JPS5317330A - Display means for focusing condition - Google Patents
Display means for focusing conditionInfo
- Publication number
- JPS5317330A JPS5317330A JP9109476A JP9109476A JPS5317330A JP S5317330 A JPS5317330 A JP S5317330A JP 9109476 A JP9109476 A JP 9109476A JP 9109476 A JP9109476 A JP 9109476A JP S5317330 A JPS5317330 A JP S5317330A
- Authority
- JP
- Japan
- Prior art keywords
- focusing condition
- display means
- display
- focusing
- condition
- 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 accurately detect a focusing condition and enable a precise discernment of its display by eletrically treating the detection of the focusing condition, and conducting the display of the focusing condition with a mechanical display means applied by the display of following needle type and a light source.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9109476A JPS5317330A (en) | 1976-07-30 | 1976-07-30 | Display means for focusing condition |
US05/774,116 US4142788A (en) | 1976-03-12 | 1977-03-03 | Power source switch for use in a camera circuit to detect a focused condition |
DE2710774A DE2710774C2 (en) | 1976-03-12 | 1977-03-11 | camera |
US05/936,590 US4288151A (en) | 1976-03-12 | 1978-08-23 | Power source switch for use in camera circuit to detect a focused condition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9109476A JPS5317330A (en) | 1976-07-30 | 1976-07-30 | Display means for focusing condition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5317330A true JPS5317330A (en) | 1978-02-17 |
Family
ID=14016920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9109476A Pending JPS5317330A (en) | 1976-03-12 | 1976-07-30 | Display means for focusing condition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5317330A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5734511A (en) * | 1980-08-08 | 1982-02-24 | West Electric Co Ltd | Photographing lens device having focusing function |
JPS5737312A (en) * | 1980-08-18 | 1982-03-01 | West Electric Co Ltd | Photographic lens device having focusing function |
JPS5781222A (en) * | 1980-11-10 | 1982-05-21 | West Electric Co Ltd | Range finder |
-
1976
- 1976-07-30 JP JP9109476A patent/JPS5317330A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5734511A (en) * | 1980-08-08 | 1982-02-24 | West Electric Co Ltd | Photographing lens device having focusing function |
JPS5737312A (en) * | 1980-08-18 | 1982-03-01 | West Electric Co Ltd | Photographic lens device having focusing function |
JPS5781222A (en) * | 1980-11-10 | 1982-05-21 | West Electric Co Ltd | Range finder |
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