JPS5439630A - Focus matching preannouncement display device - Google Patents

Focus matching preannouncement display device

Info

Publication number
JPS5439630A
JPS5439630A JP10587577A JP10587577A JPS5439630A JP S5439630 A JPS5439630 A JP S5439630A JP 10587577 A JP10587577 A JP 10587577A JP 10587577 A JP10587577 A JP 10587577A JP S5439630 A JPS5439630 A JP S5439630A
Authority
JP
Japan
Prior art keywords
preannouncement
display device
focus
focus matching
output
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
JP10587577A
Other languages
Japanese (ja)
Inventor
Takashi Kagechika
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.)
Fujinon Corp
Original Assignee
Fuji Photo 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP10587577A priority Critical patent/JPS5439630A/en
Publication of JPS5439630A publication Critical patent/JPS5439630A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make preannouncement displaying of the states immediate before and after focus matching respectively through lighting of LEDs by comparing the output of focus module and the time difference detection output of a focus control position detecting switch when distance adjustment is made manually.
COPYRIGHT: (C)1979,JPO&Japio
JP10587577A 1977-09-05 1977-09-05 Focus matching preannouncement display device Pending JPS5439630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10587577A JPS5439630A (en) 1977-09-05 1977-09-05 Focus matching preannouncement display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10587577A JPS5439630A (en) 1977-09-05 1977-09-05 Focus matching preannouncement display device

Publications (1)

Publication Number Publication Date
JPS5439630A true JPS5439630A (en) 1979-03-27

Family

ID=14419107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10587577A Pending JPS5439630A (en) 1977-09-05 1977-09-05 Focus matching preannouncement display device

Country Status (1)

Country Link
JP (1) JPS5439630A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162727A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Focusing device of zoom lens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162727A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Focusing device of zoom lens
JPH0119121B2 (en) * 1980-05-20 1989-04-10 Minolta Camera Kk

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