integrally formed with the base part and the cover part, the damper can be installed by a simple method and dispenses with the another installation of the fixing pin and the damper.
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公开(公告)号:SG71929A1
公开(公告)日:2000-04-18
申请号:SG1999002899
申请日:1999-05-27
Applicant: KONINKL PHILIPS ELECTRONICS NV
Inventor: HOPF CHRISTIAN , KUNZE NORBERT , MULLER STEFAN , RUMPF HORST , WOUTERS CORNELIUS
Abstract: The vibration-sensitive component (2) of the device is arranged in a casing (1) and coupled to the casing through damping springs (3) having a spring characteristic that is progressive in three spatial directions. The spring arrangement may include a coil spring with nonlinear coil spacings. An Independent claim is included for a vehicle incorporating the electronic device.
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