JPS5440662A - Range finder - Google Patents

Range finder

Info

Publication number
JPS5440662A
JPS5440662A JP10753377A JP10753377A JPS5440662A JP S5440662 A JPS5440662 A JP S5440662A JP 10753377 A JP10753377 A JP 10753377A JP 10753377 A JP10753377 A JP 10753377A JP S5440662 A JPS5440662 A JP S5440662A
Authority
JP
Japan
Prior art keywords
optical system
light emitting
range finder
emitting element
plane
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
JP10753377A
Other languages
Japanese (ja)
Inventor
Toru Matsui
Motonobu Matsuda
Hiroshi Ueda
Yasuhiro Nanba
Yoshio Kuramoto
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP10753377A priority Critical patent/JPS5440662A/en
Priority to US05/940,135 priority patent/US4313654A/en
Publication of JPS5440662A publication Critical patent/JPS5440662A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)

Abstract

PURPOSE: To accomplish the range finding operation of high accuracy with the use of a compact construction by providing a light emitting element substantially at a focal point of a first optical system and a light receiving element at the focal plane of a second optical system and by forming the light emitting plane of the light emitting element and the optical system thereof into a rectangular shape.
COPYRIGHT: (C)1979,JPO&Japio
JP10753377A 1977-09-06 1977-09-06 Range finder Pending JPS5440662A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10753377A JPS5440662A (en) 1977-09-06 1977-09-06 Range finder
US05/940,135 US4313654A (en) 1977-09-06 1978-09-06 Automatic rangefinder system for photographic camera with light emitting and receiving means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10753377A JPS5440662A (en) 1977-09-06 1977-09-06 Range finder

Publications (1)

Publication Number Publication Date
JPS5440662A true JPS5440662A (en) 1979-03-30

Family

ID=14461592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10753377A Pending JPS5440662A (en) 1977-09-06 1977-09-06 Range finder

Country Status (1)

Country Link
JP (1) JPS5440662A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001610A1 (en) * 1979-11-26 1981-06-11 Minolta Camera Kk Automatic range finder
JPS56153206A (en) * 1980-02-11 1981-11-27 Gen Electric Optical clearance measuring apparatus and method
JPS58178329A (en) * 1982-04-14 1983-10-19 Copal Co Ltd Focus detector suited for self-timer photographing
JPH01265109A (en) * 1988-04-15 1989-10-23 Matsushita Electric Works Ltd Photoelectric switch
JPH07305236A (en) * 1994-05-06 1995-11-21 Nitto Boseki Co Ltd Carding machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001610A1 (en) * 1979-11-26 1981-06-11 Minolta Camera Kk Automatic range finder
JPS5675626A (en) * 1979-11-26 1981-06-22 Minolta Camera Co Ltd Distance measuring device
JPS6313127B2 (en) * 1979-11-26 1988-03-24 Minolta Camera Kk
JPS56153206A (en) * 1980-02-11 1981-11-27 Gen Electric Optical clearance measuring apparatus and method
JPS58178329A (en) * 1982-04-14 1983-10-19 Copal Co Ltd Focus detector suited for self-timer photographing
JPH0473130B2 (en) * 1982-04-14 1992-11-20 Copal Co Ltd
JPH01265109A (en) * 1988-04-15 1989-10-23 Matsushita Electric Works Ltd Photoelectric switch
JPH07305236A (en) * 1994-05-06 1995-11-21 Nitto Boseki Co Ltd Carding machine

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