JPS6289631U - - Google Patents
Info
- Publication number
- JPS6289631U JPS6289631U JP18198485U JP18198485U JPS6289631U JP S6289631 U JPS6289631 U JP S6289631U JP 18198485 U JP18198485 U JP 18198485U JP 18198485 U JP18198485 U JP 18198485U JP S6289631 U JPS6289631 U JP S6289631U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- focus
- digital output
- detection circuit
- emitting elements
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indication In Cameras, And Counting Of Exposures (AREA)
- Focusing (AREA)
Description
第１図は、本考案による装置の表示部の配置例
を示す図、第２図は本考案の実施例を示す回路図
、第３図は第２図のプログラマブル分周器の詳細
な実施例を示す回路図である。
１……フアインダ視野、２……表示部、３……
焦点検出回路、４……発振器、５……プログラマ
ブル分周器、６……シフトレジスタ、７……バツ
フア、８……１２分周器、９……１４分周器。
FIG. 1 is a diagram showing an example of the arrangement of a display section of a device according to the present invention, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a detailed example of the programmable frequency divider shown in FIG. 2. FIG. 1...Finder field of view, 2...Display section, 3...
Focus detection circuit, 4... oscillator, 5... programmable frequency divider, 6... shift register, 7... buffer, 8... 12 frequency divider, 9... 14 frequency divider.
Claims (1)
と、現在の対物レンズが被写体に対して合焦かあ
るいは前ピンであるか後ピンであるかを示す第１
のデジタル出力およびデフオーカス量を示す第２
のデジタル出力を発生する焦点検出回路と、前記
焦点検出回路の第２デジタル出力に応じて前記発
光素子の点灯の間隔を変化決定するクロツク発生
回路と、前記焦点検出回路の第１のデジタル出力
により前記発光素子の発光順位を変更し前記クロ
ツク発生回路の出力により順次発光素子を駆動す
る駆動回路とを含み、前ピンか後ピンかにより前
記表示部の発光位置の回転方向が変更され、かつ
デフオーカス量に応じてその回転速度が変化する
ように構成したレンズ回動方向表示装置。 A display section in which three or more light emitting elements are arranged in an annular manner, and a first display section that indicates whether the current objective lens is in focus on the subject, or whether it is in front or rear focus.
The second one shows the digital output and the amount of defocus.
a focus detection circuit that generates a digital output of the focus detection circuit; a clock generation circuit that changes and determines the lighting interval of the light emitting element according to the second digital output of the focus detection circuit; and a first digital output of the focus detection circuit. a drive circuit that changes the light emitting order of the light emitting elements and sequentially drives the light emitting elements by the output of the clock generation circuit, the rotating direction of the light emitting position of the display section is changed depending on whether the front focus is focused or the back focus, and the drive circuit is configured to change the light emission order of the light emitting elements, A lens rotation direction display device configured so that its rotation speed changes depending on the amount of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18198485U JPS6289631U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18198485U JPS6289631U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289631U true JPS6289631U (en) | 1987-06-08 |
Family
ID=31127365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18198485U Pending JPS6289631U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12216926B2 (en) | 2019-04-11 | 2025-02-04 | Samsung Electronics Co., Ltd. | Intelligent path selection and load balancing |
-
1985
- 1985-11-25 JP JP18198485U patent/JPS6289631U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12216926B2 (en) | 2019-04-11 | 2025-02-04 | Samsung Electronics Co., Ltd. | Intelligent path selection and load balancing |
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