CN109600534A - A kind of image intensifier tube and its assembly method of night vision system - Google Patents
A kind of image intensifier tube and its assembly method of night vision system Download PDFInfo
- Publication number
- CN109600534A CN109600534A CN201811414601.1A CN201811414601A CN109600534A CN 109600534 A CN109600534 A CN 109600534A CN 201811414601 A CN201811414601 A CN 201811414601A CN 109600534 A CN109600534 A CN 109600534A
- Authority
- CN
- China
- Prior art keywords
- image
- intensifier tube
- image intensifier
- night vision
- vision system
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a kind of image intensifier tubes of night vision system, including shielding shell, the three-generation image enhancer and relaying camera lens that are fixed in the shielding shell, the shielding shell left end is equipped with image-forming objective lens by inputting C mouthfuls of screw threads, and optical path is formed between the image-forming objective lens and the three-generation image enhancer, CMOS camera is installed by exporting C mouthfuls of screw threads on the right side of the shielding shell 1, and optical path is formed between the CMOS camera and the relaying camera lens, the present invention also provides the image intensifier tube assembly methods in a kind of night vision system.Structure of the invention and method design rationally, can in the image intensifier tube course of work electromagnetic interference and optical noise shield, improve the anti-interference ability of image intensifier tube, ensure that obtain image quality.
Description
Technical field
The present invention relates to the image intensifier tubes and its dress of image intensifier tube technical field more particularly to a kind of night vision system
Method of completing the square.
Background technique
Currently, common low-light level imaging device has image intensifier, low-light (level) cmos image sensor, EMCCO and APD gusts
Column.Wherein low-light (level) cmos image sensor (CIS) detection limit is inadequate, and then fix, noise is big, needs by response wave band by EMCCO
Refrigeration, avalanche diode APD array gain is small and discrete, uniformity is poor, processing circuit is complicated.These three low-light level imaging devices are
Solid state device, image intensifier is vacuum device, its major defect is that quantum efficiency is low, but has noise compared with solid state device
The characteristics of low, high gain.With the development of many decades, present gleam image intensifier develops to three generations, with two generation image intensifiers
The main distinction is to use semiconductor GaAs photocathode, has higher quantum efficiency, peak than the multialkali photocathode in two generations
Value quantum efficiency can reach 45% or more.
GenerationⅢ image intensifier is the low-light for integrating vacuum photoelectric technology, semiconductor technology, image processing techniques
Night vision device has the characteristics that high sensitivity, photokinesis response range is wide, signal-to-noise ratio is high and strong antijamming capability.As micro-
Core photoelectric detector on light night-vision equipment is widely used in night vision application field.Gleam image intensifier by
Photocathode, electron multiplier and fluorescent screen composition, are converted to output light image for input radiation image using external photoeffect,
Its input face is photocathode, receives light radiation, is inspired electronics, realizes the photoelectric conversion of radiation image, photocathode
The photoelectron image of generation focuses on electron multiplier input face by the way that electrostatic field is accelerated, in the effect of electron multiplier
Under, the electron current densities of photoelectron image are doubled, thus realize electronics enhancing, enhanced electron bombardment fluorescent screen at
Picture realizes that electronic image is converted into optical imagery.
Currently, three-generation image enhancer is in structure mainly by adding annular electric supply power supply group outside GaAs photocathode image intensifier tube
At.Due to image intensifier tube it is at different levels between there are a certain distance, electronics carries out motion transmission under electric field actions at different levels, if work
Make in scene that there are when stronger electromagnetic interference, it is difficult to which the transportation route that will cause the electronics in image intensifier tube avoided generates
Deviation, in addition cause electronics can not normal transport, cause export light image generate torsional deformation in addition no light image output, sternly
Ghost image rings actual use.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of image of night vision system is provided
Reinforced pipe and its assembly method can shield external electromagnetic field, have very strong anti-electromagnetic interference capability, to improve three generations
The anti-electromagnetic interference capability of image intensifier meets the practical application under forceful electric power magnetic environment.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of image intensifier tube of night vision system, including shielding shell, the three generations's picture being fixed in the shielding shell
Booster and relaying camera lens, the shielding shell left end are equipped with image-forming objective lens, and the imaging object by inputting C mouthfuls of screw threads
Optical path is formed between mirror and the three-generation image enhancer, is equipped on the right side of the shielding shell 1 by exporting C mouthfuls of screw threads
CMOS camera, and optical path is formed between the CMOS camera and the relaying camera lens.
Preferably, in the image intensifier tube of above-mentioned night vision system and its assembly method, the three-generation image enhancer includes
Image intensifier tube, the image intensifier tube use the GaAs photocathode image intensifier tube of 18mm, and setting is useful outside the image intensifier tube
In the high voltage power supply of the offer image intensifier tube operating voltage.
Preferably, in the image intensifier tube of above-mentioned night vision system and its assembly method, the image intensifier tube and it is described in
After forming optical path between camera lens, and the image focal imaging of the image intensifier tube face is to the relaying camera lens
1inch or 1/2inch camera photosurface.
Preferably, in the image intensifier tube of above-mentioned night vision system and its assembly method, the relaying camera lens using 1:1 or
The imaging lens of 2:1.
A kind of image intensifier tube assembly method of night vision system, includes the following steps:
S100, three-generation image enhancer assembling: image intensifier tube surface is cleaned, after degreasing, in image intensifier tube outer surface
High voltage power supply is installed；
S200, relaying camera lens positioning: keep three generations's image intensifier tube position motionless, according to setting operating distance by 18mm image intensifier tube
The image focal imaging of face extremely relaying camera lens 1inch or 1/2inch camera photosurface；
S300, shielding shell installation: shielding shell is mounted on outside image intensifier tube, high voltage power supply and relaying camera lens；
S400, image-forming objective lens installation: image-forming objective lens are threaded on shielding shell by inputting C mouthfuls；
The installation of S500, CMOS camera: CMOS camera is installed on shielding shell by exporting C mouthfuls.
Preferably, in the image intensifier tube assembly method of above-mentioned night vision system, in the step s 100, using dehydrated alcohol
Image intensifier tube surface is cleaned.
Preferably, in the image intensifier tube assembly method of above-mentioned night vision system, in step S300, shielding shell installation
In the process, keep image intensifier tube and the relative position relayed between camera lens constant.
The beneficial effects of the present invention are: the shielding shell in the present invention with electro-magnetic screen function can effectively shield work
Make the electromagnetic field in scene, there is very strong anti-electromagnetic interference capability, to improve the electromagnetism interference energy of three-generation image enhancer
Power, in addition shielding shell additionally provides image-forming objective lens and CMOS camera provides video interface, avoids extraneous light to imaging
It impacts, greatly improves the image quality of image intensifier tube in night vision system.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of image intensifier tube of the present invention；
Fig. 2 is the assembly method flow chart of image intensifier tube of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- shields shell；2- three-generation image enhancer；3- relays camera lens；4- inputs C mouthfuls；5- image-forming objective lens；6- exports C mouthfuls；7-
CMOS camera；8- image intensifier tube；9- high voltage power supply.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present embodiment is a kind of image intensifier tube of night vision system, including shields shell 1, fixes
Three-generation image enhancer 2 in shielding shell 1 and relaying camera lens 3 are set, and shielding shell uses electromagnetic shielding material, such as perm
Material etc., shielding 1 left end of shell are equipped with image-forming objective lens 5, and image-forming objective lens 5 and three-generation image enhancer by inputting 4 screw thread of C mouth
Form optical path between 2, shield and CMOS camera 7 is installed by exporting 6 screw thread of C mouth on the right side of shell 1, and CMOS camera 7 and
Optical path is formed between relaying camera lens 3, three-generation image enhancer 2 includes image intensifier tube 8, and image intensifier tube 8 uses the GaAs of 18mm
Photocathode image intensifier tube is provided with outside image intensifier tube 8 for providing the high voltage power supply 9 of 8 operating voltage of image intensifier tube, as increasing
Optical path, and the image focal imaging of 8 face of image intensifier tube extremely relaying camera lens 3 are formed between strong pipe 8 and relaying camera lens 3
1inch or 1/2inch camera photosurface, relaying camera lens use 1:1 or 2:1 imaging lens.
It please refers to shown in Fig. 2, a kind of image intensifier tube assembly method of night vision system includes the following steps:
S100, three-generation image enhancer assembling: image intensifier tube surface is cleaned using dehydrated alcohol, after degreasing, in picture
Enhance tube outer surface and high voltage power supply is installed, dehydrated alcohol is organic solvent, convenient for removing the greasy dirt on image intensifier tube surface, and nothing
Water-ethanol highly volatile will not impact the installation of high voltage power supply；
S200, relaying camera lens positioning: keep three generations's image intensifier tube position motionless, according to setting operating distance by 18mm image intensifier tube
The image focal imaging of face extremely relaying camera lens 1inch or 1/2inch camera photosurface；
S300, shielding shell installation: keeping image intensifier tube and the relative position relayed between camera lens constant, by shielding shell installation
Outside image intensifier tube, high voltage power supply and relaying camera lens；
S400, image-forming objective lens installation: image-forming objective lens are threaded on shielding shell by inputting C mouthfuls；
The installation of S500, CMOS camera: CMOS camera is installed on shielding shell by exporting C mouthfuls.
One concrete application of the present embodiment are as follows: when work, target image is imaged to image intensifier tube 8 image-forming objective lens 5 feels
In smooth surface, the radiation image that image-forming objective lens 5 input is converted to output light image using external photoeffect by subsequent image intensifier tube 8,
After radiation image is converted to light image, the light image on 8 fluorescent screen of image intensifier tube is imaged to CMOS camera relaying camera lens 3
On 7sensor photosurface, CMOS camera 7 is responsible for converting the image into standard digital video format output, in imaging process, can lead to
It overregulates input C mouth 4 and output C mouth 6 is focused, to obtain image more high-definition, in the entire work of image intensifier tube
During work, shielding shell 1 pair of extraneous optical noise, electromagnetic interference etc. are shielded, and ensure that the normal of image intensifier tube
Operation improves the quality of capture image.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of image intensifier tube of night vision system, it is characterised in that: including shielding shell (1), be fixed at the screen
The three-generation image enhancer (2) and relaying camera lens (3) in shell (1) are covered, the shielding shell (1) left end passes through C mouthfuls (4) of input
Screw thread is equipped with image-forming objective lens (5), and optical path access is formed between the image-forming objective lens (5) and the three-generation image enhancer (2),
It is equipped with CMOS camera (7) on the right side of the shielding shell (1) by exporting C mouthfuls of (6) screw threads, and the CMOS camera (7) and institute
It states and forms optical path access between relaying camera lens (3).
2. the image intensifier tube of night vision system according to claim 1, it is characterised in that: the three-generation image enhancer
It (2) include image intensifier tube (8), the image intensifier tube (8) uses the GaAs photocathode image intensifier tube of 18mm, the image intensifier tube
(8) external to be provided with the high voltage power supply (9) for being used to provide the described image intensifier tube (8) operating voltage.
3. the image intensifier tube of night vision system according to claim 2, it is characterised in that: the image intensifier tube (8) with
Optical path access is formed between the relaying camera lens (3), and the image focal imaging of the image intensifier tube (8) face is to described
Relay 1inch the or 1/2inch camera photosurface of camera lens (3).
4. the image intensifier tube of night vision system according to claim 1, it is characterised in that: the relaying camera lens uses 1:
The imaging lens of 1 or 2:1.
5. a kind of image intensifier tube assembly method of night vision system, characterized by the following steps:
S100, three-generation image enhancer assembling: image intensifier tube surface is cleaned, after degreasing, in image intensifier tube outer surface
High voltage power supply is installed；
S200, relaying camera lens positioning: keep three generations's image intensifier tube position motionless, according to setting operating distance by 18mm image intensifier tube
The image focal imaging of face extremely relaying camera lens 1inch or 1/2inch camera photosurface；
S300, shielding shell installation: shielding shell is mounted on outside image intensifier tube, high voltage power supply and relaying camera lens；
S400, image-forming objective lens installation: image-forming objective lens are threaded on shielding shell by inputting C mouthfuls；
The installation of S500, CMOS camera: CMOS camera is installed on shielding shell by exporting C mouthfuls.
6. the image intensifier tube assembly method of night vision system according to claim 5, it is characterised in that: in step S100
In, image intensifier tube surface is cleaned using dehydrated alcohol.
7. the image intensifier tube assembly method of night vision system according to claim 5, it is characterised in that: in step S300
In, it shields in shell installation process, keeps image intensifier tube and the relative position relayed between camera lens constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414601.1A CN109600534A (en) | 2018-11-26 | 2018-11-26 | A kind of image intensifier tube and its assembly method of night vision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414601.1A CN109600534A (en) | 2018-11-26 | 2018-11-26 | A kind of image intensifier tube and its assembly method of night vision system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109600534A true CN109600534A (en) | 2019-04-09 |
Family
ID=65958976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414601.1A Pending CN109600534A (en) | 2018-11-26 | 2018-11-26 | A kind of image intensifier tube and its assembly method of night vision system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109600534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310875A (en) * | 2019-08-05 | 2019-10-08 | 北方夜视技术股份有限公司 | A kind of gleam image intensifier EMC design |
| CN111756976A (en) * | 2020-07-07 | 2020-10-09 | 北方夜视技术股份有限公司 | General type shimmer camera lens device |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365057A (en) * | 1993-07-02 | 1994-11-15 | Litton Systems, Inc. | Light-weight night vision device |
| US7319226B2 (en) * | 2005-01-26 | 2008-01-15 | Kun-Lieh Huang | Camera apparatus with infrared night vision charge coupled device |
| CN201096977Y (en) * | 2007-08-13 | 2008-08-06 | 沈玉民 | Twilight night vision instrument |
| US20090108180A1 (en) * | 2007-10-30 | 2009-04-30 | Saldana Michael R | Advanced Image Intensifier Assembly |
| CN201837775U (en) * | 2010-08-24 | 2011-05-18 | 山东神戎电子股份有限公司 | Remote laser night vision device |
| CN103983431A (en) * | 2014-04-25 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Device and method for testing out-band relative spectral responsivity of solar blind ultraviolet image intensifier |
| CN203763101U (en) * | 2014-04-11 | 2014-08-13 | 广州市凌特电子有限公司 | Ultralow energy X-ray real-time imager |
| CN203839381U (en) * | 2014-04-23 | 2014-09-17 | 北方夜视技术股份有限公司 | Ultra violet ICMOS image detector |
| CN104459976A (en) * | 2013-09-25 | 2015-03-25 | 上海祁杉仪器科技有限公司 | Multi-purpose night vision device |
| CN104465295A (en) * | 2014-10-27 | 2015-03-25 | 中国电子科技集团公司第五十五研究所 | Novel micro-channel plate electrode with ion blocking function and manufacturing method thereof |
| CN104749415A (en) * | 2015-03-09 | 2015-07-01 | 中国船舶重工集团公司第七一九研究所 | Electron multiplier based detector |
| CN105068240A (en) * | 2015-09-07 | 2015-11-18 | 中科融通物联科技无锡有限公司 | Remote laser night-vision viewing system |
| CN205404952U (en) * | 2016-03-01 | 2016-07-27 | 北京汉元一诺科技有限公司 | Night -time vision device of adjustable luminance |
| CN105869974A (en) * | 2016-04-08 | 2016-08-17 | 北方夜视技术股份有限公司 | Integral assembly method for low-light image intensifier |
| CN106842544A (en) * | 2017-03-27 | 2017-06-13 | 深圳市荣者光电科技发展有限公司 | Night vision device and shooting device |
| CN206341295U (en) * | 2016-11-30 | 2017-07-18 | 舞钢市保华科技有限公司 | A kind of on-vehicle night vision instrument |
| CN108700722A (en) * | 2016-02-05 | 2018-10-23 | 意力速电子工业株式会社 | Photographic device component and photographic device |
-
2018
- 2018-11-26 CN CN201811414601.1A patent/CN109600534A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365057A (en) * | 1993-07-02 | 1994-11-15 | Litton Systems, Inc. | Light-weight night vision device |
| US7319226B2 (en) * | 2005-01-26 | 2008-01-15 | Kun-Lieh Huang | Camera apparatus with infrared night vision charge coupled device |
| CN201096977Y (en) * | 2007-08-13 | 2008-08-06 | 沈玉民 | Twilight night vision instrument |
| US20090108180A1 (en) * | 2007-10-30 | 2009-04-30 | Saldana Michael R | Advanced Image Intensifier Assembly |
| CN201837775U (en) * | 2010-08-24 | 2011-05-18 | 山东神戎电子股份有限公司 | Remote laser night vision device |
| CN104459976A (en) * | 2013-09-25 | 2015-03-25 | 上海祁杉仪器科技有限公司 | Multi-purpose night vision device |
| CN203763101U (en) * | 2014-04-11 | 2014-08-13 | 广州市凌特电子有限公司 | Ultralow energy X-ray real-time imager |
| CN203839381U (en) * | 2014-04-23 | 2014-09-17 | 北方夜视技术股份有限公司 | Ultra violet ICMOS image detector |
| CN103983431A (en) * | 2014-04-25 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Device and method for testing out-band relative spectral responsivity of solar blind ultraviolet image intensifier |
| CN104465295A (en) * | 2014-10-27 | 2015-03-25 | 中国电子科技集团公司第五十五研究所 | Novel micro-channel plate electrode with ion blocking function and manufacturing method thereof |
| CN104749415A (en) * | 2015-03-09 | 2015-07-01 | 中国船舶重工集团公司第七一九研究所 | Electron multiplier based detector |
| CN105068240A (en) * | 2015-09-07 | 2015-11-18 | 中科融通物联科技无锡有限公司 | Remote laser night-vision viewing system |
| CN108700722A (en) * | 2016-02-05 | 2018-10-23 | 意力速电子工业株式会社 | Photographic device component and photographic device |
| CN205404952U (en) * | 2016-03-01 | 2016-07-27 | 北京汉元一诺科技有限公司 | Night -time vision device of adjustable luminance |
| CN105869974A (en) * | 2016-04-08 | 2016-08-17 | 北方夜视技术股份有限公司 | Integral assembly method for low-light image intensifier |
| CN206341295U (en) * | 2016-11-30 | 2017-07-18 | 舞钢市保华科技有限公司 | A kind of on-vehicle night vision instrument |
| CN106842544A (en) * | 2017-03-27 | 2017-06-13 | 深圳市荣者光电科技发展有限公司 | Night vision device and shooting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310875A (en) * | 2019-08-05 | 2019-10-08 | 北方夜视技术股份有限公司 | A kind of gleam image intensifier EMC design |
| CN110310875B (en) * | 2019-08-05 | 2021-04-27 | 北方夜视技术股份有限公司 | Electromagnetic compatibility design method for low-light-level image intensifier |
| CN111756976A (en) * | 2020-07-07 | 2020-10-09 | 北方夜视技术股份有限公司 | General type shimmer camera lens device |
| CN111756976B (en) * | 2020-07-07 | 2021-11-19 | 北方夜视技术股份有限公司 | General type shimmer camera lens device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6285018B1 (en) | Electron bombarded active pixel sensor | |
| CA2772394C (en) | Low energy portable low-light camera with wavelength cutoff | |
| CN109600534A (en) | A kind of image intensifier tube and its assembly method of night vision system | |
| CN208806877U (en) | It is a kind of to utilize image intensifier reading number image device | |
| US4339659A (en) | Image converter having serial arrangement of microchannel plate, input electrode, phosphor, and photocathode | |
| US5095243A (en) | Image tube device | |
| CN106526649A (en) | Calibration system and calibration method for radiation intensity of soft X-ray source | |
| US4070574A (en) | Magnifying image intensifier | |
| Zhang et al. | Signal-to-noise ratio performance comparison of electron multiplying CCD and intensified CCD detectors | |
| RU2535299C1 (en) | Apparatus for recording images in wide illumination range | |
| Tanioka | High-Gain Avalanche Rushing Pickup Tube | |
| JP3442209B2 (en) | Imaging apparatus for X-ray fluoroscopic images | |
| Tanioka | A highly sensitive pickup tube using avalanche multiplication in an amorphous selenium photoconductive target and its applications | |
| US5357100A (en) | Ionizing radiation converter with catadioptric electron focusing | |
| Tao | Photoelectronic Detectors | |
| JPS6227871Y2 (en) | ||
| Wu et al. | Research progress of digital night vision EBAPS low-light-level device | |
| RU137422U1 (en) | DEVICE FOR REGISTRATION OF IMAGES IN A WIDE RANGE OF LIGHTING | |
| RU91471U1 (en) | THERMAL IMAGER ON THE BASIS OF A RASTER RECEIVER OF INFRARED IMAGE WITH INTERNAL AMPLIFICATION | |
| Xu et al. | New EBCCD with transferred electron photocathode for range-gated active imaging system | |
| CN114697500A (en) | Image acquisition device under high radiation environment | |
| CN1244658A (en) | Detection method and detector utilizing slow-scanning CCD ray image | |
| JPS60194440A (en) | X-ray image pickup device | |
| JP2839557B2 (en) | X-ray detector | |
| Balch | Image intensification for high speed videography |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |