JP7477158B2 - 3板式カメラ - Google Patents
3板式カメラ Download PDFInfo
- Publication number
- JP7477158B2 JP7477158B2 JP2020131042A JP2020131042A JP7477158B2 JP 7477158 B2 JP7477158 B2 JP 7477158B2 JP 2020131042 A JP2020131042 A JP 2020131042A JP 2020131042 A JP2020131042 A JP 2020131042A JP 7477158 B2 JP7477158 B2 JP 7477158B2
- Authority
- JP
- Japan
- Prior art keywords
- visible light
- video signal
- light
- visible
- prism
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 claims description 37
- 239000003086 colorant Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 description 37
- 238000003786 synthesis reaction Methods 0.000 description 37
- 230000035945 sensitivity Effects 0.000 description 28
- 101000864318 Homo sapiens Binder of sperm protein homolog 1 Proteins 0.000 description 16
- 102100025744 Mothers against decapentaplegic homolog 1 Human genes 0.000 description 16
- 230000003595 spectral effect Effects 0.000 description 14
- 101100219191 Schizosaccharomyces pombe (strain 972 / ATCC 24843) byr1 gene Proteins 0.000 description 12
- 101100219192 Schizosaccharomyces pombe (strain 972 / ATCC 24843) byr2 gene Proteins 0.000 description 12
- 239000003153 chemical reaction reagent Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 9
- 229960004657 indocyanine green Drugs 0.000 description 9
- 238000001356 surgical procedure Methods 0.000 description 7
- 102100037410 Gigaxonin Human genes 0.000 description 4
- 101001025761 Homo sapiens Gigaxonin Proteins 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012886 linear function Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 102100021809 Chorionic somatomammotropin hormone 1 Human genes 0.000 description 3
- 102100038530 Chorionic somatomammotropin hormone 2 Human genes 0.000 description 3
- 101150083710 DRG3 gene Proteins 0.000 description 3
- 102100028945 Developmentally-regulated GTP-binding protein 1 Human genes 0.000 description 3
- 102100037711 Developmentally-regulated GTP-binding protein 2 Human genes 0.000 description 3
- 101000895818 Homo sapiens Chorionic somatomammotropin hormone 1 Proteins 0.000 description 3
- 101000956228 Homo sapiens Chorionic somatomammotropin hormone 2 Proteins 0.000 description 3
- 101000838507 Homo sapiens Developmentally-regulated GTP-binding protein 1 Proteins 0.000 description 3
- 101000880940 Homo sapiens Developmentally-regulated GTP-binding protein 2 Proteins 0.000 description 3
- 101000979748 Homo sapiens Protein NDRG1 Proteins 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
- H04N23/16—Optical arrangements associated therewith, e.g. for beam-splitting or for colour correction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/26—Reflecting filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/815—Camera processing pipelines; Components thereof for controlling the resolution by using a single image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/131—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
-
- 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
- H04N5/33—Transforming infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
Description
11 レンズ
13 分光プリズム
17 映像信号処理部
21 画素ずらし合成・高解像度化処理部
21A 長短露光合成・広ダイナミックレンジ処理部
23 可視・IR合成処理部
31 IRプリズム
31a、32a、33a 入射面
31b、32b 反射面
31c、32c、33c 出射面
32、33 可視プリズム
151、152、153 撮像素子
191、192、193 カメラ信号処理部
BSP1 ビームスプリッタ
DYM1 ダイクロイックミラー
MN1 モニタ
Claims (4)
- 観察部位からの光のうちIR光を第1イメージセンサに受光させる第1プリズムと、
前記観察部位からの光のうちA%(A:既定の実数)の可視光を第2イメージセンサに受光させる第2プリズムと、
残りの(100-A)%の可視光を第3イメージセンサに受光させる第3プリズムと、
光学的に略1画素分ずれた位置にそれぞれ接着された前記第2イメージセンサおよび前記第3イメージセンサの撮像出力に基づくカラー映像信号と、前記第1イメージセンサの撮像出力に基づくIR映像信号とを合成してモニタに出力する映像信号処理部と、を備え、
前記第2イメージセンサの赤色、緑色、青色を有するカラーフィルタと前記第3イメージセンサの赤色、緑色、青色を有するカラーフィルタとが各画素に緑色のカラーフィルタが位置するように配置され、
前記映像信号処理部は、前記各画素の緑色のカラーフィルタに基づく画素値を選択して前記カラー映像信号を生成する、
3板式カメラ。 - 前記第1プリズムには、前記IR光を反射する第1反射膜が形成され、
前記第2プリズムには、前記第1反射膜を透過した可視光のうち前記A%の可視光を反射しかつ前記(100-A)%の可視光を透過する第2反射膜が形成され、
前記第3プリズムには、前記第2反射膜を透過した前記(100-A)%の可視光が入射する、
請求項1に記載の3板式カメラ。 - 前記A%の値と前記(100-A)%の値とは略等しい、
請求項1に記載の3板式カメラ。 - 前記第3イメージセンサは、前記第2イメージセンサに対して水平方向および垂直方向のうち少なくとも一方向に光学的に1画素ずれて配置される、
請求項1に記載の3板式カメラ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020131042A JP7477158B2 (ja) | 2020-07-31 | 2020-07-31 | 3板式カメラ |
US17/132,554 US11252382B1 (en) | 2020-07-31 | 2020-12-23 | 3 MOS camera |
DE102021119417.2A DE102021119417A1 (de) | 2020-07-31 | 2021-07-27 | 3MOS-Kamera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020131042A JP7477158B2 (ja) | 2020-07-31 | 2020-07-31 | 3板式カメラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022027195A JP2022027195A (ja) | 2022-02-10 |
JP7477158B2 true JP7477158B2 (ja) | 2024-05-01 |
Family
ID=79300701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020131042A Active JP7477158B2 (ja) | 2020-07-31 | 2020-07-31 | 3板式カメラ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11252382B1 (ja) |
JP (1) | JP7477158B2 (ja) |
DE (1) | DE102021119417A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6765494B1 (ja) * | 2019-10-31 | 2020-10-07 | パナソニックi−PROセンシングソリューションズ株式会社 | 3板式カメラ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007135951A (ja) | 2005-11-21 | 2007-06-07 | Olympus Medical Systems Corp | 2板撮像装置 |
JP2013534083A (ja) | 2010-05-28 | 2013-08-29 | シートゥーキュア・インコーポレーテッド | 2センサー撮像システム |
JP2015033032A (ja) | 2013-08-05 | 2015-02-16 | キヤノン株式会社 | 光学機器および画素ずらし画像取得方法 |
JP2018027272A (ja) | 2016-08-19 | 2018-02-22 | ソニー株式会社 | 撮像システム |
WO2018221041A1 (ja) | 2017-05-30 | 2018-12-06 | ソニー株式会社 | 医療用観察システム及び医療用観察装置 |
JP2019080114A (ja) | 2017-10-20 | 2019-05-23 | キヤノンメディカルシステムズ株式会社 | 撮像装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113472989A (zh) * | 2012-11-28 | 2021-10-01 | 核心光电有限公司 | 多孔径成像系统以及通过多孔径成像系统获取图像的方法 |
JP2016075825A (ja) | 2014-10-07 | 2016-05-12 | パナソニックIpマネジメント株式会社 | 色分解プリズム及び撮像装置 |
JP2016096430A (ja) * | 2014-11-13 | 2016-05-26 | パナソニックIpマネジメント株式会社 | 撮像装置及び撮像方法 |
US20160292506A1 (en) * | 2015-04-06 | 2016-10-06 | Heptagon Micro Optics Pte. Ltd. | Cameras having an optical channel that includes spatially separated sensors for sensing different parts of the optical spectrum |
WO2018235225A1 (ja) * | 2017-06-22 | 2018-12-27 | オリンパス株式会社 | 撮像装置、撮像方法およびプログラム |
JP6765494B1 (ja) * | 2019-10-31 | 2020-10-07 | パナソニックi−PROセンシングソリューションズ株式会社 | 3板式カメラ |
-
2020
- 2020-07-31 JP JP2020131042A patent/JP7477158B2/ja active Active
- 2020-12-23 US US17/132,554 patent/US11252382B1/en active Active
-
2021
- 2021-07-27 DE DE102021119417.2A patent/DE102021119417A1/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007135951A (ja) | 2005-11-21 | 2007-06-07 | Olympus Medical Systems Corp | 2板撮像装置 |
JP2013534083A (ja) | 2010-05-28 | 2013-08-29 | シートゥーキュア・インコーポレーテッド | 2センサー撮像システム |
JP2015033032A (ja) | 2013-08-05 | 2015-02-16 | キヤノン株式会社 | 光学機器および画素ずらし画像取得方法 |
JP2018027272A (ja) | 2016-08-19 | 2018-02-22 | ソニー株式会社 | 撮像システム |
WO2018221041A1 (ja) | 2017-05-30 | 2018-12-06 | ソニー株式会社 | 医療用観察システム及び医療用観察装置 |
JP2019080114A (ja) | 2017-10-20 | 2019-05-23 | キヤノンメディカルシステムズ株式会社 | 撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
US11252382B1 (en) | 2022-02-15 |
JP2022027195A (ja) | 2022-02-10 |
DE102021119417A1 (de) | 2022-02-03 |
US20220038610A1 (en) | 2022-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7314976B2 (ja) | 撮像装置及び撮像方法 | |
WO2018008062A1 (ja) | 蛍光観察装置および蛍光観察内視鏡装置 | |
JP5735031B2 (ja) | コンパクトな蛍光内視鏡映像システム | |
US10335019B2 (en) | Image pickup element and endoscope device | |
JP6765494B1 (ja) | 3板式カメラ | |
JP5558688B2 (ja) | 眼科装置および画像生成方法 | |
JP6072374B2 (ja) | 観察装置 | |
JP5462084B2 (ja) | 画像処理装置及びプログラム | |
JP5159526B2 (ja) | 眼底カメラ | |
US10874293B2 (en) | Endoscope device | |
WO2018043727A1 (ja) | 内視鏡システム | |
JP7477158B2 (ja) | 3板式カメラ | |
US8596784B2 (en) | Opthalmology photographing apparatus | |
JP2023101573A (ja) | 3板式カメラおよび4板式カメラ | |
JP4097959B2 (ja) | 内視鏡撮像システム | |
WO2017042980A1 (ja) | 蛍光観察装置および蛍光観察内視鏡装置 | |
WO2023119795A1 (ja) | 内視鏡システム及びその作動方法 | |
JP2009125411A (ja) | 内視鏡画像処理方法および装置ならびにこれを用いた内視鏡システム | |
JP4169957B2 (ja) | 電子内視鏡装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230706 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20231016 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231220 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240402 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240411 |