JPH0755521Y2 - 倍率可変レンズ装置 - Google Patents

倍率可変レンズ装置

Info

Publication number
JPH0755521Y2
JPH0755521Y2 JP1989108436U JP10843689U JPH0755521Y2 JP H0755521 Y2 JPH0755521 Y2 JP H0755521Y2 JP 1989108436 U JP1989108436 U JP 1989108436U JP 10843689 U JP10843689 U JP 10843689U JP H0755521 Y2 JPH0755521 Y2 JP H0755521Y2
Authority
JP
Japan
Prior art keywords
variable magnification
fresnel lens
lens
lens device
magnification lens
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.)
Expired - Lifetime
Application number
JP1989108436U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347501U (enrdf_load_stackoverflow
Inventor
修 小林
康順 佐々木
孝樹 美根
Original Assignee
エヌオーケー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP1989108436U priority Critical patent/JPH0755521Y2/ja
Publication of JPH0347501U publication Critical patent/JPH0347501U/ja
Application granted granted Critical
Publication of JPH0755521Y2 publication Critical patent/JPH0755521Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989108436U 1989-09-18 1989-09-18 倍率可変レンズ装置 Expired - Lifetime JPH0755521Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989108436U JPH0755521Y2 (ja) 1989-09-18 1989-09-18 倍率可変レンズ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989108436U JPH0755521Y2 (ja) 1989-09-18 1989-09-18 倍率可変レンズ装置

Publications (2)

Publication Number Publication Date
JPH0347501U JPH0347501U (enrdf_load_stackoverflow) 1991-05-02
JPH0755521Y2 true JPH0755521Y2 (ja) 1995-12-20

Family

ID=31657077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989108436U Expired - Lifetime JPH0755521Y2 (ja) 1989-09-18 1989-09-18 倍率可変レンズ装置

Country Status (1)

Country Link
JP (1) JPH0755521Y2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108169B2 (ja) * 1992-05-07 1995-11-22 大阪商船三井船舶株式会社 活魚の長期間の海陸一貫輸送用コンテナに使用する活魚水槽内の水面維持装置
JP5242036B2 (ja) 2006-10-12 2013-07-24 日立造船株式会社 レーザ加工装置
JP2009271095A (ja) * 2008-04-08 2009-11-19 Eamex Co 可変焦点レンズ、オートフォーカス装置、および撮像装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6138904A (ja) * 1984-07-31 1986-02-25 Canon Inc 光学素子
JPS63135901A (ja) * 1986-11-27 1988-06-08 Canon Inc 光学素子の駆動装置

Also Published As

Publication number Publication date
JPH0347501U (enrdf_load_stackoverflow) 1991-05-02

Similar Documents

Publication Publication Date Title
CA1246182A (en) Tactile sensor devices
EP1900996B1 (en) Lighting device with light control member and image display unit using the above
CN101600976A (zh) 紧凑型可调节透镜的设计
US20090147372A1 (en) Liquid lens group
CA2133964A1 (en) Surface Wettable Silicone Hydrogels
JPH0755521Y2 (ja) 倍率可変レンズ装置
GR890100783A (en) Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
JPS55500418A (enrdf_load_stackoverflow)
CN103809225A (zh) 一种仿生变焦透镜及其驱动装置
TW327678B (en) A soft contact lens comprising anti-bacterial, insoluble, metal-chelating polymers the invention relates to a soft contact lens comprising a water-swollen gel of an anti-bacterial, insoluble, metal-chelating polymer of a special composition.
CN101191897A (zh) 可移动透镜模组及包括该透镜模组的镜头模组
CN208421444U (zh) 一种可调屈光度的眼镜系统及验光系统
CN2156492Y (zh) 一种柔性光学触觉传感器
EP1211694A3 (en) Apparatus for forming optical aperture
WO1988003546A3 (fr) Agent adhesif dentaire
CN2041431U (zh) 弹性液压变焦距镜头
CN208580278U (zh) 智能眼镜的按键安装结构
JPH0339872Y2 (enrdf_load_stackoverflow)
CN216456853U (zh) 弹性复位触屏游戏摇杆
CN113203503B (zh) 一种触觉传感器、滑觉传感器及其工作方法、双集成传感器
CN211786304U (zh) 一种可变焦透镜和镜头
JPS60168028A (ja) 二次元感圧センサ
CN208617703U (zh) 一种快速定位透镜镀膜装夹装置
CN2548559Y (zh) 活体指纹采集板
CN211907295U (zh) 薄膜式键盘按键的胶体弹性单体构造