JPS5836708U - Magnification mechanism of optical device - Google Patents

Magnification mechanism of optical device

Info

Publication number
JPS5836708U
JPS5836708U JP13111581U JP13111581U JPS5836708U JP S5836708 U JPS5836708 U JP S5836708U JP 13111581 U JP13111581 U JP 13111581U JP 13111581 U JP13111581 U JP 13111581U JP S5836708 U JPS5836708 U JP S5836708U
Authority
JP
Japan
Prior art keywords
optical device
optical axis
lens
magnification mechanism
main
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
Application number
JP13111581U
Other languages
Japanese (ja)
Other versions
JPS6318011Y2 (en
Inventor
渡部　弘
Original Assignee
東京光学機械株式会社
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 東京光学機械株式会社 filed Critical 東京光学機械株式会社
Priority to JP13111581U priority Critical patent/JPS5836708U/en
Publication of JPS5836708U publication Critical patent/JPS5836708U/en
Application granted granted Critical
Publication of JPS6318011Y2 publication Critical patent/JPS6318011Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Lens Barrels (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

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の実施例の斜視図である。 ２・・・・・・光学装置本体、４・・・・・・光軸、５
・・・・・・主レンズ、６・・・・・・主レンズハウジ
ング、８・・曲ラック、１０・・・・・・ピニオン、１
２・・・・・・ステップモータ、　　　　。 １６・・・・・・第１附加レンズ、１８・・曲第２附加
レンズ、２０・・・・・・第１固定アーム、２２・・間
第２固定アーム。The figure is a perspective view of an embodiment of the present invention. 2...Optical device main body, 4...Optical axis, 5
...Main lens, 6...Main lens housing, 8...Curved rack, 10...Pinion, 1
2...Step motor. 16...First additional lens, 18...Second additional lens, 20...First fixed arm, 22...Second fixed arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光軸上を移動可能な主レンズと、光軸上に挿脱自在であ
るように主レンズハウジングに取付けられた附加レンズ
と、主レンズハウジングの光軸上の移動により附加レン
ズ枠部に当接して附加レンズを光軸上に挿脱させる光学
装置本体に取付けられたカムとから構成されることを特
徴とする光学装置の変倍機構。The main lens is movable on the optical axis, the additional lens is attached to the main lens housing so that it can be inserted and removed on the optical axis, and the main lens housing comes into contact with the additional lens frame by moving on the optical axis. A variable power mechanism for an optical device, comprising a cam attached to the main body of the optical device for inserting and removing an additional lens on the optical axis.
JP13111581U 1981-09-03 1981-09-03 Magnification mechanism of optical device Granted JPS5836708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13111581U JPS5836708U (en) 1981-09-03 1981-09-03 Magnification mechanism of optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13111581U JPS5836708U (en) 1981-09-03 1981-09-03 Magnification mechanism of optical device

Publications (2)

Publication Number Publication Date
JPS5836708U true JPS5836708U (en) 1983-03-10
JPS6318011Y2 JPS6318011Y2 (en) 1988-05-20

Family

ID=29924709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13111581U Granted JPS5836708U (en) 1981-09-03 1981-09-03 Magnification mechanism of optical device

Country Status (1)

Country Link
JP (1) JPS5836708U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135312U (en) * 1984-10-09 1986-08-23
JPH01170464U (en) * 1988-05-18 1989-12-01

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832739A (en) * 1971-08-31 1973-05-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832739A (en) * 1971-08-31 1973-05-02

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135312U (en) * 1984-10-09 1986-08-23
JPH01170464U (en) * 1988-05-18 1989-12-01

Also Published As

Publication number Publication date
JPS6318011Y2 (en) 1988-05-20

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