JPH07506993A - 歯科用レントゲン診断装置 - Google Patents
歯科用レントゲン診断装置Info
- Publication number
- JPH07506993A JPH07506993A JP6500068A JP50006894A JPH07506993A JP H07506993 A JPH07506993 A JP H07506993A JP 6500068 A JP6500068 A JP 6500068A JP 50006894 A JP50006894 A JP 50006894A JP H07506993 A JPH07506993 A JP H07506993A
- Authority
- JP
- Japan
- Prior art keywords
- image
- ray
- dental
- ray diagnostic
- image detection
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- 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
- A61B6/51—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 dentistry
- A61B6/512—Intraoral means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Signal Processing (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Multimedia (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.X線照射器(1)と、該照射器(1)と直径方向に対向する側の照射方向に おいて透過すべき対称物(3)の後方に配設される画像検出部(7)と、電子制 御装置(9)とを有し、前記電子制御装置(9)は画像検出部(7)の制御のた めの制御部(10)と画像処理ユニット(11)を備えており、該画像処理ユニ ット(11)は画像検出部(7)から得られた信号を処理して画像表示ユニット (14)に供給するものであり、さらにX線照射器(1)を投入及び遮断する操 作装置(6)を有している、歯科用レントゲン診断装置において、 クロック発生器(10)を用いて画像検出部(7)は連続的に読出され、到来す る値が常時閾値検査され、前記X線照射器(1)が遮断された状態のもとでは画 像検出部(7)は読出しモードで作動され、放射線の存在する場合及び所定の閾 値を上回った場合には撮影モードに切換られ、そしてその逆に切換られることを 特徴とする歯科用レントゲン診断装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4218020.1 | 1992-06-01 | ||
DE4218020A DE4218020C1 (ja) | 1992-06-01 | 1992-06-01 | |
PCT/DE1993/000368 WO1993025059A1 (de) | 1992-06-01 | 1993-04-27 | Zahnärztliche röntgendiagnostikeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07506993A true JPH07506993A (ja) | 1995-08-03 |
JP3068191B2 JP3068191B2 (ja) | 2000-07-24 |
Family
ID=6460141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6500068A Expired - Lifetime JP3068191B2 (ja) | 1992-06-01 | 1993-04-27 | 歯科用レントゲン診断装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5513252A (ja) |
EP (1) | EP0643901B1 (ja) |
JP (1) | JP3068191B2 (ja) |
DE (2) | DE4218020C1 (ja) |
WO (1) | WO1993025059A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5835554A (en) * | 1993-11-30 | 1998-11-10 | J. Morita Manufacturing Corporation | X-ray imaging apparatus and x-ray generation detector for activating the same |
WO2011152093A1 (ja) | 2010-06-03 | 2011-12-08 | コニカミノルタエムジー株式会社 | 放射線画像撮影装置 |
US8748839B2 (en) | 2011-10-03 | 2014-06-10 | Konica Minolta Medical & Graphic, Inc. | Radiation image capturing system and radiation image capturing apparatus |
US9128368B2 (en) | 2010-09-09 | 2015-09-08 | Konica Minolta, Inc. | Radiation image capturing apparatus and radiation image capturing system |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4442611C2 (de) * | 1994-11-30 | 1997-05-07 | Manfred Dr Pfeiffer | Gerät zur Bilderfassung im Oralbereich, insbesondere zur zahnmedizinischen Diagnose |
GB2303772B (en) * | 1995-07-28 | 1999-06-16 | Eev Ltd | Imaging apparatus |
GB9515762D0 (en) † | 1995-08-01 | 1995-10-04 | Eev Ltd | Imaging apparatus |
US5693948A (en) * | 1995-11-21 | 1997-12-02 | Loral Fairchild Corporation | Advanced CCD-based x-ray image sensor system |
US6127684A (en) * | 1996-02-26 | 2000-10-03 | Canon Kabushiki Kaisha | Photoelectric conversion apparatus and driving method of the apparatus |
JP3893181B2 (ja) * | 1996-02-26 | 2007-03-14 | キヤノン株式会社 | 放射線撮像装置及び該装置の駆動方法 |
US6448561B1 (en) | 1996-02-26 | 2002-09-10 | Canon Kabushiki Kaisha | Photoelectric conversion apparatus and driving method of the apparatus |
US5995583A (en) * | 1996-11-13 | 1999-11-30 | Schick Technologies, Inc. | Dental radiography using an intra-oral linear array sensor |
US5912942A (en) * | 1997-06-06 | 1999-06-15 | Schick Technologies, Inc. | X-ray detection system using active pixel sensors |
US5898753A (en) * | 1997-06-06 | 1999-04-27 | Schick Technologies, Inc. | Apparatus for measuring bone density using active pixel sensors |
WO2000065825A1 (en) | 1999-04-26 | 2000-11-02 | Simage Oy | Self triggered imaging device for imaging radiation |
CA2388256A1 (en) | 1999-10-08 | 2001-04-19 | Dentsply International Inc. | Automatic exposure control for dental panoramic and cephalographic x-ray equipment |
AU782164B2 (en) * | 2000-02-02 | 2005-07-07 | Gendex Corporation | Automatic x-ray detection for intra-oral dental x-ray imaging apparatus |
US6404854B1 (en) | 2000-06-26 | 2002-06-11 | Afp Imaging Corporation | Dental x-ray imaging system |
US6307915B1 (en) | 2000-06-26 | 2001-10-23 | Afp Imaging Corporation | Triggering of solid state X-ray imagers with non-destructive readout capability |
DE10108295B4 (de) | 2001-02-21 | 2004-01-29 | Sirona Dental Systems Gmbh | Zahnidentifikation auf digitalen Röntgenaufnahmen und Zuordnung von Informationen zu digitalen Röntgenaufnahmen |
DE10108298A1 (de) * | 2001-02-21 | 2002-09-26 | Sirona Dental Systems Gmbh | Anordnung und Verfahren zur Positionierung eines digitalen Röntgengerätes |
DE10108296C2 (de) * | 2001-02-21 | 2003-01-30 | Sirona Dental Systems Gmbh | Verfahren zur Sensorpositionierung eines digitalen Röntgengerätes |
DE10108297B4 (de) | 2001-02-21 | 2007-12-27 | Sirona Dental Systems Gmbh | Anordnung und Verfahren zur Bestimmung eines Sensorhalters für ein dentales Röntgengerät, sowie dentales Röntgengerät |
JP2004536643A (ja) * | 2001-07-25 | 2004-12-09 | デンツプライ インターナショナル インコーポレーテッド | 実時間デジタルx線撮像装置 |
US7324680B2 (en) * | 2002-02-21 | 2008-01-29 | Sirona Dental Systems Gmbh | Tooth identification in digital X-ray images and assignment of information to digital X-ray images |
EP1551302B1 (en) | 2002-07-25 | 2012-02-08 | Gendex Corporation | Real-time digital x-ray imaging apparatus and method |
US7072443B2 (en) * | 2002-10-03 | 2006-07-04 | Schick Technologies, Inc. | Intraoral image sensor |
US6972411B2 (en) * | 2002-10-03 | 2005-12-06 | Schick Technologies, Inc. | Method of event detection for intraoral image sensor |
US7006600B1 (en) | 2004-01-15 | 2006-02-28 | Progeny, Inc. | Integrated digital dental x-ray system |
ES2273132T3 (es) * | 2004-08-06 | 2007-05-01 | Gendex Corporation | Sensor de imagen para radiografia dental intraoral. |
JP4536556B2 (ja) * | 2005-03-08 | 2010-09-01 | 浜松ホトニクス株式会社 | X線撮像装置 |
US8073228B2 (en) * | 2007-09-21 | 2011-12-06 | Apteryx, Inc. | Kits for redundant image acquisition |
DE102008014058A1 (de) * | 2008-03-13 | 2009-09-24 | Siemens Aktiengesellschaft | Verfahren zur Steuerung eines Röntgensystems, aufweisend ein Röntgenaufnahmegerät mit einem digitalen Röntgendetektor und ein Bildverarbeitungs- und Speichersystem und Röntgensystem |
US8366318B2 (en) | 2009-07-17 | 2013-02-05 | Dental Imaging Technologies Corporation | Intraoral X-ray sensor with embedded standard computer interface |
EP2180343B1 (en) | 2008-10-27 | 2018-07-25 | Dental Imaging Technologies Corporation | System and method of x-ray detection with a sensor |
US9492129B2 (en) * | 2008-10-27 | 2016-11-15 | Dental Imaging Technologies Corporation | Triggering of intraoral X-ray sensor using pixel array sub-sampling |
CN103109526B (zh) * | 2010-07-16 | 2016-08-03 | 富士胶片株式会社 | 放射线图像捕捉设备、放射线图像捕捉系统、放射线图像捕捉方法、以及程序 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2862172B2 (ja) * | 1987-12-18 | 1999-02-24 | 株式会社東芝 | X線撮影装置 |
DE8909398U1 (de) * | 1989-08-03 | 1989-10-05 | Siemens AG, 1000 Berlin und 8000 München | Zahnärztliche Röntgendiagnostikeinrichtung |
SE469104B (sv) * | 1991-06-03 | 1993-05-10 | Regam Medical Systems Ab | Foerfarande och anordning vid roentgenapparat med elektronisk bildavkaenning |
-
1992
- 1992-06-01 DE DE4218020A patent/DE4218020C1/de not_active Expired - Fee Related
-
1993
- 1993-04-27 US US08/347,432 patent/US5513252A/en not_active Expired - Lifetime
- 1993-04-27 EP EP93908819A patent/EP0643901B1/de not_active Expired - Lifetime
- 1993-04-27 JP JP6500068A patent/JP3068191B2/ja not_active Expired - Lifetime
- 1993-04-27 WO PCT/DE1993/000368 patent/WO1993025059A1/de active IP Right Grant
- 1993-04-27 DE DE59303988T patent/DE59303988D1/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5835554A (en) * | 1993-11-30 | 1998-11-10 | J. Morita Manufacturing Corporation | X-ray imaging apparatus and x-ray generation detector for activating the same |
WO2011152093A1 (ja) | 2010-06-03 | 2011-12-08 | コニカミノルタエムジー株式会社 | 放射線画像撮影装置 |
US9128368B2 (en) | 2010-09-09 | 2015-09-08 | Konica Minolta, Inc. | Radiation image capturing apparatus and radiation image capturing system |
US8748839B2 (en) | 2011-10-03 | 2014-06-10 | Konica Minolta Medical & Graphic, Inc. | Radiation image capturing system and radiation image capturing apparatus |
Also Published As
Publication number | Publication date |
---|---|
WO1993025059A1 (de) | 1993-12-09 |
JP3068191B2 (ja) | 2000-07-24 |
DE59303988D1 (de) | 1996-10-31 |
US5513252A (en) | 1996-04-30 |
EP0643901B1 (de) | 1996-09-25 |
DE4218020C1 (ja) | 1993-07-15 |
EP0643901A1 (de) | 1995-03-22 |
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