GB1318758A

GB1318758A – Combined x-ray film changer and x-ray transducer assembly
– Google Patents

GB1318758A – Combined x-ray film changer and x-ray transducer assembly
– Google Patents
Combined x-ray film changer and x-ray transducer assembly

Info

Publication number
GB1318758A

GB1318758A
GB4683870A
GB4683870A
GB1318758A
GB 1318758 A
GB1318758 A
GB 1318758A
GB 4683870 A
GB4683870 A
GB 4683870A
GB 4683870 A
GB4683870 A
GB 4683870A
GB 1318758 A
GB1318758 A
GB 1318758A
Authority
GB
United Kingdom
Prior art keywords
film
ray
screen
screens
radiograph
Prior art date
1969-10-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB4683870A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Compagnie Generale de Radiologie SA

Original Assignee
Compagnie Generale de Radiologie SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1969-10-10
Filing date
1970-10-01
Publication date
1973-05-31

1970-10-01
Application filed by Compagnie Generale de Radiologie SA
filed
Critical
Compagnie Generale de Radiologie SA

1973-05-31
Publication of GB1318758A
publication
Critical
patent/GB1318758A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR

G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means

G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays

G03B42/021—Apparatus for direct X-ray cinematography

Abstract

1318758 X-ray apparatus COMPAGNIE GENERALE DE RADIOLOGIE 1 Oct 1970 [10 Oct 1969] 46838/70 Heading H5R X-ray diagnostic apparatus includes both a film changer and an X-ray image transducer, to permit either the making of a radiograph, or radioscopic examination, the film feeding, film clamping and cutting, and film ejecting operations being controlled by separate motors Ml, M2 and M3. Mounted within the light-tight housing 1 is a magazine 5 in which a roll of film may be placed to be fed by rollers 6, 7, 8, 9a and 9b into the space between a pair of X-ray intensifying screens 10 and 11, of which screen 11 is movable towards and away from screen, with linked movement of film cutter blade 12b against blade 12a, and of roller 14 away from ejection roller 13, to cut the film, and to release the tension on it, when it is gripped between the two screens. After exposure, the film is fed by rollers 13, 14 and 15 into the light-tight receptacle 16. Radioscopic examination is by means of a TV camera 4 and X-ray image intensifier 2, upon the screen of which the X-rays are incident through the screens 10 and 11. The energization of the X-ray tube and the motors M1, M2, and M3 may be programmed to ensure that, for example, every fifth X-ray pulse provides a radiograph.

GB4683870A
1969-10-10
1970-10-01
Combined x-ray film changer and x-ray transducer assembly

Expired

GB1318758A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

FR6934687A

FR2062095A5
(en)

1969-10-10
1969-10-10

Publications (1)

Publication Number
Publication Date

GB1318758A
true

GB1318758A
(en)

1973-05-31

Family
ID=9041323
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB4683870A
Expired

GB1318758A
(en)

1969-10-10
1970-10-01
Combined x-ray film changer and x-ray transducer assembly

Country Status (4)

Country
Link

US
(1)

US3636351A
(en)

FR
(1)

FR2062095A5
(en)

GB
(1)

GB1318758A
(en)

SE
(1)

SE364374B
(en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3971953A
(en)

*

1973-01-02
1976-07-27
Picker X-Ray Mfg. Limited
X-ray table

US3860817A
(en)

*

1973-08-10
1975-01-14
Gen Electric
Reducing patient X-ray dose during fluoroscopy with an image system

FR2416498A1
(en)

*

1978-02-03
1979-08-31
Radiologie Cie Gle

EXPOSURE DEVICE FOR RADIODIAGNOSIS DEVICE, WITH REMOVABLE BOOSTER SCREENS

US4712227A
(en)

*

1984-10-04
1987-12-08
Siemens Aktiengesellschaft
X-ray film holder and method of operating same for optional fluoroscopic or radiographic examination of a patient

US4723260A
(en)

*

1985-01-04
1988-02-02
Yoshibumi Mukai
Medical X-ray photographic apparatus

US4893322A
(en)

*

1985-11-15
1990-01-09
Medrad, Inc.
Film changer

US5263077A
(en)

*

1988-11-15
1993-11-16
Medrad, Inc.
Film changer having film-receiving, nondriven cassette with spiral-shaped guide plate

US5018182A
(en)

*

1988-11-15
1991-05-21
Medrad, Inc.
Film changer having film-receiving, nondriven cassette with spiral-shaped guide plate

US4974249A
(en)

*

1989-06-02
1990-11-27
Glenbrook Technologies, Inc.
X-ray inspection system

US5113425A
(en)

*

1989-06-02
1992-05-12
Glenbrook Technologies, Inc.
X-ray inspection system for electronic components

US5145163A
(en)

*

1989-11-24
1992-09-08
Medrad, Inc.
Film sheet load magazine

US6233349B1
(en)

*

1997-06-20
2001-05-15
General Electric Company
Apparata and methods of analyzing the focal spots of X-ray tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2831979A
(en)

*

1952-02-21
1958-04-22
Pako Corp
X-ray film-handling device

US2872585A
(en)

*

1955-07-05
1959-02-03
Pako Corp
Device for rapidly making x-ray pictures

US3081679A
(en)

*

1958-06-06
1963-03-19
Franklin X Ray Corp
Rapid film changing device

FR1419000A
(en)

*

1964-10-15
1965-11-26
Philips Massiot Mat Medic

Improvements to film changing devices

1969

1969-10-10
FR
FR6934687A
patent/FR2062095A5/fr
not_active
Expired

1970

1970-09-29
US
US76418A
patent/US3636351A/en
not_active
Expired – Lifetime

1970-10-01
GB
GB4683870A
patent/GB1318758A/en
not_active
Expired

1970-10-09
SE
SE13721/70A
patent/SE364374B/xx
unknown

Also Published As

Publication number
Publication date

SE364374B
(en)

1974-02-18

US3636351A
(en)

1972-01-18

FR2062095A5
(en)

1971-06-25

Similar Documents

Publication
Publication Date
Title

GB1318758A
(en)

1973-05-31

Combined x-ray film changer and x-ray transducer assembly

US4543480A
(en)

1985-09-24

Radiation image recording system

EP0056639A1
(en)

1982-07-28

Radiation image recording apparatus

US3891850A
(en)

1975-06-24

X-ray table

US2391191A
(en)

1945-12-18

X-ray cassette

US3735130A
(en)

1973-05-22

Diaphragm-type high speed spot film device

GB1225033A
(en)

1971-03-17

X-ray diagnostic apparatus for urological examinations

EP0139441A2
(en)

1985-05-02

Real time radiographic inspection

Trimble et al.

1983

Flash x-ray cineradiography at 100,000 fps

US4843241A
(en)

1989-06-27

Radiation image recording and read-out apparatus

DE1217776B
(en)

1966-05-26

Pressure tube for X-ray exposures

US3283149A
(en)

1966-11-01

System for changing radiographic plates

US4217500A
(en)

1980-08-12

Radiodiagnosis apparatus with removable intensifying screens

GB1169787A
(en)

1969-11-05

Tomographic Apparatus

SU929061A1
(en)

1982-05-23

Apparatus for serial roentgenography

US3361046A
(en)

1968-01-02

Device for recording x-ray photographs

DE948025C
(en)

1956-08-23

Roll film camera with mirror lens

US3253145A
(en)

1966-05-24

Apparatus for exposing and developing photosensitive elements

DE2256801C3
(en)

1975-06-19

X-ray recorder for taking serial exposures

GB1473142A
(en)

1977-05-11

US3391277A
(en)

1968-07-02

X-ray film cassette for back-reflection laue photography having means for cutting an exposure opening in the film

SU1106480A1
(en)

1984-08-07

Device for double-projection roentgenography

DE2532248C2
(en)

1976-11-04

Device for checking items of luggage by means of X-rays

Schmidt et al.

1964

X‐Ray Diffraction Camera Using Polaroid Film

GB1077832A
(en)

1967-08-02

X-ray diagnosing apparatus

Legal Events

Date
Code
Title
Description

1973-10-10
PS
Patent sealed [section 19, patents act 1949]

1983-05-05
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

None