JPH0347501U - - Google Patents
Info
- Publication number
- JPH0347501U JPH0347501U JP10843689U JP10843689U JPH0347501U JP H0347501 U JPH0347501 U JP H0347501U JP 10843689 U JP10843689 U JP 10843689U JP 10843689 U JP10843689 U JP 10843689U JP H0347501 U JPH0347501 U JP H0347501U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- elastomer
- rubber
- lens device
- band
- 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
- 229920001971 elastomer Polymers 0.000 claims 3
- 239000000806 elastomer Substances 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 1
Description
第１図は本考案の第１実施例に係るレンズ装置
の断面図、第２図は本考案の第２実施例に係るレ
ンズ装置の正面図、第３図は本考案の第３実施例
に係るレンズ装置の断面図、第４図はレンズの斜
視図である。
１，７，１２……レンズ、２……周縁部、３…
…支持板、４……孔、５……押圧片、６……先端
、８……バンド、９……ケース、１０……ピニオ
ン、１１……モータ、１３，１４……楔、１５，
１６……斜面、１７……筒部材、１８……リンク
。
FIG. 1 is a sectional view of a lens device according to a first embodiment of the present invention, FIG. 2 is a front view of a lens device according to a second embodiment of the present invention, and FIG. 3 is a cross-sectional view of a lens device according to a third embodiment of the present invention. A sectional view of such a lens device, and FIG. 4 is a perspective view of the lens. 1, 7, 12...lens, 2...periphery, 3...
... Support plate, 4 ... Hole, 5 ... Pressing piece, 6 ... Tip, 8 ... Band, 9 ... Case, 10 ... Pinion, 11 ... Motor, 13, 14 ... Wedge, 15,
16...Slope, 17...Cylinder member, 18...Link.
Claims (1)
、先端を丸めた透明な押圧片５で押圧することを
特徴とする倍率可変レンズ装置。 ２ ゴム状エラストマー製のレンズ７の外周にバ
ンド８を捲回し、該バンド８の捲回直径を変える
ことを特徴とする倍率可変レンズ装置。 ３ ゴム状エラストマー製のレンズ１２を１対の
楔１３，１４で挟み、該楔１３，１４を斜面１５
，１６間でスライドさせることを特徴とする倍率
可変レンズ装置。[Claims for Utility Model Registration] 1. A variable magnification lens device characterized in that a Fresnel lens 1 made of rubber-like elastomer is pressed by a transparent pressing piece 5 with a rounded tip. 2. A variable magnification lens device characterized in that a band 8 is wound around the outer periphery of a lens 7 made of a rubber-like elastomer, and the winding diameter of the band 8 is changed. 3 A lens 12 made of rubber-like elastomer is sandwiched between a pair of wedges 13 and 14, and the wedges 13 and 14 are connected to an inclined surface 15.
, 16 magnification variable lens device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108436U JPH0755521Y2 (en) | 1989-09-18 | 1989-09-18 | Variable magnification lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108436U JPH0755521Y2 (en) | 1989-09-18 | 1989-09-18 | Variable magnification lens device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347501U true JPH0347501U (en) | 1991-05-02 |
| JPH0755521Y2 JPH0755521Y2 (en) | 1995-12-20 |
Family
ID=31657077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108436U Expired - Lifetime JPH0755521Y2 (en) | 1989-09-18 | 1989-09-18 | Variable magnification lens device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755521Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0662707A (en) * | 1992-05-07 | 1994-03-08 | Osaka Shosen Mitsui Senpaku Kk | Device for controlling water surface level in live fish hold used in container for long-term continuous land and sea transportation of live fish |
| WO2008047675A1 (en) * | 2006-10-12 | 2008-04-24 | Hitachi Zosen Corporation | Laser working apparatus |
| JP2009271095A (en) * | 2008-04-08 | 2009-11-19 | Eamex Co | Variable focus lens, autofocus device, and imaging apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138904A (en) * | 1984-07-31 | 1986-02-25 | Canon Inc | optical element |
| JPS63135901A (en) * | 1986-11-27 | 1988-06-08 | Canon Inc | Driving device for optical device |
-
1989
- 1989-09-18 JP JP1989108436U patent/JPH0755521Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138904A (en) * | 1984-07-31 | 1986-02-25 | Canon Inc | optical element |
| JPS63135901A (en) * | 1986-11-27 | 1988-06-08 | Canon Inc | Driving device for optical device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0662707A (en) * | 1992-05-07 | 1994-03-08 | Osaka Shosen Mitsui Senpaku Kk | Device for controlling water surface level in live fish hold used in container for long-term continuous land and sea transportation of live fish |
| WO2008047675A1 (en) * | 2006-10-12 | 2008-04-24 | Hitachi Zosen Corporation | Laser working apparatus |
| US8094350B2 (en) | 2006-10-12 | 2012-01-10 | Hitachi Zosen Corporation | Laser processing apparatus |
| JP2009271095A (en) * | 2008-04-08 | 2009-11-19 | Eamex Co | Variable focus lens, autofocus device, and imaging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755521Y2 (en) | 1995-12-20 |