JPS5439630A - Focus matching preannouncement display device - Google Patents
Focus matching preannouncement display deviceInfo
- 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
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
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)
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 |
-
1977
- 1977-09-05 JP JP10587577A patent/JPS5439630A/en active Pending
Cited By (2)
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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