JPH02290507A - 測距装置 - Google Patents

測距装置

Info

Publication number
JPH02290507A
JPH02290507A JP11704890A JP11704890A JPH02290507A JP H02290507 A JPH02290507 A JP H02290507A JP 11704890 A JP11704890 A JP 11704890A JP 11704890 A JP11704890 A JP 11704890A JP H02290507 A JPH02290507 A JP H02290507A
Authority
JP
Japan
Prior art keywords
light
distance
distance measurement
signal
distances
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
JP11704890A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0543964B2 (enrdf_load_stackoverflow
Inventor
Takashi Kawabata
隆 川端
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

  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Viewfinders (AREA)
  • Automatic Focus Adjustment (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 true JPH02290507A (ja) 1990-11-30
JPH0543964B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728084A1 (fr) * 1994-12-08 1996-06-14 Samsung Aerospace Ind Dispositif et procede d'affichage d'une operation de mise au point automatique
US9316495B2 (en) 2012-09-13 2016-04-19 Ricoh Company, Ltd. Distance measurement apparatus

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728084A1 (fr) * 1994-12-08 1996-06-14 Samsung Aerospace Ind Dispositif et procede d'affichage d'une operation de mise au point automatique
US9316495B2 (en) 2012-09-13 2016-04-19 Ricoh Company, Ltd. Distance measurement apparatus

Also Published As

Publication number Publication date
JPH0543964B2 (enrdf_load_stackoverflow) 1993-07-05

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