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US5166918A Expired / Lapsed US ⏱️ 0.0 years remaining

Loading mechanism for disk cartridges with vibration reducing mechanism

Assignee: Seiko Epson Corp
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Filing: 1990-05-15
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Granted: 1992-11-24
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Expires: 2010-05-15
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Abstract

Abstract A loading mechanism for a data storage device is provided in which the data storage device is housed in a cartridge. The loading mechanism includes a mounting frame. A holder is mounted on the frame and receives and maintains the cartridge in place. A chassis is mounted on the mounting frame so that when the cartridge is loaded, the holder and the chassis move in opposite directions relative to the mounting frame.

Inventors

  • 👤 Noriyuki Kamijo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:15
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02; G11B17/04; G11B17/041; G11B17/043; G11B17/0434; G11B17/022; G11B17/028; G11B17/035; G11B33/00; G11B33/02; G11B33/08

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 118 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame and a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other.
Claim 2
Dependent Claim 118 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame and a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other.
Claim 3
Dependent Claim 103 words
The loading mechanism of claim 1, further comprising a head and a spindle motor, said head and said spindle motor being mounted on said chassis, the height of said loading mechanism being a standard height H defined by a standard upper reference plane A and a standard lower reference plane B and said spindle motor and said head being a distance h/2 from said plane B and said holding means being said distance h/2 from said plane A after said cartridge has been received by said holding means and said holding means and said chassis moved in a direction opposite to each other.
Claim 4
Dependent Claim 12 words
The loading mechanism of claim 2, wherein h/2 equals about 2.5 mm.
Claim 5
Dependent Claim 21 words
The loading mechanism of claim 1, wherein said chassis and said holder move towards each other relative to the mounting frame.
Claim 6
Dependent Claim 97 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, and vibration insulation means disposed between said mounting frame and one of said chassis or said holder, driving means including a belt means, said vibration insulation means being raised and lowered by said belt means.
Claim 7
Dependent Claim 97 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, and vibration insulation means disposed between said mounting frame and one of said chassis or said holder, driving means including a belt means, said vibration insulation means being raised and lowered by said belt means.
Claim 8
Dependent Claim 62 words
The loading mechanism of claim 5, further comprising a plurality of linkage levers, each of said levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end.
Claim 9
Dependent Claim 43 words
The loading mechanism of claim 5, wherein said vibration insulation means includes a plurality of rubber vibration insulators disposed about the periphery of said mounting frame, said belt means including a single belt for raising and lowering each of said rubber vibration insulators.
Claim 10
Dependent Claim 19 words
The loading mechanism of claim 6, wherein said belt means is mounted about the periphery of the main chassis.
Claim 11
Dependent Claim 194 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulation means being displaced when said holding means and said chassis are displaced and driving means for raising said vibration insulation means and lowering said vibration insulation means relative to said mounting frame, said driving means including a belt means, said vibration insulation means being raised and lowered by said belt means.
Claim 12
Dependent Claim 194 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulation means being displaced when said holding means and said chassis are displaced and driving means for raising said vibration insulation means and lowering said vibration insulation means relative to said mounting frame, said driving means including a belt means, said vibration insulation means being raised and lowered by said belt means.
Claim 13
Dependent Claim 19 words
The loading mechanism of claim 9, wherein said belt means is mounted about the periphery of the main chassis.
Claim 14
Dependent Claim 113 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced in opposite directions relative to the mounting frame while moving towards each other, and vibration insulator means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulator means being displaced when said holding means and said chassis are displaced towards each other.
Claim 15
Dependent Claim 113 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced in opposite directions relative to the mounting frame while moving towards each other, and vibration insulator means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulator means being displaced when said holding means and said chassis are displaced towards each other.
Claim 16
Dependent Claim 138 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to aid holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means mounted at the center of rotation of each of said linkage levers, for absorbing vibration and shock.
Claim 17
Dependent Claim 138 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to aid holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means mounted at the center of rotation of each of said linkage levers, for absorbing vibration and shock.
Claim 18
Dependent Claim 158 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulation means being displaced when said holding means and said chassis are displaced towards each other.
Claim 19
Dependent Claim 158 words
A loading mechanism for a data storage device, the data storage device being housed in a cartridge, the loading mechanism comprising a mounting frame, holding means mounted on said mounting frame for receiving and maintaining said cartridge, a chassis mounted on said mounting frame so that when said cartridge is loaded, said holding means and said chassis are displaced towards each other, a plurality of linkage levers, each of said linkage levers having a center of rotation, a first end and a second end and being rotatably coupled to said mounting frame at said center of rotation, rotatably coupled to said holding means at said first end and rotatably coupled to said chassis at said second end, and vibration insulation means disposed between said mounting frame and one of said chassis and said holding means for absorbing vibration and shock, said vibration insulation means being displaced when said holding means and said chassis are displaced towards each other.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-24 1996-05-25 1996-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-24 2000-05-25 2000-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-24 2004-05-25 2004-11-24 $7700.00 Window Closed / Lapsed

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