JPS5414232A - Method of detecting focus position depending on chromatic aberration of lens - Google Patents

Method of detecting focus position depending on chromatic aberration of lens

Info

Publication number
JPS5414232A
JPS5414232A JP8008077A JP8008077A JPS5414232A JP S5414232 A JPS5414232 A JP S5414232A JP 8008077 A JP8008077 A JP 8008077A JP 8008077 A JP8008077 A JP 8008077A JP S5414232 A JPS5414232 A JP S5414232A
Authority
JP
Japan
Prior art keywords
focus position
lens
chromatic aberration
position depending
detecting focus
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
JP8008077A
Other languages
Japanese (ja)
Other versions
JPS5916247B2 (en
Inventor
Kunio Shimoyama
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP8008077A priority Critical patent/JPS5916247B2/en
Publication of JPS5414232A publication Critical patent/JPS5414232A/en
Publication of JPS5916247B2 publication Critical patent/JPS5916247B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)

Abstract

PURPOSE: To detect the focus position easily and accurately and contribute to further automatization of camera by using the chromatic aberration of lens and utilizing the fact that the luminous flux passing a pinhole reaches its maximum at the focus position.
COPYRIGHT: (C)1979,JPO&Japio
JP8008077A 1977-07-05 1977-07-05 Focus position detection method using lens chromatic aberration Expired JPS5916247B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8008077A JPS5916247B2 (en) 1977-07-05 1977-07-05 Focus position detection method using lens chromatic aberration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8008077A JPS5916247B2 (en) 1977-07-05 1977-07-05 Focus position detection method using lens chromatic aberration

Publications (2)

Publication Number Publication Date
JPS5414232A true JPS5414232A (en) 1979-02-02
JPS5916247B2 JPS5916247B2 (en) 1984-04-14

Family

ID=13708230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8008077A Expired JPS5916247B2 (en) 1977-07-05 1977-07-05 Focus position detection method using lens chromatic aberration

Country Status (1)

Country Link
JP (1) JPS5916247B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155528U (en) * 1981-03-27 1982-09-30
JPS5859413A (en) * 1981-10-06 1983-04-08 Olympus Optical Co Ltd Autofocusing method
JPS5944009A (en) * 1982-09-06 1984-03-12 Asahi Optical Co Ltd Focusing detector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155528U (en) * 1981-03-27 1982-09-30
JPS5859413A (en) * 1981-10-06 1983-04-08 Olympus Optical Co Ltd Autofocusing method
JPH0145883B2 (en) * 1981-10-06 1989-10-05 Olympus Optical Co
JPS5944009A (en) * 1982-09-06 1984-03-12 Asahi Optical Co Ltd Focusing detector
JPH0233124B2 (en) * 1982-09-06 1990-07-25 Asahi Optical Co Ltd

Also Published As

Publication number Publication date
JPS5916247B2 (en) 1984-04-14

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