JPH0386673U - - Google Patents
Info
- Publication number
- JPH0386673U JPH0386673U JP1989147475U JP14747589U JPH0386673U JP H0386673 U JPH0386673 U JP H0386673U JP 1989147475 U JP1989147475 U JP 1989147475U JP 14747589 U JP14747589 U JP 14747589U JP H0386673 U JPH0386673 U JP H0386673U
- Authority
- JP
- Japan
- Prior art keywords
- cut filter
- infrared cut
- lens
- ccd
- black
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Diaphragms For Cameras (AREA)
- Blocking Light For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Description
第１図は本考案のオートアイリスレンズにおい
て絞り羽根に赤外線カツトフイルターを装着して
、それが光量に応じて絞り羽根が絞られた状態を
示した図である。第２図は一般的なレンズの構造
を示した断面図である。図中１……絞り羽根、２
……複数枚ある絞り羽根１の一枚に装着された赤
外線カツトフイルター、３……レンズである。
FIG. 1 is a diagram showing a state in which an infrared cut filter is attached to the aperture blades of the auto-iris lens of the present invention, and the aperture blades are narrowed down according to the amount of light. FIG. 2 is a sectional view showing the structure of a general lens. In the diagram 1...Aperture blade, 2
. . . An infrared cut filter attached to one of the plurality of aperture blades 1, and 3 . . . a lens.
Claims (1)
レンズにおいて、絞り羽根に赤外光カツトフイル
ターを装着させたことを特徴とした赤外光カツト
フイルター内蔵レンズ。 A lens with a built-in infrared cut filter, which is an auto iris lens for a black and white camera using a CCD, and features an infrared cut filter attached to the aperture blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989147475U JPH0386673U (en) | 1989-12-20 | 1989-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989147475U JPH0386673U (en) | 1989-12-20 | 1989-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386673U true JPH0386673U (en) | 1991-09-02 |
Family
ID=31693984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989147475U Pending JPH0386673U (en) | 1989-12-20 | 1989-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002107509A (en) * | 2000-09-28 | 2002-04-10 | Asahi Precision Co Ltd | Neutral density filter |
| JP2007267655A (en) * | 2006-03-31 | 2007-10-18 | Tsutomu Nagoya | Flowerpot |
| EP3422700A1 (en) * | 2017-06-29 | 2019-01-02 | Axis AB | A method for enhancing color images, and an assembly performing such method |
-
1989
- 1989-12-20 JP JP1989147475U patent/JPH0386673U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002107509A (en) * | 2000-09-28 | 2002-04-10 | Asahi Precision Co Ltd | Neutral density filter |
| JP2007267655A (en) * | 2006-03-31 | 2007-10-18 | Tsutomu Nagoya | Flowerpot |
| EP3422700A1 (en) * | 2017-06-29 | 2019-01-02 | Axis AB | A method for enhancing color images, and an assembly performing such method |
| KR20190002348A (en) * | 2017-06-29 | 2019-01-08 | 엑시스 에이비 | A method for enhancing color images, and an assembly performing such method |
| US10531058B2 (en) | 2017-06-29 | 2020-01-07 | Axis Ab | Method for enhancing color images, and an assembly performing such method |