JPH0360011U - - Google Patents

Info

Publication number
JPH0360011U
JPH0360011U JP12072789U JP12072789U JPH0360011U JP H0360011 U JPH0360011 U JP H0360011U JP 12072789 U JP12072789 U JP 12072789U JP 12072789 U JP12072789 U JP 12072789U JP H0360011 U JPH0360011 U JP H0360011U
Authority
JP
Japan
Prior art keywords
light
receiving
receiving element
distance
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.)
Pending
Application number
JP12072789U
Other languages
English (en)
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 filed Critical
Priority to JP12072789U priority Critical patent/JPH0360011U/ja
Publication of JPH0360011U publication Critical patent/JPH0360011U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)

Description

【図面の簡単な説明】
第1図は本考案の基本的構成を示す概略図であ
る。第2図〜第5図は本考案の各実施例の受光素
子上の結像状態を示すスポツトダイアグラムであ
る。 3……投光部、4……投光用レンズ、5……発
光素子、7……受光部7、8……受光用レンズ、
9……受光素子。

Claims (1)

  1. 【実用新案登録請求の範囲】 受光素子と焦点距離fの受光用レンズからなる
    受光部と、この受光部と基線長Lだけ離れた位置
    に設けられた投光部とからなり、投光部から発せ
    られた光が被写体面で反射し、この光が受光用レ
    ンズを介して受光素子上に像を結ぶ結像位置に基
    づいて被写体距離を決定するアクテイブ方式の測
    距装置において、 遠距離の被写体面から反射された光が結像され
    る側の受光素子端が受光レンズ側に近く、近距離
    の被写体面から反射された光が結像される側の受
    光素子端が受光レンズから遠くなるように、前記
    受光素子の受光面を受光用レンズの光軸と垂直な
    面に対して角度αだけ傾け、この角度αが、 0<α≦tan−1[f/L] の条件を満足することを特徴とする測距装置。
JP12072789U 1989-10-16 1989-10-16 Pending JPH0360011U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12072789U JPH0360011U (ja) 1989-10-16 1989-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12072789U JPH0360011U (ja) 1989-10-16 1989-10-16

Publications (1)

Publication Number Publication Date
JPH0360011U true JPH0360011U (ja) 1991-06-13

Family

ID=31668790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12072789U Pending JPH0360011U (ja) 1989-10-16 1989-10-16

Country Status (1)

Country Link
JP (1) JPH0360011U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181909A (ja) * 1985-02-06 1986-08-14 Rikagaku Kenkyusho 距離検知装置
JPS6266110A (ja) * 1985-09-19 1987-03-25 Rikagaku Kenkyusho 光学的距離検知装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181909A (ja) * 1985-02-06 1986-08-14 Rikagaku Kenkyusho 距離検知装置
JPS6266110A (ja) * 1985-09-19 1987-03-25 Rikagaku Kenkyusho 光学的距離検知装置

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