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US5455746A Expired / Lapsed US ⏱️ 0.0 years remaining

Compact electronic apparatus and method of assembling the same

Assignee: Toshiba Corp
•
Filing: 1993-08-16
•
Granted: 1995-10-03
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Expires: 2013-08-16
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Abstract

Abstract A personal computer comprises a housing having a bottom wall. A plurality of functional components are arranged side by side on the bottom wall of the housing. A fixture plate is arranged on top of the functional components and secured to the functional components and the bottom wall by means of screws. The functional components are held between the fixture plate and the bottom wall.

Inventors

  • 👤 Youji Sato
  • 👤 Yuji Nakajima
  • 👤 Kinji Taki
  • 👤 Toshikazu Konno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:01
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1633; G06F1/1635; G06F1/1615; G06F1/1616; G06F1/1632; G06F1/1637; G06F1/1647; G06F1/165; G06F1/1656; G06F1/1658; G06F1/1675; G06F1/1679; G06F1/1683; G06F1/18; G06F1/183; G06F1/20; G06F1/203; G06F13/00; G06F13/38; G06F13/40; G06F13/4063; G06F13/409

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 71 words
A compact electronic apparatus comprising: a housing having a bottom wall; a plurality of functional components arranged side by side on the bottom wall of the housing; and a fixture plate arranged on top of the functional components, substantially parallel to the bottom wall, and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall.
Claim 2
Dependent Claim 71 words
A compact electronic apparatus comprising: a housing having a bottom wall; a plurality of functional components arranged side by side on the bottom wall of the housing; and a fixture plate arranged on top of the functional components, substantially parallel to the bottom wall, and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall.
Claim 3
Dependent Claim 26 words
A compact electronic apparatus according to claim 1, wherein said bottom wall of the housing is provided with a plurality of bosses for receiving the screws.
Claim 4
Dependent Claim 49 words
A compact electronic apparatus according to claim 2, wherein one of two adjacent functional components arranged side by side on the bottom wall is provided with a holding portion extending to top of the other functional component and secured to one of the bosses by means of a screw.
Claim 5
Dependent Claim 33 words
A compact electronic apparatus according to claim 1, wherein each of said functional components is provided with a lug secured to the housing together with the fixture plate by means of a screw.
Claim 6
Dependent Claim 34 words
A compact electronic apparatus according to claim 1, wherein said functional components includes circuit components that generate noises in operation, and said fixture plate is formed of metal to operate as a shield plate.
Claim 7
Dependent Claim 73 words
A compact electronic apparatus comprising: a housing formed of synthetic resin and having a bottom wall; a plurality of functional components arranged side by side on the bottom wall and having metal parts; and a metal fixture plate arranged on top of the functional components and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall when.
Claim 8
Dependent Claim 73 words
A compact electronic apparatus comprising: a housing formed of synthetic resin and having a bottom wall; a plurality of functional components arranged side by side on the bottom wall and having metal parts; and a metal fixture plate arranged on top of the functional components and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall when.
Claim 9
Independent Claim 89 words
A method of assembling a compact electronic apparatus comprising: a first step of arranging a plurality of functional components supplied in the form of modules on a bottom wall of a housing; a second step of laying a fixture plate on top of the functional components, substantially parallel to the bottom wall; and a third step of securing the fixture plate to the housing and the functional components by means of screws to rigidly hold the functional components between the bottom wall of the housing and the fixture plate.
Claim 10
Independent Claim 89 words
A method of assembling a compact electronic apparatus comprising: a first step of arranging a plurality of functional components supplied in the form of modules on a bottom wall of a housing; a second step of laying a fixture plate on top of the functional components, substantially parallel to the bottom wall; and a third step of securing the fixture plate to the housing and the functional components by means of screws to rigidly hold the functional components between the bottom wall of the housing and the fixture plate.
Claim 11
Dependent Claim 85 words
A compact electronic apparatus comprising: a housing formed of synthetic resin; and a board unit arranged in the housing; said board unit including: a pair of metal shield members opposing to each other; a plurality of rigid circuit boards arranged between the shield members one above another to form a multilayer structure and surrounded by the shield members, as least one of the circuit boards carrying thereon electronic circuits apt to generate noises in operation; and a flexible connecting board electrically connecting the circuit boards.
Claim 12
Dependent Claim 85 words
A compact electronic apparatus comprising: a housing formed of synthetic resin; and a board unit arranged in the housing; said board unit including: a pair of metal shield members opposing to each other; a plurality of rigid circuit boards arranged between the shield members one above another to form a multilayer structure and surrounded by the shield members, as least one of the circuit boards carrying thereon electronic circuits apt to generate noises in operation; and a flexible connecting board electrically connecting the circuit boards.
Claim 13
Dependent Claim 45 words
A compact electronic apparatus according to claim 8, wherein each of said shield members has a plurality of receiving portions arranged on a side facing the other shielding member, and each of the receiving portions securely holds thereon at least one of the circuit boards.
Claim 14
Dependent Claim 48 words
A compact electronic apparatus according to claim 9, wherein one of said shield members has a first receiving portion securely holding one of the circuit boards and a second receiving portion extending beyond the first receiving portion toward the other shield member and securely holding another circuit board.
Claim 15
Dependent Claim 143 words
A compact electronic apparatus comprising: a housing formed of synthetic resin; and a board unit arranged in the housing, the board unit including a plurality of circuit boards superposed with each other with a space therebetween, and a metal shield frame surrounding the circuit boards; a plurality of functional components arranged next to the board unit in the housing and generating noises in operation; and a metal shield plate removably fitted to the housing to cover at least upper surfaces of the functional components; said shield frame having a cut out area; at least one of the circuit boards of the board unit being arranged opposite to the cut out area and having a spare zone for selectively receiving additional circuit components; the shield plate having as integral part thereof an extension extending to cover the cut out area of the shield frame.
Claim 16
Dependent Claim 143 words
A compact electronic apparatus comprising: a housing formed of synthetic resin; and a board unit arranged in the housing, the board unit including a plurality of circuit boards superposed with each other with a space therebetween, and a metal shield frame surrounding the circuit boards; a plurality of functional components arranged next to the board unit in the housing and generating noises in operation; and a metal shield plate removably fitted to the housing to cover at least upper surfaces of the functional components; said shield frame having a cut out area; at least one of the circuit boards of the board unit being arranged opposite to the cut out area and having a spare zone for selectively receiving additional circuit components; the shield plate having as integral part thereof an extension extending to cover the cut out area of the shield frame.
Claim 17
Dependent Claim 45 words
A compact electronic apparatus according to claim 11, wherein said shield frame has a pair of shield members opposed to each other with a space, and said plurality of circuit boards are arranged between the shield members one above another to form a multilayer structure.
Claim 18
Dependent Claim 90 words
A compact electronic apparatus comprising: a housing having a bottom wall; a plurality of functional components arranged side by side on the bottom wall of the housing; and a fixture plate arranged on top of the functional components and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall; each of the functional components having a lug which is secured to the bottom wall together with the fixture plate by means of a screw.
Claim 19
Dependent Claim 90 words
A compact electronic apparatus comprising: a housing having a bottom wall; a plurality of functional components arranged side by side on the bottom wall of the housing; and a fixture plate arranged on top of the functional components and secured to the functional components and the bottom wall by means of screws, for holding the functional components between the fixture plate and the bottom wall; each of the functional components having a lug which is secured to the bottom wall together with the fixture plate by means of a screw.
Claim 20
Dependent Claim 20 words
A compact electronic apparatus according to claim 13, wherein the fixture plate is arranged substantially parallel to the bottom wall.

References Cited (Backward Citations)

FR2633754A1 Cited
GB2226192A Cited
EP0443717A2 Cited
JPH03294917A Cited
US5148350A Cited
US5031027A Cited
US5051868A Cited
US5121297A Cited
US5136468A Cited
US5224019A Cited
US5224024A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-10-02 1999-04-03 1999-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-10-02 2003-04-03 2003-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-10-02 2007-04-03 2007-10-03 $7700.00 Window Closed / Lapsed

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