JPS60139383U - Endoscope using image sensor - Google Patents
Endoscope using image sensorInfo
- Publication number
- JPS60139383U JPS60139383U JP2609584U JP2609584U JPS60139383U JP S60139383 U JPS60139383 U JP S60139383U JP 2609584 U JP2609584 U JP 2609584U JP 2609584 U JP2609584 U JP 2609584U JP S60139383 U JPS60139383 U JP S60139383U
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- image sensor
- field
- wavelength ranges
- light
- 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
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来例に係り、第１図は従来例にお
けるフィルタを示す正面図、第２図は第１図を用いた場
合における被写体側に照射される光透過量を示す説明図
、第．図いいＬ７６図，よ本考案の第１実施例に係り、
第３図は第１実施例の構成を示す説明図、第４図は第１
実施例に用いられるフィルタを示す正面図、第５図はフ
ィルタの透過特性を示す特性図、第６図はフィルタの光
透過量を示す説明図、第７図ないし第９図は本考案の第
２実施例に係り、第７図は第２実施例における光源装置
を示す説明図、第８図は第２実施例におけるフィルタを
示す斜視図、第９，図は遮光板を可動するバイモルフ振
動子を示す斜視図である。
１１・・・内視鏡、１３・・・先端部、１４・・・対物
レンズ、１５・・・固体撮像素子、１６・・・ライトガ
イド、１８．３１・・・光源装置、１９・・・照明ラン
プ、２２・・・モータ、２３．３２・・・フィルタ、２
４・・・駆動回路、２５・・・同期信号発生部、２６・
・・ビデオプロセス部、２７・・・ＴＶモニタ、３３・
・・窓、３４・・・遮光板、３５・・・バイモイレフ振
郷子、３７・・・レンズ。1 and 2 relate to a conventional example; FIG. 1 is a front view showing a filter in the conventional example, and FIG. 2 is an explanation showing the amount of light transmitted to the subject side when using FIG. 1. Figure, no. Figure 76 shows the first embodiment of the present invention.
FIG. 3 is an explanatory diagram showing the configuration of the first embodiment, and FIG. 4 is an explanatory diagram showing the configuration of the first embodiment.
FIG. 5 is a characteristic diagram showing the transmission characteristics of the filter, FIG. 6 is an explanatory diagram showing the amount of light transmission of the filter, and FIGS. 7 to 9 are diagrams showing the filter used in the present invention. Regarding the second embodiment, FIG. 7 is an explanatory diagram showing a light source device in the second embodiment, FIG. 8 is a perspective view showing a filter in the second embodiment, and FIG. 9 is a bimorph oscillator that moves a light shielding plate. FIG. DESCRIPTION OF SYMBOLS 11... Endoscope, 13... Tip part, 14... Objective lens, 15... Solid-state image sensor, 16... Light guide, 18.31... Light source device, 19... Illumination lamp, 22...Motor, 23.32...Filter, 2
4... Drive circuit, 25... Synchronization signal generation section, 26.
...Video process section, 27...TV monitor, 33.
...Window, 34...Shading plate, 35...Bimoylefukyoko, 37...Lens.
Claims (2)
段と、撮影素子を用いた撮像手段とを有す、る内視鏡に
おいて、前記面順次照明手段に赤、緑、青の３原色の各
波長域における少くとも２以上の波長域の光を同時に通
すフィルタを１個以上用いたことを特徴とする撮像素子
を用いた内視鏡。(1) In an endoscope having a field-sequential illumination means that sequentially illuminates with illumination light in different wavelength ranges and an imaging means using a photographing element, the field-sequential illumination means has red, green, and blue lights. An endoscope using an image sensor, characterized in that it uses one or more filters that simultaneously pass light in at least two or more wavelength ranges in each of the three primary color wavelength ranges.
３個以上の前記フィルタに順次通して被写体に照明する
よう構成したことを特徴とする実用新案登録請求の範囲
第１項記載め撮像素子を用いた内視鏡。(2) The field-sequential illumination means is configured to sequentially pass white light through three or more rotationally driven filters to illuminate the subject, as claimed in claim 1 of the utility model registration. An endoscope that uses an image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984026095U JPH0617394Y2 (en) | 1984-02-24 | 1984-02-24 | Endoscope using image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984026095U JPH0617394Y2 (en) | 1984-02-24 | 1984-02-24 | Endoscope using image sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139383U true JPS60139383U (en) | 1985-09-14 |
| JPH0617394Y2 JPH0617394Y2 (en) | 1994-05-02 |
Family
ID=30521786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984026095U Expired - Lifetime JPH0617394Y2 (en) | 1984-02-24 | 1984-02-24 | Endoscope using image sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617394Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136787A (en) * | 1986-11-28 | 1988-06-08 | Olympus Optical Co Ltd | Electronic endoscope equipment |
| JPWO2019069414A1 (en) * | 2017-10-04 | 2020-11-05 | オリンパス株式会社 | Endoscope equipment, image processing methods and programs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949379A (en) * | 1972-09-19 | 1974-05-13 | ||
| JPS5165962A (en) * | 1974-12-04 | 1976-06-08 | Olympus Optical Co | |
| JPS5538790A (en) * | 1978-09-12 | 1980-03-18 | Nec Corp | Color pickup device |
| JPS5846926A (en) * | 1981-09-12 | 1983-03-18 | 富士写真光機株式会社 | Endoscope apparatus using solid photographing element |
-
1984
- 1984-02-24 JP JP1984026095U patent/JPH0617394Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949379A (en) * | 1972-09-19 | 1974-05-13 | ||
| JPS5165962A (en) * | 1974-12-04 | 1976-06-08 | Olympus Optical Co | |
| JPS5538790A (en) * | 1978-09-12 | 1980-03-18 | Nec Corp | Color pickup device |
| JPS5846926A (en) * | 1981-09-12 | 1983-03-18 | 富士写真光機株式会社 | Endoscope apparatus using solid photographing element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136787A (en) * | 1986-11-28 | 1988-06-08 | Olympus Optical Co Ltd | Electronic endoscope equipment |
| JPWO2019069414A1 (en) * | 2017-10-04 | 2020-11-05 | オリンパス株式会社 | Endoscope equipment, image processing methods and programs |
| US10980409B2 (en) | 2017-10-04 | 2021-04-20 | Olympus Corporation | Endoscope device, image processing method, and computer readable recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617394Y2 (en) | 1994-05-02 |
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