JPH0269309U - - Google Patents
Info
- Publication number
- JPH0269309U JPH0269309U JP14872088U JP14872088U JPH0269309U JP H0269309 U JPH0269309 U JP H0269309U JP 14872088 U JP14872088 U JP 14872088U JP 14872088 U JP14872088 U JP 14872088U JP H0269309 U JPH0269309 U JP H0269309U
- Authority
- JP
- Japan
- Prior art keywords
- conversion means
- optical conversion
- mount
- optical
- main lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims 10
Landscapes
- Lens Barrels (AREA)
- Lenses (AREA)
Description
第１図は本考案の一実施例の、ビデオ・カメラ
への装着状態での側面図、第２図は第１図の実施
例の、レンズ鏡筒１４を押し出した状態の側面図
、第３図は第１図のマウント１６の部分的な中央
断面図、第４図はマウント押さえ３２の正面図、
第５図は支持板２０Ａ，２０Ｂとピン２２Ａ，２
２Ｂとの関係を示す斜視図、第６図は第２図に対
応するスライド板５４の位置を示す平面図、第７
図は第１図に対応するスライド板５４の位置を示
す平面図、第８図はスライド板５４の変更例、第
９図は第８図に対応する支持板２０Ａ，２０Ｂの
ガイド溝の変更例である。
１０：光学コンバータ、１２：撮影レンズ、１
４：レンズ鏡筒、１６：マウント、１８：ネジ、
２０Ａ，２０Ｂ：支持板、２２Ａ，２２Ｂ：ピン
、２４，２６，２８，２９：テーパー、３０：マ
ウント本体、３２：マウント押さえ、３４：ネジ
・マウント、３６：カバー、４２，４４，４６：
ネジ、４８…ネジ孔、５２：ガイド溝、５２Ａ，
５２Ｂ：凹み、５４…スライド板、５６，５８：
切り込み、６０，６２：弾性アーム、６４，６６
：凸部、６８：中心孔、７０，７２：長孔、７４
：スライド板、７６，７８，８０，８２：弾性ア
ーム、８４：ガイド溝、８６，８８，９０，９２
：凹み。
FIG. 1 is a side view of one embodiment of the present invention when it is attached to a video camera, FIG. 2 is a side view of the embodiment of FIG. 1 with the lens barrel 14 pushed out, and FIG. The figure is a partial center sectional view of the mount 16 in FIG. 1, and FIG. 4 is a front view of the mount retainer 32.
Figure 5 shows support plates 20A, 20B and pins 22A, 2.
FIG. 6 is a perspective view showing the relationship with 2B, FIG. 6 is a plan view showing the position of the slide plate 54 corresponding to FIG.
The figure is a plan view showing the position of the slide plate 54 corresponding to FIG. 1, FIG. 8 is a modified example of the slide plate 54, and FIG. 9 is a modified example of the guide grooves of the support plates 20A and 20B corresponding to FIG. 8. It is. 10: Optical converter, 12: Photographic lens, 1
4: Lens barrel, 16: Mount, 18: Screw,
20A, 20B: Support plate, 22A, 22B: Pin, 24, 26, 28, 29: Taper, 30: Mount body, 32: Mount presser, 34: Screw mount, 36: Cover, 42, 44, 46:
Screw, 48...Screw hole, 52: Guide groove, 52A,
52B: recess, 54... slide plate, 56, 58:
Notch, 60, 62: Elastic arm, 64, 66
: Convex part, 68: Center hole, 70, 72: Long hole, 74
: Slide plate, 76, 78, 80, 82: Elastic arm, 84: Guide groove, 86, 88, 90, 92
:dent.
Claims (1)
距離を変換する光学変換手段と、当該主レンズへ
の取り付けのためのマウントと、当該光学変換手
段を当該マウントに装着した第１位置と、当該光
学変換手段が当該マウントから離れ、当該光学変
換手段の向きを変更できる第２位置との間で当該
光学変換手段を移動自在に支持すると共に、当該
第１位置及び第２位置で当該光学変換手段を係止
する支持手段とからなることを特徴とする光学コ
ンバータ。 (2) 前記光学変換手段に対面する前記マウント
の内面には、当該光学変換手段の光軸を所定位置
に誘導する誘導面を形成してある実用新案登録請
求の範囲第(1)項に記載の光学コンバータ。[Scope of Claim for Utility Model Registration] (1) An optical conversion means for converting the focal length of a main lens at a conversion rate that differs depending on the orientation, a mount for attachment to the main lens, and an optical conversion means to be attached to the mount. The optical conversion means is supported movably between a first position where the optical conversion means is mounted and a second position where the optical conversion means is separated from the mount and the direction of the optical conversion means can be changed. and support means for locking the optical conversion means in a second position. (2) A guide surface is formed on the inner surface of the mount facing the optical conversion means to guide the optical axis of the optical conversion means to a predetermined position. optical converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14872088U JPH0269309U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14872088U JPH0269309U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269309U true JPH0269309U (en) | 1990-05-25 |
Family
ID=31420294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14872088U Pending JPH0269309U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05210035A (en) * | 1991-09-26 | 1993-08-20 | Hughes Aircraft Co | Multiple field of view sensor lens apparatus |
-
1988
- 1988-11-15 JP JP14872088U patent/JPH0269309U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05210035A (en) * | 1991-09-26 | 1993-08-20 | Hughes Aircraft Co | Multiple field of view sensor lens apparatus |
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