JPS59126207U - Sliding tube friction device - Google Patents

Sliding tube friction device

Info

Publication number
JPS59126207U
JPS59126207U JP2054383U JP2054383U JPS59126207U JP S59126207 U JPS59126207 U JP S59126207U JP 2054383 U JP2054383 U JP 2054383U JP 2054383 U JP2054383 U JP 2054383U JP S59126207 U JPS59126207 U JP S59126207U
Authority
JP
Japan
Prior art keywords
sliding tube
friction device
tube friction
tube
spring member
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
Application number
JP2054383U
Other languages
Japanese (ja)
Inventor
鯉沼　利昌
山本　守男
Original Assignee
富岡光学株式会社
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 富岡光学株式会社 filed Critical 富岡光学株式会社
Priority to JP2054383U priority Critical patent/JPS59126207U/en
Publication of JPS59126207U publication Critical patent/JPS59126207U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] 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 the drawing]

第１図は、従来の摺動筒摩擦装置の例を示すズームレン
ズ鏡筒の縦断面図、第２図は、この考案の実施例を示す
第１図と同様なズームレンズ鏡筒の縦断面図である。 １・・・・・・固定筒、１ａ・・・・・・固定筒摺動部
、２・・曲摺動筒、３，４・・・・・・移動筒、５・・
曲距離目盛リング、６・・・・・・鏡胴側レンズマウン
ト、７・・間ビス、８・・・・・・バネ部材、９・・・
・・・緩衝部材、９ａ・・四日柱状突起部、ＬＩ・・曲
フォーカシングレンズ、ＬＩ［・・・・・・バリエータ
−レンズ、Ｌ■・・・・・・コンペンセーターレンズ、
Ｌ■・・・・・・マスターレンズ。FIG. 1 is a vertical cross-sectional view of a zoom lens barrel showing an example of a conventional sliding tube friction device, and FIG. 2 is a vertical cross-sectional view of a zoom lens barrel similar to FIG. 1 showing an embodiment of this invention. It is a diagram. 1...Fixed tube, 1a...Fixed tube sliding part, 2...Curved sliding tube, 3, 4...Moving tube, 5...
Curved distance scale ring, 6...Lens mount on the barrel side, 7...Interval screw, 8...Spring member, 9...
...Buffer member, 9a...Central projection, LI...Curved focusing lens, LI[...Variator lens, L■...Compensator lens,
L■...Master lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定筒に対して相対的に摺動する摺動筒にバネ部材を１
個又は複数個取付けて、前記固定筒との間に介装した摺
動筒摩擦装置において、前記バネ部材と固定筒との間に
緩衝部材を介挿したことを特徴とする摺動筒摩擦装置。A spring member is attached to the sliding tube that slides relative to the fixed tube.
A sliding tube friction device in which one or a plurality of sliding tube friction devices are installed and interposed between the fixed tube and the spring member, wherein a buffer member is inserted between the spring member and the fixed tube. .
JP2054383U 1983-02-15 1983-02-15 Sliding tube friction device Pending JPS59126207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2054383U JPS59126207U (en) 1983-02-15 1983-02-15 Sliding tube friction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2054383U JPS59126207U (en) 1983-02-15 1983-02-15 Sliding tube friction device

Publications (1)

Publication Number Publication Date
JPS59126207U true JPS59126207U (en) 1984-08-25

Family

ID=30151670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2054383U Pending JPS59126207U (en) 1983-02-15 1983-02-15 Sliding tube friction device

Country Status (1)

Country Link
JP (1) JPS59126207U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06233242A (en) * 1993-02-03 1994-08-19 Matsushita Electric Ind Co Ltd Video signal encoding device and video signal decoding and reproducing device
JPH10333015A (en) * 1997-05-29 1998-12-18 Tamron Co Ltd Gravity operation preventing mechanism for zoom lens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06233242A (en) * 1993-02-03 1994-08-19 Matsushita Electric Ind Co Ltd Video signal encoding device and video signal decoding and reproducing device
JPH10333015A (en) * 1997-05-29 1998-12-18 Tamron Co Ltd Gravity operation preventing mechanism for zoom lens

Similar Documents

Publication Publication Date Title
JPS59126207U (en) Sliding tube friction device
JPS5977105U (en) lens barrel
JPS59101205U (en) camera lens barrel
JPS6096616U (en) Lens back adjustment mechanism
JPS58152669U (en) magnifying glass for globe
JPS5826012U (en) lens barrel
JPS58170604U (en) helicoid member
JPS60184040U (en) Light shielding mechanism for sliding parts of optical devices
JPS5915031U (en) data imprint device
JPS5837302U (en) Architectural panel support device
JPS60169610U (en) Mechanism that moves and fixes the distance scale and pointer position
JPS5881727U (en) Magnetic head mounting angle inspection device
JPS59173010U (en) lens barrel
JPS5811706U (en) lens barrel
JPS59114538U (en) Lens conversion adapter
JPS59117947U (en) lens meter
JPS5989307U (en) zoom device
JPS59189614U (en) telescope
JPS5978530U (en) Objective lens support device
JPS6096617U (en) Zoom lens drive pin
JPS5967070U (en) TV intercom device handset
JPS58146915U (en) fiber optic displacement detector
JPS5883878U (en) Projection television receiver
JPS5864172U (en) TV camera back focus adjustment device
JPS5865005U (en) image guide device