CA939833A - Cephalometric device - Google Patents

Cephalometric device

Info

Publication number: CA939833A
Authority: CA; Canada
Prior art keywords: cephalometric; cephalometric device
Prior art date: 1971-01-21
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

CA129,659A

Other versions

CA129659S (en

Inventor

Robert Schwartz

Morris Goldberg

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.)

Individual

Original Assignee

Individual

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.)

1971-01-21

Filing date

1971-12-08

Publication date

1974-01-08

1971-12-08 Application filed by Individual filed Critical Individual

1974-01-08 Application granted granted Critical

1974-01-08 Publication of CA939833A publication Critical patent/CA939833A/en

Status Expired legal-status Critical Current

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
- G03B42/04—Holders for X-ray films
- G03B42/042—Holders for X-ray films for dental applications
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
- 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
- G03B42/025—Positioning or masking the X-ray film cartridge in the radiographic apparatus

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Oral & Maxillofacial Surgery (AREA)
General Physics & Mathematics (AREA)
Medical Informatics (AREA)
Engineering & Computer Science (AREA)
Neurosurgery (AREA)
Biomedical Technology (AREA)
Biophysics (AREA)
High Energy & Nuclear Physics (AREA)
Neurology (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Optics & Photonics (AREA)
Pathology (AREA)
Radiology & Medical Imaging (AREA)
Dentistry (AREA)
Heart & Thoracic Surgery (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Apparatus For Radiation Diagnosis (AREA)

CA129,659A 1971-01-21 1971-12-08 Cephalometric device Expired CA939833A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10832571A	1971-01-21	1971-01-21

Publications (1)

Publication Number	Publication Date
CA939833A true CA939833A (en)	1974-01-08

Family

ID=22321554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA129,659A Expired CA939833A (en)	1971-01-21	1971-12-08	Cephalometric device

Country Status (2)

Country	Link
CA (1)	CA939833A (en)
DE (1)	DE2202428B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1288176C (en) *	1987-10-29	1991-08-27	David C. Hatcher	Method and apparatus for improving the alignment of radiographic images

1971
- 1971-12-08 CA CA129,659A patent/CA939833A/en not_active Expired
1972
- 1972-01-19 DE DE19722202428 patent/DE2202428B2/en active Pending

Also Published As

Publication number	Publication date
DE2202428A1 (en)	1972-08-10
DE2202428B2 (en)	1974-12-19

Publication	Publication Date	Title
CA1008330A (en)	1977-04-12	Device for facilitating cardiac action
IE36722L (en)	1973-03-24	Surgical device.
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CA954238A (en)	1974-09-03	X-ray holotomographic system
CA959105A (en)	1974-12-10	Positioning device
AU495138B2 (en)	1975-10-23	Fixing device
CA1019831A (en)	1977-10-25	Peripheral device analysis
CA967240A (en)	1975-05-06	Sampling device
AU461923B2 (en)	1975-06-12	Space adjustine device
AU464684B2 (en)	1975-09-04	Daylight-developing device
AU487471B2 (en)	1974-07-18	Breathing device
AU4512172A (en)	1974-02-07	Viewer-copier apparatus
AU468552B2 (en)	1976-01-15	Orthopaedic device
CA953434A (en)	1974-08-20	Irradiation device
CA939833A (en)	1974-01-08	Cephalometric device
CA919721A (en)	1973-01-23	Unpredictable-return ball-feeding device
CA889150A (en)	1971-12-28	Cheese-grating device
CA862453A (en)	1971-02-02	Multiphotographic device
CA883952A (en)	1971-10-19	Aliquotter device
CA861853A (en)	1971-01-26	Acupuncturation device
CA871246A (en)	1971-05-18	Multiphotographic device
CA872484A (en)	1971-06-01	Dictation-transcription device
CA880442A (en)	1971-09-07	Multi-photographing device
CA888016A (en)	1971-12-14	Log-handling device
CA955394A (en)	1974-10-01	Shadow-line device