EP0178579A2
Expired / Lapsed
EP
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Mechanical part mounting chassis
Assignee: Hitachi Ltd
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Filing: 1985-10-09
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Granted: —
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Expires: 2005-10-09
Abstract
Abstract 57 This invention comprises unifying circuits with a base on which mechanical parts are mounted and relates to a mechanical part mounting chassis provided with a substrate and a circuit buried in the substrate and/or spread on the substrate surface.
Inventors
- 👤 Hideki Asano
- 👤 Shuji Eguchi
- 👤 Seikichi Tanno
- 👤 Yoshiaki Okabe
- 👤 Noriaki Taketani
- 👤 Masanori Nemoto
- 👤 Tuneo Narusawa
- 👤 Yoshimitsu Mihara
- 👤 Yukihiko Takada
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-26 02:29
CPC Classifications
H; H05; H05K; H05K3/00; G; G11; G11B; G11B33/00; G11B33/12; G02; G02B; G02B6/00; G02B6/10; G02B6/12; G02B6/12004; G11B33/02; H05K1/00; H05K1/02; H05K1/0284; H05K1/0274; H05K1/03; H05K1/0393; H05K1/05; H05K1/056; H05K1/18; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09045; H05K2201/09118; H05K2203/00; H05K2203/13; H05K2203/1305; H05K2203/1327; H05K3/30; H05K3/301
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
25 words
A mechanical part mounting chassis provided with a substrate and a circuit (7, 11, 17) buried in the substrate and/or spread on the substrate surface.
Claim 2
Dependent Claim
25 words
A mechanical part mounting chassis provided with a substrate and a circuit (7, 11, 17) buried in the substrate and/or spread on the substrate surface.
Claim 3
Dependent Claim
19 words
The chassis of claim 1, wherein said circuit comprises an electric circuit (7, 11) and/or an optical circuit (17).
Claim 4
Dependent Claim
27 words
The chassis of claim 1 or 2, wherein said substrate is a compound molding of a metallic plate and a resin or is of a resin make.
Claim 5
Dependent Claim
20 words
The chassis of claim 2 or 3, wherein said electric circuit is a wire (7, 11) or a printed circuit.
Claim 6
Dependent Claim
22 words
The chassis of any of claims 2 to 4, wherein said optical circuit is an optical fiber (17) or a photowave guide.
Claim 7
Dependent Claim
24 words
The chassis of claim 4 or 5, wherein said wire (7, w1-1)..---or optical fiber (17) is at least partly buried in the resin-made substrate.
Claim 8
Dependent Claim
24 words
The chassis of claim 4 or 5, wherein the circuit board itself forming said printed circuit or photowave guide also serves as said substrate.
Claim 9
Dependent Claim
20 words
The chassis of claim 7, wherein said substrate which also serves as a circuit is reinforced by another plate-like member.
Claim 10
Dependent Claim
63 words
A mechanical part mounting chassis provided with a printed circuit board with an electric circuit arranged thereon and a continuity through hole and a part fixing hole perforated therein, a resin structural part formed on both sides of the printed circuit board through the part fixing hole, said resin structural part comprising a mechanical part portion or a mechanical part mounting part portion.
Claim 11
Dependent Claim
63 words
A mechanical part mounting chassis provided with a printed circuit board with an electric circuit arranged thereon and a continuity through hole and a part fixing hole perforated therein, a resin structural part formed on both sides of the printed circuit board through the part fixing hole, said resin structural part comprising a mechanical part portion or a mechanical part mounting part portion.
Claim 12
Dependent Claim
26 words
The chassis of claim 9, wherein said resin structural part includes a transparent portion so as to allow the light to pass through said transparent portion.
Claim 13
Dependent Claim
31 words
The chassis of claim 11, wherein said light passage portion and said mechanical part or mechanical part mounting part portion are formed integrally at the same time from a clear resin.
Claim 14
Dependent Claim
29 words
The chassis of claim 11, wherein said light passage portion and said mechanical part or mechanical part mounting part portion are each formed from a different kind of resin.
Claim 15
Dependent Claim
22 words
The chassis of any of claims 9 to 12, wherein said resin for resin structural part uses either polycarbonate or acrylonitrile-styrene copolymer.
Claim 16
Dependent Claim
67 words
A mechanical part mounting chassis provided with a printed circuit board with an electric circuit and an optical circuit arranged thereon and a continuity through hole and a part fixing hole perforated therein, a resin structural part formed on both sides of the printed circuit board through the part fixing hole, said resin structural part comprising a mechanical part portion or a mechanical part mounting part portion.
Claim 17
Dependent Claim
67 words
A mechanical part mounting chassis provided with a printed circuit board with an electric circuit and an optical circuit arranged thereon and a continuity through hole and a part fixing hole perforated therein, a resin structural part formed on both sides of the printed circuit board through the part fixing hole, said resin structural part comprising a mechanical part portion or a mechanical part mounting part portion.
Claim 18
Dependent Claim
22 words
The chassis of claim 14, wherein said optical circuit is a film optical circuit provided on a layer of said electric circuit.
Claim 19
Dependent Claim
19 words
The chassis of claim 14, wherein said optical circuit is formed within the same plane as said electric circuit.
Claim 20
Dependent Claim
20 words
The chassis of any of claims 9 to 16, wherein a metallic plate is incorporated in said printed circuit board.
Claim 21
Dependent Claim
28 words
The chassis of any of claims 3 to 17, wherein said resin contains a macromolecule having a glass transition temperature of 80°C or higher as a principal component.
Claim 22
Dependent Claim
33 words
The chassis of any of claims 3 to 18, wherein said resin is at least one kind of material selected from polycarbonate, polysulfone, polyacrylate or a compound material blended with an inorganic matter.
Claim 23
Dependent Claim
139 words
A mechanical part mounting chassis for magnetic recording apparatus wherein an electric circuit for driving or controlling each mechanism and said circuit and an optical circuit are provided directly or indirectly in addition on a substrate with a magnetic recording medium, a mechanical part for driving and running the magnetic recording medium, and a magnetic head scanning mechanical part for recording a signal in the magnetic recording medium and reading a recorded signal mounted thereon, and further a lighting means to a control panel, a display panel and said each mechanical part is provided directly or indirectly in addition, characterised in that at least one part of a circuit group comprising said electric circuit and/or optical circuit and an optical circuit constituting a part of said lighting means is buried in said substrate and/or spread on the substrate surface.
Claim 24
Dependent Claim
139 words
A mechanical part mounting chassis for magnetic recording apparatus wherein an electric circuit for driving or controlling each mechanism and said circuit and an optical circuit are provided directly or indirectly in addition on a substrate with a magnetic recording medium, a mechanical part for driving and running the magnetic recording medium, and a magnetic head scanning mechanical part for recording a signal in the magnetic recording medium and reading a recorded signal mounted thereon, and further a lighting means to a control panel, a display panel and said each mechanical part is provided directly or indirectly in addition, characterised in that at least one part of a circuit group comprising said electric circuit and/or optical circuit and an optical circuit constituting a part of said lighting means is buried in said substrate and/or spread on the substrate surface.
Claim 25
Dependent Claim
18 words
The chassis of claim 20, wherein said substrate and said electric circuit together form a printed circuit board.
Claim 26
Dependent Claim
17 words
The chassis of claim 20, wherein said substrate and said optical circuit together form a photowave guide.
Claim 27
Dependent Claim
20 words
The chassis of claim 21, wherein said printed circuit board is covered thereon with a sheet forming said optical circuit.
References Cited (Backward Citations)
No citation records indexed.
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