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US4435830A Expired / Lapsed US ⏱️ 0.0 years remaining

X-Ray apparatus

Assignee: Toshiba Corp
•
Filing: 1981-11-20
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Granted: 1984-03-06
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Expires: 2001-11-20
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Abstract

Abstract Disclosed is an X-ray apparatus having an X-ray source, an X-ray imaging device in confronting relation to the X-ray source, a first support constructed and arranged for performing generally longitudinal movements for supporting the X-ray source, a second support constructed and arranged for performing generally longitudinal movements for supporting the X-ray imaging device, a first movable base for mounting the first support, a second movable base independent of the first movable base for mounting the second support, and a connector releasably interconnecting the support at a predetermined distance for allowing the support as interconnected to be operated in unison.

Inventors

  • 👤 Hirotsugu Suzuki
  • 👤 Sigeru Urata
  • 👤 Kanichi Okabe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:45
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4429; A61B6/4464

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 140 words
An X-ray apparatus, comprising: an X-ray source; an X-ray imaging device in confronting relation to said X-ray source; a first longitudinally movable support, said X-ray source being coupled with and supported by said first support; a second longitudinally movable support, said X-ray imaging device being coupled with and supported by said second support; a first movable base on which said first support is mounted; a second movable base independent of said first movable base on which said second support is mounted, each of said first and second movable bases having a mounting base for mounting each of said first and second supports, a plurality of wheels and a guide for moving said mounting base by said wheels; and a connector releasably interconnecting said supports at a predetermined distance apart for allowing said supports to be operated in unison when interconnected.
Claim 2
Dependent Claim 140 words
An X-ray apparatus, comprising: an X-ray source; an X-ray imaging device in confronting relation to said X-ray source; a first longitudinally movable support, said X-ray source being coupled with and supported by said first support; a second longitudinally movable support, said X-ray imaging device being coupled with and supported by said second support; a first movable base on which said first support is mounted; a second movable base independent of said first movable base on which said second support is mounted, each of said first and second movable bases having a mounting base for mounting each of said first and second supports, a plurality of wheels and a guide for moving said mounting base by said wheels; and a connector releasably interconnecting said supports at a predetermined distance apart for allowing said supports to be operated in unison when interconnected.
Claim 3
Dependent Claim 60 words
An X-ray apparatus according to claim 1, wherein said connector comprises a connecting arm which is provided on one of said bases, said connecting arm having a distal end portion remote from said one base, said connector also comprising a clamp which is provided on the other of said bases for clamping the distal end portion of said connecting arm.
Claim 4
Dependent Claim 48 words
An X-ray apparatus according to claim 2, wherein said connecting arm includes a projection and a member of magnetic material on its distal end portion and wherein said clamp includes a switch to be operated by said projection and an electromagnetic member for clamping said magnetic material member.
Claim 5
Dependent Claim 30 words
An X-ray apparatus according to claim 1, wherein at least one of said first and second movable base includes a drive means for driving said one base in reciprocal movement.
Claim 6
Dependent Claim 69 words
An X-ray apparatus according to claim 1, wherein said guide comprises a first guide rail frame having a pair of guide rails and second guide rail frame having a pair of guide rails which are arranged perpendicularly to said first guide rail frame, said guide rails of said second guide rail frame being movable on the guide rails of said first guide rail frame through a plurality of wheels.
Claim 7
Dependent Claim 72 words
An X-ray apparatus according to claim 5, wherein said second guide rail frame comprises a pair of guide rail frames which are separately movable on said guide rails of said first guide rail frame through a plurality of wheels on each guide frame of said pair of guide rail frames, each guide rail frame of said pair having one of said mounting bases mounted thereon by the wheels of the mounting base.
Claim 8
Dependent Claim 23 words
An X-ray apparatus according to claim 6, wherein said pair of guide rail frames includes a coupling for releasably coupling each other together.
Claim 9
Dependent Claim 40 words
An X-ray apparatus according to claim 7, wherein said coupling comprises an electromagnet mounted at one of said pair of guide rail frames and a member of magnetic material mounted at the other of said pair of guide rail frames.
Claim 10
Dependent Claim 20 words
An X-ray apparatus according to claim 1, wherein at least one of said first and second supports comprises telescoping sections.
Claim 11
Dependent Claim 28 words
An X-ray apparatus according to claim 1, wherein said first support includes a holder for holding said X-ray source for angular movement with respect to said first support.
Claim 12
Dependent Claim 24 words
An X-ray apparatus according to claim 10, wherein said holder further comprises a means for rotatably supporting said X-ray tube of said X-ray source.
Claim 13
Dependent Claim 29 words
An X-ray apparatus according to claim 1, wherein said second support includes a holder for holding said X-ray imaging device for angular movement with respect to said second support.
Claim 14
Dependent Claim 37 words
An X-ray apparatus according to claim 1, wherein said first base and support, on the one hand, and said second base and support, on the other hand, are both restrained for movement along the same rectilinear path.
Claim 15
Dependent Claim 186 words
An X-ray apparatus, comprising: an X-ray source; an X-ray imaging device in confronting relation to said X-ray source; a first longitudinally movable support, said X-ray source being coupled with and supported by said first support; a second longitudinally movable support, said X-ray imaging device being coupled with and supported by said second support; a first movable base on which said first support is mounted; a second movable base independent of said first movable base on which said second support is mounted; a guide, having a guide element, said first and second movable bases engaging said guide element and being movable therealong; and a connector releasably interconnecting said supports at a predetermined distance apart for allowing said supports to be operated in unison when interconnected, said guide and said first and second movable bases being mutually so constructed and arranged that, when the supports are interconnected by said connector and operated in unison, said supports will both travel in the same direction with respect to said guide element, which direction is the same as that which establishes the predetermined distance by which the supports are spaced apart.
Claim 16
Dependent Claim 186 words
An X-ray apparatus, comprising: an X-ray source; an X-ray imaging device in confronting relation to said X-ray source; a first longitudinally movable support, said X-ray source being coupled with and supported by said first support; a second longitudinally movable support, said X-ray imaging device being coupled with and supported by said second support; a first movable base on which said first support is mounted; a second movable base independent of said first movable base on which said second support is mounted; a guide, having a guide element, said first and second movable bases engaging said guide element and being movable therealong; and a connector releasably interconnecting said supports at a predetermined distance apart for allowing said supports to be operated in unison when interconnected, said guide and said first and second movable bases being mutually so constructed and arranged that, when the supports are interconnected by said connector and operated in unison, said supports will both travel in the same direction with respect to said guide element, which direction is the same as that which establishes the predetermined distance by which the supports are spaced apart.
Claim 17
Dependent Claim 78 words
An X-ray apparatus according to claim 14, wherein said guide element is a first guide rail frame and wherein said guide includes a second guide rail frame, the first guide rail frame being movably coupled with the second guide rail frame for movement in a direction with respect to the second guide rail frame which is perpendicular to said direction in which said first and second movably bases will travel in unison with respect to said guide element.

References Cited (Backward Citations)

US2492339A Cited
US3281598A Cited
US3784837A Cited
US4024401A Cited
US4150297A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-06 1987-09-05 1988-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-06 1991-09-05 1992-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-06 1995-09-05 1996-03-06 $7700.00 Window Closed / Lapsed

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