JPH0543964B2 - - Google Patents

Info

Publication number
JPH0543964B2
JPH0543964B2 JP2117048A JP11704890A JPH0543964B2 JP H0543964 B2 JPH0543964 B2 JP H0543964B2 JP 2117048 A JP2117048 A JP 2117048A JP 11704890 A JP11704890 A JP 11704890A JP H0543964 B2 JPH0543964 B2 JP H0543964B2
Authority
JP
Japan
Prior art keywords
light
distance
reflected
distance measurement
light receiving
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.)
Expired - Lifetime
Application number
JP2117048A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02290507A (ja
Inventor
Takashi Kawabata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP11704890A priority Critical patent/JPH02290507A/ja
Publication of JPH02290507A publication Critical patent/JPH02290507A/ja
Publication of JPH0543964B2 publication Critical patent/JPH0543964B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
JP11704890A 1990-05-07 1990-05-07 測距装置 Granted JPH02290507A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11704890A JPH02290507A (ja) 1990-05-07 1990-05-07 測距装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11704890A JPH02290507A (ja) 1990-05-07 1990-05-07 測距装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57083971A Division JPS58201015A (ja) 1982-05-20 1982-05-20 測距装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5017805A Division JP2659894B2 (ja) 1993-01-11 1993-01-11 焦点調節用信号形成装置

Publications (2)

Publication Number Publication Date
JPH02290507A JPH02290507A (ja) 1990-11-30
JPH0543964B2 true JPH0543964B2 (enrdf_load_stackoverflow) 1993-07-05

Family

ID=14702139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11704890A Granted JPH02290507A (ja) 1990-05-07 1990-05-07 測距装置

Country Status (1)

Country Link
JP (1) JPH02290507A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960024626A (ko) * 1994-12-08 1996-07-20 이대원 자동 초점용 적외광 동작 표시 장치 및 그 방법
JP6103179B2 (ja) 2012-09-13 2017-03-29 株式会社リコー 距離測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58201015A (ja) * 1982-05-20 1983-11-22 Canon Inc 測距装置
JPH032245A (ja) * 1989-05-30 1991-01-08 Daicel Chem Ind Ltd スチレン系樹脂組成物

Also Published As

Publication number Publication date
JPH02290507A (ja) 1990-11-30

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