JPS62177172U - - Google Patents
Info
- Publication number
- JPS62177172U JPS62177172U JP6307686U JP6307686U JPS62177172U JP S62177172 U JPS62177172 U JP S62177172U JP 6307686 U JP6307686 U JP 6307686U JP 6307686 U JP6307686 U JP 6307686U JP S62177172 U JPS62177172 U JP S62177172U
- Authority
- JP
- Japan
- Prior art keywords
- stereo microphone
- zoom lens
- focal length
- directivity angle
- tuned
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stereophonic Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案のズームレンズの焦点距離とス
テレオマイクの指向角度との関係を説明する撮影
機の部分平面図、ａはズームレンズの広角のとき
、ｂは望遠のとき。第２図は本考案のズームレン
ズの焦点距離にステレオマイクの指向角度を同調
させる機構の一実施例の側面図ａと平面図ｂ、第
３図は第２図の録音・録画の回路図である。
図中符号、１……ズームレンズ、２Ｌ，２Ｒ…
…ステレオマイク、３……モータ、４……ギヤー
、５……レンズ側ギヤー、６……マイク側ギヤー
、７……軸、８……ネジ山、９……メスネジ。
FIG. 1 is a partial plan view of a photographing device illustrating the relationship between the focal length of the zoom lens of the present invention and the directivity angle of the stereo microphone, where a is when the zoom lens is wide-angle and b is when it is telephoto. Figure 2 is a side view a and a top view b of an embodiment of the mechanism for tuning the directivity angle of a stereo microphone to the focal length of the zoom lens of the present invention, and Figure 3 is a circuit diagram of the sound/recording circuit shown in Figure 2. be. Symbols in the figure: 1...Zoom lens, 2L, 2R...
... Stereo microphone, 3 ... Motor, 4 ... Gear, 5 ... Lens side gear, 6 ... Microphone side gear, 7 ... Shaft, 8 ... Thread, 9 ... Female screw.
Claims (1)
ズームレンズの焦点距離にステレオマイクの指向
角度を同調させたことを特徴とするステレオマイ
ク付撮影装置。 In a photographic device that records sound together with an image,
A photographing device with a stereo microphone characterized in that the directivity angle of the stereo microphone is tuned to the focal length of a zoom lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6307686U JPS62177172U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6307686U JPS62177172U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177172U true JPS62177172U (en) | 1987-11-10 |
Family
ID=30897960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6307686U Pending JPS62177172U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62177172U (en) |
-
1986
- 1986-04-28 JP JP6307686U patent/JPS62177172U/ja active Pending
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