JPH0361509U - - Google Patents

Info

Publication number
JPH0361509U
JPH0361509U JP12331689U JP12331689U JPH0361509U JP H0361509 U JPH0361509 U JP H0361509U JP 12331689 U JP12331689 U JP 12331689U JP 12331689 U JP12331689 U JP 12331689U JP H0361509 U JPH0361509 U JP H0361509U
Authority
JP
Japan
Prior art keywords
light
distance measuring
projecting
projector
subject
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
JP12331689U
Other languages
Japanese (ja)
Other versions
JPH0714810Y2 (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 JP1989123316U priority Critical patent/JPH0714810Y2/en
Priority to US07/599,311 priority patent/US5159378A/en
Publication of JPH0361509U publication Critical patent/JPH0361509U/ja
Application granted granted Critical
Publication of JPH0714810Y2 publication Critical patent/JPH0714810Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

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

第１図Ａ，Ｂは、本考案の一実施例を示す正面
図並びに要部断面図である。第２図Ａ，Ｂは、第
１図に示した投光器を用いたときの作用説明図で
ある。第３図は本考案を用いたカメラの外観図で
ある。第４図Ａ，Ｂは、従来の投光器を示す正面
図並びに要部断面図である。第５図Ａ，Ｂは、第
４図に示した投光器を用いたときの作用説明図で
ある。 １９……投光素子、２１……パラボラ反射面、
２２……投光器、３２……ＰＳＤ。 FIGS. 1A and 1B are a front view and a sectional view of essential parts showing an embodiment of the present invention. FIGS. 2A and 2B are explanatory views of the operation when the projector shown in FIG. 1 is used. FIG. 3 is an external view of a camera using the present invention. FIGS. 4A and 4B are a front view and a sectional view of a main part of a conventional projector. 5A and 5B are explanatory diagrams of the operation when the projector shown in FIG. 4 is used. 19... Light projecting element, 21... Parabolic reflective surface,
22... Floodlight, 32... PSD.

Claims (1)

【実用新案登録請求の範囲】 投光素子から放射された測距光を投光レンズを
介して被写体に照射し、被写体から反射されてき
た測距光を前記投光素子から一定の基線長隔てて
配置された受光素子で受けるようにしたアクテイ
ブ測距装置の投光器において、 前記投光素子から放射された光のうちで投光レ
ンズに直接入射しない光を、前記基線長の方向に
対して直交する反射パターンで反射させるミラー
を介して投光レンズに入射させるようにしたこと
を特徴とする測距用投光器。[Claims for Utility Model Registration] Distance measuring light emitted from a light projecting element is irradiated onto a subject through a light projecting lens, and the distance measuring light reflected from the subject is separated from the light projecting element by a certain baseline length. In a projector of an active ranging device that is received by a light receiving element arranged at 1. A distance measuring projector, characterized in that the projecting light is made incident on a projecting lens via a mirror that reflects the light with a reflection pattern.
JP1989123316U 1989-10-20 1989-10-20 Rangefinder Expired - Lifetime JPH0714810Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989123316U JPH0714810Y2 (en) 1989-10-20 1989-10-20 Rangefinder
US07/599,311 US5159378A (en) 1989-10-20 1990-10-17 Light projector for range finding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989123316U JPH0714810Y2 (en) 1989-10-20 1989-10-20 Rangefinder

Publications (2)

Publication Number Publication Date
JPH0361509U true JPH0361509U (en) 1991-06-17
JPH0714810Y2 JPH0714810Y2 (en) 1995-04-10

Family

ID=31671301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989123316U Expired - Lifetime JPH0714810Y2 (en) 1989-10-20 1989-10-20 Rangefinder

Country Status (1)

Country Link
JP (1) JPH0714810Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59149125U (en) * 1983-03-25 1984-10-05 コニカ株式会社 distance measuring device
JPS60137314U (en) * 1984-02-23 1985-09-11 キヤノン株式会社 Adjustment mechanism of wide-field ranging device
JPS6120808A (en) * 1984-07-09 1986-01-29 Canon Inc Range measuring instrument
JPS62280726A (en) * 1986-05-30 1987-12-05 Fuji Photo Film Co Ltd Distance measuring instrument for camera
JPS63225116A (en) * 1987-03-14 1988-09-20 Matsushita Electric Works Ltd Optical displacement measuring instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59149125U (en) * 1983-03-25 1984-10-05 コニカ株式会社 distance measuring device
JPS60137314U (en) * 1984-02-23 1985-09-11 キヤノン株式会社 Adjustment mechanism of wide-field ranging device
JPS6120808A (en) * 1984-07-09 1986-01-29 Canon Inc Range measuring instrument
JPS62280726A (en) * 1986-05-30 1987-12-05 Fuji Photo Film Co Ltd Distance measuring instrument for camera
JPS63225116A (en) * 1987-03-14 1988-09-20 Matsushita Electric Works Ltd Optical displacement measuring instrument

Also Published As

Publication number Publication date
JPH0714810Y2 (en) 1995-04-10

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