JPH0337410U - - Google Patents
Info
- Publication number
- JPH0337410U JPH0337410U JP9864889U JP9864889U JPH0337410U JP H0337410 U JPH0337410 U JP H0337410U JP 9864889 U JP9864889 U JP 9864889U JP 9864889 U JP9864889 U JP 9864889U JP H0337410 U JPH0337410 U JP H0337410U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- cylindrical lens
- lens barrel
- anamorphic
- optical 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Lenses (AREA)
Description
第1図は本考案のアナモフイツクレンズ装置の
一実施例を、接合対象と併せて示した要部断面図
、第2図はアナモフイツクレンズ装置の原理説明
図、第3図は同装置の具体的製作図、第4図は同
装置の光路図、第5図は従来のアナモフイツクレ
ンズ装置を、接合対象と併せて示した要部断面図
である。
1……凸シリンドリカルレンズ、2……凹シリ
ンドリカルレンズ、30……アナモフイツクレン
ズ装置、31,32……鏡筒、33……基端部、
35……先端部、36……溝、37……手掛り輪
。
Fig. 1 is a sectional view of the main parts of an embodiment of the anamorphic cleansing device of the present invention, together with the object to be welded, Fig. 2 is a diagram explaining the principle of the anamorphic cleaning device, and Fig. 3 is the same device. 4 is an optical path diagram of the same device, and FIG. 5 is a sectional view of the main parts of the conventional anamorphic lens device together with the object to be welded. DESCRIPTION OF SYMBOLS 1... Convex cylindrical lens, 2... Concave cylindrical lens, 30... Anamorphic lens device, 31, 32... Lens barrel, 33... Base end part,
35... Tip, 36... Groove, 37... Hand ring.
Claims (1)
ンズとを所定の位置関係にて一体的に保持すると
共に、他の光学系に結合して画像情報の縦横比を
変換するアナモフイツクレンズ装置において、先
端部に比して直径の小さい基端部に前記凸シリン
ドリカルレンズおよび凹シリンドリカルレンズの
いずれか一方を収納した第1の鏡筒と、直径の最
も大きい部位が前記第1の鏡筒の先端部の内部に
接合され、内部に前記凸シリンドリカルレンズお
よび凹シリンドリカルレンズのいずれか他方を収
納した第2の鏡筒とを備え、前記第1の鏡筒の基
端部を前記他の光学系に結合することを特徴とす
るアナモフイツクレンズ装置。 In an anamorphic lens device that integrally holds a convex cylindrical lens and a concave cylindrical lens in a predetermined positional relationship and converts the aspect ratio of image information by connecting it to another optical system, a first lens barrel housing either the convex cylindrical lens or the concave cylindrical lens at a base end portion with a small diameter, and a portion with the largest diameter joined inside the distal end portion of the first lens barrel. , a second lens barrel housing the other of the convex cylindrical lens and the concave cylindrical lens therein, and a base end of the first lens barrel is coupled to the other optical system. Anamorphic cleansing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9864889U JPH0337410U (en) | 1989-08-24 | 1989-08-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9864889U JPH0337410U (en) | 1989-08-24 | 1989-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0337410U true JPH0337410U (en) | 1991-04-11 |
Family
ID=31647731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9864889U Pending JPH0337410U (en) | 1989-08-24 | 1989-08-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0337410U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010097178A (en) * | 2008-09-22 | 2010-04-30 | Mitsubishi Electric Corp | Light source unit and image display apparatus |
-
1989
- 1989-08-24 JP JP9864889U patent/JPH0337410U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010097178A (en) * | 2008-09-22 | 2010-04-30 | Mitsubishi Electric Corp | Light source unit and image display apparatus |