JPS5891729U - Camera equipped with ultrasonic autofocusing device - Google Patents

Camera equipped with ultrasonic autofocusing device

Info

Publication number
JPS5891729U
JPS5891729U JP18621181U JP18621181U JPS5891729U JP S5891729 U JPS5891729 U JP S5891729U JP 18621181 U JP18621181 U JP 18621181U JP 18621181 U JP18621181 U JP 18621181U JP S5891729 U JPS5891729 U JP S5891729U
Authority
JP
Japan
Prior art keywords
camera equipped
ultrasonic
autofocusing device
transducer
camera
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
JP18621181U
Other languages
Japanese (ja)
Inventor
島田 公明
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP18621181U priority Critical patent/JPS5891729U/en
Publication of JPS5891729U publication Critical patent/JPS5891729U/en
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (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]

j   図は、本考案の一実施例の構成を示す側面図で
1  ある。 1・・・・・・カメラ本体、2・・・・・・超音波トラ
ンスデュ□  −サ、3・・・・・・遮蔽部材、3a・
・・・・・遮蔽板、3b・・・、  ・・・吸音部材。
Figure 1 is a side view showing the configuration of an embodiment of the present invention. 1... Camera body, 2... Ultrasonic transducer -sa, 3... Shielding member, 3a.
...shielding plate, 3b..., ...sound absorbing member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 起音波を発射し被写体に反射して戻ってきたエコーをト
ランスデユーサで受信し、その所要時間に基づいて被写
体距離に応じた信号を得て焦点調整を自動的に行なうカ
メラにおいて、前記カメラの前記トランスデユーサが設
けられている前方下方部に床面からの起音波の反射波を
遮蔽する遮蔽部材を突設してなることを特徴とする起音
波オートフォーカシング装置を備えたカメラ。
In a camera that emits an electromagnetic wave, receives the echo reflected back from the subject using a transducer, and automatically adjusts the focus by obtaining a signal corresponding to the subject distance based on the required time. 1. A camera equipped with a sound wave autofocusing device, characterized in that a shielding member for shielding reflected waves of sound waves from a floor surface projects from a lower front portion where the transducer is provided.
JP18621181U 1981-12-16 1981-12-16 Camera equipped with ultrasonic autofocusing device Pending JPS5891729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18621181U JPS5891729U (en) 1981-12-16 1981-12-16 Camera equipped with ultrasonic autofocusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18621181U JPS5891729U (en) 1981-12-16 1981-12-16 Camera equipped with ultrasonic autofocusing device

Publications (1)

Publication Number Publication Date
JPS5891729U true JPS5891729U (en) 1983-06-21

Family

ID=29987958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18621181U Pending JPS5891729U (en) 1981-12-16 1981-12-16 Camera equipped with ultrasonic autofocusing device

Country Status (1)

Country Link
JP (1) JPS5891729U (en)

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