JPS6092214U - lens barrel - Google Patents

lens barrel

Info

Publication number
JPS6092214U
JPS6092214U JP18297283U JP18297283U JPS6092214U JP S6092214 U JPS6092214 U JP S6092214U JP 18297283 U JP18297283 U JP 18297283U JP 18297283 U JP18297283 U JP 18297283U JP S6092214 U JPS6092214 U JP S6092214U
Authority
JP
Japan
Prior art keywords
lens barrel
rotating member
entrance part
light entrance
light
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
JP18297283U
Other languages
Japanese (ja)
Inventor
阪口　耕司
堀越　徹
俊明 高橋
Original Assignee
コニカ株式会社
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 コニカ株式会社 filed Critical コニカ株式会社
Priority to JP18297283U priority Critical patent/JPS6092214U/en
Publication of JPS6092214U publication Critical patent/JPS6092214U/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (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 the drawing]

第１図は従来例の構成を示す断面図、第２図は第３図、
第４図、第５図はそれぞれこの考案のレンズ鏡筒の異な
る実施例を示す断面図。 １：回動環、２：固定胴、３：センサ、４：フォトセン
サ、１−２．１−２’：パターン開孔、１−３：ライぐ
ガイド、１−４：パターン反射部。Figure 1 is a sectional view showing the configuration of a conventional example, Figure 2 is Figure 3,
FIGS. 4 and 5 are cross-sectional views showing different embodiments of the lens barrel of this invention. 1: Rotating ring, 2: Fixed cylinder, 3: Sensor, 4: Photo sensor, 1-2.1-2': Pattern opening, 1-3: Lying guide, 1-4: Pattern reflecting section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回動部材に適当なパターンを有する開孔等の入光部を設
け、該入光部からの光を固定胴上のフオ゛　　　トセン
サで受光することを特徴とする回動部材の回転量を検出
する機構を有するレンズ鏡筒。Detecting the amount of rotation of the rotating member, characterized in that the rotating member is provided with a light entrance part such as an opening having an appropriate pattern, and the light from the light entrance part is received by a photo sensor on the fixed cylinder. A lens barrel with a mechanism for
JP18297283U 1983-11-29 1983-11-29 lens barrel Pending JPS6092214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18297283U JPS6092214U (en) 1983-11-29 1983-11-29 lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18297283U JPS6092214U (en) 1983-11-29 1983-11-29 lens barrel

Publications (1)

Publication Number Publication Date
JPS6092214U true JPS6092214U (en) 1985-06-24

Family

ID=30396114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18297283U Pending JPS6092214U (en) 1983-11-29 1983-11-29 lens barrel

Country Status (1)

Country Link
JP (1) JPS6092214U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9492444B2 (en) 2013-12-17 2016-11-15 Pharmaceutical Manufacturing Research Services, Inc. Extruded extended release abuse deterrent pill

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143320A (en) * 1977-05-20 1978-12-13 Ricoh Co Ltd Iris level transmitting system for interchangeable lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143320A (en) * 1977-05-20 1978-12-13 Ricoh Co Ltd Iris level transmitting system for interchangeable lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9492444B2 (en) 2013-12-17 2016-11-15 Pharmaceutical Manufacturing Research Services, Inc. Extruded extended release abuse deterrent pill

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